* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘textTinyR’ ...
** package ‘textTinyR’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-13 (Debian 13.2.0-25) 13.2.0’
using C++ compiler: ‘g++-13 (Debian 13.2.0-25) 13.2.0’
make[1]: Entering directory '/tmp/Rtmpt545gr/R.INSTALL3096aed6a7a/textTinyR/src'
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include/  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -fopenmp -DARMA_64BIT_WORD -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include/  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -fopenmp -DARMA_64BIT_WORD -fpic  -g -O2 -Wall -pedantic -mtune=native   -c export_all_funcs.cpp -o export_all_funcs.o
In file included from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/aux_/na_assert.hpp:23,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/arg.hpp:25,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/placeholders.hpp:24,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_categories.hpp:16,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_facade.hpp:13,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/iterator_range_core.hpp:27,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/iterator_range.hpp:13,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/as_literal.hpp:18,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/join.hpp:17,
                 from export_all_funcs.cpp:7:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/assert.hpp:194:21: warning: unnecessary parentheses in declaration of ‘assert_arg’ [-Wparentheses]
  194 | failed ************ (Pred::************
      |                     ^~~~~~~~~~~~~~~~~~~
  195 |       assert_arg( void (*)(Pred), typename assert_arg_pred<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  196 |     );
      |     ~                
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/assert.hpp:194:21: note: remove parentheses
  194 | failed ************ (Pred::************
      |                     ^~~~~~~~~~~~~~~~~~~
      |                     -
  195 |       assert_arg( void (*)(Pred), typename assert_arg_pred<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  196 |     );
      |     ~                
      |     -
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/assert.hpp:199:21: warning: unnecessary parentheses in declaration of ‘assert_not_arg’ [-Wparentheses]
  199 | failed ************ (boost::mpl::not_<Pred>::************
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  200 |       assert_not_arg( void (*)(Pred), typename assert_arg_pred_not<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  201 |     );
      |     ~                
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mpl/assert.hpp:199:21: note: remove parentheses
  199 | failed ************ (boost::mpl::not_<Pred>::************
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                     -
  200 |       assert_not_arg( void (*)(Pred), typename assert_arg_pred_not<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  201 |     );
      |     ~                
      |     -
In file included from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/bind/mem_fn.hpp:25,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/mem_fn.hpp:22,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/function/detail/prologue.hpp:19,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/function.hpp:30,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/detail/find_iterator.hpp:18,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/find_iterator.hpp:24,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/iter_find.hpp:27,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/split.hpp:16,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string.hpp:23,
                 from export_all_funcs.cpp:11:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/get_pointer.hpp:48:40: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
   48 | template<class T> T * get_pointer(std::auto_ptr<T> const& p)
      |                                        ^~~~~~~~
In file included from /usr/include/c++/13/memory:78,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/function/function_base.hpp:34,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/function/detail/prologue.hpp:18:
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
In file included from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/assert.hpp:35,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:20,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:19,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size_type.hpp:20,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:21,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/functions.hpp:20,
                 from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/iterator_range_core.hpp:38:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
In file included from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:31:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_concepts.hpp:114:7:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_concepts.hpp:114:7:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::incrementable_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:152:13:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:152:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::single_pass_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:281:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:191:13:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:191:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::forward_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:321:9:   required from ‘struct boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:322:9:   required from ‘struct boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:318:12: note: in a call to non-static member function ‘boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >::~ForwardRangeConcept()’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_concepts.hpp:114:7:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_concepts.hpp:114:7:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::bidirectional_traversal_tag; Y = boost::iterators::incrementable_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:152:13:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:152:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::bidirectional_traversal_tag; Y = boost::iterators::single_pass_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = std::map<std::__cxx11::basic_string<char>, double>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:427:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:427:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const std::map<std::__cxx11::basic_string<char>, double>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = std::map<std::__cxx11::basic_string<char>, long long int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:437:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:437:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const std::map<std::__cxx11::basic_string<char>, long long int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::constraint<Model>::failed() [with Model = boost::algorithm::FinderConcept<boost::algorithm::detail::token_finderF<boost::algorithm::detail::is_any_ofF<char> >, __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/iter_find.hpp:81:13:   required from ‘SequenceSequenceT& boost::algorithm::iter_split(SequenceSequenceT&, RangeT&&, FinderT) [with SequenceSequenceT = std::vector<std::__cxx11::basic_string<char> >; RangeT = std::__cxx11::basic_string<char>&; FinderT = detail::token_finderF<detail::is_any_ofF<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/split.hpp:158:50:   required from ‘SequenceSequenceT& boost::algorithm::split(SequenceSequenceT&, RangeT&&, PredicateT, token_compress_mode_type) [with SequenceSequenceT = std::vector<std::__cxx11::basic_string<char> >; RangeT = std::__cxx11::basic_string<char>&; PredicateT = detail::is_any_ofF<char>]’
token_stats.h:271:25:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:65:52: warning: ‘this’ pointer is null [-Wnonnull]
   65 |     static void failed() { ((Model*)0)->constraints(); }
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~
In file included from /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/iter_find.hpp:26:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/algorithm/string/concept.hpp:40:18: note: in a call to non-static member function ‘void boost::algorithm::FinderConcept<FinderT, IteratorT>::constraints() [with FinderT = boost::algorithm::detail::token_finderF<boost::algorithm::detail::is_any_ofF<char> >; IteratorT = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   40 |             void constraints()
      |                  ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::incrementable_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::single_pass_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = std::__cxx11::basic_string<char>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::forward_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ForwardRangeConcept<std::__cxx11::basic_string<char> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ForwardRangeConcept<std::__cxx11::basic_string<char> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm_ext/erase.hpp:30:5:   required from ‘Container& boost::range::remove_erase_if(Container&, Pred) [with Container = std::__cxx11::basic_string<char>; Pred = boost::algorithm::detail::is_any_ofF<char>]’
tokenization.h:253:38:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::incrementable_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::bidirectional_traversal_tag; Y = boost::iterators::incrementable_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag> >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::bidirectional_traversal_tag, boost::iterators::single_pass_traversal_tag> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::bidirectional_traversal_tag; Y = boost::iterators::single_pass_traversal_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:423:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = std::map<std::__cxx11::basic_string<char>, double>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<double> >]’
term_matrix.h:423:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, double> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, double>]’
term_matrix.h:427:57:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const std::map<std::__cxx11::basic_string<char>, double>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, double> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, double> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:427:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, double> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:433:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = std::map<std::__cxx11::basic_string<char>, long long int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_matrix.h:433:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_second_mutable_range<std::map<std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<std::__cxx11::basic_string<char>, long long int> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<std::__cxx11::basic_string<char>, long long int>]’
term_matrix.h:437:66:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const std::map<std::__cxx11::basic_string<char>, long long int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<std::__cxx11::basic_string<char>, long long int> >, std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, long long int> >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >; OutputIterator = std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char> > >]’
term_matrix.h:437:24:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_first_range<std::map<std::__cxx11::basic_string<char>, long long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:281:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_second_mutable<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >, std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::allocator<std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:18:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_second_mutable_range<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = double; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:631:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<double>, std::allocator<associations<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<double>, std::allocator<associations<double> > > > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘boost::range_detail::select_first_range<StdPairRng> boost::range_detail::operator|(const StdPairRng&, map_keys_forwarder) [with StdPairRng = std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
term_associations.h:143:30:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default> >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = boost::iterators::transform_iterator<boost::range_detail::select_first<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >, std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > >, boost::use_default, boost::use_default>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/algorithm/equal.hpp:174:13:   required from ‘OutputIterator boost::range::copy(const SinglePassRange&, OutputIterator) [with SinglePassRange = boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >; OutputIterator = std::back_insert_iterator<std::vector<long long int, std::allocator<long long int> > >]’
term_associations.h:143:18:   required from ‘Rcpp::List associations_class<T>::correlation_assoc_single(long long int, long long int, std::vector<std::__cxx11::basic_string<char> >, long long int) [with T = long long int; Rcpp::List = Rcpp::Vector<19>]’
export_all_funcs.cpp:654:49:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = const boost::range_detail::select_first_range<std::map<long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<associations<long long int>, std::allocator<associations<long long int> > > > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = std::_Rb_tree_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >::value’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > > >’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::SinglePassRangeConcept<std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > > >)>’
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/range/size.hpp:62:9:   required from ‘boost::range_detail::select_second_mutable_range<StdPairRng> boost::range_detail::operator|(StdPairRng&, map_values_forwarder) [with StdPairRng = std::map<long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > >, std::less<long long int>, std::allocator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > > >]’
term_matrix.h:150:28:   required from ‘arma::vec term_matrix::l1_l2_norm(arma::rowvec, std::vector<T>, std::string) [with T = double; arma::vec = arma::Col<double>; arma::rowvec = arma::Row<double>; std::string = std::__cxx11::basic_string<char>]’
term_matrix.h:773:48:   required from here
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = std::_Rb_tree_const_iterator<std::pair<const long long int, std::vector<term_matrix::keep_idx<double>, std::allocator<term_matrix::keep_idx<double> > > > >]’
   37 |       ~model()
      |