* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘TBRDist’ ...
** package ‘TBRDist’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-13 (Debian 13.2.0-23) 13.2.0’
using C++11
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpuF3krh/R.INSTALL222c302d24efc2/TBRDist/src'
g++-13 -std=gnu++11 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-13 -std=gnu++11 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c uspr.cpp -o uspr.o
In file included from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/scoped_ptr.hpp:13,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/adjacency_list.hpp:22,
                 from uspr/tbr.h:44,
                 from uspr.cpp:18:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/scoped_ptr.hpp:75:31: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
   75 |     explicit scoped_ptr( std::auto_ptr<T> p ) BOOST_SP_NOEXCEPT : px( p.release() )
      |                               ^~~~~~~~
In file included from /usr/include/c++/13/memory:78,
                 from uspr.cpp:12:
/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-devel-gcc/Work/build/Packages/BH/include/boost/mpl/aux_/na_assert.hpp:23,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/mpl/arg.hpp:25,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/mpl/placeholders.hpp:24,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/iterator/iterator_categories.hpp:16,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_traits.hpp:25,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/adjacency_list.hpp:24:
/home/hornik/tmp/R.check/r-devel-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-devel-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-devel-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-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:18,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/vector_property_map.hpp:14,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:598,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/adjacency_list.hpp:27:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/detail/shared_count.hpp:361:33: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  361 |     explicit shared_count( std::auto_ptr<Y> & r ): pi_( new sp_counted_impl_p<Y>( r.get() ) )
      |                                 ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:251:65: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  251 | template< class T, class R > struct sp_enable_if_auto_ptr< std::auto_ptr< T >, R >
      |                                                                 ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:508:31: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  508 |     explicit shared_ptr( std::auto_ptr<Y> & r ): px(r.get()), pn()
      |                               ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:521:22: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  521 |     shared_ptr( std::auto_ptr<Y> && r ): px(r.get()), pn()
      |                      ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:604:34: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  604 |     shared_ptr & operator=( std::auto_ptr<Y> & r )
      |                                  ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:613:34: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  613 |     shared_ptr & operator=( std::auto_ptr<Y> && r )
      |                                  ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:65:28: note: declared here
   65 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp: In member function ‘boost::shared_ptr<T>& boost::shared_ptr<T>::operator=(std::auto_ptr<_Up>&&)’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/smart_ptr/shared_ptr.hpp:615:38: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
  615 |         this_type( static_cast< std::auto_ptr<Y> && >( r ) ).swap( *this );
      |                                      ^~~~~~~~
/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-devel-gcc/Work/build/Packages/BH/include/boost/concept/assert.hpp:35,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:19:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::constraint<Model>::failed() [with Model = boost::DFSVisitorConcept<boost::detail::odd_components_counter<long unsigned int>, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:130:9:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   required from ‘void boost::graph::detail::depth_first_search_impl<Graph>::operator()(const Graph&, const ArgPack&) const [with ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; Graph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:406:5:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type boost::graph::depth_first_search_with_named_params(const Param0&, const ArgPack&) [with Param0 = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; typename boost::result_of<detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type = void]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:21,
                 from uspr/tbr.h:45:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:39:10: note: in a call to non-static member function ‘void boost::DFSVisitorConcept<Visitor, Graph>::constraints() [with Visitor = boost::detail::odd_components_counter<long unsigned int>; Graph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
   39 |     void constraints()
      |          ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::detail::odd_components_counter<long unsigned int> > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::detail::odd_components_counter<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:165:3:   required from ‘struct boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:31,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:20:
/home/hornik/tmp/R.check/r-devel-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::detail::odd_components_counter<long unsigned int> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:41:9:   required from ‘void boost::DFSVisitorConcept<Visitor, Graph>::constraints() [with Visitor = boost::detail::odd_components_counter<long unsigned int>; Graph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::DFSVisitorConcept<boost::detail::odd_components_counter<long unsigned int>, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::DFSVisitorConcept<boost::detail::odd_components_counter<long unsigned int>, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::DFSVisitorConcept<boost::detail::odd_components_counter<long unsigned int>, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::DFSVisitorConcept<boost::detail::odd_components_counter<long unsigned int>, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:130:9:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/mpl/aux_/integral_wrapper.hpp:22,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/mpl/int.hpp:20,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/mpl/lambda_fwd.hpp:23,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/mpl/aux_/na_spec.hpp:18,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/mpl/if.hpp:19,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_traits.hpp:17:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:165:17: note: in a call to non-static member function ‘boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> >::~CopyConstructibleConcept()’
  165 |   BOOST_concept(CopyConstructible,(TT))
      |                 ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/preprocessor/cat.hpp:29:34: note: in definition of macro ‘BOOST_PP_CAT_I’
   29 | #    define BOOST_PP_CAT_I(a, b) a ## b
      |                                  ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/concept_def.hpp:23:12: note: in expansion of macro ‘BOOST_PP_CAT’
   23 |     struct BOOST_PP_CAT(name,Concept)                                           \
      |            ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:165:3: note: in expansion of macro ‘BOOST_concept’
  165 |   BOOST_concept(CopyConstructible,(TT))
      |   ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:66:5:   required from ‘struct boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:87:5:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   required from ‘void boost::graph::detail::depth_first_search_impl<Graph>::operator()(const Graph&, const ArgPack&) const [with ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; Graph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:406:5:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type boost::graph::depth_first_search_with_named_params(const Param0&, const ArgPack&) [with Param0 = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; typename boost::result_of<detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type = void]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:15: note: in a call to non-static member function ‘boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >::~IncidenceGraphConcept()’
   75 | BOOST_concept(IncidenceGraph, (G)) : Graph< G >
      |               ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/preprocessor/cat.hpp:29:34: note: in definition of macro ‘BOOST_PP_CAT_I’
   29 | #    define BOOST_PP_CAT_I(a, b) a ## b
      |                                  ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/concept_def.hpp:23:12: note: in expansion of macro ‘BOOST_PP_CAT’
   23 |     struct BOOST_PP_CAT(name,Concept)                                           \
      |            ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1: note: in expansion of macro ‘BOOST_concept’
   75 | BOOST_concept(IncidenceGraph, (G)) : Graph< G >
      | ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::constraint<Model>::failed() [with Model = boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:134:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   required from ‘void boost::graph::detail::depth_first_search_impl<Graph>::operator()(const Graph&, const ArgPack&) const [with ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; Graph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:406:5:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type boost::graph::depth_first_search_with_named_params(const Param0&, const ArgPack&) [with Param0 = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; typename boost::result_of<detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type = void]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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(); }
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:205:10: note: in a call to non-static member function ‘void boost::ReadWritePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
  205 |     void constraints() {
      |          ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::default_color_type> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValue<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValueConcept<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::ColorValueConcept<boost::default_color_type>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::ColorValueConcept<boost::default_color_type> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::default_color_type>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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<boost::default_color_type> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValue<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValueConcept<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::ColorValueConcept<boost::default_color_type>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::ColorValueConcept<boost::default_color_type> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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<boost::default_color_type>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::concepts::ColorValue<boost::default_color_type> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:505:5:   required from ‘struct boost::concepts::ColorValue<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValueConcept<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::ColorValueConcept<boost::default_color_type>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::ColorValueConcept<boost::default_color_type> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::concepts::ColorValueConcept<boost::default_color_type> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::concepts::ColorValue<boost::default_color_type>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::ColorValueConcept<boost::default_color_type>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:136:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   required from ‘void boost::graph::detail::depth_first_search_impl<Graph>::operator()(const Graph&, const ArgPack&) const [with ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<boost::graph::keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; Graph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:406:5:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type boost::graph::depth_first_search_with_named_params(const Param0&, const ArgPack&) [with Param0 = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; ArgPack = boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::vertex_index_map, const boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<keywords::tag::visitor, const boost::detail::odd_components_counter<long unsigned int> >, boost::parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >; typename boost::result_of<detail::depth_first_search_impl<Param0>(Param0, const ArgPack&)>::type = void]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:15: note: in a call to non-static member function ‘boost::concepts::ColorValueConcept<boost::default_color_type>::~ColorValueConcept()’
  502 | BOOST_concept(ColorValue, (C))
      |               ^~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/preprocessor/cat.hpp:29:34: note: in definition of macro ‘BOOST_PP_CAT_I’
   29 | #    define BOOST_PP_CAT_I(a, b) a ## b
      |                                  ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/concept_def.hpp:23:12: note: in expansion of macro ‘BOOST_PP_CAT’
   23 |     struct BOOST_PP_CAT(name,Concept)                                           \
      |            ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1: note: in expansion of macro ‘BOOST_concept’
  502 | BOOST_concept(ColorValue, (C))
      | ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::detail::odd_components_counter<long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-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::detail::odd_components_counter<long unsigned int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<boost::detail::odd_components_counter<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:165:3:   required from ‘struct boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::CopyConstructibleConcept<boost::detail::odd_components_counter<long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::odd_components_counter<long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’:
/home/hornik/tmp/R.check/r-devel-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::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:66:5:   required from ‘struct boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::concepts::Graph<G>::~Graph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:66:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   66 |     BOOST_CONCEPT_USAGE(Graph)
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’:
/home/hornik/tmp/R.check/r-devel-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::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:87:5:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:87:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   87 |     BOOST_CONCEPT_USAGE(IncidenceGraph)
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::constraint<Model>::failed() [with Model = boost::ReadablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:206:7:   required from ‘void boost::ReadWritePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:134:9:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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(); }
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:147:10: note: in a call to non-static member function ‘void boost::ReadablePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
  147 |     void constraints() {
      |          ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::constraint<Model>::failed() [with Model = boost::WritablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:207:7:   required from ‘void boost::ReadWritePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:134:9:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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(); }
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:179:10: note: in a call to non-static member function ‘void boost::WritablePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
  179 |     void constraints() {
      |          ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::lvalue_property_map_tag, boost::read_write_property_map_tag> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3:   required from ‘struct boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag, boost::read_write_property_map_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:208:7:   required from ‘void boost::ReadWritePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ReadWritePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:134:9:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:17: note: in a call to non-static member function ‘boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>::~ConvertibleConcept()’
  206 |   BOOST_concept(Convertible,(X)(Y))
      |                 ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/preprocessor/cat.hpp:29:34: note: in definition of macro ‘BOOST_PP_CAT_I’
   29 | #    define BOOST_PP_CAT_I(a, b) a ## b
      |                                  ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/concept_def.hpp:23:12: note: in expansion of macro ‘BOOST_PP_CAT’
   23 |     struct BOOST_PP_CAT(name,Concept)                                           \
      |            ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3: note: in expansion of macro ‘BOOST_concept’
  206 |   BOOST_concept(Convertible,(X)(Y))
      |   ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::default_color_type>]’:
/home/hornik/tmp/R.check/r-devel-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::default_color_type> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValue<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValueConcept<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::ColorValueConcept<boost::default_color_type>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::default_color_type]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<boost::default_color_type>]’:
/home/hornik/tmp/R.check/r-devel-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<boost::default_color_type> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValue<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValueConcept<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::ColorValueConcept<boost::default_color_type>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = boost::default_color_type]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::ColorValue<boost::default_color_type>]’:
/home/hornik/tmp/R.check/r-devel-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::concepts::ColorValue<boost::default_color_type> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:505:5:   required from ‘struct boost::concepts::ColorValue<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:502:1:   required from ‘struct boost::concepts::ColorValueConcept<boost::default_color_type>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::ColorValueConcept<boost::default_color_type>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::ColorValueConcept<boost::default_color_type> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::concepts::ColorValue<C>::~ColorValue() [with C = boost::default_color_type]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:505:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  505 |     BOOST_CONCEPT_USAGE(ColorValue)
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:52:50:   required from ‘struct boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:89:9:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:89:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::concepts::MultiPassInputIterator<T>::~MultiPassInputIterator() [with T = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:52:50: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   52 |     BOOST_concept(MultiPassInputIterator, (T)) { BOOST_CONCEPT_USAGE(
      |                                                  ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:90:9:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:90:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:91:9:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:91:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5:   required from ‘struct boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:92:9:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:92:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Assignable<TT>::~Assignable() [with TT = boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  145 |     BOOST_CONCEPT_USAGE(Assignable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::undir_adj_list_traversal_tag, boost::incidence_graph_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required 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::undir_adj_list_traversal_tag, boost::incidence_graph_tag>]’
/home/hornik/tmp/R.check/r-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::undir_adj_list_traversal_tag, boost::incidence_graph_tag> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::undir_adj_list_traversal_tag, boost::incidence_graph_tag>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:93:9:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:93:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   required from ‘void boost::depth_first_search(const VertexListGraph&, DFSVisitor, ColorMap, typename graph_traits<Graph>::vertex_descriptor) [with VertexListGraph = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; DFSVisitor = detail::odd_components_counter<long unsigned int>; ColorMap = shared_array_property_map<default_color_type, vec_adj_list_vertex_id_map<no_property, long unsigned int> >; typename graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:397:42:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::undir_adj_list_traversal_tag; Y = boost::incidence_graph_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag, boost::readable_property_map_tag> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::lvalue_property_map_tag, boost::readable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3:   required from ‘struct boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag, boost::readable_property_map_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:148:7:   required from ‘void boost::ReadablePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ReadablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ReadablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ReadablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::ReadablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:206:7:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:17: note: in a call to non-static member function ‘boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag>::~ConvertibleConcept()’
  206 |   BOOST_concept(Convertible,(X)(Y))
      |                 ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/preprocessor/cat.hpp:29:34: note: in definition of macro ‘BOOST_PP_CAT_I’
   29 | #    define BOOST_PP_CAT_I(a, b) a ## b
      |                                  ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/concept_def.hpp:23:12: note: in expansion of macro ‘BOOST_PP_CAT’
   23 |     struct BOOST_PP_CAT(name,Concept)                                           \
      |            ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3: note: in expansion of macro ‘BOOST_concept’
  206 |   BOOST_concept(Convertible,(X)(Y))
      |   ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::lvalue_property_map_tag, boost::writable_property_map_tag> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::lvalue_property_map_tag, boost::writable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3:   required from ‘struct boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag, boost::writable_property_map_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:180:7:   required from ‘void boost::WritablePropertyMapConcept<PMap, Key>::constraints() [with PMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; Key = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::WritablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::WritablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::WritablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::WritablePropertyMapConcept<boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >, long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/property_map/property_map.hpp:207:7:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:17: note: in a call to non-static member function ‘boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag>::~ConvertibleConcept()’
  206 |   BOOST_concept(Convertible,(X)(Y))
      |                 ^~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/preprocessor/cat.hpp:29:34: note: in definition of macro ‘BOOST_PP_CAT_I’
   29 | #    define BOOST_PP_CAT_I(a, b) a ## b
      |                                  ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/concept_def.hpp:23:12: note: in expansion of macro ‘BOOST_PP_CAT’
   23 |     struct BOOST_PP_CAT(name,Concept)                                           \
      |            ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3: note: in expansion of macro ‘BOOST_concept’
  206 |   BOOST_concept(Convertible,(X)(Y))
      |   ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::lvalue_property_map_tag, boost::read_write_property_map_tag>]’:
/home/hornik/tmp/R.check/r-devel-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::lvalue_property_map_tag, boost::read_write_property_map_tag> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3:   required from ‘struct boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::read_write_property_map_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag; Y = boost::read_write_property_map_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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<long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<long unsigned int>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::DefaultConstructible<long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::DefaultConstructible<long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::DefaultConstructible<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::DefaultConstructible<long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:68:9:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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<long unsigned int>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::DefaultConstructible<long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:68:9:   required from ‘boost::concepts::Graph<G>::~Graph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48:   required from ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-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::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:66:5:   required from ‘struct boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = long unsigned int]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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<long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<long unsigned int>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::EqualityComparable<long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::EqualityComparable<long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::EqualityComparable<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::EqualityComparable<long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:69:9:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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<long unsigned int>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::EqualityComparable<long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:69:9:   required from ‘boost::concepts::Graph<G>::~Graph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48:   required from ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-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::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:66:5:   required from ‘struct boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = long unsigned int]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::Assignable<long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5:   required from ‘struct boost::Assignable<long unsigned int>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Assignable<long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Assignable<long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Assignable<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Assignable<long unsigned int>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:70:9:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::Assignable<long unsigned int>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::Assignable<long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:70:9:   required from ‘boost::concepts::Graph<G>::~Graph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:20:48:   required from ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-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::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:66:5:   required from ‘struct boost::concepts::Graph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘struct boost::concepts::IncidenceGraph<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Assignable<TT>::~Assignable() [with TT = long unsigned int]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  145 |     BOOST_CONCEPT_USAGE(Assignable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’:
/home/hornik/tmp/R.check/r-devel-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::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:52:50:   required from ‘struct boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::concepts::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::concepts::MultiPassInputIterator<T>::~MultiPassInputIterator() [with T = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:52:50: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   52 |     BOOST_concept(MultiPassInputIterator, (T)) { BOOST_CONCEPT_USAGE(
      |                                                  ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-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<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::DefaultConstructible<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-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::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::EqualityComparable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’:
/home/hornik/tmp/R.check/r-devel-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::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5:   required from ‘struct boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Assignable<boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int> > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Assignable<TT>::~Assignable() [with TT = boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  145 |     BOOST_CONCEPT_USAGE(Assignable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag>]’:
/home/hornik/tmp/R.check/r-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::undir_adj_list_traversal_tag, boost::incidence_graph_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required 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::undir_adj_list_traversal_tag, boost::incidence_graph_tag>]’
/home/hornik/tmp/R.check/r-devel-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::undir_adj_list_traversal_tag, boost::incidence_graph_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::undir_adj_list_traversal_tag, boost::incidence_graph_tag> >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::undir_adj_list_traversal_tag; Y = boost::incidence_graph_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag, boost::readable_property_map_tag>]’:
/home/hornik/tmp/R.check/r-devel-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::lvalue_property_map_tag, boost::readable_property_map_tag> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::lvalue_property_map_tag, boost::readable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3:   required from ‘struct boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::readable_property_map_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag; Y = boost::readable_property_map_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag, boost::writable_property_map_tag>]’:
/home/hornik/tmp/R.check/r-devel-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::lvalue_property_map_tag, boost::writable_property_map_tag> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::lvalue_property_map_tag, boost::writable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:206:3:   required from ‘struct boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::ConvertibleConcept<boost::lvalue_property_map_tag, boost::writable_property_map_tag> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::lvalue_property_map_tag; Y = boost::writable_property_map_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-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<long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<long unsigned int>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::DefaultConstructible<long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::DefaultConstructible<long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::DefaultConstructible<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = long unsigned int]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-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<long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<long unsigned int>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::EqualityComparable<long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::EqualityComparable<long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::EqualityComparable<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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 = long unsigned int]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Assignable<long unsigned int>]’:
/home/hornik/tmp/R.check/r-devel-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::Assignable<long unsigned int> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5:   required from ‘struct boost::Assignable<long unsigned int>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Assignable<long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Assignable<long unsigned int> >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Assignable<long unsigned int> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Assignable<TT>::~Assignable() [with TT = long unsigned int]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  145 |     BOOST_CONCEPT_USAGE(Assignable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::Assignable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5:   required from ‘struct boost::Assignable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:502:3:   required from ‘struct boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::Assignable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:502:3:   required from ‘struct boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:512:7:   required from ‘struct boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:53:35:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:53:35:   required from ‘boost::concepts::MultiPassInputIterator<T>::~MultiPassInputIterator() [with T = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
/home/hornik/tmp/R.check/r-devel-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::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:89:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::IncidenceGraphConcept<boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:129:9:   required from ‘void boost::detail::depth_first_visit_impl(const IncidenceGraph&, typename boost::graph_traits<Graph>::vertex_descriptor, DFSVisitor&, ColorMap, TerminatorFunc) [with IncidenceGraph = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >; DFSVisitor = odd_components_counter<long unsigned int>; ColorMap = boost::shared_array_property_map<boost::default_color_type, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >; TerminatorFunc = nontruth2; typename boost::graph_traits<Graph>::vertex_descriptor = long unsigned int]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:286:39:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::InputIterator<TT>::~InputIterator() [with TT = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:512:7: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  512 |       BOOST_CONCEPT_USAGE(InputIterator)
      |       ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Assignable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’:
/home/hornik/tmp/R.check/r-devel-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::Assignable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5:   required from ‘struct boost::Assignable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:502:3:   required from ‘struct boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Assignable<TT>::~Assignable() [with TT = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:145:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  145 |     BOOST_CONCEPT_USAGE(Assignable) {
      |     ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’:
/home/hornik/tmp/R.check/r-devel-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::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:502:3:   required from ‘struct boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’:
/home/hornik/tmp/R.check/r-devel-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::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:512:7:   required from ‘struct boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >::value’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > > >’
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::InputIterator<TT>::~InputIterator() [with TT = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:512:7: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  512 |       BOOST_CONCEPT_USAGE(InputIterator)
      |       ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::SignedInteger<long int>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:514:9:   required from ‘boost::InputIterator<TT>::~InputIterator() [with TT = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
/home/hornik/tmp/R.check/r-devel-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::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:53:35:   required from ‘boost::concepts::MultiPassInputIterator<T>::~MultiPassInputIterator() [with T = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
/home/hornik/tmp/R.check/r-devel-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::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:89:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:107:22: note: in a call to non-static member function ‘boost::SignedInteger<long int>::~SignedInteger()’
  107 |   template <> struct SignedInteger<long> {};
      |                      ^~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag> >]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required 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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>]’
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag> >::value’
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>)>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:515:9:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>]’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:515:9:   required from ‘boost::InputIterator<TT>::~InputIterator() [with TT = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
/home/hornik/tmp/R.check/r-devel-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::InputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:53:35:   required from ‘boost::concepts::MultiPassInputIterator<T>::~MultiPassInputIterator() [with T = boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> >]’
/home/hornik/tmp/R.check/r-devel-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::MultiPassInputIterator<boost::iterators::filter_iterator<boost::detail::out_edge_predicate<boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> >, boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > > >, boost::detail::out_edge_iter<__gnu_cxx::__normal_iterator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>*, std::vector<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property>, std::allocator<boost::detail::stored_edge_iter<long unsigned int, std::_List_iterator<boost::list_edge<long unsigned int, boost::no_property> >, boost::no_property> > > >, long unsigned int, boost::detail::edge_desc_impl<boost::undirected_tag, long unsigned int>, long int> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:89:9:   required from ‘boost::concepts::IncidenceGraph<G>::~IncidenceGraph() [with G = boost::filtered_graph<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, boost::keep_all, boost::maximum_cardinality_matching_verifier<boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>, long unsigned int*, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int> >::non_odd_vertex<boost::iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>, int, int&> > >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/graph_concepts.hpp:75:1:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>; Y = std::input_iterator_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>]’:
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/has_constraints.hpp:32:62:   required 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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag>]’
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag> >::value’
/home/hornik/tmp/R.check/r-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>, std::input_iterator_tag> >’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:409:1:   required from ‘typename boost::result_of<boost::graph::detail::depth_first_search_impl<Param0>(Param0, const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<T, Tag, Base> >::type&)>::type boost::depth_first_search(const Param0&, const bgl_named_params<T, Tag, Base>&) [with Param0 = filtered_graph<adjacency_list<vecS, vecS, undirectedS, no_property>, keep_all, maximum_cardinality_matching_verifier<adjacency_list<vecS, vecS, undirectedS, no_property>, long unsigned int*, vec_adj_list_vertex_id_map<no_property, long unsigned int> >::non_odd_vertex<iterator_property_map<__gnu_cxx::__normal_iterator<int*, std::vector<int> >, vec_adj_list_vertex_id_map<no_property, long unsigned int>, int, int&> > >; P = vec_adj_list_vertex_id_map<no_property, long unsigned int>; T = vertex_index_t; R = bgl_named_params<detail::odd_components_counter<long unsigned int>, graph_visitor_t, no_property>; typename result_of<graph::detail::depth_first_search_impl<Param0>(Param0, const typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type&)>::type = void; typename detail::convert_bgl_params_to_boost_parameter<bgl_named_params<T, Tag, Base> >::type = parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::vertex_index_map, const vec_adj_list_vertex_id_map<no_property, long unsigned int> >, parameter::aux::arg_list<parameter::aux::tagged_argument<graph::keywords::tag::visitor, const detail::odd_components_counter<long unsigned int> >, parameter::aux::empty_arg_list, std::integral_constant<bool, true> >, std::integral_constant<bool, true> >]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:27:   required from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79:   required from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56:   required from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’
uspr/tbr.h:2384:68:   required from here
/home/hornik/tmp/R.check/r-devel-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-devel-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::detail::iterator_category_with_traversal<std::input_iterator_tag, boost::iterators::bidirectional_traversal_tag>; Y = std::input_iterator_tag]’
   37 |       ~model()
      |       ^
/home/hornik/tmp/R.check/r-devel-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) {
      |     ^~~~~~~~~~~~~~~~~~~
In file included from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/depth_first_search.hpp:21:
In constructor ‘boost::bgl_named_params<T, Tag, Base>::bgl_named_params(T, const Base&) [with T = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>; Tag = boost::vertex_index_t; Base = boost::bgl_named_params<boost::detail::odd_components_counter<long unsigned int>, boost::graph_visitor_t, boost::no_property>]’,
    inlined from ‘boost::bgl_named_params<PType, boost::vertex_index_t, boost::bgl_named_params<T, Tag, Base> > boost::bgl_named_params<T, Tag, Base>::vertex_index_map(const PType&) const [with PType = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>; T = boost::detail::odd_components_counter<long unsigned int>; Tag = boost::graph_visitor_t; Base = boost::no_property]’ at /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/named_function_params.hpp:217:5,
    inlined from ‘static bool boost::maximum_cardinality_matching_verifier<Graph, MateMap, VertexIndexMap>::verify_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, boost::no_property>; MateMap = long unsigned int*; VertexIndexMap = boost::vec_adj_list_vertex_id_map<boost::no_property, long unsigned int>]’ at /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:779:61,
    inlined from ‘bool boost::matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>; AugmentingPathFinder = edmonds_augmenting_path_finder; InitialMatchingFinder = extra_greedy_matching; MatchingVerifier = maximum_cardinality_matching_verifier]’ at /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:807:79,
    inlined from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap, VertexIndexMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*; VertexIndexMap = vec_adj_list_vertex_id_map<no_property, long unsigned int>]’ at /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:817:48,
    inlined from ‘bool boost::checked_edmonds_maximum_cardinality_matching(const Graph&, MateMap) [with Graph = adjacency_list<vecS, vecS, undirectedS, no_property>; MateMap = long unsigned int*]’ at /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:824:56,
    inlined from ‘int solve_monotonic_2sat_2vars(std::vector<std::vector<int> >&, std::vector<bool>&, std::__cxx11::list<int>&)’ at uspr/tbr.h:2384:68:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/named_function_params.hpp:192:56: warning: ‘*(unsigned char*)((char*)&occ + offsetof(boost::detail::odd_components_counter<long unsigned int>,boost::detail::odd_components_counter<long unsigned int>::m_parity))’ may be used uninitialized [-Wmaybe-uninitialized]
  192 |     bgl_named_params(T v, const Base& b) : m_value(v), m_base(b) {}
      |                                                        ^~~~~~~~~
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp: In function ‘int solve_monotonic_2sat_2vars(std::vector<std::vector<int> >&, std::vector<bool>&, std::__cxx11::list<int>&)’:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include/boost/graph/max_cardinality_matching.hpp:778:52: note: ‘*(unsigned char*)((char*)&occ + offsetof(boost::detail::odd_components_counter<long unsigned int>,boost::detail::odd_components_counter<long unsigned int>::m_parity))’ was declared here
  778 |         detail::odd_components_counter< v_size_t > occ(num_odd_components);
      |                                                    ^~~
g++-13 -std=gnu++11 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o TBRDist.so RcppExports.o uspr.o -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpuF3krh/R.INSTALL222c302d24efc2/TBRDist/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpuF3krh/R.INSTALL222c302d24efc2/TBRDist/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpuF3krh/R.INSTALL222c302d24efc2/TBRDist/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-TBRDist/00new/TBRDist/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* creating tarball
packaged installation of ‘TBRDist’ as ‘TBRDist_1.0.2_R_x86_64-pc-linux-gnu.tar.gz’
* DONE (TBRDist)