* installing *source* package ‘vws’ ...
** this is package ‘vws’ version ‘0.3.0’
** package ‘vws’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++ (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)’
make[1]: Entering directory '/data/localhost/ripley/R/packages/tests-devel/vws/src'
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c RcppExports.cpp -o RcppExports.o
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcpp-rect.cpp -o rcpp-rect.o
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcpp-gumbel.cpp -o rcpp-gumbel.o
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcpp-optimize-hybrid.cpp -o rcpp-optimize-hybrid.o
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcpp-categ.cpp -o rcpp-categ.o
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcpp-log-sum-exp.cpp -o rcpp-log-sum-exp.o
g++ -std=gnu++20 -I"/data/localhost/ripley/R/R-devel/include" -DNDEBUG -I../inst/include -I. -I'/data/localhost/ripley/R/test-dev/Rcpp/include' -I'/data/localhost/ripley/R/test-dev/fntl/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcpp-seq.cpp -o rcpp-seq.o
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from RcppExports.cpp:4:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from rcpp-log-sum-exp.cpp:2:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from rcpp-rect.cpp:2:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from rcpp-seq.cpp:2:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from rcpp-optimize-hybrid.cpp:2:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from rcpp-gumbel.cpp:2:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
In file included from ../inst/include/typedefs.h:6,
                 from ../inst/include/FMMProposal.h:5,
                 from ../inst/include/vws.h:17,
                 from rcpp-categ.cpp:2:
../inst/include/optimize-hybrid.h: In function ‘vws::optimize_hybrid_result vws::optimize_hybrid(const fntl::dfd&, double, double, double, bool, unsigned int)’:
../inst/include/optimize-hybrid.h:104:36: error: ‘to_underlying’ is not a member of ‘fntl’
  104 |                 out.status = fntl::to_underlying(opt_out.status);
      |                                    ^~~~~~~~~~~~~
In file included from ../inst/include/rejection.h:10,
                 from ../inst/include/vws.h:27:
../inst/include/rejection-args.h: In member function ‘vws::rejection_args::operator SEXP() const’:
../inst/include/rejection-args.h:99:47: error: ‘to_underlying’ is not a member of ‘fntl’
   99 |                 Rcpp::Named("action") = fntl::to_underlying(action)
      |                                               ^~~~~~~~~~~~~
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: RcppExports.o] Error 1
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: rcpp-rect.o] Error 1
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: rcpp-seq.o] Error 1
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: rcpp-log-sum-exp.o] Error 1
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: rcpp-gumbel.o] Error 1
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: rcpp-optimize-hybrid.o] Error 1
make[1]: *** [/data/localhost/ripley/R/R-devel/etc/Makeconf:197: rcpp-categ.o] Error 1
make[1]: Target 'all' not remade because of errors.
make[1]: Leaving directory '/data/localhost/ripley/R/packages/tests-devel/vws/src'
ERROR: compilation failed for package ‘vws’
* removing ‘/data/localhost/ripley/R/packages/tests-devel/vws.Rcheck/vws’