* installing *source* package ‘fastMatMR’ ...
** package ‘fastMatMR’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 16.0.0 (clang-1600.0.24.1)’
using C++17
using SDK: ‘MacOSX15.0.sdk’
clang++ -mmacos-version-min=14.6 -std=gnu++17 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -D_LIBCPP_DISABLE_AVAILABILITY -I"../inst/include/" -I'/Users/ripley/R/Library/cpp11/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c cpp11.cpp -o cpp11.o
In file included from cpp11.cpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/declarations.hpp:13:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/named_arg.hpp:9:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:79:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   79 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from cpp11.cpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/declarations.hpp:13:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:48:14: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   48 |       return Rf_xlength(nms);
      |       ~~~~~~ ^~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:55:12: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   55 |     return Rf_xlength(VECTOR_ELT(x, 0));
      |     ~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from cpp11.cpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/declarations.hpp:13:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:130:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  130 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:136:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  136 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:149:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  149 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:56:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   56 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:163:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  163 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
4 warnings generated.
clang++ -mmacos-version-min=14.6 -std=gnu++17 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -D_LIBCPP_DISABLE_AVAILABILITY -I"../inst/include/" -I'/Users/ripley/R/Library/cpp11/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c from_file.cpp -o from_file.o
In file included from from_file.cpp:10:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/named_arg.hpp:9:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:79:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   79 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from from_file.cpp:10:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:48:14: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   48 |       return Rf_xlength(nms);
      |       ~~~~~~ ^~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:55:12: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   55 |     return Rf_xlength(VECTOR_ELT(x, 0));
      |     ~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
from_file.cpp:53:48: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
   53 |   cpp11::writable::doubles_matrix<> mat(nrows, ncols);
      |                                     ~~~        ^~~~~
from_file.cpp:53:41: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
   53 |   cpp11::writable::doubles_matrix<> mat(nrows, ncols);
      |                                     ~~~ ^~~~~
from_file.cpp:57:14: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
   57 |       mat(i, j) = vec[j + i * ncols];
      |       ~~~    ^
from_file.cpp:57:11: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
   57 |       mat(i, j) = vec[j + i * ncols];
      |       ~~~ ^
In file included from from_file.cpp:10:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:130:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  130 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:136:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  136 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:149:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  149 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:56:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   56 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:163:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  163 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from from_file.cpp:10:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/r_vector.hpp:688:15: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  688 |     push_back(*first);
      |     ~~~~~~~~~ ^~~~~~
from_file.cpp:96:29: note: in instantiation of function template specialization 'cpp11::writable::r_vector<int>::r_vector<std::__wrap_iter<unsigned long *>>' requested here
   96 |   cpp11::writable::integers r_row_idx(row_idx.begin(), row_idx.end());
      |                             ^
9 warnings generated.
clang++ -mmacos-version-min=14.6 -std=gnu++17 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -D_LIBCPP_DISABLE_AVAILABILITY -I"../inst/include/" -I'/Users/ripley/R/Library/cpp11/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c helpers.cpp -o helpers.o
In file included from helpers.cpp:2:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/named_arg.hpp:9:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:79:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   79 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from helpers.cpp:2:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:48:14: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   48 |       return Rf_xlength(nms);
      |       ~~~~~~ ^~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:55:12: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   55 |     return Rf_xlength(VECTOR_ELT(x, 0));
      |     ~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from helpers.cpp:2:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:130:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  130 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:136:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  136 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:149:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  149 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:56:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   56 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:163:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  163 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
4 warnings generated.
clang++ -mmacos-version-min=14.6 -std=gnu++17 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -D_LIBCPP_DISABLE_AVAILABILITY -I"../inst/include/" -I'/Users/ripley/R/Library/cpp11/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c to_file.cpp -o to_file.o
In file included from to_file.cpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/named_arg.hpp:9:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:79:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   79 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from to_file.cpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:48:14: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   48 |       return Rf_xlength(nms);
      |       ~~~~~~ ^~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:55:12: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
   55 |     return Rf_xlength(VECTOR_ELT(x, 0));
      |     ~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from to_file.cpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:130:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  130 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:136:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  136 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:149:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  149 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:56:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   56 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:163:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  163 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from to_file.cpp:11:
In file included from ./../inst/include/fast_matrix_market/fast_matrix_market.hpp:217:
./../inst/include/fast_matrix_market/formatters.hpp:264:74: warning: implicit conversion loses integer precision: 'int64_t' (aka 'long long') to 'const int' [-Wshorten-64-to-32]
  264 |                             chunk += line_formatter.coord_matrix(lf_row, lf_col, *val_iter);
      |                                                     ~~~~~~~~~~~~         ^~~~~~
./../inst/include/fast_matrix_market/write_body_threads.hpp:47:61: note: in instantiation of member function 'fast_matrix_market::csc_formatter<fast_matrix_market::line_formatter<int, double>, std::__wrap_iter<const int *>, std::__wrap_iter<const int *>, std::__wrap_iter<const double *>>::chunk::operator()' requested here
   47 |             futures.push(pool.submit([](auto chunk){ return chunk(); }, formatter.next_chunk(options)));
      |                                                             ^
./../inst/include/fast_matrix_market/write_body.hpp:69:13: note: in instantiation of function template specialization 'fast_matrix_market::write_body_threads<fast_matrix_market::csc_formatter<fast_matrix_market::line_formatter<int, double>, std::__wrap_iter<const int *>, std::__wrap_iter<const int *>, std::__wrap_iter<const double *>>>' requested here
   69 |             write_body_threads(os, formatter, options);
      |             ^
./../inst/include/fast_matrix_market/app/triplet.hpp:201:9: note: in instantiation of function template specialization 'fast_matrix_market::write_body<fast_matrix_market::csc_formatter<fast_matrix_market::line_formatter<int, double>, std::__wrap_iter<const int *>, std::__wrap_iter<const int *>, std::__wrap_iter<const double *>>>' requested here
  201 |         write_body(os, formatter, options);
      |         ^
to_file.cpp:125:8: note: in instantiation of function template specialization 'fast_matrix_market::write_matrix_market_csc<std::vector<int>, std::vector<double>>' requested here
  125 |   fmm::write_matrix_market_csc(os, header, p_vec, i_vec, x_vec, false);
      |        ^
In file included from to_file.cpp:11:
In file included from ./../inst/include/fast_matrix_market/fast_matrix_market.hpp:217:
./../inst/include/fast_matrix_market/formatters.hpp:264:66: warning: implicit conversion loses integer precision: 'int64_t' (aka 'long long') to 'const int' [-Wshorten-64-to-32]
  264 |                             chunk += line_formatter.coord_matrix(lf_row, lf_col, *val_iter);
      |                                                     ~~~~~~~~~~~~ ^~~~~~
./../inst/include/fast_matrix_market/formatters.hpp:267:82: warning: implicit conversion loses integer precision: 'int64_t' (aka 'long long') to 'const int' [-Wshorten-64-to-32]
  267 |                             chunk += line_formatter.coord_matrix_pattern(lf_row, lf_col);
      |                                                     ~~~~~~~~~~~~~~~~~~~~         ^~~~~~
./../inst/include/fast_matrix_market/formatters.hpp:267:74: warning: implicit conversion loses integer precision: 'int64_t' (aka 'long long') to 'const int' [-Wshorten-64-to-32]
  267 |                             chunk += line_formatter.coord_matrix_pattern(lf_row, lf_col);
      |                                                     ~~~~~~~~~~~~~~~~~~~~ ^~~~~~
8 warnings generated.
clang++ -mmacos-version-min=14.6 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Users/ripley/R/R-devel/lib -L/opt/R/arm64/lib -o fastMatMR.so cpp11.o from_file.o helpers.o to_file.o -L/Users/ripley/R/R-devel/lib -lR -Wl,-framework -Wl,CoreFoundation
installing to /Users/ripley/R/packages/tests-devel/fastMatMR.Rcheck/00LOCK-fastMatMR/00new/fastMatMR/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for ‘fastMatMR’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/Users/ripley/R/packages/tests-devel/fastMatMR.Rcheck/00LOCK-fastMatMR/00new/fastMatMR/libs/fastMatMR.so':
  dlopen(/Users/ripley/R/packages/tests-devel/fastMatMR.Rcheck/00LOCK-fastMatMR/00new/fastMatMR/libs/fastMatMR.so, 0x0006): Symbol not found: __ZNSt13exception_ptr31__from_native_exception_pointerEPv
  Referenced from: <3596940B-E489-3D1C-849A-EBF138E8D3B6> /Users/ripley/R/packages/tests-devel/fastMatMR.Rcheck/00LOCK-fastMatMR/00new/fastMatMR/libs/fastMatMR.so
  Expected in:     <AAA5636D-6F3F-3FA7-9F4A-CF966F0308FE> /usr/lib/libc++.1.dylib
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/Users/ripley/R/packages/tests-devel/fastMatMR.Rcheck/fastMatMR’