* installing *source* package ‘twingp’ ...
** package ‘twingp’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.0 (clang-1400.0.29.202)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/nloptr/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c RcppExports.cpp -o RcppExports.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/nloptr/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c glgp.cpp -o glgp.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/nloptr/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c twinning.cpp -o twinning.o
twinning.cpp:58:23: warning: private field 'num_threads_' is not used [-Wunused-private-field]
    const std::size_t num_threads_;
                      ^
1 warning generated.
clang++ -arch arm64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o twingp.so RcppExports.o glgp.o twinning.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-arm64/results/4.4/twingp.Rcheck/00LOCK-twingp/00new/twingp/libs
** generating debug symbols (dSYM)
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** 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
* DONE (twingp)