* installing *source* package ‘MatchIt’ ...
** package ‘MatchIt’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RcppExports.cpp -o RcppExports.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c dist_to_matrix.cpp -o dist_to_matrix.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c energy_match.cpp -o energy_match.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c internal.cpp -o internal.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c nn_matchC.cpp -o nn_matchC.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c nn_matchC_closest.cpp -o nn_matchC_closest.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c nn_matchC_vec.cpp -o nn_matchC_vec.o
In file included from RcppExports.cpp:4:
In file included from ./../inst/include/MatchIt.h:7:
./../inst/include/MatchIt_RcppExports.h:14:14: warning: unused function 'validateSignature' [-Wunused-function]
        void validateSignature(const char* sig) {
             ^
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c pairdistC.cpp -o pairdistC.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c subclass2mm.cpp -o subclass2mm.o
1 warning generated.
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c tabulateC.cpp -o tabulateC.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.3/RcppProgress/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c weights_matrixC.cpp -o weights_matrixC.o
clang++ -arch x86_64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o MatchIt.so RcppExports.o dist_to_matrix.o energy_match.o internal.o nn_matchC.o nn_matchC_closest.o nn_matchC_vec.o pairdistC.o subclass2mm.o tabulateC.o weights_matrixC.o -L/Library/Frameworks/R.framework/Resources/lib -lRlapack -L/Library/Frameworks/R.framework/Resources/lib -lRblas -L/opt/gfortran/lib/gcc/x86_64-apple-darwin20.0/12.2.0 -L/opt/gfortran/lib -lgfortran -lquadmath -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
/Volumes/Builds/packages/big-sur-x86_64/results/4.3/MatchIt.Rcheck/00_pkg_src/MatchIt/src/energy_match.o: no symbols
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.3/MatchIt.Rcheck/00LOCK-MatchIt/00new/MatchIt/libs
** generating debug symbols (dSYM)
** R
** data
*** moving datasets to lazyload DB
** 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
** 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 (MatchIt)