* installing *source* package ‘rrecsys’ ...
** package ‘rrecsys’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c FSVDupdater.cpp -o FSVDupdater.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c FSVDupdaterSparseMat.cpp -o FSVDupdaterSparseMat.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c ItemSimil.cpp -o ItemSimil.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c ItemSimilSparse.cpp -o ItemSimilSparse.o
ItemSimilSparse.cpp:8:11: warning: unused variable 'BEGINNING' [-Wunused-const-variable]
const int BEGINNING = 0;
          ^
1 warning generated.
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c RcppExports.cpp -o RcppExports.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c UserSimil.cpp -o UserSimil.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c UserSimilSparseMat.cpp -o UserSimilSparseMat.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c itemMFCount.cpp -o itemMFCount.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c predictIB.cpp -o predictIB.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c predictUB.cpp -o predictUB.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c predictUBSparse.cpp -o predictUBSparse.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c predictUV.cpp -o predictUV.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/high-sierra-x86_64/Rlib/4.2/Rcpp/include' -I/usr/local/include   -fPIC  -Wall -g -O2  -c weightedSlopeOneRM.cpp -o weightedSlopeOneRM.o
clang++ -mmacosx-version-min=10.13 -std=gnu++14 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/usr/local/lib -o rrecsys.so FSVDupdater.o FSVDupdaterSparseMat.o ItemSimil.o ItemSimilSparse.o RcppExports.o UserSimil.o UserSimilSparseMat.o itemMFCount.o predictIB.o predictUB.o predictUBSparse.o predictUV.o weightedSlopeOneRM.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/high-sierra-x86_64/results/4.2/rrecsys.Rcheck/00LOCK-rrecsys/00new/rrecsys/libs
** generating debug symbols (dSYM)
** R
** data
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘predict’ in package ‘rrecsys’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘rrecsys’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘rrecsys’
** 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
* DONE (rrecsys)