* installing *source* package ‘isotree’ ...
** using staged installation
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C++... yes
checking whether clang++-17 -std=gnu++17 accepts -g... yes
checking for clang++-17 -std=gnu++17 option to enable C++11 features... none needed
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C++ compiler: ‘Debian clang version 17.0.5 (1)’
using C++17
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c RcppExports.cpp -o RcppExports.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c Rwrapper.cpp -o Rwrapper.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c indexer.cpp -o indexer.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c merge_models.cpp -o merge_models.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c serialize.cpp -o serialize.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c sql.cpp -o sql.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -D_USE_XOSHIRO -D_USE_ROBIN_MAP -DSUPPORTS_RESTRICT=1  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -fopenmp -fno-math-errno -fno-trapping-math -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -c subset_models.cpp -o subset_models.o
clang++-17 -std=gnu++17 -shared -L/home/hornik/tmp/R/lib -Wl,-O1 -o isotree.so RcppExports.o Rwrapper.o indexer.o merge_models.o serialize.o sql.o subset_models.o -fopenmp -L/home/hornik/tmp/R/lib -lR
installing to /srv/hornik/tmp/CRAN/isotree.Rcheck/00LOCK-isotree/00new/isotree/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** 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 (isotree)