* installing *source* package ‘N2R’ ...
** this is package ‘N2R’ version ‘1.0.5’
** using staged installation
** libs
using C++ compiler: ‘g++-15 (Debian 15.2.0-14) 15.2.0’
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"../inst/include" -I"./n2/include"   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c RcppExports.cpp -o RcppExports.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"../inst/include" -I"./n2/include"   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c check_openmp.cpp -o check_openmp.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"../inst/include" -I"./n2/include"   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c n2knn.cpp -o n2knn.o
(cd n2  && CFLAGS="-g -O2 -Wall -pedantic -mtune=native  -Wno-stringop-truncation" CXXFLAGS="-g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation " MAKE="make -f \"/home/hornik/tmp/R-d-gcc-xtra/etc/Makeconf\" -f Makefile" make -f "/home/hornik/tmp/R-d-gcc-xtra/etc/Makeconf" -f Makefile lib) || exit 1;
make[1]: Entering directory '/home/hornik/tmp/CRAN_special_gcc-san/N2R.Rcheck/00_pkg_src/N2R/src/n2'
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"./include" -fpic  -g -O2 -Wall -pedantic -mtune=native   -c base.cc -o base.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"./include" -fpic  -g -O2 -Wall -pedantic -mtune=native   -c hnsw.cc -o hnsw.o
hnsw.cc:386: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  386 |         #pragma omp parallel num_threads(num_threads_)
hnsw.cc:390: warning: ignoring ‘#pragma omp for’ [-Wunknown-pragmas]
  390 |             #pragma omp for schedule(dynamic,128)
hnsw.cc:401: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  401 |         #pragma omp parallel num_threads(num_threads_)
hnsw.cc:404: warning: ignoring ‘#pragma omp for’ [-Wunknown-pragmas]
  404 |             #pragma omp for schedule(dynamic,128)
hnsw.cc:621: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  621 | #pragma omp parallel for schedule(dynamic,128) num_threads(num_threads_)
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"./include" -fpic  -g -O2 -Wall -pedantic -mtune=native   -c hnsw_node.cc -o hnsw_node.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"./include" -fpic  -g -O2 -Wall -pedantic -mtune=native   -c distance.cc -o distance.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"./include" -fpic  -g -O2 -Wall -pedantic -mtune=native   -c heuristic.cc -o heuristic.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG  -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppSpdlog/include' -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -I"./include" -fpic  -g -O2 -Wall -pedantic -mtune=native   -c mmap.cc -o mmap.o
ar rvs ../libn2.a base.o hnsw.o hnsw_node.o distance.o heuristic.o mmap.o
ar: creating ../libn2.a
a - base.o
a - hnsw.o
a - hnsw_node.o
a - distance.o
a - heuristic.o
a - mmap.o
make[1]: Leaving directory '/home/hornik/tmp/CRAN_special_gcc-san/N2R.Rcheck/00_pkg_src/N2R/src/n2'
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++20 -shared -L/home/hornik/tmp/R-d-gcc-xtra/lib -Wl,-O1 -o N2R.so RcppExports.o check_openmp.o n2knn.o -L. -lpthread -ln2 -lm -llapack -L/home/hornik/tmp/R-d-gcc-xtra/lib -lRblas -lasan -lgfortran -lm -lquadmath -L/home/hornik/tmp/R-d-gcc-xtra/lib -lR
installing to /home/hornik/tmp/CRAN_special_gcc-san/N2R.Rcheck/00LOCK-N2R/00new/N2R/libs
** 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 (N2R)