* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’
* installing *source* package ‘hclust1d’ ...
** this is package ‘hclust1d’ version ‘0.1.1’
** package ‘hclust1d’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-16 (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22]’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpzPzIK2/R.INSTALLb11e3271e63b3/hclust1d/src'
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c dedistance.cpp -o dedistance.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c hclust1d_heapbased.cpp -o hclust1d_heapbased.o
hclust1d_heapbased.cpp: In function ‘Rcpp::List hclust1d_heapbased(Rcpp::NumericVector&, int)’:
hclust1d_heapbased.cpp:229:61: warning: ‘id_cluster_count’ may be used uninitialized [-Wmaybe-uninitialized]
229 | (left_part_cluster_counts[left_id] + id_cluster_count);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
hclust1d_heapbased.cpp:149:9: note: ‘id_cluster_count’ was declared here
149 | int id_cluster_count;
| ^~~~~~~~~~~~~~~~
hclust1d_heapbased.cpp:221:53: warning: ‘id_centroid_aggregate’ may be used uninitialized [-Wmaybe-uninitialized]
221 | double distance = id_centroid_aggregate / id_cluster_count -
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
hclust1d_heapbased.cpp:150:12: note: ‘id_centroid_aggregate’ was declared here
150 | double id_centroid_aggregate;
| ^~~~~~~~~~~~~~~~~~~~~
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c hclust1d_single.cpp -o hclust1d_single.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c heap.cpp -o heap.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c order.cpp -o order.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c sqrt.cpp -o sqrt.o
g++-16 -std=gnu++20 -shared -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -Wl,-O1 -o hclust1d.so RcppExports.o dedistance.o hclust1d_heapbased.o hclust1d_single.o heap.o order.o sqrt.o -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpzPzIK2/R.INSTALLb11e3271e63b3/hclust1d/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpzPzIK2/R.INSTALLb11e3271e63b3/hclust1d/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpzPzIK2/R.INSTALLb11e3271e63b3/hclust1d/src'
installing to /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/00LOCK-hclust1d/00new/hclust1d/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 (hclust1d)