* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘factor256’ ...
** package ‘factor256’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-13 (Debian 13.2.0-23) 13.2.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpRhRNah/R.INSTALLdd57a384ac11b/factor256/src'
gcc-13 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c Cfactor256.c -o Cfactor256.o
Cfactor256.c: In function ‘C_rank256’:
Cfactor256.c:382:7: warning: unused variable ‘k’ [-Wunused-variable]
  382 |   int k = 0;
      |       ^
Cfactor256.c:358:17: warning: variable ‘xmax’ set but not used [-Wunused-but-set-variable]
  358 |   unsigned char xmax = 0;
      |                 ^~~~
Cfactor256.c:357:17: warning: variable ‘xmin’ set but not used [-Wunused-but-set-variable]
  357 |   unsigned char xmin = 255;
      |                 ^~~~
gcc-13 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c init.c -o init.o
gcc-13 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c minmax.c -o minmax.o
gcc-13 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o factor256.so Cfactor256.o init.o minmax.o -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpRhRNah/R.INSTALLdd57a384ac11b/factor256/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpRhRNah/R.INSTALLdd57a384ac11b/factor256/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpRhRNah/R.INSTALLdd57a384ac11b/factor256/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-factor256/00new/factor256/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
* creating tarball
packaged installation of ‘factor256’ as ‘factor256_0.1.0_R_x86_64-pc-linux-gnu.tar.gz’
* DONE (factor256)