* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘PRTree’ ...
** this is package ‘PRTree’ version ‘1.1.0’
** package ‘PRTree’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-16 (Debian 16.1.0-3) 16.1.0’
using Fortran compiler: ‘GNU Fortran (Debian 16.1.0-3) 16.1.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpN9U0jC/R.INSTALL2941d31d90214f/PRTree/src'
gfortran-16  -fpic  -g -O2 -Wall -pedantic -mtune=native  -c  prtree_types.f90 -o prtree_types.o
gfortran-16  -fpic  -g -O2 -Wall -pedantic -mtune=native  -c  prtree_misc.f90 -o prtree_misc.o
gfortran-16  -fpic  -g -O2 -Wall -pedantic -mtune=native  -c  prtree.f90 -o prtree.o
gfortran-16  -fpic  -g -O2 -Wall -pedantic -mtune=native  -c  Rcalls.f90 -o Rcalls.o
Rcalls.f90:209:55:

  209 |       mse(3) = (best_train_mse + best_test_mse) / n_obs
      |                                                       ^
Warning: ‘best_train_mse’ may be used uninitialized [-Wmaybe-uninitialized]
Rcalls.f90:103:30:

  103 |   real(dp) :: best_test_mse, best_train_mse
      |                              ^~~~~~~~~~~~~~
note: ‘best_train_mse’ was declared here
gcc-16 -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 PRTree_init.c -o PRTree_init.o
gcc-16 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o PRTree.so prtree_types.o prtree_misc.o prtree.o Rcalls.o PRTree_init.o -llapack -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lRblas -lgfortran -lm -latomic_asneeded -lquadmath -lgfortran -lm -latomic_asneeded -lquadmath -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpN9U0jC/R.INSTALL2941d31d90214f/PRTree/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpN9U0jC/R.INSTALL2941d31d90214f/PRTree/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpN9U0jC/R.INSTALL2941d31d90214f/PRTree/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-PRTree/00new/PRTree/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 (PRTree)