* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘image.dlib’ ...
** package ‘image.dlib’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-13 (Debian 13.2.0-23) 13.2.0’
using C++17
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmptNpCyp/R.INSTALL19f09126d37979/image.dlib/src'
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -DSTRICT_R_HEADERS -include r_cmd_check_happiness.h  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -I../inst/dlib-19.20 -DDLIB_NO_GUI_SUPPORT  -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -DSTRICT_R_HEADERS -include r_cmd_check_happiness.h  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -I../inst/dlib-19.20 -DDLIB_NO_GUI_SUPPORT  -fpic  -g -O2 -Wall -pedantic -mtune=native   -c dlib-core.cpp -o dlib-core.o
In file included from /usr/include/features.h:490,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:679,
                 from /usr/include/c++/13/cstdlib:41,
                 from /usr/include/c++/13/stdlib.h:36,
                 from ./r_cmd_check_happiness.h:4,
                 from <command-line>:
In function ‘size_t mbstowcs(wchar_t*, const char*, size_t)’,
    inlined from ‘const std::wstring dlib::convert_mbstring_to_wstring(const std::string&)’ at ../inst/dlib-19.20/dlib/unicode/unicode.cpp:155:22:
/usr/include/x86_64-linux-gnu/bits/stdlib.h:123:12: warning: argument 1 is null but the corresponding size argument 3 value is 18446744073709551612 [-Wnonnull]
  123 |     return __glibc_fortify_n (mbstowcs, __len, sizeof (wchar_t),
      |            ^~~~~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/stdlib.h: In function ‘const std::wstring dlib::convert_mbstring_to_wstring(const std::string&)’:
/usr/include/x86_64-linux-gnu/bits/stdlib.h:104:15: note: in a call to function ‘size_t __mbstowcs_alias(wchar_t*, const char*, size_t)’ declared with attribute ‘access (read_only, 2)’
  104 | extern size_t __REDIRECT_NTH (__mbstowcs_alias,
      |               ^~~~~~~~~~~~~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -DSTRICT_R_HEADERS -include r_cmd_check_happiness.h  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -I../inst/dlib-19.20 -DDLIB_NO_GUI_SUPPORT  -fpic  -g -O2 -Wall -pedantic -mtune=native   -c r_cmd_check_happiness.cc -o r_cmd_check_happiness.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -DSTRICT_R_HEADERS -include r_cmd_check_happiness.h  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -I../inst/dlib-19.20 -DDLIB_NO_GUI_SUPPORT  -fpic  -g -O2 -Wall -pedantic -mtune=native   -c rcpp_fhog.cpp -o rcpp_fhog.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -DSTRICT_R_HEADERS -include r_cmd_check_happiness.h  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -I../inst/dlib-19.20 -DDLIB_NO_GUI_SUPPORT  -fpic  -g -O2 -Wall -pedantic -mtune=native   -c rcpp_surf.cpp -o rcpp_surf.o
g++-13 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o image.dlib.so RcppExports.o dlib-core.o r_cmd_check_happiness.o rcpp_fhog.o rcpp_surf.o -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmptNpCyp/R.INSTALL19f09126d37979/image.dlib/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmptNpCyp/R.INSTALL19f09126d37979/image.dlib/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmptNpCyp/R.INSTALL19f09126d37979/image.dlib/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-image.dlib/00new/image.dlib/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 (image.dlib)