starting phase `set-SOURCE-DATE-EPOCH' phase `set-SOURCE-DATE-EPOCH' succeeded after 0.0 seconds starting phase `set-paths' environment variable `PATH' set to `/gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin:/gnu/store/ikc2qn1h260f8mdhjz2cwndv2i7n753z-tar-1.34/bin:/gnu/store/v5l2251ck0r4n3w2rjw3l5dzyqsb9zj1-gzip-1.10/bin:/gnu/store/w6zv2mz56wyxr471q38a3cmzm4iqimy8-bzip2-1.0.8/bin:/gnu/store/72kpdqplq4nc87fm7ch47kxy3nlkzsyx-xz-5.2.5/bin:/gnu/store/jazwfsj2v41yih2yzw5nydqgdz1hgfm4-file-5.39/bin:/gnu/store/s49sxmz9g4xmzz222cay9k04ziy3qgmj-diffutils-3.8/bin:/gnu/store/m96snvbl92ivkd32giqh5f3d21bc2n5x-patch-2.7.6/bin:/gnu/store/l8l2y2dlya5rs9hfypmcb4saay7iwn0q-findutils-4.8.0/bin:/gnu/store/v45pjc1yqmy59j9ff913p3ywn9qk4lqx-gawk-5.1.0/bin:/gnu/store/7cddr79rydhc1m4hxr921mq17pz1jj3z-sed-4.8/bin:/gnu/store/ldkm5jwql0qsrfh3ax6rljjsrk0jzv7z-grep-3.6/bin:/gnu/store/25gv43v5rm05i26z39ajrd6nsxa5r461-coreutils-8.32/bin:/gnu/store/l8kxrs01lll3pzjrd590p45l8k045q6q-make-4.3/bin:/gnu/store/vx6vfbmmazvfi7vp8xyjn2mcyylvw9gn-bash-minimal-5.1.8/bin:/gnu/store/k452f0r5bk6n0cbsf5ndxbp5qcf6bpfw-ld-wrapper-0/bin:/gnu/store/6mqcv52gwn2dnbislgv9k99525mzmrrs-binutils-2.37/bin:/gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin:/gnu/store/2fk1gz2s7ppdicynscra9b19byrrr866-glibc-2.33/bin:/gnu/store/2fk1gz2s7ppdicynscra9b19byrrr866-glibc-2.33/sbin' environment variable `CMAKE_PREFIX_PATH' set to `/gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/:/gnu/store/nj3mm6h77hx75saan04spd85qa8q6kc0-catch2-2.13.2/:/gnu/store/ikc2qn1h260f8mdhjz2cwndv2i7n753z-tar-1.34/:/gnu/store/v5l2251ck0r4n3w2rjw3l5dzyqsb9zj1-gzip-1.10/:/gnu/store/w6zv2mz56wyxr471q38a3cmzm4iqimy8-bzip2-1.0.8/:/gnu/store/72kpdqplq4nc87fm7ch47kxy3nlkzsyx-xz-5.2.5/:/gnu/store/jazwfsj2v41yih2yzw5nydqgdz1hgfm4-file-5.39/:/gnu/store/s49sxmz9g4xmzz222cay9k04ziy3qgmj-diffutils-3.8/:/gnu/store/m96snvbl92ivkd32giqh5f3d21bc2n5x-patch-2.7.6/:/gnu/store/l8l2y2dlya5rs9hfypmcb4saay7iwn0q-findutils-4.8.0/:/gnu/store/v45pjc1yqmy59j9ff913p3ywn9qk4lqx-gawk-5.1.0/:/gnu/store/7cddr79rydhc1m4hxr921mq17pz1jj3z-sed-4.8/:/gnu/store/ldkm5jwql0qsrfh3ax6rljjsrk0jzv7z-grep-3.6/:/gnu/store/25gv43v5rm05i26z39ajrd6nsxa5r461-coreutils-8.32/:/gnu/store/l8kxrs01lll3pzjrd590p45l8k045q6q-make-4.3/:/gnu/store/vx6vfbmmazvfi7vp8xyjn2mcyylvw9gn-bash-minimal-5.1.8/:/gnu/store/k452f0r5bk6n0cbsf5ndxbp5qcf6bpfw-ld-wrapper-0/:/gnu/store/6mqcv52gwn2dnbislgv9k99525mzmrrs-binutils-2.37/:/gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/:/gnu/store/2fk1gz2s7ppdicynscra9b19byrrr866-glibc-2.33/:/gnu/store/3ywv7s8d38rgcq7ljmc1s084358a2m3h-glibc-2.33-static/:/gnu/store/0brdikxqk59hdr47qabcm3sya001d8vf-glibc-utf8-locales-2.33/:/gnu/store/99a2njzz22dkzd8pz75fsi5nbgv9ww0x-linux-libre-headers-5.10.35/' environment variable `SSL_CERT_DIR' unset environment variable `SSL_CERT_FILE' unset environment variable `BASH_LOADABLES_PATH' unset environment variable `C_INCLUDE_PATH' set to `/gnu/store/nj3mm6h77hx75saan04spd85qa8q6kc0-catch2-2.13.2/include:/gnu/store/w6zv2mz56wyxr471q38a3cmzm4iqimy8-bzip2-1.0.8/include:/gnu/store/72kpdqplq4nc87fm7ch47kxy3nlkzsyx-xz-5.2.5/include:/gnu/store/jazwfsj2v41yih2yzw5nydqgdz1hgfm4-file-5.39/include:/gnu/store/v45pjc1yqmy59j9ff913p3ywn9qk4lqx-gawk-5.1.0/include:/gnu/store/l8kxrs01lll3pzjrd590p45l8k045q6q-make-4.3/include:/gnu/store/6mqcv52gwn2dnbislgv9k99525mzmrrs-binutils-2.37/include:/gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/include:/gnu/store/2fk1gz2s7ppdicynscra9b19byrrr866-glibc-2.33/include:/gnu/store/99a2njzz22dkzd8pz75fsi5nbgv9ww0x-linux-libre-headers-5.10.35/include' environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/nj3mm6h77hx75saan04spd85qa8q6kc0-catch2-2.13.2/include:/gnu/store/w6zv2mz56wyxr471q38a3cmzm4iqimy8-bzip2-1.0.8/include:/gnu/store/72kpdqplq4nc87fm7ch47kxy3nlkzsyx-xz-5.2.5/include:/gnu/store/jazwfsj2v41yih2yzw5nydqgdz1hgfm4-file-5.39/include:/gnu/store/v45pjc1yqmy59j9ff913p3ywn9qk4lqx-gawk-5.1.0/include:/gnu/store/l8kxrs01lll3pzjrd590p45l8k045q6q-make-4.3/include:/gnu/store/6mqcv52gwn2dnbislgv9k99525mzmrrs-binutils-2.37/include:/gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/include/c++:/gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/include:/gnu/store/2fk1gz2s7ppdicynscra9b19byrrr866-glibc-2.33/include:/gnu/store/99a2njzz22dkzd8pz75fsi5nbgv9ww0x-linux-libre-headers-5.10.35/include' environment variable `LIBRARY_PATH' set to `/gnu/store/nj3mm6h77hx75saan04spd85qa8q6kc0-catch2-2.13.2/lib:/gnu/store/w6zv2mz56wyxr471q38a3cmzm4iqimy8-bzip2-1.0.8/lib:/gnu/store/72kpdqplq4nc87fm7ch47kxy3nlkzsyx-xz-5.2.5/lib:/gnu/store/jazwfsj2v41yih2yzw5nydqgdz1hgfm4-file-5.39/lib:/gnu/store/v45pjc1yqmy59j9ff913p3ywn9qk4lqx-gawk-5.1.0/lib:/gnu/store/6mqcv52gwn2dnbislgv9k99525mzmrrs-binutils-2.37/lib:/gnu/store/2fk1gz2s7ppdicynscra9b19byrrr866-glibc-2.33/lib:/gnu/store/3ywv7s8d38rgcq7ljmc1s084358a2m3h-glibc-2.33-static/lib:/gnu/store/0brdikxqk59hdr47qabcm3sya001d8vf-glibc-utf8-locales-2.33/lib' environment variable `GUIX_LOCPATH' set to `/gnu/store/0brdikxqk59hdr47qabcm3sya001d8vf-glibc-utf8-locales-2.33/lib/locale' phase `set-paths' succeeded after 0.0 seconds starting phase `install-locale' using 'en_US.utf8' locale for category "LC_ALL" phase `install-locale' succeeded after 0.0 seconds starting phase `unpack' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/.appveyor.yml' -> `./.appveyor.yml' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/.clang-format' -> `./.clang-format' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/.gitignore' -> `./.gitignore' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/.gitmodules' -> `./.gitmodules' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/.travis.yml' -> `./.travis.yml' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/CMakeLists.txt' -> `./CMakeLists.txt' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/COPYING' -> `./COPYING' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/README.md' -> `./README.md' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/conanfile.py' -> `./conanfile.py' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/assignment.cpp' -> `./tests/assignment.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/bases.cpp' -> `./tests/bases.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/catch.hpp' -> `./tests/catch.hpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/constexpr.cpp' -> `./tests/constexpr.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/constructors.cpp' -> `./tests/constructors.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/emplace.cpp' -> `./tests/emplace.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/extensions.cpp' -> `./tests/extensions.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/issues.cpp' -> `./tests/issues.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/main.cpp' -> `./tests/main.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/noexcept.cpp' -> `./tests/noexcept.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/observers.cpp' -> `./tests/observers.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/relops.cpp' -> `./tests/relops.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/swap.cpp' -> `./tests/swap.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/tests/test.cpp' -> `./tests/test.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/test_package/CMakeLists.txt' -> `./test_package/CMakeLists.txt' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/test_package/conanfile.py' -> `./test_package/conanfile.py' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/test_package/example.cpp' -> `./test_package/example.cpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/include/tl/expected.hpp' -> `./include/tl/expected.hpp' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/cmake/tl-expected-config.cmake.in' -> `./cmake/tl-expected-config.cmake.in' `/gnu/store/2sqgdm4hwxddzhg578s10hfyd6mv4qy0-libexpected-1.0.0-checkout/cmake/tl-cmake/add-tl.cmake' -> `./cmake/tl-cmake/add-tl.cmake' phase `unpack' succeeded after 0.0 seconds starting phase `patch-usr-bin-file' phase `patch-usr-bin-file' succeeded after 0.0 seconds starting phase `patch-source-shebangs' phase `patch-source-shebangs' succeeded after 0.0 seconds starting phase `configure' source directory: "/tmp/guix-build-libexpected-1.0.0.drv-0/source" (relative from build: "../source") build directory: "/tmp/guix-build-libexpected-1.0.0.drv-0/build" running 'cmake' with arguments ("../source" "-DCMAKE_BUILD_TYPE=RelWithDebInfo" "-DCMAKE_INSTALL_PREFIX=/gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_RPATH_USE_LINK_PATH=TRUE" "-DCMAKE_INSTALL_RPATH=/gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/lib" "-DCMAKE_VERBOSE_MAKEFILE=ON") -- The CXX compiler identification is GNU 10.3.0 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Configuring done -- Generating done -- Build files have been written to: /tmp/guix-build-libexpected-1.0.0.drv-0/build phase `configure' succeeded after 0.3 seconds starting phase `patch-generated-file-shebangs' phase `patch-generated-file-shebangs' succeeded after 0.0 seconds starting phase `build' /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -S/tmp/guix-build-libexpected-1.0.0.drv-0/source -B/tmp/guix-build-libexpected-1.0.0.drv-0/build --check-build-system CMakeFiles/Makefile.cmake 0 /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_progress_start /tmp/guix-build-libexpected-1.0.0.drv-0/build/CMakeFiles /tmp/guix-build-libexpected-1.0.0.drv-0/build//CMakeFiles/progress.marks make -f CMakeFiles/Makefile2 all make[1]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' make -f CMakeFiles/tests.dir/build.make CMakeFiles/tests.dir/depend make[2]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' cd /tmp/guix-build-libexpected-1.0.0.drv-0/build && /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-libexpected-1.0.0.drv-0/source /tmp/guix-build-libexpected-1.0.0.drv-0/source /tmp/guix-build-libexpected-1.0.0.drv-0/build /tmp/guix-build-libexpected-1.0.0.drv-0/build /tmp/guix-build-libexpected-1.0.0.drv-0/build/CMakeFiles/tests.dir/DependInfo.cmake --color= make[2]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' make -f CMakeFiles/tests.dir/build.make CMakeFiles/tests.dir/build make[2]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' [ 20%] Building CXX object CMakeFiles/tests.dir/tests/extensions.cpp.o [ 20%] Building CXX object CMakeFiles/tests.dir/tests/main.cpp.o [ 30%] Building CXX object CMakeFiles/tests.dir/tests/assignment.cpp.o [ 40%] Building CXX object CMakeFiles/tests.dir/tests/emplace.cpp.o /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/main.cpp.o -MF CMakeFiles/tests.dir/tests/main.cpp.o.d -o CMakeFiles/tests.dir/tests/main.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/main.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/extensions.cpp.o -MF CMakeFiles/tests.dir/tests/extensions.cpp.o.d -o CMakeFiles/tests.dir/tests/extensions.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/extensions.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/assignment.cpp.o -MF CMakeFiles/tests.dir/tests/assignment.cpp.o.d -o CMakeFiles/tests.dir/tests/assignment.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/assignment.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/emplace.cpp.o -MF CMakeFiles/tests.dir/tests/emplace.cpp.o.d -o CMakeFiles/tests.dir/tests/emplace.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/emplace.cpp [ 80%] Building CXX object CMakeFiles/tests.dir/tests/swap.cpp.o [ 80%] Building CXX object CMakeFiles/tests.dir/tests/bases.cpp.o [ 80%] Building CXX object CMakeFiles/tests.dir/tests/observers.cpp.o [ 80%] Building CXX object CMakeFiles/tests.dir/tests/issues.cpp.o [ 90%] Building CXX object CMakeFiles/tests.dir/tests/constructors.cpp.o /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/swap.cpp.o -MF CMakeFiles/tests.dir/tests/swap.cpp.o.d -o CMakeFiles/tests.dir/tests/swap.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/swap.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/issues.cpp.o -MF CMakeFiles/tests.dir/tests/issues.cpp.o.d -o CMakeFiles/tests.dir/tests/issues.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/issues.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/bases.cpp.o -MF CMakeFiles/tests.dir/tests/bases.cpp.o.d -o CMakeFiles/tests.dir/tests/bases.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/bases.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/observers.cpp.o -MF CMakeFiles/tests.dir/tests/observers.cpp.o.d -o CMakeFiles/tests.dir/tests/observers.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/observers.cpp /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/test -I/tmp/guix-build-libexpected-1.0.0.drv-0/source/include -O2 -g -DNDEBUG -std=gnu++14 -MD -MT CMakeFiles/tests.dir/tests/constructors.cpp.o -MF CMakeFiles/tests.dir/tests/constructors.cpp.o.d -o CMakeFiles/tests.dir/tests/constructors.cpp.o -c /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/constructors.cpp /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/bases.cpp: In member function ‘____C_A_T_C_H____T_E_S_T____0()::T& ____C_A_T_C_H____T_E_S_T____0()::T::operator=(const ____C_A_T_C_H____T_E_S_T____0()::T&)’: /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/bases.cpp:42:37: warning: no return statement in function returning non-void [-Wreturn-type] 42 | T& operator=(const T&) {} | ^ | return *this; /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/bases.cpp: In member function ‘____C_A_T_C_H____T_E_S_T____0()::T& ____C_A_T_C_H____T_E_S_T____0()::T::operator=(____C_A_T_C_H____T_E_S_T____0()::T&&)’: /tmp/guix-build-libexpected-1.0.0.drv-0/source/tests/bases.cpp:43:32: warning: no return statement in function returning non-void [-Wreturn-type] 43 | T& operator=(T&&) {}; | ^ | return *this; [100%] Linking CXX executable tests /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_link_script CMakeFiles/tests.dir/link.txt --verbose=1 /gnu/store/vakvgvrb839igv16jkif4lmx11d25jqb-gcc-10.3.0/bin/c++ -O2 -g -DNDEBUG CMakeFiles/tests.dir/tests/main.cpp.o CMakeFiles/tests.dir/tests/extensions.cpp.o CMakeFiles/tests.dir/tests/assignment.cpp.o CMakeFiles/tests.dir/tests/emplace.cpp.o CMakeFiles/tests.dir/tests/issues.cpp.o CMakeFiles/tests.dir/tests/bases.cpp.o CMakeFiles/tests.dir/tests/observers.cpp.o CMakeFiles/tests.dir/tests/swap.cpp.o CMakeFiles/tests.dir/tests/constructors.cpp.o -o tests make[2]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' [100%] Built target tests make[1]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_progress_start /tmp/guix-build-libexpected-1.0.0.drv-0/build/CMakeFiles 0 phase `build' succeeded after 31.7 seconds starting phase `check' =============================================================================== All tests passed (377 assertions in 26 test cases) phase `check' succeeded after 0.0 seconds starting phase `install' /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -S/tmp/guix-build-libexpected-1.0.0.drv-0/source -B/tmp/guix-build-libexpected-1.0.0.drv-0/build --check-build-system CMakeFiles/Makefile.cmake 0 /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_progress_start /tmp/guix-build-libexpected-1.0.0.drv-0/build/CMakeFiles /tmp/guix-build-libexpected-1.0.0.drv-0/build//CMakeFiles/progress.marks make -f CMakeFiles/Makefile2 all make[1]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' make -f CMakeFiles/tests.dir/build.make CMakeFiles/tests.dir/depend make[2]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' cd /tmp/guix-build-libexpected-1.0.0.drv-0/build && /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-libexpected-1.0.0.drv-0/source /tmp/guix-build-libexpected-1.0.0.drv-0/source /tmp/guix-build-libexpected-1.0.0.drv-0/build /tmp/guix-build-libexpected-1.0.0.drv-0/build /tmp/guix-build-libexpected-1.0.0.drv-0/build/CMakeFiles/tests.dir/DependInfo.cmake --color= Consolidate compiler generated dependencies of target tests make[2]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' make -f CMakeFiles/tests.dir/build.make CMakeFiles/tests.dir/build make[2]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' make[2]: Nothing to be done for 'CMakeFiles/tests.dir/build'. make[2]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' [100%] Built target tests make[1]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -E cmake_progress_start /tmp/guix-build-libexpected-1.0.0.drv-0/build/CMakeFiles 0 make -f CMakeFiles/Makefile2 preinstall make[1]: Entering directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' make[1]: Nothing to be done for 'preinstall'. make[1]: Leaving directory '/tmp/guix-build-libexpected-1.0.0.drv-0/build' Install the project... /gnu/store/aain9m7r37jlzd21kvgvrkhc2pm7mk1w-cmake-minimal-3.21.3/bin/cmake -P cmake_install.cmake -- Install configuration: "RelWithDebInfo" -- Installing: /gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/share/cmake/tl-expected/tl-expected-targets.cmake -- Installing: /gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/share/cmake/tl-expected/tl-expected-config-version.cmake -- Installing: /gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/share/cmake/tl-expected/tl-expected-config.cmake -- Installing: /gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/include -- Installing: /gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/include/tl -- Installing: /gnu/store/v0134r1i0n6a67cg3f5zchmha7zmlv13-libexpected-1.0.0/include/tl/expected.hpp phase `install' succeeded after 0.2 seconds starting phase `patch-shebangs' phase `patch-shebangs' succeeded after 0.0 seconds starting phase `strip' phase `strip' succeeded after 0.0 seconds starting phase `validate-runpath' phase `validate-runpath' succeeded after 0.0 seconds starting phase `validate-documentation-location' phase `validate-documentation-location' succeeded after 0.0 seconds starting phase `delete-info-dir-file' phase `delete-info-dir-file' succeeded after 0.0 seconds starting phase `patch-dot-desktop-files' phase `patch-dot-desktop-files' succeeded after 0.0 seconds starting phase `make-dynamic-linker-cache' phase `make-dynamic-linker-cache' succeeded after 0.0 seconds starting phase `install-license-files' installing 1 license files from '../source' phase `install-license-files' succeeded after 0.0 seconds starting phase `reset-gzip-timestamps' phase `reset-gzip-timestamps' succeeded after 0.0 seconds starting phase `compress-documentation' phase `compress-documentation' succeeded after 0.0 seconds