- localtime_s/gmtime_s are MinGW header inlines, not symbols — link _localtime64_s/_gmtime64_s - copier_test also segfaults only on the Linux runner; add it to the on-failure gdb backtrace
- localtime_s/gmtime_s are MinGW header inlines, not symbols — link _localtime64_s/_gmtime64_s - copier_test also segfaults only on the Linux runner; add it to the on-failure gdb backtrace