raise () from /lib/x86_64-linux-gnu/libc.so.6
abort () from /lib/x86_64-linux-gnu/libc.so.6
__gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6