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Thread 1 (Thread 0x7fd616424740 (LWP 12580)):
#0  0x00007fd6149ad3a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fd6149b0b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fd61526bd7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#3  0x00007fd615269f26 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007fd615269f53 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x00007fd61526a04e in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#6  0x000000000041ea92 in ?? ()
No symbol table info available.
#7  0x000000000041b5b3 in ?? ()
No symbol table info available.
#8  0x000000000040e17d in ?? ()
No symbol table info available.
#9  0x000000000040f842 in ?? ()
No symbol table info available.
#10 0x0000000000405f81 in ?? ()
No symbol table info available.
#11 0x00007fd61499830d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#12 0x0000000000406899 in ?? ()
No symbol table info available.
#13 0x00007fff2910b1a8 in ?? ()
No symbol table info available.
#14 0x000000000000001c in ?? ()
No symbol table info available.
#15 0x0000000000000002 in ?? ()
No symbol table info available.
#16 0x00007fff2910c522 in ?? ()
No symbol table info available.
#17 0x00007fff2910c52b in ?? ()
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.