Obtained 38 stack frames.
/usr/games/crawl-git-c46cf17215(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x602cb5a4037e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-c46cf17215(_Z20crash_signal_handleri+0x18f) [0x602cb5a407ef]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7b4612635330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7b461268eb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7b461263527e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7b46126188ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7b46126197b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7b4612698ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b7c) [0x7b4612699b7c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9d2b) [0x7b4612699d2b]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xaba90) [0x7b461269ba90]: 
/lib/x86_64-linux-gnu/libc.so.6(malloc+0x1a2) [0x7b461269d7f2]: 
/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x24) [0x7b46129d4904]
/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEm+0x4c) [0x7b4612a81dac]
/usr/games/crawl-git-c46cf17215(_Z17get_last_messagesB5cxx11ib+0x456) [0x602cb5dab046]: get_last_messages[abi:cxx11](int, bool)
/usr/games/crawl-git-c46cf17215(_Z13do_crash_dumpv+0xa94) [0x602cb5a4ec14]: do_crash_dump()
/usr/games/crawl-git-c46cf17215(_Z20crash_signal_handleri+0x1fa) [0x602cb5a4085a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7b4612635330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7b461268eb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7b461263527e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7b46126188ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7b46126197b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7b4612698ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b7c) [0x7b4612699b7c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9cda) [0x7b4612699cda]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xaada5) [0x7b461269ada5]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7b461269ddae]: 
/usr/games/crawl-git-c46cf17215(+0xcdfa51) [0x602cb622ea51]: 
/usr/games/crawl-git-c46cf17215(+0xcd10a9) [0x602cb62200a9]: 
/usr/games/crawl-git-c46cf17215(+0xcce3f1) [0x602cb621d3f1]: 
/usr/games/crawl-git-c46cf17215(+0xcd0806) [0x602cb621f806]: 
/usr/games/crawl-git-c46cf17215(+0xcd6516) [0x602cb6225516]: 
/usr/games/crawl-git-c46cf17215(_ZN4CLua5closeEv+0xbe) [0x602cb5a2757e]: CLua::close()
/usr/games/crawl-git-c46cf17215(+0x2f2c5a) [0x602cb5841c5a]: 
/usr/games/crawl-git-c46cf17215(+0x2f5c26) [0x602cb5844c26]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7b461261a1ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7b461261a28b]: 
/usr/games/crawl-git-c46cf17215(_start+0x25) [0x602cb5972f25]: