Obtained 34 stack frames.
/usr/games/crawl-git-3eaa6fa3b2(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5ee5e0f0f7ae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-3eaa6fa3b2(_Z20crash_signal_handleri+0x18f) [0x5ee5e0f0fc1f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7a689eee1330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7a689ef3ab2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7a689eee127e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7a689eec48ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7a689eec57b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7a689ef44ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x7a689ef4738c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7a689ef49dae]: 
/usr/games/crawl-git-3eaa6fa3b2(_ZNK12message_line9full_textB5cxx11Ev+0x330) [0x5ee5e12821c0]: message_line::full_text[abi:cxx11]() const
/usr/games/crawl-git-3eaa6fa3b2(_Z17get_last_messagesB5cxx11ib+0x1d2) [0x5ee5e127b4f2]: get_last_messages[abi:cxx11](int, bool)
/usr/games/crawl-git-3eaa6fa3b2(_Z13do_crash_dumpv+0xa94) [0x5ee5e0f1e044]: do_crash_dump()
/usr/games/crawl-git-3eaa6fa3b2(_Z20crash_signal_handleri+0x1fa) [0x5ee5e0f0fc8a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7a689eee1330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7a689ef3ab2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7a689eee127e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7a689eec48ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7a689eec57b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7a689ef44ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b7c) [0x7a689ef45b7c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab0e3) [0x7a689ef470e3]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7a689ef49dae]: 
/usr/games/crawl-git-3eaa6fa3b2(+0x4d6afe) [0x5ee5e0ef1afe]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd91f9) [0x5ee5e16f41f9]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcdfae5) [0x5ee5e16faae5]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd8956) [0x5ee5e16f3956]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcde666) [0x5ee5e16f9666]: 
/usr/games/crawl-git-3eaa6fa3b2(_ZN4CLua5closeEv+0xbe) [0x5ee5e0ef69ae]: CLua::close()
/usr/games/crawl-git-3eaa6fa3b2(+0x2f501a) [0x5ee5e0d1001a]: 
/usr/games/crawl-git-3eaa6fa3b2(+0x2f7ff2) [0x5ee5e0d12ff2]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7a689eec61ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7a689eec628b]: 
/usr/games/crawl-git-3eaa6fa3b2(_start+0x25) [0x5ee5e0e41e35]: