Obtained 37 stack frames.
/usr/games/crawl-0.34(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x58c8395d6f1e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x18f) [0x58c8395d738f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x761c09c42330]: 
/usr/games/crawl-0.34(+0xce18ab) [0x58c839dc38ab]: 
/usr/games/crawl-0.34(lua_next+0x32) [0x58c839db5e62]: 
/usr/games/crawl-0.34(+0xcec471) [0x58c839dce471]: 
/usr/games/crawl-0.34(+0xcd6e43) [0x58c839db8e43]: 
/usr/games/crawl-0.34(+0xcd7092) [0x58c839db9092]: 
/usr/games/crawl-0.34(+0xce5944) [0x58c839dc7944]: 
/usr/games/crawl-0.34(+0xcd715d) [0x58c839db915d]: 
/usr/games/crawl-0.34(+0xcd5fa3) [0x58c839db7fa3]: 
/usr/games/crawl-0.34(+0xcd7584) [0x58c839db9584]: 
/usr/games/crawl-0.34(lua_pcallk+0x95) [0x58c839db5835]: 
/usr/games/crawl-0.34(_ZN4CLua5pcallEii+0x60) [0x58c8395bbf10]: CLua::pcall(int, int)
/usr/games/crawl-0.34(_ZN4CLua6callfnEPKcii+0xb4) [0x58c8395bd834]: CLua::callfn(char const*, int, int)
/usr/games/crawl-0.34(_Z13do_crash_dumpv+0x1b84) [0x58c8395e68a4]: do_crash_dump()
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x1fa) [0x58c8395d73fa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x761c09c42330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x761c09c9bb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x761c09c4227e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x761c09c258ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x761c09c267b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x761c09ca5ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b96) [0x761c09ca6b96]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab0e3) [0x761c09ca80e3]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x761c09caadae]: 
/usr/games/crawl-0.34(+0xce9ad1) [0x58c839dcbad1]: 
/usr/games/crawl-0.34(+0xcdb129) [0x58c839dbd129]: 
/usr/games/crawl-0.34(+0xce1a15) [0x58c839dc3a15]: 
/usr/games/crawl-0.34(+0xcda886) [0x58c839dbc886]: 
/usr/games/crawl-0.34(+0xce0596) [0x58c839dc2596]: 
/usr/games/crawl-0.34(_ZN4CLua5closeEv+0xbe) [0x58c8395be11e]: CLua::close()
/usr/games/crawl-0.34(+0x2f5636) [0x58c8393d7636]: 
/usr/games/crawl-0.34(+0x2f8602) [0x58c8393da602]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x761c09c271ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x761c09c2728b]: 
/usr/games/crawl-0.34(_start+0x25) [0x58c8395095a5]: