Obtained 36 stack frames.
/usr/games/crawl-0.34(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x652a5ba32a9e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x18f) [0x652a5ba32f0f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7ea22142d330]: 
/usr/games/crawl-0.34(+0xcdff4b) [0x652a5c21df4b]: 
/usr/games/crawl-0.34(lua_next+0x32) [0x652a5c210502]: 
/usr/games/crawl-0.34(+0xceab11) [0x652a5c228b11]: 
/usr/games/crawl-0.34(+0xcd54e3) [0x652a5c2134e3]: 
/usr/games/crawl-0.34(+0xcd5732) [0x652a5c213732]: 
/usr/games/crawl-0.34(+0xce3fe4) [0x652a5c221fe4]: 
/usr/games/crawl-0.34(+0xcd57fd) [0x652a5c2137fd]: 
/usr/games/crawl-0.34(+0xcd4643) [0x652a5c212643]: 
/usr/games/crawl-0.34(+0xcd5c24) [0x652a5c213c24]: 
/usr/games/crawl-0.34(lua_pcallk+0x95) [0x652a5c20fed5]: 
/usr/games/crawl-0.34(_ZN4CLua5pcallEii+0x60) [0x652a5ba17a90]: CLua::pcall(int, int)
/usr/games/crawl-0.34(_ZN4CLua6callfnEPKcii+0xb4) [0x652a5ba193b4]: CLua::callfn(char const*, int, int)
/usr/games/crawl-0.34(_Z13do_crash_dumpv+0x1b84) [0x652a5ba42424]: do_crash_dump()
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x1fa) [0x652a5ba32f7a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7ea22142d330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7ea221486b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7ea22142d27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7ea2214108ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7ea2214117b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7ea221490ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x7ea22149338c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7ea221495dae]: 
/usr/games/crawl-0.34(+0xce8171) [0x652a5c226171]: 
/usr/games/crawl-0.34(+0xcd97c9) [0x652a5c2177c9]: 
/usr/games/crawl-0.34(+0xcd6b85) [0x652a5c214b85]: 
/usr/games/crawl-0.34(+0xcd8f26) [0x652a5c216f26]: 
/usr/games/crawl-0.34(+0xcdec36) [0x652a5c21cc36]: 
/usr/games/crawl-0.34(_ZN4CLua5closeEv+0xbe) [0x652a5ba19c9e]: CLua::close()
/usr/games/crawl-0.34(+0x2f51f8) [0x652a5b8331f8]: 
/usr/games/crawl-0.34(+0x2f81c4) [0x652a5b8361c4]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7ea2214121ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7ea22141228b]: 
/usr/games/crawl-0.34(_start+0x25) [0x652a5b965145]: