Obtained 36 stack frames.
/usr/games/crawl-git-3eaa6fa3b2(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x62440ef217ae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-3eaa6fa3b2(_Z20crash_signal_handleri+0x18f) [0x62440ef21c1f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x798b4abc3330]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcdf97b) [0x62440f70c97b]: 
/usr/games/crawl-git-3eaa6fa3b2(lua_next+0x32) [0x62440f6fef32]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcea541) [0x62440f717541]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd4f13) [0x62440f701f13]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd5162) [0x62440f702162]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xce3a14) [0x62440f710a14]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd522d) [0x62440f70222d]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd4073) [0x62440f701073]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd5654) [0x62440f702654]: 
/usr/games/crawl-git-3eaa6fa3b2(lua_pcallk+0x95) [0x62440f6fe905]: 
/usr/games/crawl-git-3eaa6fa3b2(_ZN4CLua5pcallEii+0x60) [0x62440ef067a0]: CLua::pcall(int, int)
/usr/games/crawl-git-3eaa6fa3b2(_ZN4CLua6callfnEPKcii+0xb4) [0x62440ef080c4]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-3eaa6fa3b2(_Z13do_crash_dumpv+0x1b84) [0x62440ef31134]: do_crash_dump()
/usr/games/crawl-git-3eaa6fa3b2(_Z20crash_signal_handleri+0x1fa) [0x62440ef21c8a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x798b4abc3330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x798b4ac1cb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x798b4abc327e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x798b4aba68ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x798b4aba77b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x798b4ac26ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x798b4ac2938c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x798b4ac2bdae]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xce7ba1) [0x62440f714ba1]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd91f9) [0x62440f7061f9]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd65b5) [0x62440f7035b5]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd8956) [0x62440f705956]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcde666) [0x62440f70b666]: 
/usr/games/crawl-git-3eaa6fa3b2(_ZN4CLua5closeEv+0xbe) [0x62440ef089ae]: CLua::close()
/usr/games/crawl-git-3eaa6fa3b2(+0x2f5026) [0x62440ed22026]: 
/usr/games/crawl-git-3eaa6fa3b2(+0x2f7ff2) [0x62440ed24ff2]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x798b4aba81ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x798b4aba828b]: 
/usr/games/crawl-git-3eaa6fa3b2(_start+0x25) [0x62440ee53e35]: