Obtained 36 stack frames.
/usr/games/crawl-git-17a993e2a6(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5c96595c639e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-17a993e2a6(_Z20crash_signal_handleri+0x18f) [0x5c96595c680f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7e0acc9c6330]: 
/usr/games/crawl-git-17a993e2a6(+0xcd77eb) [0x5c9659dac7eb]: 
/usr/games/crawl-git-17a993e2a6(lua_next+0x32) [0x5c9659d9eda2]: 
/usr/games/crawl-git-17a993e2a6(+0xce23b1) [0x5c9659db73b1]: 
/usr/games/crawl-git-17a993e2a6(+0xcccd83) [0x5c9659da1d83]: 
/usr/games/crawl-git-17a993e2a6(+0xcccfd2) [0x5c9659da1fd2]: 
/usr/games/crawl-git-17a993e2a6(+0xcdb884) [0x5c9659db0884]: 
/usr/games/crawl-git-17a993e2a6(+0xccd09d) [0x5c9659da209d]: 
/usr/games/crawl-git-17a993e2a6(+0xccbee3) [0x5c9659da0ee3]: 
/usr/games/crawl-git-17a993e2a6(+0xccd4c4) [0x5c9659da24c4]: 
/usr/games/crawl-git-17a993e2a6(lua_pcallk+0x95) [0x5c9659d9e775]: 
/usr/games/crawl-git-17a993e2a6(_ZN4CLua5pcallEii+0x60) [0x5c96595ab390]: CLua::pcall(int, int)
/usr/games/crawl-git-17a993e2a6(_ZN4CLua6callfnEPKcii+0xb4) [0x5c96595accb4]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-17a993e2a6(_Z13do_crash_dumpv+0x1b84) [0x5c96595d5d24]: do_crash_dump()
/usr/games/crawl-git-17a993e2a6(_Z20crash_signal_handleri+0x1fa) [0x5c96595c687a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7e0acc9c6330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7e0acca1fb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7e0acc9c627e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7e0acc9a98ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7e0acc9aa7b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7e0acca29ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x7e0acca2c38c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7e0acca2edae]: 
/usr/games/crawl-git-17a993e2a6(+0xcdfa11) [0x5c9659db4a11]: 
/usr/games/crawl-git-17a993e2a6(+0xcd1069) [0x5c9659da6069]: 
/usr/games/crawl-git-17a993e2a6(+0xcce3d9) [0x5c9659da33d9]: 
/usr/games/crawl-git-17a993e2a6(+0xcd07c6) [0x5c9659da57c6]: 
/usr/games/crawl-git-17a993e2a6(+0xcd64d6) [0x5c9659dab4d6]: 
/usr/games/crawl-git-17a993e2a6(_ZN4CLua5closeEv+0xbe) [0x5c96595ad59e]: CLua::close()
/usr/games/crawl-git-17a993e2a6(+0x2f2c74) [0x5c96593c7c74]: 
/usr/games/crawl-git-17a993e2a6(+0x2f5c40) [0x5c96593cac40]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7e0acc9ab1ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7e0acc9ab28b]: 
/usr/games/crawl-git-17a993e2a6(_start+0x25) [0x5c96594f8f45]: