Obtained 36 stack frames.
/usr/games/crawl-git-43051b6e75(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x584ccb1fb39e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-43051b6e75(_Z20crash_signal_handleri+0x18f) [0x584ccb1fb80f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7d2bae050330]: 
/usr/games/crawl-git-43051b6e75(+0xcd77cb) [0x584ccb9e17cb]: 
/usr/games/crawl-git-43051b6e75(lua_next+0x32) [0x584ccb9d3d82]: 
/usr/games/crawl-git-43051b6e75(+0xce2391) [0x584ccb9ec391]: 
/usr/games/crawl-git-43051b6e75(+0xcccd63) [0x584ccb9d6d63]: 
/usr/games/crawl-git-43051b6e75(+0xcccfb2) [0x584ccb9d6fb2]: 
/usr/games/crawl-git-43051b6e75(+0xcdb864) [0x584ccb9e5864]: 
/usr/games/crawl-git-43051b6e75(+0xccd07d) [0x584ccb9d707d]: 
/usr/games/crawl-git-43051b6e75(+0xccbec3) [0x584ccb9d5ec3]: 
/usr/games/crawl-git-43051b6e75(+0xccd4a4) [0x584ccb9d74a4]: 
/usr/games/crawl-git-43051b6e75(lua_pcallk+0x95) [0x584ccb9d3755]: 
/usr/games/crawl-git-43051b6e75(_ZN4CLua5pcallEii+0x60) [0x584ccb1e0390]: CLua::pcall(int, int)
/usr/games/crawl-git-43051b6e75(_ZN4CLua6callfnEPKcii+0xb4) [0x584ccb1e1cb4]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-43051b6e75(_Z13do_crash_dumpv+0x1b84) [0x584ccb20ad24]: do_crash_dump()
/usr/games/crawl-git-43051b6e75(_Z20crash_signal_handleri+0x1fa) [0x584ccb1fb87a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7d2bae050330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7d2bae0a9b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7d2bae05027e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7d2bae0338ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7d2bae0347b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7d2bae0b3ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x7d2bae0b638c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7d2bae0b8dae]: 
/usr/games/crawl-git-43051b6e75(+0xcdf9f1) [0x584ccb9e99f1]: 
/usr/games/crawl-git-43051b6e75(+0xcd1049) [0x584ccb9db049]: 
/usr/games/crawl-git-43051b6e75(+0xcce3c9) [0x584ccb9d83c9]: 
/usr/games/crawl-git-43051b6e75(+0xcd07a6) [0x584ccb9da7a6]: 
/usr/games/crawl-git-43051b6e75(+0xcd64b6) [0x584ccb9e04b6]: 
/usr/games/crawl-git-43051b6e75(_ZN4CLua5closeEv+0xbe) [0x584ccb1e259e]: CLua::close()
/usr/games/crawl-git-43051b6e75(+0x2f2c74) [0x584ccaffcc74]: 
/usr/games/crawl-git-43051b6e75(+0x2f5c40) [0x584ccafffc40]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7d2bae0351ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7d2bae03528b]: 
/usr/games/crawl-git-43051b6e75(_start+0x25) [0x584ccb12df45]: