Obtained 36 stack frames.
/usr/games/crawl-git-79e65ea6f0(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x56ee62576b4e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-79e65ea6f0(_Z20crash_signal_handleri+0x18f) [0x56ee62576fbf]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7385fb088330]: 
/usr/games/crawl-git-79e65ea6f0(+0xcd1bab) [0x56ee62d59bab]: 
/usr/games/crawl-git-79e65ea6f0(lua_next+0x32) [0x56ee62d4c162]: 
/usr/games/crawl-git-79e65ea6f0(+0xcdc771) [0x56ee62d64771]: 
/usr/games/crawl-git-79e65ea6f0(+0xcc7143) [0x56ee62d4f143]: 
/usr/games/crawl-git-79e65ea6f0(+0xcc7392) [0x56ee62d4f392]: 
/usr/games/crawl-git-79e65ea6f0(+0xcd5c44) [0x56ee62d5dc44]: 
/usr/games/crawl-git-79e65ea6f0(+0xcc745d) [0x56ee62d4f45d]: 
/usr/games/crawl-git-79e65ea6f0(+0xcc62a3) [0x56ee62d4e2a3]: 
/usr/games/crawl-git-79e65ea6f0(+0xcc7884) [0x56ee62d4f884]: 
/usr/games/crawl-git-79e65ea6f0(lua_pcallk+0x95) [0x56ee62d4bb35]: 
/usr/games/crawl-git-79e65ea6f0(_ZN4CLua5pcallEii+0x60) [0x56ee6255bb40]: CLua::pcall(int, int)
/usr/games/crawl-git-79e65ea6f0(_ZN4CLua6callfnEPKcii+0xb4) [0x56ee6255d464]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-79e65ea6f0(_Z13do_crash_dumpv+0x1b84) [0x56ee625864d4]: do_crash_dump()
/usr/games/crawl-git-79e65ea6f0(_Z20crash_signal_handleri+0x1fa) [0x56ee6257702a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7385fb088330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7385fb0e1b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7385fb08827e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7385fb06b8ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7385fb06c7b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7385fb0ebff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x7385fb0ee38c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7385fb0f0dae]: 
/usr/games/crawl-git-79e65ea6f0(+0xcd9dd1) [0x56ee62d61dd1]: 
/usr/games/crawl-git-79e65ea6f0(+0xccb429) [0x56ee62d53429]: 
/usr/games/crawl-git-79e65ea6f0(+0xcc87bd) [0x56ee62d507bd]: 
/usr/games/crawl-git-79e65ea6f0(+0xccab86) [0x56ee62d52b86]: 
/usr/games/crawl-git-79e65ea6f0(+0xcd0896) [0x56ee62d58896]: 
/usr/games/crawl-git-79e65ea6f0(_ZN4CLua5closeEv+0xbe) [0x56ee6255dd4e]: CLua::close()
/usr/games/crawl-git-79e65ea6f0(+0x2f23a0) [0x56ee6237a3a0]: 
/usr/games/crawl-git-79e65ea6f0(+0x2f5379) [0x56ee6237d379]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7385fb06d1ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7385fb06d28b]: 
/usr/games/crawl-git-79e65ea6f0(_start+0x25) [0x56ee624a89f5]: