Obtained 36 stack frames.
/usr/games/crawl-git-15974c44ed(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x56024b5d076e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-15974c44ed(_Z20crash_signal_handleri+0x18f) [0x56024b5d0bdf]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x745de0c43330]: 
/usr/games/crawl-git-15974c44ed(+0xcd565b) [0x56024bdb365b]: 
/usr/games/crawl-git-15974c44ed(lua_next+0x32) [0x56024bda5c12]: 
/usr/games/crawl-git-15974c44ed(+0xce0221) [0x56024bdbe221]: 
/usr/games/crawl-git-15974c44ed(+0xccabf3) [0x56024bda8bf3]: 
/usr/games/crawl-git-15974c44ed(+0xccae42) [0x56024bda8e42]: 
/usr/games/crawl-git-15974c44ed(+0xcd96f4) [0x56024bdb76f4]: 
/usr/games/crawl-git-15974c44ed(+0xccaf0d) [0x56024bda8f0d]: 
/usr/games/crawl-git-15974c44ed(+0xcc9d53) [0x56024bda7d53]: 
/usr/games/crawl-git-15974c44ed(+0xccb334) [0x56024bda9334]: 
/usr/games/crawl-git-15974c44ed(lua_pcallk+0x95) [0x56024bda55e5]: 
/usr/games/crawl-git-15974c44ed(_ZN4CLua5pcallEii+0x60) [0x56024b5b5760]: CLua::pcall(int, int)
/usr/games/crawl-git-15974c44ed(_ZN4CLua6callfnEPKcii+0xb4) [0x56024b5b7084]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-15974c44ed(_Z13do_crash_dumpv+0x1b84) [0x56024b5e00f4]: do_crash_dump()
/usr/games/crawl-git-15974c44ed(_Z20crash_signal_handleri+0x1fa) [0x56024b5d0c4a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x745de0c43330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x745de0c9cb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x745de0c4327e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x745de0c268ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x745de0c277b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x745de0ca6ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x745de0ca938c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x745de0cabdae]: 
/usr/games/crawl-git-15974c44ed(+0xcdd881) [0x56024bdbb881]: 
/usr/games/crawl-git-15974c44ed(+0xcceed9) [0x56024bdaced9]: 
/usr/games/crawl-git-15974c44ed(+0xccc259) [0x56024bdaa259]: 
/usr/games/crawl-git-15974c44ed(+0xcce636) [0x56024bdac636]: 
/usr/games/crawl-git-15974c44ed(+0xcd4346) [0x56024bdb2346]: 
/usr/games/crawl-git-15974c44ed(_ZN4CLua5closeEv+0xbe) [0x56024b5b796e]: CLua::close()
/usr/games/crawl-git-15974c44ed(+0x2f327c) [0x56024b3d127c]: 
/usr/games/crawl-git-15974c44ed(+0x2f6248) [0x56024b3d4248]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x745de0c281ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x745de0c2828b]: 
/usr/games/crawl-git-15974c44ed(_start+0x25) [0x56024b5024e5]: