Obtained 36 stack frames.
/usr/games/crawl-git-e1d2b83f61(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5feb8e3319ce]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-e1d2b83f61(_Z20crash_signal_handleri+0x18f) [0x5feb8e331e3f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x76d4b75c7330]: 
/usr/games/crawl-git-e1d2b83f61(+0xcdf97b) [0x5feb8eb1c97b]: 
/usr/games/crawl-git-e1d2b83f61(lua_next+0x32) [0x5feb8eb0ef32]: 
/usr/games/crawl-git-e1d2b83f61(+0xcea541) [0x5feb8eb27541]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd4f13) [0x5feb8eb11f13]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd5162) [0x5feb8eb12162]: 
/usr/games/crawl-git-e1d2b83f61(+0xce3a14) [0x5feb8eb20a14]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd522d) [0x5feb8eb1222d]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd4073) [0x5feb8eb11073]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd5654) [0x5feb8eb12654]: 
/usr/games/crawl-git-e1d2b83f61(lua_pcallk+0x95) [0x5feb8eb0e905]: 
/usr/games/crawl-git-e1d2b83f61(_ZN4CLua5pcallEii+0x60) [0x5feb8e3169c0]: CLua::pcall(int, int)
/usr/games/crawl-git-e1d2b83f61(_ZN4CLua6callfnEPKcii+0xb4) [0x5feb8e3182e4]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-e1d2b83f61(_Z13do_crash_dumpv+0x1b84) [0x5feb8e341354]: do_crash_dump()
/usr/games/crawl-git-e1d2b83f61(_Z20crash_signal_handleri+0x1fa) [0x5feb8e331eaa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x76d4b75c7330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x76d4b7620b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x76d4b75c727e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x76d4b75aa8ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x76d4b75ab7b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x76d4b762aff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x76d4b762d38c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x76d4b762fdae]: 
/usr/games/crawl-git-e1d2b83f61(+0xce7ba1) [0x5feb8eb24ba1]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd91f9) [0x5feb8eb161f9]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd65a1) [0x5feb8eb135a1]: 
/usr/games/crawl-git-e1d2b83f61(+0xcd8956) [0x5feb8eb15956]: 
/usr/games/crawl-git-e1d2b83f61(+0xcde666) [0x5feb8eb1b666]: 
/usr/games/crawl-git-e1d2b83f61(_ZN4CLua5closeEv+0xbe) [0x5feb8e318bce]: CLua::close()
/usr/games/crawl-git-e1d2b83f61(+0x2f50e8) [0x5feb8e1320e8]: 
/usr/games/crawl-git-e1d2b83f61(+0x2f80b4) [0x5feb8e1350b4]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x76d4b75ac1ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x76d4b75ac28b]: 
/usr/games/crawl-git-e1d2b83f61(_start+0x25) [0x5feb8e264055]: