Obtained 36 stack frames.
/usr/games/crawl-git-f52bb6b557(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x59ce99ce81fe]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-f52bb6b557(_Z20crash_signal_handleri+0x18f) [0x59ce99ce866f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x739ecd242910]: 
/usr/games/crawl-git-f52bb6b557(+0xcdf6cb) [0x59ce9a4d36cb]: 
/usr/games/crawl-git-f52bb6b557(lua_next+0x32) [0x59ce9a4c5cd2]: 
/usr/games/crawl-git-f52bb6b557(+0xcea3f1) [0x59ce9a4de3f1]: 
/usr/games/crawl-git-f52bb6b557(+0xcd4cb3) [0x59ce9a4c8cb3]: 
/usr/games/crawl-git-f52bb6b557(+0xcd4f02) [0x59ce9a4c8f02]: 
/usr/games/crawl-git-f52bb6b557(+0xce3804) [0x59ce9a4d7804]: 
/usr/games/crawl-git-f52bb6b557(+0xcd4fcd) [0x59ce9a4c8fcd]: 
/usr/games/crawl-git-f52bb6b557(+0xcd3e13) [0x59ce9a4c7e13]: 
/usr/games/crawl-git-f52bb6b557(+0xcd53f4) [0x59ce9a4c93f4]: 
/usr/games/crawl-git-f52bb6b557(lua_pcallk+0x95) [0x59ce9a4c56a5]: 
/usr/games/crawl-git-f52bb6b557(_ZN4CLua5pcallEii+0x60) [0x59ce99ccd120]: CLua::pcall(int, int)
/usr/games/crawl-git-f52bb6b557(_ZN4CLua6callfnEPKcii+0xb4) [0x59ce99ccea44]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-f52bb6b557(_Z13do_crash_dumpv+0x1b94) [0x59ce99cf7b94]: do_crash_dump()
/usr/games/crawl-git-f52bb6b557(_Z20crash_signal_handleri+0x1fa) [0x59ce99ce86da]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x739ecd242910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x739ecd29999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x739ecd242866]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd7) [0x739ecd2268b7]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x27750) [0x739ecd227750]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa3c67) [0x739ecd2a3c67]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa5c5c) [0x739ecd2a5c5c]: 
/lib/x86_64-linux-gnu/libc.so.6(free+0x73) [0x739ecd2a87f3]: 
/usr/games/crawl-git-f52bb6b557(+0xce7991) [0x59ce9a4db991]: 
/usr/games/crawl-git-f52bb6b557(+0xcd8f99) [0x59ce9a4ccf99]: 
/usr/games/crawl-git-f52bb6b557(+0xcd62e1) [0x59ce9a4ca2e1]: 
/usr/games/crawl-git-f52bb6b557(+0xcd86f6) [0x59ce9a4cc6f6]: 
/usr/games/crawl-git-f52bb6b557(+0xcde3e6) [0x59ce9a4d23e6]: 
/usr/games/crawl-git-f52bb6b557(_ZN4CLua5closeEv+0xbe) [0x59ce99ccf32e]: CLua::close()
/usr/games/crawl-git-f52bb6b557(+0x2f49ca) [0x59ce99ae89ca]: 
/usr/games/crawl-git-f52bb6b557(+0x2f7993) [0x59ce99aeb993]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x739ecd2280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x739ecd228189]: 
/usr/games/crawl-git-f52bb6b557(_start+0x25) [0x59ce99c1a845]: