Obtained 27 stack frames.
/usr/games/crawl-git-162e8f4579(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5a2feb2214ee]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-162e8f4579(_Z20crash_signal_handleri+0x18f) [0x5a2feb22195f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7c055ee42910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7c055ee9999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7c055ee42866]: 
/usr/games/crawl-git-162e8f4579(+0x49096d) [0x5a2feb22e96d]: 
/usr/games/crawl-git-162e8f4579(_Z10die_nolinePKcz+0x16b) [0x5a2feb22f20b]: die_noline(char const*, ...)
/usr/games/crawl-git-162e8f4579(_Z20crash_signal_handleri+0x2d0) [0x5a2feb221aa0]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7c055ee42910]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x19abd) [0x7c055f776abd]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x7c055f767e23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_resume+0x72) [0x7c055f76a072]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21937) [0x7c055f77e937]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21a23) [0x7c055f77ea23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xfcfd) [0x7c055f76ccfd]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a2ba) [0x7c055f7772ba]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x7c055f76b71d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x7c055f767e23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xd7b0) [0x7c055f76a7b0]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x5c) [0x7c055f76a8dc]: 
/usr/games/crawl-git-162e8f4579(_ZN4CLua6callfnEPKcii+0xca) [0x5a2feb208a1a]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-162e8f4579(+0xbdcece) [0x5a2feb97aece]: 
/usr/games/crawl-git-162e8f4579(+0xbdda55) [0x5a2feb97ba55]: 
/usr/games/crawl-git-162e8f4579(main+0x1f7) [0x5a2feb15c407]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x7c055ee280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x7c055ee28189]: 
/usr/games/crawl-git-162e8f4579(_start+0x25) [0x5a2feb15ce25]: