Obtained 36 stack frames.
/usr/games/crawl-git-17eea93bd4(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5e54c7bee4ee]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-17eea93bd4(_Z20crash_signal_handleri+0x18f) [0x5e54c7bee95f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x78edb4642910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x78edb469999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x78edb4642866]: 
/usr/games/crawl-git-17eea93bd4(+0x49096d) [0x5e54c7bfb96d]: 
/usr/games/crawl-git-17eea93bd4(_Z10die_nolinePKcz+0x16b) [0x5e54c7bfc20b]: die_noline(char const*, ...)
/usr/games/crawl-git-17eea93bd4(_Z20crash_signal_handleri+0x2d0) [0x5e54c7beeaa0]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x78edb4642910]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa5d4b) [0x78edb46a5d4b]: 
/lib/x86_64-linux-gnu/libc.so.6(free+0x73) [0x78edb46a87f3]: 
/usr/games/crawl-git-17eea93bd4(+0x46656e) [0x5e54c7bd156e]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc5b2) [0x78edb4fc05b2]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xdeb7) [0x78edb4fc1eb7]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xead2) [0x78edb4fc2ad2]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xefe5) [0x78edb4fc2fe5]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a6e1) [0x78edb4fce6e1]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x78edb4fc271d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a743) [0x78edb4fce743]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x78edb4fbee23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_resume+0x72) [0x78edb4fc1072]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21937) [0x78edb4fd5937]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21a23) [0x78edb4fd5a23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xfcfd) [0x78edb4fc3cfd]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a2ba) [0x78edb4fce2ba]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x78edb4fc271d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x78edb4fbee23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xd7b0) [0x78edb4fc17b0]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x5c) [0x78edb4fc18dc]: 
/usr/games/crawl-git-17eea93bd4(_ZN4CLua6callfnEPKcii+0xca) [0x5e54c7bd5a1a]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-17eea93bd4(+0xbdcece) [0x5e54c8347ece]: 
/usr/games/crawl-git-17eea93bd4(+0xbdda55) [0x5e54c8348a55]: 
/usr/games/crawl-git-17eea93bd4(main+0x1f7) [0x5e54c7b29407]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x78edb46280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x78edb4628189]: 
/usr/games/crawl-git-17eea93bd4(_start+0x25) [0x5e54c7b29e25]: