Obtained 33 stack frames.
/usr/games/crawl-git-162e8f4579(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5852d67474ee]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-162e8f4579(_Z20crash_signal_handleri+0x18f) [0x5852d674795f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7c47a4c42910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7c47a4c9999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7c47a4c42866]: 
/usr/games/crawl-git-162e8f4579(+0x49096d) [0x5852d675496d]: 
/usr/games/crawl-git-162e8f4579(_Z10die_nolinePKcz+0x16b) [0x5852d675520b]: die_noline(char const*, ...)
/usr/games/crawl-git-162e8f4579(_Z20crash_signal_handleri+0x2d0) [0x5852d6747aa0]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7c47a4c42910]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc596) [0x7c47a55d6596]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xdf3c) [0x7c47a55d7f3c]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xead2) [0x7c47a55d8ad2]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xefe5) [0x7c47a55d8fe5]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a6e1) [0x7c47a55e46e1]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x7c47a55d871d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a743) [0x7c47a55e4743]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x7c47a55d4e23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_resume+0x72) [0x7c47a55d7072]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21937) [0x7c47a55eb937]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21a23) [0x7c47a55eba23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xfcfd) [0x7c47a55d9cfd]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a2ba) [0x7c47a55e42ba]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x7c47a55d871d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x7c47a55d4e23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xd7b0) [0x7c47a55d77b0]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x5c) [0x7c47a55d78dc]: 
/usr/games/crawl-git-162e8f4579(_ZN4CLua6callfnEPKcii+0xca) [0x5852d672ea1a]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-162e8f4579(+0xbdcece) [0x5852d6ea0ece]: 
/usr/games/crawl-git-162e8f4579(+0xbdda55) [0x5852d6ea1a55]: 
/usr/games/crawl-git-162e8f4579(main+0x1f7) [0x5852d6682407]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x7c47a4c280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x7c47a4c28189]: 
/usr/games/crawl-git-162e8f4579(_start+0x25) [0x5852d6682e25]: