Obtained 31 stack frames.
/usr/games/crawl-git-17eea93bd4(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5ad5dd8714ee]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-17eea93bd4(_Z20crash_signal_handleri+0x18f) [0x5ad5dd87195f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x768a34842910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x768a3489999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x768a34842866]: 
/usr/games/crawl-git-17eea93bd4(+0x49096d) [0x5ad5dd87e96d]: 
/usr/games/crawl-git-17eea93bd4(_Z10die_nolinePKcz+0x16b) [0x5ad5dd87f20b]: die_noline(char const*, ...)
/usr/games/crawl-git-17eea93bd4(_Z20crash_signal_handleri+0x2d0) [0x5ad5dd871aa0]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x768a34842910]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x189b8) [0x768a3518a9b8]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1922d) [0x768a3518b22d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a997) [0x768a3518c997]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x768a3518071d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a743) [0x768a3518c743]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x768a3517ce23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_resume+0x72) [0x768a3517f072]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21937) [0x768a35193937]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21a23) [0x768a35193a23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xfcfd) [0x768a35181cfd]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a2ba) [0x768a3518c2ba]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x768a3518071d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x768a3517ce23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xd7b0) [0x768a3517f7b0]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x5c) [0x768a3517f8dc]: 
/usr/games/crawl-git-17eea93bd4(_ZN4CLua6callfnEPKcii+0xca) [0x5ad5dd858a1a]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-17eea93bd4(+0xbdcece) [0x5ad5ddfcaece]: 
/usr/games/crawl-git-17eea93bd4(+0xbdda55) [0x5ad5ddfcba55]: 
/usr/games/crawl-git-17eea93bd4(main+0x1f7) [0x5ad5dd7ac407]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x768a348280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x768a34828189]: 
/usr/games/crawl-git-17eea93bd4(_start+0x25) [0x5ad5dd7ace25]: