Obtained 36 stack frames.
/usr/games/crawl-git-69c9decb0d(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x64830756f4ee]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-69c9decb0d(_Z20crash_signal_handleri+0x18f) [0x64830756f95f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78a6de723330]: 
/usr/games/crawl-git-69c9decb0d(+0xcdf61b) [0x648307d5a61b]: 
/usr/games/crawl-git-69c9decb0d(lua_next+0x32) [0x648307d4cbd2]: 
/usr/games/crawl-git-69c9decb0d(+0xcea1e1) [0x648307d651e1]: 
/usr/games/crawl-git-69c9decb0d(+0xcd4bb3) [0x648307d4fbb3]: 
/usr/games/crawl-git-69c9decb0d(+0xcd4e02) [0x648307d4fe02]: 
/usr/games/crawl-git-69c9decb0d(+0xce36b4) [0x648307d5e6b4]: 
/usr/games/crawl-git-69c9decb0d(+0xcd4ecd) [0x648307d4fecd]: 
/usr/games/crawl-git-69c9decb0d(+0xcd3d13) [0x648307d4ed13]: 
/usr/games/crawl-git-69c9decb0d(+0xcd52f4) [0x648307d502f4]: 
/usr/games/crawl-git-69c9decb0d(lua_pcallk+0x95) [0x648307d4c5a5]: 
/usr/games/crawl-git-69c9decb0d(_ZN4CLua5pcallEii+0x60) [0x6483075544e0]: CLua::pcall(int, int)
/usr/games/crawl-git-69c9decb0d(_ZN4CLua6callfnEPKcii+0xb4) [0x648307555e04]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-69c9decb0d(_Z13do_crash_dumpv+0x1b84) [0x64830757ee74]: do_crash_dump()
/usr/games/crawl-git-69c9decb0d(_Z20crash_signal_handleri+0x1fa) [0x64830756f9ca]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78a6de723330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x78a6de77cb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x78a6de72327e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x78a6de7068ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x78a6de7077b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x78a6de786ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab12c) [0x78a6de78912c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x78a6de78bdae]: 
/usr/games/crawl-git-69c9decb0d(+0xce7841) [0x648307d62841]: 
/usr/games/crawl-git-69c9decb0d(+0xcd8e99) [0x648307d53e99]: 
/usr/games/crawl-git-69c9decb0d(+0xcd6209) [0x648307d51209]: 
/usr/games/crawl-git-69c9decb0d(+0xcd85f6) [0x648307d535f6]: 
/usr/games/crawl-git-69c9decb0d(+0xcde306) [0x648307d59306]: 
/usr/games/crawl-git-69c9decb0d(_ZN4CLua5closeEv+0xbe) [0x6483075566ee]: CLua::close()
/usr/games/crawl-git-69c9decb0d(+0x2f4f36) [0x64830736ff36]: 
/usr/games/crawl-git-69c9decb0d(+0x2f7f02) [0x648307372f02]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x78a6de7081ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x78a6de70828b]: 
/usr/games/crawl-git-69c9decb0d(_start+0x25) [0x6483074a1bd5]: