Obtained 47 stack frames.
/usr/games/crawl-git-830d4154b1(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5bf3ca6d508e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-830d4154b1(_Z20crash_signal_handleri+0x18f) [0x5bf3ca6d54ff]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7f630b642910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7f630b69999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7f630b642866]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd7) [0x7f630b6268b7]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x27750) [0x7f630b627750]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa3c67) [0x7f630b6a3c67]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa5c5c) [0x7f630b6a5c5c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa7b32) [0x7f630b6a7b32]: 
/lib/x86_64-linux-gnu/libc.so.6(realloc+0x256) [0x7f630b6a8d36]: 
/usr/games/crawl-git-830d4154b1(+0xcbe284) [0x5bf3caea8284]: 
/usr/games/crawl-git-830d4154b1(+0xcb91e5) [0x5bf3caea31e5]: 
/usr/games/crawl-git-830d4154b1(+0xcba052) [0x5bf3caea4052]: 
/usr/games/crawl-git-830d4154b1(+0xcba264) [0x5bf3caea4264]: 
/usr/games/crawl-git-830d4154b1(+0xcb90c3) [0x5bf3caea30c3]: 
/usr/games/crawl-git-830d4154b1(+0xcba6a4) [0x5bf3caea46a4]: 
/usr/games/crawl-git-830d4154b1(lua_pcallk+0x95) [0x5bf3caea0955]: 
/usr/games/crawl-git-830d4154b1(_ZN4CLua5pcallEii+0x60) [0x5bf3ca6ba020]: CLua::pcall(int, int)
/usr/games/crawl-git-830d4154b1(_ZN4CLua6callfnEPKcii+0xb4) [0x5bf3ca6bb944]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-830d4154b1(_Z13do_crash_dumpv+0x1b94) [0x5bf3ca6e4a24]: do_crash_dump()
/usr/games/crawl-git-830d4154b1(_Z20crash_signal_handleri+0x1fa) [0x5bf3ca6d556a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7f630b642910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7f630b69999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7f630b642866]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd7) [0x7f630b6268b7]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x27750) [0x7f630b627750]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa3c67) [0x7f630b6a3c67]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa4794) [0x7f630b6a4794]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa48eb) [0x7f630b6a48eb]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa5905) [0x7f630b6a5905]: 
/lib/x86_64-linux-gnu/libc.so.6(free+0x73) [0x7f630b6a87f3]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3_free+0x62) [0x7f630bef0db2]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(+0xaf03d) [0x7f630bf0203d]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(+0xaf27e) [0x7f630bf0227e]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3PagerClose+0x107) [0x7f630befcce7]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3BtreeClose+0x85) [0x7f630be7f435]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3LeaveMutexAndCloseZombie+0xa0) [0x7f630bef23f0]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(+0x9f767) [0x7f630bef2767]: 
/usr/games/crawl-git-830d4154b1(_ZN7SQL_DBM5closeEv+0xcc) [0x5bf3cad0a84c]: SQL_DBM::close()
/usr/games/crawl-git-830d4154b1(_Z9dbm_closeP7SQL_DBM+0x12) [0x5bf3cad0b552]: dbm_close(SQL_DBM*)
/usr/games/crawl-git-830d4154b1(_Z22databaseSystemShutdownv+0x2d) [0x5bf3ca6dd56d]: databaseSystemShutdown()
/usr/games/crawl-git-830d4154b1(_Z3endibPKcz+0x206) [0x5bf3ca7bc2c6]: end(int, bool, char const*, ...)
/usr/games/crawl-git-830d4154b1(+0x2f36a1) [0x5bf3ca4dd6a1]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x7f630b6280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x7f630b628189]: 
/usr/games/crawl-git-830d4154b1(_start+0x25) [0x5bf3ca6088c5]: