Obtained 47 stack frames.
/usr/games/crawl-git-f521b0547f(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x612dcd2219be]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-f521b0547f(_Z20crash_signal_handleri+0x18f) [0x612dcd221e2f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x771b1b25e330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x771b1b2b7b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x771b1b25e27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x771b1b2418ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x771b1b2427b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x771b1b2c1ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab12c) [0x771b1b2c412c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xad098) [0x771b1b2c6098]: 
/lib/x86_64-linux-gnu/libc.so.6(realloc+0x255) [0x771b1b2c72f5]: 
/usr/games/crawl-git-f521b0547f(+0xcbebd4) [0x612dcd9f4bd4]: 
/usr/games/crawl-git-f521b0547f(+0xcb9b35) [0x612dcd9efb35]: 
/usr/games/crawl-git-f521b0547f(+0xcba9a2) [0x612dcd9f09a2]: 
/usr/games/crawl-git-f521b0547f(+0xcbabb4) [0x612dcd9f0bb4]: 
/usr/games/crawl-git-f521b0547f(+0xcb9a13) [0x612dcd9efa13]: 
/usr/games/crawl-git-f521b0547f(+0xcbaff4) [0x612dcd9f0ff4]: 
/usr/games/crawl-git-f521b0547f(lua_pcallk+0x95) [0x612dcd9ed2a5]: 
/usr/games/crawl-git-f521b0547f(_ZN4CLua5pcallEii+0x60) [0x612dcd206a20]: CLua::pcall(int, int)
/usr/games/crawl-git-f521b0547f(_ZN4CLua6callfnEPKcii+0xb4) [0x612dcd208344]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-f521b0547f(_Z13do_crash_dumpv+0x1b84) [0x612dcd231344]: do_crash_dump()
/usr/games/crawl-git-f521b0547f(_Z20crash_signal_handleri+0x1fa) [0x612dcd221e9a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x771b1b25e330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x771b1b2b7b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x771b1b25e27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x771b1b2418ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x771b1b2427b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x771b1b2c1ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b7c) [0x771b1b2c2b7c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9cda) [0x771b1b2c2cda]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xaada5) [0x771b1b2c3da5]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x771b1b2c6dae]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3_free+0x64) [0x771b1b970ea4]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(+0xbcd0e) [0x771b1b982d0e]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(+0xbcf79) [0x771b1b982f79]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3PagerClose+0x11b) [0x771b1b97d78b]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3BtreeClose+0x97) [0x771b1b8f38c7]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3LeaveMutexAndCloseZombie+0xb0) [0x771b1b972ae0]: 
/lib/x86_64-linux-gnu/libsqlite3.so.0(+0xace35) [0x771b1b972e35]: 
/usr/games/crawl-git-f521b0547f(_ZN7SQL_DBM5closeEv+0xcc) [0x612dcd85729c]: SQL_DBM::close()
/usr/games/crawl-git-f521b0547f(_Z9dbm_closeP7SQL_DBM+0x12) [0x612dcd858092]: dbm_close(SQL_DBM*)
/usr/games/crawl-git-f521b0547f(_Z22databaseSystemShutdownv+0x2d) [0x612dcd229e9d]: databaseSystemShutdown()
/usr/games/crawl-git-f521b0547f(_Z3endibPKcz+0x206) [0x612dcd308b96]: end(int, bool, char const*, ...)
/usr/games/crawl-git-f521b0547f(+0x2f3f82) [0x612dcd029f82]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x771b1b2431ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x771b1b24328b]: 
/usr/games/crawl-git-f521b0547f(_start+0x25) [0x612dcd155265]: