Crash caused by signal #15: Terminated

Version: Dungeon Crawl Stone Soup 0.23-a0-373-g305c090
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-305c090e76 -name timfish92 -rc /dgldir/rcfiles/crawl-git/timfish92.rc -macro /dgldir/rcfiles/crawl-git/timfish92.macro -morgue /dgldir/morgue/timfish92/ -webtiles-socket /crawl-master/webserver/sockets/timfish92:2018-10-25.23:47:32.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #15: Terminated

Obtained 20 stack frames.
/usr/games/crawl-git-305c090e76(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5ffb43]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-305c090e76(_Z13do_crash_dumpv+0x419) [0x6077e9]: do_crash_dump()
/usr/games/crawl-git-305c090e76(_Z20crash_signal_handleri+0x9c) [0x5ffdcc]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x360b0) [0x7f307d42b0b0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(sendto+0x13) [0x7f307d7c5383]: 
/usr/games/crawl-git-305c090e76(_ZN14TilesFramework14finish_messageEv+0xf7) [0xb97117]: TilesFramework::finish_message()
/usr/games/crawl-git-305c090e76(_ZN14TilesFramework12send_messageEPKcz+0xf3) [0xb97393]: TilesFramework::send_message(char const*, ...)
/usr/games/crawl-git-305c090e76(_Z5delayj+0x43) [0xba6123]: delay(unsigned int)
/usr/games/crawl-git-305c090e76(_ZN4bolt4drawERK9coord_def+0x15d) [0x5b1ded]: bolt::draw(coord_def const&)
/usr/games/crawl-git-305c090e76(_ZN4bolt7do_fireEv+0x3c3) [0x5bcf33]: bolt::do_fire()
/usr/games/crawl-git-305c090e76(_ZN4bolt4fireEv+0xfd0) [0x5beb30]: bolt::fire()
/usr/games/crawl-git-305c090e76(_Z10mons_throwP7monsterR4boltib+0x668) [0xafb4f8]: mons_throw(monster*, bolt&, int, bool)
/usr/games/crawl-git-305c090e76(_Z12handle_throwP7monsterR4boltbb+0x296) [0x8a20b6]: handle_throw(monster*, bolt&, bool, bool)
/usr/games/crawl-git-305c090e76(_Z19handle_monster_moveP7monster+0x14d1) [0x8a37f1]: handle_monster_move(monster*)
/usr/games/crawl-git-305c090e76(_Z15handle_monstersb+0x805) [0x8a4da5]: handle_monsters(bool)
/usr/games/crawl-git-305c090e76(_Z12world_reactsv+0xb2) [0xc17b42]: world_reacts()
/usr/games/crawl-git-305c090e76() [0xc1bf46]
/usr/games/crawl-git-305c090e76(main+0x54d) [0xc1fc8d]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f307d4167ed]: 
/usr/games/crawl-git-305c090e76() [0x55e009]

Trying to run gdb.