Obtained 30 stack frames.
/usr/games/crawl-git-05a166d0ed(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x556248e3d83f]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-05a166d0ed(_Z20crash_signal_handleri+0x18f) [0x556248e3dc5f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7fcd773aa210]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x4b) [0x7fcd773aa48b]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xb4) [0x7fcd773897e2]: 
/usr/games/crawl-git-05a166d0ed(+0x41f882) [0x556248e44882]: 
/usr/games/crawl-git-05a166d0ed(+0x41fba6) [0x556248e44ba6]: 
/usr/games/crawl-git-05a166d0ed(+0xa35352) [0x55624945a352]: 
/usr/games/crawl-git-05a166d0ed(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x128) [0x55624945c988]: TilesFramework::send_milestone(xlog_fields const&)
/usr/games/crawl-git-05a166d0ed(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x4c2) [0x556248fa8022]: mark_milestone(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, long)
/usr/games/crawl-git-05a166d0ed(_Z13do_crash_dumpv+0x245e) [0x556248e4717e]: do_crash_dump()
/usr/games/crawl-git-05a166d0ed(_Z20crash_signal_handleri+0x1fa) [0x556248e3dcca]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7fcd773aa210]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcb) [0x7fcd7756b24b]: 
/usr/games/crawl-git-05a166d0ed(+0x41f87d) [0x556248e4487d]: 
/usr/games/crawl-git-05a166d0ed(+0x41fa35) [0x556248e44a35]: 
/usr/games/crawl-git-05a166d0ed(_Z13add_companionP7monster+0x2ae) [0x556248f6b68e]: add_companion(monster*)
/usr/games/crawl-git-05a166d0ed(_Z17beogh_convert_orcP7monster6conv_t+0x159) [0x556248de8149]: beogh_convert_orc(monster*, conv_t)
/usr/games/crawl-git-05a166d0ed(+0x738779) [0x55624915d779]: 
/usr/games/crawl-git-05a166d0ed(_Z11monster_dieR7monster11killer_typeibbb+0x30d7) [0x5562491684b7]: monster_die(monster&, killer_type, int, bool, bool, bool)
/usr/games/crawl-git-05a166d0ed(_ZN6attack19handle_phase_killedEv+0x46) [0x556248de1436]: attack::handle_phase_killed()
/usr/games/crawl-git-05a166d0ed(_ZN12melee_attack6attackEv+0x2eb) [0x556249106f0b]: melee_attack::attack()
/usr/games/crawl-git-05a166d0ed(_Z11fight_meleeP5actorS0_Pbb+0x45b) [0x556248f12d4b]: fight_melee(actor*, actor*, bool*, bool)
/usr/games/crawl-git-05a166d0ed(_Z18move_player_action9coord_def+0x14a4) [0x5562491f2484]: move_player_action(coord_def)
/usr/games/crawl-git-05a166d0ed(_Z15process_command12command_typeS_+0x487) [0x556249475eb7]: process_command(command_type, command_type)
/usr/games/crawl-git-05a166d0ed(+0xa4fd5a) [0x556249474d5a]: 
/usr/games/crawl-git-05a166d0ed(+0xa504ed) [0x5562494754ed]: 
/usr/games/crawl-git-05a166d0ed(main+0x1a5) [0x556248d973a5]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7fcd7738b0b3]: 
/usr/games/crawl-git-05a166d0ed(_start+0x2e) [0x556248d97ebe]: