Obtained 26 stack frames.
/usr/games/crawl-git-05a166d0ed(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x5585ac9fb83f]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-05a166d0ed(_Z20crash_signal_handleri+0x18f) [0x5585ac9fbc5f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f6ec0ea7210]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcb) [0x7f6ec106824b]: 
/usr/games/crawl-git-05a166d0ed(+0x41f87d) [0x5585aca0287d]: 
/usr/games/crawl-git-05a166d0ed(+0x41fba6) [0x5585aca02ba6]: 
/usr/games/crawl-git-05a166d0ed(+0xa35352) [0x5585ad018352]: 
/usr/games/crawl-git-05a166d0ed(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x128) [0x5585ad01a988]: TilesFramework::send_milestone(xlog_fields const&)
/usr/games/crawl-git-05a166d0ed(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x4c2) [0x5585acb66022]: 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) [0x5585aca0517e]: do_crash_dump()
/usr/games/crawl-git-05a166d0ed(_Z20crash_signal_handleri+0x1fa) [0x5585ac9fbcca]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f6ec0ea7210]: 
/usr/games/crawl-git-05a166d0ed(+0x239e2b) [0x5585ac81ce2b]: 
/usr/games/crawl-git-05a166d0ed(_ZN6attack19handle_phase_killedEv+0x46) [0x5585ac99f436]: attack::handle_phase_killed()
/usr/games/crawl-git-05a166d0ed(_ZN12melee_attack16player_aux_applyE19unarmed_attack_type+0x3b2) [0x5585accbe702]: melee_attack::player_aux_apply(unarmed_attack_type)
/usr/games/crawl-git-05a166d0ed(_ZN12melee_attack18player_aux_unarmedEv+0xcb) [0x5585accc4acb]: melee_attack::player_aux_unarmed()
/usr/games/crawl-git-05a166d0ed(_ZN12melee_attack16handle_phase_auxEv+0x6f) [0x5585accc4bcf]: melee_attack::handle_phase_aux()
/usr/games/crawl-git-05a166d0ed(_ZN12melee_attack6attackEv+0x2f3) [0x5585accc4f13]: melee_attack::attack()
/usr/games/crawl-git-05a166d0ed(_Z11fight_meleeP5actorS0_Pbb+0x45b) [0x5585acad0d4b]: fight_melee(actor*, actor*, bool*, bool)
/usr/games/crawl-git-05a166d0ed(_Z18move_player_action9coord_def+0x14a4) [0x5585acdb0484]: move_player_action(coord_def)
/usr/games/crawl-git-05a166d0ed(_Z15process_command12command_typeS_+0x487) [0x5585ad033eb7]: process_command(command_type, command_type)
/usr/games/crawl-git-05a166d0ed(+0xa4fd5a) [0x5585ad032d5a]: 
/usr/games/crawl-git-05a166d0ed(+0xa504ed) [0x5585ad0334ed]: 
/usr/games/crawl-git-05a166d0ed(main+0x1a5) [0x5585ac9553a5]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f6ec0e880b3]: 
/usr/games/crawl-git-05a166d0ed(_start+0x2e) [0x5585ac955ebe]: