Obtained 30 stack frames.
/usr/games/crawl-git-a282ea246d(_Z17write_stack_traceP8_IO_FILE+0x28) [0x561e133127c8]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-a282ea246d(_Z20crash_signal_handleri+0x1bd) [0x561e13312c0d]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7f7c655e4060]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x10) [0x7f7c655e42e0]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xe1) [0x7f7c655e53a1]: 
/usr/games/crawl-git-a282ea246d(+0x39325b) [0x561e1331a25b]: 
/usr/games/crawl-git-a282ea246d(+0x3934ed) [0x561e1331a4ed]: 
/usr/games/crawl-git-a282ea246d(+0x9602d0) [0x561e138e72d0]: 
/usr/games/crawl-git-a282ea246d(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x108) [0x561e138e79f8]: TilesFramework::send_milestone(xlog_fields const&)
/usr/games/crawl-git-a282ea246d(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x43d) [0x561e1346d32d]: 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-a282ea246d(_Z13do_crash_dumpv+0x2107) [0x561e1331c727]: do_crash_dump()
/usr/games/crawl-git-a282ea246d(_Z20crash_signal_handleri+0x7e) [0x561e13312ace]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7f7c655e4060]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcf) [0x7f7c65960f9f]: 
/usr/games/crawl-git-a282ea246d(+0x393256) [0x561e1331a256]: 
/usr/games/crawl-git-a282ea246d(+0x3933c2) [0x561e1331a3c2]: 
/usr/games/crawl-git-a282ea246d(_Z13add_companionP7monster+0x34f) [0x561e1343387f]: add_companion(monster*)
/usr/games/crawl-git-a282ea246d(_Z17beogh_convert_orcP7monster6conv_t+0x173) [0x561e132bdc73]: beogh_convert_orc(monster*, conv_t)
/usr/games/crawl-git-a282ea246d(+0x67b5b7) [0x561e136025b7]: 
/usr/games/crawl-git-a282ea246d(_Z11monster_dieR7monster11killer_typeibbb+0x388e) [0x561e1360d72e]: monster_die(monster&, killer_type, int, bool, bool, bool)
/usr/games/crawl-git-a282ea246d(_ZN7monster4hurtEPK5actori9beam_type16kill_method_typeNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESA_bb+0x49e) [0x561e1368af6e]: monster::hurt(actor const*, int, beam_type, kill_method_type, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, bool)
/usr/games/crawl-git-a282ea246d(_ZN7monster17apply_enchantmentERK11mon_enchant+0xdf2) [0x561e13616172]: monster::apply_enchantment(mon_enchant const&)
/usr/games/crawl-git-a282ea246d(_ZN7monster18apply_enchantmentsEv+0xce) [0x561e1361862e]: monster::apply_enchantments()
/usr/games/crawl-git-a282ea246d(_Z15handle_monstersb+0x9f1) [0x561e135de321]: handle_monsters(bool)
/usr/games/crawl-git-a282ea246d(_Z12world_reactsv+0xe2) [0x561e138fc6d2]: world_reacts()
/usr/games/crawl-git-a282ea246d(+0x977960) [0x561e138fe960]: 
/usr/games/crawl-git-a282ea246d(+0x977f05) [0x561e138fef05]: 
/usr/games/crawl-git-a282ea246d(main+0x345) [0x561e1326ce55]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7f7c655d12e1]: 
/usr/games/crawl-git-a282ea246d(_start+0x2a) [0x561e1326d7ea]: