Obtained 20 stack frames.
/usr/games/crawl-git-381e24db82(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x5625ffd9192f]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-381e24db82(_Z20crash_signal_handleri+0x18f) [0x5625ffd91d4f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f7d8a6bf210]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcb) [0x7f7d8a88024b]: 
/usr/games/crawl-git-381e24db82(+0x42196d) [0x5625ffd9896d]: 
/usr/games/crawl-git-381e24db82(+0x421c96) [0x5625ffd98c96]: 
/usr/games/crawl-git-381e24db82(+0xa3d932) [0x5626003b4932]: 
/usr/games/crawl-git-381e24db82(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x128) [0x5626003b6f68]: TilesFramework::send_milestone(xlog_fields const&)
/usr/games/crawl-git-381e24db82(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x4c2) [0x5625ffeffd02]: 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-381e24db82(_Z13do_crash_dumpv+0x245e) [0x5625ffd9b26e]: do_crash_dump()
/usr/games/crawl-git-381e24db82(_Z20crash_signal_handleri+0x1fa) [0x5625ffd91dba]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f7d8a6bf210]: 
/usr/games/crawl-git-381e24db82(_ZN20avoided_death_fineff4fireEv+0x15) [0x5625ffe91f95]: avoided_death_fineff::fire()
/usr/games/crawl-git-381e24db82(_Z18fire_final_effectsv+0x39) [0x5625ffe925d9]: fire_final_effects()
/usr/games/crawl-git-381e24db82(_Z12world_reactsv+0x3a) [0x5626003cd5aa]: world_reacts()
/usr/games/crawl-git-381e24db82(+0xa58543) [0x5626003cf543]: 
/usr/games/crawl-git-381e24db82(+0xa58f9d) [0x5626003cff9d]: 
/usr/games/crawl-git-381e24db82(main+0x1a5) [0x5625ffceaa25]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f7d8a6a00b3]: 
/usr/games/crawl-git-381e24db82(_start+0x2e) [0x5625ffceb53e]: