Obtained 32 stack frames.
/usr/games/crawl-git-3a22ab9bdc(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x55615efa62ff]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-3a22ab9bdc(_Z20crash_signal_handleri+0x18f) [0x55615efa671f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7ff308442210]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x4b) [0x7ff30844248b]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xb4) [0x7ff3084217e2]: 
/usr/games/crawl-git-3a22ab9bdc(+0x424622) [0x55615efad622]: 
/usr/games/crawl-git-3a22ab9bdc(+0x424946) [0x55615efad946]: 
/usr/games/crawl-git-3a22ab9bdc(+0xa42822) [0x55615f5cb822]: 
/usr/games/crawl-git-3a22ab9bdc(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x128) [0x55615f5cde58]: TilesFramework::send_milestone(xlog_fields const&)
/usr/games/crawl-git-3a22ab9bdc(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x4c2) [0x55615f115512]: 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-3a22ab9bdc(_Z13do_crash_dumpv+0x245e) [0x55615efaff1e]: do_crash_dump()
/usr/games/crawl-git-3a22ab9bdc(_Z20crash_signal_handleri+0x1fa) [0x55615efa678a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7ff308442210]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcb) [0x7ff30844218b]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0x12b) [0x7ff308421859]: 
/lib/x86_64-linux-gnu/libstdc++.so.6(+0x9e951) [0x7ff308819951]
/lib/x86_64-linux-gnu/libstdc++.so.6(+0xaa47c) [0x7ff30882547c]
/lib/x86_64-linux-gnu/libstdc++.so.6(+0xaa4e7) [0x7ff3088254e7]
/lib/x86_64-linux-gnu/libstdc++.so.6(+0xaa799) [0x7ff308825799]
/lib/x86_64-linux-gnu/libstdc++.so.6(+0x9e562) [0x7ff308819562]
/usr/games/crawl-git-3a22ab9bdc(_ZN17crawl_view_buffer6resizeERK9coord_def+0x212) [0x55615f56ce62]: crawl_view_buffer::resize(coord_def const&)
/usr/games/crawl-git-3a22ab9bdc(_ZN17crawl_view_bufferC2ERKS_+0x3c) [0x55615f56cfdc]: crawl_view_buffer::crawl_view_buffer(crawl_view_buffer const&)
/usr/games/crawl-git-3a22ab9bdc(_ZN14TilesFramework9_send_mapEb+0x1363) [0x55615f5d9743]: TilesFramework::_send_map(bool)
/usr/games/crawl-git-3a22ab9bdc(_ZN14TilesFramework6redrawEv+0x139) [0x55615f5d9eb9]: TilesFramework::redraw()
/usr/games/crawl-git-3a22ab9bdc(_Z8getch_ckv+0xb9) [0x55615f5de2a9]: getch_ck()
/usr/games/crawl-git-3a22ab9bdc(+0x682256) [0x55615f20b256]: 
/usr/games/crawl-git-3a22ab9bdc(_Z25getch_with_command_macrosv+0x180) [0x55615f20e0e0]: getch_with_command_macros()
/usr/games/crawl-git-3a22ab9bdc(+0xa5d864) [0x55615f5e6864]: 
/usr/games/crawl-git-3a22ab9bdc(+0xa5debd) [0x55615f5e6ebd]: 
/usr/games/crawl-git-3a22ab9bdc(main+0x1a5) [0x55615eefee05]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7ff3084230b3]: 
/usr/games/crawl-git-3a22ab9bdc(_start+0x2e) [0x55615eeff91e]: