Obtained 27 stack frames. /usr/games/crawl-git-ed6f2ea202(_Z17write_stack_traceP8_IO_FILE+0x3b) [0x556050ae28fb]: write_stack_trace(_IO_FILE*) /usr/games/crawl-git-ed6f2ea202(_Z20crash_signal_handleri+0x1e5) [0x556050ae2da5]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x3efd0) [0x7f4b51caefd0]: /lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0xd) [0x7f4b51caf1fd]: /lib/x86_64-linux-gnu/libc.so.6(abort+0xac) [0x7f4b51cb081c]: /usr/games/crawl-git-ed6f2ea202(+0x3906e0) [0x556050aea6e0]: /usr/games/crawl-git-ed6f2ea202(+0x390a95) [0x556050aeaa95]: /usr/games/crawl-git-ed6f2ea202(+0x97c953) [0x5560510d6953]: /usr/games/crawl-git-ed6f2ea202(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x128) [0x5560510d7128]: TilesFramework::send_milestone(xlog_fields const&) /usr/games/crawl-git-ed6f2ea202(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x4ea) [0x556050c3f5fa]: mark_milestone(std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, long) /usr/games/crawl-git-ed6f2ea202(_Z13do_crash_dumpv+0x1ea1) [0x556050aeca91]: do_crash_dump() /usr/games/crawl-git-ed6f2ea202(_Z20crash_signal_handleri+0xae) [0x556050ae2c6e]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x3efd0) [0x7f4b51caefd0]: /lib/x86_64-linux-gnu/libpthread.so.0(raise+0xc7) [0x7f4b52073737]: /usr/games/crawl-git-ed6f2ea202(+0x3906db) [0x556050aea6db]: /usr/games/crawl-git-ed6f2ea202(+0x390a95) [0x556050aeaa95]: /usr/games/crawl-git-ed6f2ea202(_ZNK6player23get_base_mutation_levelE13mutation_typebbb+0x8f) [0x556050e7041f]: player::get_base_mutation_level(mutation_type, bool, bool, bool) const /usr/games/crawl-git-ed6f2ea202(+0x7169ba) [0x556050e709ba]: /usr/games/crawl-git-ed6f2ea202(_ZNK14PotionMutation5quaffEb+0x17b) [0x556050eebd6b]: PotionMutation::quaff(bool) const /usr/games/crawl-git-ed6f2ea202(_Z12quaff_potionR8item_def+0x9d) [0x556050ee86ad]: quaff_potion(item_def&) /usr/games/crawl-git-ed6f2ea202(_Z5drinkP8item_def+0x289) [0x556050c8e999]: drink(item_def*) /usr/games/crawl-git-ed6f2ea202(_Z15process_command12command_typeS_+0x1103) [0x5560510efb73]: process_command(command_type, command_type) /usr/games/crawl-git-ed6f2ea202(+0x993b41) [0x5560510edb41]: /usr/games/crawl-git-ed6f2ea202(+0x9944dd) [0x5560510ee4dd]: /usr/games/crawl-git-ed6f2ea202(main+0x39b) [0x556050a3b6cb]: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f4b51c91b97]: /usr/games/crawl-git-ed6f2ea202(_start+0x2a) [0x556050a3bf0a]: