Obtained 27 stack frames.
/usr/games/crawl-git-75df0cf6de(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5ead7b6dbede]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-75df0cf6de(_Z20crash_signal_handleri+0x18f) [0x5ead7b6dc34f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x76d68a90e330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x76d68a967b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x76d68a90e27e]: 
/usr/games/crawl-git-75df0cf6de(+0x5024ed) [0x5ead7b6e94ed]: 
/usr/games/crawl-git-75df0cf6de(_Z12AssertFailedPKcS0_iS0_z+0x1c7) [0x5ead7b6e99f7]: AssertFailed(char const*, char const*, int, char const*, ...)
/usr/games/crawl-git-75df0cf6de(+0x4b4242) [0x5ead7b69b242]: 
/usr/games/crawl-git-75df0cf6de(+0x4b452b) [0x5ead7b69b52b]: 
/usr/games/crawl-git-75df0cf6de(_Z16fill_status_infoiR11status_info+0xdd4) [0x5ead7bd3b4c4]: fill_status_info(int, status_info&)
/usr/games/crawl-git-75df0cf6de(_ZN15scorefile_entry4initEl+0x4db) [0x5ead7b87ca4b]: scorefile_entry::init(long)
/usr/games/crawl-git-75df0cf6de(_ZN15scorefile_entryC2EijiPKcbS1_l+0x255) [0x5ead7b886175]: scorefile_entry::scorefile_entry(int, unsigned int, int, char const*, bool, char const*, long)
/usr/games/crawl-git-75df0cf6de(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x153) [0x5ead7b8862e3]: 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-75df0cf6de(_Z13do_crash_dumpv+0x23b0) [0x5ead7b6ec090]: do_crash_dump()
/usr/games/crawl-git-75df0cf6de(_Z20crash_signal_handleri+0x1fa) [0x5ead7b6dc3ba]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x76d68a90e330]: 
/usr/games/crawl-git-75df0cf6de(_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_15CrawlStoreValueESt10_Select1stIS9_ESt4lessIS5_ESaIS9_EE11equal_rangeERS7_+0x16) [0x5ead7b627d36]: std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue>, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue> > >::equal_range(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/usr/games/crawl-git-75df0cf6de(+0x4b4bb0) [0x5ead7b69bbb0]: 
/usr/games/crawl-git-75df0cf6de(_ZN6player16update_beholdersEv+0x11b) [0x5ead7b69c1eb]: player::update_beholders()
/usr/games/crawl-git-75df0cf6de(_Z25player_reacts_to_monstersv+0x42b) [0x5ead7bbdc2fb]: player_reacts_to_monsters()
/usr/games/crawl-git-75df0cf6de(_Z12world_reactsv+0x775) [0x5ead7bea3f35]: world_reacts()
/usr/games/crawl-git-75df0cf6de(+0xcbf164) [0x5ead7bea6164]: 
/usr/games/crawl-git-75df0cf6de(+0xcbfd65) [0x5ead7bea6d65]: 
/usr/games/crawl-git-75df0cf6de(main+0x1f7) [0x5ead7b60da17]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x76d68a8f31ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x76d68a8f328b]: 
/usr/games/crawl-git-75df0cf6de(_start+0x25) [0x5ead7b60e505]: