Obtained 27 stack frames.
/usr/games/crawl-git-9c19a917d8(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5e75d4ecb9ce]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-9c19a917d8(_Z20crash_signal_handleri+0x18f) [0x5e75d4ecbe3f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x73800deec330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x73800df45b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x73800deec27e]: 
/usr/games/crawl-git-9c19a917d8(+0x501fdd) [0x5e75d4ed8fdd]: 
/usr/games/crawl-git-9c19a917d8(_Z12AssertFailedPKcS0_iS0_z+0x1c7) [0x5e75d4ed94e7]: AssertFailed(char const*, char const*, int, char const*, ...)
/usr/games/crawl-git-9c19a917d8(+0x4b3db2) [0x5e75d4e8adb2]: 
/usr/games/crawl-git-9c19a917d8(+0x4b409b) [0x5e75d4e8b09b]: 
/usr/games/crawl-git-9c19a917d8(_Z16fill_status_infoiR11status_info+0xdd4) [0x5e75d552aad4]: fill_status_info(int, status_info&)
/usr/games/crawl-git-9c19a917d8(_ZN15scorefile_entry4initEl+0x4db) [0x5e75d506c4ab]: scorefile_entry::init(long)
/usr/games/crawl-git-9c19a917d8(_ZN15scorefile_entryC2EijiPKcbS1_l+0x255) [0x5e75d5075bd5]: scorefile_entry::scorefile_entry(int, unsigned int, int, char const*, bool, char const*, long)
/usr/games/crawl-git-9c19a917d8(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x153) [0x5e75d5075d43]: 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-9c19a917d8(_Z13do_crash_dumpv+0x23b0) [0x5e75d4edbb80]: do_crash_dump()
/usr/games/crawl-git-9c19a917d8(_Z20crash_signal_handleri+0x1fa) [0x5e75d4ecbeaa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x73800deec330]: 
/usr/games/crawl-git-9c19a917d8(_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_15CrawlStoreValueESt10_Select1stIS9_ESt4lessIS5_ESaIS9_EE11equal_rangeERS7_+0x16) [0x5e75d4e17886]: 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-9c19a917d8(+0x4b4720) [0x5e75d4e8b720]: 
/usr/games/crawl-git-9c19a917d8(_ZN6player16update_beholdersEv+0x11b) [0x5e75d4e8bd5b]: player::update_beholders()
/usr/games/crawl-git-9c19a917d8(_Z25player_reacts_to_monstersv+0x42b) [0x5e75d53cb96b]: player_reacts_to_monsters()
/usr/games/crawl-git-9c19a917d8(_Z12world_reactsv+0x775) [0x5e75d56934d5]: world_reacts()
/usr/games/crawl-git-9c19a917d8(+0xcbe704) [0x5e75d5695704]: 
/usr/games/crawl-git-9c19a917d8(+0xcbf305) [0x5e75d5696305]: 
/usr/games/crawl-git-9c19a917d8(main+0x1f7) [0x5e75d4dfd567]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x73800ded11ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x73800ded128b]: 
/usr/games/crawl-git-9c19a917d8(_start+0x25) [0x5e75d4dfe055]: