Obtained 27 stack frames.
/usr/games/crawl-git-a127011c1b(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x63f94d6e515e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-a127011c1b(_Z20crash_signal_handleri+0x18f) [0x63f94d6e55cf]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7f598cc42910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7f598cc9999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7f598cc42866]: 
/usr/games/crawl-git-a127011c1b(+0x4855cd) [0x63f94d6f25cd]: 
/usr/games/crawl-git-a127011c1b(_Z10die_nolinePKcz+0x16b) [0x63f94d6f2e6b]: die_noline(char const*, ...)
/usr/games/crawl-git-a127011c1b(_Z20crash_signal_handleri+0x2d0) [0x63f94d6e5710]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7f598cc42910]: 
/usr/games/crawl-git-a127011c1b(_ZN13random_pickerI10spell_typeLi448EE4pickERKSt6vectorI17random_pick_entryIS0_ESaIS4_EEiS0_+0x5a) [0x63f94d8129ba]: random_picker<spell_type, 448>::pick(std::vector<random_pick_entry<spell_type>, std::allocator<random_pick_entry<spell_type> > > const&, int, spell_type)
/usr/games/crawl-git-a127011c1b(_ZN11ghost_demon19pick_apostle_spellsE12apostle_typei+0x1c8) [0x63f94d810d48]: ghost_demon::pick_apostle_spells(apostle_type, int)
/usr/games/crawl-git-a127011c1b(_ZN11ghost_demon16init_orc_apostleE12apostle_typei+0xe9) [0x63f94d811229]: ghost_demon::init_orc_apostle(apostle_type, int)
/usr/games/crawl-git-a127011c1b(_Z14define_monsterR7monsterb+0x6ac) [0x63f94dafad2c]: define_monster(monster&, bool)
/usr/games/crawl-git-a127011c1b(+0x85c367) [0x63f94dac9367]: 
/usr/games/crawl-git-a127011c1b(_Z13place_monster9mgen_databb+0x274) [0x63f94dacc2b4]: place_monster(mgen_data, bool, bool)
/usr/games/crawl-git-a127011c1b(_Z10mons_place9mgen_data+0x1d9) [0x63f94dacd139]: mons_place(mgen_data)
/usr/games/crawl-git-a127011c1b(_Z14create_monster9mgen_datab+0x2ea) [0x63f94dace37a]: create_monster(mgen_data, bool)
/usr/games/crawl-git-a127011c1b(_Z32maybe_generate_apostle_challengev+0x657) [0x63f94d83c367]: maybe_generate_apostle_challenge()
/usr/games/crawl-git-a127011c1b(_Z15handle_god_timei+0x11c) [0x63f94dbfb5bc]: handle_god_time(int)
/usr/games/crawl-git-a127011c1b(_Z11handle_timev+0xc7) [0x63f94dd36117]: handle_time()
/usr/games/crawl-git-a127011c1b(_Z12world_reactsv+0x2c8) [0x63f94de20538]: world_reacts()
/usr/games/crawl-git-a127011c1b(+0xbb59b9) [0x63f94de229b9]: 
/usr/games/crawl-git-a127011c1b(+0xbb6445) [0x63f94de23445]: 
/usr/games/crawl-git-a127011c1b(main+0x1f7) [0x63f94d621e77]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x7f598cc280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x7f598cc28189]: 
/usr/games/crawl-git-a127011c1b(_start+0x25) [0x63f94d622895]: