Obtained 27 stack frames.
/usr/games/crawl-git-e9e123dbde(_Z17write_stack_traceP8_IO_FILE+0x27) [0x560e52b72867]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-e9e123dbde(_Z20crash_signal_handleri+0x157) [0x560e52b72c37]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x3bfd0) [0x7fb28b2b3fd0]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x8ad3c) [0x7fb28b302d3c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x12) [0x7fb28b2b3f32]: 
/usr/games/crawl-git-e9e123dbde(+0x476b86) [0x560e52b7cb86]: 
/usr/games/crawl-git-e9e123dbde(+0x477264) [0x560e52b7d264]: 
/usr/games/crawl-git-e9e123dbde(_Z20crash_signal_handleri+0x278) [0x560e52b72d58]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x3bfd0) [0x7fb28b2b3fd0]: 
/usr/games/crawl-git-e9e123dbde(_ZN13random_pickerI10spell_typeLi450EE4pickERKSt6vectorI17random_pick_entryIS0_ESaIS4_EEiS0_+0x8) [0x560e52c8f2a8]: random_picker<spell_type, 450>::pick(std::vector<random_pick_entry<spell_type>, std::allocator<random_pick_entry<spell_type> > > const&, int, spell_type)
/usr/games/crawl-git-e9e123dbde(_ZN11ghost_demon19pick_apostle_spellsE12apostle_typei+0xa0) [0x560e52c8dc20]: ghost_demon::pick_apostle_spells(apostle_type, int)
/usr/games/crawl-git-e9e123dbde(_ZN11ghost_demon16init_orc_apostleE12apostle_typei+0x112) [0x560e52c8e1f2]: ghost_demon::init_orc_apostle(apostle_type, int)
/usr/games/crawl-git-e9e123dbde(_Z14define_monsterR7monsterb+0x53f) [0x560e52f5c7ff]: define_monster(monster&, bool)
/usr/games/crawl-git-e9e123dbde(+0x82a7b7) [0x560e52f307b7]: 
/usr/games/crawl-git-e9e123dbde(_Z13place_monster9mgen_databb+0x26a) [0x560e52f3304a]: place_monster(mgen_data, bool, bool)
/usr/games/crawl-git-e9e123dbde(_Z10mons_place9mgen_data+0x1cb) [0x560e52f33e4b]: mons_place(mgen_data)
/usr/games/crawl-git-e9e123dbde(_Z14create_monster9mgen_datab+0x297) [0x560e52f34f27]: create_monster(mgen_data, bool)
/usr/games/crawl-git-e9e123dbde(_Z32maybe_generate_apostle_challengev+0x618) [0x560e52cb7348]: maybe_generate_apostle_challenge()
/usr/games/crawl-git-e9e123dbde(_Z15handle_god_timei+0x494) [0x560e5304c654]: handle_god_time(int)
/usr/games/crawl-git-e9e123dbde(_Z11handle_timev+0xbf) [0x560e53170a8f]: handle_time()
/usr/games/crawl-git-e9e123dbde(_Z12world_reactsv+0x20d) [0x560e5324640d]: world_reacts()
/usr/games/crawl-git-e9e123dbde(+0xb42575) [0x560e53248575]: 
/usr/games/crawl-git-e9e123dbde(+0xb431a5) [0x560e532491a5]: 
/usr/games/crawl-git-e9e123dbde(main+0x19f) [0x560e52abe3cf]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x271ca) [0x7fb28b29f1ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x85) [0x7fb28b29f285]: 
/usr/games/crawl-git-e9e123dbde(_start+0x21) [0x560e52abec91]: