Obtained 26 stack frames.
/usr/games/crawl-git-344ed53f66(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x55d0ffcb0aaf]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-344ed53f66(_Z20crash_signal_handleri+0x18f) [0x55d0ffcb0ecf]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7fabb8750210]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcb) [0x7fabb891124b]: 
/usr/games/crawl-git-344ed53f66(+0x48b69d) [0x55d0ffcba69d]: 
/usr/games/crawl-git-344ed53f66(+0x48bb39) [0x55d0ffcbab39]: 
/usr/games/crawl-git-344ed53f66(_Z20crash_signal_handleri+0x291) [0x55d0ffcb0fd1]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7fabb8750210]: 
/usr/games/crawl-git-344ed53f66(_ZN13random_pickerI10spell_typeLi437EE4pickERKSt6vectorI17random_pick_entryIS0_ESaIS4_EEiS0_+0x7a) [0x55d0ffdc7e8a]: random_picker<spell_type, 437>::pick(std::vector<random_pick_entry<spell_type>, std::allocator<random_pick_entry<spell_type> > > const&, int, spell_type)
/usr/games/crawl-git-344ed53f66(_ZN11ghost_demon19pick_apostle_spellsE12apostle_typei+0xc0) [0x55d0ffdc5770]: ghost_demon::pick_apostle_spells(apostle_type, int)
/usr/games/crawl-git-344ed53f66(_ZN11ghost_demon16init_orc_apostleE12apostle_typei+0x120) [0x55d0ffdc5d60]: ghost_demon::init_orc_apostle(apostle_type, int)
/usr/games/crawl-git-344ed53f66(_Z14define_monsterR7monsterb+0x3d8) [0x55d100092308]: define_monster(monster&, bool)
/usr/games/crawl-git-344ed53f66(+0x839e27) [0x55d100068e27]: 
/usr/games/crawl-git-344ed53f66(_Z13place_monster9mgen_databb+0x2e5) [0x55d10006ba25]: place_monster(mgen_data, bool, bool)
/usr/games/crawl-git-344ed53f66(_Z10mons_place9mgen_data+0x1d9) [0x55d10006c939]: mons_place(mgen_data)
/usr/games/crawl-git-344ed53f66(_Z14create_monster9mgen_datab+0x225) [0x55d10006da55]: create_monster(mgen_data, bool)
/usr/games/crawl-git-344ed53f66(+0x5c0c07) [0x55d0ffdefc07]: 
/usr/games/crawl-git-344ed53f66(_Z32maybe_generate_apostle_challengev+0x1da) [0x55d0ffdf024a]: maybe_generate_apostle_challenge()
/usr/games/crawl-git-344ed53f66(_Z15handle_god_timei+0x404) [0x55d100187004]: handle_god_time(int)
/usr/games/crawl-git-344ed53f66(_Z11handle_timev+0xc7) [0x55d10029ea07]: handle_time()
/usr/games/crawl-git-344ed53f66(_Z12world_reactsv+0x29c) [0x55d10037688c]: world_reacts()
/usr/games/crawl-git-344ed53f66(+0xb48c75) [0x55d100377c75]: 
/usr/games/crawl-git-344ed53f66(+0xb49b35) [0x55d100378b35]: 
/usr/games/crawl-git-344ed53f66(main+0x1ab) [0x55d0ffbff0fb]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7fabb87310b3]: 
/usr/games/crawl-git-344ed53f66(_start+0x2e) [0x55d0ffbffcbe]: