ASSERT(!spells.empty()) in 'randbook.cc' at line 552 failed.

Version: Dungeon Crawl Stone Soup 0.26.1-2-gb8aa6d0cf2
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Seed: 13618494792648829294, deterministic pregen: 1
Command line: /usr/games/crawl-0.26 -name Descartes -rc /dgldir/rcfiles/crawl-0.26/Descartes.rc -macro /dgldir/rcfiles/crawl-0.26/Descartes.macro -morgue /dgldir/morgue/Descartes/ -webtiles-socket /crawl-master/webserver/sockets/Descartes:2021-02-24.15:48:04.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 19 stack frames.
/usr/games/crawl-0.26(_Z17write_stack_traceP8_IO_FILE+0x28) [0x55a62e398468]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-0.26(_Z13do_crash_dumpv+0x47c) [0x55a62e3a06dc]: do_crash_dump()
/usr/games/crawl-0.26(_Z20crash_signal_handleri+0x7e) [0x55a62e39876e]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7fb49cb21060]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcf) [0x7fb49ce9df9f]: 
/usr/games/crawl-0.26(+0x374e96) [0x55a62e39fe96]: 
/usr/games/crawl-0.26(+0x375002) [0x55a62e3a0002]: 
/usr/games/crawl-0.26(_Z20_set_book_spell_listR8item_defSt6vectorI10spell_typeSaIS2_EE+0x324) [0x55a62e798c64]: _set_book_spell_list(item_def&, std::vector<spell_type, std::allocator<spell_type> >)
/usr/games/crawl-0.26(_Z23init_book_theme_randartR8item_defSt6vectorI10spell_typeSaIS2_EE+0x50) [0x55a62e798ce0]: init_book_theme_randart(item_def&, std::vector<spell_type, std::allocator<spell_type> >)
/usr/games/crawl-0.26(_Z17build_themed_bookR8item_defSt8functionIFb8spschoolS2_iRKSt6vectorI10spell_typeSaIS4_EES4_EES1_IFS2_vEEiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESI_+0x190) [0x55a62e798ea0]: build_themed_book(item_def&, std::function<bool (spschool, spschool, int, std::vector<spell_type, std::allocator<spell_type> > const&, spell_type)>, std::function<spschool ()>, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)
/usr/games/crawl-0.26(+0x702b0f) [0x55a62e72db0f]: 
/usr/games/crawl-0.26(_Z15create_wandererv+0x2c0) [0x55a62e72dfa0]: create_wanderer()
/usr/games/crawl-0.26(_Z17give_items_skillsRK11newgame_def+0xe) [0x55a62e729e9e]: give_items_skills(newgame_def const&)
/usr/games/crawl-0.26(_Z10setup_gameRK11newgame_defb+0x249) [0x55a62e72c529]: setup_game(newgame_def const&, bool)
/usr/games/crawl-0.26(_Z12startup_stepv+0x1538) [0x55a62e8453f8]: startup_step()
/usr/games/crawl-0.26(+0x93d007) [0x55a62e968007]: 
/usr/games/crawl-0.26(main+0x345) [0x55a62e2fbbe5]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7fb49cb0e2e1]: 
/usr/games/crawl-0.26(_start+0x2a) [0x55a62e2fc57a]: 

gdb not executable.

Compilation info:
<<<<<<<<<<<
Compiled with GCC 6.3.0 20170516
Build platform: x86_64-linux-gnu
Platform: x86_64-linux-gnu
CFLAGS: -O2 -pipe -DUSE_TILE -DUSE_TILE_WEB -Wall -Wformat-security -Wundef -Wextra -Wno-missing-field-initializers -Wno-implicit-fallthrough -Wno-type-limits -Wno-uninitialized -Wno-array-bounds -Wmissing-declarations -Wredundant-decls -Wno-parentheses -Wwrite-strings -Wshadow -pedantic -Wuninitialized -Iutil -I. -isystem /usr/include/lua5.1 -g -DWIZARD -DASSERTS -DREGEX_PCRE -DCLUA_BINDINGS -DDGAMELAUNCH -DSAVE_DIR_PATH="/crawl-master/crawl-0.26/saves" -DDATA_DIR_PATH="/crawl-master/crawl-0.26/data/" -DWEB_DIR_PATH="/crawl-master/crawl-0.26/data/web/" -D_GNU_SOURCE -D_DEFAULT_SOURCE -isystem /usr/include/ncursesw
LDFLAGS: -rdynamic -fuse-ld=gold -O2 
>>>>>>>>>>>

Place info:
branch = 0, depth = 1

Level id: D:1
Level build method = ABSENT, level layout type  = ABSENT, absdepth0 = 0

Markers:
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Messages:
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Version history:
No version history (current version is 0.26.1-2-gb8aa6d0cf2)

Game state:

mouse_enabled: 0, waiting_for_command: 0, terminal_resized: 0
io_inited: 1, need_save: 0, saving_game: 0, updating_scores: 0:
seen_hups: 0, map_stat_gen: 0, type: 1, arena_suspended: 0

prev_cmd = CMD_NO_CMD
repeat_cmd = CMD_NO_CMD

Player:
{{{{{{{{{{{
Name:    [Descartes]
Species: Deep Elf
Job:     Wanderer

HP: 0/0; mods: 0/0
MP: 0/0; mod: 0
Stats: 11 (11) 16 (16) 12 (12)
Position: (0, 0) <OoB>, god: No God (0), turn_is_over: 0, banished: 0

Skills (mode: auto)
Name            | can_currently_train | train | training | level | points | progress
Fighting        |                     |   0   |     0    |    1  |      0 | -70/142
Short Blades    |                     |   0   |     0    |    0  |      0 | 0/50
Long Blades     |                     |   0   |     0    |    0  |      0 | 0/59
Axes            |                     |   0   |     0    |    0  |      0 | 0/70
Maces & Flails  |                     |   0   |     0    |    0  |      0 | 0/84
Polearms        |                     |   0   |     0    |    0  |      0 | 0/84
Staves          |                     |   0   |     0    |    2  |      0 | -150/150
Slings          |                     |   0   |     0    |    0  |      0 | 0/70
Bows            |                     |   0   |     0    |    0  |      0 | 0/29
Crossbows       |                     |   0   |     0    |    0  |      0 | 0/59
Throwing        |                     |   0   |     0    |    0  |      0 | 0/50
Armour          |                     |   0   |     0    |    0  |      0 | 0/70
Dodging         |                     |   0   |     0    |    0  |      0 | 0/35
Stealth         |                     |   0   |     0    |    0  |      0 | 0/29
Shields         |                     |   0   |     0    |    1  |      0 | -70/142
Unarmed Combat  |                     |   0   |     0    |    0  |      0 | 0/70
Spellcasting    |                     |   0   |     0    |    4  |      0 | -297/148
Conjurations    |                     |   0   |     0    |    0  |      0 | 0/42
Hexes           |                     |   0   |     0    |    0  |      0 | 0/29
Summonings      |                     |   0   |     0    |    0  |      0 | 0/42
Necromancy      |                     |   0   |     0    |    0  |      0 | 0/35
Translocations  |                     |   0   |     0    |    1  |      0 | -42/84
Transmutations  |                     |   0   |     0    |    0  |      0 | 0/42
Fire Magic      |                     |   0   |     0    |    0  |      0 | 0/42
Ice Magic       |                     |   0   |     0    |    0  |      0 | 0/42
Air Magic       |                     |   0   |     0    |    0  |      0 | 0/50
Earth Magic     |                     |   0   |     0    |    0  |      0 | 0/42
Poison Magic    |                     |   0   |     0    |    0  |      0 | 0/42
Invocations     |                     |   0   |     0    |    0  |      0 | 0/42
Evocations      |                     |   0   |     0    |    1  |      0 | -42/84

Spell bugs:

Durations:

Attributes:
    #59: 1

Mutations:

Inventory bugs:
    slot #0: item 'phial of floods' has invalid link 27000
    slot #0: item 'phial of floods' has invalid pos (0, 0) <OoB>
    slot #1: item '+0 quarterstaff' has invalid link 27000
    slot #1: item '+0 quarterstaff' has invalid pos (0, 0) <OoB>
    slot #2: item ' "Cofesm"' has invalid link 27000
    slot #2: item ' "Cofesm"' has invalid pos (0, 0) <OoB>

Equipment:
    eq slot #0, inv slot #1: +0 quarterstaff (unknown)

}}}}}}}}}}}

Webtiles message buffer: 
Webtiles JSON stack:

Screenshot:
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clua stack:


dlua stack:


Lua persistent data:
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Lua marker contents:
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