ERROR in 'stairs.cc' at line 1246: no return path from a portal (Abyss:1)

Version: Dungeon Crawl Stone Soup 0.31-a0-1059-g83d41fd8b6
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Seed: 13420361963708850483, deterministic pregen: 1
Version history:
Game started: 0.29-a0-1030-gf5f8719cae
0.30-a0-359-gd0147acb1a
0.31-a0-1059-g83d41fd8b6

Command line: /usr/games/crawl-git-83d41fd8b6 -name megamayne420 -rc /dgldir/rcfiles/crawl-git/megamayne420.rc -macro /dgldir/rcfiles/crawl-git/megamayne420.macro -morgue /dgldir/morgue/megamayne420/ -webtiles-socket /crawl-master/webserver/sockets/megamayne420:2023-11-21.14:29:23.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 18 stack frames.
/usr/games/crawl-git-83d41fd8b6(_Z17write_stack_traceP8_IO_FILE+0x28) [0x5562eb021438]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-83d41fd8b6(_Z13do_crash_dumpv+0x49d) [0x5562eb02bfbd]: do_crash_dump()
/usr/games/crawl-git-83d41fd8b6(_Z20crash_signal_handleri+0x7e) [0x5562eb02173e]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7fcf0d01e060]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcf) [0x7fcf0d39af9f]: 
/usr/games/crawl-git-83d41fd8b6(+0x3cd756) [0x5562eb02b756]: 
/usr/games/crawl-git-83d41fd8b6(+0x3cd9ed) [0x5562eb02b9ed]: 
/usr/games/crawl-git-83d41fd8b6(_Z17stair_destination20dungeon_feature_typeRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb+0x400) [0x5562eb532c80]: stair_destination(dungeon_feature_type, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool)
/usr/games/crawl-git-83d41fd8b6(+0x8d87ff) [0x5562eb5367ff]: 
/usr/games/crawl-git-83d41fd8b6(_Z11take_stairs20dungeon_feature_typebbb+0x8b) [0x5562eb536c5b]: take_stairs(dungeon_feature_type, bool, bool, bool)
/usr/games/crawl-git-83d41fd8b6(_Z15activate_talentRK6talentP4dist+0x36ce) [0x5562eaf856ce]: activate_talent(talent const&, dist*)
/usr/games/crawl-git-83d41fd8b6(_Z16activate_abilityv+0x319) [0x5562eaf87f99]: activate_ability()
/usr/games/crawl-git-83d41fd8b6(_Z15process_command12command_typeS_+0x13e) [0x5562eb6693ae]: process_command(command_type, command_type)
/usr/games/crawl-git-83d41fd8b6(+0xa0a661) [0x5562eb668661]: 
/usr/games/crawl-git-83d41fd8b6(+0xa0ac85) [0x5562eb668c85]: 
/usr/games/crawl-git-83d41fd8b6(main+0x398) [0x5562eaf73b78]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7fcf0d00b2e1]: 
/usr/games/crawl-git-83d41fd8b6(_start+0x2a) [0x5562eaf7452a]: 

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-git-83d41fd8b6/saves" -DSHARED_DIR_PATH="/crawl-master/crawl-git/saves" -DDATA_DIR_PATH="/crawl-master/crawl-git-83d41fd8b6/data/" -DWEB_DIR_PATH="/crawl-master/crawl-git-83d41fd8b6/data/web/" -D_GNU_SOURCE -D_DEFAULT_SOURCE -isystem /usr/include/ncursesw
LDFLAGS: -rdynamic -fuse-ld=gold -O2 
>>>>>>>>>>>

Place info:
branch = 22, depth = 1

Level id: Abyss:1
Abyssal state:
    major_coord = (1492849764,1738900498)
    seed = 0x19567d8c
    depth = 529593397
    phase = 0
    destroy_all_terrain = 0
    level = (1 : 1)
Level build method = abyss, level layout type  = abyss, absdepth0 = 24

Markers:
<<<<<<<<<<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>

Messages:
<<<<<<<<<<<<<<<<<<<<<<
Welcome, megamayne420 the Hill Orc Abyssal Knight.
Below lies the Orb of Zot, rumoured to be powerful enough to resurrect a god...
Lugonu says: Depart the Abyss and spread corruption, my servant!
(use the ability menu to exit the Abyss)
Press ? for a list of commands and other information.
Found two corrupted altars of Lugonu.
Found a gateway leading out of the Abyss.
Saving game... please wait.
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Press ? for a list of commands and other information.
Saving game... please wait.
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Press ? for a list of commands and other information.
Saving game... please wait.
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Welcome back, megamayne420 the Hill Orc Abyssal Knight.
Lugonu says: Spread carnage and corruption!
Press ? for a list of commands and other information.

>>>>>>>>>>>>>>>>>>>>>>

Version history:
Game started: 0.29-a0-1030-gf5f8719cae
0.30-a0-359-gd0147acb1a
0.31-a0-1059-g83d41fd8b6

Game state:

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

prev_cmd = CMD_USE_ABILITY
repeat_cmd = CMD_NO_CMD

Player:
{{{{{{{{{{{
Name:    [megamayne420]
Species: Hill Orc
Job:     Abyssal Knight

HP: 19/19; mods: 0/0
MP: 2/2; mod: 0
Stats: 15 (15) 10 (10) 11 (11)
Position: (40, 35), god: Lugonu (13), turn_is_over: 0, banished: 0
Standing on/in/over feature: gateway leading out of the Abyss

Skills (mode: manual)
Name            | can_currently_train | train | training | level | points | progress
Fighting        |          X          |   1   |    20    |    3  |    301 | 89/141
Short Blades    |          X          |   0   |     0    |    0  |      0 | 0/50
Long Blades     |          X          |   0   |     0    |    0  |      0 | 0/42
Axes            |          X          |   1   |    20    |    2  |    151 | 62/89
Maces & Flails  |          X          |   0   |     0    |    0  |      0 | 0/42
Polearms        |          X          |   0   |     0    |    0  |      0 | 0/42
Staves          |          X          |   0   |     0    |    0  |      0 | 0/59
Ranged Weapons  |          X          |   0   |     0    |    0  |      0 | 0/59
Throwing        |          X          |   0   |     0    |    0  |      0 | 0/59
Armour          |          X          |   1   |    20    |    2  |    151 | 25/126
Dodging         |          X          |   1   |    20    |    0  |     51 | 51/70
Stealth         |          X          |   0   |     0    |    0  |      0 | 0/59
Shields         |          X          |   0   |     0    |    0  |      0 | 0/42
Unarmed Combat  |          X          |   0   |     0    |    0  |      0 | 0/42
Spellcasting    |          X          |   0   |     0    |    0  |      0 | 0/84
Conjurations    |          X          |   0   |     0    |    0  |      0 | 0/50
Hexes           |          X          |   0   |     0    |    0  |      0 | 0/50
Summonings      |          X          |   0   |     0    |    0  |      0 | 0/50
Necromancy      |          X          |   0   |     0    |    0  |      0 | 0/50
Translocations  |          X          |   0   |     0    |    0  |      0 | 0/70
Transmutations  |          X          |   0   |     0    |    0  |      0 | 0/84
Fire Magic      |          X          |   0   |     0    |    0  |      0 | 0/42
Ice Magic       |          X          |   0   |     0    |    0  |      0 | 0/59
Air Magic       |          X          |   0   |     0    |    0  |      0 | 0/70
Earth Magic     |          X          |   0   |     0    |    0  |      0 | 0/50
Poison Magic    |          X          |   0   |     0    |    0  |      0 | 0/59
Invocations     |          X          |   1   |    20    |    2  |    127 | 38/89
Evocations      |          X          |   0   |     0    |    0  |      0 | 0/50
Shapeshifting   |          X          |   0   |     0    |    0  |      0 | 0/70

Spell bugs:

Durations:

Attributes:

Mutations:

Inventory bugs:

Equipment:
    eq slot #0, inv slot #0: +1 hand axe

}}}}}}}}}}}

Webtiles message buffer: 
Webtiles JSON stack:

Screenshot:
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~~ ~~    ≈~.
 ≈. .#  #..##
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  ...#. ..#
    #..#.#
      #@.#
      #...#
      ._###
     _..#
    #....
    .#.##
   ...#
  .. #

clua stack:


dlua stack:


Lua persistent data:
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Lua marker contents:
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