ASSERT(props.exists(VISITED_LEVELS_KEY)) in 'files.cc' at line 1435 failed.

Version: Dungeon Crawl Stone Soup 0.24-a0-84-g25a2d9f
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-25a2d9f3b9 -name fernweh -rc /dgldir/rcfiles/crawl-git/fernweh.rc -macro /dgldir/rcfiles/crawl-git/fernweh.macro -morgue /dgldir/morgue/fernweh/ -webtiles-socket /crawl-master/webserver/sockets/fernweh:2019-02-08.01:43:18.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 13 stack frames.
/usr/games/crawl-git-25a2d9f3b9(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x606d83]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-25a2d9f3b9(_Z13do_crash_dumpv+0x419) [0x60eb89]: do_crash_dump()
/usr/games/crawl-git-25a2d9f3b9(_Z20crash_signal_handleri+0x9c) [0x60700c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x360b0) [0x7f30f056c0b0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f30f0906b7b]: 
/usr/games/crawl-git-25a2d9f3b9() [0x60e1f9]
/usr/games/crawl-git-25a2d9f3b9() [0x60e4c1]
/usr/games/crawl-git-25a2d9f3b9(_ZN6player17set_level_visitedERK8level_id+0x98) [0x6d4088]: player::set_level_visited(level_id const&)
/usr/games/crawl-git-25a2d9f3b9(_Z10load_level20dungeon_feature_type14load_mode_typeRK8level_id+0x6be) [0x6d6c7e]: load_level(dungeon_feature_type, load_mode_type, level_id const&)
/usr/games/crawl-git-25a2d9f3b9(_Z12startup_stepv+0xaa0) [0xab9340]: startup_step()
/usr/games/crawl-git-25a2d9f3b9(main+0x109) [0xc2f959]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f30f05577ed]: 
/usr/games/crawl-git-25a2d9f3b9() [0x5614a9]

Trying to run gdb.
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f30f090684e in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
#0  0x00007f30f090684e in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x000000000060743b in call_gdb (file=0x7f30f08f1180) at crash.cc:435
        gdb = <optimized out>
        attach_cmd = "attach 24717\000\000\000\000\000\000\000"
#2  0x000000000060eba9 in do_crash_dump () at dbg-asrt.cc:677
        dir = "/dgldir/morgue/fernweh/"
        signal_info = "Crash caused by signal #6: Aborted"
        cause_msg = "ASSERT(props.exists(VISITED_LEVELS_KEY)) in 'files.cc' at line 1435 failed."
        file = 0x7f30f08f1180
        t = 1549590199
        name = "/dgldir/morgue/fernweh/crash-fernweh-20190208-014319.txt", '\000' <repeats 123 times>
#3  0x000000000060700c in crash_signal_handler (sig_num=6) at crash.cc:196
No locals.
#4  <signal handler called>
No symbol table info available.
#5  0x00007f30f0906b7b in raise () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x000000000060e1f9 in _BreakStrToDebugger (mesg=mesg@entry=0x7fffad743450 "ASSERT(props.exists(VISITED_LEVELS_KEY)) in 'files.cc' at line 1435 failed.", assert=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at dbg-asrt.cc:808
No locals.
#7  0x000000000060e4c1 in AssertFailed (expr=0xcc1ef0 "props.exists(VISITED_LEVELS_KEY)", file=0xc45827 "files.cc", line=1435, text=0x0) at dbg-asrt.cc:846
        mesg = "ASSERT(props.exists(VISITED_LEVELS_KEY)) in 'files.cc' at line 1435 failed.\000\000\000\000\000\020\237b\002", '\000' <repeats 12 times>, "x>t\255\377\177", '\000' <repeats 18 times>, "D>x\000\000\000\000\000\230\067\062\002", '\000' <repeats 12 times>, "\020\016c\002", '\000' <repeats 12 times>, "x>t\255\377\177", '\000' <repeats 18 times>, "D>x\000\000\000\000\000 *<\002", '\000' <repeats 13 times>, "O:\002", '\000' <repeats 12 times>, "x>t\255\377\177", '\000' <repeats 42 times>"\260"...
        args = {{gp_offset = 80, fp_offset = 0, overflow_arg_area = 0x46, reg_save_area = 0x7fffad743820}}
        fileName = <optimized out>
#8  0x00000000006d4088 in player::set_level_visited (this=<optimized out>, level=...) at files.cc:1435
        visited = <optimized out>
#9  0x00000000006d6c7e in load_level (stair_taken=DNGN_STONE_STAIRS_DOWN_I, load_mode=LOAD_RESTART_GAME, old_level=...) at files.cc:1585
        level_name = "D:1"
        make_changes = false
        popped = false
        hatch_name = ""
        just_created_level = true
        return_pos = {x = 0, y = 0}
        dest_pos = {x = 21, y = 50}
#10 0x0000000000ab9340 in _post_init (newc=false) at startup.cc:391
        old_level = {branch = NUM_BRANCHES, depth = -1}
#11 startup_step () at startup.cc:1389
        choice = {name = "fernweh", type = GAME_TYPE_NORMAL, filename = "fernweh.cs", seed = 0, pregenerate = false, map = "", arena_teams = "", allowed_combos = std::vector of length 0, capacity 0, allowed_species = std::vector of length 0, capacity 0, allowed_jobs = std::vector of length 0, capacity 0, allowed_weapons = std::vector of length 0, capacity 0, species = SP_UNKNOWN, job = JOB_UNKNOWN, weapon = WPN_UNKNOWN, fully_random = false}
        defaults = {name = "", type = GAME_TYPE_NORMAL, filename = "", seed = 0, pregenerate = false, map = "", arena_teams = "", allowed_combos = std::vector of length 0, capacity 0, allowed_species = std::vector of length 1, capacity 1 = {SP_GNOLL}, allowed_jobs = std::vector of length 1, capacity 1 = {JOB_SKALD}, allowed_weapons = std::vector of length 1, capacity 1 = {WPN_FALCHION}, species = SP_GNOLL, job = JOB_SKALD, weapon = WPN_FALCHION, fully_random = false}
        newchar = false
        ng = {name = "", type = GAME_TYPE_NORMAL, filename = "", seed = 0, pregenerate = false, map = "", arena_teams = "", allowed_combos = std::vector of length 0, capacity 0, allowed_species = std::vector of length 0, capacity 0, allowed_jobs = std::vector of length 0, capacity 0, allowed_weapons = std::vector of length 0, capacity 0, species = SP_UNKNOWN, job = JOB_UNKNOWN, weapon = WPN_UNKNOWN, fully_random = false}
#12 0x0000000000c2f959 in _launch_game () at main.cc:404
        game_start = <optimized out>
        ccon = {cstate = 32, smartcstate = 125}
#13 _launch_game_loop () at main.cc:376
        game_ended = false
#14 main (argc=<optimized out>, argv=<optimized out>) at main.cc:331
No locals.

Compilation info:
<<<<<<<<<<<
Compiled with GCC 4.7.3 on Feb  7 2019 at 03:23:17
Build platform: x86_64-linux-gnu
Platform: x86_64-linux-gnu
CFLAGS: -O2 -pipe -DUSE_TILE -DUSE_TILE_WEB -Wall -Wformat-security -Wundef -Wno-array-bounds -Wno-format-zero-length -Wmissing-declarations -Wredundant-decls -Wno-parentheses -Wwrite-strings -Wshadow -pedantic -Wuninitialized -Iutil -I. -isystem /usr/include/lua5.1 -Irltiles -g -DWIZARD -DASSERTS -DREGEX_PCRE -DCLUA_BINDINGS -DDGAMELAUNCH -DSAVE_DIR_PATH="/crawl-master/crawl-git-25a2d9f3b9/saves" -DSHARED_DIR_PATH="/crawl-master/crawl-git/saves" -DDATA_DIR_PATH="/crawl-master/crawl-git-25a2d9f3b9/data/" -DWEB_DIR_PATH="/crawl-master/crawl-git-25a2d9f3b9/data/web/" -isystem /usr/include/ncursesw
LDFLAGS: -rdynamic -fuse-ld=gold -O2 
>>>>>>>>>>>

Place info:
branch = 0, depth = 1

Level id: D:1
Level build method = random_map_for_place, level layout type  = rooms, absdepth0 = 0
Level vaults:
    mainiacjoe_arrival_reflecting_pool
    layout_rooms
    kennysheep_minor_cross
    nrook_loot_triangle

Markers:
<<<<<<<<<<<<<<<<<<<<<<
Marker #0, type 0 at (21, 50): feature (stone_stairs_up_i)
>>>>>>>>>>>>>>>>>>>>>>

Messages:
<<<<<<<<<<<<<<<<<<<<<<
Welcome, fernweh the Gnoll Skald.
The bosom of this dungeon contains the fabled artefact, the Orb of Zot.
Press ? for a list of commands and other information.
Found a staircase leading out of the dungeon.
Welcome back, fernweh the Gnoll Skald.
Press ? for a list of commands and other information.

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

Version history:
Game started: 0.23-a0-841-g41928f0
0.24-a0-25-g8489be9

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: 1, map_stat_gen: 0, type: 1, arena_suspended: 0

prev_cmd = CMD_NO_CMD
repeat_cmd = CMD_NO_CMD

Player:
{{{{{{{{{{{
Name:    [fernweh]
Species: Gnoll
Job:     Skald

HP: 20/20; mods: 0/0
MP: 6/6; mod: 0
Stats: 13 (13) 15 (15) 14 (14)
Position: (21, 50), god: No God (0), turn_is_over: 0, banished: 0
Standing on/in/over feature: staircase leading out of the dungeon

Skills (mode: manual)
Name            | can_train | train | training | level | points | progress
Fighting        |     X     |   1   |     3    |    4  |    151 | 26/62
Short Blades    |     X     |   1   |     3    |    0  |      0 | 0/12
Long Blades     |     X     |   1   |     3    |    4  |    151 | 26/62
Axes            |     X     |   1   |     3    |    0  |      0 | 0/12
Maces & Flails  |     X     |   1   |     3    |    0  |      0 | 0/12
Polearms        |     X     |   1   |     3    |    0  |      0 | 0/12
Staves          |     X     |   1   |     3    |    0  |      0 | 0/12
Slings          |     X     |   1   |     3    |    0  |      0 | 0/12
Bows            |     X     |   1   |     3    |    0  |      0 | 0/12
Crossbows       |     X     |   1   |     3    |    0  |      0 | 0/12
Throwing        |     X     |   1   |     3    |    0  |      0 | 0/12
Armour          |     X     |   1   |     3    |    2  |     51 | 14/38
Dodging         |     X     |   1   |     3    |    4  |    151 | 26/62
Stealth         |     X     |   1   |     3    |    0  |      0 | 0/12
Shields         |     X     |   1   |     3    |    0  |      0 | 0/12
Unarmed Combat  |     X     |   1   |     3    |    0  |      0 | 0/12
Spellcasting    |     X     |   1   |     3    |    4  |    179 | 54/62
Conjurations    |     X     |   1   |     3    |    0  |      0 | 0/17
Hexes           |     X     |   1   |     3    |    0  |      0 | 0/17
Charms          |     X     |   1   |     3    |    5  |    301 | 36/106
Summonings      |     X     |   1   |     3    |    0  |      0 | 0/17
Necromancy      |     X     |   1   |     3    |    0  |      0 | 0/17
Translocations  |     X     |   1   |     3    |    0  |      0 | 0/17
Transmutations  |     X     |   1   |     3    |    0  |      0 | 0/17
Fire Magic      |     X     |   1   |     3    |    0  |      0 | 0/17
Ice Magic       |     X     |   1   |     3    |    0  |      0 | 0/17
Air Magic       |     X     |   1   |     3    |    0  |      0 | 0/17
Earth Magic     |     X     |   1   |     3    |    0  |      0 | 0/17
Poison Magic    |     X     |   1   |     3    |    0  |      0 | 0/17
Invocations     |     X     |   1   |     3    |    0  |      0 | 0/10
Evocations      |     X     |   1   |     3    |    0  |      0 | 0/12

Spell bugs:

Durations:

Attributes:
    #49: 60
    #59: 1

Mutations:
    fangs: 1 (innate)
    strong nose: 1 (innate)

Inventory bugs:

Equipment:
    eq slot #0, inv slot #0: +0 falchion
    eq slot #6, inv slot #1: +0 leather armour

}}}}}}}}}}}

Webtiles message buffer: 
Webtiles JSON stack:

Screenshot:
#.⌠.≈.⌠.#
#...≈...#
#.⌠.≈.⌠.#
#...≈...#
#.⌠.≈.⌠.#
 ...≈...
  #...#
   #@#
   ###

clua stack:


dlua stack:


Lua persistent data:
<<<<<<<<<<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>

Lua marker contents:
<<<<<<<<<<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>