ASSERT(!crawl_state.prev_cmd_keys.empty()) in 'main.cc' at line 3809 failed.

Version: Dungeon Crawl Stone Soup 0.19-a0-14-gde87d98
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-de87d9832f -name flyleaff -rc /dgldir/rcfiles/crawl-git/flyleaff.rc -macro /dgldir/rcfiles/crawl-git/flyleaff.macro -morgue /dgldir/morgue/flyleaff/ -webtiles-socket /crawl-master/webserver/sockets/flyleaff:2016-04-29.23:05:08.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 13 stack frames.
/usr/games/crawl-git-de87d9832f(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5bed23]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-de87d9832f(_Z13do_crash_dumpv+0x2f2) [0x5c6002]: do_crash_dump()
/usr/games/crawl-git-de87d9832f(_Z20crash_signal_handleri+0x9c) [0x5befbc]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fd552dd04c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7fd553166b7b]: 
/usr/games/crawl-git-de87d9832f() [0x5c57d9]
/usr/games/crawl-git-de87d9832f() [0x5c5a81]
/usr/games/crawl-git-de87d9832f(_Z15process_command12command_type+0x2824) [0xb73004]: process_command(command_type)
/usr/games/crawl-git-de87d9832f() [0xb73b39]
/usr/games/crawl-git-de87d9832f() [0xb746b5]
/usr/games/crawl-git-de87d9832f(main+0x2eb) [0xb7786b]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7fd552dbb76d]: 
/usr/games/crawl-git-de87d9832f() [0x51b809]

Trying to run gdb.
GNU gdb (Ubuntu/Linaro 7.4-2012.02-0ubuntu2) 7.4-2012.02
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".
0x00007fd55316684e in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
#0  0x00007fd55316684e in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00000000005bf42b in call_gdb (file=0x7fd553151180) at crash.cc:420
        gdb = <optimized out>
        attach_cmd = "attach 15292\000\000\000\000\000\000\000"
#2  0x00000000005c6022 in do_crash_dump () at dbg-asrt.cc:672
        t = 1461971171
        dir = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x19cab88 "/dgldir/morgue/flyleaff/"}}
        name = "/dgldir/morgue/flyleaff/crash-flyleaff-20160429-230611.txt", '\000' <repeats 121 times>
        file = 0x7fd553151180
#3  0x00000000005befbc in crash_signal_handler (sig_num=6) at crash.cc:193
No locals.
#4  <signal handler called>
No symbol table info available.
#5  0x00007fd553166b7b in raise () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00000000005c57d9 in _BreakStrToDebugger (mesg=mesg@entry=0x7ffcd1abec70 "ASSERT(!crawl_state.prev_cmd_keys.empty()) in 'main.cc' at line 3809 failed.", assert=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at dbg-asrt.cc:796
No locals.
#7  0x00000000005c5a81 in AssertFailed (expr=0xcbaf08 "!crawl_state.prev_cmd_keys.empty()", file=0xbd80b2 "main.cc", line=3809, text=0x0) at dbg-asrt.cc:834
        mesg = "ASSERT(!crawl_state.prev_cmd_keys.empty()) in 'main.cc' at line 3809 failed.\000\177\000\000\220\356\253\321\374\177\000\000\360\355\253\321\374\177\000\000\001\000\000\000\000\000\000\000 \355\253\321\374\177\000\000\260\356\253\321\374\177\000\000\060\355\253\321\374\177\000\000\300\356\253\321\374\177\000\000 \356\253\321\374\177\000\000\001\000\000\000\000\000\000\000P\355\253\321\374\177\000\000\340\356\253\321\374\177\000\000@\356\253\321\374\177\000\000\001\000\000\000\000\000\000\000p\355\253\321\374\177\000\000\000\357\253\321\374\177\000\000`\356\253\321\374\177\000\000\001\000\000\000\000\000\000\000\350\356\253\321\374\177\000\000\377\a\000\000\000\000\000\000\266\001\270\000\000\000\000\000\000\357\253\321\374\177\000\000\200\025\352R\325\177\000\000\001\200\255\373\374\177\000\000\000\357\253\321\374\177\000\000\000\357\253\321\374\177\000\000\000\357\253\321\374\177\000\000\000\357"...
        args = {{gp_offset = 3517708256, fp_offset = 32764, overflow_arg_area = 0x7ffcd1abf710, reg_save_area = 0xaf11ae}}
        fileName = <optimized out>
#8  0x0000000000b73004 in _do_prev_cmd_again () at main.cc:3809
No locals.
#9  process_command (cmd=cmd@entry=CMD_PREV_CMD_AGAIN) at main.cc:2067
No locals.
#10 0x0000000000b73b39 in _input () at main.cc:1495
        cmd = CMD_PREV_CMD_AGAIN
        player_disabled = {was_disabled = false}
#11 0x0000000000b746b5 in _launch_game () at main.cc:479
        game_start = true
        ccon = {cstate = false, smartcstate = false}
#12 0x0000000000b7786b in _launch_game_loop () at main.cc:380
        game_ended = false
#13 main (argc=<optimized out>, argv=0x7ffcd1abfde8) at main.cc:336
No locals.

Compilation info:
<<<<<<<<<<<
Compiled with GCC 4.7.3 on Apr 29 2016 at 03:12:17
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-de87d9832f/saves" -DSHARED_DIR_PATH="/crawl-master/crawl-git/saves" -DDATA_DIR_PATH="/crawl-master/crawl-git-de87d9832f/data/" -DWEB_DIR_PATH="/crawl-master/crawl-git-de87d9832f/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:
    matt_arrival_diagonals
    layout_basic

Markers:
<<<<<<<<<<<<<<<<<<<<<<
Marker 0 at (34, 40): feature (stone_stairs_up_i)
>>>>>>>>>>>>>>>>>>>>>>

Messages:
<<<<<<<<<<<<<<<<<<<<<<
Welcome, flyleaff the Formicid Fighter.
Will you be the one to retrieve the fabulous Orb of Zot from the depths?
Press ? for a list of commands and other information.
Found a ring mail.
Found a staircase leading out of the dungeon.
Number of times to repeat, then command key: 
You must enter the number of times for the command to repeat.

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

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_REPEAT_CMD
Doing prev_cmd again with keys: 
As ASCII keys: 

repeat_cmd = CMD_NO_CMD

Player:
{{{{{{{{{{{
Name:    [flyleaff]
Species: Formicid
Job:     Fighter

HP: 18/18; mods: 0/0
MP: 1/1; mod: 0
Stats: 20 (20) 7 (7) 10 (10)
Position: (34, 40), god: No God (0), turn_is_over: 0, banished: 0
Standing on/in/over feature: staircase leading out of the dungeon

Skills (mode: auto)
Name            | can_train | train | training | level | points | progress
Fighting        |     X     |   1   |    31    |    3  |    301 | 49/168
Short Blades    |           |   1   |     0    |    0  |      0 | 0/50
Long Blades     |           |   1   |     0    |    0  |      0 | 0/50
Axes            |     X     |   1   |     8    |    2  |    151 | 1/150
Maces & Flails  |           |   1   |     0    |    0  |      0 | 0/50
Polearms        |           |   1   |     0    |    0  |      0 | 0/50
Staves          |           |   1   |     0    |    0  |      0 | 0/50
Slings          |           |   1   |     0    |    0  |      0 | 0/42
Bows            |           |   1   |     0    |    0  |      0 | 0/70
Crossbows       |           |   1   |     0    |    0  |      0 | 0/50
Throwing        |     X     |   1   |     0    |    0  |      0 | 0/50
Armour          |     X     |   1   |    31    |    3  |    301 | 49/168
Dodging         |     X     |   1   |     0    |    0  |      0 | 0/59
Stealth         |     X     |   1   |     0    |    0  |      0 | 0/29
Shields         |     X     |   1   |    30    |    3  |    301 | 89/141
Unarmed Combat  |     X     |   1   |     0    |    0  |      0 | 0/50
Spellcasting    |     X     |   1   |     0    |    0  |      0 | 0/50
Conjurations    |           |   1   |     0    |    0  |      0 | 0/59
Hexes           |           |   1   |     0    |    0  |      0 | 0/35
Charms          |           |   1   |     0    |    0  |      0 | 0/50
Summonings      |           |   1   |     0    |    0  |      0 | 0/50
Necromancy      |           |   1   |     0    |    0  |      0 | 0/50
Translocations  |           |   1   |     0    |    0  |      0 | 0/59
Transmutations  |           |   1   |     0    |    0  |      0 | 0/42
Fire Magic      |           |   1   |     0    |    0  |      0 | 0/50
Ice Magic       |           |   1   |     0    |    0  |      0 | 0/50
Air Magic       |           |   1   |     0    |    0  |      0 | 0/70
Earth Magic     |           |   1   |     0    |    0  |      0 | 0/35
Poison Magic    |           |   1   |     0    |    0  |      0 | 0/29
Invocations     |           |   1   |     0    |    0  |      0 | 0/35
Evocations      |           |   1   |     0    |    0  |      0 | 0/42

Spell bugs:

Durations:

Attributes:
    #49: 75
    #59: 1

Mutations:
    antennae: 3 (innate)

Inventory bugs:

Equipment:
    eq slot #0, inv slot #0: +0 war axe
    eq slot #5, inv slot #2: +0 shield
    eq slot #6, inv slot #1: +0 scale mail

}}}}}}}}}}}

Webtiles message buffer: 
Webtiles JSON stack:

Screenshot:
 .#  .#  ..
. .#  .  .    .
.. .# . #.   ..
... .#.#.## ...
  .. .#...#.. .
   #.#.....#...
    #.......#
     #.@.#
  #...#.#...#
...#. .#[ .#...
. .. .. .. .. .
 .. .#. .## ..
.. .#.# #.   ..
. .# .   .    .
 .# ..   ..

clua stack:


dlua stack:


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

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