ERROR in 'tags.cc' at line 2971: save corrupted: canary gone

Version: Dungeon Crawl Stone Soup 0.14-a0-2839-g31ee8e6
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-31ee8e6f2f -name thursdaynext -rc /dgldir/rcfiles/crawl-git/thursdaynext.rc -macro /dgldir/rcfiles/crawl-git/thursdaynext.macro -morgue /dgldir/morgue/thursdaynext/ -webtiles-socket /crawl-master/webserver/sockets/thursdaynext:2014-02-26.16:30:35.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 16 stack frames.
/usr/games/crawl-git-31ee8e6f2f(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f6833]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-31ee8e6f2f(_Z13do_crash_dumpv+0x29c) [0x5fce0c]: do_crash_dump()
/usr/games/crawl-git-31ee8e6f2f(_Z20crash_signal_handleri+0x6a) [0x5f6a9a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f469dea84f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f469e20eefb]: 
/usr/games/crawl-git-31ee8e6f2f() [0x5fc6e4]
/usr/games/crawl-git-31ee8e6f2f() [0x5fca59]
/usr/games/crawl-git-31ee8e6f2f() [0x9e5def]
/usr/games/crawl-git-31ee8e6f2f(_Z8tag_readR6reader8tag_type+0x14d) [0x9f053d]: tag_read(reader&, tag_type)
/usr/games/crawl-git-31ee8e6f2f() [0x69f0b2]
/usr/games/crawl-git-31ee8e6f2f() [0x6a3b3b]
/usr/games/crawl-git-31ee8e6f2f(_Z12restore_gameRKSs+0xa) [0x6a42da]: restore_game(std::string const&)
/usr/games/crawl-git-31ee8e6f2f(_Z12startup_stepv+0xd33) [0x9c3ed3]: startup_step()
/usr/games/crawl-git-31ee8e6f2f(main+0x31e) [0x4fc03e]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f469de94ead]: 
/usr/games/crawl-git-31ee8e6f2f() [0x56f449]

GDB not installed.

Compilation info:
<<<<<<<<<<<
Compiled with GCC 4.7.2 on Feb 26 2014 at 12:40:19
Build platform: x86_64-linux-gnu
Platform: x86_64-linux-gnu
CFLAGS: -O2 -pipe -Wall -Wformat-security -Wmissing-declarations -Wredundant-decls -DUSE_TILE -DUSE_TILE_WEB -Wundef -Wno-array-bounds -Wno-format-zero-length -Wno-parentheses -Wno-unused-parameter -Wwrite-strings -Wshadow -Wuninitialized -isystem contrib/install/x86_64-linux-gnu/include -Iutil -I. -isystem /usr/include/lua5.1 -Irltiles -isystem /usr/include/ncursesw -g -DWIZARD -DASSERTS -DREGEX_PCRE -DCLUA_BINDINGS -DDGAMELAUNCH -DSAVE_DIR_PATH="/crawl-master/crawl-git-31ee8e6f2f/saves" -DSHARED_DIR_PATH="/crawl-master/crawl-git/saves" -DDATA_DIR_PATH="/crawl-master/crawl-git-31ee8e6f2f/data/" -DWEB_DIR_PATH="/crawl-master/crawl-git-31ee8e6f2f/data/web/"
LDFLAGS: -rdynamic -O2 
>>>>>>>>>>>

Place info:
branch = 0, depth = 10

Level id: D:10
Level build method = ABSENT, level layout type  = ABSENT, absdepth0 = 0

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

Messages:
<<<<<<<<<<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>

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:       [thursdaynext]
Species:    High Elf
Job:        Conjurer

class_name: Conjurer

HP: 68/0; mods: 0/0
MP: 26/32; mods: 0/0
Stats: 7 (7) 23 (23) 17 (17)
Position: (32, 28), god: Sif Muna (9), turn_is_over: 0, banished: 0
Recursive crash.