ASSERT(prog >= 0) in 'skills2.cc' at line 162 failed.

Version: Dungeon Crawl Stone Soup 0.14-a0-102-g2341383
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-2341383644 -name dyno -rc /dgldir/rcfiles/crawl-git/dyno.rc -macro /dgldir/rcfiles/crawl-git/dyno.macro -webtiles-socket /crawl-master/webserver/sockets/dyno:dcss-git.sock -morgue /dgldir/morgue/dyno/

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 26 stack frames.
/usr/games/crawl-git-2341383644(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f6283]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-2341383644(_Z13do_crash_dumpv+0x27a) [0x5fc91a]: do_crash_dump()
/usr/games/crawl-git-2341383644() [0x5f64f4]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f81765f64f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f817695cefb]: 
/usr/games/crawl-git-2341383644() [0x5fc244]
/usr/games/crawl-git-2341383644() [0x5fc4aa]
/usr/games/crawl-git-2341383644() [0x974ad5]
/usr/games/crawl-git-2341383644(_ZNK6player5skillE10skill_typeib+0x7f) [0x92cbff]: player::skill(skill_type, int, bool) const
/usr/games/crawl-git-2341383644(_Z10best_skill10skill_typeS_S_+0x64) [0x974584]: best_skill(skill_type, skill_type, skill_type)
/usr/games/crawl-git-2341383644(_Z12player_titlev+0x19) [0x97f239]: player_title()
/usr/games/crawl-git-2341383644(_ZN14TilesFramework12_send_playerEb+0x15a) [0xa96c7a]: TilesFramework::_send_player(bool)
/usr/games/crawl-git-2341383644(_ZN14TilesFramework6redrawEv+0x4b) [0xa9953b]: TilesFramework::redraw()
/usr/games/crawl-git-2341383644(_ZN14TilesFramework17update_input_modeE10mouse_mode+0x13) [0xa995b3]: TilesFramework::update_input_mode(mouse_mode)
/usr/games/crawl-git-2341383644() [0x820f6c]
/usr/games/crawl-git-2341383644(_Z4moreb+0x383) [0x826153]: more(bool)
/usr/games/crawl-git-2341383644(_Z21check_selected_skillsv+0x155) [0x972605]: check_selected_skills()
/usr/games/crawl-git-2341383644(_Z8tag_readR6reader8tag_type+0x25c) [0xa02a5c]: tag_read(reader&, tag_type)
/usr/games/crawl-git-2341383644() [0x6a4412]
/usr/games/crawl-git-2341383644() [0x6a927b]
/usr/games/crawl-git-2341383644(_Z12restore_gameRKSs+0xa) [0x6a9a1a]: restore_game(std::string const&)
/usr/games/crawl-git-2341383644(_Z12startup_stepv+0xd03) [0x9d6a93]: startup_step()
/usr/games/crawl-git-2341383644() [0x7bea34]
/usr/games/crawl-git-2341383644(main+0x2f9) [0x4fc409]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f81765e2ead]: 
/usr/games/crawl-git-2341383644() [0x56e5bd]

Compilation info:
<<<<<<<<<<<
Compiled with GCC 4.7.2 on Oct  2 2013 at 06:43:32
Build platform: x86_64-linux-gnu
Platform: x86_64-linux-gnu
CFLAGS: -O2 -pipe -Wall -Wformat-security -Wmissing-declarations -DUSE_TILE -DUSE_TILE_WEB -Wundef -Wno-array-bounds -Wno-parentheses -Wno-unused-parameter -Wwrite-strings -Wshadow -Wuninitialized -Icontrib/install/x86_64-linux-gnu/include -Iutil -I. -I/usr/include/lua5.1 -I/usr/include -Irltiles -I/usr/include/ncursesw -g -DWIZARD -DASSERTS -DCLUA_BINDINGS -DDGAMELAUNCH -DSAVE_DIR_PATH="/crawl-master/crawl-git-2341383644/saves" -DSHARED_DIR_PATH="/crawl-master/crawl-git/saves" -DDATA_DIR_PATH="/crawl-master/crawl-git-2341383644/data/" -DWEB_DIR_PATH="/crawl-master/crawl-git-2341383644/data/web/"
LDFLAGS: -rdynamic -O2 
>>>>>>>>>>>

Place info:
branch = 20, depth = 2

Level id: Zot:2
Level build method = ABSENT, level layout type  = ABSENT, absdepth0 = 0

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

Messages:
<<<<<<<<<<<<<<<<<<<<<<
You need to enable at least one skill for training.

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

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:       [dyno]
Species:    Djinni
Job:        Fighter

class_name: Fighter

HP: 223/0; mods: -5/13
MP: 0/0; mods: -5/-1
Stats: 23 (23) 10 (10) 20 (20)
Position: (45, 16), god: Trog (10), turn_is_over: 0, banished: 0
Recursive crash.