--cpu_only crashes ?

[lemonsqueeze]

Hi,

Trying to run darkforest in mcts-only mode (no dcnn):

$ th cnnPlayerMCTSV2.lua --cpu_only --time_limit 10
Pattern file ../models/playout-model.bin loaded!
CNNPlayerV2MCTS

boardsize 19
= 

clear_board
Params is NULL, set default parameters.
Pattern file ../models/playout-model.bin loaded!
---- PatternV2 -----
#hash_size: 1048576, NUM_PRIOR: 17, LEN_PRIOR: 49
Verbose: 1, cnt_threshold: 1, alpha: 0.015000, batch_size: 8, temperature: 0.125000, ply_fraction: 0.001000
neighbor: true, nakade: true, resp: true, save_atari: true, kill_other: true, global: false, ko: true, put_group_to_atari: true, eye: true
#Pattern: 754901, collision: 198968663
Sample from topn: -1
-- End Patternv2 ---
Segmentation fault (core dumped)

Am i doing something wrong, or is this a bug ?

Using latest git (ee97607), Ubuntu 14.04