[gnugo-devel] bug report: ***assertion failure: combination.c:418

[Helmut Podhaisky]

Dear developers of Gnugo,

while trying some analysing commands I got the following bug report
from gnugo 3.7.11.

Greetings, Helmut

(PS: gnugo is a great piece of software)

aa_confirm_safety b P2


***assertion failure:
combination.c:418 - trymove near P2***


   A B C D E F G H J K L M N O P Q R S T
19 . . . . . . . . . . . . . . . . . . . 19
18 . . . . . . . . . . . . . . . . . . . 18
17 . . . . . . . . . . . . . . . . . . . 17
16 . . . + . . . . . + . . . . . + . . . 16
15 . . . . . . . . . . . . . . . . . . . 15
14 . . . . . . . . . . . . . . . . . . . 14
13 . . . . . . . . . . . . . . . . . . . 13
12 . . . . . . . . . . . . . . . . . . . 12
11 . . . . . . . . . . . . . . . . . . . 11     WHITE (O) has captured 0 stones
10 . . . + . . . . . + . . . . . + . . . 10     BLACK (X) has captured 0 stones
 9 . . . . . . . . . . . . . . . . . . . 9
 8 . . . . . . . . . . . . . . . . . . . 8
 7 . . . . . . . . . . . . . . . . . . . 7
 6 . . . . . . . . . . . . . . . . . . . 6
 5 . . . . . . . . . . . . . . . . . . . 5
 4 . . . + . . . . . + . . X . . X X X X 4
 3 . . . . . . . . . . . . . X X O O O . 3
 2 . . . . . . . . . . . . X O O . . . . 2
 1 . . . . . . . . . . . . X . . . . O . 1
   A B C D E F G H J K L M N O P Q R S T
(;GM[1]FF[4]SZ[19]KM[0.0]HA[0]GN[GNU Go 3.7.11 stepped on a bug]
;W[nr];W[or];W[pq];W[qq];W[rq];W[rs];B[sp];B[rp];B[qp];B[pp];B[oq];B[nq]
;B[mr];B[ms];B[mp]
)
gnugo 3.7.11 (seed 1233998141): You stepped on a bug.
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