Re: [gnugo-devel] NNGS crash

[bump]

> GNU Go just crashed on NNGS, game record appended. The problem is that
> the pattern CB107 wants to replace F7 with both F10 and F4 in this
> position:
> 
>    A B C D E F G H J K L M N O P Q R S T
> 19 . . . . . . . . . . . . . . O . . . . 19
> 18 . . . . . . . . . . . . . O . O O . . 18
> 17 . . . . . . . X . . . . O X O X O . . 17
> 16 . . . X . . . . . O . . . X . X O . . 16
> 15 . . . . . . . . . . . . . . . X . . . 15
> 14 . . . . . . . . . . . . . . . . O O . 14
> 13 . . . . . . . . . . . . . . X . . . . 13
> 12 . . . . . . . . . . . . . . . . X . . 12
> 11 . . . . . . . . . . . . . . . . . . . 11     WHITE has captured 1 stones
> 10 . O X X . . . . . + . . . . . + . . . 10     BLACK has captured 0 stones
>  9 . . O O X . . . . . . . . . . . X . . 9
>  8 . . . . . . . . . . . . . . . . . . . 8
>  7 . . X O . . . . . . . . . . . . . . . 7
>  6 . . . . . . . . . . . . . . . . X . . 6
>  5 . . O O X . . . . . . . . . . . . . . 5
>  4 . . O X . . . . . + . . . . . X . . . 4
>  3 . . X X . . . . . . . . . . . . . . . 3
>  2 . . . . . . . . . . . . . . . . . . . 2
>  1 . . . . . . . . . . . . . . . . . . . 1
>    A B C D E F G H J K L M N O P Q R S T
> 
> The simplest solution is to just take out CB107.

This would break nngs1:21. M6 in that position is a very
bad move. We could of course make it an antisuji or
(better) give it a large negative shape value.

When we did the stable release 3.2 we disabled the assertion 
that makes this crash. In other words we accepted multiple
replacements.

Dan