[gnugo-devel] Assertion failure from gnugo 3.8

[Matthew Woodcraft]

I just got the assertion failure below from gnugo 3.8.

-M-


***assertion failure:
influence.c:941 - (color == WHITE && q->territory_value[pos] >= 0.0) || (color 
== BLACK && q->territory_value[pos] <= 0.0) near R10***

 (variation 1932)
   A B C D E F G H J K L M N O P Q R S T
19 . . . O . O O O X . . . . O X . . . . 19
18 . . O O . O X O X . . X X . O X . . . 18
17 X O . O O X X O X X X O X . O O O O . 17
16 . X O O O O X X . O X O O X X X X O O 16
15 . X O X O X X . O . O . O X O O O O X 15
14 . O X X X . . . . . . O X X X X X X X 14
13 O O O O X . X . . . X . . . . . . O X 13
12 X O X O X . . . . . . . . . O O . O . 12
11 . O X X O . X . . . . . . O . X . X . 11     WHITE (O) has captured 10 stones
10 . . X + O X . . . + X . X O . + . . . 10     BLACK (X) has captured 1 stones
 9 . . . O . . . X . . . . . O O X . O . 9
 8 . . O . . X X X X . X O . O . X . X X 8
 7 . . . X . X O O O X X . . . . . . O X 7
 6 . . . O . O . . O X . X X O O X . O X 6
 5 . . O . O . O O . . X . . X O X . O X 5
 4 . . . X O . . O O X . . . X X X X X O 4
 3 . O . . . . O X . O O . O O O . O O O 3
 2 . . . . . . . . . . . . . O . O X . . 2
 1 . . . . . . . . . . . . . X O . O 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[7.5]HA[0]GN[GNU Go 3.8 stepped on a bug]
;B[pp];W[pe];B[dp];W[cd];B[pn];W[dh];B[pi];W[dn];B[of];W[co];B[ic];W[ec]
;B[kj];W[nq];B[gi];W[kq];B[cj];W[oc];B[fm];W[eo];B[kc];W[oe];B[pf];W[qe]
;B[qf];W[cl];B[cf];W[bh];B[gg];W[dk];B[ch];W[cg];B[ci];W[dg];B[df];W[ej]
;B[di];W[ei];B[ef];W[fd];B[bg];W[bf];B[be];W[ag];B[eh];W[ce];B[rf];W[re]
;B[eg];W[bg];B[nf];W[nn];B[mc];W[nl];B[ah];W[bi];B[bd];W[bc];B[cc];W[cb]
;B[jn];W[ok];B[pl];W[ni];B[hq];W[pr];B[or];W[oq];B[no];W[oo];B[op];W[on]
;B[np];W[mq];B[po];W[ll];B[mj];W[nj];B[pb];W[rc];B[kl];W[ob];B[km];W[md]
;B[mn];W[ld];B[nd];W[lc];B[ne];W[lf];B[mb];W[ie];B[lb];W[bq];B[od];W[pc]
;B[kd];W[ke];B[hd];W[jd];B[jc];W[ep];B[ac];W[dc];B[kg];W[me];B[mf];W[go]
;B[rp];W[ip];B[ns];W[hm];B[hn];W[hp];B[hk];W[gq];B[se];W[gm];B[gn];W[fn]
;B[gl];W[in];B[hl];W[im];B[qr];W[nr];B[ge];W[sd];B[ps];W[os];B[ko];W[qs]
;B[fl];W[sf];B[sg];W[rg];B[se];W[rh];B[sf];W[ph];B[pk];W[nk];B[pd];W[oh]
;B[qd];W[qc];B[ri];W[rd];B[gc];W[rs];B[ln];W[qq];B[qp];W[fb];B[oa];W[na]
;B[il];W[hb];B[gb];W[ga];B[jm];W[ho];B[jp];W[jq];B[fc];W[rq];B[eb];W[fa]
;B[ea];W[ha];B[ia];W[db];B[ib];W[da];B[ed];W[ee];B[de];W[dd];B[fe];W[hc]
;B[gd];W[ed];B[fj];W[sp];B[so];W[sq];B[dm];W[ro];B[sn];W[rn];B[sm];W[rm]
;B[sl];W[rk];B[rl]
)
gnugo 3.8 (seed 1284417229): You stepped on a bug.
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