[gnugo-devel] gnugo bug

[Andreas Feldmann]

I recieved this bug with gnugo this evening:
The program was started with --level 0
Andreas

***assertion failure:
board.c:804 - ON_BOARD((i), ( j)) near [-7,-1]***


   A B C D E F G H J K L M N O P Q R S T
19 . . . O . O O . O O O . . X X O . . . 19
18 . . O X O O O O X O O X O O X O O O . 18
17 O O O X X X O X X X O . X O X O . O . 17
16 O X X + X O X . . O X . X O X X O O O 16
15 X . X O X O X X X . . . . X X O . . . 15
14 X X X X X O O . . . . . . . X O O O O 14
13 O O O O O X O . . . . . . X O O O X O 13
12 . O O X X X O . X . . . . X O O X X X 12
11 O O . O X X X . . . X . X . X X X X X 11     WHITE has captured 16 stones
10 O O . O O X . X X + . . . O . + X O O 10     BLACK has captured 19 stones
 9 O X O O X O . X O O O O . O . O X . . 9
 8 O X X O X X X . . X O . . . O X . X . 8
 7 O X . X O O X X . X O . X X X . X O . 7
 6 X . X X O . O X . X O O O O X . X . . 6
 5 . X . X O . O X X X X X X X O X X . . 5
 4 . . X X X O O X O O O O O X . O X . . 4
 3 . . X X O O . O O X O O X . X X O O . 3
 2 . . X O O O O . . . . O X . . X X . . 2
 1 . X X X O . . . . . O X X X X O . . . 1
   A B C D E F G H J K L M N O P Q R S T

gnugo 3.0.0: You stepped on a bug.
Please save this game as an sgf file and mail it to address@hidden



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(;GM[1]FF[3]
RU[Japanese]SZ[19]HA[0]KM[0]
PW[Aef]
PB[Chaos]
GN[Aef (W) vs. Chaos (B)]
DT[2003-11-03]
SY[Cgoban 1.9.14]TM[-];B[pq];W[qq];B[mq];W[nq];B[jq];W[kq];B[gq];W[hq]
;B[dq];W[eq];B[np];W[mp];B[hp];W[gp];B[cp];W[dp];B[cq];W[fp];B[qp];
W[pp];B[no];W[oo];B[on];W[pn];B[om];W[nn];B[oq]
(;W[nr];B[mo];W[lp];B[nm];W[mn];B[qo];W[gr];B[lo];W[kp];B[qm];W[ip];
B[mr];W[lr];B[pd]
(;W[pc];B[qc];W[qd];B[oc];W[pb];B[qe];W[rd];B[oe];W[rb];B[ec];W[eb];
B[fc];W[fb];B[ms];W[or];B[pr];W[ks];B[ho];W[fq];B[ob]
(;W[pa];B[re];W[sd];B[do];W[eo];B[dn];W[en];B[hm];W[gn];B[mm];W[ln];
B[ko];W[kn];B[jo];W[jp];B[jn];W[km];B[jm];W[kl];B[jl];W[kk];B[cj];
W[bj];B[bk];W[bi];B[ci];W[bh];B[bf];W[ch];B[dh];W[cg];B[bd];W[bc];
B[db];W[cb];B[dc];W[ad];B[gb];W[da];B[cd];W[cc];B[ki];W[jk];B[ij];
W[ik];B[hk];W[lk];B[oa];W[qb];B[se];W[rc];B[fg];W[dg];B[aj];W[ai];
B[ih];W[ak];B[el];W[ck];B[ee];W[di];B[bl];W[dj];B[eh];W[dk];B[hn];
W[go];B[hj];W[fm];B[fl];W[em];B[dm];W[dl];B[bm];W[ag];B[af];W[bg];
B[fj];W[fi];B[ei];W[ej];B[gi];W[eg];B[fh];W[fk];B[gl];W[cm];B[ef];
W[nd];B[ne];W[pf];B[md];W[nc];B[mc];W[nb];B[na];W[mb];B[lb];W[pe];
B[od];W[qf];B[ng];W[rf];B[pi];W[rh];B[ri];W[ph];B[oi];W[og];B[cl];
W[co];B[cn];W[dr];B[cr];W[cs];B[er];W[es];B[ds];W[bn];B[bo];W[dr];
B[bs];W[fr];B[qh];W[qg];B[sh];W[sg];B[rg];W[sf];B[ek];W[rh];B[si];
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B[io];W[pk];B[qk];W[ql];B[pl];W[pm];B[rl];W[ol];B[mi];W[ql];B[po];
W[rm];B[pl];W[nj];B[qn];W[be];B[cf];W[de];B[df];W[ga];B[ds];W[er];
B[gm];W[cs];B[rg];W[hb];B[jc];W[gc];B[he];W[fd];B[ed];W[ff];B[ae];
W[ac];B[gd];W[fe];B[hc];W[gb];B[ib];W[ia];B[ea];W[fa];B[ie]
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B[ce];W[gh];B[fi];W[aj];B[ds];W[al];B[an];W[am];B[cs]
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W[lf];B[kg];W[if];B[hf];W[la];B[tt];W[mb];B[tt];W[lh];B[lg];W[mf];
B[nf];W[mg];B[kh];W[mh];B[tt];W[li];B[mj];W[lj];B[tt];W[kf];B[kd];
W[le];B[tt];W[oj];B[tt];W[mk];B[tt];W[nb];B[tt];W[nc];B[nd];W[pj];
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W[ha];B[tt];W[ea];B[tt];W[ca];B[tt]
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)