PB'12 competition: satisfaction and optimization track: solvers results per benchmarks

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General information on the benchmark

Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark36
Best CPU time to get the best result obtained on this benchmark0.002998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 36
Optimality of the best value was proved YES
Number of variables228
Total number of constraints616
Number of constraints which are clauses604
Number of constraints which are cardinality constraints (but not clauses)12
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint19
Number of terms in the objective function 228
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 228
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 228
Number of bits of the biggest sum of numbers8
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
pwbo 2.02 (complete)3725835OPT36 0.002998 0.014845
wbo 1.72 (complete)3727356OPT36 0.003998 0.0149979
wbo 1.7 (complete)3705055OPT36 0.003998 0.0146969
pwbo 2.0 (complete)3703534OPT36 0.003998 0.0154081
PB09: bsolo 3.1 (complete)3732210OPT36 0.007997 0.00994189
bsolo 3.2 (complete)3707847OPT36 0.008997 0.010132
PB07: Pueblo 1.4 (incomplete)3720051OPT36 0.010998 0.011217
clasp 2.0.6-R5325 (opt) (complete)3709013OPT36 0.016996 0.0182149
PB07: bsolo 3.0.17 (complete)3732208OPT36 0.018996 0.0197539
PB10: pb_cplex 2010-06-29 (complete)3732214OPT36 0.019996 0.0199001
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732215OPT36 0.030995 0.0325811
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732211OPT36 0.037994 0.037854
SCIP spx SCIP with SoPlex fixed (complete)3690845OPT36 0.039993 0.0403151
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732217OPT36 0.041992 0.0431779
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693177OPT36 0.044992 0.045483
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692011OPT36 0.049991 0.051592
pb2satCp2 2012-05-19 (complete)3694773OPT36 0.052991 0.055153
PB12: minisatp 1.0-2-g022594c (complete)3723458OPT36 0.05699 0.058143
npSolver inc-topDown (complete)3697965OPT36 0.060989 0.063349
npSolver inc-topdown-quickBound (fixed) (complete)3751910OPT36 0.06099 0.063194
npSolver inc-topdown-quickBound (complete)3702753OPT36 0.063989 0.064889
npSolver inc-topDown (fixed) (complete)3747122OPT36 0.064989 0.0653599
PB07: PB-clasp 2007-04-10 (complete)3732207OPT36 0.072988 0.076015
PB07: minisat+ 1.14 (complete)3721221OPT36 0.104983 0.105006
npSolver inc (fixed) (complete)3748718OPT36 0.112982 0.115544
toysat 2012-06-01 (complete)3725054OPT36 0.12098 0.121959
toysat 2012-05-17 (complete)3706681OPT36 0.120981 0.121963
npSolver inc (complete)3699561OPT36 0.136978 0.143142
pb2sat 2012-05-19 (complete)3696369OPT36 0.147976 0.162203
npSolver 1.0 (fixed) (complete)3750314OPT36 0.169973 0.166181
npSolver 1.0 (complete)3701157OPT36 0.179972 0.181702
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687717OPT36 0.603907 0.336876
SAT4J PB specific settings 2.3.2 snapshot (complete)3710609OPT36 0.612906 0.338929
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732209OPT36 0.633903 0.34536
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732212OPT36 0.663898 0.352158
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687716OPT36 1.22481 1.24095
PB11: Sat4j Res//CP 2.3.0 (complete)3732216OPT36 1.23381 1.23717
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732213OPT36 1.38479 2.22653

Additionnal information

This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).

objective function: 36
Solution found:
-x1 -x2 -x3 -x4 x5 x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 x21 -x22 -x23 x24 x25 x26 -x27 -x28 -x29 -x30 -x31
-x32 x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 x45 -x46 -x47 x48 -x49 -x50 x51 -x52 -x53 -x54 -x55 x56 -x57 x58 -x59 -x60
-x61 -x62 -x63 x64 -x65 -x66 -x67 -x68 -x69 -x70 x71 -x72 x73 -x74 -x75 -x76 -x77 -x78 x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 x89
-x90 -x91 x92 -x93 -x94 x95 -x96 -x97 -x98 x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 x114
-x115 -x116 -x117 -x118 x119 -x120 -x121 -x122 x123 x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 x132 -x133 -x134 -x135 -x136 x137 -x138
-x139 -x140 -x141 -x142 -x143 -x144 x145 -x146 -x147 -x148 -x149 -x150 x151 -x152 -x153 x154 -x155 -x156 -x157 x158 -x159 -x160 -x161 -x162
-x163 x164 -x165 -x166 -x167 -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 x178 -x179 -x180 -x181 x182 -x183 -x184 -x185 -x186
-x187 -x188 -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 x208 -x209
-x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 x222 -x223 -x224 -x225 -x226 -x227 -x228