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 benchmark0.004998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 36
Optimality of the best value was proved YES
Number of variables264
Total number of constraints712
Number of constraints which are clauses700
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 constraint22
Number of terms in the objective function 264
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 264
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 264
Number of bits of the biggest sum of numbers9
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
clasp 2.0.6-R5325 (opt) (complete)3709011OPT36 0.004998 0.00616207
PB09: bsolo 3.1 (complete)3732188OPT36 0.008997 0.00929006
bsolo 3.2 (complete)3707845OPT36 0.009997 0.0105081
PB07: Pueblo 1.4 (incomplete)3720049OPT36 0.012997 0.013146
PB07: bsolo 3.0.17 (complete)3732186OPT36 0.016996 0.01928
PB10: pb_cplex 2010-06-29 (complete)3732192OPT36 0.021995 0.0230569
wbo 1.7 (complete)3705053OPT36 0.022996 0.0159769
wbo 1.72 (complete)3727354OPT36 0.023996 0.0158769
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732193OPT36 0.034994 0.0388511
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732189OPT36 0.041993 0.0427591
pwbo 2.0 (complete)3703532OPT36 0.043992 0.0161999
pwbo 2.02 (complete)3725833OPT36 0.043992 0.017031
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732195OPT36 0.045992 0.047618
pb2satCp2 2012-05-19 (complete)3694771OPT36 0.047992 0.0503321
PB12: minisatp 1.0-2-g022594c (complete)3723456OPT36 0.048992 0.049468
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693175OPT36 0.048992 0.0504071
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692009OPT36 0.051991 0.053046
SCIP spx SCIP with SoPlex fixed (complete)3690843OPT36 0.053991 0.0546509
toysat 2012-06-01 (complete)3725052OPT36 0.060989 0.062504
toysat 2012-05-17 (complete)3706679OPT36 0.06099 0.067883
npSolver inc-topDown (fixed) (complete)3747120OPT36 0.06299 0.0651181
npSolver inc-topdown-quickBound (fixed) (complete)3751908OPT36 0.065989 0.0678171
npSolver inc-topdown-quickBound (complete)3702751OPT36 0.070988 0.0729159
npSolver inc-topDown (complete)3697963OPT36 0.071988 0.079591
PB07: PB-clasp 2007-04-10 (complete)3732185OPT36 0.073988 0.0781681
PB07: minisat+ 1.14 (complete)3721219OPT36 0.101983 0.102407
npSolver inc (fixed) (complete)3748716OPT36 0.106983 0.112869
npSolver inc (complete)3699559OPT36 0.119981 0.510645
pb2sat 2012-05-19 (complete)3696367OPT36 0.12098 0.127071
npSolver 1.0 (complete)3701155OPT36 0.153975 0.156507
npSolver 1.0 (fixed) (complete)3750312OPT36 0.167973 0.163689
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732187OPT36 0.573911 0.306514
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732190OPT36 0.605906 0.323109
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687713OPT36 0.623904 0.35553
SAT4J PB specific settings 2.3.2 snapshot (complete)3710607OPT36 0.632903 0.340377
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687712OPT36 0.833873 1.24882
PB11: Sat4j Res//CP 2.3.0 (complete)3732194OPT36 0.863868 1.23887
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732191OPT36 0.993848 2.21504

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 -x229 -x230 -x231 -x232 -x233
-x234 x235 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 x246 -x247 -x248 -x249 -x250 -x251 -x252 -x253 -x254 -x255 -x256
-x257 -x258 -x259 -x260 -x261 -x262 -x263 x264