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

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General information on the benchmark

Bench CategoryOPT-BIGINT (optimisation, big integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark-1281
Best CPU time to get the best result obtained on this benchmark0.062989
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -1281
Optimality of the best value was proved YES
Number of variables251
Total number of constraints661
Number of constraints which are clauses660
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint220
Number of terms in the objective function 11
Biggest coefficient in the objective function 1024
Number of bits for the biggest coefficient in the objective function 11
Sum of the numbers in the objective function 2047
Number of bits of the sum of numbers in the objective function 11
Biggest number in a constraint 536870912
Number of bits of the biggest number in a constraint 30
Biggest sum of numbers in a constraint 2147333568
Number of bits of the biggest sum of numbers31
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
PB12: minisatp 1.0-2-g022594c (complete)3723008OPT-1281 0.062989 0.0643109
PB07: minisat+ 1.14 (complete)3721543OPT-1281 0.12098 0.123396
PB07: bsolo 3.0.17 (complete)3735449OPT-1281 0.177972 0.181182
npSolver inc-topDown (fixed) (complete)3746672OPT-1281 0.478926 0.479025
npSolver inc-topdown-quickBound (fixed) (complete)3751460OPT-1281 0.513921 0.514787
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688361OPT-1281 0.6459 0.364244
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3735450OPT-1281 0.743886 0.449212
toysat 2012-06-01 (complete)3724604OPT-1281 0.924858 0.925469
toysat 2012-05-17 (complete)3706231OPT-1281 0.933857 0.934732
npSolver inc (fixed) (complete)3748268OPT-1281 1.02384 1.21024
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3735451OPT-1281 1.03384 0.617311
npSolver 1.0 (fixed) (complete)3749864OPT-1281 1.10383 1.10891
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3735453OPT-1281 1.19482 1.19634
PB11: Sat4j Res//CP 2.3.0 (complete)3735454OPT-1281 1.26381 1.73166
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688360OPT-1281 1.35179 1.70997
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3735452OPT-1281 3.28375 3.20795
npSolver inc-topDown (complete)3697515OPT-1281 64.0093 64.028
pb2satCp2 2012-05-19 (complete)3694323OPT-1281 158.215 158.257
npSolver inc-topdown-quickBound (complete)3702303OPT-1281 170.02 170.055
pb2sat 2012-05-19 (complete)3695919OPT-1281 377.851 377.986
npSolver inc (complete)3699111OPT-1281 503.729 503.853
npSolver 1.0 (complete)3700707OPT-1281 548.36 548.474
SAT4J PB specific settings 2.3.2 snapshot (complete)3710159SAT-1281 0.885865 0.488148

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: -1281
Solution found:
x1 -x2 -x3 -x4 -x5 -x6 -x7 -x8 x9 -x10 x11 x32 x12 x33 x13 x34 x14 x35 x15 x36 x16 x37 x17 -x38 -x18 x39 x19 -x40 -x20 x41 x21 -x42 -x22
-x43 -x23 -x44 -x24 -x45 -x25 -x46 -x26 -x47 -x27 -x48 -x28 -x49 -x29 -x50 -x30 -x51 -x31 -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 x52 x53 x54 x55 x56 x57 -x58 x59 -x60 x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71