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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark24
Best CPU time to get the best result obtained on this benchmark0.024995
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 24
Optimality of the best value was proved YES
Number of variables572
Total number of constraints1850
Number of constraints which are clauses1850
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint63
Number of terms in the objective function 160
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 160
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 160
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
wbo 1.7 (complete)3705339OPT24 0.024995 0.01956
clasp 2.0.6-R5325 (opt) (complete)3709297OPT24 0.024995 0.0257251
wbo 1.72 (complete)3727640OPT24 0.025996 0.0193459
PB07: Pueblo 1.4 (incomplete)3720366OPT24 0.033994 0.0378191
pwbo 2.02 (complete)3726119OPT24 0.046992 0.019938
pwbo 2.0 (complete)3703818OPT24 0.046992 0.0197081
pb2satCp2 2012-05-19 (complete)3695057OPT24 0.069989 0.073958
PB10: pb_cplex 2010-06-29 (complete)3736145OPT24 0.070988 0.0682749
pb2sat 2012-05-19 (complete)3696653OPT24 0.078987 0.0800491
npSolver 1.0 (fixed) (complete)3750598OPT24 0.115982 0.11968
npSolver 1.0 (complete)3701441OPT24 0.12698 0.127333
PB12: minisatp 1.0-2-g022594c (complete)3723742OPT24 0.153975 0.159797
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736142OPT24 0.195969 0.195701
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736148OPT24 0.217965 0.218139
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736146OPT24 0.226964 0.228334
PB07: minisat+ 1.14 (complete)3721607OPT24 0.267958 0.269298
PB09: bsolo 3.1 (complete)3736141OPT24 0.291955 0.294374
bsolo 3.2 (complete)3708131OPT24 0.295954 0.296387
PB07: bsolo 3.0.17 (complete)3736139OPT24 0.558914 0.560668
PB07: PB-clasp 2007-04-10 (complete)3736138OPT24 0.710891 0.710609
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688489OPT24 0.742886 0.404871
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693461OPT24 0.763883 0.764853
toysat 2012-05-17 (complete)3706965OPT24 0.768883 0.770666
toysat 2012-06-01 (complete)3725338OPT24 0.769882 0.771281
SCIP spx SCIP with SoPlex fixed (complete)3691129OPT24 0.928858 0.933213
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692295OPT24 0.945855 0.947574
SAT4J PB specific settings 2.3.2 snapshot (complete)3710893OPT24 0.962853 0.532411
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736140OPT24 1.03684 0.658136
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736143OPT24 1.10483 0.666542
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688488OPT24 1.48377 1.79404
PB11: Sat4j Res//CP 2.3.0 (complete)3736147OPT24 2.13368 2.29925
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736144OPT24 4.90362 4.30103
npSolver inc (complete)3699845? (problem) 0.033994 0.13085
npSolver inc-topdown-quickBound (complete)3703037? (problem) 0.035993 0.148224
npSolver inc-topDown (complete)3698249? (problem) 0.036993 0.152777
npSolver inc-topDown (fixed) (complete)3747406? (problem) 0.038993 0.133134
npSolver inc-topdown-quickBound (fixed) (complete)3752194? (problem) 0.039993 0.132521
npSolver inc (fixed) (complete)3749002? (problem) 0.041992 0.133705

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: 24
Solution found:
x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x28 x35 x36 x37 x38 x39 x53 x97 x101 -x103 -x111 -x112 -x113 -x114 -x115 -x117 -x119 -x121 -x125
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-x184 -x189 -x191 -x192 x193 -x195 -x197 -x199 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x209 x211 -x212 -x213 -x214 -x216 -x219 -x223
-x231 -x235 -x236 -x237 -x238 -x239 -x241 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x251 -x254 -x260 -x261 -x262 -x264 -x268 -x269 -x270
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