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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.000999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables10
Total number of constraints10
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints10
Minimum length of a constraint5
Maximum length of a constraint8
Number of terms in the objective function 10
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 10
Number of bits of the sum of numbers in the objective function 4
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 10
Number of bits of the biggest sum of numbers4
Number of products (including duplicates)46
Sum of products size (including duplicates)92
Number of different products46
Sum of products size92

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
wbo 1.7 (complete)3705685OPT2 0.000999 0.00610898
wbo 1.72 (complete)3727986OPT2 0.000999 0.00663298
pwbo 2.0 (complete)3704489OPT2 0.000999 0.00629698
bsolo 3.2 (complete)3708447OPT2 0.001998 0.00620795
PB09: bsolo 3.1 (complete)3736981OPT2 0.001998 0.00617912
PB07: Pueblo 1.4 (incomplete)3720438OPT2 0.001999 0.00607895
pwbo 2.02 (complete)3726790OPT2 0.001999 0.00667003
toysat 2012-05-17 (complete)3707281OPT2 0.002998 0.00631188
PB07: minisat+ 1.14 (complete)3721687OPT2 0.002999 0.00633007
PB07: bsolo 3.0.17 (complete)3736979OPT2 0.003998 0.00978093
toysat 2012-06-01 (complete)3725654OPT2 0.003998 0.005872
clasp 2.0.6-R5325 (opt) (complete)3709613OPT2 0.003999 0.00644194
PB10: pb_cplex 2010-06-29 (complete)3736985OPT2 0.007998 0.00848599
npSolver inc (complete)3700161OPT2 0.014997 0.0160481
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692611OPT2 0.016996 0.0194979
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736988OPT2 0.017996 0.0188281
pb2satCp2 2012-05-19 (complete)3695373OPT2 0.018996 0.019318
npSolver inc-topdown-quickBound (complete)3703353OPT2 0.018996 0.020117
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736982OPT2 0.018997 0.0205161
pb2sat 2012-05-19 (complete)3696969OPT2 0.019996 0.019832
npSolver inc-topDown (complete)3698565OPT2 0.019996 0.019912
npSolver inc-topdown-quickBound (fixed) (complete)3752510OPT2 0.021996 0.0254909
npSolver inc-topDown (fixed) (complete)3747722OPT2 0.021996 0.0282851
npSolver inc (fixed) (complete)3749318OPT2 0.024995 0.0232901
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693777OPT2 0.028994 0.0301481
SCIP spx SCIP with SoPlex fixed (complete)3691445OPT2 0.034994 0.0361259
PB07: PB-clasp 2007-04-10 (complete)3736978OPT2 0.038993 0.0671089
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736986OPT2 0.039993 0.0407759
npSolver 1.0 (complete)3701757OPT2 0.044992 0.042452
npSolver 1.0 (fixed) (complete)3750914OPT2 0.047991 0.0521099
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736980OPT2 0.154975 0.151598
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736984OPT2 0.163974 3.14632
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688649OPT2 0.164974 0.147174
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736983OPT2 0.166974 0.161321
SAT4J PB specific settings 2.3.2 snapshot (complete)3711209OPT2 0.174972 0.152981
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688648OPT2 0.174973 1.65535
PB11: Sat4j Res//CP 2.3.0 (complete)3736987OPT2 0.183971 1.65062
PB12: minisatp 1.0-2-g022594c (complete)3724058? 0.004998 0.00649507

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: 2
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