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)48
Sum of products size (including duplicates)96
Number of different products48
Sum of products size96

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
pwbo 2.0 (complete)3704486OPT2 0.000999 0.00636407
pwbo 2.02 (complete)3726787OPT2 0.001998 0.00640795
toysat 2012-06-01 (complete)3725651OPT2 0.001998 0.00627895
PB09: bsolo 3.1 (complete)3736893OPT2 0.001998 0.00650696
wbo 1.7 (complete)3705682OPT2 0.001999 0.00682012
PB07: Pueblo 1.4 (incomplete)3720430OPT2 0.001999 0.00714307
clasp 2.0.6-R5325 (opt) (complete)3709610OPT2 0.001999 0.00643599
bsolo 3.2 (complete)3708444OPT2 0.002998 0.00631888
wbo 1.72 (complete)3727983OPT2 0.002998 0.00669203
PB07: minisat+ 1.14 (complete)3721679OPT2 0.002998 0.00644797
PB07: bsolo 3.0.17 (complete)3736891OPT2 0.003998 0.014114
toysat 2012-05-17 (complete)3707278OPT2 0.003998 0.00634402
PB10: pb_cplex 2010-06-29 (complete)3736897OPT2 0.007998 0.00952102
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736900OPT2 0.015997 0.017822
npSolver inc (complete)3700158OPT2 0.016996 0.01887
pb2sat 2012-05-19 (complete)3696966OPT2 0.016997 0.0184581
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736894OPT2 0.016997 0.018552
pb2satCp2 2012-05-19 (complete)3695370OPT2 0.017996 0.0198841
npSolver inc-topDown (complete)3698562OPT2 0.017996 0.020762
npSolver inc-topdown-quickBound (complete)3703350OPT2 0.018996 0.0197899
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692608OPT2 0.020996 0.021569
npSolver inc (fixed) (complete)3749315OPT2 0.021996 0.0299739
npSolver inc-topDown (fixed) (complete)3747719OPT2 0.022996 0.026733
npSolver inc-topdown-quickBound (fixed) (complete)3752507OPT2 0.026995 0.0286979
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693774OPT2 0.028994 0.029942
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736898OPT2 0.032994 0.0397559
SCIP spx SCIP with SoPlex fixed (complete)3691442OPT2 0.033994 0.0351561
npSolver 1.0 (complete)3701754OPT2 0.039993 0.0435399
PB07: PB-clasp 2007-04-10 (complete)3736890OPT2 0.046992 0.047821
npSolver 1.0 (fixed) (complete)3750911OPT2 0.06099 0.0639291
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736892OPT2 0.143977 0.137015
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688633OPT2 0.155975 0.148926
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736895OPT2 0.155976 0.142452
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736896OPT2 0.162975 3.13003
PB11: Sat4j Res//CP 2.3.0 (complete)3736899OPT2 0.164974 1.63764
SAT4J PB specific settings 2.3.2 snapshot (complete)3711206OPT2 0.181972 0.154157
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688632OPT2 0.183971 1.66323
PB12: minisatp 1.0-2-g022594c (complete)3724055? 0.003998 0.00985007

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 -x57 -x58