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)52
Sum of products size (including duplicates)104
Number of different products52
Sum of products size104

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
pwbo 2.0 (complete)3704488OPT2 0.000999 0.00645491
wbo 1.7 (complete)3705684OPT2 0.000999 0.00663101
wbo 1.72 (complete)3727985OPT2 0.000999 0.00629089
PB07: bsolo 3.0.17 (complete)3736792OPT2 0.001998 0.00856801
PB09: bsolo 3.1 (complete)3736794OPT2 0.001998 0.00617903
pwbo 2.02 (complete)3726789OPT2 0.001998 0.00631588
bsolo 3.2 (complete)3708446OPT2 0.001999 0.0064339
clasp 2.0.6-R5325 (opt) (complete)3709612OPT2 0.001999 0.00649898
PB07: Pueblo 1.4 (incomplete)3720421OPT2 0.002998 0.00642602
toysat 2012-05-17 (complete)3707280OPT2 0.002998 0.00665189
toysat 2012-06-01 (complete)3725653OPT2 0.002998 0.00648202
PB07: minisat+ 1.14 (complete)3721670OPT2 0.004998 0.00634394
PB10: pb_cplex 2010-06-29 (complete)3736798OPT2 0.008997 0.010966
pb2satCp2 2012-05-19 (complete)3695372OPT2 0.013997 0.0192321
npSolver inc (complete)3700160OPT2 0.013997 0.017574
npSolver inc-topDown (complete)3698564OPT2 0.015997 0.019434
npSolver inc-topdown-quickBound (complete)3703352OPT2 0.015997 0.0169389
pb2sat 2012-05-19 (complete)3696968OPT2 0.015997 0.017011
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736795OPT2 0.016997 0.0239261
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692610OPT2 0.018996 0.0209131
npSolver inc-topDown (fixed) (complete)3747721OPT2 0.019996 0.0225919
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736801OPT2 0.020996 0.0219141
npSolver inc-topdown-quickBound (fixed) (complete)3752509OPT2 0.022996 0.0247249
npSolver inc (fixed) (complete)3749317OPT2 0.024995 0.0251151
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693776OPT2 0.028994 0.0303669
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736799OPT2 0.034994 0.035532
SCIP spx SCIP with SoPlex fixed (complete)3691444OPT2 0.036994 0.0379691
npSolver 1.0 (complete)3701756OPT2 0.044993 0.044484
PB07: PB-clasp 2007-04-10 (complete)3736791OPT2 0.045992 0.0523721
npSolver 1.0 (fixed) (complete)3750913OPT2 0.056991 0.0615799
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736793OPT2 0.143977 0.122542
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736797OPT2 0.164973 3.14027
SAT4J PB specific settings 2.3.2 snapshot (complete)3711208OPT2 0.173972 0.153926
PB11: Sat4j Res//CP 2.3.0 (complete)3736800OPT2 0.174972 1.64189
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688614OPT2 0.174973 1.64871
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736796OPT2 0.176972 0.159058
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688615OPT2 0.176972 0.164565
PB12: minisatp 1.0-2-g022594c (complete)3724057? 0.004998 0.00638407

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 -x59 -x60
-x61 -x62