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 benchmark-7
Best CPU time to get the best result obtained on this benchmark9.39857
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -7
Optimality of the best value was proved YES
Number of variables100
Total number of constraints151
Number of constraints which are clauses50
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints101
Minimum length of a constraint2
Maximum length of a constraint100
Number of terms in the objective function 50
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 50
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 100
Number of bits of the biggest sum of numbers7
Number of products (including duplicates)2960
Sum of products size (including duplicates)5920
Number of different products1480
Sum of products size2960

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692595OPT-7 9.39857 9.40065
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737505OPT-7 17.2867 8.70065
PB07: Pueblo 1.4 (incomplete)3720485OPT-7 25.9171 25.9244
clasp 2.0.6-R5325 (opt) (complete)3709597OPT-7 58.2901 58.3126
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693761OPT-7 138.015 138.046
SCIP spx SCIP with SoPlex fixed (complete)3691429OPT-7 150.047 150.08
npSolver inc-topDown (fixed) (complete)3747706OPT-7 153.43 153.476
npSolver inc-topdown-quickBound (fixed) (complete)3752494OPT-7 155.385 155.422
npSolver inc-topdown-quickBound (complete)3703337OPT-7 187.753 187.795
pb2satCp2 2012-05-19 (complete)3695357OPT-7 189.771 189.849
npSolver inc-topDown (complete)3698549OPT-7 190.181 190.229
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688743OPT-7 225.58 223.597
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737503OPT-7 234.998 235.045
npSolver inc (fixed) (complete)3749302OPT-7 260.026 260.12
npSolver 1.0 (fixed) (complete)3750898OPT-7 260.291 260.35
npSolver 1.0 (complete)3701741OPT-7 303.098 303.163
npSolver inc (complete)3700145OPT-7 304.812 304.894
SAT4J PB specific settings 2.3.2 snapshot (complete)3711193OPT-7 320.43 317.912
pb2sat 2012-05-19 (complete)3696953OPT-7 352.873 353.041
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737499OPT-7 353.993 354.065
PB10: pb_cplex 2010-06-29 (complete)3737502OPT-7 528.71 169.725
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688742OPT-7 728.155 371.785
PB11: Sat4j Res//CP 2.3.0 (complete)3737504OPT-7 816.791 451.863
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737501OPT-7 1088.87 667.294
PB07: minisat+ 1.14 (complete)3721734OPT-7 1291.46 1291.67
toysat 2012-06-01 (complete)3725638OPT-7 1712.66 1713.07
toysat 2012-05-17 (complete)3707265OPT-7 1781.24 1781.59
PB09: bsolo 3.1 (complete)3737498SAT-7 1798 1798.34
bsolo 3.2 (complete)3708431SAT-7 1798.01 1798.35
pwbo 2.0 (complete)3704473SAT (TO)-7 1800.02 900.218
pwbo 2.02 (complete)3726774SAT (TO)-7 1800.35 900.221
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737500SAT (TO)-7 1801 1792.49
PB07: bsolo 3.0.17 (complete)3737496SAT (TO)-6 1800.02 1800.41
PB12: minisatp 1.0-2-g022594c (complete)3724042? 0.005998 0.00633389
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737497? 0.683895 0.388385
wbo 1.72 (complete)3727970? 1799.56 1800.01
wbo 1.7 (complete)3705669? 1799.64 1800.01
PB07: PB-clasp 2007-04-10 (complete)3737495? (TO) 1542.74 1900.02

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: -7
Solution found:
-x84 -x71 -x52 -x90 -x85 -x82 -x77 -x75 -x54 -x56 x95 -x98 -x83 -x87 -x51 x86 x79 -x72 -x69 x67 -x63 -x60 -x59 -x58 -x57 -x64 -x97 -x61 -x92
-x66 -x73 -x53 -x81 x68 -x74 -x55 x88 -x94 x100 -x80 -x93 -x96 -x78 -x65 -x99 -x62 -x76 -x89 -x70 -x91 -x50 x49 x48 x47 -x46 -x45 -x44 -x43
-x42 -x41 x40 -x39 -x38 x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 -x28 -x27 -x26 -x25 x24 -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16 -x15 x14
-x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 -x1