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 benchmark9.75052
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)2952
Sum of products size (including duplicates)5904
Number of different products1476
Sum of products size2952

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737406OPT-7 9.75052 9.75408
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692596OPT-7 10.6474 10.6581
clasp 2.0.6-R5325 (opt) (complete)3709598OPT-7 54.1298 54.1402
PB07: Pueblo 1.4 (incomplete)3720476OPT-7 67.1778 67.1927
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693762OPT-7 147.515 147.538
SCIP spx SCIP with SoPlex fixed (complete)3691430OPT-7 151.765 151.798
npSolver inc-topdown-quickBound (complete)3703338OPT-7 157.446 157.48
npSolver inc-topDown (complete)3698550OPT-7 167.159 167.194
npSolver inc-topDown (fixed) (complete)3747707OPT-7 180.412 180.452
npSolver inc-topdown-quickBound (fixed) (complete)3752495OPT-7 183.959 184
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688725OPT-7 198.41 196.262
pb2satCp2 2012-05-19 (complete)3695358OPT-7 202.475 202.533
npSolver inc (complete)3700146OPT-7 279.812 279.878
npSolver 1.0 (complete)3701742OPT-7 280.663 280.734
npSolver 1.0 (fixed) (complete)3750899OPT-7 289.149 289.218
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737404OPT-7 292.113 292.174
npSolver inc (fixed) (complete)3749303OPT-7 301.561 301.677
pb2sat 2012-05-19 (complete)3696954OPT-7 335.044 335.158
SAT4J PB specific settings 2.3.2 snapshot (complete)3711194OPT-7 341.67 339.112
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737400OPT-7 361.748 361.816
PB10: pb_cplex 2010-06-29 (complete)3737403OPT-7 647.732 206.411
PB11: Sat4j Res//CP 2.3.0 (complete)3737405OPT-7 726.695 398.862
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688724OPT-7 732.474 376.812
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737402OPT-7 1042.71 564.079
PB07: minisat+ 1.14 (complete)3721725OPT-7 1310.91 1311.12
PB09: bsolo 3.1 (complete)3737399SAT-7 1798 1798.34
bsolo 3.2 (complete)3708432SAT-7 1798.01 1798.45
PB07: bsolo 3.0.17 (complete)3737397SAT (TO)-7 1800.03 1800.41
pwbo 2.0 (complete)3704474SAT (TO)-7 1800.2 900.316
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737401SAT (TO)-7 1800.32 1791.53
pwbo 2.02 (complete)3726775SAT (TO)-7 1800.55 900.317
PB12: minisatp 1.0-2-g022594c (complete)3724043? 0.003998 0.006236
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737398? 0.705891 0.425766
wbo 1.7 (complete)3705670? 1799.85 1800.01
wbo 1.72 (complete)3727971? 1799.97 1800.01
PB07: PB-clasp 2007-04-10 (complete)3737396? (TO) 1596.25 1900.02
toysat 2012-06-01 (complete)3725639? (TO) 1800.05 1800.51
toysat 2012-05-17 (complete)3707266? (TO) 1800.05 1800.41

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:
-x70 -x61 x84 -x78 -x64 -x63 x58 -x54 x72 -x100 -x83 -x82 -x95 -x79 -x62 -x51 -x85 -x81 -x80 -x71 -x68 -x67 -x60 -x57 -x56 x87 -x55 x99 -x88
-x98 -x74 -x89 -x93 -x66 -x96 x92 -x53 x90 -x94 -x75 -x59 -x65 -x52 -x77 -x73 -x76 -x91 -x69 -x86 -x97 -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