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

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General information on the benchmark

Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark17
Best CPU time to get the best result obtained on this benchmark0.010997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 17
Optimality of the best value was proved YES
Number of variables139
Total number of constraints216
Number of constraints which are clauses1
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints215
Minimum length of a constraint1
Maximum length of a constraint24
Number of terms in the objective function 6
Biggest coefficient in the objective function 16
Number of bits for the biggest coefficient in the objective function 5
Sum of the numbers in the objective function 46
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 64
Number of bits of the biggest number in a constraint 7
Biggest sum of numbers in a constraint 324
Number of bits of the biggest sum of numbers9
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
clasp 2.0.6-R5325 (opt) (complete)3709154OPT17 0.010997 0.0115899
wbo 1.72 (complete)3727497OPT17 0.034994 0.0344039
PB09: bsolo 3.1 (complete)3735147OPT17 0.037993 0.0408751
PB07: bsolo 3.0.17 (complete)3735145OPT17 0.041992 0.048161
wbo 1.7 (complete)3705196OPT17 0.042993 0.0368981
bsolo 3.2 (complete)3707988OPT17 0.042993 0.0433731
PB07: Pueblo 1.4 (incomplete)3720292OPT17 0.046992 0.0519081
pwbo 2.02 (complete)3725976OPT17 0.063989 0.0276889
pwbo 2.0 (complete)3703675OPT17 0.063989 0.0280659
PB07: PB-clasp 2007-04-10 (complete)3735144OPT17 0.180972 0.18845
toysat 2012-05-17 (complete)3706822OPT17 0.217966 0.224772
toysat 2012-06-01 (complete)3725195OPT17 0.230964 0.231776
PB12: minisatp 1.0-2-g022594c (complete)3723599OPT17 0.296954 0.298271
npSolver inc-topDown (fixed) (complete)3747263OPT17 0.425934 0.431387
npSolver inc (fixed) (complete)3748859OPT17 0.486925 0.490643
PB07: minisat+ 1.14 (complete)3721503OPT17 0.525919 0.527142
npSolver 1.0 (fixed) (complete)3750455OPT17 0.534918 0.535745
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688281OPT17 0.595908 0.342383
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3735146OPT17 0.633903 0.368775
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3735149OPT17 0.833872 0.417058
pb2satCp2 2012-05-19 (complete)3694914OPT17 0.876866 0.886659
PB11: Sat4j Res//CP 2.3.0 (complete)3735153OPT17 0.952854 1.75754
pb2sat 2012-05-19 (complete)3696510OPT17 1.06584 1.06981
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3735150OPT17 1.49877 3.27232
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688280OPT17 1.68374 2.27709
SCIP spx SCIP with SoPlex fixed (complete)3690986OPT17 1.72974 1.7325
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692152OPT17 1.73573 1.73731
PB10: pb_cplex 2010-06-29 (complete)3735151OPT17 2.19967 0.95543
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3735154OPT17 2.26465 2.26643
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693318OPT17 2.42663 2.42823
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3735152OPT17 2.44263 2.44812
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3735148OPT17 3.33749 3.33899
npSolver inc-topDown (complete)3698106OPT17 3.76143 3.79102
npSolver inc (complete)3699702OPT17 4.68729 4.69153
npSolver 1.0 (complete)3701298OPT17 4.74228 4.74598
SAT4J PB specific settings 2.3.2 snapshot (complete)3710750SAT30 0.533918 0.308082
npSolver inc-topdown-quickBound (fixed) (complete)3752051? (TO) 1800.07 1798.62
npSolver inc-topdown-quickBound (complete)3702894? (TO) 1800.38 1883.01

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: 17
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 x63 x64 x65
-x66 x67 x68 -x69 x70 x71 x72 x73 -x74 x75 x76 x77 x78 x79 x80 -x81 -x82 -x83 x84 -x85 -x86 -x87 -x88 -x89 x90 x91 x92 -x93 x94 x95 x96 x97
-x98 -x99 x100 x101 -x102 x103 x104 x105 x106 -x107 x108 x109 x110 x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 x119 x120 x121 x122 x123
-x124 x125 x126 x127 x128 -x129 -x130 -x131 -x132 x133 x134 -x135 -x136 -x137 -x138 x139