PB'11 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 benchmark66
Best CPU time to get the best result obtained on this benchmark0.05399
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 66
Optimality of the best value was proved YES
Number of variables624
Total number of constraints1884
Number of constraints which are clauses1860
Number of constraints which are cardinality constraints (but not clauses)24
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint26
Number of terms in the objective function 624
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 624
Number of bits of the sum of numbers in the objective function 10
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 624
Number of bits of the biggest sum of numbers10
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
wbo 1.6 (complete)3461364OPT66 0.05399 0.0539049
pwbo 1.1 (complete)3500145OPT66 0.12098 0.0637501
SCIP spx 2 2011-06-10 (fixed) (complete)3485946OPT66 0.280956 0.281476
SCIP spx E_2 2011-06-10 (fixed) (complete)3489388OPT66 0.282956 0.284235
SCIP spx E SCIP with SoPlex [DEPRECATED] (complete)3451468OPT66 0.290954 0.290651
SCIP spx SCIP with SoPlex [DEPRECATED] (complete)3453128OPT66 0.291955 0.291856
clasp 2.0-R4191 (complete)3468683OPT66 12.1232 12.1261
Sat4j Resolution 2.3.0 (complete)3459450OPT66 13.5419 12.918
Sat4j Res//CP 2.3.0 (complete)3455066OPT66 24.3333 13.9923
bsolo 3.2 (complete)3463576OPT66 28.9766 28.9755
Sat4j CuttingPlanes 2.3.0 (complete)3457258OPT66 71.4431 69.4797
MinisatID 2.5.2 (fixed) (complete)3491109OPT66 85.0191 85.0173
MinisatID 2.5.2-gmp (fixed) (complete)3497487OPT66 629.309 629.298
MinisatID 2.4.8 [DEPRECATED] (complete)3465236? (TO)66 1800.06 1800.02
MinisatID 2.4.8-gmp [DEPRECATED] (complete)3467174? (TO)68 1800.04 1800.02
borg pb-opt-11.04.03 (complete)3481974Wrong Cert. 0.751884 0.827238

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: 66
Solution found:
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-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
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