PB'11 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 benchmark0.05899
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables72
Total number of constraints9
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 constraints9
Minimum length of a constraint6
Maximum length of a constraint48
Number of terms in the objective function 6
Biggest coefficient in the objective function 32
Number of bits for the biggest coefficient in the objective function 6
Sum of the numbers in the objective function 63
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 2048
Number of bits of the biggest number in a constraint 12
Biggest sum of numbers in a constraint 8064
Number of bits of the biggest sum of numbers13
Number of products (including duplicates)144
Sum of products size (including duplicates)288
Number of different products144
Sum of products size288

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
clasp 2.0-R4191 [DEPRECATED] (complete)3469209OPT2 0.05599 0.05549
clasp 2.0-R4191-patched (fixed) (complete)3491700OPT2 0.05899 0.0586521
bsolo 3.2 (complete)3462575OPT2 0.523919 0.527722
SCIP spx SCIP with SoPlex [DEPRECATED] (complete)3452127OPT2 0.752884 0.752533
SCIP spx 2 2011-06-10 (fixed) (complete)3484945OPT2 0.755884 0.756467
Sat4j Resolution 2.3.0 (complete)3458171OPT2 0.926858 0.653153
SCIP spx E_2 2011-06-10 (fixed) (complete)3488387OPT2 1.09183 1.09227
SCIP spx E SCIP with SoPlex [DEPRECATED] (complete)3450467OPT2 1.43878 1.43845
MinisatID 2.4.8 [DEPRECATED] (complete)3464235OPT2 1.82972 1.82904
Sat4j Res//CP 2.3.0 (complete)3453787OPT2 3.52346 2.20341
MinisatID 2.4.8-gmp [DEPRECATED] (complete)3465895OPT2 6.23605 6.23603
Sat4j CuttingPlanes 2.3.0 (complete)3455979OPT2 12.1602 10.7754
MinisatID 2.5.2-gmp (fixed) (complete)3496208? (exit code) 0.000999 0.00587093
MinisatID 2.5.2 (fixed) (complete)3490108? (exit code) 0.000999 0.00570501
borg pb-opt-11.04.03 (complete)3481324Wrong Cert. 1.9367 2.03402

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 -x63 -x64 -x65 -x66
x67 -x68 x69 -x70 x71 x72