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 benchmark0.018997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables75
Total number of constraints11
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 constraints11
Minimum length of a constraint5
Maximum length of a constraint35
Number of terms in the objective function 5
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 31
Number of bits of the sum of numbers in the objective function 5
Biggest number in a constraint 512
Number of bits of the biggest number in a constraint 10
Biggest sum of numbers in a constraint 1984
Number of bits of the biggest sum of numbers11
Number of products (including duplicates)125
Sum of products size (including duplicates)250
Number of different products125
Sum of products size250

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
clasp 2.0-R4191-patched (fixed) (complete)3491654OPT2 0.018997 0.0202171
clasp 2.0-R4191 [DEPRECATED] (complete)3469163OPT2 0.021995 0.0221439
SCIP spx E SCIP with SoPlex [DEPRECATED] (complete)3450421OPT2 0.048992 0.0490731
SCIP spx E_2 2011-06-10 (fixed) (complete)3488341OPT2 0.049991 0.049421
MinisatID 2.4.8 [DEPRECATED] (complete)3464189OPT2 0.19197 0.195966
bsolo 3.2 (complete)3462529OPT2 0.396939 0.397275
Sat4j Resolution 2.3.0 (complete)3458125OPT2 0.478926 0.284413
SCIP spx SCIP with SoPlex [DEPRECATED] (complete)3452081OPT2 0.533918 0.533472
SCIP spx 2 2011-06-10 (fixed) (complete)3484899OPT2 0.539917 0.540384
MinisatID 2.4.8-gmp [DEPRECATED] (complete)3465849OPT2 0.614905 0.620253
Sat4j Res//CP 2.3.0 (complete)3453741OPT2 0.981849 1.16826
borg pb-opt-11.04.03 (complete)3481278OPT2 2.6016 2.69941
Sat4j CuttingPlanes 2.3.0 (complete)3455933OPT2 5.9041 4.50061
MinisatID 2.5.2-gmp (fixed) (complete)3496162? (exit code) 0.000999 0.00585289
MinisatID 2.5.2 (fixed) (complete)3490062? (exit code) 0.000999 0.00573111

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 -x73 x74 -x75