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 benchmark0.019996
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables90
Total number of constraints13
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 constraints13
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)150
Sum of products size (including duplicates)300
Number of different products150
Sum of products size300

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
clasp 2.0-R4191-patched (fixed) (complete)3491811OPT2 0.019996 0.0213319
clasp 2.0-R4191 [DEPRECATED] (complete)3469320OPT2 0.021995 0.021774
SCIP spx E SCIP with SoPlex [DEPRECATED] (complete)3450578OPT2 0.051991 0.0522849
SCIP spx E_2 2011-06-10 (fixed) (complete)3488498OPT2 0.052991 0.0534281
bsolo 3.2 (complete)3462686OPT2 0.138978 0.138953
Sat4j Resolution 2.3.0 (complete)3458282OPT2 0.601908 0.36096
SCIP spx 2 2011-06-10 (fixed) (complete)3485056OPT2 1.02384 1.0244
SCIP spx SCIP with SoPlex [DEPRECATED] (complete)3452238OPT2 1.11983 1.1209
Sat4j Res//CP 2.3.0 (complete)3453898OPT2 1.53976 1.69149
borg pb-opt-11.04.03 (complete)3481435OPT2 1.91571 2.12941
MinisatID 2.4.8 [DEPRECATED] (complete)3464346OPT2 3.02354 3.02438
Sat4j CuttingPlanes 2.3.0 (complete)3456090OPT2 3.73843 2.33891
MinisatID 2.4.8-gmp [DEPRECATED] (complete)3466006OPT2 9.05962 9.06187
MinisatID 2.5.2-gmp (fixed) (complete)3496319? (exit code) 0.000999 0.00589905
MinisatID 2.5.2 (fixed) (complete)3490219? (exit code) 0.000999 0.005797

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 x76 -x77 -x78 x79 -x80 x81 -x82 -x83 -x84 -x85 -x86 x87 x88 x89 -x90