PB'16 competition: satisfaction and optimization track: solvers results per benchmarks

Result page for benchmark
normalized-PB16/DEC-SMALLINT-LIN/pb16-16-elffers/
vertexcover-instances/normalized-vertexcover-grid4x17.opb

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General information on the benchmark

Namenormalized-PB16/DEC-SMALLINT-LIN/pb16-16-elffers/
vertexcover-instances/normalized-vertexcover-grid4x17.opb
MD5SUM0f1425370e8b698d4c08b635f2290c93
Bench CategoryDEC-SMALLINT-LIN (no optimisation, small integers, linear constraints)
Best result obtained on this benchmarkUNSAT
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark0.002998
Has Objective FunctionNO
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables68
Total number of constraints137
Number of constraints which are clauses136
Number of constraints which are cardinality constraints (but not clauses)1
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint68
Number of terms in the objective function 0
Biggest coefficient in the objective function 0
Number of bits for the biggest coefficient in the objective function 0
Sum of the numbers in the objective function 0
Number of bits of the sum of numbers in the objective function 0
Biggest number in a constraint 34
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 102
Number of bits of the biggest sum of numbers7
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 NameTraceIDAnswerCPU timeWall clock time
Open-WBO-LSU PB16 (complete)4089669UNSAT 0.002998 0.00672211
Open-WBO PB16 (complete)4089671UNSAT 0.002999 0.00689196
cdcl-cuttingplanes DEC 2016-05-01 (complete)4089672UNSAT 0.011997 0.0129151
NaPS 1.02 (complete)4089668UNSAT 0.021996 0.021382
minisatp 2012-10-02 git-d91742b (complete)4113192UNSAT 0.069988 0.0695151
Sat4j PB 2.3.6 Res+CP PB16 (complete)4089667UNSAT 0.563913 0.645448
toysat 2016-05-02 (complete)4089666UNSAT 25.5641 25.5703
Sat4j PB 2.3.6 Resolution PB16 (complete)4089670UNSAT 37.6573 35.8715

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:
Solution found: