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-grid4x9-hard.opb

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General information on the benchmark

Namenormalized-PB16/DEC-SMALLINT-LIN/pb16-16-elffers/
vertexcover-instances/normalized-vertexcover-grid4x9-hard.opb
MD5SUMc3bd8718bd573078a9cc58832ef90f1c
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 benchmark0.001998
Has Objective FunctionNO
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables36
Total number of constraints73
Number of constraints which are clauses72
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 constraint36
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 19
Number of bits of the biggest number in a constraint 5
Biggest sum of numbers in a constraint 55
Number of bits of the biggest sum of numbers6
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)4088962UNSAT 0.001998 0.00686988
Open-WBO PB16 (complete)4088964UNSAT 0.001998 0.00700498
minisatp 2012-10-02 git-d91742b (complete)4113196UNSAT 0.003999 0.00691712
NaPS 1.02 (complete)4088961UNSAT 0.006998 0.00866498
cdcl-cuttingplanes DEC 2016-05-01 (complete)4088965UNSAT 0.010998 0.01126
toysat 2016-05-02 (complete)4088959UNSAT 0.103983 0.104948
Sat4j PB 2.3.6 Res+CP PB16 (complete)4088960UNSAT 0.303953 0.636767
Sat4j PB 2.3.6 Resolution PB16 (complete)4088963UNSAT 0.464928 0.25644

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: