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-grid8x11-hard.opb

Jump to solvers results

General information on the benchmark

Namenormalized-PB16/DEC-SMALLINT-LIN/pb16-16-elffers/
vertexcover-instances/normalized-vertexcover-grid8x11-hard.opb
MD5SUMc447caa242cb00f939d069011caec601
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 benchmark0.012997
Has Objective FunctionNO
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables88
Total number of constraints177
Number of constraints which are clauses176
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 constraint88
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 47
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 135
Number of bits of the biggest sum of numbers8
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)4089529UNSAT 0.012997 0.013807
Open-WBO PB16 (complete)4089531UNSAT 0.012997 0.0182839
NaPS 1.02 (complete)4089528UNSAT 0.05699 0.0574721
cdcl-cuttingplanes DEC 2016-05-01 (complete)4089532UNSAT 0.113981 0.114779
minisatp 2012-10-02 git-d91742b (complete)4113242UNSAT 1.3338 1.33565
Sat4j PB 2.3.6 Res+CP PB16 (complete)4089527UNSAT 29.2786 13.6984
toysat 2016-05-02 (complete)4089526? (TO) 1800.01 1800.51
Sat4j PB 2.3.6 Resolution PB16 (complete)4089530? (TO) 1800.82 1796.94

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: