2019 XCSP3 competition: mini-solver track (sequential and parallel solvers): solvers results per benchmarks

Result page for benchmark
OpenStacks/OpenStacks-m1-s1/
OpenStacks-m1-pb-30-10-1.xml

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General information on the benchmark

NameOpenStacks/OpenStacks-m1-s1/
OpenStacks-m1-pb-30-10-1.xml
MD5SUM04263f06d7f4389d01b9d141494c3595
Bench CategoryCOP (optimization problem)
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 benchmark37.7433
Satisfiable
(Un)Satisfiability was proved
Number of variables920
Number of constraints911
Number of domains7
Minimum domain size2
Maximum domain size11
Distribution of domain sizes[{"size":2,"count":700},{"size":3,"count":110},{"size":4,"count":60},{"size":5,"count":20},{"size":6,"count":10},{"size":10,"count":10},{"size":11,"count":10}]
Minimum variable degree2
Maximum variable degree31
Distribution of variable degrees[{"degree":2,"count":340},{"degree":3,"count":570},{"degree":31,"count":10}]
Minimum constraint arity2
Maximum constraint arity31
Distribution of constraint arities[{"arity":2,"count":330},{"arity":3,"count":570},{"arity":10,"count":1},{"arity":31,"count":10}]
Number of extensional constraints300
Number of intensional constraints300
Distribution of constraint types[{"type":"extension","count":300},{"type":"intension","count":300},{"type":"allDifferent","count":1},{"type":"sum","count":10},{"type":"element","count":300}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
(reference) PicatSAT 2019-09-12 (complete)4407618UNSAT 37.7433 37.7418
cosoco 2.0 (complete)4397480UNSAT 1559.84 1559.99
cosoco 2 (complete)4394703UNSAT 1582.87 1583.06
cosoco 2.0 (complete)4408740UNSAT 1586.66 1586.7

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: