2017 XCSP3 competition: fast COP track (sequential and parallel solvers): solvers results per benchmarks

Result page for benchmark
OpenStacks/OpenStacks-m2c-s1/
OpenStacks-m2c-pb-10-20-1.xml

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General information on the benchmark

NameOpenStacks/OpenStacks-m2c-s1/
OpenStacks-m2c-pb-10-20-1.xml
MD5SUMbdb22ef8b3c10c26106ff967be2ad1e3
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark7
Best CPU time to get the best result obtained on this benchmark214.63499
Satisfiable
(Un)Satisfiability was proved
Number of variables260
Number of constraints241
Number of domains3
Minimum domain size2
Maximum domain size21
Distribution of domain sizes[{"size":2,"count":200},{"size":20,"count":40},{"size":21,"count":20}]
Minimum variable degree2
Maximum variable degree21
Distribution of variable degrees[{"degree":2,"count":220},{"degree":3,"count":3},{"degree":5,"count":10},{"degree":7,"count":4},{"degree":9,"count":3},{"degree":21,"count":20}]
Minimum constraint arity3
Maximum constraint arity20
Distribution of constraint arities[{"arity":3,"count":202},{"arity":4,"count":2},{"arity":5,"count":2},{"arity":6,"count":10},{"arity":7,"count":2},{"arity":8,"count":2},{"arity":11,"count":20},{"arity":20,"count":1}]
Number of extensional constraints200
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":200},{"type":"allDifferent","count":1},{"type":"sum","count":20},{"type":"minimum","count":10},{"type":"maximum","count":10}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
AbsCon-basic 2017-06-11 (complete)4257612OPT7 214.63499 210.972
choco-solver 4.0.5 par (2017-08-18) (complete)4281706OPT7 1441.8 181.38901
cosoco-sat 1.12 (complete)4267025SAT (TO)7 240.019 240.00999
choco-solver 4.0.5 seq (2017-07-26) (complete)4254133SAT (TO)7 244.89 240.00999
choco-solver 4.0.5 seq (2017-08-18) (complete)4283176SAT (TO)7 244.899 240.00999
choco-solver 4.0.5 seq (2017-08-09) (complete)4270426SAT (TO)7 244.914 240.021
OscaR - Conflict Ordering 2017-07-26 (complete)4256121SAT (TO)7 245.533 240.01801
OscaR - Hybrid 2017-07-26 (complete)4256618SAT (TO)7 250.173 240.01401
OscaR - ALNS 2017-07-26 (complete)4255624SAT (TO)7 250.911 240.015
choco-solver 5a (2017-08-18) (complete)4284646SAT (TO)7 251.79601 240.02499
Mistral-2.0 2017-07-28 (complete)4259103SAT (TO)7 251.89101 252.00999
cosoco 1.12 (complete)4268956SAT (TO)7 251.967 252.009
cosoco 1.1 (complete)4258606SAT (TO)7 251.978 252.00999
choco-solver 5a (2017-07-26) (complete)4255127SAT (TO)7 253.92 240.00999
Concrete 3.4 (complete)4259600SAT (TO)7 257.46301 240.036
OscaR - Parallel with EPS 2017-07-26 (complete)4257115SAT (TO)7 1920.67 243.47
choco-solver 4.0.5 par (2017-07-26) (complete)4254630SAT (TO)7 1920.79 241.436
OscaR - Parallel with EPS 2017-08-22 (complete)4286116SAT (TO)7 1984.51 252.125
choco-solver 4.0.5 par (2017-08-09) (complete)4271896SAT (TO)7 2005.9399 252.116
sat4j-CSP 2017-07-05 (complete)4258109SAT (TO)9 249.73199 240.231

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: 7
Solution found:
<instantiation id='sol3' type='solution' cost='7'>  <list> p[] min[] max[] o[][] so[] </list>  <values> 16 8 5 17 6 14 0 19 15 12 2 18 13 1
4 10 3 9 7 11 4 10 1 2 5 0 3 8 0 7 9 13 17 14 15 7 17 18 6 19 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0
0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 7 7 7 7 7 7 7 7 6 5 4 4 2 1 </values>  </instantiation>