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

Result page for benchmark
GolombRuler/GolombRuler-a4-s1/
GolombRuler-23-a4.xml

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General information on the benchmark

NameGolombRuler/GolombRuler-a4-s1/
GolombRuler-23-a4.xml
MD5SUM85d0173ff868c492d6a47734653fba18
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT TO
Best value of the objective obtained on this benchmark554
Best CPU time to get the best result obtained on this benchmark249.02
Satisfiable
(Un)Satisfiability was proved
Number of variables23
Number of constraints30109
Number of domains1
Minimum domain size1001
Maximum domain size1001
Distribution of domain sizes[{"size":1001,"count":23}]
Minimum variable degree5083
Maximum variable degree5084
Distribution of variable degrees[{"degree":5083,"count":21},{"degree":5084,"count":2}]
Minimum constraint arity1
Maximum constraint arity23
Distribution of constraint arities[{"arity":1,"count":1},{"arity":3,"count":3542},{"arity":4,"count":26565},{"arity":23,"count":1}]
Number of extensional constraints0
Number of intensional constraints30108
Distribution of constraint types[{"type":"intension","count":30108},{"type":"ordered","count":1}]
Optimization problemYES
Type of objectivemin VAR

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
OscaR - ALNS 2017-07-26 (complete)4255530SAT (TO)554 249.02 240.028
OscaR - Parallel with EPS 2017-07-26 (complete)4257021SAT (TO)577 303.66299 252.043
OscaR - Hybrid 2017-07-26 (complete)4256524SAT (TO)587 249.427 240.02299
OscaR - Parallel with EPS 2017-08-22 (complete)4285778SAT (TO)605 305.12 252.043
choco-solver 4.0.5 seq (2017-08-18) (complete)4282838SAT (TO)616 251.817 240.028
choco-solver 4.0.5 seq (2017-08-09) (complete)4270088SAT (TO)616 252.026 240.02699
choco-solver 4.0.5 seq (2017-07-26) (complete)4254039SAT (TO)616 253.09 240.00999
choco-solver 4.0.5 par (2017-08-09) (complete)4271558SAT (TO)626 796.17401 252.131
choco-solver 4.0.5 par (2017-08-18) (complete)4281368SAT (TO)656 620.83502 252.064
choco-solver 4.0.5 par (2017-07-26) (complete)4254536SAT (TO)656 792.92902 252.064
Concrete 3.4 (complete)4259506SAT (TO)999 252.12801 219.953
OscaR - Conflict Ordering 2017-07-26 (complete)4256027SAT (TO)1000 245.481 240.021
cosoco 1.1 (complete)4258512? (TO) 240.08501 240.185
cosoco 1.12 (complete)4268618? (TO) 240.19901 240.20599
cosoco-sat 1.12 (complete)4266687? (TO) 240.22 240.245
Mistral-2.0 2017-07-28 (complete)4259009? (TO) 251.952 252.049
AbsCon-basic 2017-06-11 (complete)4257518? (TO) 252.04201 208.733
choco-solver 5a (2017-07-26) (complete)4255033? (TO) 252.077 209.14799
sat4j-CSP 2017-07-05 (complete)4258015? (TO) 260.17499 89.747299
choco-solver 5a (2017-08-18) (complete)4284308? (TO) 266.159 220.91299

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: 554
Solution found:
<instantiation> <list> x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] x[9] x[10] x[11] x[12] x[13] x[14] x[15] x[16] x[17] x[18] x[19] x[20]
x[21] x[22] </list> <values> 0 5 30 58 99 113 172 194 250 295 341 393 443 472 482 503 519 520 539 543 546 552 554 </values> </instantiation>