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

Result page for benchmark
GolombRuler/GolombRuler-a3-s1/
GolombRuler-09-a3.xml

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General information on the benchmark

NameGolombRuler/GolombRuler-a3-s1/
GolombRuler-09-a3.xml
MD5SUM99cce06e47b950d06ba02df1b2dd4384
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark44
Best CPU time to get the best result obtained on this benchmark4.9514399
Satisfiable
(Un)Satisfiability was proved
Number of variables90
Number of constraints39
Number of domains2
Minimum domain size500
Maximum domain size501
Distribution of domain sizes[{"size":500,"count":36},{"size":501,"count":9}]
Minimum variable degree0
Maximum variable degree10
Distribution of variable degrees[{"degree":0,"count":45},{"degree":2,"count":36},{"degree":9,"count":7},{"degree":10,"count":2}]
Minimum constraint arity1
Maximum constraint arity36
Distribution of constraint arities[{"arity":1,"count":1},{"arity":3,"count":36},{"arity":9,"count":1},{"arity":36,"count":1}]
Number of extensional constraints0
Number of intensional constraints37
Distribution of constraint types[{"type":"intension","count":37},{"type":"allDifferent","count":1},{"type":"ordered","count":1}]
Optimization problemYES
Type of objectivemin VAR

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
Mistral-2.0 2017-07-28 (complete)4258984OPT44 4.9514399 5.0378299
OscaR - Conflict Ordering 2017-07-26 (complete)4256002OPT44 5.04844 3.1963601
OscaR - Hybrid 2017-07-26 (complete)4256499OPT44 5.66717 3.5511701
choco-solver 4.0.5 par (2017-07-26) (complete)4254511OPT44 9.58496 1.8386
choco-solver 4.0.5 par (2017-08-09) (complete)4271533OPT44 11.799 2.00067
choco-solver 4.0.5 par (2017-08-18) (complete)4281343OPT44 12.2591 2.0725
Concrete 3.4 (complete)4259481OPT44 15.4457 8.6054497
OscaR - Parallel with EPS 2017-08-22 (complete)4285753OPT44 44.327202 9.5678997
OscaR - Parallel with EPS 2017-07-26 (complete)4256996OPT44 48.224998 9.6442003
choco-solver 4.0.5 seq (2017-08-18) (complete)4282813OPT44 64.211502 60.4207
choco-solver 4.0.5 seq (2017-07-26) (complete)4254014OPT44 65.617798 61.339699
choco-solver 4.0.5 seq (2017-08-09) (complete)4270063OPT44 66.926399 63.0429
cosoco-sat 1.12 (complete)4266662OPT44 110.704 110.698
choco-solver 5a (2017-07-26) (complete)4255008SAT (TO)44 248.14 240.00999
OscaR - ALNS 2017-07-26 (complete)4255505SAT (TO)44 248.403 240.02
choco-solver 5a (2017-08-18) (complete)4284283SAT (TO)44 248.528 240.02299
cosoco 1.12 (complete)4268593SAT (TO)44 251.92799 252.00999
cosoco 1.1 (complete)4258487SAT (TO)44 251.939 252.00999
AbsCon-basic 2017-06-11 (complete)4257493SAT (TO)49 242.36099 240.01199
sat4j-CSP 2017-07-05 (complete)4257990? (TO) 260.09299 220.349

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: 44
Solution found:
<instantiation type="optimum" cost="44"> <list> x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] y[0][0] y[0][1] y[0][2] y[0][3] y[0][4] y[0][5]
y[0][6] y[0][7] y[0][8] y[1][0] y[1][1] y[1][2] y[1][3] y[1][4] y[1][5] y[1][6] y[1][7] y[1][8] y[2][0] y[2][1] y[2][2] y[2][3] y[2][4]
y[2][5] y[2][6] y[2][7] y[2][8] y[3][0] y[3][1] y[3][2] y[3][3] y[3][4] y[3][5] y[3][6] y[3][7] y[3][8] y[4][0] y[4][1] y[4][2] y[4][3]
y[4][4] y[4][5] y[4][6] y[4][7] y[4][8] y[5][0] y[5][1] y[5][2] y[5][3] y[5][4] y[5][5] y[5][6] y[5][7] y[5][8] y[6][0] y[6][1] y[6][2]
y[6][3] y[6][4] y[6][5] y[6][6] y[6][7] y[6][8] y[7][0] y[7][1] y[7][2] y[7][3] y[7][4] y[7][5] y[7][6] y[7][7] y[7][8] y[8][0] y[8][1]
y[8][2] y[8][3] y[8][4] y[8][5] y[8][6] y[8][7] y[8][8] </list> <values> 0 1 5 12 25 27 35 41 44 * 1 5 12 25 27 35 41 44 * * 4 11 24 26 34
40 43 * * * 7 20 22 30 36 39 * * * * 13 15 23 29 32 * * * * * 2 10 16 19 * * * * * * 8 14 17 * * * * * * * 6 9 * * * * * * * * 3 * * * * * *
* * * </values> </instantiation>