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

Result page for benchmark
StillLife/StillLife-wst-s1/
StillLife-wastage-03.xml

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General information on the benchmark

NameStillLife/StillLife-wst-s1/
StillLife-wastage-03.xml
MD5SUM7be818acedb52ac703edcbfe3be7901c
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark6
Best CPU time to get the best result obtained on this benchmark0.032717001
Satisfiable
(Un)Satisfiability was proved
Number of variables56
Number of constraints47
Number of domains4
Minimum domain size2
Maximum domain size51
Distribution of domain sizes[{"size":2,"count":25},{"size":3,"count":25},{"size":10,"count":1},{"size":51,"count":5}]
Minimum variable degree1
Maximum variable degree9
Distribution of variable degrees[{"degree":1,"count":4},{"degree":2,"count":22},{"degree":3,"count":8},{"degree":4,"count":12},{"degree":6,"count":1},{"degree":8,"count":8},{"degree":9,"count":1}]
Minimum constraint arity2
Maximum constraint arity10
Distribution of constraint arities[{"arity":2,"count":17},{"arity":3,"count":12},{"arity":5,"count":4},{"arity":6,"count":1},{"arity":7,"count":4},{"arity":10,"count":9}]
Number of extensional constraints21
Number of intensional constraints16
Distribution of constraint types[{"type":"extension","count":21},{"type":"intension","count":16},{"type":"sum","count":6},{"type":"instantiation","count":4}]
Optimization problemYES
Type of objectivemax VAR

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
cosoco 1.1 (complete)4258810OPT6 0.032600001 0.134417
cosoco 1.12 (complete)4268844OPT6 0.032717001 0.078507997
cosoco-sat 1.12 (complete)4266913OPT6 0.034455001 0.108039
Mistral-2.0 2017-07-28 (complete)4259307OPT6 0.048769999 0.14760201
choco-solver 4.0.5 seq (2017-08-09) (complete)4270314OPT6 1.1904 0.721973
choco-solver 4.0.5 seq (2017-08-18) (complete)4283064OPT6 1.22245 0.56094098
choco-solver 5a (2017-07-26) (complete)4255331OPT6 1.22528 0.70370799
choco-solver 5a (2017-08-18) (complete)4284534OPT6 1.23159 0.58690298
choco-solver 4.0.5 seq (2017-07-26) (complete)4254337OPT6 1.2367001 0.69347
AbsCon-basic 2017-06-11 (complete)4257816OPT6 1.4983799 0.82147503
OscaR - Hybrid 2017-07-26 (complete)4256822OPT6 1.5413899 0.94770801
OscaR - Conflict Ordering 2017-07-26 (complete)4256325OPT6 1.54486 0.980308
choco-solver 4.0.5 par (2017-08-18) (complete)4281594OPT6 2.2895801 0.784926
choco-solver 4.0.5 par (2017-08-09) (complete)4271784OPT6 2.29849 0.76741803
choco-solver 4.0.5 par (2017-07-26) (complete)4254834OPT6 2.4646399 0.90763301
OscaR - Parallel with EPS 2017-08-22 (complete)4286004OPT6 6.3339801 1.93525
OscaR - Parallel with EPS 2017-07-26 (complete)4257319OPT6 6.3520298 2.10127
Concrete 3.4 (complete)4259804OPT6 8.7714396 4.3100801
sat4j-CSP 2017-07-05 (complete)4258313OPT6 14.646 10.7192
OscaR - ALNS 2017-07-26 (complete)4255828SAT (TO)6 246.653 240.015

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: 6
Solution found:
<instantiation type='solution' cost='6'> <list>w[0][0] w[0][1] w[0][2] w[0][3] w[0][4] w[1][0] w[1][1] w[1][2] w[1][3] w[1][4] w[2][0]
w[2][1] w[2][2] w[2][3] w[2][4] w[3][0] w[3][1] w[3][2] w[3][3] w[3][4] w[4][0] w[4][1] w[4][2] w[4][3] w[4][4] ws[0] ws[1] ws[2] ws[3]
ws[4] x[0][0] x[0][1] x[0][2] x[0][3] x[0][4] x[1][0] x[1][1] x[1][2] x[1][3] x[1][4] x[2][0] x[2][1] x[2][2] x[2][3] x[2][4] x[3][0]
x[3][1] x[3][2] x[3][3] x[3][4] x[4][0] x[4][1] x[4][2] x[4][3] x[4][4] z </list> <values>0 0 0 1 0 0 0 0 0 1 0 0 2 0 0 1 0 0 0 0 0 1 0 0 0
1 2 4 5 6 0 0 0 0 0 0 1 1 0 0 0 1 0 1 0 0 0 1 1 0 0 0 0 0 0 6 </values> </instantiation>