PB'10 competition: WBO track: solvers results per benchmarks

Result page for benchmark
/PARTIAL-SMALLINT-LIN/wcsp/coloring/
normalized-le450-5a-2_wcsp.wbo

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General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/wcsp/coloring/
normalized-le450-5a-2_wcsp.wbo
MD5SUMf22a0f0686559d8ded0c30a6073a8ba7
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMSAT
Best cost obtained on this benchmark2545
Best CPU time to get the best result obtained on this benchmark1799.42
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables900
Total number of constraints11878
Number of soft constraints11428
Number of constraints which are clauses11428
Number of constraints which are cardinality constraints (but not clauses)450
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint2
Top cost 5715
Min constraint cost 1
Max constraint cost 1
Sum of constraints costs 11428
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 3
Number of bits of the biggest sum of numbers2
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerCPU timeWall clock time
SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solver (complete)2705779MSAT 1791.86 1791.81
pb_cplex 2010-07-01 (complete)2700625MSAT 1799.42 1799.4
PB/CT 0.1 fixed (complete)2700627MSAT (TO) 1800.07 1800.02
PB/CT 0.1 (complete)2700624MSAT (TO) 1800.09 1800.02
SAT4J PB Resolution 2.2.1 (complete)2700626MSAT (TO) 1800.2 1786.17
wbo 1.4a (complete)2700616? (TO) 1800.07 1800.03
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver (complete)2700621? (TO) 1800.29 1800.24
SCIPnone SCIP 1.2.1.2 without any LP solver (complete)2700622? (TO) 1800.56 1800.5
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2700620? (TO) 1800.56 1800.52
wbo 1.4b (complete)2700617Wrong UNSAT 0.026995 0.027397
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2700619Wrong UNSAT 1.73473 0.776241
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2700618Wrong UNSAT 1.74373 0.78883
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2700623Wrong UNSAT 2.19567 1.66438

Additionnal information

This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).

cost of falsified constraints: 5453
Solution found:
x22 -x21 x20 -x19 x18 -x17 x16 -x15 x14 -x13 -x12 x11 x10 -x9 x8 -x7 x6 -x5 x4 -x3 x2 -x1