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

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General information on the benchmark

Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark8
Best CPU time to get the best result obtained on this benchmark458.346
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables231
Total number of constraints2707
Number of soft constraints1848
Number of constraints which are clauses2684
Number of constraints which are cardinality constraints (but not clauses)22
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint110
Top cost 94973
Min constraint cost 1
Max constraint cost 100
Sum of constraints costs 94972
Biggest number in a constraint 25
Number of bits of the biggest number in a constraint 5
Biggest sum of numbers in a constraint 689
Number of bits of the biggest sum of numbers10
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
SAT4J PB Resolution 2.2.1 (complete)2698011OPTIMUM 458.346 454.669
pb_cplex 2010-07-01 (complete)2697364OPTIMUM 805.932 229.066
wbo 1.4a (complete)2689540OPTIMUM 916.976 916.954
PB/CT 0.1 fixed (complete)2698752OPTIMUM 1003.22 1003.19
PB/CT 0.1 (complete)2694970OPTIMUM 1004.04 1004.13
SCIPclp SCIP with Clp 1.11.1 (Release Version) as LP solver (complete)2705008MSAT 1790.3 1790.25
SCIPclp SCIP with Clp 1.11.1 (Release Version) as LP solver (complete)2692942MSAT (TO) 1800.2 1800.16
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2691568MSAT (TO) 1800.2 1693.4
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2694229MSAT (TO) 1800.27 975.571
SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2692302MSAT (TO) 1800.34 1800.28
SCIPnone SCIP without any LP solver (complete)2693582MSAT (TO) 1802.16 1802.18
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2690827Wrong Opt. 1371.75 1366.56
wbo 1.4b (complete)2690180Wrong UNSAT 83.7293 83.7273

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: 8
Solution found:
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-x31 -x32 x33 -x34 x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58
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-x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 x98 -x99 -x100 -x101 -x102 -x103 -x104 x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112
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-x228 -x229 -x230 -x231