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 benchmark4
Best CPU time to get the best result obtained on this benchmark181.673
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 constraints1816
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 92461
Min constraint cost 1
Max constraint cost 100
Sum of constraints costs 92460
Biggest number in a constraint 25
Number of bits of the biggest number in a constraint 5
Biggest sum of numbers in a constraint 815
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)2698648OPTIMUM 181.673 179.421
wbo 1.4a (complete)2690083OPTIMUM 221.824 221.814
PB/CT 0.1 fixed (complete)2699389OPTIMUM 445.123 445.102
PB/CT 0.1 (complete)2695607OPTIMUM 470.375 470.373
pb_cplex 2010-07-01 (complete)2697907OPTIMUM 525.249 137.892
SCIPclp SCIP with Clp 1.11.1 (Release Version) as LP solver (complete)2705597MSAT 1790.23 1790.18
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2692205MSAT (TO) 1800.21 1662.88
SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2692845MSAT (TO) 1800.21 1800.18
SCIPclp SCIP with Clp 1.11.1 (Release Version) as LP solver (complete)2693485MSAT (TO) 1800.26 1800.23
SCIPnone SCIP without any LP solver (complete)2694125MSAT (TO) 1802.12 1802.08
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2691464Wrong Opt. 25.6951 23.8137
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2694866Wrong Opt. 56.8314 31.7244
wbo 1.4b (complete)2690723Wrong UNSAT 39.0271 39.0257

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: 4
Solution found:
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-x229 -x230 x231