PB'12 competition: satisfaction and optimization track: solvers results per benchmarks

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General information on the benchmark

Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark8
Best CPU time to get the best result obtained on this benchmark0.018996
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 8
Optimality of the best value was proved YES
Number of variables99
Total number of constraints50
Number of constraints which are clauses50
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint10
Maximum length of a constraint10
Number of terms in the objective function 99
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 99
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 99
Number of bits of the biggest sum of numbers7
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 NameTraceIDAnswerobjective functionCPU timeWall clock time
PB10: pb_cplex 2010-06-29 (complete)3734392OPT8 0.018996 0.0187439
PB07: bsolo 3.0.17 (complete)3734386OPT8 0.019996 0.021903
bsolo 3.2 (complete)3708036OPT8 0.036993 0.0386541
PB09: bsolo 3.1 (complete)3734388OPT8 0.036994 0.038688
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734389OPT8 0.101983 0.102294
SCIP spx SCIP with SoPlex fixed (complete)3691034OPT8 0.101984 0.104398
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693366OPT8 0.105983 0.106563
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692200OPT8 0.106983 0.108104
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734395OPT8 0.109983 0.111611
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734393OPT8 0.161974 0.164429
npSolver inc (fixed) (complete)3748907OPT8 2.20866 2.21818
npSolver inc (complete)3699750OPT8 2.35664 2.35662
npSolver 1.0 (complete)3701346OPT8 2.74758 2.7594
npSolver 1.0 (fixed) (complete)3750503OPT8 3.3045 3.3039
pb2sat 2012-05-19 (complete)3696558OPT8 3.62145 3.62297
pb2satCp2 2012-05-19 (complete)3694962OPT8 4.14937 4.09791
npSolver inc-topDown (fixed) (complete)3747311OPT8 5.32119 5.32574
npSolver inc-topdown-quickBound (fixed) (complete)3752099OPT8 5.57115 5.57548
PB12: minisatp 1.0-2-g022594c (complete)3723647OPT8 11.1013 11.1044
npSolver inc-topdown-quickBound (complete)3702942OPT8 12.2571 12.2654
npSolver inc-topDown (complete)3698154OPT8 12.2871 12.2981
PB07: minisat+ 1.14 (complete)3721434OPT8 12.7761 12.7776
PB07: Pueblo 1.4 (incomplete)3720223OPT8 19.0531 19.0559
pwbo 2.0 (complete)3703723OPT8 68.49 34.3038
pwbo 2.02 (complete)3726024OPT8 72.39 36.2393
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688142OPT8 242.197 125.716
PB11: Sat4j Res//CP 2.3.0 (complete)3734394OPT8 267.402 158.298
PB07: PB-clasp 2007-04-10 (complete)3734385OPT8 325.639 325.697
clasp 2.0.6-R5325 (opt) (complete)3709202OPT8 604.501 604.597
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688143OPT8 680.6 675.421
SAT4J PB specific settings 2.3.2 snapshot (complete)3710798OPT8 1648.93 1639.68
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734391SAT (TO)8 1800.2 1144.63
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734390SAT (TO)9 1800.33 1798.27
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734387SAT (TO)10 1800.03 1797.92
wbo 1.72 (complete)3727545? 1799.48 1800.01
wbo 1.7 (complete)3705244? 1799.91 1800.02
toysat 2012-06-01 (complete)3725243? (TO) 1800.03 1800.31
toysat 2012-05-17 (complete)3706870? (TO) 1800.03 1800.31

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: 8
Solution found:
-x1 x2 -x3 -x4 -x5 x6 x7 -x8 -x9 -x10 -x11 -x12 -x13 x14 -x15 -x16 -x17 -x18 -x19 -x20 x21 -x22 -x23 -x24 -x25 -x26 x27 -x28 -x29 -x30 -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 -x59
-x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87
-x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99