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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.000999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables30
Total number of constraints5
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints5
Minimum length of a constraint5
Maximum length of a constraint35
Number of terms in the objective function 5
Biggest coefficient in the objective function 16
Number of bits for the biggest coefficient in the objective function 5
Sum of the numbers in the objective function 31
Number of bits of the sum of numbers in the objective function 5
Biggest number in a constraint 512
Number of bits of the biggest number in a constraint 10
Biggest sum of numbers in a constraint 1984
Number of bits of the biggest sum of numbers11
Number of products (including duplicates)50
Sum of products size (including duplicates)100
Number of different products50
Sum of products size100

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
pwbo 2.02 (complete)3726838OPT2 0.000999 0.0066531
pwbo 2.0 (complete)3704537OPT2 0.000999 0.00679296
wbo 1.72 (complete)3728034OPT2 0.001998 0.00631412
wbo 1.7 (complete)3705733OPT2 0.002999 0.00656195
clasp 2.0.6-R5325 (opt) (complete)3709661OPT2 0.002999 0.00656692
PB07: bsolo 3.0.17 (complete)3736539OPT2 0.004998 0.00795894
PB07: Pueblo 1.4 (incomplete)3720398OPT2 0.004999 0.00603909
PB07: minisat+ 1.14 (complete)3721647OPT2 0.007998 0.008591
PB09: bsolo 3.1 (complete)3736541OPT2 0.009997 0.00975601
toysat 2012-05-17 (complete)3707329OPT2 0.009997 0.0145429
toysat 2012-06-01 (complete)3725702OPT2 0.010997 0.0145969
bsolo 3.2 (complete)3708495OPT2 0.011997 0.0134539
npSolver inc-topDown (fixed) (complete)3747770OPT2 0.035993 0.0386051
PB10: pb_cplex 2010-06-29 (complete)3736545OPT2 0.035994 0.05873
npSolver inc (fixed) (complete)3749366OPT2 0.039993 0.040015
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693825OPT2 0.041993 0.0435981
SCIP spx SCIP with SoPlex fixed (complete)3691493OPT2 0.049992 0.0514319
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736548OPT2 0.050991 0.0528159
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692659OPT2 0.05399 0.0546119
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736542OPT2 0.05599 0.0569381
npSolver 1.0 (fixed) (complete)3750962OPT2 0.05999 0.063596
PB07: PB-clasp 2007-04-10 (complete)3736538OPT2 0.062989 0.0686381
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736540OPT2 0.135978 0.141959
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688569OPT2 0.161974 0.135046
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736543OPT2 0.174972 0.151013
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688568OPT2 0.184971 1.14798
PB11: Sat4j Res//CP 2.3.0 (complete)3736547OPT2 0.19397 1.13673
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736544OPT2 0.213966 2.14834
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736546OPT2 0.224965 0.226186
pb2satCp2 2012-05-19 (complete)3695421OPT2 0.363943 0.369602
pb2sat 2012-05-19 (complete)3697017OPT2 0.395939 0.399449
npSolver 1.0 (complete)3701805OPT2 1.40679 1.4086
npSolver inc (complete)3700209OPT2 1.41179 1.4147
npSolver inc-topDown (complete)3698613OPT2 1.46178 1.46062
SAT4J PB specific settings 2.3.2 snapshot (complete)3711257SAT2 0.313952 0.220647
PB12: minisatp 1.0-2-g022594c (complete)3724106? 0.004998 0.00657205
npSolver inc-topdown-quickBound (fixed) (complete)3752558? (TO) 1800.1 1539.71
npSolver inc-topdown-quickBound (complete)3703401? (TO) 1800.2 1821.01

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: 2
Solution found:
-x1 x2 -x3 -x4 -x5 x6 x7 x8 x9 -x10 x11 x12 -x13 -x14 -x15 -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 -x16 x17 x18 x19 x20 -x21 -x22 -x23 -x24 -x25 -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 -x26 x27 -x28 -x29 -x30