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 benchmark50
Best CPU time to get the best result obtained on this benchmark0.001999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 50
Optimality of the best value was proved YES
Number of variables100
Total number of constraints130
Number of constraints which are clauses130
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 constraint2
Maximum length of a constraint3
Number of terms in the objective function 100
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 100
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 100
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
PB09: bsolo 3.1 (complete)3732639OPT50 0.000999 0.00615701
pwbo 2.02 (complete)3725810OPT50 0.001999 0.00620804
pwbo 2.0 (complete)3703509OPT50 0.001999 0.00627495
bsolo 3.2 (complete)3707822OPT50 0.001999 0.00636794
PB07: Pueblo 1.4 (incomplete)3720090OPT50 0.002998 0.00616002
clasp 2.0.6-R5325 (opt) (complete)3708988OPT50 0.002999 0.00626508
PB07: bsolo 3.0.17 (complete)3732637OPT50 0.004998 0.00656609
PB07: minisat+ 1.14 (complete)3721260OPT50 0.004998 0.00595708
PB12: minisatp 1.0-2-g022594c (complete)3723433OPT50 0.005998 0.00634093
toysat 2012-05-17 (complete)3706656OPT50 0.006998 0.01315
toysat 2012-06-01 (complete)3725029OPT50 0.006998 0.00829595
pb2satCp2 2012-05-19 (complete)3694748OPT50 0.015996 0.0168521
npSolver inc-topDown (complete)3697940OPT50 0.017996 0.0210211
npSolver inc-topdown-quickBound (complete)3702728OPT50 0.017996 0.0221549
npSolver inc-topDown (fixed) (complete)3747097OPT50 0.022995 0.025823
PB07: PB-clasp 2007-04-10 (complete)3732636OPT50 0.027995 0.0300589
npSolver inc-topdown-quickBound (fixed) (complete)3751885OPT50 0.028994 0.0358169
npSolver inc (complete)3699536OPT50 0.035994 0.0390771
pb2sat 2012-05-19 (complete)3696344OPT50 0.043992 0.0501881
npSolver inc (fixed) (complete)3748693OPT50 0.046992 0.0473801
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732644OPT50 0.048992 0.0501631
PB10: pb_cplex 2010-06-29 (complete)3732643OPT50 0.051991 0.052623
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732646OPT50 0.052991 0.055673
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691986OPT50 0.06099 0.0624059
SCIP spx SCIP with SoPlex fixed (complete)3690820OPT50 0.06399 0.0650861
npSolver 1.0 (complete)3701132OPT50 0.082987 0.0879669
npSolver 1.0 (fixed) (complete)3750289OPT50 0.089985 0.100822
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687795OPT50 0.173972 0.158902
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732638OPT50 0.182971 0.155545
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687794OPT50 0.183971 1.14382
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732641OPT50 0.183971 0.156659
SAT4J PB specific settings 2.3.2 snapshot (complete)3710584OPT50 0.213967 0.168382
PB11: Sat4j Res//CP 2.3.0 (complete)3732645OPT50 0.222966 1.17447
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732642OPT50 0.223965 2.17705
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693152OPT50 0.464928 0.466386
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732640OPT50 0.562914 0.56408
wbo 1.7 (complete)3705030? 1799.56 1800.01
wbo 1.72 (complete)3727331? 1799.84 1800.01

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: 50
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 x100