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 benchmark53
Best CPU time to get the best result obtained on this benchmark0.002998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 53
Optimality of the best value was proved YES
Number of variables99
Total number of constraints244
Number of constraints which are clauses243
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint81
Number of terms in the objective function 9
Biggest coefficient in the objective function 256
Number of bits for the biggest coefficient in the objective function 9
Sum of the numbers in the objective function 511
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 65536
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 267852
Number of bits of the biggest sum of numbers19
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
clasp 2.0.6-R5325 (opt) (complete)3709264OPT53 0.002998 0.00714104
PB12: minisatp 1.0-2-g022594c (complete)3723709OPT53 0.007997 0.0106389
PB07: bsolo 3.0.17 (complete)3734265OPT53 0.015996 0.018623
PB07: minisat+ 1.14 (complete)3721423OPT53 0.018996 0.0189879
PB07: Pueblo 1.4 (incomplete)3720212OPT53 0.018996 0.019581
bsolo 3.2 (complete)3708098OPT53 0.030994 0.03257
PB09: bsolo 3.1 (complete)3734267OPT53 0.030994 0.031636
toysat 2012-06-01 (complete)3725305OPT53 0.037993 0.0390601
toysat 2012-05-17 (complete)3706932OPT53 0.038993 0.0402849
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734272OPT53 0.040993 0.042485
PB10: pb_cplex 2010-06-29 (complete)3734271OPT53 0.040993 0.0450741
PB07: PB-clasp 2007-04-10 (complete)3734264OPT53 0.054991 0.05365
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692262OPT53 0.081986 0.084184
pwbo 2.02 (complete)3726086OPT53 0.081986 0.035721
npSolver inc-topDown (fixed) (complete)3747373OPT53 0.083986 0.087813
npSolver inc-topdown-quickBound (fixed) (complete)3752161OPT53 0.096984 0.099928
npSolver inc (fixed) (complete)3748969OPT53 0.105983 0.110457
SCIP spx SCIP with SoPlex fixed (complete)3691096OPT53 0.106982 0.108424
npSolver 1.0 (fixed) (complete)3750565OPT53 0.160975 0.160341
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693428OPT53 0.26096 0.261717
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688121OPT53 0.312952 0.197874
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734266OPT53 0.32295 0.21156
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734274OPT53 0.420935 0.421187
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734268OPT53 0.444931 0.44567
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734269OPT53 0.51492 0.265922
PB11: Sat4j Res//CP 2.3.0 (complete)3734273OPT53 0.692894 1.18383
pb2satCp2 2012-05-19 (complete)3695024OPT53 0.718889 0.688841
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734270OPT53 0.723889 2.19436
pb2sat 2012-05-19 (complete)3696620OPT53 1.00385 1.00445
npSolver inc-topDown (complete)3698216OPT53 3.52346 3.52656
npSolver inc-topdown-quickBound (complete)3703004OPT53 3.83142 3.83229
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688120OPT53 5.59615 4.5097
npSolver 1.0 (complete)3701408OPT53 11.0453 11.1226
npSolver inc (complete)3699812OPT53 11.1023 11.1151
wbo 1.72 (complete)3727607OPT53 126.57 126.648
SAT4J PB specific settings 2.3.2 snapshot (complete)3710860SAT53 0.434933 0.257543
wbo 1.7 (complete)3705306Wrong Cert. 0.000999 0.015864
pwbo 2.0 (complete)3703785Wrong Cert. 0.001999 0.0111201

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: 53
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