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 benchmark251
Best CPU time to get the best result obtained on this benchmark0.008997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 251
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 77057
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 338178
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)3709254OPT251 0.008997 0.00976111
PB12: minisatp 1.0-2-g022594c (complete)3723699OPT251 0.014997 0.0140971
PB07: Pueblo 1.4 (incomplete)3720193OPT251 0.016996 0.017357
PB07: minisat+ 1.14 (complete)3721404OPT251 0.024995 0.024816
PB09: bsolo 3.1 (complete)3734058OPT251 0.037993 0.0386379
bsolo 3.2 (complete)3708088OPT251 0.047991 0.0496451
PB07: bsolo 3.0.17 (complete)3734056OPT251 0.047992 0.0549529
PB07: PB-clasp 2007-04-10 (complete)3734055OPT251 0.050991 0.048757
pb2satCp2 2012-05-19 (complete)3695014OPT251 0.053991 0.055288
pwbo 2.0 (complete)3703775OPT251 0.061989 0.028431
toysat 2012-06-01 (complete)3725295OPT251 0.070988 0.0725359
toysat 2012-05-17 (complete)3706922OPT251 0.072988 0.0744949
pwbo 2.02 (complete)3726076OPT251 0.081986 0.035386
npSolver inc-topDown (fixed) (complete)3747363OPT251 0.102983 0.106569
pb2sat 2012-05-19 (complete)3696610OPT251 0.107983 0.123055
npSolver inc-topdown-quickBound (fixed) (complete)3752151OPT251 0.11998 0.125173
SCIP spx SCIP with SoPlex fixed (complete)3691086OPT251 0.119981 0.121288
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692252OPT251 0.12498 0.125636
npSolver inc (fixed) (complete)3748959OPT251 0.155975 0.156797
npSolver 1.0 (fixed) (complete)3750555OPT251 0.240963 0.237671
PB10: pb_cplex 2010-06-29 (complete)3734062OPT251 0.25696 0.130971
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734065OPT251 0.344946 0.345869
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688083OPT251 0.39294 0.226788
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734063OPT251 0.444932 0.447397
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734057OPT251 0.45393 0.250923
SAT4J PB specific settings 2.3.2 snapshot (complete)3710850OPT251 0.463929 0.258836
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734059OPT251 0.524919 0.525877
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693418OPT251 0.58191 0.58327
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734060OPT251 0.58291 0.302345
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688082OPT251 0.684895 1.1632
PB11: Sat4j Res//CP 2.3.0 (complete)3734064OPT251 1.03284 1.70134
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734061OPT251 1.17182 3.15536
npSolver inc-topDown (complete)3698206OPT251 8.5287 8.5299
npSolver inc-topdown-quickBound (complete)3702994OPT251 9.08962 9.15303
npSolver inc (complete)3699802OPT251 23.0595 23.1334
npSolver 1.0 (complete)3701398OPT251 26.341 26.3911
wbo 1.7 (complete)3705296? 1799.56 1800.01
wbo 1.72 (complete)3727597? 1799.82 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: 251
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