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 benchmark307
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 307
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 106529
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 367650
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
PB12: minisatp 1.0-2-g022594c (complete)3723703OPT307 0.008997 0.0124089
clasp 2.0.6-R5325 (opt) (complete)3709258OPT307 0.008997 0.010493
PB07: minisat+ 1.14 (complete)3721410OPT307 0.021996 0.0255131
PB07: Pueblo 1.4 (incomplete)3720199OPT307 0.025995 0.0272461
PB07: bsolo 3.0.17 (complete)3734122OPT307 0.032994 0.0352179
PB07: PB-clasp 2007-04-10 (complete)3734121OPT307 0.046992 0.047029
pwbo 2.0 (complete)3703779OPT307 0.061989 0.033042
pwbo 2.02 (complete)3726080OPT307 0.061989 0.0277779
wbo 1.7 (complete)3705300OPT307 0.06299 0.0577011
pb2satCp2 2012-05-19 (complete)3695018OPT307 0.069989 0.0698189
wbo 1.72 (complete)3727601OPT307 0.072988 0.064548
PB09: bsolo 3.1 (complete)3734124OPT307 0.079987 0.0802289
bsolo 3.2 (complete)3708092OPT307 0.083986 0.087073
SCIP spx SCIP with SoPlex fixed (complete)3691090OPT307 0.095985 0.0986929
pb2sat 2012-05-19 (complete)3696614OPT307 0.096984 0.098039
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692256OPT307 0.097984 0.098797
toysat 2012-06-01 (complete)3725299OPT307 0.108982 0.111757
npSolver inc-topDown (fixed) (complete)3747367OPT307 0.110982 0.112881
toysat 2012-05-17 (complete)3706926OPT307 0.110982 0.112035
npSolver inc-topdown-quickBound (fixed) (complete)3752155OPT307 0.12498 0.12564
npSolver inc (fixed) (complete)3748963OPT307 0.139978 0.142312
npSolver 1.0 (fixed) (complete)3750559OPT307 0.208967 0.209712
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734131OPT307 0.316951 0.318682
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734129OPT307 0.371942 0.373118
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734123OPT307 0.414936 0.254389
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734125OPT307 0.414936 0.416371
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688095OPT307 0.432934 0.241417
SAT4J PB specific settings 2.3.2 snapshot (complete)3710854OPT307 0.474926 0.272586
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734126OPT307 0.524919 0.294851
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693422OPT307 0.578911 0.581009
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688094OPT307 0.813875 1.16638
PB10: pb_cplex 2010-06-29 (complete)3734128OPT307 0.836872 0.355985
PB11: Sat4j Res//CP 2.3.0 (complete)3734130OPT307 1.00285 1.68987
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734127OPT307 1.12383 2.15567
npSolver inc-topdown-quickBound (complete)3702998OPT307 8.14376 8.16725
npSolver inc-topDown (complete)3698210OPT307 8.16676 8.29384
npSolver 1.0 (complete)3701402OPT307 22.0656 22.1207
npSolver inc (complete)3699806OPT307 22.3526 22.5505

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: 307
Solution found:
x1 x2 -x3 -x4 x5 x6 -x7 -x8 x9 x19 x10 x20 x11 -x21 -x12 x22 x13 x23 x14 -x24 -x15 x25 x16 -x26 -x17 x27 x18 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