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

Result page for benchmark

Jump to solvers results

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 benchmark269
Best CPU time to get the best result obtained on this benchmark0.005999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 269
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 115939
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 377060
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)3709256OPT269 0.005999 0.00768396
PB07: Pueblo 1.4 (incomplete)3720210OPT269 0.008997 0.010657
PB12: minisatp 1.0-2-g022594c (complete)3723701OPT269 0.012997 0.011675
PB07: minisat+ 1.14 (complete)3721421OPT269 0.021996 0.021653
PB07: bsolo 3.0.17 (complete)3734243OPT269 0.038993 0.0423319
PB07: PB-clasp 2007-04-10 (complete)3734242OPT269 0.049991 0.048336
toysat 2012-06-01 (complete)3725297OPT269 0.050991 0.052912
toysat 2012-05-17 (complete)3706924OPT269 0.051991 0.0519291
pwbo 2.0 (complete)3703777OPT269 0.061989 0.0304599
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734250OPT269 0.06399 0.0653459
pb2satCp2 2012-05-19 (complete)3695016OPT269 0.070988 0.047892
pwbo 2.02 (complete)3726078OPT269 0.072988 0.0331201
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692254OPT269 0.082986 0.0844569
npSolver inc-topDown (fixed) (complete)3747365OPT269 0.098984 0.103585
PB09: bsolo 3.1 (complete)3734245OPT269 0.099983 0.0997241
bsolo 3.2 (complete)3708090OPT269 0.101983 0.102779
pb2sat 2012-05-19 (complete)3696612OPT269 0.107982 0.108064
npSolver inc-topdown-quickBound (fixed) (complete)3752153OPT269 0.109983 0.11549
SCIP spx SCIP with SoPlex fixed (complete)3691088OPT269 0.111982 0.114895
npSolver inc (fixed) (complete)3748961OPT269 0.134978 0.137526
PB10: pb_cplex 2010-06-29 (complete)3734249OPT269 0.202968 0.0931629
npSolver 1.0 (fixed) (complete)3750557OPT269 0.209967 0.21054
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693420OPT269 0.298954 0.299513
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734246OPT269 0.306952 0.308126
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688117OPT269 0.312952 0.202314
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734252OPT269 0.404938 0.406643
SAT4J PB specific settings 2.3.2 snapshot (complete)3710852OPT269 0.412937 0.238226
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734244OPT269 0.413936 0.231592
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734247OPT269 0.413936 0.239434
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688116OPT269 0.712891 1.15978
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734248OPT269 1.03484 3.16633
PB11: Sat4j Res//CP 2.3.0 (complete)3734251OPT269 1.62375 1.68854
npSolver inc-topdown-quickBound (complete)3702996OPT269 8.35473 8.38535
npSolver inc-topDown (complete)3698208OPT269 8.63768 8.64401
npSolver 1.0 (complete)3701400OPT269 12.7771 12.7764
npSolver inc (complete)3699804OPT269 12.847 12.8622
wbo 1.72 (complete)3727599? 1799.56 1800.01
wbo 1.7 (complete)3705298? 1799.6 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: 269
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