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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark-7
Best CPU time to get the best result obtained on this benchmark9.47556
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -7
Optimality of the best value was proved YES
Number of variables100
Total number of constraints151
Number of constraints which are clauses50
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints101
Minimum length of a constraint2
Maximum length of a constraint100
Number of terms in the objective function 50
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 50
Number of bits of the sum of numbers in the objective function 6
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)2932
Sum of products size (including duplicates)5864
Number of different products1466
Sum of products size2932

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737582OPT-7 9.47556 9.47747
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692597OPT-7 10.7614 10.7639
PB07: Pueblo 1.4 (incomplete)3720492OPT-7 48.5836 48.5939
clasp 2.0.6-R5325 (opt) (complete)3709599OPT-7 61.9826 61.9942
SCIP spx SCIP with SoPlex fixed (complete)3691431OPT-7 163.576 163.608
npSolver inc-topdown-quickBound (fixed) (complete)3752496OPT-7 179.43 179.471
npSolver inc-topDown (complete)3698551OPT-7 180.857 180.896
npSolver inc-topDown (fixed) (complete)3747708OPT-7 181.594 181.639
npSolver inc-topdown-quickBound (complete)3703339OPT-7 183.546 183.598
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693763OPT-7 190.057 190.097
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688757OPT-7 207.14 205.385
pb2satCp2 2012-05-19 (complete)3695359OPT-7 231.829 231.881
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737580OPT-7 232.235 232.284
npSolver inc (fixed) (complete)3749304OPT-7 280.094 280.164
npSolver 1.0 (fixed) (complete)3750900OPT-7 286.368 286.442
npSolver 1.0 (complete)3701743OPT-7 312.919 312.991
npSolver inc (complete)3700147OPT-7 314.712 314.783
SAT4J PB specific settings 2.3.2 snapshot (complete)3711195OPT-7 332.87 330.03
pb2sat 2012-05-19 (complete)3696955OPT-7 348.492 348.573
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737576OPT-7 455.878 455.973
PB10: pb_cplex 2010-06-29 (complete)3737579OPT-7 649.25 204.254
PB11: Sat4j Res//CP 2.3.0 (complete)3737581OPT-7 697.568 383.433
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688756OPT-7 821.937 418.69
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737578OPT-7 961.839 521.7
toysat 2012-06-01 (complete)3725640OPT-7 1660.09 1660.42
toysat 2012-05-17 (complete)3707267OPT-7 1690.32 1690.65
bsolo 3.2 (complete)3708433SAT-7 1798 1798.34
PB09: bsolo 3.1 (complete)3737575SAT-7 1798.01 1798.34
PB07: minisat+ 1.14 (complete)3721741SAT (TO)-7 1800.02 1800.31
PB07: bsolo 3.0.17 (complete)3737573SAT (TO)-7 1800.05 1800.41
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737577SAT (TO)-7 1800.3 1792.08
pwbo 2.02 (complete)3726776SAT (TO)-7 1800.32 900.219
pwbo 2.0 (complete)3704475SAT (TO)-7 1800.51 900.322
PB12: minisatp 1.0-2-g022594c (complete)3724044? 0.006998 0.00975403
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737574? 0.693893 0.415555
wbo 1.7 (complete)3705671? 1799.66 1800.01
wbo 1.72 (complete)3727972? (TO) 1800.04 1800.42
PB07: PB-clasp 2007-04-10 (complete)3737572? (TO) 1800.35 1860.03

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: -7
Solution found:
-x59 -x66 -x97 -x60 -x58 -x56 -x96 x87 -x72 x90 x98 -x94 -x93 x82 x62 x70 -x51 -x99 -x91 -x89 -x85 x78 -x67 -x63 -x61 -x57 -x81 -x71 -x83
-x73 -x74 -x80 -x69 -x68 -x100 -x92 -x53 -x54 -x65 -x55 -x95 -x86 -x79 -x76 -x88 -x64 -x77 -x75 -x84 -x52 x50 -x49 -x48 x47 -x46 x45 -x44
-x43 -x42 x41 -x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 x31 -x30 -x29 -x28 -x27 -x26 x25 -x24 -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16
-x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 x1