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-14
Best CPU time to get the best result obtained on this benchmark160.333
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -14
Optimality of the best value was proved NO
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)1228
Sum of products size (including duplicates)2456
Number of different products614
Sum of products size1228

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692593OPT-14 160.333 160.369
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737659OPT-14 163.56 163.587
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693759OPT-14 263.672 263.722
SCIP spx SCIP with SoPlex fixed (complete)3691427OPT-14 406.866 406.942
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737657OPT-14 525.549 525.65
PB10: pb_cplex 2010-06-29 (complete)3737656OPT-14 963.04 274.282
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737653OPT-14 988.381 988.562
PB07: Pueblo 1.4 (incomplete)3720499SAT-13 1783 1783.28
PB09: bsolo 3.1 (complete)3737652SAT-13 1798 1798.3
PB07: minisat+ 1.14 (complete)3721748SAT (TO)-13 1800.03 1800.41
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737654SAT (TO)-13 1800.04 1791.4
clasp 2.0.6-R5325 (opt) (complete)3709595SAT (TO)-13 1800.04 1800.51
SAT4J PB specific settings 2.3.2 snapshot (complete)3711191SAT (TO)-13 1800.08 1795.35
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688771SAT (TO)-13 1800.31 1792.15
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688770SAT (TO)-13 1800.75 922.533
PB11: Sat4j Res//CP 2.3.0 (complete)3737658SAT (TO)-13 1801.1 1059.72
bsolo 3.2 (complete)3708429SAT-12 1798 1798.31
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737655SAT (TO)-12 1800.1 1064.25
PB07: bsolo 3.0.17 (complete)3737650SAT (TO)-11 1800.09 1800.41
pwbo 2.0 (complete)3704471SAT (TO)-11 1800.47 900.323
pwbo 2.02 (complete)3726772SAT (TO)-11 1800.47 900.317
PB12: minisatp 1.0-2-g022594c (complete)3724040? 0.003998 0.00702403
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737651? 0.335948 0.262361
wbo 1.7 (complete)3705667? 1799.79 1800.01
wbo 1.72 (complete)3727968? 1799.95 1800.01
PB07: PB-clasp 2007-04-10 (complete)3737649? (TO) 1746.23 1900.02
pb2sat 2012-05-19 (complete)3696951? (TO) 1800.06 1800.41
toysat 2012-06-01 (complete)3725636? (TO) 1800.08 1800.41
pb2satCp2 2012-05-19 (complete)3695355? (TO) 1800.08 1800.62
npSolver inc-topDown (fixed) (complete)3747704? (TO) 1800.1 1800.41
toysat 2012-05-17 (complete)3707263? (TO) 1800.11 1800.41
npSolver 1.0 (complete)3701739? (TO) 1800.11 1800.41
npSolver inc (complete)3700143? (TO) 1800.11 1800.41
npSolver inc-topDown (complete)3698547? (TO) 1800.11 1800.41
npSolver inc-topdown-quickBound (fixed) (complete)3752492? (TO) 1800.11 1800.41
npSolver inc-topdown-quickBound (complete)3703335? (TO) 1800.12 1800.41
npSolver 1.0 (fixed) (complete)3750896? (TO) 1800.12 1800.41
npSolver inc (fixed) (complete)3749300? (TO) 1800.13 1800.41

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: -14
Solution found:
-x85 -x63 -x78 -x89 -x97 -x60 x87 -x72 -x56 -x82 -x99 x94 -x93 -x91 x61 -x57 -x81 x71 x83 -x73 -x98 -x90 x74 x70 -x66 x62 x80 -x69 -x68
-x100 x92 -x53 -x54 -x65 -x55 -x51 -x96 -x67 -x59 x58 -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