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 benchmark5
Best CPU time to get the best result obtained on this benchmark2.74058
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 5
Optimality of the best value was proved YES
Number of variables100
Total number of constraints100
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints100
Minimum length of a constraint26
Maximum length of a constraint46
Number of terms in the objective function 100
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 100
Number of bits of the sum of numbers in the objective function 7
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)3074
Sum of products size (including duplicates)6148
Number of different products3074
Sum of products size6148

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736999OPT5 2.74058 2.7415
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692604OPT5 2.80557 2.80748
pb2sat 2012-05-19 (complete)3696962OPT5 4.75827 4.91952
pb2satCp2 2012-05-19 (complete)3695366OPT5 4.80327 4.85342
npSolver inc (complete)3700154OPT5 7.48086 7.50177
clasp 2.0.6-R5325 (opt) (complete)3709606OPT5 11.9092 11.9133
npSolver 1.0 (fixed) (complete)3750907OPT5 16.2725 16.2687
npSolver inc-topDown (complete)3698558OPT5 19.1591 19.1683
npSolver inc-topdown-quickBound (complete)3703346OPT5 19.3311 19.3426
npSolver inc (fixed) (complete)3749311OPT5 21.2758 21.2786
npSolver inc-topdown-quickBound (fixed) (complete)3752503OPT5 25.7661 25.7781
npSolver inc-topDown (fixed) (complete)3747715OPT5 26.616 26.6258
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693770OPT5 26.9319 26.9387
PB07: minisat+ 1.14 (complete)3721688OPT5 28.5117 28.5195
npSolver 1.0 (complete)3701750OPT5 32.915 32.9247
SCIP spx SCIP with SoPlex fixed (complete)3691438OPT5 42.1706 42.1868
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736993OPT5 46.9789 46.9949
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736997OPT5 95.3715 95.3873
pwbo 2.0 (complete)3704482OPT5 628.287 314.205
pwbo 2.02 (complete)3726783OPT5 635.57 317.958
PB10: pb_cplex 2010-06-29 (complete)3736996OPT5 661.13 203.153
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688651OPT5 837.43 833.698
PB07: PB-clasp 2007-04-10 (complete)3736989OPT5 1103.5 1103.73
wbo 1.72 (complete)3727979OPT5 1551.08 1551.53
wbo 1.7 (complete)3705678OPT5 1553.18 1553.39
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688650OPT5 1601.2 829.979
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736995SAT (TO)5 1800.16 914.635
SAT4J PB specific settings 2.3.2 snapshot (complete)3711202SAT (TO)5 1800.56 1796.25
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736994SAT (TO)5 1800.68 1768.54
PB07: Pueblo 1.4 (incomplete)3720439SAT6 1783 1783.28
PB09: bsolo 3.1 (complete)3736992SAT6 1798 1798.37
bsolo 3.2 (complete)3708440SAT6 1798.04 1798.5
PB11: Sat4j Res//CP 2.3.0 (complete)3736998SAT (TO)6 1800.02 944.953
PB07: bsolo 3.0.17 (complete)3736990SAT (TO)6 1800.03 1800.41
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736991SAT (TO)6 1800.04 1766.93
PB12: minisatp 1.0-2-g022594c (complete)3724051? 0.004998 0.00747697
toysat 2012-06-01 (complete)3725647? (TO) 1800.06 1800.41
toysat 2012-05-17 (complete)3707274? (TO) 1800.08 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: 5
Solution found:
-x100 -x99 -x98 -x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 -x81 -x80 -x79 -x78 -x77 -x76 -x75 -x74 -x73
-x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 x54 -x53 -x52 -x51 -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