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 benchmark1.08083
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 constraint40
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)3062
Sum of products size (including duplicates)6124
Number of different products3062
Sum of products size6124

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692607OPT5 1.08083 1.08111
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737021OPT5 1.36979 1.37131
npSolver inc-topDown (complete)3698561OPT5 9.02863 9.03825
npSolver inc-topdown-quickBound (complete)3703349OPT5 9.2246 9.23292
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693773OPT5 13.355 13.3579
npSolver inc-topdown-quickBound (fixed) (complete)3752506OPT5 17.4453 17.4578
SCIP spx SCIP with SoPlex fixed (complete)3691441OPT5 17.6373 17.6404
npSolver inc-topDown (fixed) (complete)3747718OPT5 17.8843 17.8893
pb2sat 2012-05-19 (complete)3696965OPT5 22.5786 22.5906
pb2satCp2 2012-05-19 (complete)3695369OPT5 22.7205 22.7303
clasp 2.0.6-R5325 (opt) (complete)3709609OPT5 32.2881 32.2969
npSolver 1.0 (complete)3701753OPT5 40.2049 40.2093
npSolver inc (complete)3700157OPT5 43.7244 43.7356
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737015OPT5 75.9994 76.0182
npSolver 1.0 (fixed) (complete)3750910OPT5 103.382 103.41
PB07: minisat+ 1.14 (complete)3721690OPT5 106.493 106.527
npSolver inc (fixed) (complete)3749314OPT5 107.685 107.709
pwbo 2.0 (complete)3704485OPT5 129.28 64.7733
pwbo 2.02 (complete)3726786OPT5 144.33 72.2856
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737019OPT5 179.244 179.288
PB10: pb_cplex 2010-06-29 (complete)3737018OPT5 659.13 204.643
PB07: Pueblo 1.4 (incomplete)3720441OPT5 1419.18 1419.41
SAT4J PB specific settings 2.3.2 snapshot (complete)3711205OPT5 1622.28 1617.98
PB11: Sat4j Res//CP 2.3.0 (complete)3737020SAT (TO)5 1800.18 934.027
PB09: bsolo 3.1 (complete)3737014SAT6 1798.01 1798.44
bsolo 3.2 (complete)3708443SAT6 1798.08 1798.51
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737013SAT (TO)6 1800.06 1770.94
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737017SAT (TO)6 1800.07 921.771
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688655SAT (TO)6 1800.07 1795.45
PB07: PB-clasp 2007-04-10 (complete)3737011SAT (TO)6 1800.11 1800.42
PB07: bsolo 3.0.17 (complete)3737012SAT (TO)6 1800.12 1800.61
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688654SAT (TO)6 1800.13 911.868
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737016SAT (TO)6 1800.21 1767.13
PB12: minisatp 1.0-2-g022594c (complete)3724054? 0.006998 0.00747499
wbo 1.72 (complete)3727982? 1799.48 1800.01
wbo 1.7 (complete)3705681? 1799.87 1800
toysat 2012-05-17 (complete)3707277? (TO) 1800.03 1800.41
toysat 2012-06-01 (complete)3725650? (TO) 1800.04 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