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 benchmark1.88071
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 constraint41
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)3070
Sum of products size (including duplicates)6140
Number of different products3070
Sum of products size6140

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736911OPT5 1.88071 1.88331
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692606OPT5 2.08868 2.09058
npSolver 1.0 (complete)3701752OPT5 4.12637 4.13526
npSolver inc (fixed) (complete)3749313OPT5 5.35219 5.35847
npSolver 1.0 (fixed) (complete)3750909OPT5 5.8781 5.88291
npSolver inc (complete)3700156OPT5 9.23559 9.24134
npSolver inc-topDown (complete)3698560OPT5 9.23759 9.24311
npSolver inc-topdown-quickBound (complete)3703348OPT5 9.42757 9.43232
clasp 2.0.6-R5325 (opt) (complete)3709608OPT5 10.3834 10.3859
npSolver inc-topdown-quickBound (fixed) (complete)3752505OPT5 10.7394 10.7459
npSolver inc-topDown (fixed) (complete)3747717OPT5 11.0693 11.0716
SCIP spx SCIP with SoPlex fixed (complete)3691440OPT5 13.153 13.1549
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693772OPT5 20.6919 20.698
pb2sat 2012-05-19 (complete)3696964OPT5 29.9974 30.0057
pb2satCp2 2012-05-19 (complete)3695368OPT5 30.6663 30.6757
PB07: minisat+ 1.14 (complete)3721680OPT5 32.6895 16.4033
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736905OPT5 46.222 46.2332
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736909OPT5 50.9742 50.9826
pwbo 2.02 (complete)3726785OPT5 122.53 61.3221
pwbo 2.0 (complete)3704484OPT5 124.293 62.1752
PB10: pb_cplex 2010-06-29 (complete)3736908OPT5 419.16 135.171
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688635OPT5 1133.65 1129.4
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688634OPT5 1455.8 759.868
PB07: PB-clasp 2007-04-10 (complete)3736901OPT5 1536.27 1536.58
PB07: Pueblo 1.4 (incomplete)3720431OPT5 1622.13 1622.39
SAT4J PB specific settings 2.3.2 snapshot (complete)3711204SAT (TO)5 1800.06 1796.35
PB07: bsolo 3.0.17 (complete)3736902SAT (TO)5 1800.08 1800.51
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736903SAT (TO)5 1800.5 1766.04
PB11: Sat4j Res//CP 2.3.0 (complete)3736910SAT (TO)5 1800.5 930.639
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736907SAT (TO)5 1800.71 918.033
PB09: bsolo 3.1 (complete)3736904SAT6 1798.01 1798.44
bsolo 3.2 (complete)3708442SAT6 1798.03 1798.53
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736906SAT (TO)6 1800.34 1763.33
PB12: minisatp 1.0-2-g022594c (complete)3724053? 0.003998 0.00672097
wbo 1.7 (complete)3705680? 1799.75 1800.01
wbo 1.72 (complete)3727981? 1799.77 1800.01
toysat 2012-06-01 (complete)3725649? (TO) 1800.06 1800.41
toysat 2012-05-17 (complete)3707276? (TO) 1800.06 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