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

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General information on the benchmark

Bench CategoryOPT-SMALLINT (optimisation, small integers)
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 benchmark0.001998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 5
Optimality of the best value was proved YES
Number of variables63
Total number of constraints45
Number of constraints which are clauses45
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint42
Number of terms in the objective function 63
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 63
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 63
Number of bits of the biggest sum of numbers6
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
pwbo 2.02 (complete)3726029OPT5 0.001998 0.00693003
pwbo 2.0 (complete)3703728OPT5 0.002998 0.00668401
PB09: bsolo 3.1 (complete)3734377OPT5 0.009997 0.012068
bsolo 3.2 (complete)3708041OPT5 0.009997 0.0113419
PB07: Pueblo 1.4 (incomplete)3720222OPT5 0.010997 0.0113489
PB07: bsolo 3.0.17 (complete)3734375OPT5 0.012997 0.0158461
PB10: pb_cplex 2010-06-29 (complete)3734381OPT5 0.014997 0.0136939
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734382OPT5 0.014997 0.0224799
SCIP spx SCIP with SoPlex fixed (complete)3691039OPT5 0.014997 0.0160179
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692205OPT5 0.016997 0.01824
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693371OPT5 0.017996 0.0190389
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734384OPT5 0.019996 0.0216861
wbo 1.72 (complete)3727550OPT5 0.022996 0.0248349
wbo 1.7 (complete)3705249OPT5 0.022996 0.021095
PB12: minisatp 1.0-2-g022594c (complete)3723652OPT5 0.024996 0.023787
npSolver inc-topdown-quickBound (fixed) (complete)3752104OPT5 0.026995 0.030936
npSolver inc (fixed) (complete)3748912OPT5 0.029995 0.0346261
npSolver inc-topDown (fixed) (complete)3747316OPT5 0.029995 0.03123
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734378OPT5 0.035994 0.0372139
PB07: minisat+ 1.14 (complete)3721433OPT5 0.038993 0.039745
npSolver inc-topdown-quickBound (complete)3702947OPT5 0.039993 0.0409911
npSolver inc-topDown (complete)3698159OPT5 0.040993 0.045107
npSolver inc (complete)3699755OPT5 0.041992 0.0441669
clasp 2.0.6-R5325 (opt) (complete)3709207OPT5 0.053991 0.05535
pb2sat 2012-05-19 (complete)3696563OPT5 0.05599 0.059063
npSolver 1.0 (fixed) (complete)3750508OPT5 0.065989 0.0683391
PB07: PB-clasp 2007-04-10 (complete)3734374OPT5 0.087986 0.096446
npSolver 1.0 (complete)3701351OPT5 0.090986 0.0971381
pb2satCp2 2012-05-19 (complete)3694967OPT5 0.107983 0.0599819
toysat 2012-06-01 (complete)3725248OPT5 0.162974 0.16245
toysat 2012-05-17 (complete)3706875OPT5 0.165974 0.166757
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734380OPT5 0.323949 3.16264
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688140OPT5 0.333949 1.67236
PB11: Sat4j Res//CP 2.3.0 (complete)3734383OPT5 0.362944 1.68352
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734376OPT5 0.482926 0.275018
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688141OPT5 0.514921 0.293942
SAT4J PB specific settings 2.3.2 snapshot (complete)3710803OPT5 0.603907 0.33087
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734379OPT5 0.615905 0.356476

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:
-x1 -x2 -x3 -x4 -x5 x6 x7 -x8 -x9 -x10 -x11 -x12 x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30
-x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58
x59 -x60 -x61 -x62 -x63