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 benchmark-7772
Best CPU time to get the best result obtained on this benchmark0.047992
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -7772
Optimality of the best value was proved YES
Number of variables60
Total number of constraints30
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 constraints30
Minimum length of a constraint60
Maximum length of a constraint60
Number of terms in the objective function 60
Biggest coefficient in the objective function 974
Number of bits for the biggest coefficient in the objective function 10
Sum of the numbers in the objective function 9460
Number of bits of the sum of numbers in the objective function 14
Biggest number in a constraint 6000
Number of bits of the biggest number in a constraint 13
Biggest sum of numbers in a constraint 26162
Number of bits of the biggest sum of numbers15
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
PB10: pb_cplex 2010-06-29 (complete)3731169OPT-7772 0.047992 0.057252
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693107OPT-7772 0.315951 0.317688
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3731172OPT-7772 0.32395 0.325626
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3731166OPT-7772 0.349946 0.349857
SCIP spx SCIP with SoPlex fixed (complete)3690775OPT-7772 0.426934 0.428228
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691941OPT-7772 0.439933 0.439871
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3731170OPT-7772 0.479926 0.480514
clasp 2.0.6-R5325 (opt) (complete)3708943OPT-7772 0.671897 0.672457
PB07: bsolo 3.0.17 (complete)3731163OPT-7772 1.02284 1.02627
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687527OPT-7772 2.19467 1.34754
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3731168OPT-7772 2.91356 5.20381
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687526OPT-7772 3.06553 3.24737
PB11: Sat4j Res//CP 2.3.0 (complete)3731171OPT-7772 3.16652 3.25041
SAT4J PB specific settings 2.3.2 snapshot (complete)3710539OPT-7772 4.70428 2.91698
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3731167OPT-7772 6.27404 5.8544
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3731164OPT-7772 6.33104 5.97072
pwbo 2.02 (complete)3725765OPT-7772 6.76197 3.39095
pwbo 2.0 (complete)3703464OPT-7772 7.64184 3.81659
PB09: bsolo 3.1 (complete)3731165OPT-7772 28.2457 28.2569
bsolo 3.2 (complete)3707777OPT-7772 36.9784 36.987
toysat 2012-06-01 (complete)3724984OPT-7772 38.1602 38.1674
toysat 2012-05-17 (complete)3706611OPT-7772 38.9021 38.9087
PB07: minisat+ 1.14 (complete)3721126SAT (TO)-6609 1800.1 1800.41
PB12: minisatp 1.0-2-g022594c (complete)3723388SAT (TO)-6193 1800.09 1800.41
PB07: Pueblo 1.4 (incomplete)3719956SAT-3883 1783.01 1783.28
wbo 1.7 (complete)3704985? 1799.56 1800.01
wbo 1.72 (complete)3727286? 1799.97 1800.01
npSolver inc (complete)3699491? (problem) 28.48 50.9907
npSolver inc-topDown (complete)3697895? (problem) 28.59 46.5221
npSolver inc-topdown-quickBound (complete)3702683? (problem) 29.22 43.8653
npSolver 1.0 (complete)3701087? (problem) 33.002 50.882
pb2sat 2012-05-19 (complete)3696299? (TO) 1800.03 1802.02
pb2satCp2 2012-05-19 (complete)3694703? (TO) 1800.07 1801.12
npSolver inc (fixed) (complete)3748648? (TO) 1800.08 1800.41
npSolver inc-topDown (fixed) (complete)3747052? (TO) 1800.09 1800.41
npSolver inc-topdown-quickBound (fixed) (complete)3751840? (TO) 1800.1 1800.62
npSolver 1.0 (fixed) (complete)3750244? (TO) 1800.12 1800.51
PB07: PB-clasp 2007-04-10 (complete)3731162? (TO) 1800.12 1821.12

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: -7772
Solution found:
-x1 x12 -x23 -x34 x45 -x56 -x58 x59 x60 -x2 x3 -x4 x5 x6 -x7 x8 -x9 x10 x11 -x13 x14 -x15 -x16 -x17 x18 -x19 x20 -x21 -x22 x24 -x25 -x26
-x27 -x28 -x29 -x30 x31 -x32 -x33 -x35 -x36 -x37 -x38 -x39 -x40 x41 x42 -x43 -x44 -x46 -x47 -x48 x49 -x50 -x51 x52 -x53 -x54 x55 -x57