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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark5867
Best CPU time to get the best result obtained on this benchmark0.008997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 5867
Optimality of the best value was proved YES
Number of variables78
Total number of constraints84
Number of constraints which are clauses72
Number of constraints which are cardinality constraints (but not clauses)12
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint6
Number of terms in the objective function 78
Biggest coefficient in the objective function 2194
Number of bits for the biggest coefficient in the objective function 12
Sum of the numbers in the objective function 39785
Number of bits of the sum of numbers in the objective function 16
Biggest number in a constraint 2194
Number of bits of the biggest number in a constraint 12
Biggest sum of numbers in a constraint 39785
Number of bits of the biggest sum of numbers16
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
clasp 2.0.6-R5325 (opt) (complete)3709347OPT5867 0.008997 0.011516
PB10: pb_cplex 2010-06-29 (complete)3735485OPT5867 0.012997 0.015999
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693511OPT5867 0.018996 0.0193499
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3735482OPT5867 0.018996 0.0201899
wbo 1.72 (complete)3727690OPT5867 0.020996 0.018038
wbo 1.7 (complete)3705389OPT5867 0.020996 0.0176729
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3735488OPT5867 0.035993 0.0367431
pwbo 2.02 (complete)3726169OPT5867 0.041992 0.0169029
SCIP spx SCIP with SoPlex fixed (complete)3691179OPT5867 0.042992 0.0448021
pwbo 2.0 (complete)3703868OPT5867 0.042992 0.015417
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3735486OPT5867 0.045992 0.046749
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692345OPT5867 0.066989 0.068817
PB07: bsolo 3.0.17 (complete)3735479OPT5867 0.071988 0.0745019
PB07: PB-clasp 2007-04-10 (complete)3735478OPT5867 0.074988 0.0875431
PB07: Pueblo 1.4 (incomplete)3720306OPT5867 0.076987 0.0780269
PB09: bsolo 3.1 (complete)3735481OPT5867 0.079987 0.080522
bsolo 3.2 (complete)3708181OPT5867 0.092985 0.0939771
npSolver inc-topDown (fixed) (complete)3747456OPT5867 0.183971 0.184206
npSolver inc-topdown-quickBound (fixed) (complete)3752244OPT5867 0.184971 0.186241
npSolver inc-topDown (complete)3698299OPT5867 0.184971 0.185446
pb2satCp2 2012-05-19 (complete)3695107OPT5867 0.185971 0.187751
npSolver inc-topdown-quickBound (complete)3703087OPT5867 0.202968 0.200951
toysat 2012-06-01 (complete)3725388OPT5867 0.347946 0.347366
toysat 2012-05-17 (complete)3707015OPT5867 0.351946 0.353262
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688369OPT5867 0.465928 0.261821
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3735480OPT5867 0.491924 0.269801
SAT4J PB specific settings 2.3.2 snapshot (complete)3710943OPT5867 0.513921 0.277238
PB12: minisatp 1.0-2-g022594c (complete)3723792OPT5867 0.522919 0.521273
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3735483OPT5867 0.574911 0.302174
PB11: Sat4j Res//CP 2.3.0 (complete)3735487OPT5867 0.603907 1.64979
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688368OPT5867 0.6529 2.14574
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3735484OPT5867 0.734887 3.15619
PB07: minisat+ 1.14 (complete)3721547OPT5867 0.839871 0.839751
npSolver inc (fixed) (complete)3749052OPT5867 1.68274 1.68452
npSolver 1.0 (fixed) (complete)3750648OPT5867 1.78873 1.79107
pb2sat 2012-05-19 (complete)3696703OPT5867 1.9737 2.03531
npSolver inc (complete)3699895OPT5867 1.9787 1.98931
npSolver 1.0 (complete)3701491OPT5867 2.10868 2.09968

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: 5867
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 -x64 -x65 -x66 -x67 x68 -x69 -x70 -x71 -x72 -x73 x74 -x75 -x76 -x77 -x78