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 benchmark3
Best CPU time to get the best result obtained on this benchmark0.012997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 3
Optimality of the best value was proved YES
Number of variables36
Total number of constraints5
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 constraints5
Minimum length of a constraint6
Maximum length of a constraint48
Number of terms in the objective function 6
Biggest coefficient in the objective function 32
Number of bits for the biggest coefficient in the objective function 6
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 2048
Number of bits of the biggest number in a constraint 12
Biggest sum of numbers in a constraint 8064
Number of bits of the biggest sum of numbers13
Number of products (including duplicates)72
Sum of products size (including duplicates)144
Number of different products72
Sum of products size144

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
PB07: minisat+ 1.14 (complete)3721644OPT3 0.012997 0.0128329
SCIP spx SCIP with SoPlex fixed (complete)3691500OPT3 0.033994 0.0369469
clasp 2.0.6-R5325 (opt) (complete)3709668OPT3 0.036993 0.038789
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693832OPT3 0.039993 0.0408221
wbo 1.7 (complete)3705740OPT3 0.041993 0.0386991
wbo 1.72 (complete)3728041OPT3 0.042993 0.0386009
PB07: Pueblo 1.4 (incomplete)3720395OPT3 0.052991 0.056893
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692666OPT3 0.054991 0.0561239
pwbo 2.0 (complete)3704544OPT3 0.061989 0.0307961
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736515OPT3 0.072988 0.0739729
pwbo 2.02 (complete)3726845OPT3 0.081986 0.036381
PB07: bsolo 3.0.17 (complete)3736506OPT3 0.092985 0.093846
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736513OPT3 0.113982 0.116704
npSolver inc-topDown (fixed) (complete)3747777OPT3 0.116981 0.120201
PB09: bsolo 3.1 (complete)3736508OPT3 0.12598 0.126338
npSolver inc (fixed) (complete)3749373OPT3 0.136979 0.139619
PB07: PB-clasp 2007-04-10 (complete)3736505OPT3 0.149977 0.157348
npSolver 1.0 (fixed) (complete)3750969OPT3 0.176972 0.175086
bsolo 3.2 (complete)3708502OPT3 0.249961 0.251139
PB10: pb_cplex 2010-06-29 (complete)3736512OPT3 0.284955 0.153915
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736509OPT3 0.314951 0.315841
toysat 2012-05-17 (complete)3707336OPT3 0.391939 0.395288
toysat 2012-06-01 (complete)3725709OPT3 0.398938 0.400014
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688563OPT3 0.485925 0.258856
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736507OPT3 0.533918 0.308568
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736510OPT3 0.623904 0.327633
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688562OPT3 1.13483 1.15839
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736511OPT3 1.92371 5.16531
PB11: Sat4j Res//CP 2.3.0 (complete)3736514OPT3 6.572 5.78722
pb2sat 2012-05-19 (complete)3697024OPT3 10.6354 10.6435
pb2satCp2 2012-05-19 (complete)3695428OPT3 19.75 20.1493
npSolver 1.0 (complete)3701812OPT3 35.4576 35.8042
npSolver inc (complete)3700216OPT3 42.9605 43.0913
npSolver inc-topDown (complete)3698620OPT3 50.6823 50.693
SAT4J PB specific settings 2.3.2 snapshot (complete)3711264SAT3 0.58391 0.322129
PB12: minisatp 1.0-2-g022594c (complete)3724113? 0.005998 0.00657509
npSolver inc-topdown-quickBound (complete)3703408? (TO) 1800.05 1867.72
npSolver inc-topdown-quickBound (fixed) (complete)3752565? (TO) 1800.16 1656.52

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: 3
Solution found:
x1 x2 -x3 -x4 -x5 -x6 x7 x8 x9 -x10 x11 -x12 x13 x14 -x15 -x16 -x17 -x18 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 x19 -x20 x21 -x22 -x23 -x24 x25
-x26 -x27 -x28 -x29 -x30 x73 -x74 x75 -x76 -x77 -x78 x79 -x80 x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96
-x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x31 -x32 -x33 -x34 -x35 -x36