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 benchmark94
Best CPU time to get the best result obtained on this benchmark0.002998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 94
Optimality of the best value was proved YES
Number of variables200
Total number of constraints950
Number of constraints which are clauses950
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 constraint2
Maximum length of a constraint11
Number of terms in the objective function 200
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 200
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 200
Number of bits of the biggest sum of numbers8
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)3708998OPT94 0.002998 0.00629396
pwbo 2.0 (complete)3703519OPT94 0.003998 0.0139129
bsolo 3.2 (complete)3707832OPT94 0.004998 0.00669606
pwbo 2.02 (complete)3725820OPT94 0.004998 0.0140049
PB09: bsolo 3.1 (complete)3732606OPT94 0.005998 0.00619011
PB07: bsolo 3.0.17 (complete)3732604OPT94 0.008997 0.0119971
PB12: minisatp 1.0-2-g022594c (complete)3723443OPT94 0.011997 0.0134941
PB07: Pueblo 1.4 (incomplete)3720087OPT94 0.013997 0.0165681
toysat 2012-05-17 (complete)3706666OPT94 0.037993 0.038937
toysat 2012-06-01 (complete)3725039OPT94 0.041992 0.042335
PB07: minisat+ 1.14 (complete)3721257OPT94 0.048991 0.050203
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732613OPT94 0.048991 0.0519371
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732611OPT94 0.051991 0.0535849
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732607OPT94 0.05599 0.0573079
SCIP spx SCIP with SoPlex fixed (complete)3690830OPT94 0.058991 0.0593259
npSolver inc-topDown (fixed) (complete)3747107OPT94 0.068989 0.0728699
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693162OPT94 0.070989 0.072311
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691996OPT94 0.071988 0.0722731
npSolver inc-topdown-quickBound (fixed) (complete)3751895OPT94 0.073988 0.0741301
pb2satCp2 2012-05-19 (complete)3694758OPT94 0.077988 0.0830761
npSolver inc-topdown-quickBound (complete)3702738OPT94 0.084986 0.0924251
npSolver inc-topDown (complete)3697950OPT94 0.088986 0.0916119
npSolver inc (fixed) (complete)3748703OPT94 0.102984 0.106989
PB10: pb_cplex 2010-06-29 (complete)3732610OPT94 0.104983 0.110116
pb2sat 2012-05-19 (complete)3696354OPT94 0.119981 0.127672
npSolver inc (complete)3699546OPT94 0.12498 0.124577
PB07: PB-clasp 2007-04-10 (complete)3732603OPT94 0.160975 0.156869
npSolver 1.0 (fixed) (complete)3750299OPT94 0.19097 0.196039
npSolver 1.0 (complete)3701142OPT94 0.217966 0.22252
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687789OPT94 0.412936 0.294564
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732605OPT94 0.413936 0.283468
SAT4J PB specific settings 2.3.2 snapshot (complete)3710594OPT94 0.434933 0.293284
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732608OPT94 0.434933 0.283062
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732609OPT94 0.513921 2.24834
PB11: Sat4j Res//CP 2.3.0 (complete)3732612OPT94 0.523919 1.27312
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687788OPT94 0.523919 2.26554
wbo 1.7 (complete)3705040? 1799.63 1800
wbo 1.72 (complete)3727341? 1800 1800

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: 94
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 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 x109 -x110 x111 -x112 x113 -x114 -x115 x116 x117 -x118 -x119 x120 -x121
x122 x123 -x124 -x125 x126 x127 -x128 -x129 x130 x131 -x132 -x133 x134 x135 -x136 -x137 x138 -x139 x140 -x141 x142 x143 -x144 -x145 x146
-x147 x148 x149 -x150 x151 -x152 x153 -x154 x155 -x156 -x157 x158 -x159 -x160 x161 -x162 x163 -x164 -x165 x166 x167 -x168 x169 -x170 -x171
x172 x173 -x174 -x175 x176 -x177 -x178 x179 -x180 x181 -x182 -x183 -x184 x185 -x186 -x187 x188 -x189 x190 x191 -x192 x193 -x194 x195 -x196
-x197 x198 -x199 -x200