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 benchmark36
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 36
Optimality of the best value was proved YES
Number of variables216
Total number of constraints584
Number of constraints which are clauses572
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 constraint18
Number of terms in the objective function 216
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 216
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 216
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
wbo 1.72 (complete)3727353OPT36 0.002998 0.014907
pwbo 2.0 (complete)3703531OPT36 0.002998 0.0143119
wbo 1.7 (complete)3705052OPT36 0.002998 0.014564
pwbo 2.02 (complete)3725832OPT36 0.003998 0.015371
clasp 2.0.6-R5325 (opt) (complete)3709010OPT36 0.005999 0.00719301
PB07: Pueblo 1.4 (incomplete)3720048OPT36 0.008997 0.00837398
PB09: bsolo 3.1 (complete)3732177OPT36 0.008998 0.00974307
bsolo 3.2 (complete)3707844OPT36 0.009997 0.0110149
PB10: pb_cplex 2010-06-29 (complete)3732181OPT36 0.018996 0.019054
PB07: bsolo 3.0.17 (complete)3732175OPT36 0.018996 0.019809
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732182OPT36 0.032994 0.0339931
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732178OPT36 0.036993 0.0367281
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732184OPT36 0.039993 0.0412391
toysat 2012-06-01 (complete)3725051OPT36 0.041992 0.0427951
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693174OPT36 0.041992 0.0443131
pb2satCp2 2012-05-19 (complete)3694770OPT36 0.042993 0.0445669
SCIP spx SCIP with SoPlex fixed (complete)3690842OPT36 0.043992 0.0453101
toysat 2012-05-17 (complete)3706678OPT36 0.046992 0.048239
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692008OPT36 0.048991 0.0495821
PB12: minisatp 1.0-2-g022594c (complete)3723455OPT36 0.048991 0.0500521
npSolver inc-topDown (fixed) (complete)3747119OPT36 0.054991 0.0572679
npSolver inc-topDown (complete)3697962OPT36 0.055991 0.0611251
npSolver inc-topdown-quickBound (fixed) (complete)3751907OPT36 0.05899 0.0599409
npSolver inc-topdown-quickBound (complete)3702750OPT36 0.05899 0.061598
PB07: PB-clasp 2007-04-10 (complete)3732174OPT36 0.073988 0.0758631
PB07: minisat+ 1.14 (complete)3721218OPT36 0.089986 0.0910551
npSolver inc (fixed) (complete)3748715OPT36 0.104983 0.108535
pb2sat 2012-05-19 (complete)3696366OPT36 0.108982 0.113944
npSolver inc (complete)3699558OPT36 0.108982 0.110916
npSolver 1.0 (complete)3701154OPT36 0.145977 0.147071
npSolver 1.0 (fixed) (complete)3750311OPT36 0.155975 0.160514
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732176OPT36 0.482925 0.28027
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687711OPT36 0.494923 0.291938
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732179OPT36 0.572912 0.304762
SAT4J PB specific settings 2.3.2 snapshot (complete)3710606OPT36 0.574911 0.313173
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687710OPT36 0.801877 1.25396
PB11: Sat4j Res//CP 2.3.0 (complete)3732183OPT36 0.832872 1.2356
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732180OPT36 0.874866 2.21184

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: 36
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 -x201 x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 -x210
x211 -x212 -x213 -x214 -x215 -x216