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 benchmark100
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 100
Optimality of the best value was proved YES
Number of variables200
Total number of constraints700
Number of constraints which are clauses697
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints3
Minimum length of a constraint2
Maximum length of a constraint3
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 2
Number of bits of the biggest number in a constraint 2
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
pwbo 2.02 (complete)3725805OPT100 0.002998 0.0110101
clasp 2.0.6-R5325 (opt) (complete)3708983OPT100 0.003998 0.00676996
pwbo 2.0 (complete)3703504OPT100 0.003998 0.0119939
PB09: bsolo 3.1 (complete)3732694OPT100 0.004999 0.00684208
bsolo 3.2 (complete)3707817OPT100 0.006998 0.00832204
PB07: bsolo 3.0.17 (complete)3732692OPT100 0.007998 0.010944
PB07: Pueblo 1.4 (incomplete)3720095OPT100 0.008997 0.0114619
PB12: minisatp 1.0-2-g022594c (complete)3723428OPT100 0.010997 0.0105349
toysat 2012-06-01 (complete)3725024OPT100 0.020995 0.0229269
toysat 2012-05-17 (complete)3706651OPT100 0.025995 0.0268649
PB07: minisat+ 1.14 (complete)3721265OPT100 0.025995 0.0267661
npSolver inc-topDown (complete)3697935OPT100 0.026995 0.0313091
pb2satCp2 2012-05-19 (complete)3694743OPT100 0.028994 0.0292079
npSolver inc-topdown-quickBound (complete)3702723OPT100 0.031994 0.03725
npSolver inc-topDown (fixed) (complete)3747092OPT100 0.035993 0.0391429
npSolver inc-topdown-quickBound (fixed) (complete)3751880OPT100 0.035994 0.039026
PB07: PB-clasp 2007-04-10 (complete)3732691OPT100 0.05899 0.0617421
npSolver inc (complete)3699531OPT100 0.075988 0.0782389
npSolver inc (fixed) (complete)3748688OPT100 0.082987 0.0869581
pb2sat 2012-05-19 (complete)3696339OPT100 0.098984 0.098342
npSolver 1.0 (complete)3701127OPT100 0.12398 0.118336
npSolver 1.0 (fixed) (complete)3750284OPT100 0.138978 0.140662
SAT4J PB specific settings 2.3.2 snapshot (complete)3710579OPT100 0.302953 0.216455
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732693OPT100 0.303953 0.222543
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732696OPT100 0.32295 0.262224
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687805OPT100 0.333949 0.224543
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732701OPT100 0.353945 0.35648
PB11: Sat4j Res//CP 2.3.0 (complete)3732700OPT100 0.362944 1.22806
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732697OPT100 0.372942 2.20418
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687804OPT100 0.372943 1.20842
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691981OPT100 0.398938 0.400353
SCIP spx SCIP with SoPlex fixed (complete)3690815OPT100 0.424934 0.426325
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732699OPT100 0.510921 0.513146
PB10: pb_cplex 2010-06-29 (complete)3732698OPT100 1.26881 1.27321
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693147OPT100 17.3744 17.3894
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732695OPT100 30.9313 30.9374
wbo 1.7 (complete)3705025? 1799.55 1800.01
wbo 1.72 (complete)3727326? 1799.96 1800.01

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: 100
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