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 benchmark89
Best CPU time to get the best result obtained on this benchmark0.079987
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 89
Optimality of the best value was proved YES
Number of variables200
Total number of constraints900
Number of constraints which are clauses900
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)3709000OPT89 0.079987 0.081355
PB12: minisatp 1.0-2-g022594c (complete)3723445OPT89 0.427934 0.429332
npSolver inc-topdown-quickBound (fixed) (complete)3751897OPT89 0.58391 0.595252
npSolver inc-topDown (fixed) (complete)3747109OPT89 0.58391 0.587812
PB07: PB-clasp 2007-04-10 (complete)3732581OPT89 0.616906 0.620262
PB07: minisat+ 1.14 (complete)3721255OPT89 0.729888 0.729983
npSolver inc (fixed) (complete)3748705OPT89 0.738886 0.742311
npSolver inc-topdown-quickBound (complete)3702740OPT89 0.838872 0.840187
npSolver inc-topDown (complete)3697952OPT89 0.841871 0.842425
npSolver 1.0 (fixed) (complete)3750301OPT89 0.844871 0.836115
npSolver inc (complete)3699548OPT89 0.887864 0.893055
pb2sat 2012-05-19 (complete)3696356OPT89 0.902862 0.904947
pwbo 2.0 (complete)3703521OPT89 0.925859 0.465662
pb2satCp2 2012-05-19 (complete)3694760OPT89 0.934857 1.04189
pwbo 2.02 (complete)3725822OPT89 0.984849 0.496059
npSolver 1.0 (complete)3701144OPT89 1.00885 1.01494
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732583OPT89 1.01384 0.615482
SAT4J PB specific settings 2.3.2 snapshot (complete)3710596OPT89 1.05484 0.587457
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687785OPT89 1.06384 0.591013
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732586OPT89 1.13583 0.669071
PB07: Pueblo 1.4 (incomplete)3720085OPT89 1.36879 1.37218
toysat 2012-05-17 (complete)3706668OPT89 1.9327 1.93468
PB11: Sat4j Res//CP 2.3.0 (complete)3732590OPT89 2.00369 4.28796
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732587OPT89 2.01669 6.25554
toysat 2012-06-01 (complete)3725041OPT89 2.03969 2.04169
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687784OPT89 2.47362 5.26267
SCIP spx SCIP with SoPlex fixed (complete)3690832OPT89 21.6907 21.696
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691998OPT89 21.8067 21.8207
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693164OPT89 21.9947 21.9991
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732591OPT89 24.0143 24.0201
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732585OPT89 34.9127 34.9178
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732589OPT89 40.2949 40.3022
bsolo 3.2 (complete)3707834OPT89 48.3396 48.3473
PB09: bsolo 3.1 (complete)3732584OPT89 60.6128 60.6324
PB10: pb_cplex 2010-06-29 (complete)3732588OPT89 88.9985 31.5662
PB07: bsolo 3.0.17 (complete)3732582OPT89 414.576 414.642
wbo 1.72 (complete)3727343? 1799.53 1800
wbo 1.7 (complete)3705042? 1799.58 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: 89
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