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 benchmark95
Best CPU time to get the best result obtained on this benchmark0.004998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 95
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)3708999OPT95 0.004998 0.00608805
PB07: Pueblo 1.4 (incomplete)3720098OPT95 0.016996 0.0210661
PB12: minisatp 1.0-2-g022594c (complete)3723444OPT95 0.022995 0.0254851
pwbo 2.02 (complete)3725821OPT95 0.044992 0.025285
pwbo 2.0 (complete)3703520OPT95 0.044992 0.0249371
toysat 2012-05-17 (complete)3706667OPT95 0.05399 0.055709
toysat 2012-06-01 (complete)3725040OPT95 0.054991 0.0567071
PB07: minisat+ 1.14 (complete)3721268OPT95 0.075987 0.0757859
npSolver inc-topDown (fixed) (complete)3747108OPT95 0.093985 0.096197
npSolver inc-topdown-quickBound (fixed) (complete)3751896OPT95 0.094984 0.097163
PB07: PB-clasp 2007-04-10 (complete)3732724OPT95 0.112981 0.121796
npSolver inc (fixed) (complete)3748704OPT95 0.128979 0.128894
npSolver inc-topdown-quickBound (complete)3702739OPT95 0.134978 0.136832
npSolver inc-topDown (complete)3697951OPT95 0.138978 0.143148
npSolver inc (complete)3699547OPT95 0.146977 0.152362
pb2satCp2 2012-05-19 (complete)3694759OPT95 0.150977 0.155676
pb2sat 2012-05-19 (complete)3696355OPT95 0.157975 0.164082
npSolver 1.0 (fixed) (complete)3750300OPT95 0.204968 0.204108
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691997OPT95 0.225965 0.227444
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732732OPT95 0.246961 0.24942
SCIP spx SCIP with SoPlex fixed (complete)3690831OPT95 0.25796 0.261249
npSolver 1.0 (complete)3701143OPT95 0.25796 0.260645
bsolo 3.2 (complete)3707833OPT95 0.405938 0.407742
PB09: bsolo 3.1 (complete)3732727OPT95 0.408937 0.408982
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687811OPT95 0.564913 0.315686
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732726OPT95 0.594908 0.335059
SAT4J PB specific settings 2.3.2 snapshot (complete)3710595OPT95 0.602908 0.331073
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732729OPT95 0.625904 0.340659
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687810OPT95 0.673897 3.26212
PB10: pb_cplex 2010-06-29 (complete)3732731OPT95 0.726888 0.648485
PB11: Sat4j Res//CP 2.3.0 (complete)3732733OPT95 0.743886 2.77029
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732730OPT95 0.943855 5.24826
PB07: bsolo 3.0.17 (complete)3732725OPT95 2.04869 2.05234
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732734OPT95 2.38664 2.38894
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693163OPT95 4.36234 4.36336
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732728OPT95 5.20721 5.20926
wbo 1.72 (complete)3727342? 1799.57 1800.01
wbo 1.7 (complete)3705041? 1799.58 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: 95
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