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 benchmark0.006998
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 constraints1000
Number of constraints which are clauses1000
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 constraint14
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)3709001OPT95 0.006998 0.00857698
PB12: minisatp 1.0-2-g022594c (complete)3723446OPT95 0.018996 0.0167269
PB07: Pueblo 1.4 (incomplete)3720076OPT95 0.019996 0.023855
pwbo 2.0 (complete)3703522OPT95 0.044992 0.01803
pwbo 2.02 (complete)3725823OPT95 0.044992 0.0174121
PB07: minisat+ 1.14 (complete)3721246OPT95 0.053991 0.0542371
toysat 2012-06-01 (complete)3725042OPT95 0.068988 0.076093
toysat 2012-05-17 (complete)3706669OPT95 0.069988 0.070358
npSolver inc-topdown-quickBound (fixed) (complete)3751898OPT95 0.12298 0.126788
npSolver inc-topDown (fixed) (complete)3747110OPT95 0.12598 0.127974
npSolver inc (fixed) (complete)3748706OPT95 0.140977 0.141715
PB07: PB-clasp 2007-04-10 (complete)3732482OPT95 0.163974 0.172923
pb2satCp2 2012-05-19 (complete)3694761OPT95 0.169973 0.170805
npSolver inc (complete)3699549OPT95 0.181971 0.185656
npSolver inc-topdown-quickBound (complete)3702741OPT95 0.181972 0.185575
npSolver inc-topDown (complete)3697953OPT95 0.183971 0.183819
pb2sat 2012-05-19 (complete)3696357OPT95 0.184971 0.186498
npSolver 1.0 (fixed) (complete)3750302OPT95 0.241962 0.239072
npSolver 1.0 (complete)3701145OPT95 0.293954 0.287897
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732490OPT95 0.463929 0.465735
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732484OPT95 0.576911 0.345494
SCIP spx SCIP with SoPlex fixed (complete)3690833OPT95 0.58291 0.584077
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691999OPT95 0.58591 0.586133
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732487OPT95 0.602907 0.332517
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732492OPT95 0.608906 0.614907
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687767OPT95 0.624904 0.331556
SAT4J PB specific settings 2.3.2 snapshot (complete)3710597OPT95 0.643901 0.35582
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687766OPT95 0.864867 2.77315
PB11: Sat4j Res//CP 2.3.0 (complete)3732491OPT95 0.904861 1.28711
bsolo 3.2 (complete)3707835OPT95 0.91386 0.915845
PB09: bsolo 3.1 (complete)3732485OPT95 0.91886 0.923304
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732488OPT95 0.944856 2.25478
PB10: pb_cplex 2010-06-29 (complete)3732489OPT95 2.04969 1.45994
PB07: bsolo 3.0.17 (complete)3732483OPT95 10.7684 10.7743
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693165OPT95 12.0242 12.0271
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732486OPT95 18.0353 18.0412
wbo 1.72 (complete)3727344? 1799.6 1800.01
wbo 1.7 (complete)3705043? 1799.63 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