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 benchmark200
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 200
Optimality of the best value was proved YES
Number of variables400
Total number of constraints1400
Number of constraints which are clauses1392
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints8
Minimum length of a constraint2
Maximum length of a constraint3
Number of terms in the objective function 400
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 400
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 2
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 400
Number of bits of the biggest sum of numbers9
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)3708986OPT200 0.006998 0.00753593
PB12: minisatp 1.0-2-g022594c (complete)3723431OPT200 0.010997 0.0126991
PB07: Pueblo 1.4 (incomplete)3720088OPT200 0.019996 0.0230421
PB07: minisat+ 1.14 (complete)3721258OPT200 0.028995 0.029896
bsolo 3.2 (complete)3707820OPT200 0.035993 0.038807
PB07: bsolo 3.0.17 (complete)3732615OPT200 0.037993 0.0417121
PB09: bsolo 3.1 (complete)3732617OPT200 0.039993 0.039783
pb2satCp2 2012-05-19 (complete)3694746OPT200 0.042992 0.047837
npSolver inc-topDown (complete)3697938OPT200 0.046992 0.0483789
npSolver inc-topdown-quickBound (complete)3702726OPT200 0.048992 0.0502659
toysat 2012-05-17 (complete)3706654OPT200 0.049992 0.0516309
toysat 2012-06-01 (complete)3725027OPT200 0.050991 0.052105
npSolver inc-topdown-quickBound (fixed) (complete)3751883OPT200 0.05999 0.0646889
npSolver inc-topDown (fixed) (complete)3747095OPT200 0.062989 0.0642881
pwbo 2.0 (complete)3703507OPT200 0.065989 0.0429709
pwbo 2.02 (complete)3725808OPT200 0.065989 0.0353449
PB07: PB-clasp 2007-04-10 (complete)3732614OPT200 0.100983 0.101496
npSolver inc (complete)3699534OPT200 0.158975 0.163635
npSolver inc (fixed) (complete)3748691OPT200 0.204968 0.204636
pb2sat 2012-05-19 (complete)3696342OPT200 0.218966 0.231528
npSolver 1.0 (complete)3701130OPT200 0.250961 0.243183
npSolver 1.0 (fixed) (complete)3750287OPT200 0.280957 0.276843
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687791OPT200 0.511922 0.310996
SAT4J PB specific settings 2.3.2 snapshot (complete)3710582OPT200 0.552915 0.346094
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732619OPT200 0.673897 0.376851
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732616OPT200 0.684895 0.369183
PB11: Sat4j Res//CP 2.3.0 (complete)3732623OPT200 0.802877 1.28421
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732620OPT200 0.91286 2.25728
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687790OPT200 0.932857 1.28333
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732624OPT200 1.08083 1.08584
SCIP spx SCIP with SoPlex fixed (complete)3690818OPT200 1.49977 1.49964
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691984OPT200 1.58976 1.59134
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732622OPT200 2.27965 2.28104
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693150OPT200 44.5732 44.5892
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732618OPT200 73.3738 73.3968
PB10: pb_cplex 2010-06-29 (complete)3732621OPT200 833.8 234.702
wbo 1.72 (complete)3727329? 1799.59 1800
wbo 1.7 (complete)3705028? 1799.86 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: 200
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 -x217 x218 -x219 x220 -x221
x222 -x223 x224 -x225 x226 x227 -x228 x229 -x230 x231 -x232 x233 -x234 -x235 x236 -x237 x238 -x239 x240 x241 -x242 x243 -x244 -x245 x246
-x247 x248 -x249 x250 -x251 x252 -x253 x254 -x255 x256 x257 -x258 -x259 x260 x261 -x262 -x263 x264 -x265 x266 -x267 x268 -x269 x270 -x271
x272 -x273 x274 -x275 x276 -x277 x278 x279 -x280 -x281 x282 x283 -x284 -x285 x286 x287 -x288 x289 -x290 -x291 x292 -x293 x294 x295 -x296
x297 -x298 -x299 x300 x301 -x302 x303 -x304 x305 -x306 -x307 x308 -x309 x310 -x311 x312 x313 -x314 x315 -x316 x317 -x318 x319 -x320 -x321
x322 -x323 x324 x325 -x326 -x327 x328 x329 -x330 x331 -x332 x333 -x334 -x335 x336 -x337 x338 -x339 x340 -x341 x342 x343 -x344 x345 -x346
-x347 x348 x349 -x350 x351 -x352 x353 -x354 -x355 x356 -x357 x358 -x359 x360 x361 -x362 x363 -x364 -x365 x366 -x367 x368 -x369 x370 x371
-x372 -x373 x374 x375 -x376 -x377 x378 x379 -x380 -x381 x382 -x383 x384 -x385 x386 -x387 x388 x389 -x390 -x391 x392 x393 -x394 -x395 x396
-x397 x398 x399 -x400