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 benchmark34
Best CPU time to get the best result obtained on this benchmark5.9101
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 34
Optimality of the best value was proved YES
Number of variables392
Total number of constraints679
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints679
Minimum length of a constraint14
Maximum length of a constraint29
Number of terms in the objective function 7
Biggest coefficient in the objective function 64
Number of bits for the biggest coefficient in the objective function 7
Sum of the numbers in the objective function 127
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 128
Number of bits of the biggest number in a constraint 8
Biggest sum of numbers in a constraint 635
Number of bits of the biggest sum of numbers10
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)3709173OPT34 5.9101 5.91214
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688073OPT34 7.18291 5.53521
PB07: PB-clasp 2007-04-10 (complete)3734000OPT34 7.48586 7.50433
pwbo 2.0 (complete)3703694OPT34 8.26374 4.13689
pwbo 2.02 (complete)3725995OPT34 8.86265 4.44296
PB09: bsolo 3.1 (complete)3734003OPT34 9.98448 9.98602
wbo 1.7 (complete)3705215OPT34 10.0315 10.0603
wbo 1.72 (complete)3727516OPT34 10.0415 10.0452
PB07: Pueblo 1.4 (incomplete)3720188OPT34 10.1855 10.19
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734002OPT34 10.9123 9.95625
PB07: bsolo 3.0.17 (complete)3734001OPT34 11.2683 11.2755
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688072OPT34 12.0712 9.01115
bsolo 3.2 (complete)3708007OPT34 13.8249 13.8281
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734005OPT34 14.5828 13.3626
PB11: Sat4j Res//CP 2.3.0 (complete)3734009OPT34 15.6636 10.5944
PB12: minisatp 1.0-2-g022594c (complete)3723618OPT34 16.7664 16.7749
npSolver inc-topDown (fixed) (complete)3747282OPT34 21.3508 21.3431
PB07: minisat+ 1.14 (complete)3721399OPT34 22.9255 22.9299
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734006OPT34 29.4415 21.5408
npSolver inc (fixed) (complete)3748878OPT34 29.5175 29.5315
npSolver 1.0 (fixed) (complete)3750474OPT34 34.0298 34.0314
toysat 2012-05-17 (complete)3706841OPT34 80.2388 80.2555
toysat 2012-06-01 (complete)3725214OPT34 80.8657 80.8811
pb2sat 2012-05-19 (complete)3696529OPT34 94.2917 94.3241
pb2satCp2 2012-05-19 (complete)3694933OPT34 102.836 103.075
SCIP spx SCIP with SoPlex fixed (complete)3691005OPT34 155.615 155.648
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692171OPT34 172.903 172.932
npSolver inc-topDown (complete)3698125OPT34 342.197 342.214
npSolver inc (complete)3699721OPT34 582.624 582.948
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693337OPT34 613.539 613.675
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734010OPT34 856.626 856.815
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734008OPT34 864.73 864.892
npSolver 1.0 (complete)3701317OPT34 894.519 901.554
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734004OPT34 994.92 995.093
PB10: pb_cplex 2010-06-29 (complete)3734007OPT34 1444.14 451.639
SAT4J PB specific settings 2.3.2 snapshot (complete)3710769SAT34 5.76312 4.76861
npSolver inc-topdown-quickBound (fixed) (complete)3752070? (TO) 1800.19 1803.41
npSolver inc-topdown-quickBound (complete)3702913? (TO) 1800.29 1817.23

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: 34
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