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 benchmark162
Best CPU time to get the best result obtained on this benchmark7.73582
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 162
Optimality of the best value was proved YES
Number of variables444
Total number of constraints1408
Number of constraints which are clauses1408
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 constraint32
Number of terms in the objective function 444
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 444
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 444
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
PB12: minisatp 1.0-2-g022594c (complete)3723438OPT162 7.73582 7.73781
pb2satCp2 2012-05-19 (complete)3694753OPT162 7.85581 7.86302
npSolver inc-topDown (fixed) (complete)3747102OPT162 7.95479 7.96746
npSolver inc-topDown (complete)3697945OPT162 8.08877 8.09796
npSolver inc-topdown-quickBound (complete)3702733OPT162 8.15176 8.16363
npSolver inc-topdown-quickBound (fixed) (complete)3751890OPT162 8.34873 8.35847
PB07: minisat+ 1.14 (complete)3721247OPT162 10.4584 10.4649
npSolver 1.0 (complete)3701137OPT162 10.8054 10.8095
npSolver inc (complete)3699541OPT162 10.8394 10.8501
pb2sat 2012-05-19 (complete)3696349OPT162 11.0583 11.4506
npSolver inc (fixed) (complete)3748698OPT162 11.5132 11.5408
npSolver 1.0 (fixed) (complete)3750294OPT162 11.9262 11.9324
PB10: pb_cplex 2010-06-29 (complete)3732500OPT162 17.6593 9.14124
SCIP spx SCIP with SoPlex fixed (complete)3690825OPT162 26.047 26.0516
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691991OPT162 27.4138 27.418
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732503OPT162 30.5694 30.5753
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693157OPT162 31.9961 32.0044
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732501OPT162 33.6259 33.6395
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732497OPT162 40.7088 40.7177
pwbo 2.0 (complete)3703514OPT162 85.553 42.7963
pwbo 2.02 (complete)3725815OPT162 101.052 50.5413
PB07: bsolo 3.0.17 (complete)3732494OPT162 187.048 187.087
PB07: Pueblo 1.4 (incomplete)3720077SAT162 1783 1783.28
PB09: bsolo 3.1 (complete)3732496SAT162 1798 1798.3
bsolo 3.2 (complete)3707827SAT162 1798.02 1798.31
clasp 2.0.6-R5325 (opt) (complete)3708993SAT (TO)162 1800.03 1800.31
SAT4J PB specific settings 2.3.2 snapshot (complete)3710589SAT (TO)162 1800.03 1792.15
PB11: Sat4j Res//CP 2.3.0 (complete)3732502SAT (TO)162 1800.06 956.459
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732499SAT (TO)162 1800.08 953.348
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732498SAT (TO)163 1800.06 1797.4
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687768SAT (TO)167 1800.04 1031.16
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687769SAT (TO)169 1800.08 1786.46
PB07: PB-clasp 2007-04-10 (complete)3732493SAT (TO)175 1802.13 1802.62
wbo 1.72 (complete)3727336? 1799.33 1800.01
wbo 1.7 (complete)3705035? 1799.44 1800.01
toysat 2012-06-01 (complete)3725034? (TO) 1800.1 1800.41
toysat 2012-05-17 (complete)3706661? (TO) 1800.11 1800.41
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732495No Cert. 1207.61 1201.78

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: 162
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 -x401 x402 -x403 x404 -x405 x406 x407 -x408 -x409
x410 -x411 x412 x413 -x414 -x415 x416 -x417 x418 x419 -x420 -x421 x422 -x423 x424 x425 -x426 -x427 x428 -x429 x430 x431 -x432 -x433 x434
x435 -x436 -x437 -x438 -x439 x440 -x441 x442 x443 -x444