PB'12 competition: satisfaction and optimization track: solvers results per benchmarks

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General information on the benchmark

Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark36
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 36
Optimality of the best value was proved YES
Number of variables556
Total number of constraints1561
Number of constraints which are clauses1561
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 constraint1
Maximum length of a constraint127
Number of terms in the objective function 218
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 218
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 218
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
wbo 1.72 (complete)3727639OPT36 0.004998 0.00901389
wbo 1.7 (complete)3705338OPT36 0.004999 0.0105289
PB12: minisatp 1.0-2-g022594c (complete)3723741OPT36 0.005998 0.00797594
pwbo 2.02 (complete)3726118OPT36 0.006998 0.010573
pwbo 2.0 (complete)3703817OPT36 0.006998 0.011142
clasp 2.0.6-R5325 (opt) (complete)3709296OPT36 0.008997 0.00945109
PB07: Pueblo 1.4 (incomplete)3720365OPT36 0.021996 0.0240231
PB07: minisat+ 1.14 (complete)3721606OPT36 0.027994 0.0276081
PB10: pb_cplex 2010-06-29 (complete)3736134OPT36 0.034994 0.036506
PB07: bsolo 3.0.17 (complete)3736128OPT36 0.037993 0.0453981
toysat 2012-05-17 (complete)3706964OPT36 0.037993 0.038553
PB09: bsolo 3.1 (complete)3736130OPT36 0.037993 0.0386219
toysat 2012-06-01 (complete)3725337OPT36 0.037993 0.0386659
bsolo 3.2 (complete)3708130OPT36 0.040993 0.041888
pb2satCp2 2012-05-19 (complete)3695056OPT36 0.052991 0.0538429
npSolver inc-topDown (complete)3698248OPT36 0.06299 0.0633051
npSolver inc-topdown-quickBound (complete)3703036OPT36 0.063989 0.063441
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736135OPT36 0.067989 0.068809
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736137OPT36 0.067989 0.0711409
pb2sat 2012-05-19 (complete)3696652OPT36 0.072987 0.0712931
npSolver inc (complete)3699844OPT36 0.075988 0.07559
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736131OPT36 0.087986 0.0894599
npSolver 1.0 (fixed) (complete)3750597OPT36 0.114982 0.123176
npSolver 1.0 (complete)3701440OPT36 0.122981 0.117623
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693460OPT36 0.19097 0.19211
PB07: PB-clasp 2007-04-10 (complete)3736127OPT36 0.248961 0.267243
SCIP spx SCIP with SoPlex fixed (complete)3691128OPT36 0.288956 0.291029
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692294OPT36 0.293955 0.295674
SAT4J PB specific settings 2.3.2 snapshot (complete)3710892OPT36 0.403938 0.276867
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736132OPT36 0.424934 0.288642
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688487OPT36 0.434933 0.299852
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736129OPT36 0.463928 0.33231
PB11: Sat4j Res//CP 2.3.0 (complete)3736136OPT36 0.533918 1.77943
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688486OPT36 0.674896 1.79132
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736133SAT36 0.575911 3.28384
npSolver inc-topDown (fixed) (complete)3747405? (problem) 0.031994 0.17492
npSolver inc-topdown-quickBound (fixed) (complete)3752193? (problem) 0.031994 0.123951
npSolver inc (fixed) (complete)3749001? (problem) 0.036994 0.111776

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: 36
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 -x119
-x121 x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 -x133 -x146 -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x157
-x162 -x164 -x166 -x167 -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x181 -x184 -x185 -x186 -x187 -x188 -x189
-x190 -x192 -x194 -x195 -x197 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x247 -x251 -x252 -x253 -x254 -x255 -x256 -x257 -x258 -x260
-x262 -x263 -x264 -x265 -x266 -x267 -x269 -x276 -x277 -x278 -x279 -x280 -x281 -x282 -x283 -x284 -x285 -x286 -x287 -x288 -x289 -x290 -x291
-x292 -x293 -x295 -x297 -x298 -x299 -x300 -x301 -x302 -x303 -x304 -x305 -x306 -x308 -x324 -x363 -x364 -x366 -x379 -x380 -x381 -x382 -x384
-x389 -x391 -x392 -x393 -x394 -x395 -x396 -x397 -x398 -x399 -x400 -x401 -x402 -x403 -x405 -x418 -x419 -x420 -x421 -x422 -x423 -x424 -x425
-x426 -x427 -x428 -x429 -x430 -x431 -x432 -x434 -x470 -x482 -x483 -x484 -x485 -x486 -x487 -x488 -x489 -x490 -x492 -x495 -x496 -x497 -x499
-x502 -x503 -x504 -x505 -x506 -x507 -x508 -x509 -x510 -x512 -x519 -x535 -x536 -x537 -x538 -x539 -x540 -x541 -x543 -x555 -x556 -x36 -x37 -x38
-x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x196 -x55 -x56 -x57 -x246 -x58 -x59 -x60 -x61 -x62 -x63
-x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x307 -x323 -x81 -x365 -x82 -x83 -x383 -x84 -x85 -x86
-x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x433 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x498 -x108 -x109
-x110 -x111 -x518 -x112 -x113 -x114 -x115 -x116 -x542 -x117 -x118 -x120 -x132 -x134 -x135 -x136 -x137 -x138 -x259 -x139 -x140 -x141 -x142
-x143 -x144 -x145 -x156 -x158 -x159 -x160 -x161 -x163 -x165 -x294 -x180 -x182 -x191 -x183 -x193 -x198 -x199 -x200 -x201 -x202 -x203 -x204
-x469 -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 -x248 -x249 -x250 -x261 -x268 -x270 -x271 -x272 -x273 -x274 -x275 -x296
-x309 -x310 -x311 -x312 -x313 -x314 -x315 -x316 -x317 -x318 -x319 -x320 -x321 -x322 x325 -x326 -x327 -x328 -x329 -x330 -x331 -x332 -x333
-x334 -x335 -x336 -x337 -x338 -x339 -x340 -x341 -x342 -x343 -x344 -x388 -x345 -x346 -x347 -x348 -x349 -x350 -x351 -x352 -x353 -x354 -x355
-x356 -x357 -x358 -x359 -x360 -x361 -x362 -x367 -x368 -x369 -x370 -x371 -x372 -x373 -x374 -x375 -x376 -x377 -x378 -x385 -x386 -x387 -x390
-x404 -x406 -x407 -x408 -x409 -x410 -x491 -x411 -x412 -x413 -x414 -x415 -x416 -x417 -x511 -x435 -x436 -x437 -x438 -x439 -x440 -x441 -x442
-x443 -x444 -x445 -x446 -x447 -x448 -x449 -x450 -x451 -x452 -x453 -x454 -x455 -x456 -x457 -x458 -x459 -x460 -x461 -x462 -x463 -x464 -x465
-x466 -x467 -x468 -x471 -x472 -x473 -x474 -x475 -x476 -x477 -x478 -x479 -x480 -x481 -x493 -x494 -x500 -x501 -x513 -x514 -x515 -x516 -x517
-x520 -x521 -x522 -x523 -x524 -x525 -x526 -x527 -x528 -x529 -x530 -x531 -x532 -x533 -x534 -x544 -x545 -x546 -x547 -x548 -x549 -x550 -x551
-x552 -x553 -x554