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 benchmark4.03439
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 34
Optimality of the best value was proved YES
Number of variables386
Total number of constraints680
Number of constraints which are clauses1
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 constraint1
Maximum length of a constraint26
Number of terms in the objective function 7
Biggest coefficient in the objective function 32
Number of bits for the biggest coefficient in the objective function 6
Sum of the numbers in the objective function 91
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 472
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)3709156OPT34 4.03439 4.03678
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688267OPT34 5.63214 4.06881
PB07: PB-clasp 2007-04-10 (complete)3735067OPT34 5.80712 5.81893
pwbo 2.02 (complete)3725978OPT34 7.97279 4.00038
pwbo 2.0 (complete)3703677OPT34 8.06277 4.04667
PB07: Pueblo 1.4 (incomplete)3720285OPT34 8.60369 8.60689
PB11: Sat4j Res//CP 2.3.0 (complete)3735076OPT34 10.6294 4.9602
PB07: bsolo 3.0.17 (complete)3735068OPT34 11.1753 11.1851
bsolo 3.2 (complete)3707990OPT34 11.2333 11.2365
wbo 1.7 (complete)3705198OPT34 11.2423 11.2688
wbo 1.72 (complete)3727499OPT34 11.2503 11.2852
PB09: bsolo 3.1 (complete)3735070OPT34 11.2553 11.2568
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3735072OPT34 11.6642 10.1669
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688266OPT34 12.831 10.9405
npSolver inc-topDown (fixed) (complete)3747265OPT34 13.392 13.3949
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3735069OPT34 19.4235 8.80466
PB07: minisat+ 1.14 (complete)3721496OPT34 20.5579 20.5667
PB12: minisatp 1.0-2-g022594c (complete)3723601OPT34 21.7077 21.712
npSolver 1.0 (fixed) (complete)3750457OPT34 22.9545 22.9624
npSolver inc (fixed) (complete)3748861OPT34 22.9615 22.9756
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3735073OPT34 26.9719 24.5369
pb2satCp2 2012-05-19 (complete)3694916OPT34 35.1217 35.1308
toysat 2012-05-17 (complete)3706824OPT34 41.5537 41.5622
toysat 2012-06-01 (complete)3725197OPT34 41.6627 41.6699
pb2sat 2012-05-19 (complete)3696512OPT34 47.4398 47.4673
npSolver inc-topDown (complete)3698108OPT34 68.6786 68.7947
npSolver inc-topdown-quickBound (complete)3702896OPT34 80.6107 80.6072
npSolver inc (complete)3699704OPT34 150.755 150.929
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693320OPT34 167.309 167.354
npSolver 1.0 (complete)3701300OPT34 174.217 174.386
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692154OPT34 183.395 183.431
SCIP spx SCIP with SoPlex fixed (complete)3690988OPT34 189.9 189.93
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3735077OPT34 263.271 263.336
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3735071OPT34 301.255 301.321
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3735075OPT34 686.858 686.988
SAT4J PB specific settings 2.3.2 snapshot (complete)3710752SAT35 2.07468 1.18973
PB10: pb_cplex 2010-06-29 (complete)3735074? (TO) 1800.39 650.717
npSolver inc-topdown-quickBound (fixed) (complete)3752053? (TO) 1800.43 1808.62

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