Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver | OPT | 261 | 302.308 | 302.394 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/primes-dimacs-cnf/normalized-ii32c3.opb |
MD5SUM | c4cc2d9119cd599cce3a69b5023baf39 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 261 |
Best CPU time to get the best result obtained on this benchmark | 22.5006 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 261 |
Optimality of the best value was proved | YES |
Number of variables | 558 |
Total number of constraints | 3551 |
Number of constraints which are clauses | 3551 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 32 |
Number of terms in the objective function | 558 |
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 | 558 |
Number of bits of the sum of numbers in the objective function | 10 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 558 |
Number of bits of the biggest sum of numbers | 10 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.00 c SCIP version 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] 0.00/0.00 c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB) 0.00/0.00 c 0.00/0.00 c user parameter file <scip.set> not found - using default parameters 0.00/0.00 c reading problem <HOME/instance-2704351-1278553763.opb> 0.00/0.08 c original problem has 558 variables (558 bin, 0 int, 0 impl, 0 cont) and 3551 constraints 0.00/0.08 c problem read 0.00/0.08 c presolving settings loaded 0.09/0.10 c presolving: 0.09/0.13 c (round 1) 6 del vars, 6 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 23412 impls, 0 clqs 0.09/0.17 c (round 2) 6 del vars, 6 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 3460 upgd conss, 23412 impls, 0 clqs 0.09/0.18 c (round 3) 6 del vars, 6 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 3545 upgd conss, 23412 impls, 0 clqs 0.19/0.24 c (0.2s) probing: 101/552 (18.3%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes 0.19/0.24 c (0.2s) probing aborted: 100/100 successive totally useless probings 0.19/0.24 c presolving (4 rounds): 0.19/0.24 c 6 deleted vars, 6 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients 0.19/0.24 c 23412 implications, 0 cliques 0.19/0.24 c presolved problem has 552 variables (552 bin, 0 int, 0 impl, 0 cont) and 3545 constraints 0.19/0.24 c 3153 constraints of type <setppc> 0.19/0.24 c 392 constraints of type <logicor> 0.19/0.24 c transformed objective value is always integral (scale: 1) 0.19/0.24 c Presolving Time: 0.15 0.19/0.24 c - non default parameters ---------------------------------------------------------------------- 0.19/0.24 c # SCIP version 1.2.1.3 0.19/0.24 c 0.19/0.24 c # frequency for displaying node information lines 0.19/0.24 c # [type: int, range: [-1,2147483647], default: 100] 0.19/0.24 c display/freq = 10000 0.19/0.24 c 0.19/0.24 c # maximal time in seconds to run 0.19/0.24 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20] 0.19/0.24 c limits/time = 1789.93 0.19/0.24 c 0.19/0.24 c # maximal memory usage in MB; reported memory usage is lower than real memory usage! 0.19/0.24 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20] 0.19/0.24 c limits/memory = 1620 0.19/0.24 c 0.19/0.24 c # default clock type (1: CPU user seconds, 2: wall clock time) 0.19/0.24 c # [type: int, range: [1,2], default: 1] 0.19/0.24 c timing/clocktype = 2 0.19/0.24 c 0.19/0.24 c # should presolving try to simplify inequalities 0.19/0.24 c # [type: bool, range: {TRUE,FALSE}, default: FALSE] 0.19/0.24 c constraints/linear/simplifyinequalities = TRUE 0.19/0.24 c 0.19/0.24 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true 0.19/0.24 c # [type: bool, range: {TRUE,FALSE}, default: FALSE] 0.19/0.24 c constraints/indicator/addCouplingCons = TRUE 0.19/0.24 c 0.19/0.24 c # should presolving try to simplify knapsacks 0.19/0.24 c # [type: bool, range: {TRUE,FALSE}, default: FALSE] 0.19/0.24 c constraints/knapsack/simplifyinequalities = TRUE 0.19/0.24 c 0.19/0.24 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node) 0.19/0.24 c # [type: int, range: [-1,2147483647], default: -1] 0.19/0.24 c separating/rapidlearning/freq = 0 0.19/0.24 c 0.19/0.24 c ----------------------------------------------------------------------------------------------- 0.19/0.24 c start solving 0.19/0.24 c 0.39/0.43 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap 0.39/0.43 c 0.4s| 1 | 0 | 872 | - |6854k| 0 | 343 | 552 |3545 | 552 |3545 | 0 | 0 | 0 | 1.745000e+02 | -- | Inf 2.59/2.67 o 271 2.59/2.67 c y 2.6s| 1 | 0 | 3811 | - |7596k| 0 | 343 | 552 |3545 | 552 |3545 | 0 | 0 | 0 | 1.745000e+02 | 2.710000e+02 | 55.30% 2.69/2.72 c 2.6s| 1 | 0 | 3872 | - |7195k| 0 | 335 | 552 |3602 | 552 |3556 | 11 | 0 | 0 | 1.785000e+02 | 2.710000e+02 | 51.82% 2.89/2.92 c 2.8s| 1 | 0 | 3946 | - |7296k| 0 | 332 | 552 |3602 | 552 |3562 | 17 | 0 | 0 | 1.800000e+02 | 2.710000e+02 | 50.56% 3.09/3.12 c 3.0s| 1 | 0 | 4010 | - |7397k| 0 | 330 | 552 |3602 | 552 |3568 | 23 | 0 | 0 | 1.810000e+02 | 2.710000e+02 | 49.72% 3.29/3.35 c 3.3s| 1 | 0 | 4136 | - |7438k| 0 | 328 | 552 |3602 | 552 |3574 | 29 | 0 | 0 | 1.820000e+02 | 2.710000e+02 | 48.90% 3.59/3.63 c 3.6s| 1 | 0 | 4175 | - |7521k| 0 | 326 | 552 |3602 | 552 |3580 | 35 | 0 | 0 | 1.830000e+02 | 2.710000e+02 | 48.09% 3.99/4.01 c 3.9s| 1 | 0 | 4287 | - |7552k| 0 | 326 | 552 |3602 | 552 |3584 | 39 | 0 | 0 | 1.830000e+02 | 2.710000e+02 | 48.09% 4.40/4.49 c 4.4s| 1 | 0 | 4456 | - |7566k| 0 | 326 | 552 |3602 | 552 |3587 | 42 | 0 | 0 | 1.830000e+02 | 2.710000e+02 | 48.09% 4.79/4.87 c 4.8s| 1 | 0 | 4599 | - |7596k| 0 | 326 | 552 |3602 | 552 |3592 | 47 | 0 | 0 | 1.830000e+02 | 2.710000e+02 | 48.09% 5.19/5.25 c 5.2s| 1 | 0 | 4715 | - |7634k| 0 | 326 | 552 |3602 | 552 |3596 | 51 | 0 | 0 | 1.830000e+02 | 2.710000e+02 | 48.09% 5.59/5.66 c 5.6s| 1 | 0 | 4768 | - |7667k| 0 | 329 | 552 |3602 | 552 |3601 | 56 | 0 | 0 | 1.830000e+02 | 2.710000e+02 | 48.09% 12.19/12.24 c 12.2s| 1 | 2 | 4768 | - |7676k| 0 | 329 | 552 |3602 | 552 |3601 | 56 | 0 | 16 | 1.830000e+02 | 2.710000e+02 | 48.09% 93.85/93.97 o 270 93.85/93.97 c z93.9s| 155 | 72 | 22839 | 117.3 |8373k| 16 | - | 552 |3746 | 552 |3585 | 56 | 144 | 524 | 1.934745e+02 | 2.700000e+02 | 39.55% 102.56/102.65 o 270 102.56/102.65 c s 103s| 275 | 120 | 33131 | 103.5 |8750k| 18 | 219 | 552 |3839 | 552 |3585 | 56 | 237 | 551 | 1.949249e+02 | 2.700000e+02 | 38.51% 102.56/102.65 o 264 102.56/102.65 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap 102.56/102.65 c b 103s| 275 | 117 | 33131 | 103.5 |8713k| 18 | 219 | 552 |3839 | 552 |3585 | 56 | 237 | 551 | 1.949249e+02 | 2.640000e+02 | 35.44% 121.96/122.08 o 263 121.96/122.08 c z 122s| 773 | 184 | 57381 | 68.2 |9434k| 26 | 19 | 552 |4110 | 552 |3585 | 56 | 548 | 638 | 2.003482e+02 | 2.630000e+02 | 31.27% 121.96/122.08 o 262 121.96/122.08 c b 122s| 774 | 181 | 57388 | 68.1 |9436k| 26 | 19 | 552 |4110 | 552 |3585 | 56 | 548 | 638 | 2.003482e+02 | 2.620000e+02 | 30.77% 124.64/124.74 o 262 124.64/124.74 c z 125s| 848 | 190 | 60566 | 65.9 |9689k| 29 | 14 | 552 |4103 | 552 |3585 | 56 | 565 | 655 | 2.076036e+02 | 2.620000e+02 | 26.20% 124.64/124.74 o 261 124.64/124.74 c R 125s| 849 | 183 | 60568 | 65.8 |9683k| 29 | - | 552 |4103 | 552 |3585 | 56 | 565 | 655 | 2.076036e+02 | 2.610000e+02 | 25.72% 302.20/302.36 c 302.20/302.36 c SCIP Status : problem is solved [optimal solution found] 302.20/302.36 c Solving Time (sec) : 302.28 302.20/302.36 c Solving Nodes : 5565 302.20/302.36 c Primal Bound : +2.61000000000000e+02 (43 solutions) 302.20/302.36 c Dual Bound : +2.61000000000000e+02 302.20/302.36 c Gap : 0.00 % 302.20/302.36 s OPTIMUM FOUND 302.20/302.36 v x558 -x557 x556 -x555 -x554 x553 x552 -x551 -x550 x549 x548 -x547 x546 -x545 x544 -x543 -x542 x541 x540 -x539 x538 -x537 -x536 302.20/302.36 v x535 x534 -x533 -x532 x531 x530 -x529 x528 -x527 x526 -x525 -x524 x523 -x522 x521 x520 -x519 x518 -x517 x516 -x515 x514 -x513 302.20/302.36 v -x512 x511 x510 -x509 x508 -x507 -x506 x505 x504 -x503 x502 -x501 -x500 x499 x498 -x497 x496 -x495 -x494 x493 x492 -x491 x490 302.20/302.36 v -x489 -x488 x487 -x486 x485 x484 -x483 x482 -x481 x480 -x479 x478 -x477 -x476 x475 x474 -x473 x472 -x471 -x470 x469 x468 -x467 302.20/302.36 v x466 -x465 -x464 x463 x462 -x461 -x460 x459 x458 -x457 x456 -x455 x454 -x453 -x452 x451 x450 -x449 x448 -x447 -x446 x445 302.20/302.36 v x444 -x443 x442 -x441 -x440 x439 x438 -x437 x436 -x435 -x434 x433 x432 -x431 -x430 x429 x428 -x427 x426 -x425 -x424 x423 x422 302.20/302.36 v -x421 x420 -x419 x418 -x417 -x416 x415 x414 -x413 x412 -x411 -x410 x409 x408 -x407 x406 -x405 -x404 x403 x402 -x401 x400 -x399 302.20/302.36 v -x398 x397 x396 -x395 x394 -x393 -x392 x391 x390 -x389 x388 -x387 -x386 x385 -x384 x383 x382 -x381 -x380 x379 -x378 x377 -x376 302.20/302.36 v x375 -x374 x373 -x372 x371 -x370 x369 -x368 x367 -x366 -x365 -x364 x363 -x362 x361 -x360 x359 -x358 -x357 -x356 -x355 -x354 302.20/302.36 v x353 -x352 x351 -x350 -x349 -x348 -x347 -x346 x345 -x344 -x343 -x342 x341 -x340 -x339 -x338 x337 -x336 x335 -x334 -x333 -x332 302.20/302.36 v x331 -x330 -x329 -x328 -x327 -x326 x325 -x324 -x323 -x322 x321 x320 -x319 -x318 x317 -x316 -x315 -x314 x313 -x312 x311 -x310 302.20/302.36 v x309 -x308 x307 -x306 x305 -x304 x303 -x302 x301 -x300 x299 -x298 x297 -x296 x295 -x294 x293 -x292 x291 -x290 x289 -x288 302.20/302.36 v x287 -x286 x285 -x284 x283 -x282 -x281 -x280 x279 -x278 -x277 -x276 x275 -x274 x273 x272 -x271 -x270 x269 -x268 x267 -x266 x265 302.20/302.36 v -x264 x263 x262 -x261 -x260 x259 -x258 -x257 -x256 x255 -x254 x253 -x252 x251 x250 -x249 -x248 -x247 -x246 x245 -x244 x243 302.20/302.36 v -x242 x241 -x240 x239 -x238 x237 -x236 x235 -x234 x233 -x232 x231 -x230 x229 -x228 x227 -x226 x225 x224 -x223 -x222 x221 -x220 302.20/302.36 v x219 -x218 x217 -x216 x215 -x214 x213 -x212 x211 -x210 x209 -x208 x207 -x206 -x205 -x204 x203 x202 -x201 -x200 x199 -x198 302.20/302.36 v -x197 -x196 x195 -x194 x193 -x192 x191 -x190 x189 -x188 x187 x186 -x185 -x184 x183 -x182 x181 -x180 x179 -x178 x177 -x176 x175 302.20/302.36 v -x174 x173 -x172 x171 -x170 x169 -x168 x167 -x166 x165 -x164 x163 -x162 x161 -x160 x159 -x158 x157 -x156 x155 -x154 x153 -x152 302.20/302.36 v x151 -x150 x149 -x148 x147 -x146 x145 -x144 x143 -x142 x141 -x140 x139 x138 -x137 -x136 x135 x134 -x133 -x132 x131 -x130 302.20/302.36 v x129 -x128 x127 x126 -x125 -x124 x123 -x122 x121 -x120 x119 -x118 x117 -x116 x115 -x114 x113 -x112 x111 -x110 x109 -x108 x107 302.20/302.36 v -x106 x105 -x104 x103 -x102 x101 -x100 x99 -x98 x97 -x96 x95 -x94 x93 -x92 x91 -x90 x89 -x88 x87 -x86 x85 -x84 x83 -x82 x81 302.20/302.36 v x80 -x79 -x78 x77 -x76 x75 -x74 x73 -x72 x71 -x70 x69 -x68 x67 -x66 x65 -x64 x63 -x62 x61 -x60 x59 -x58 x57 -x56 x55 -x54 x53 302.20/302.36 v -x52 x51 -x50 x49 -x48 x47 -x46 x45 -x44 x43 -x42 x41 -x40 x39 -x38 x37 -x36 x35 -x34 x33 -x32 x31 -x30 x29 -x28 x27 -x26 x25 302.20/302.36 v -x24 x23 -x22 x21 -x20 x19 -x18 x17 -x16 x15 -x14 x13 -x12 x11 -x10 x9 -x8 x7 x6 -x5 -x4 x3 -x2 x1 302.20/302.36 c SCIP Status : problem is solved [optimal solution found] 302.20/302.36 c Solving Time : 302.28 302.20/302.36 c Original Problem : 302.20/302.36 c Problem name : HOME/instance-2704351-1278553763.opb 302.20/302.36 c Variables : 558 (558 binary, 0 integer, 0 implicit integer, 0 continuous) 302.20/302.36 c Constraints : 3551 initial, 3551 maximal 302.20/302.36 c Presolved Problem : 302.20/302.36 c Problem name : t_HOME/instance-2704351-1278553763.opb 302.20/302.36 c Variables : 552 (552 binary, 0 integer, 0 implicit integer, 0 continuous) 302.20/302.36 c Constraints : 3545 initial, 4483 maximal 302.20/302.36 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs 302.20/302.36 c trivial : 0.00 0 0 0 0 0 0 0 0 302.20/302.36 c dualfix : 0.00 0 0 0 0 0 0 0 0 302.20/302.36 c boundshift : 0.00 0 0 0 0 0 0 0 0 302.20/302.36 c inttobinary : 0.00 0 0 0 0 0 0 0 0 302.20/302.36 c implics : 0.00 0 0 0 0 0 0 0 0 302.20/302.36 c probing : 0.06 0 0 0 0 0 0 0 0 302.20/302.36 c setppc : 0.01 0 0 0 0 0 0 0 0 302.20/302.36 c linear : 0.05 0 6 0 0 0 6 0 0 302.20/302.36 c logicor : 0.01 0 0 0 0 0 0 0 0 302.20/302.36 c root node : - 65 - - 65 - - - - 302.20/302.36 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children 302.20/302.36 c integral : 0 0 0 3115 0 17 366 0 0 5990 302.20/302.36 c setppc : 3153 10 36486 0 0 668 228372 0 0 0 302.20/302.36 c linear : 0+ 10 35368 0 0 226 2247 1 0 0 302.20/302.36 c logicor : 392+ 10 25765 0 0 673 40531 0 0 0 302.20/302.36 c countsols : 0 0 0 0 0 0 0 0 0 0 302.20/302.36 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS 302.20/302.36 c integral : 126.87 0.00 0.00 126.87 0.00 302.20/302.36 c setppc : 2.54 0.01 2.54 0.00 0.00 302.20/302.36 c linear : 0.77 0.00 0.77 0.00 0.00 302.20/302.36 c logicor : 1.74 0.00 1.74 0.00 0.00 302.20/302.36 c countsols : 0.00 0.00 0.00 0.00 0.00 302.20/302.36 c Propagators : Time Calls Cutoffs DomReds 302.20/302.36 c vbounds : 0.01 2 0 0 302.20/302.36 c rootredcost : 0.02 5 0 0 302.20/302.36 c pseudoobj : 0.95 36521 134 257 302.20/302.36 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters 302.20/302.36 c propagation : 0.29 1567 1562 7206 41.0 255 25.4 - 302.20/302.36 c infeasible LP : 0.04 46 46 216 39.0 0 0.0 0 302.20/302.36 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0 302.20/302.36 c strong branching : 0.00 0 0 0 0.0 0 0.0 0 302.20/302.36 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 - 302.20/302.36 c applied globally : - - - 4239 20.9 - - - 302.20/302.36 c applied locally : - - - 2 59.5 - - - 302.20/302.36 c Separators : Time Calls Cutoffs DomReds Cuts Conss 302.20/302.36 c cut pool : 0.00 9 - - 0 - (maximal pool size: 301) 302.20/302.36 c redcost : 0.12 3254 0 219 0 0 302.20/302.36 c impliedbounds : 0.01 10 0 0 0 0 302.20/302.36 c intobj : 0.00 0 0 0 0 0 302.20/302.36 c cgmip : 0.00 0 0 0 0 0 302.20/302.36 c gomory : 0.94 10 0 0 4224 0 302.20/302.36 c strongcg : 0.91 10 0 0 4273 0 302.20/302.36 c cmir : 0.26 10 0 0 0 0 302.20/302.36 c flowcover : 0.24 10 0 0 0 0 302.20/302.36 c clique : 0.01 1 0 0 0 0 302.20/302.36 c zerohalf : 0.00 0 0 0 0 0 302.20/302.36 c mcf : 0.00 1 0 0 0 0 302.20/302.36 c rapidlearning : 0.69 1 0 0 0 57 302.20/302.36 c Pricers : Time Calls Vars 302.20/302.36 c problem variables: 0.00 0 0 302.20/302.36 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children 302.20/302.36 c relpscost : 126.86 3115 17 366 0 0 5990 302.20/302.36 c pscost : 0.00 0 0 0 0 0 0 302.20/302.36 c inference : 0.00 0 0 0 0 0 0 302.20/302.36 c mostinf : 0.00 0 0 0 0 0 0 302.20/302.36 c leastinf : 0.00 0 0 0 0 0 0 302.20/302.36 c fullstrong : 0.00 0 0 0 0 0 0 302.20/302.36 c allfullstrong : 0.00 0 0 0 0 0 0 302.20/302.36 c random : 0.00 0 0 0 0 0 0 302.20/302.36 c Primal Heuristics : Time Calls Found 302.20/302.36 c LP solutions : 0.00 - 0 302.20/302.36 c pseudo solutions : 0.00 - 0 302.20/302.36 c oneopt : 0.02 7 2 302.20/302.36 c crossover : 0.29 5 4 302.20/302.36 c pscostdiving : 1.52 16 0 302.20/302.36 c fracdiving : 2.26 16 0 302.20/302.36 c veclendiving : 2.25 16 0 302.20/302.36 c linesearchdiving : 1.43 16 0 302.20/302.36 c guideddiving : 2.32 16 0 302.20/302.36 c coefdiving : 1.58 17 0 302.20/302.36 c objpscostdiving : 2.26 9 3 302.20/302.36 c rootsoldiving : 2.93 9 1 302.20/302.36 c trivial : 0.00 2 0 302.20/302.36 c simplerounding : 0.00 0 0 302.20/302.36 c zirounding : 0.47 1451 29 302.20/302.36 c rounding : 1.37 2000 1 302.20/302.36 c shifting : 0.70 395 2 302.20/302.36 c intshifting : 0.00 0 0 302.20/302.36 c twoopt : 0.00 0 0 302.20/302.36 c fixandinfer : 0.00 0 0 302.20/302.36 c feaspump : 1.39 1 0 302.20/302.36 c intdiving : 0.00 0 0 302.20/302.36 c actconsdiving : 0.00 0 0 302.20/302.36 c octane : 0.00 0 0 302.20/302.36 c rens : 0.01 0 0 302.20/302.36 c rins : 0.00 0 0 302.20/302.36 c localbranching : 0.00 0 0 302.20/302.36 c mutation : 0.00 0 0 302.20/302.36 c dins : 0.00 0 0 302.20/302.36 c undercover : 0.00 0 0 302.20/302.36 c nlp : 0.00 0 0 302.20/302.36 c trysol : 0.01 0 0 302.20/302.36 c LP : Time Calls Iterations Iter/call Iter/sec 302.20/302.36 c primal LP : 0.00 0 0 0.00 - 302.20/302.36 c dual LP : 137.90 4491 297470 66.24 2157.07 302.20/302.36 c lex dual LP : 0.00 0 0 0.00 - 302.20/302.36 c barrier LP : 0.00 0 0 0.00 - 302.20/302.36 c diving/probing LP: 15.83 1453 31906 21.96 2015.60 302.20/302.36 c strong branching : 126.51 1447 226187 156.31 1787.87 302.20/302.36 c (at root node) : - 16 7661 478.81 - 302.20/302.36 c conflict analysis: 0.00 0 0 0.00 - 302.20/302.36 c B&B Tree : 302.20/302.36 c number of runs : 1 302.20/302.36 c nodes : 5565 302.20/302.36 c nodes (total) : 5565 302.20/302.36 c nodes left : 0 302.20/302.36 c max depth : 35 302.20/302.36 c max depth (total): 35 302.20/302.36 c backtracks : 1399 (25.1%) 302.20/302.36 c delayed cutoffs : 407 302.20/302.36 c repropagations : 3196 (49664 domain reductions, 317 cutoffs) 302.20/302.36 c avg switch length: 5.57 302.20/302.36 c switching time : 3.03 302.20/302.36 c Solution : 302.20/302.36 c Solutions found : 43 (8 improvements) 302.20/302.36 c First Solution : +2.71000000000000e+02 (in run 1, after 1 nodes, 2.60 seconds, depth 0, found by <trysol>) 302.20/302.36 c Primal Bound : +2.61000000000000e+02 (in run 1, after 849 nodes, 124.66 seconds, depth 26, found by <rounding>) 302.20/302.36 c Dual Bound : +2.61000000000000e+02 302.20/302.36 c Gap : 0.00 % 302.20/302.36 c Root Dual Bound : +1.83000000000000e+02 302.20/302.36 c Root Iterations : 4768 302.20/302.39 c Time complete: 302.3.
OK 261
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704351-1278553763/watcher-2704351-1278553763 -o /tmp/evaluation-result-2704351-1278553763/solver-2704351-1278553763 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704351-1278553763.opb -t 1800 -m 1800 Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.00 1.00 0.91 3/106 28208 /proc/meminfo: memFree=1871464/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=7904 CPUtime=0 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 1061 0 0 0 0 0 0 0 18 0 1 0 23586950 8093696 973 1992294400 4194304 8395647 140734352902816 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/28208/statm: 1976 982 365 1026 0 946 0 [startup+0.0896329 s] /proc/loadavg: 1.00 1.00 0.91 3/106 28208 /proc/meminfo: memFree=1871464/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=15620 CPUtime=0.08 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 3481 0 0 0 7 1 0 0 20 0 1 0 23586950 15994880 3040 1992294400 4194304 8395647 140734352902816 18446744073709551615 6347101 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 3905 3041 412 1026 0 2875 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 15620 [startup+0.100634 s] /proc/loadavg: 1.00 1.00 0.91 3/106 28208 /proc/meminfo: memFree=1871464/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=19644 CPUtime=0.09 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 4268 0 0 0 8 1 0 0 20 0 1 0 23586950 20115456 3826 1992294400 4194304 8395647 140734352902816 18446744073709551615 4601860 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 4911 3826 443 1026 0 3881 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 19644 [startup+0.300651 s] /proc/loadavg: 1.00 1.00 0.91 3/106 28208 /proc/meminfo: memFree=1871464/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=29392 CPUtime=0.29 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 6813 0 0 0 27 2 0 0 20 0 1 0 23586950 30097408 6297 1992294400 4194304 8395647 140734352902816 18446744073709551615 6496256 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 7348 6297 576 1026 0 6318 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 29392 [startup+0.700686 s] /proc/loadavg: 1.00 1.00 0.91 3/106 28208 /proc/meminfo: memFree=1871464/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=31952 CPUtime=0.69 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 7585 0 0 0 66 3 0 0 21 0 1 0 23586950 32718848 6939 1992294400 4194304 8395647 140734352902816 18446744073709551615 6740855 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 7988 6939 589 1026 0 6958 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 31952 [startup+1.50075 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28209 /proc/meminfo: memFree=1845788/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=32488 CPUtime=1.49 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 7807 0 0 0 146 3 0 0 23 0 1 0 23586950 33267712 7158 1992294400 4194304 8395647 140734352902816 18446744073709551615 6708616 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 8122 7158 593 1026 0 7092 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 32488 [startup+3.10089 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28209 /proc/meminfo: memFree=1829048/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49892 CPUtime=3.09 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12206 0 0 0 298 11 0 0 25 0 1 0 23586950 51089408 11542 1992294400 4194304 8395647 140734352902816 18446744073709551615 6698059 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12473 11542 621 1026 0 11443 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 49892 [startup+6.30117 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28209 /proc/meminfo: memFree=1826568/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49892 CPUtime=6.29 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12390 0 0 0 615 14 0 0 25 0 1 0 23586950 51089408 11644 1992294400 4194304 8395647 140734352902816 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12473 11644 623 1026 0 11443 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 49892 [startup+12.7007 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28209 /proc/meminfo: memFree=1826444/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49892 CPUtime=12.69 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12391 0 0 0 1251 18 0 0 25 0 1 0 23586950 51089408 11645 1992294400 4194304 8395647 140734352902816 18446744073709551615 6739720 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12473 11645 624 1026 0 11443 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 49892 [startup+25.5008 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28210 /proc/meminfo: memFree=1826444/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49892 CPUtime=25.49 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12391 0 0 0 2524 25 0 0 25 0 1 0 23586950 51089408 11645 1992294400 4194304 8395647 140734352902816 18446744073709551615 6587066 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12473 11645 624 1026 0 11443 0 Current children cumulated CPU time (s) 25.49 Current children cumulated vsize (KiB) 49892 [startup+51.101 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28211 /proc/meminfo: memFree=1826444/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49892 CPUtime=51.06 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12392 0 0 0 5067 39 0 0 25 0 1 0 23586950 51089408 11646 1992294400 4194304 8395647 140734352902816 18446744073709551615 6702101 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12473 11646 625 1026 0 11443 0 Current children cumulated CPU time (s) 51.06 Current children cumulated vsize (KiB) 49892 [startup+102.308 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28212 /proc/meminfo: memFree=1826444/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49892 CPUtime=102.26 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12392 0 0 0 10154 72 0 0 25 0 1 0 23586950 51089408 11646 1992294400 4194304 8395647 140734352902816 18446744073709551615 6698327 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12473 11646 625 1026 0 11443 0 Current children cumulated CPU time (s) 102.26 Current children cumulated vsize (KiB) 49892 [startup+162.301 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28213 /proc/meminfo: memFree=1824584/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52452 CPUtime=162.23 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 12876 0 0 0 16106 117 0 0 25 0 1 0 23586950 53710848 12130 1992294400 4194304 8395647 140734352902816 18446744073709551615 6471392 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13113 12130 636 1026 0 12083 0 Current children cumulated CPU time (s) 162.23 Current children cumulated vsize (KiB) 52452 [startup+222.301 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28215 /proc/meminfo: memFree=1825576/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=49912 CPUtime=222.22 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 14961 0 0 0 22057 165 0 0 25 0 1 0 23586950 51109888 11750 1992294400 4194304 8395647 140734352902816 18446744073709551615 6587114 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 12478 11750 636 1026 0 11448 0 Current children cumulated CPU time (s) 222.22 Current children cumulated vsize (KiB) 49912 [startup+282.301 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=282.21 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 28010 211 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 5085381 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 282.21 Current children cumulated vsize (KiB) 52168 Solver just ended. Dumping a history of the last processes samples [startup+294.301 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=294.2 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 29201 219 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 6698194 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 294.2 Current children cumulated vsize (KiB) 52168 [startup+297.501 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=297.41 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 29519 222 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 297.41 Current children cumulated vsize (KiB) 52168 [startup+300.701 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=300.61 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 29835 226 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 7385751 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 300.61 Current children cumulated vsize (KiB) 52168 [startup+301.501 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=301.4 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 29914 226 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 6698901 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 301.4 Current children cumulated vsize (KiB) 52168 [startup+301.901 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=301.81 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 29954 227 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 6587074 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 301.81 Current children cumulated vsize (KiB) 52168 [startup+302.301 s] /proc/loadavg: 1.00 1.00 0.91 2/107 28217 /proc/meminfo: memFree=1824956/2059040 swapFree=4139724/4192956 [pid=28208] ppid=28206 vsize=52168 CPUtime=302.2 /proc/28208/stat : 28208 (pbscip.linux.x8) R 28206 28208 27178 0 -1 4202496 16770 0 0 0 29993 227 0 0 25 0 1 0 23586950 53420032 12059 1992294400 4194304 8395647 140734352902816 18446744073709551615 6585844 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/28208/statm: 13042 12059 636 1026 0 12012 0 Current children cumulated CPU time (s) 302.2 Current children cumulated vsize (KiB) 52168 Child status: 0 Real time (s): 302.394 CPU time (s): 302.308 CPU user time (s): 300.023 CPU system time (s): 2.28465 CPU usage (%): 99.9715 Max. virtual memory (cumulated for all children) (KiB): 54304 getrusage(RUSAGE_CHILDREN,...) data: user time used= 300.023 system time used= 2.28465 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 16775 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 2 involuntary context switches= 3858 runsolver used 0.537918 second user time and 1.40479 second system time The end
Begin job on node031 at 2010-07-08 03:49:23 IDJOB=2704351 IDBENCH=2084 IDSOLVER=1213 FILE ID=node031/2704351-1278553763 PBS_JOBID= 11239507 Free space on /tmp= 62560 MiB SOLVER NAME= SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-ii32c3.opb COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2704351-1278553763/watcher-2704351-1278553763 -o /tmp/evaluation-result-2704351-1278553763/solver-2704351-1278553763 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704351-1278553763.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= c4cc2d9119cd599cce3a69b5023baf39 RANDOM SEED=2025370135 node031.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.220 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.220 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.54 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1871992 kB Buffers: 10676 kB Cached: 87600 kB SwapCached: 6288 kB Active: 95832 kB Inactive: 15904 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1871992 kB SwapTotal: 4192956 kB SwapFree: 4139724 kB Dirty: 10572 kB Writeback: 0 kB AnonPages: 11600 kB Mapped: 12072 kB Slab: 53200 kB PageTables: 4152 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180304 kB VmallocTotal: 34359738367 kB VmallocUsed: 264964 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62548 MiB End job on node031 at 2010-07-08 03:54:26