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| 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 | 20720640 | 12.831 | 12.8352 |
| Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/plato.asu.edu/ pub/fctp/normalized-mps-v2-20-10-gr4x6.opb |
| MD5SUM | 33cb0d9f791aa8843e995c8b8a3c3e5d |
| Bench Category | OPT-BIGINT (optimisation, big integers) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 20720640 |
| Best CPU time to get the best result obtained on this benchmark | 272.328 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 20720640 |
| Optimality of the best value was proved | YES |
| Number of variables | 744 |
| Total number of constraints | 34 |
| Number of constraints which are clauses | 0 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 34 |
| Minimum length of a constraint | 31 |
| Maximum length of a constraint | 180 |
| Number of terms in the objective function | 744 |
| Biggest coefficient in the objective function | 151934468096 |
| Number of bits for the biggest coefficient in the objective function | 38 |
| Sum of the numbers in the objective function | 3470370333536 |
| Number of bits of the sum of numbers in the objective function | 42 |
| Biggest number in a constraint | 151934468096 |
| Number of bits of the biggest number in a constraint | 38 |
| Biggest sum of numbers in a constraint | 3470370333536 |
| Number of bits of the biggest sum of numbers | 42 |
| 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-2703816-1278556787.opb>
0.00/0.02 c original problem has 744 variables (744 bin, 0 int, 0 impl, 0 cont) and 34 constraints
0.00/0.02 c problem read
0.00/0.02 c presolving settings loaded
0.00/0.02 c presolving:
0.00/0.03 c (round 1) 381 del vars, 0 del conss, 381 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
0.00/0.03 c (round 2) 381 del vars, 0 del conss, 381 chg bounds, 0 chg sides, 0 chg coeffs, 24 upgd conss, 0 impls, 0 clqs
0.00/0.03 c (round 3) 381 del vars, 0 del conss, 381 chg bounds, 0 chg sides, 13 chg coeffs, 24 upgd conss, 316 impls, 17 clqs
0.00/0.04 c (round 4) 381 del vars, 0 del conss, 381 chg bounds, 17 chg sides, 64 chg coeffs, 24 upgd conss, 316 impls, 17 clqs
0.00/0.07 c (0.1s) probing: 289/363 (79.6%) - 0 fixings, 0 aggregations, 246 implications, 0 bound changes
0.00/0.07 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.00/0.07 c presolving (5 rounds):
0.00/0.07 c 381 deleted vars, 0 deleted constraints, 381 tightened bounds, 0 added holes, 17 changed sides, 64 changed coefficients
0.00/0.07 c 808 implications, 17 cliques
0.00/0.07 c presolved problem has 363 variables (363 bin, 0 int, 0 impl, 0 cont) and 51 constraints
0.00/0.07 c 24 constraints of type <knapsack>
0.00/0.07 c 17 constraints of type <setppc>
0.00/0.07 c 10 constraints of type <linear>
0.00/0.07 c transformed objective value is always integral (scale: 1)
0.00/0.07 c Presolving Time: 0.05
0.00/0.07 c - non default parameters ----------------------------------------------------------------------
0.00/0.07 c # SCIP version 1.2.1.3
0.00/0.07 c
0.00/0.07 c # frequency for displaying node information lines
0.00/0.07 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.07 c display/freq = 10000
0.00/0.07 c
0.00/0.07 c # maximal time in seconds to run
0.00/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.07 c limits/time = 1789.99
0.00/0.07 c
0.00/0.07 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.07 c limits/memory = 1620
0.00/0.07 c
0.00/0.07 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.07 c # [type: int, range: [1,2], default: 1]
0.00/0.07 c timing/clocktype = 2
0.00/0.07 c
0.00/0.07 c # should presolving try to simplify inequalities
0.00/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07 c constraints/linear/simplifyinequalities = TRUE
0.00/0.07 c
0.00/0.07 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07 c constraints/indicator/addCouplingCons = TRUE
0.00/0.07 c
0.00/0.07 c # should presolving try to simplify knapsacks
0.00/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.07 c
0.00/0.07 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.07 c separating/rapidlearning/freq = 0
0.00/0.07 c
0.00/0.07 c -----------------------------------------------------------------------------------------------
0.00/0.07 c start solving
0.00/0.07 c
0.00/0.07 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.07 c 0.1s| 1 | 0 | 99 | - |2073k| 0 | 12 | 363 | 51 | 363 | 51 | 0 | 0 | 0 | 1.900032e+07 | -- | Inf
0.09/0.19 o 36138624
0.09/0.19 c y 0.2s| 1 | 0 | 188 | - |2274k| 0 | 12 | 363 | 51 | 363 | 51 | 0 | 0 | 0 | 1.900032e+07 | 3.613862e+07 | 90.20%
0.19/0.20 c 0.2s| 1 | 0 | 216 | - |2210k| 0 | 20 | 363 | 65 | 363 | 70 | 19 | 0 | 0 | 1.900032e+07 | 3.613862e+07 | 90.20%
0.19/0.23 c 0.2s| 1 | 0 | 268 | - |2296k| 0 | 32 | 363 | 65 | 363 | 92 | 41 | 0 | 0 | 1.900487e+07 | 3.613862e+07 | 90.15%
0.19/0.28 c 0.3s| 1 | 0 | 324 | - |2395k| 0 | 33 | 363 | 65 | 363 | 116 | 65 | 0 | 0 | 1.901397e+07 | 3.613862e+07 | 90.06%
0.29/0.33 c 0.3s| 1 | 0 | 437 | - |2481k| 0 | 51 | 363 | 65 | 363 | 144 | 93 | 0 | 0 | 1.901723e+07 | 3.613862e+07 | 90.03%
0.39/0.43 c 0.4s| 1 | 0 | 506 | - |2585k| 0 | 80 | 363 | 65 | 363 | 180 | 129 | 0 | 0 | 1.904133e+07 | 3.613862e+07 | 89.79%
0.49/0.56 c 0.5s| 1 | 0 | 574 | - |2671k| 0 | 92 | 363 | 65 | 363 | 207 | 156 | 0 | 0 | 1.904970e+07 | 3.613862e+07 | 89.71%
0.69/0.71 c 0.7s| 1 | 0 | 641 | - |2754k| 0 | 85 | 363 | 65 | 363 | 232 | 181 | 0 | 0 | 1.913595e+07 | 3.613862e+07 | 88.85%
0.79/0.86 c 0.8s| 1 | 0 | 728 | - |2823k| 0 | 106 | 363 | 65 | 363 | 261 | 210 | 0 | 0 | 1.917295e+07 | 3.613862e+07 | 88.49%
1.00/1.04 c 1.0s| 1 | 0 | 828 | - |2899k| 0 | 118 | 363 | 65 | 363 | 285 | 234 | 0 | 0 | 1.920656e+07 | 3.613862e+07 | 88.16%
1.19/1.24 c 1.2s| 1 | 0 | 889 | - |2968k| 0 | 149 | 363 | 65 | 363 | 317 | 266 | 0 | 0 | 1.921528e+07 | 3.613862e+07 | 88.07%
1.29/1.30 c 1.3s| 1 | 0 | 921 | - |2978k| 0 | 164 | 363 | 65 | 363 | 338 | 287 | 0 | 0 | 1.921589e+07 | 3.613862e+07 | 88.07%
1.29/1.36 c 1.3s| 1 | 0 | 955 | - |2989k| 0 | 162 | 363 | 65 | 363 | 356 | 305 | 0 | 0 | 1.922441e+07 | 3.613862e+07 | 87.98%
1.39/1.42 c 1.4s| 1 | 0 | 1005 | - |2997k| 0 | 178 | 363 | 65 | 363 | 352 | 321 | 0 | 0 | 1.922850e+07 | 3.613862e+07 | 87.94%
1.39/1.49 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
1.39/1.49 c 1.5s| 1 | 0 | 1056 | - |3006k| 0 | 194 | 363 | 65 | 363 | 370 | 339 | 0 | 0 | 1.923200e+07 | 3.613862e+07 | 87.91%
1.49/1.56 c 1.5s| 1 | 0 | 1117 | - |3015k| 0 | 190 | 363 | 65 | 363 | 392 | 361 | 0 | 0 | 1.926437e+07 | 3.613862e+07 | 87.59%
1.59/1.62 c 1.6s| 1 | 0 | 1146 | - |3018k| 0 | 186 | 363 | 65 | 363 | 399 | 368 | 0 | 0 | 1.928055e+07 | 3.613862e+07 | 87.44%
1.59/1.68 c 1.7s| 1 | 0 | 1184 | - |3023k| 0 | 199 | 363 | 65 | 363 | 407 | 376 | 0 | 0 | 1.929848e+07 | 3.613862e+07 | 87.26%
1.68/1.74 c 1.7s| 1 | 0 | 1197 | - |3028k| 0 | 203 | 363 | 65 | 363 | 417 | 386 | 0 | 0 | 1.930038e+07 | 3.613862e+07 | 87.24%
1.79/1.81 c 1.8s| 1 | 0 | 1243 | - |3031k| 0 | 181 | 363 | 65 | 363 | 353 | 393 | 0 | 0 | 1.930785e+07 | 3.613862e+07 | 87.17%
1.79/1.86 c 1.8s| 1 | 0 | 1255 | - |3035k| 0 | 184 | 363 | 65 | 363 | 362 | 402 | 0 | 0 | 1.931726e+07 | 3.613862e+07 | 87.08%
1.79/1.89 c 1.9s| 1 | 0 | 1260 | - |3038k| 0 | 186 | 363 | 65 | 363 | 367 | 407 | 0 | 0 | 1.931873e+07 | 3.613862e+07 | 87.07%
1.89/1.93 c 1.9s| 1 | 0 | 1265 | - |3040k| 0 | 188 | 363 | 65 | 363 | 371 | 411 | 0 | 0 | 1.931948e+07 | 3.613862e+07 | 87.06%
1.89/1.96 c 1.9s| 1 | 0 | 1273 | - |3046k| 0 | 193 | 363 | 65 | 363 | 377 | 417 | 0 | 0 | 1.932090e+07 | 3.613862e+07 | 87.04%
1.89/1.99 c 2.0s| 1 | 0 | 1280 | - |3050k| 0 | 185 | 363 | 65 | 363 | 384 | 424 | 0 | 0 | 1.932138e+07 | 3.613862e+07 | 87.04%
1.99/2.03 c 2.0s| 1 | 0 | 1284 | - |3053k| 0 | 185 | 363 | 65 | 363 | 356 | 429 | 0 | 0 | 1.932201e+07 | 3.613862e+07 | 87.03%
1.99/2.06 c 2.0s| 1 | 0 | 1298 | - |3055k| 0 | 187 | 363 | 65 | 363 | 360 | 433 | 0 | 0 | 1.932333e+07 | 3.613862e+07 | 87.02%
2.10/2.10 c 2.1s| 1 | 0 | 1320 | - |3056k| 0 | 191 | 363 | 65 | 363 | 363 | 436 | 0 | 0 | 1.932382e+07 | 3.613862e+07 | 87.02%
2.10/2.14 c 2.1s| 1 | 0 | 1324 | - |3059k| 0 | 189 | 363 | 65 | 363 | 367 | 440 | 0 | 0 | 1.932385e+07 | 3.613862e+07 | 87.02%
2.10/2.17 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2.10/2.17 c 2.2s| 1 | 0 | 1326 | - |3060k| 0 | 190 | 363 | 65 | 363 | 369 | 442 | 0 | 0 | 1.932385e+07 | 3.613862e+07 | 87.02%
2.19/2.21 c 2.2s| 1 | 0 | 1328 | - |3061k| 0 | 191 | 363 | 65 | 363 | 371 | 444 | 0 | 0 | 1.932385e+07 | 3.613862e+07 | 87.02%
2.28/2.38 c 2.4s| 1 | 2 | 1328 | - |3061k| 0 | 191 | 363 | 65 | 363 | 371 | 444 | 0 | 10 | 1.932385e+07 | 3.613862e+07 | 87.02%
3.89/3.93 o 31543238
3.89/3.93 c c 3.9s| 15 | 16 | 2445 | 79.8 |3140k| 14 | - | 363 | 65 | 363 | 322 | 444 | 1 | 194 | 1.951195e+07 | 3.154324e+07 | 61.66%
5.19/5.23 o 27438290
5.19/5.23 c p 5.2s| 27 | 28 | 3227 | 73.0 |3139k| 14 | - | 363 | 69 | 363 | 322 | 444 | 5 | 357 | 1.956788e+07 | 2.743829e+07 | 40.22%
5.89/5.93 o 24581120
5.89/5.93 c * 5.9s| 40 | 32 | 3746 | 62.0 |3145k| 15 | - | 363 | 74 | 363 | 322 | 444 | 10 | 482 | 1.968282e+07 | 2.458112e+07 | 24.89%
11.38/11.49 o 22088788
11.38/11.49 c *11.5s| 304 | 91 | 12961 | 38.4 |3254k| 46 | - | 363 | 140 | 363 | 322 | 444 | 76 |1602 | 1.973881e+07 | 2.208879e+07 | 11.91%
11.49/11.50 o 20843520
11.49/11.50 c *11.5s| 307 | 21 | 12970 | 38.0 |3189k| 46 | - | 363 | 140 | 363 | 322 | 444 | 76 |1602 | 1.973881e+07 | 2.084352e+07 | 5.60%
11.79/11.82 o 20720640
11.79/11.82 c *11.8s| 332 | 22 | 13570 | 37.0 |3202k| 46 | - | 363 | 143 | 363 | 322 | 444 | 79 |1666 | 1.978667e+07 | 2.072064e+07 | 4.72%
12.79/12.82 c
12.79/12.82 c SCIP Status : problem is solved [optimal solution found]
12.79/12.82 c Solving Time (sec) : 12.80
12.79/12.82 c Solving Nodes : 398
12.79/12.82 c Primal Bound : +2.07206400000000e+07 (7 solutions)
12.79/12.82 c Dual Bound : +2.07206400000000e+07
12.79/12.82 c Gap : 0.00 %
12.79/12.82 s OPTIMUM FOUND
12.79/12.82 v -x737 -x736 x735 -x734 -x732 -x731 -x730 x729 -x728 -x727 -x726 x725 x724 -x723 -x744 -x743 x742 -x741 -x740 -x739 -x738 x733 -x722
12.79/12.82 v x721 -x510 -x509 -x508 -x507 -x506 -x505 -x504 -x503 -x502 -x501 -x500 -x499 -x498 -x497 -x496 -x495 -x494 -x493 -x492 -x491
12.79/12.82 v -x490 -x489 -x488 -x487 -x486 -x485 -x484 -x483 -x482 -x481 -x480 -x479 -x478 -x477 -x476 -x475 -x474 -x473 -x472 -x471
12.79/12.82 v -x470 -x469 -x468 -x467 -x466 -x465 -x464 -x463 -x462 -x461 -x460 -x459 -x458 -x457 -x456 -x455 -x454 -x453 -x452 -x451 -x450
12.79/12.82 v -x449 -x448 -x447 -x446 -x445 -x444 -x443 -x442 -x441 -x440 -x439 -x438 -x437 -x436 -x435 x434 x433 x432 x431 -x430 -x429 -x428
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12.79/12.82 v -x406 -x405 -x404 -x403 -x402 -x401 -x400 -x399 -x398 -x397 -x396 -x395 -x394 -x393 -x392 -x391 -x360 -x359 -x358 -x357
12.79/12.82 v -x356 -x355 -x354 -x353 -x352 -x351 -x350 -x349 -x348 -x347 -x346 -x345 -x344 -x343 -x342 -x341 -x340 -x339 -x338 -x337 -x336
12.79/12.82 v -x335 -x334 -x333 -x332 -x331 -x330 -x329 -x328 -x327 -x326 -x325 -x324 -x323 -x322 -x321 -x320 -x319 -x318 -x317 -x316 -x315
12.79/12.82 v -x314 -x313 -x312 -x311 -x310 -x309 -x308 -x307 -x306 -x305 -x304 -x303 -x302 -x301 -x300 -x299 -x298 -x297 -x296 -x295 -x294
12.79/12.82 v -x293 -x292 -x291 -x290 -x289 -x288 -x287 -x286 -x285 -x284 -x283 -x282 -x281 -x280 -x279 -x278 -x277 -x276 -x275 -x274 -x273
12.79/12.82 v -x272 -x271 -x270 -x269 -x268 -x267 -x266 -x265 -x264 -x263 -x262 -x261 -x260 -x259 -x258 -x257 -x256 -x255 -x254 x253 -x252
12.79/12.82 v x251 -x250 -x249 -x248 -x247 -x246 -x245 -x244 -x243 -x242 -x241 -x240 -x239 -x238 -x237 -x236 -x235 -x234 -x233 -x232 -x231
12.79/12.82 v -x230 -x229 -x228 -x227 -x226 -x225 -x224 -x223 -x222 -x221 -x220 -x219 -x218 -x217 -x216 -x215 -x214 -x213 -x212 -x211 -x210
12.79/12.82 v -x209 -x208 -x207 -x206 -x205 -x204 -x203 -x202 -x201 -x200 -x199 -x198 -x197 -x196 -x195 -x194 -x193 -x192 -x191 -x190
12.79/12.82 v -x189 -x188 -x187 -x186 -x185 -x184 -x183 -x182 -x181 -x180 -x179 -x178 -x177 -x176 -x175 -x174 -x173 -x172 -x171 -x170 -x169
12.79/12.82 v -x168 -x167 -x166 -x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148
12.79/12.82 v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 -x135 x134 x133 x132 x131 -x130 -x129 -x128 -x127 -x126
12.79/12.82 v -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 -x106
12.79/12.82 v -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
12.79/12.82 v -x80 -x79 -x78 -x77 -x76 -x75 -x74 -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x720 -x719 -x718 -x717
12.79/12.82 v -x716 -x715 -x714 -x713 -x712 -x711 -x710 -x709 -x708 -x707 -x706 -x705 -x704 -x703 -x702 -x701 -x700 -x699 -x698 -x697 -x696
12.79/12.82 v -x695 -x694 -x693 -x692 -x691 -x690 -x689 -x688 -x687 -x686 -x685 -x684 -x683 -x682 -x681 -x680 -x679 -x678 -x677 -x676 -x675
12.79/12.82 v -x674 -x673 -x672 -x671 -x670 -x669 -x668 -x667 -x666 -x665 -x664 -x663 -x662 -x661 -x660 -x659 -x658 -x657 -x656 -x655
12.79/12.82 v -x654 -x653 -x652 -x651 -x650 -x649 -x648 -x647 -x646 x645 x644 x643 x642 -x641 -x640 -x639 -x638 -x637 -x636 -x635 -x634 -x633
12.79/12.82 v -x632 -x631 -x630 -x629 -x628 -x627 -x626 -x625 -x624 -x623 -x622 -x621 -x620 -x619 -x618 -x617 -x616 -x615 -x614 -x613 -x612
12.79/12.82 v -x611 -x610 -x609 -x608 -x607 -x606 -x605 -x604 -x603 -x602 -x601 -x600 -x599 -x598 -x597 -x596 -x595 -x594 -x593 -x592 -x591
12.79/12.82 v -x590 -x589 -x588 -x587 -x586 -x585 -x584 -x583 -x582 -x581 -x580 -x579 -x578 -x577 -x576 -x575 -x574 -x573 -x572 -x571
12.79/12.82 v -x570 -x569 -x568 -x567 -x566 -x565 -x564 -x563 -x562 -x561 -x560 -x559 -x558 -x557 -x556 -x555 -x554 -x553 -x552 -x551 -x550
12.79/12.82 v -x549 -x548 -x547 -x546 -x545 -x544 -x543 -x542 -x541 -x540 -x539 -x538 -x537 -x536 -x535 -x534 -x533 -x532 -x531 -x530 -x529
12.79/12.82 v -x528 -x527 -x526 -x525 -x524 -x523 -x522 -x521 -x520 -x519 -x518 -x517 -x516 -x515 -x514 -x513 -x512 -x511 -x390 -x389 -x388
12.79/12.82 v -x387 -x386 -x385 -x384 -x383 -x382 -x381 -x380 -x379 -x378 -x377 -x376 x375 x374 -x373 -x372 x371 -x370 -x369 -x368 -x367
12.79/12.82 v -x366 -x365 -x364 -x363 -x362 -x361 -x60 -x59 -x58 -x57 -x56 -x55 -x54 -x53 -x52 -x51 -x50 -x49 -x48 -x47 -x46 -x45 -x44 -x43
12.79/12.82 v -x42 -x41 -x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 -x28 -x27 -x26 -x25 -x24 -x23 -x22 -x21 -x20 -x19 -x18
12.79/12.82 v -x17 -x16 x15 -x14 x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 -x1
12.79/12.82 c SCIP Status : problem is solved [optimal solution found]
12.79/12.82 c Solving Time : 12.80
12.79/12.82 c Original Problem :
12.79/12.82 c Problem name : HOME/instance-2703816-1278556787.opb
12.79/12.82 c Variables : 744 (744 binary, 0 integer, 0 implicit integer, 0 continuous)
12.79/12.82 c Constraints : 34 initial, 34 maximal
12.79/12.82 c Presolved Problem :
12.79/12.82 c Problem name : t_HOME/instance-2703816-1278556787.opb
12.79/12.82 c Variables : 363 (363 binary, 0 integer, 0 implicit integer, 0 continuous)
12.79/12.82 c Constraints : 51 initial, 153 maximal
12.79/12.82 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
12.79/12.82 c trivial : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c dualfix : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c boundshift : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c inttobinary : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c implics : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c probing : 0.03 0 0 0 0 0 0 0 0
12.79/12.82 c knapsack : 0.01 0 0 0 0 0 0 17 64
12.79/12.82 c setppc : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c linear : 0.00 381 0 0 381 0 0 0 0
12.79/12.82 c logicor : 0.00 0 0 0 0 0 0 0 0
12.79/12.82 c root node : - 5 - - 5 - - - -
12.79/12.82 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
12.79/12.82 c integral : 0 0 0 378 0 12 181 0 0 590
12.79/12.82 c knapsack : 24 30 1926 4 0 3 2329 517 0 0
12.79/12.82 c setppc : 17 30 1832 3 0 0 136 0 0 0
12.79/12.82 c linear : 10+ 31 1921 3 0 29 2022 300 0 0
12.79/12.82 c logicor : 0+ 0 272 0 0 0 28 0 0 0
12.79/12.82 c countsols : 0 0 0 4 0 0 0 0 0 0
12.79/12.82 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
12.79/12.82 c integral : 8.21 0.00 0.00 8.21 0.00
12.79/12.82 c knapsack : 0.02 0.01 0.01 0.00 0.00
12.79/12.82 c setppc : 0.00 0.00 0.00 0.00 0.00
12.79/12.82 c linear : 0.25 0.18 0.06 0.00 0.00
12.79/12.82 c logicor : 0.00 0.00 0.00 0.00 0.00
12.79/12.82 c countsols : 0.00 0.00 0.00 0.00 0.00
12.79/12.82 c Propagators : Time Calls Cutoffs DomReds
12.79/12.82 c vbounds : 0.00 2 0 0
12.79/12.82 c rootredcost : 0.00 6 0 0
12.79/12.82 c pseudoobj : 0.02 1357 3 9
12.79/12.82 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
12.79/12.82 c propagation : 0.00 31 30 141 39.4 0 0.0 -
12.79/12.82 c infeasible LP : 0.00 7 7 18 13.6 1 32.0 0
12.79/12.82 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
12.79/12.82 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
12.79/12.82 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
12.79/12.82 c applied globally : - - - 88 19.3 - - -
12.79/12.82 c applied locally : - - - 1 46.0 - - -
12.79/12.82 c Separators : Time Calls Cutoffs DomReds Cuts Conss
12.79/12.82 c cut pool : 0.00 29 - - 477 - (maximal pool size: 866)
12.79/12.82 c redcost : 0.01 489 0 659 0 0
12.79/12.82 c impliedbounds : 0.00 30 0 0 452 0
12.79/12.82 c intobj : 0.00 0 0 0 0 0
12.79/12.82 c cgmip : 0.00 0 0 0 0 0
12.79/12.82 c gomory : 0.51 30 0 0 0 0
12.79/12.82 c strongcg : 0.27 20 0 0 7 0
12.79/12.82 c cmir : 0.10 10 0 0 297 0
12.79/12.82 c flowcover : 0.68 10 0 0 497 0
12.79/12.82 c clique : 0.00 30 0 0 10 0
12.79/12.82 c zerohalf : 0.00 0 0 0 0 0
12.79/12.82 c mcf : 0.00 1 0 0 0 0
12.79/12.82 c rapidlearning : 0.10 1 0 0 0 14
12.79/12.82 c Pricers : Time Calls Vars
12.79/12.82 c problem variables: 0.00 0 0
12.79/12.82 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
12.79/12.82 c relpscost : 8.21 374 12 181 0 0 590
12.79/12.82 c pscost : 0.00 0 0 0 0 0 0
12.79/12.82 c inference : 0.00 0 0 0 0 0 0
12.79/12.82 c mostinf : 0.00 0 0 0 0 0 0
12.79/12.82 c leastinf : 0.00 0 0 0 0 0 0
12.79/12.82 c fullstrong : 0.00 0 0 0 0 0 0
12.79/12.82 c allfullstrong : 0.00 0 0 0 0 0 0
12.79/12.82 c random : 0.00 0 0 0 0 0 0
12.79/12.82 c Primal Heuristics : Time Calls Found
12.79/12.82 c LP solutions : 0.00 - 4
12.79/12.82 c pseudo solutions : 0.00 - 0
12.79/12.82 c oneopt : 0.00 7 0
12.79/12.82 c linesearchdiving : 0.01 1 0
12.79/12.82 c guideddiving : 0.01 1 0
12.79/12.82 c objpscostdiving : 0.12 1 0
12.79/12.82 c feaspump : 0.01 1 0
12.79/12.82 c coefdiving : 0.08 2 1
12.79/12.82 c rootsoldiving : 0.11 1 0
12.79/12.82 c fracdiving : 0.02 2 0
12.79/12.82 c veclendiving : 0.06 2 0
12.79/12.82 c crossover : 0.10 1 0
12.79/12.82 c trivial : 0.00 2 0
12.79/12.82 c simplerounding : 0.00 163 0
12.79/12.82 c zirounding : 0.01 305 0
12.79/12.82 c rounding : 0.03 243 0
12.79/12.82 c shifting : 0.12 72 0
12.79/12.82 c intshifting : 0.00 0 0
12.79/12.82 c twoopt : 0.00 0 0
12.79/12.82 c fixandinfer : 0.00 0 0
12.79/12.82 c pscostdiving : 0.09 2 1
12.79/12.82 c intdiving : 0.00 0 0
12.79/12.82 c actconsdiving : 0.00 0 0
12.79/12.82 c octane : 0.00 0 0
12.79/12.82 c rens : 0.01 0 0
12.79/12.82 c rins : 0.00 0 0
12.79/12.82 c localbranching : 0.00 0 0
12.79/12.82 c mutation : 0.00 0 0
12.79/12.82 c dins : 0.00 0 0
12.79/12.82 c undercover : 0.00 0 0
12.79/12.82 c nlp : 0.00 0 0
12.79/12.82 c trysol : 0.00 0 0
12.79/12.82 c LP : Time Calls Iterations Iter/call Iter/sec
12.79/12.82 c primal LP : 0.00 0 0 0.00 -
12.79/12.82 c dual LP : 1.65 476 12679 26.64 7670.51
12.79/12.82 c lex dual LP : 0.00 0 0 0.00 -
12.79/12.82 c barrier LP : 0.00 0 0 0.00 -
12.79/12.82 c diving/probing LP: 0.44 301 3165 10.51 7209.78
12.79/12.82 c strong branching : 8.19 1846 59259 32.10 7233.08
12.79/12.82 c (at root node) : - 10 845 84.50 -
12.79/12.82 c conflict analysis: 0.00 0 0 0.00 -
12.79/12.82 c B&B Tree :
12.79/12.82 c number of runs : 1
12.79/12.82 c nodes : 398
12.79/12.82 c nodes (total) : 398
12.79/12.82 c nodes left : 0
12.79/12.82 c max depth : 46
12.79/12.82 c max depth (total): 46
12.79/12.82 c backtracks : 54 (13.6%)
12.79/12.82 c delayed cutoffs : 1
12.79/12.82 c repropagations : 25 (56 domain reductions, 1 cutoffs)
12.79/12.82 c avg switch length: 2.80
12.79/12.82 c switching time : 0.02
12.79/12.82 c Solution :
12.79/12.82 c Solutions found : 7 (7 improvements)
12.79/12.82 c First Solution : +3.61386240000000e+07 (in run 1, after 1 nodes, 0.17 seconds, depth 0, found by <trysol>)
12.79/12.82 c Primal Bound : +2.07206400000000e+07 (in run 1, after 332 nodes, 11.80 seconds, depth 18, found by <relaxation>)
12.79/12.82 c Dual Bound : +2.07206400000000e+07
12.79/12.82 c Gap : 0.00 %
12.79/12.82 c Root Dual Bound : +1.93238468252751e+07
12.79/12.82 c Root Iterations : 1328
12.79/12.83 c Time complete: 12.82.
OK 20720640
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703816-1278556787/watcher-2703816-1278556787 -o /tmp/evaluation-result-2703816-1278556787/solver-2703816-1278556787 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703816-1278556787.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: 1.13 1.05 0.97 3/106 26966 /proc/meminfo: memFree=1757832/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=7904 CPUtime=0 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 1064 0 0 0 0 0 0 0 18 0 1 0 23885423 8093696 976 1992294400 4194304 8395647 140734670900672 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/26966/statm: 1976 985 365 1026 0 946 0 [startup+0.010439 s] /proc/loadavg: 1.13 1.05 0.97 3/106 26966 /proc/meminfo: memFree=1757832/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=8936 CPUtime=0 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 1394 0 0 0 0 0 0 0 18 0 1 0 23885423 9150464 1306 1992294400 4194304 8395647 140734670900672 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/26966/statm: 2234 1316 374 1026 0 1204 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8936 [startup+0.101429 s] /proc/loadavg: 1.13 1.05 0.97 3/106 26966 /proc/meminfo: memFree=1757832/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=18732 CPUtime=0.09 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 4042 0 0 0 8 1 0 0 20 0 1 0 23885423 19181568 3600 1992294400 4194304 8395647 140734670900672 18446744073709551615 4922599 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 4683 3600 604 1026 0 3653 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 18732 [startup+0.301447 s] /proc/loadavg: 1.13 1.05 0.97 3/106 26966 /proc/meminfo: memFree=1757832/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=27880 CPUtime=0.29 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 6248 0 0 0 27 2 0 0 20 0 1 0 23885423 28549120 5806 1992294400 4194304 8395647 140734670900672 18446744073709551615 7382056 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 6970 5806 635 1026 0 5940 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 27880 [startup+0.701483 s] /proc/loadavg: 1.13 1.05 0.97 3/106 26966 /proc/meminfo: memFree=1757832/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=36624 CPUtime=0.69 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 8588 0 0 0 66 3 0 0 20 0 1 0 23885423 37502976 8146 1992294400 4194304 8395647 140734670900672 18446744073709551615 4922705 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 9156 8146 636 1026 0 8126 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 36624 [startup+1.50056 s] /proc/loadavg: 1.13 1.05 0.97 2/107 26967 /proc/meminfo: memFree=1727444/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=36624 CPUtime=1.49 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 8648 0 0 0 145 4 0 0 23 0 1 0 23885423 37502976 8187 1992294400 4194304 8395647 140734670900672 18446744073709551615 4270282 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 9156 8187 636 1026 0 8126 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 36624 [startup+3.1007 s] /proc/loadavg: 1.13 1.05 0.97 2/107 26967 /proc/meminfo: memFree=1727320/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=36624 CPUtime=3.09 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 8651 0 0 0 302 7 0 0 25 0 1 0 23885423 37502976 8190 1992294400 4194304 8395647 140734670900672 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 9156 8190 638 1026 0 8126 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 36624 [startup+6.30098 s] /proc/loadavg: 1.12 1.05 0.97 2/107 26969 /proc/meminfo: memFree=1726824/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=36624 CPUtime=6.29 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 8651 0 0 0 615 14 0 0 25 0 1 0 23885423 37502976 8190 1992294400 4194304 8395647 140734670900672 18446744073709551615 6593590 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 9156 8190 638 1026 0 8126 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 36624 [startup+12.7006 s] /proc/loadavg: 1.11 1.05 0.97 2/107 26969 /proc/meminfo: memFree=1724964/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=38672 CPUtime=12.69 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 9241 0 0 0 1242 27 0 0 25 0 1 0 23885423 39600128 8779 1992294400 4194304 8395647 140734670900672 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 9668 8779 743 1026 0 8638 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 38672 Solver just ended. Dumping a history of the last processes samples [startup+12.8006 s] /proc/loadavg: 1.11 1.05 0.97 2/107 26969 /proc/meminfo: memFree=1724964/2059040 swapFree=4147816/4192956 [pid=26966] ppid=26964 vsize=38672 CPUtime=12.79 /proc/26966/stat : 26966 (pbscip.linux.x8) R 26964 26966 25740 0 -1 4202496 9241 0 0 0 1252 27 0 0 25 0 1 0 23885423 39600128 8779 1992294400 4194304 8395647 140734670900672 18446744073709551615 5614700 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26966/statm: 9668 8779 743 1026 0 8638 0 Current children cumulated CPU time (s) 12.79 Current children cumulated vsize (KiB) 38672 Child status: 0 Real time (s): 12.8352 CPU time (s): 12.831 CPU user time (s): 12.5501 CPU system time (s): 0.280957 CPU usage (%): 99.9675 Max. virtual memory (cumulated for all children) (KiB): 38672 getrusage(RUSAGE_CHILDREN,...) data: user time used= 12.5501 system time used= 0.280957 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 9244 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= 4 involuntary context switches= 37 runsolver used 0.026995 second user time and 0.065989 second system time The end
Begin job on node051 at 2010-07-08 04:39:47 IDJOB=2703816 IDBENCH=2287 IDSOLVER=1213 FILE ID=node051/2703816-1278556787 PBS_JOBID= 11239490 Free space on /tmp= 62520 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-BIGINT/mps-v2-20-10/plato.asu.edu/pub/fctp/normalized-mps-v2-20-10-gr4x6.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-2703816-1278556787/watcher-2703816-1278556787 -o /tmp/evaluation-result-2703816-1278556787/solver-2703816-1278556787 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703816-1278556787.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 33cb0d9f791aa8843e995c8b8a3c3e5d RANDOM SEED=1172407403 node051.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 : 3000.201 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 : 6000.40 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 : 3000.201 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: 1758360 kB Buffers: 57360 kB Cached: 149900 kB SwapCached: 4888 kB Active: 111544 kB Inactive: 115504 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1758360 kB SwapTotal: 4192956 kB SwapFree: 4147816 kB Dirty: 10416 kB Writeback: 0 kB AnonPages: 15952 kB Mapped: 12060 kB Slab: 51800 kB PageTables: 4216 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182596 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62512 MiB End job on node051 at 2010-07-08 04:40:00