| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver | OPT | 200 | 27.9937 | 28.0013 |
| Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-200-6_0-yes1-3.opb |
| MD5SUM | e81d959a9d7a634134c260bbfba059b7 |
| Bench Category | OPT-SMALLINT (optimisation, small integers) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 200 |
| Best CPU time to get the best result obtained on this benchmark | 0.030994 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 200 |
| Optimality of the best value was proved | YES |
| Number of variables | 400 |
| Total number of constraints | 1400 |
| Number of constraints which are clauses | 1395 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 5 |
| Minimum length of a constraint | 2 |
| Maximum length of a constraint | 3 |
| Number of terms in the objective function | 400 |
| 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 | 400 |
| Number of bits of the sum of numbers in the objective function | 9 |
| Biggest number in a constraint | 2 |
| Number of bits of the biggest number in a constraint | 2 |
| Biggest sum of numbers in a constraint | 400 |
| Number of bits of the biggest sum of numbers | 9 |
| 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 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
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-2666065-1276418974.opb>
0.00/0.03 c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 1400 constraints
0.00/0.03 c problem read
0.00/0.03 c presolving settings loaded
0.00/0.04 c presolving:
0.00/0.05 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 5 chg coeffs, 0 upgd conss, 440 impls, 0 clqs
0.00/0.08 c (round 2) 0 del vars, 8 del conss, 0 chg bounds, 0 chg sides, 5 chg coeffs, 1392 upgd conss, 440 impls, 0 clqs
0.00/0.10 c (0.1s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.10 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.00/0.10 c presolving (3 rounds):
0.00/0.10 c 0 deleted vars, 8 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 5 changed coefficients
0.00/0.10 c 440 implications, 0 cliques
0.00/0.10 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 1392 constraints
0.00/0.10 c 1392 constraints of type <logicor>
0.00/0.10 c transformed objective value is always integral (scale: 1)
0.00/0.10 c Presolving Time: 0.04
0.00/0.10 c - non default parameters ----------------------------------------------------------------------
0.00/0.10 c # SCIP version 1.2.1.2
0.00/0.10 c
0.00/0.10 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.10 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.10 c conflict/interconss = 0
0.00/0.10 c
0.00/0.10 c # should binary conflicts be preferred?
0.00/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.10 c conflict/preferbinary = TRUE
0.00/0.10 c
0.00/0.10 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.10 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.10 c constraints/agelimit = 1
0.00/0.10 c
0.00/0.10 c # should enforcement of pseudo solution be disabled?
0.00/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.10 c constraints/disableenfops = TRUE
0.00/0.10 c
0.00/0.10 c # frequency for displaying node information lines
0.00/0.10 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.10 c display/freq = 10000
0.00/0.10 c
0.00/0.10 c # maximal time in seconds to run
0.00/0.10 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.10 c limits/time = 1799.98
0.00/0.10 c
0.00/0.10 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.10 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.10 c limits/memory = 1620
0.00/0.10 c
0.00/0.10 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.10 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.10 c lp/solvefreq = 0
0.00/0.10 c
0.00/0.10 c # LP pricing strategy ('l'pi default, 'a'uto, 'f'ull pricing, 'p'artial, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)
0.00/0.10 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.10 c lp/pricing = a
0.00/0.10 c
0.00/0.10 c # should presolving try to simplify inequalities
0.00/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.10 c constraints/linear/simplifyinequalities = TRUE
0.00/0.10 c
0.00/0.10 c # should presolving try to simplify knapsacks
0.00/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.10 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.10 c
0.00/0.10 c # priority of node selection rule <dfs> in standard mode
0.00/0.10 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.10 c nodeselection/dfs/stdpriority = 1000000
0.00/0.10 c
0.00/0.10 c -----------------------------------------------------------------------------------------------
0.00/0.10 c start solving
0.00/0.10 c
0.29/0.31 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.29/0.31 c 0.3s| 1 | 0 | 774 | - |2730k| 0 | 400 | 400 |1392 | 400 |1392 | 0 | 0 | 0 | 1.346667e+02 | -- | Inf
0.79/0.87 c 0.8s| 1 | 0 | 1089 | - |8206k| 0 | 400 | 400 |1392 | 400 |1393 | 1 | 0 | 0 | 1.349333e+02 | -- | Inf
1.39/1.41 c 1.3s| 1 | 0 | 1392 | - | 12M| 0 | 400 | 400 |1392 | 400 |1394 | 2 | 0 | 0 | 1.350667e+02 | -- | Inf
1.89/1.97 c 1.9s| 1 | 0 | 1793 | - | 17M| 0 | 400 | 400 |1392 | 400 |1395 | 3 | 0 | 0 | 1.351667e+02 | -- | Inf
2.59/2.64 c 2.6s| 1 | 0 | 2385 | - | 21M| 0 | 400 | 400 |1392 | 400 |1396 | 4 | 0 | 0 | 1.352267e+02 | -- | Inf
3.19/3.24 c 3.1s| 1 | 0 | 2845 | - | 26M| 0 | 400 | 400 |1392 | 400 |1397 | 5 | 0 | 0 | 1.352727e+02 | -- | Inf
3.89/3.95 c 3.8s| 1 | 0 | 3407 | - | 31M| 0 | 400 | 400 |1392 | 400 |1398 | 6 | 0 | 0 | 1.353111e+02 | -- | Inf
4.69/4.72 c 4.6s| 1 | 0 | 4103 | - | 35M| 0 | 400 | 400 |1392 | 400 |1399 | 7 | 0 | 0 | 1.353522e+02 | -- | Inf
5.39/5.44 c 5.3s| 1 | 0 | 4657 | - | 40M| 0 | 400 | 400 |1392 | 400 |1400 | 8 | 0 | 0 | 1.353827e+02 | -- | Inf
6.19/6.24 c 6.1s| 1 | 0 | 5374 | - | 44M| 0 | 400 | 400 |1392 | 400 |1401 | 9 | 0 | 0 | 1.353964e+02 | -- | Inf
6.89/6.92 c 6.8s| 1 | 0 | 5863 | - | 48M| 0 | 400 | 400 |1392 | 400 |1402 | 10 | 0 | 0 | 1.354063e+02 | -- | Inf
7.59/7.67 c 7.5s| 1 | 0 | 6520 | - | 53M| 0 | 400 | 400 |1392 | 400 |1403 | 11 | 0 | 0 | 1.354234e+02 | -- | Inf
8.49/8.50 c 8.3s| 1 | 0 | 7346 | - | 56M| 0 | 400 | 400 |1392 | 400 |1404 | 12 | 0 | 0 | 1.354414e+02 | -- | Inf
9.29/9.30 c 9.1s| 1 | 0 | 8120 | - | 61M| 0 | 400 | 400 |1392 | 400 |1405 | 13 | 0 | 0 | 1.354527e+02 | -- | Inf
10.08/10.10 c 9.9s| 1 | 0 | 8908 | - | 65M| 0 | 400 | 400 |1392 | 400 |1406 | 14 | 0 | 0 | 1.354669e+02 | -- | Inf
10.89/10.93 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
10.89/10.93 c 10.7s| 1 | 0 | 9719 | - | 68M| 0 | 400 | 400 |1392 | 400 |1407 | 15 | 0 | 0 | 1.354776e+02 | -- | Inf
11.79/11.86 c 11.6s| 1 | 0 | 10706 | - | 72M| 0 | 400 | 400 |1392 | 400 |1408 | 16 | 0 | 0 | 1.354893e+02 | -- | Inf
12.59/12.61 c 12.4s| 1 | 0 | 11350 | - | 76M| 0 | 400 | 400 |1392 | 400 |1409 | 17 | 0 | 0 | 1.354999e+02 | -- | Inf
13.49/13.51 c 13.3s| 1 | 0 | 12188 | - | 80M| 0 | 400 | 400 |1392 | 400 |1410 | 18 | 0 | 0 | 1.355100e+02 | -- | Inf
14.40/14.46 c 14.2s| 1 | 0 | 13154 | - | 84M| 0 | 400 | 400 |1392 | 400 |1411 | 19 | 0 | 0 | 1.355175e+02 | -- | Inf
15.39/15.48 c 15.2s| 1 | 0 | 14197 | - | 88M| 0 | 400 | 400 |1392 | 400 |1412 | 20 | 0 | 0 | 1.355253e+02 | -- | Inf
15.89/15.93 c 15.6s| 1 | 0 | 14608 | - | 88M| 0 | 400 | 400 |1392 | 400 |1413 | 21 | 0 | 0 | 1.355264e+02 | -- | Inf
16.49/16.56 c 16.2s| 1 | 0 | 15308 | - | 88M| 0 | 400 | 400 |1392 | 400 |1414 | 22 | 0 | 0 | 1.355276e+02 | -- | Inf
17.09/17.12 c 16.8s| 1 | 0 | 15900 | - | 88M| 0 | 400 | 400 |1392 | 400 |1415 | 23 | 0 | 0 | 1.355286e+02 | -- | Inf
27.88/27.91 c 27.4s| 1 | 2 | 15900 | - | 88M| 0 | 400 | 400 |1392 | 400 |1415 | 23 | 0 | 17 | 1.355286e+02 | -- | Inf
27.88/27.95 o 200
27.88/27.95 c *27.5s| 68 | 1 | 15900 | 0.0 | 88M| 18 | - | 400 |1350 | 0 | 0 | 23 | 37 | 17 | 1.356632e+02 | 2.000000e+02 | 47.42%
27.88/27.96 c
27.88/27.96 c SCIP Status : problem is solved [optimal solution found]
27.88/27.96 c Solving Time (sec) : 27.48
27.88/27.96 c Solving Nodes : 74
27.88/27.96 c Primal Bound : +2.00000000000000e+02 (1 solutions)
27.88/27.96 c Dual Bound : +2.00000000000000e+02
27.88/27.96 c Gap : 0.00 %
27.88/27.96 s OPTIMUM FOUND
27.88/27.96 v x400 -x399 x398 -x397 -x396 x395 -x394 x393 -x392 x391 -x390 x389 x388 -x387 -x386 x385 -x384 x383 x382 -x381 x380 -x379 -x378
27.88/27.96 v x377 x376 -x375 -x374 x373 -x372 x371 -x370 x369 x368 -x367 x366 -x365 -x364 x363 x362 -x361 -x360 x359 -x358 x357 x356 -x355
27.88/27.96 v -x354 x353 x352 -x351 x350 -x349 x348 -x347 x346 -x345 -x344 x343 -x342 x341 x340 -x339 x338 -x337 x336 -x335 -x334 x333 x332
27.88/27.96 v -x331 x330 -x329 -x328 x327 x326 -x325 -x324 x323 -x322 x321 -x320 x319 -x318 x317 -x316 x315 -x314 x313 -x312 x311 x310 -x309
27.88/27.96 v x308 -x307 -x306 x305 x304 -x303 x302 -x301 x300 -x299 x298 -x297 -x296 x295 x294 -x293 -x292 x291 -x290 x289 -x288 x287
27.88/27.96 v x286 -x285 x284 -x283 x282 -x281 x280 -x279 -x278 x277 -x276 x275 -x274 x273 -x272 x271 -x270 x269 x268 -x267 x266 -x265 x264
27.88/27.96 v -x263 x262 -x261 x260 -x259 x258 -x257 -x256 x255 -x254 x253 x252 -x251 -x250 x249 -x248 x247 x246 -x245 -x244 x243 -x242 x241
27.88/27.96 v -x240 x239 x238 -x237 -x236 x235 x234 -x233 -x232 x231 x230 -x229 x228 -x227 -x226 x225 x224 -x223 x222 -x221 -x220 x219 -x218
27.88/27.96 v x217 x216 -x215 -x214 x213 -x212 x211 x210 -x209 x208 -x207 x206 -x205 x204 -x203 x202 -x201 x200 -x199 -x198 x197 -x196
27.88/27.96 v x195 -x194 x193 x192 -x191 x190 -x189 -x188 x187 x186 -x185 x184 -x183 -x182 x181 x180 -x179 x178 -x177 x176 -x175 x174 -x173
27.88/27.96 v -x172 x171 -x170 x169 -x168 x167 -x166 x165 x164 -x163 -x162 x161 x160 -x159 x158 -x157 -x156 x155 -x154 x153 -x152 x151 x150
27.88/27.96 v -x149 -x148 x147 x146 -x145 -x144 x143 -x142 x141 x140 -x139 x138 -x137 x136 -x135 x134 -x133 -x132 x131 -x130 x129 x128 -x127
27.88/27.96 v x126 -x125 -x124 x123 x122 -x121 -x120 x119 x118 -x117 -x116 x115 x114 -x113 -x112 x111 -x110 x109 -x108 x107 x106 -x105
27.88/27.96 v x104 -x103 -x102 x101 -x100 x99 x98 -x97 x96 -x95 x94 -x93 x92 -x91 x90 -x89 x88 -x87 -x86 x85 x84 -x83 x82 -x81 x80 -x79 x78
27.88/27.96 v -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 x52 -x51 -x50
27.88/27.96 v 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 x24 -x23
27.88/27.96 v -x22 x21 -x20 x19 x18 -x17 x16 -x15 x14 -x13 -x12 x11 x10 -x9 -x8 x7 x6 -x5 -x4 x3 x2 -x1
27.88/27.96 c SCIP Status : problem is solved [optimal solution found]
27.88/27.96 c Solving Time : 27.48
27.88/27.96 c Original Problem :
27.88/27.96 c Problem name : HOME/instance-2666065-1276418974.opb
27.88/27.96 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
27.88/27.96 c Constraints : 1400 initial, 1400 maximal
27.88/27.96 c Presolved Problem :
27.88/27.96 c Problem name : t_HOME/instance-2666065-1276418974.opb
27.88/27.96 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
27.88/27.96 c Constraints : 1392 initial, 1400 maximal
27.88/27.96 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
27.88/27.96 c trivial : 0.00 0 0 0 0 0 0 0 0
27.88/27.96 c dualfix : 0.00 0 0 0 0 0 0 0 0
27.88/27.96 c boundshift : 0.00 0 0 0 0 0 0 0 0
27.88/27.96 c inttobinary : 0.00 0 0 0 0 0 0 0 0
27.88/27.96 c implics : 0.00 0 0 0 0 0 0 0 0
27.88/27.96 c probing : 0.00 0 0 0 0 0 0 0 0
27.88/27.96 c linear : 0.02 0 0 0 0 0 8 0 5
27.88/27.96 c logicor : 0.02 0 0 0 0 0 0 0 0
27.88/27.96 c root node : - 151 - - 151 - - - -
27.88/27.96 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
27.88/27.96 c integral : 0 0 0 1 0 0 0 0 0 2
27.88/27.96 c logicor : 1392+ 24 933 0 1 40 2808 0 0 0
27.88/27.96 c countsols : 0 0 0 0 1 0 0 0 0 0
27.88/27.96 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
27.88/27.96 c integral : 10.45 0.00 0.00 10.45 0.00
27.88/27.96 c logicor : 0.02 0.00 0.02 0.00 0.00
27.88/27.96 c countsols : 0.00 0.00 0.00 0.00 0.00
27.88/27.96 c Propagators : Time Calls Cutoffs DomReds
27.88/27.96 c vbounds : 0.00 2 0 0
27.88/27.96 c rootredcost : 0.00 1 0 0
27.88/27.96 c pseudoobj : 0.01 806 0 0
27.88/27.96 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
27.88/27.96 c propagation : 0.01 40 38 38 3.1 3 3.0 -
27.88/27.96 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
27.88/27.96 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
27.88/27.96 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
27.88/27.96 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
27.88/27.96 c applied globally : - - - 41 3.1 - - -
27.88/27.96 c applied locally : - - - 0 0.0 - - -
27.88/27.96 c Separators : Time Calls Cutoffs DomReds Cuts Conss
27.88/27.96 c cut pool : 0.39 23 - - 3140 - (maximal pool size: 9651)
27.88/27.96 c redcost : 0.00 24 0 0 0 0
27.88/27.96 c impliedbounds : 0.00 24 0 0 0 0
27.88/27.96 c intobj : 0.00 0 0 0 0 0
27.88/27.96 c cgmip : 0.00 0 0 0 0 0
27.88/27.96 c gomory : 3.79 24 0 0 0 0
27.88/27.96 c strongcg : 3.57 20 0 0 10000 0
27.88/27.96 c cmir : 0.07 10 0 0 0 0
27.88/27.96 c flowcover : 0.16 10 0 0 0 0
27.88/27.96 c clique : 0.00 1 0 0 0 0
27.88/27.96 c zerohalf : 0.00 0 0 0 0 0
27.88/27.96 c mcf : 0.00 1 0 0 0 0
27.88/27.96 c rapidlearning : 0.00 0 0 0 0 0
27.88/27.96 c Pricers : Time Calls Vars
27.88/27.96 c problem variables: 0.00 0 0
27.88/27.96 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
27.88/27.96 c relpscost : 10.45 1 0 0 0 0 2
27.88/27.96 c pscost : 0.00 0 0 0 0 0 0
27.88/27.96 c inference : 0.00 51 0 0 0 0 102
27.88/27.96 c mostinf : 0.00 0 0 0 0 0 0
27.88/27.96 c leastinf : 0.00 0 0 0 0 0 0
27.88/27.96 c fullstrong : 0.00 0 0 0 0 0 0
27.88/27.96 c allfullstrong : 0.00 0 0 0 0 0 0
27.88/27.96 c random : 0.00 0 0 0 0 0 0
27.88/27.96 c Primal Heuristics : Time Calls Found
27.88/27.96 c LP solutions : 0.00 - 0
27.88/27.96 c pseudo solutions : 0.00 - 1
27.88/27.96 c oneopt : 0.00 0 0
27.88/27.96 c crossover : 0.00 0 0
27.88/27.96 c trivial : 0.01 2 0
27.88/27.96 c simplerounding : 0.00 0 0
27.88/27.96 c zirounding : 0.00 1 0
27.88/27.96 c rounding : 0.01 24 0
27.88/27.96 c shifting : 0.05 24 0
27.88/27.96 c intshifting : 0.00 0 0
27.88/27.96 c twoopt : 0.00 0 0
27.88/27.96 c fixandinfer : 0.00 0 0
27.88/27.96 c feaspump : 0.02 1 0
27.88/27.96 c coefdiving : 0.00 0 0
27.88/27.96 c pscostdiving : 0.00 0 0
27.88/27.96 c fracdiving : 0.00 0 0
27.88/27.96 c veclendiving : 0.00 0 0
27.88/27.96 c intdiving : 0.00 0 0
27.88/27.96 c actconsdiving : 0.00 0 0
27.88/27.96 c objpscostdiving : 0.00 0 0
27.88/27.96 c rootsoldiving : 0.00 0 0
27.88/27.96 c linesearchdiving : 0.00 0 0
27.88/27.96 c guideddiving : 0.00 0 0
27.88/27.96 c octane : 0.00 0 0
27.88/27.96 c rens : 0.01 0 0
27.88/27.96 c rins : 0.00 0 0
27.88/27.96 c localbranching : 0.00 0 0
27.88/27.96 c mutation : 0.00 0 0
27.88/27.96 c dins : 0.00 0 0
27.88/27.96 c undercover : 0.00 0 0
27.88/27.96 c nlp : 0.00 0 0
27.88/27.96 c trysol : 0.00 0 0
27.88/27.96 c LP : Time Calls Iterations Iter/call Iter/sec
27.88/27.96 c primal LP : 0.00 0 0 0.00 -
27.88/27.96 c dual LP : 8.79 24 15900 662.50 1808.87
27.88/27.96 c lex dual LP : 0.00 0 0 0.00 -
27.88/27.96 c barrier LP : 0.00 0 0 0.00 -
27.88/27.96 c diving/probing LP: 0.01 0 0 0.00 0.00
27.88/27.96 c strong branching : 10.45 17 17000 1000.00 1626.79
27.88/27.96 c (at root node) : - 17 17000 1000.00 -
27.88/27.96 c conflict analysis: 0.00 0 0 0.00 -
27.88/27.96 c B&B Tree :
27.88/27.96 c number of runs : 1
27.88/27.96 c nodes : 74
27.88/27.96 c nodes (total) : 74
27.88/27.96 c nodes left : 0
27.88/27.96 c max depth : 18
27.88/27.96 c max depth (total): 18
27.88/27.96 c backtracks : 18 (24.3%)
27.88/27.96 c delayed cutoffs : 31
27.88/27.96 c repropagations : 76 (1258 domain reductions, 19 cutoffs)
27.88/27.96 c avg switch length: 3.11
27.88/27.96 c switching time : 0.01
27.88/27.96 c Solution :
27.88/27.96 c Solutions found : 1 (1 improvements)
27.88/27.96 c First Solution : +2.00000000000000e+02 (in run 1, after 68 nodes, 27.47 seconds, depth 3, found by <relaxation>)
27.88/27.96 c Primal Bound : +2.00000000000000e+02 (in run 1, after 68 nodes, 27.47 seconds, depth 3, found by <relaxation>)
27.88/27.96 c Dual Bound : +2.00000000000000e+02
27.88/27.96 c Gap : 0.00 %
27.88/27.96 c Root Dual Bound : +1.35528634877935e+02
27.88/27.96 c Root Iterations : 15900
27.98/28.00 c Time complete: 27.98.
OK 200
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666065-1276418974/watcher-2666065-1276418974 -o /tmp/evaluation-result-2666065-1276418974/solver-2666065-1276418974 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666065-1276418974.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: 0.86 0.94 1.04 3/106 23982 /proc/meminfo: memFree=1846340/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=9288 CPUtime=0 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 1056 0 0 0 0 0 0 0 20 0 1 0 15553746 9510912 977 1992294400 4194304 9819077 140734222162832 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/23982/statm: 2322 987 371 1374 0 943 0 [startup+0.10669 s] /proc/loadavg: 0.86 0.94 1.04 3/106 23982 /proc/meminfo: memFree=1846340/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=17984 CPUtime=0.1 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 4484 0 0 0 8 2 0 0 20 0 1 0 15553746 18415616 3277 1992294400 4194304 9819077 140734222162832 18446744073709551615 6031315 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 4496 3278 557 1374 0 3117 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 17984 [startup+0.2017 s] /proc/loadavg: 0.86 0.94 1.04 3/106 23982 /proc/meminfo: memFree=1846340/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=21020 CPUtime=0.19 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 5088 0 0 0 17 2 0 0 20 0 1 0 15553746 21524480 3617 1992294400 4194304 9819077 140734222162832 18446744073709551615 7316943 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 5255 3617 628 1374 0 3876 0 Current children cumulated CPU time (s) 0.19 Current children cumulated vsize (KiB) 21020 [startup+0.301708 s] /proc/loadavg: 0.86 0.94 1.04 3/106 23982 /proc/meminfo: memFree=1846340/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=21076 CPUtime=0.29 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 5413 0 0 0 27 2 0 0 20 0 1 0 15553746 21581824 3672 1992294400 4194304 9819077 140734222162832 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 5269 3672 628 1374 0 3890 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 21076 [startup+0.701746 s] /proc/loadavg: 0.86 0.94 1.04 3/106 23982 /proc/meminfo: memFree=1846340/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=27424 CPUtime=0.69 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 7142 0 0 0 66 3 0 0 21 0 1 0 15553746 28082176 5215 1992294400 4194304 9819077 140734222162832 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 6856 5215 649 1374 0 5477 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 27424 [startup+1.50082 s] /proc/loadavg: 0.86 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1825624/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=34184 CPUtime=1.49 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 9983 0 0 0 145 4 0 0 23 0 1 0 15553746 35004416 6837 1992294400 4194304 9819077 140734222162832 18446744073709551615 6044178 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 8546 6837 667 1374 0 7167 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 34184 [startup+3.10098 s] /proc/loadavg: 0.86 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1814960/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=49104 CPUtime=3.09 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 16072 0 0 0 302 7 0 0 25 0 1 0 15553746 50282496 10573 1992294400 4194304 9819077 140734222162832 18446744073709551615 7304801 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 12276 10576 667 1374 0 10897 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 49104 [startup+6.30129 s] /proc/loadavg: 0.87 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1791276/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=68184 CPUtime=6.29 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 26389 0 0 0 617 12 0 0 25 0 1 0 15553746 69820416 15289 1992294400 4194304 9819077 140734222162832 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 17046 15289 667 1374 0 15667 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 68184 [startup+12.7009 s] /proc/loadavg: 0.88 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1758664/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=100408 CPUtime=12.69 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 49879 0 0 0 1248 21 0 0 25 0 1 0 15553746 102817792 23204 1992294400 4194304 9819077 140734222162832 18446744073709551615 6047697 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 25102 23204 667 1374 0 23723 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 100408 [startup+25.5011 s] /proc/loadavg: 0.91 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1742172/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=117684 CPUtime=25.49 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 100009 0 0 0 2509 40 0 0 25 0 1 0 15553746 120508416 26683 1992294400 4194304 9819077 140734222162832 18446744073709551615 7304779 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 29421 26684 684 1374 0 28042 0 Current children cumulated CPU time (s) 25.49 Current children cumulated vsize (KiB) 117684 Solver just ended. Dumping a history of the last processes samples [startup+25.6011 s] /proc/loadavg: 0.91 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1742172/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=117684 CPUtime=25.58 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 100448 0 0 0 2518 40 0 0 25 0 1 0 15553746 120508416 26601 1992294400 4194304 9819077 140734222162832 18446744073709551615 7301623 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 29421 26601 684 1374 0 28042 0 Current children cumulated CPU time (s) 25.58 Current children cumulated vsize (KiB) 117684 [startup+27.2003 s] /proc/loadavg: 0.91 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1742296/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=117680 CPUtime=27.18 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 106637 0 0 0 2676 42 0 0 25 0 1 0 15553746 120504320 26700 1992294400 4194304 9819077 140734222162832 18446744073709551615 7306818 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 29420 26700 684 1374 0 28041 0 Current children cumulated CPU time (s) 27.18 Current children cumulated vsize (KiB) 117680 [startup+27.6083 s] /proc/loadavg: 0.91 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1742172/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=117712 CPUtime=27.59 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 108306 0 0 0 2716 43 0 0 25 0 1 0 15553746 120537088 26537 1992294400 4194304 9819077 140734222162832 18446744073709551615 7301627 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23982/statm: 29428 26537 684 1374 0 28049 0 Current children cumulated CPU time (s) 27.59 Current children cumulated vsize (KiB) 117712 [startup+28.0004 s] /proc/loadavg: 0.91 0.94 1.04 2/107 23983 /proc/meminfo: memFree=1742172/2059040 swapFree=4140228/4192956 [pid=23982] ppid=23980 vsize=8240 CPUtime=27.98 /proc/23982/stat : 23982 (pbscip.linux.x8) R 23980 23982 22203 0 -1 4202496 109486 0 0 0 2752 46 0 0 25 0 1 0 15553746 8437760 1264 1992294400 4194304 9819077 140734222162832 18446744073709551615 8648368 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/23982/statm: 2060 1264 697 1374 0 681 0 Current children cumulated CPU time (s) 27.98 Current children cumulated vsize (KiB) 8240 Child status: 0 Real time (s): 28.0013 CPU time (s): 27.9937 CPU user time (s): 27.5288 CPU system time (s): 0.464929 CPU usage (%): 99.9731 Max. virtual memory (cumulated for all children) (KiB): 117732 getrusage(RUSAGE_CHILDREN,...) data: user time used= 27.5288 system time used= 0.464929 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 109490 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= 3 involuntary context switches= 57 runsolver used 0.041993 second user time and 0.149977 second system time The end
Begin job on node018 at 2010-06-13 10:49:34 IDJOB=2666065 IDBENCH=2064 IDSOLVER=1168 FILE ID=node018/2666065-1276418974 PBS_JOBID= 11173282 Free space on /tmp= 62292 MiB SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-200-6_0-yes1-3.opb COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.clp -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2666065-1276418974/watcher-2666065-1276418974 -o /tmp/evaluation-result-2666065-1276418974/solver-2666065-1276418974 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666065-1276418974.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= e81d959a9d7a634134c260bbfba059b7 RANDOM SEED=1989122044 node018.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 : 3000.248 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 : 6000.49 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 : 3000.248 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 : 5599.47 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1846868 kB Buffers: 15832 kB Cached: 108356 kB SwapCached: 5692 kB Active: 88024 kB Inactive: 48608 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1846868 kB SwapTotal: 4192956 kB SwapFree: 4140228 kB Dirty: 6656 kB Writeback: 0 kB AnonPages: 11072 kB Mapped: 12880 kB Slab: 53824 kB PageTables: 4004 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180488 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= 62288 MiB End job on node018 at 2010-06-13 10:50:02