0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [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-2667495-1276418984.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: 0.05
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
0.59/0.61 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.59/0.61 c 0.6s| 1 | 0 | 1566 | - |2730k| 0 | 400 | 400 |1392 | 400 |1392 | 0 | 0 | 0 | 1.346667e+02 | -- | Inf
6.39/6.42 c 6.3s| 1 | 0 | 8502 | - |8193k| 0 | 400 | 400 |1392 | 400 |1393 | 1 | 0 | 0 | 1.349333e+02 | -- | Inf
7.09/7.16 c 7.1s| 1 | 0 | 9103 | - | 12M| 0 | 400 | 400 |1392 | 400 |1394 | 2 | 0 | 0 | 1.351111e+02 | -- | Inf
7.80/7.83 c 7.7s| 1 | 0 | 9620 | - | 17M| 0 | 400 | 400 |1392 | 400 |1395 | 3 | 0 | 0 | 1.351944e+02 | -- | Inf
8.49/8.53 c 8.4s| 1 | 0 | 10168 | - | 22M| 0 | 400 | 400 |1392 | 400 |1396 | 4 | 0 | 0 | 1.352637e+02 | -- | Inf
9.19/9.25 c 9.1s| 1 | 0 | 10694 | - | 26M| 0 | 400 | 400 |1392 | 400 |1397 | 5 | 0 | 0 | 1.353072e+02 | -- | Inf
9.90/9.96 c 9.8s| 1 | 0 | 11181 | - | 31M| 0 | 400 | 400 |1392 | 400 |1398 | 6 | 0 | 0 | 1.353420e+02 | -- | Inf
10.58/10.67 c 10.5s| 1 | 0 | 11639 | - | 35M| 0 | 400 | 400 |1392 | 400 |1399 | 7 | 0 | 0 | 1.353684e+02 | -- | Inf
11.48/11.53 c 11.4s| 1 | 0 | 12307 | - | 40M| 0 | 400 | 400 |1392 | 400 |1400 | 8 | 0 | 0 | 1.353957e+02 | -- | Inf
12.48/12.55 c 12.4s| 1 | 0 | 13101 | - | 45M| 0 | 400 | 400 |1392 | 400 |1401 | 9 | 0 | 0 | 1.354228e+02 | -- | Inf
13.19/13.28 c 13.1s| 1 | 0 | 13524 | - | 48M| 0 | 400 | 400 |1392 | 400 |1402 | 10 | 0 | 0 | 1.354418e+02 | -- | Inf
14.30/14.32 c 14.1s| 1 | 0 | 14436 | - | 52M| 0 | 400 | 400 |1392 | 400 |1403 | 11 | 0 | 0 | 1.354599e+02 | -- | Inf
15.18/15.25 c 15.0s| 1 | 0 | 15146 | - | 57M| 0 | 400 | 400 |1392 | 400 |1404 | 12 | 0 | 0 | 1.354764e+02 | -- | Inf
16.09/16.18 c 15.9s| 1 | 0 | 15832 | - | 61M| 0 | 400 | 400 |1392 | 400 |1405 | 13 | 0 | 0 | 1.354909e+02 | -- | Inf
17.09/17.12 c 16.9s| 1 | 0 | 16546 | - | 65M| 0 | 400 | 400 |1392 | 400 |1406 | 14 | 0 | 0 | 1.354998e+02 | -- | Inf
18.09/18.18 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
18.09/18.18 c 17.9s| 1 | 0 | 17454 | - | 70M| 0 | 400 | 400 |1392 | 400 |1407 | 15 | 0 | 0 | 1.355070e+02 | -- | Inf
19.29/19.36 c 19.1s| 1 | 0 | 18427 | - | 74M| 0 | 400 | 400 |1392 | 400 |1408 | 16 | 0 | 0 | 1.355163e+02 | -- | Inf
20.18/20.27 c 20.0s| 1 | 0 | 19128 | - | 78M| 0 | 400 | 400 |1392 | 400 |1409 | 17 | 0 | 0 | 1.355246e+02 | -- | Inf
21.18/21.24 c 20.9s| 1 | 0 | 19893 | - | 82M| 0 | 400 | 400 |1392 | 400 |1410 | 18 | 0 | 0 | 1.355298e+02 | -- | Inf
22.38/22.42 c 22.1s| 1 | 0 | 20908 | - | 86M| 0 | 400 | 400 |1392 | 400 |1411 | 19 | 0 | 0 | 1.355377e+02 | -- | Inf
23.49/23.56 c 23.2s| 1 | 0 | 21782 | - | 90M| 0 | 400 | 400 |1392 | 400 |1412 | 20 | 0 | 0 | 1.355449e+02 | -- | Inf
24.08/24.10 c 23.8s| 1 | 0 | 22186 | - | 90M| 0 | 400 | 400 |1392 | 400 |1413 | 21 | 0 | 0 | 1.355457e+02 | -- | Inf
24.58/24.68 c 24.4s| 1 | 0 | 22614 | - | 90M| 0 | 400 | 400 |1392 | 400 |1414 | 22 | 0 | 0 | 1.355463e+02 | -- | Inf
25.18/25.21 c 24.9s| 1 | 0 | 23001 | - | 90M| 0 | 400 | 400 |1392 | 400 |1415 | 23 | 0 | 0 | 1.355465e+02 | -- | Inf
49.78/49.90 c 49.3s| 1 | 2 | 23001 | - | 90M| 0 | 400 | 400 |1392 | 400 |1415 | 23 | 0 | 27 | 1.355465e+02 | -- | Inf
50.68/50.72 o 200
50.68/50.72 c *50.0s| 1271 | 5 | 23001 | 0.0 | 90M| 21 | - | 400 |1425 | 0 | 0 | 23 | 798 | 27 | 1.355465e+02 | 2.000000e+02 | 47.55%
51.08/51.16 c
51.08/51.16 c SCIP Status : problem is solved [optimal solution found]
51.08/51.16 c Solving Time (sec) : 50.42
51.08/51.16 c Solving Nodes : 1926
51.08/51.16 c Primal Bound : +2.00000000000000e+02 (1 solutions)
51.08/51.16 c Dual Bound : +2.00000000000000e+02
51.08/51.16 c Gap : 0.00 %
51.08/51.17 s OPTIMUM FOUND
51.08/51.17 v x400 -x399 x398 -x397 -x396 x395 -x394 x393 -x392 x391 -x390 x389 x388 -x387 -x386 x385 -x384 x383 x382 -x381 x380 -x379 -x378
51.08/51.17 v x377 x376 -x375 -x374 x373 -x372 x371 -x370 x369 x368 -x367 x366 -x365 -x364 x363 x362 -x361 -x360 x359 -x358 x357 x356 -x355
51.08/51.17 v -x354 x353 x352 -x351 x350 -x349 x348 -x347 x346 -x345 -x344 x343 -x342 x341 x340 -x339 x338 -x337 x336 -x335 -x334 x333 x332
51.08/51.17 v -x331 x330 -x329 -x328 x327 x326 -x325 -x324 x323 -x322 x321 -x320 x319 -x318 x317 -x316 x315 -x314 x313 -x312 x311 x310 -x309
51.08/51.17 v x308 -x307 -x306 x305 x304 -x303 x302 -x301 x300 -x299 x298 -x297 -x296 x295 x294 -x293 -x292 x291 -x290 x289 -x288 x287
51.08/51.17 v x286 -x285 x284 -x283 x282 -x281 x280 -x279 -x278 x277 -x276 x275 -x274 x273 -x272 x271 -x270 x269 x268 -x267 x266 -x265 x264
51.08/51.17 v -x263 x262 -x261 x260 -x259 x258 -x257 -x256 x255 -x254 x253 x252 -x251 -x250 x249 -x248 x247 x246 -x245 -x244 x243 -x242 x241
51.08/51.17 v -x240 x239 x238 -x237 -x236 x235 x234 -x233 -x232 x231 x230 -x229 x228 -x227 -x226 x225 x224 -x223 x222 -x221 -x220 x219 -x218
51.08/51.17 v x217 x216 -x215 -x214 x213 -x212 x211 x210 -x209 x208 -x207 x206 -x205 x204 -x203 x202 -x201 x200 -x199 -x198 x197 -x196
51.08/51.17 v x195 -x194 x193 x192 -x191 x190 -x189 -x188 x187 x186 -x185 x184 -x183 -x182 x181 x180 -x179 x178 -x177 x176 -x175 x174 -x173
51.08/51.17 v -x172 x171 -x170 x169 -x168 x167 -x166 x165 x164 -x163 -x162 x161 x160 -x159 x158 -x157 -x156 x155 -x154 x153 -x152 x151 x150
51.08/51.17 v -x149 -x148 x147 x146 -x145 -x144 x143 -x142 x141 x140 -x139 x138 -x137 x136 -x135 x134 -x133 -x132 x131 -x130 x129 x128 -x127
51.08/51.17 v x126 -x125 -x124 x123 x122 -x121 -x120 x119 x118 -x117 -x116 x115 x114 -x113 -x112 x111 -x110 x109 -x108 x107 x106 -x105
51.08/51.17 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
51.08/51.17 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
51.08/51.17 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
51.08/51.17 v -x22 x21 -x20 x19 x18 -x17 x16 -x15 x14 -x13 -x12 x11 x10 -x9 -x8 x7 x6 -x5 -x4 x3 x2 -x1
51.08/51.17 c SCIP Status : problem is solved [optimal solution found]
51.08/51.17 c Solving Time : 50.42
51.08/51.17 c Original Problem :
51.08/51.17 c Problem name : HOME/instance-2667495-1276418984.opb
51.08/51.17 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
51.08/51.17 c Constraints : 1400 initial, 1400 maximal
51.08/51.17 c Presolved Problem :
51.08/51.17 c Problem name : t_HOME/instance-2667495-1276418984.opb
51.08/51.17 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
51.08/51.17 c Constraints : 1392 initial, 1438 maximal
51.08/51.17 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
51.08/51.17 c trivial : 0.00 0 0 0 0 0 0 0 0
51.08/51.17 c dualfix : 0.00 0 0 0 0 0 0 0 0
51.08/51.17 c boundshift : 0.00 0 0 0 0 0 0 0 0
51.08/51.17 c inttobinary : 0.00 0 0 0 0 0 0 0 0
51.08/51.17 c implics : 0.00 0 0 0 0 0 0 0 0
51.08/51.17 c probing : 0.01 0 0 0 0 0 0 0 0
51.08/51.17 c linear : 0.02 0 0 0 0 0 8 0 5
51.08/51.17 c logicor : 0.02 0 0 0 0 0 0 0 0
51.08/51.17 c root node : - 121 - - 121 - - - -
51.08/51.17 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
51.08/51.17 c integral : 0 0 0 1 0 0 0 0 0 2
51.08/51.17 c logicor : 1392+ 24 20525 0 1 1069 74915 0 0 0
51.08/51.17 c countsols : 0 0 0 0 1 0 0 0 0 0
51.08/51.17 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
51.08/51.17 c integral : 24.25 0.00 0.00 24.25 0.00
51.08/51.17 c logicor : 0.23 0.00 0.23 0.00 0.00
51.08/51.17 c countsols : 0.00 0.00 0.00 0.00 0.00
51.08/51.17 c Propagators : Time Calls Cutoffs DomReds
51.08/51.17 c vbounds : 0.03 2 0 0
51.08/51.17 c rootredcost : 0.01 1 0 0
51.08/51.17 c pseudoobj : 0.47 21519 0 0
51.08/51.17 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
51.08/51.17 c propagation : 0.04 1069 1028 1028 5.6 239 4.2 -
51.08/51.17 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
51.08/51.17 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
51.08/51.17 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
51.08/51.17 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
51.08/51.17 c applied globally : - - - 1267 5.4 - - -
51.08/51.17 c applied locally : - - - 0 0.0 - - -
51.08/51.17 c Separators : Time Calls Cutoffs DomReds Cuts Conss
51.08/51.17 c cut pool : 0.41 23 - - 2555 - (maximal pool size: 9746)
51.08/51.17 c redcost : 0.00 24 0 0 0 0
51.08/51.17 c impliedbounds : 0.00 24 0 0 0 0
51.08/51.17 c intobj : 0.00 0 0 0 0 0
51.08/51.17 c cgmip : 0.00 0 0 0 0 0
51.08/51.17 c gomory : 3.51 24 0 0 0 0
51.08/51.17 c strongcg : 3.39 20 0 0 10000 0
51.08/51.17 c cmir : 0.07 10 0 0 0 0
51.08/51.17 c flowcover : 0.17 10 0 0 0 0
51.08/51.17 c clique : 0.00 1 0 0 0 0
51.08/51.17 c zerohalf : 0.00 0 0 0 0 0
51.08/51.17 c mcf : 0.00 1 0 0 0 0
51.08/51.17 c rapidlearning : 0.00 0 0 0 0 0
51.08/51.17 c Pricers : Time Calls Vars
51.08/51.17 c problem variables: 0.00 0 0
51.08/51.17 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
51.08/51.17 c relpscost : 24.25 1 0 0 0 0 2
51.08/51.17 c pscost : 0.00 0 0 0 0 0 0
51.08/51.17 c inference : 0.10 1317 0 0 0 0 2634
51.08/51.17 c mostinf : 0.00 0 0 0 0 0 0
51.08/51.17 c leastinf : 0.00 0 0 0 0 0 0
51.08/51.17 c fullstrong : 0.00 0 0 0 0 0 0
51.08/51.17 c allfullstrong : 0.00 0 0 0 0 0 0
51.08/51.17 c random : 0.00 0 0 0 0 0 0
51.08/51.17 c Primal Heuristics : Time Calls Found
51.08/51.17 c LP solutions : 0.00 - 0
51.08/51.17 c pseudo solutions : 0.00 - 1
51.08/51.17 c oneopt : 0.00 0 0
51.08/51.17 c crossover : 0.00 0 0
51.08/51.17 c trivial : 0.00 2 0
51.08/51.17 c simplerounding : 0.00 0 0
51.08/51.17 c zirounding : 0.00 1 0
51.08/51.17 c rounding : 0.03 24 0
51.08/51.17 c shifting : 0.04 24 0
51.08/51.17 c intshifting : 0.00 0 0
51.08/51.17 c twoopt : 0.00 0 0
51.08/51.17 c fixandinfer : 0.00 0 0
51.08/51.17 c feaspump : 5.06 1 0
51.08/51.17 c coefdiving : 0.00 0 0
51.08/51.17 c pscostdiving : 0.00 0 0
51.08/51.17 c fracdiving : 0.00 0 0
51.08/51.17 c veclendiving : 0.00 0 0
51.08/51.17 c intdiving : 0.00 0 0
51.08/51.17 c actconsdiving : 0.00 0 0
51.08/51.17 c objpscostdiving : 0.00 0 0
51.08/51.17 c rootsoldiving : 0.00 0 0
51.08/51.17 c linesearchdiving : 0.00 0 0
51.08/51.17 c guideddiving : 0.00 0 0
51.08/51.17 c octane : 0.00 0 0
51.08/51.17 c rens : 0.00 0 0
51.08/51.17 c rins : 0.00 0 0
51.08/51.17 c localbranching : 0.00 0 0
51.08/51.17 c mutation : 0.00 0 0
51.08/51.17 c dins : 0.00 0 0
51.08/51.17 c undercover : 0.00 0 0
51.08/51.17 c nlp : 0.00 0 0
51.08/51.17 c trysol : 0.00 0 0
51.08/51.17 c LP : Time Calls Iterations Iter/call Iter/sec
51.08/51.17 c primal LP : 0.00 0 0 0.00 -
51.08/51.17 c dual LP : 12.21 24 16625 692.71 1361.59
51.08/51.17 c lex dual LP : 0.00 0 0 0.00 -
51.08/51.17 c barrier LP : 0.00 0 0 0.00 -
51.08/51.17 c diving/probing LP: 5.05 22 6376 289.82 1262.57
51.08/51.17 c strong branching : 24.25 27 27000 1000.00 1113.40
51.08/51.17 c (at root node) : - 27 27000 1000.00 -
51.08/51.17 c conflict analysis: 0.00 0 0 0.00 -
51.08/51.17 c B&B Tree :
51.08/51.17 c number of runs : 1
51.08/51.17 c nodes : 1926
51.08/51.17 c nodes (total) : 1926
51.08/51.17 c nodes left : 0
51.08/51.17 c max depth : 21
51.08/51.17 c max depth (total): 21
51.08/51.17 c backtracks : 511 (26.5%)
51.08/51.17 c delayed cutoffs : 711
51.08/51.17 c repropagations : 1774 (34314 domain reductions, 462 cutoffs)
51.08/51.17 c avg switch length: 2.88
51.08/51.17 c switching time : 0.08
51.08/51.17 c Solution :
51.08/51.17 c Solutions found : 1 (1 improvements)
51.08/51.17 c First Solution : +2.00000000000000e+02 (in run 1, after 1271 nodes, 50.02 seconds, depth 12, found by <relaxation>)
51.08/51.17 c Primal Bound : +2.00000000000000e+02 (in run 1, after 1271 nodes, 50.02 seconds, depth 12, found by <relaxation>)
51.08/51.17 c Dual Bound : +2.00000000000000e+02
51.08/51.17 c Gap : 0.00 %
51.08/51.17 c Root Dual Bound : +1.35546545820915e+02
51.08/51.17 c Root Iterations : 23001
51.18/51.20 c Time complete: 51.18.