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-2666082-1276427788.opb>
0.00/0.02 c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 520 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) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 0 upgd conss, 408 impls, 0 clqs
0.00/0.05 c (round 2) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 520 upgd conss, 408 impls, 0 clqs
0.00/0.05 c (0.0s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.05 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.05 c presolving (3 rounds):
0.00/0.05 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
0.00/0.05 c 408 implications, 0 cliques
0.00/0.05 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 520 constraints
0.00/0.05 c 520 constraints of type <logicor>
0.00/0.05 c transformed objective value is always integral (scale: 1)
0.00/0.05 c Presolving Time: 0.03
0.00/0.05 c - non default parameters ----------------------------------------------------------------------
0.00/0.05 c # SCIP version 1.2.1.2
0.00/0.05 c
0.00/0.05 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.05 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.05 c conflict/interconss = 0
0.00/0.05 c
0.00/0.05 c # should binary conflicts be preferred?
0.00/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05 c conflict/preferbinary = TRUE
0.00/0.05 c
0.00/0.05 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.05 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.05 c constraints/agelimit = 1
0.00/0.05 c
0.00/0.05 c # should enforcement of pseudo solution be disabled?
0.00/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05 c constraints/disableenfops = TRUE
0.00/0.05 c
0.00/0.05 c # frequency for displaying node information lines
0.00/0.05 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.05 c display/freq = 10000
0.00/0.05 c
0.00/0.05 c # maximal time in seconds to run
0.00/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05 c limits/time = 1799.99
0.00/0.05 c
0.00/0.05 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05 c limits/memory = 1620
0.00/0.05 c
0.00/0.05 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.05 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.05 c lp/solvefreq = 0
0.00/0.05 c
0.00/0.05 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)
0.00/0.05 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.05 c lp/pricing = a
0.00/0.05 c
0.00/0.05 c # should presolving try to simplify inequalities
0.00/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05 c constraints/linear/simplifyinequalities = TRUE
0.00/0.05 c
0.00/0.05 c # should presolving try to simplify knapsacks
0.00/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.05 c
0.00/0.05 c # priority of node selection rule <dfs> in standard mode
0.00/0.05 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.05 c nodeselection/dfs/stdpriority = 1000000
0.00/0.05 c
0.00/0.05 c -----------------------------------------------------------------------------------------------
0.00/0.05 c start solving
0.00/0.05 c
0.09/0.11 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.09/0.11 c 0.1s| 1 | 0 | 587 | - |1803k| 0 | 328 | 400 | 520 | 400 | 520 | 0 | 0 | 0 | 1.249614e+02 | -- | Inf
0.29/0.36 c 0.3s| 1 | 0 | 721 | - |4073k| 0 | 332 | 400 | 520 | 400 | 525 | 5 | 0 | 0 | 1.256523e+02 | -- | Inf
0.59/0.60 c 0.6s| 1 | 0 | 739 | - |6677k| 0 | 332 | 400 | 520 | 400 | 526 | 6 | 0 | 0 | 1.256550e+02 | -- | Inf
0.79/0.88 c 0.8s| 1 | 0 | 827 | - |9405k| 0 | 329 | 400 | 520 | 400 | 527 | 7 | 0 | 0 | 1.257594e+02 | -- | Inf
1.09/1.15 c 1.1s| 1 | 0 | 901 | - | 12M| 0 | 330 | 400 | 520 | 400 | 528 | 8 | 0 | 0 | 1.258080e+02 | -- | Inf
1.39/1.43 c 1.4s| 1 | 0 | 908 | - | 15M| 0 | 328 | 400 | 520 | 400 | 529 | 9 | 0 | 0 | 1.258080e+02 | -- | Inf
1.69/1.72 c 1.7s| 1 | 0 | 977 | - | 15M| 0 | 332 | 400 | 520 | 400 | 530 | 10 | 0 | 0 | 1.258353e+02 | -- | Inf
1.99/2.02 c 2.0s| 1 | 0 | 1048 | - | 17M| 0 | 335 | 400 | 520 | 400 | 531 | 11 | 0 | 0 | 1.258449e+02 | -- | Inf
2.29/2.34 c 2.3s| 1 | 0 | 1124 | - | 20M| 0 | 337 | 400 | 520 | 400 | 533 | 13 | 0 | 0 | 1.258607e+02 | -- | Inf
2.59/2.64 c 2.6s| 1 | 0 | 1197 | - | 22M| 0 | 333 | 400 | 520 | 400 | 534 | 14 | 0 | 0 | 1.258817e+02 | -- | Inf
2.88/2.96 c 2.9s| 1 | 0 | 1284 | - | 25M| 0 | 326 | 400 | 520 | 400 | 537 | 17 | 0 | 0 | 1.259777e+02 | -- | Inf
3.19/3.25 c 3.2s| 1 | 0 | 1368 | - | 27M| 0 | 325 | 400 | 520 | 400 | 537 | 18 | 0 | 0 | 1.260506e+02 | -- | Inf
3.48/3.54 c 3.5s| 1 | 0 | 1434 | - | 30M| 0 | 325 | 400 | 520 | 400 | 539 | 20 | 0 | 0 | 1.261046e+02 | -- | Inf
3.79/3.84 c 3.8s| 1 | 0 | 1510 | - | 33M| 0 | 328 | 400 | 520 | 400 | 541 | 22 | 0 | 0 | 1.261397e+02 | -- | Inf
4.08/4.16 c 4.1s| 1 | 0 | 1608 | - | 36M| 0 | 338 | 400 | 520 | 400 | 543 | 24 | 0 | 0 | 1.262802e+02 | -- | Inf
4.40/4.44 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
4.40/4.44 c 4.3s| 1 | 0 | 1615 | - | 38M| 0 | 340 | 400 | 520 | 400 | 544 | 25 | 0 | 0 | 1.262802e+02 | -- | Inf
4.69/4.75 c 4.7s| 1 | 0 | 1696 | - | 39M| 0 | 332 | 400 | 520 | 400 | 545 | 26 | 0 | 0 | 1.263260e+02 | -- | Inf
4.99/5.05 c 5.0s| 1 | 0 | 1759 | - | 41M| 0 | 333 | 400 | 520 | 400 | 545 | 28 | 0 | 0 | 1.264301e+02 | -- | Inf
5.28/5.36 c 5.2s| 1 | 0 | 1821 | - | 44M| 0 | 335 | 400 | 520 | 400 | 546 | 29 | 0 | 0 | 1.264661e+02 | -- | Inf
5.59/5.68 c 5.6s| 1 | 0 | 1919 | - | 47M| 0 | 333 | 400 | 520 | 400 | 547 | 30 | 0 | 0 | 1.264963e+02 | -- | Inf
5.98/6.00 c 5.9s| 1 | 0 | 1988 | - | 50M| 0 | 332 | 400 | 520 | 400 | 548 | 31 | 0 | 0 | 1.265225e+02 | -- | Inf
6.08/6.18 c 6.1s| 1 | 0 | 2093 | - | 50M| 0 | 334 | 400 | 520 | 400 | 550 | 33 | 0 | 0 | 1.265870e+02 | -- | Inf
6.29/6.34 c 6.2s| 1 | 0 | 2144 | - | 50M| 0 | 334 | 400 | 520 | 400 | 551 | 34 | 0 | 0 | 1.266045e+02 | -- | Inf
6.39/6.49 c 6.4s| 1 | 0 | 2183 | - | 50M| 0 | 329 | 400 | 520 | 400 | 545 | 35 | 0 | 0 | 1.266128e+02 | -- | Inf
7.49/7.60 c 7.4s| 1 | 2 | 2183 | - | 50M| 0 | 329 | 400 | 520 | 400 | 545 | 35 | 0 | 22 | 1.266128e+02 | -- | Inf
7.69/7.73 o 200
7.69/7.73 c * 7.5s| 367 | 2 | 2183 | 0.0 | 50M| 68 | - | 400 | 338 | 0 | 0 | 35 | 127 | 22 | 1.269913e+02 | 2.000000e+02 | 57.49%
7.69/7.73 c
7.69/7.73 c SCIP Status : problem is solved [optimal solution found]
7.69/7.73 c Solving Time (sec) : 7.55
7.69/7.73 c Solving Nodes : 374
7.69/7.73 c Primal Bound : +2.00000000000000e+02 (1 solutions)
7.69/7.73 c Dual Bound : +2.00000000000000e+02
7.69/7.73 c Gap : 0.00 %
7.69/7.74 s OPTIMUM FOUND
7.69/7.74 v -x400 x399 x398 -x397 -x396 x395 x394 -x393 -x392 x391 -x390 x389 x388 -x387 x386 -x385 x384 -x383 x382 -x381 x380 -x379 -x378
7.69/7.74 v x377 x376 -x375 -x374 x373 x372 -x371 x370 -x369 -x368 x367 x366 -x365 -x364 x363 x362 -x361 -x360 x359 -x358 x357 x356 -x355
7.69/7.74 v x354 -x353 -x352 x351 -x350 x349 -x348 x347 -x346 x345 x344 -x343 x342 -x341 x340 -x339 -x338 x337 -x336 x335 -x334 x333 x332
7.69/7.74 v -x331 -x330 x329 -x328 x327 -x326 x325 x324 -x323 -x322 x321 x320 -x319 x318 -x317 -x316 x315 x314 -x313 -x312 x311 x310 -x309
7.69/7.74 v x308 -x307 x306 -x305 -x304 x303 x302 -x301 -x300 x299 x298 -x297 -x296 x295 x294 -x293 -x292 x291 -x290 x289 x288 -x287
7.69/7.74 v x286 -x285 -x284 x283 x282 -x281 x280 -x279 x278 -x277 -x276 x275 -x274 x273 x272 -x271 -x270 x269 x268 -x267 -x266 x265 -x264
7.69/7.74 v x263 x262 -x261 x260 -x259 -x258 x257 -x256 x255 x254 -x253 x252 -x251 -x250 x249 -x248 x247 -x246 x245 -x244 x243 x242 -x241
7.69/7.74 v -x240 x239 -x238 x237 -x236 x235 -x234 x233 x232 -x231 -x230 x229 -x228 x227 -x226 x225 x224 -x223 x222 -x221 -x220 x219 x218
7.69/7.74 v -x217 x216 -x215 x214 -x213 -x212 x211 -x210 x209 x208 -x207 -x206 x205 x204 -x203 x202 -x201 -x200 x199 x198 -x197 x196
7.69/7.74 v -x195 -x194 x193 -x192 x191 x190 -x189 x188 -x187 x186 -x185 x184 -x183 -x182 x181 -x180 x179 x178 -x177 -x176 x175 x174 -x173
7.69/7.74 v x172 -x171 -x170 x169 -x168 x167 -x166 x165 -x164 x163 -x162 x161 -x160 x159 x158 -x157 x156 -x155 -x154 x153 -x152 x151 x150
7.69/7.74 v -x149 -x148 x147 x146 -x145 x144 -x143 x142 -x141 x140 -x139 x138 -x137 x136 -x135 -x134 x133 -x132 x131 -x130 x129 -x128
7.69/7.74 v x127 -x126 x125 x124 -x123 x122 -x121 -x120 x119 -x118 x117 x116 -x115 -x114 x113 x112 -x111 x110 -x109 -x108 x107 -x106 x105
7.69/7.74 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
7.69/7.74 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
7.69/7.74 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
7.69/7.74 v -x22 x21 x20 -x19 -x18 x17 -x16 x15 -x14 x13 -x12 x11 x10 -x9 x8 -x7 -x6 x5 x4 -x3 -x2 x1
7.69/7.74 c SCIP Status : problem is solved [optimal solution found]
7.69/7.74 c Solving Time : 7.55
7.69/7.74 c Original Problem :
7.69/7.74 c Problem name : HOME/instance-2666082-1276427788.opb
7.69/7.74 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
7.69/7.74 c Constraints : 520 initial, 520 maximal
7.69/7.74 c Presolved Problem :
7.69/7.74 c Problem name : t_HOME/instance-2666082-1276427788.opb
7.69/7.74 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
7.69/7.74 c Constraints : 520 initial, 540 maximal
7.69/7.74 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
7.69/7.74 c trivial : 0.00 0 0 0 0 0 0 0 0
7.69/7.74 c dualfix : 0.00 0 0 0 0 0 0 0 0
7.69/7.74 c boundshift : 0.00 0 0 0 0 0 0 0 0
7.69/7.74 c inttobinary : 0.00 0 0 0 0 0 0 0 0
7.69/7.74 c implics : 0.00 0 0 0 0 0 0 0 0
7.69/7.74 c probing : 0.01 0 0 0 0 0 0 0 0
7.69/7.74 c linear : 0.01 0 0 0 0 0 0 0 1
7.69/7.74 c logicor : 0.00 0 0 0 0 0 0 0 0
7.69/7.74 c root node : - 173 - - 173 - - - -
7.69/7.74 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
7.69/7.74 c integral : 0 0 0 1 0 0 0 0 0 2
7.69/7.74 c logicor : 520+ 24 2721 0 1 82 3016 0 0 0
7.69/7.74 c countsols : 0 0 0 0 1 0 0 0 0 0
7.69/7.74 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
7.69/7.74 c integral : 0.92 0.00 0.00 0.92 0.00
7.69/7.74 c logicor : 0.01 0.00 0.01 0.00 0.00
7.69/7.74 c countsols : 0.00 0.00 0.00 0.00 0.00
7.69/7.74 c Propagators : Time Calls Cutoffs DomReds
7.69/7.74 c vbounds : 0.00 2 0 0
7.69/7.74 c rootredcost : 0.00 1 0 0
7.69/7.74 c pseudoobj : 0.05 2899 0 0
7.69/7.74 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
7.69/7.74 c propagation : 0.00 82 79 79 2.9 51 3.9 -
7.69/7.74 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
7.69/7.74 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
7.69/7.74 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
7.69/7.74 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
7.69/7.74 c applied globally : - - - 130 3.3 - - -
7.69/7.74 c applied locally : - - - 0 0.0 - - -
7.69/7.74 c Separators : Time Calls Cutoffs DomReds Cuts Conss
7.69/7.74 c cut pool : 0.24 23 - - 1283 - (maximal pool size: 5267)
7.69/7.74 c redcost : 0.00 24 0 0 0 0
7.69/7.74 c impliedbounds : 0.00 24 0 0 0 0
7.69/7.74 c intobj : 0.00 0 0 0 0 0
7.69/7.74 c cgmip : 0.00 0 0 0 0 0
7.69/7.74 c gomory : 2.72 24 0 0 78 0
7.69/7.74 c strongcg : 2.92 20 0 0 9207 0
7.69/7.74 c cmir : 0.04 10 0 0 0 0
7.69/7.74 c flowcover : 0.04 10 0 0 0 0
7.69/7.74 c clique : 0.01 1 0 0 0 0
7.69/7.74 c zerohalf : 0.00 0 0 0 0 0
7.69/7.74 c mcf : 0.00 1 0 0 0 0
7.69/7.74 c rapidlearning : 0.00 0 0 0 0 0
7.69/7.74 c Pricers : Time Calls Vars
7.69/7.74 c problem variables: 0.00 0 0
7.69/7.74 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
7.69/7.74 c relpscost : 0.92 1 0 0 0 0 2
7.69/7.74 c pscost : 0.00 0 0 0 0 0 0
7.69/7.74 c inference : 0.02 323 0 0 0 0 646
7.69/7.74 c mostinf : 0.00 0 0 0 0 0 0
7.69/7.74 c leastinf : 0.00 0 0 0 0 0 0
7.69/7.74 c fullstrong : 0.00 0 0 0 0 0 0
7.69/7.74 c allfullstrong : 0.00 0 0 0 0 0 0
7.69/7.74 c random : 0.00 0 0 0 0 0 0
7.69/7.74 c Primal Heuristics : Time Calls Found
7.69/7.74 c LP solutions : 0.00 - 0
7.69/7.74 c pseudo solutions : 0.00 - 1
7.69/7.74 c oneopt : 0.00 0 0
7.69/7.74 c crossover : 0.00 0 0
7.69/7.74 c trivial : 0.00 2 0
7.69/7.74 c simplerounding : 0.00 0 0
7.69/7.74 c zirounding : 0.00 1 0
7.69/7.74 c rounding : 0.02 24 0
7.69/7.74 c shifting : 0.02 24 0
7.69/7.74 c intshifting : 0.00 0 0
7.69/7.74 c twoopt : 0.00 0 0
7.69/7.74 c fixandinfer : 0.00 0 0
7.69/7.74 c feaspump : 0.01 1 0
7.69/7.74 c coefdiving : 0.00 0 0
7.69/7.74 c pscostdiving : 0.00 0 0
7.69/7.74 c fracdiving : 0.00 0 0
7.69/7.74 c veclendiving : 0.00 0 0
7.69/7.74 c intdiving : 0.00 0 0
7.69/7.74 c actconsdiving : 0.00 0 0
7.69/7.74 c objpscostdiving : 0.00 0 0
7.69/7.74 c rootsoldiving : 0.00 0 0
7.69/7.74 c linesearchdiving : 0.00 0 0
7.69/7.74 c guideddiving : 0.00 0 0
7.69/7.74 c octane : 0.00 0 0
7.69/7.74 c rens : 0.01 0 0
7.69/7.74 c rins : 0.00 0 0
7.69/7.74 c localbranching : 0.00 0 0
7.69/7.74 c mutation : 0.00 0 0
7.69/7.74 c dins : 0.00 0 0
7.69/7.74 c undercover : 0.00 0 0
7.69/7.74 c nlp : 0.00 0 0
7.69/7.74 c trysol : 0.00 0 0
7.69/7.74 c LP : Time Calls Iterations Iter/call Iter/sec
7.69/7.74 c primal LP : 0.01 0 0 0.00 0.00
7.69/7.74 c dual LP : 0.36 24 2183 90.96 6063.89
7.69/7.74 c lex dual LP : 0.00 0 0 0.00 -
7.69/7.74 c barrier LP : 0.00 0 0 0.00 -
7.69/7.74 c diving/probing LP: 0.00 0 0 0.00 -
7.69/7.74 c strong branching : 0.92 22 5154 234.27 5602.17
7.69/7.74 c (at root node) : - 22 5154 234.27 -
7.69/7.74 c conflict analysis: 0.00 0 0 0.00 -
7.69/7.74 c B&B Tree :
7.69/7.74 c number of runs : 1
7.69/7.74 c nodes : 374
7.69/7.74 c nodes (total) : 374
7.69/7.74 c nodes left : 0
7.69/7.74 c max depth : 68
7.69/7.74 c max depth (total): 68
7.69/7.74 c backtracks : 37 (9.9%)
7.69/7.74 c delayed cutoffs : 275
7.69/7.74 c repropagations : 488 (1141 domain reductions, 33 cutoffs)
7.69/7.74 c avg switch length: 4.19
7.69/7.74 c switching time : 0.00
7.69/7.74 c Solution :
7.69/7.74 c Solutions found : 1 (1 improvements)
7.69/7.74 c First Solution : +2.00000000000000e+02 (in run 1, after 367 nodes, 7.54 seconds, depth 3, found by <relaxation>)
7.69/7.74 c Primal Bound : +2.00000000000000e+02 (in run 1, after 367 nodes, 7.54 seconds, depth 3, found by <relaxation>)
7.69/7.74 c Dual Bound : +2.00000000000000e+02
7.69/7.74 c Gap : 0.00 %
7.69/7.74 c Root Dual Bound : +1.26612816000004e+02
7.69/7.74 c Root Iterations : 2183
7.69/7.76 c Time complete: 7.75.