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-2666135-1276467904.opb>
0.00/0.02 c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 600 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
0.02/0.05 c (round 2) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 600 upgd conss, 408 impls, 0 clqs
0.02/0.06 c (0.0s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.02/0.06 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.02/0.06 c presolving (3 rounds):
0.02/0.06 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
0.02/0.06 c 408 implications, 0 cliques
0.02/0.06 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 600 constraints
0.02/0.06 c 600 constraints of type <logicor>
0.02/0.06 c transformed objective value is always integral (scale: 1)
0.02/0.06 c Presolving Time: 0.03
0.02/0.06 c - non default parameters ----------------------------------------------------------------------
0.02/0.06 c # SCIP version 1.2.1.2
0.02/0.06 c
0.02/0.06 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.02/0.06 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.06 c conflict/interconss = 0
0.02/0.06 c
0.02/0.06 c # should binary conflicts be preferred?
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c conflict/preferbinary = TRUE
0.02/0.06 c
0.02/0.06 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.02/0.06 c # [type: int, range: [-1,2147483647], default: 0]
0.02/0.06 c constraints/agelimit = 1
0.02/0.06 c
0.02/0.06 c # should enforcement of pseudo solution be disabled?
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c constraints/disableenfops = TRUE
0.02/0.06 c
0.02/0.06 c # frequency for displaying node information lines
0.02/0.06 c # [type: int, range: [-1,2147483647], default: 100]
0.02/0.06 c display/freq = 10000
0.02/0.06 c
0.02/0.06 c # maximal time in seconds to run
0.02/0.06 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.06 c limits/time = 1799.99
0.02/0.06 c
0.02/0.06 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.02/0.06 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.06 c limits/memory = 1620
0.02/0.06 c
0.02/0.06 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.02/0.06 c # [type: int, range: [-1,2147483647], default: 1]
0.02/0.06 c lp/solvefreq = 0
0.02/0.06 c
0.02/0.06 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)
0.02/0.06 c # [type: char, range: {lafpsqd}, default: l]
0.02/0.06 c lp/pricing = a
0.02/0.06 c
0.02/0.06 c # should presolving try to simplify inequalities
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c constraints/linear/simplifyinequalities = TRUE
0.02/0.06 c
0.02/0.06 c # should presolving try to simplify knapsacks
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c constraints/knapsack/simplifyinequalities = TRUE
0.02/0.06 c
0.02/0.06 c # priority of node selection rule <dfs> in standard mode
0.02/0.06 c # [type: int, range: [-536870912,536870911], default: 0]
0.02/0.06 c nodeselection/dfs/stdpriority = 1000000
0.02/0.06 c
0.02/0.06 c -----------------------------------------------------------------------------------------------
0.02/0.06 c start solving
0.02/0.06 c
0.09/0.17 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.09/0.17 c 0.1s| 1 | 0 | 715 | - |1852k| 0 | 399 | 400 | 600 | 400 | 600 | 0 | 0 | 0 | 1.335328e+02 | -- | Inf
0.49/0.55 c 0.5s| 1 | 0 | 771 | - |6886k| 0 | 400 | 400 | 600 | 400 | 601 | 1 | 0 | 0 | 1.336534e+02 | -- | Inf
0.89/0.94 c 0.9s| 1 | 0 | 828 | - | 11M| 0 | 398 | 400 | 600 | 400 | 604 | 4 | 0 | 0 | 1.338335e+02 | -- | Inf
1.29/1.33 c 1.3s| 1 | 0 | 869 | - | 16M| 0 | 395 | 400 | 600 | 400 | 605 | 5 | 0 | 0 | 1.338829e+02 | -- | Inf
1.69/1.73 c 1.7s| 1 | 0 | 886 | - | 22M| 0 | 398 | 400 | 600 | 400 | 606 | 6 | 0 | 0 | 1.339104e+02 | -- | Inf
2.10/2.16 c 2.1s| 1 | 0 | 928 | - | 27M| 0 | 399 | 400 | 600 | 400 | 607 | 7 | 0 | 0 | 1.339533e+02 | -- | Inf
2.49/2.56 c 2.5s| 1 | 0 | 957 | - | 29M| 0 | 399 | 400 | 600 | 400 | 608 | 8 | 0 | 0 | 1.339665e+02 | -- | Inf
2.89/2.94 c 2.9s| 1 | 0 | 995 | - | 30M| 0 | 397 | 400 | 600 | 400 | 609 | 9 | 0 | 0 | 1.339804e+02 | -- | Inf
3.30/3.32 c 3.2s| 1 | 0 | 1032 | - | 31M| 0 | 399 | 400 | 600 | 400 | 610 | 10 | 0 | 0 | 1.339889e+02 | -- | Inf
3.69/3.70 c 3.6s| 1 | 0 | 1038 | - | 31M| 0 | 399 | 400 | 600 | 400 | 611 | 11 | 0 | 0 | 1.339895e+02 | -- | Inf
3.99/4.09 c 4.0s| 1 | 0 | 1054 | - | 31M| 0 | 398 | 400 | 600 | 400 | 612 | 12 | 0 | 0 | 1.339917e+02 | -- | Inf
4.40/4.49 c 4.4s| 1 | 0 | 1072 | - | 31M| 0 | 398 | 400 | 600 | 400 | 613 | 13 | 0 | 0 | 1.339946e+02 | -- | Inf
6.29/6.33 c 6.2s| 1 | 2 | 1072 | - | 31M| 0 | 398 | 400 | 600 | 400 | 613 | 13 | 0 | 17 | 1.339946e+02 | -- | Inf
7.60/7.63 o 200
7.60/7.63 c * 7.3s| 3153 | 6 | 1072 | 0.0 | 31M| 65 | - | 400 | 543 | 0 | 0 | 13 |2226 | 17 | 1.341894e+02 | 2.000000e+02 | 49.04%
7.69/7.75 c
7.69/7.75 c SCIP Status : problem is solved [optimal solution found]
7.69/7.75 c Solving Time (sec) : 7.46
7.69/7.75 c Solving Nodes : 3457
7.69/7.75 c Primal Bound : +2.00000000000000e+02 (1 solutions)
7.69/7.75 c Dual Bound : +2.00000000000000e+02
7.69/7.75 c Gap : 0.00 %
7.69/7.75 s OPTIMUM FOUND
7.69/7.75 v x400 -x399 -x398 x397 -x396 x395 -x394 x393 -x392 x391 -x390 x389 x388 -x387 -x386 x385 x384 -x383 -x382 x381 x380 -x379 x378 -x377
7.69/7.75 v -x376 x375 -x374 x373 x372 -x371 -x370 x369 x368 -x367 -x366 x365 x364 -x363 -x362 x361 -x360 x359 -x358 x357 -x356 x355
7.69/7.75 v -x354 x353 x352 -x351 -x350 x349 -x348 x347 -x346 x345 -x344 x343 -x342 x341 x340 -x339 -x338 x337 -x336 x335 x334 -x333 -x332
7.69/7.75 v x331 x330 -x329 -x328 x327 -x326 x325 x324 -x323 -x322 x321 -x320 x319 x318 -x317 x316 -x315 -x314 x313 -x312 x311 x310 -x309
7.69/7.75 v x308 -x307 x306 -x305 x304 -x303 x302 -x301 -x300 x299 -x298 x297 -x296 x295 x294 -x293 -x292 x291 -x290 x289 x288 -x287
7.69/7.75 v x286 -x285 -x284 x283 x282 -x281 -x280 x279 x278 -x277 x276 -x275 x274 -x273 -x272 x271 x270 -x269 x268 -x267 x266 -x265 -x264
7.69/7.75 v x263 -x262 x261 x260 -x259 x258 -x257 -x256 x255 -x254 x253 -x252 x251 x250 -x249 x248 -x247 x246 -x245 -x244 x243 x242 -x241
7.69/7.75 v -x240 x239 x238 -x237 -x236 x235 -x234 x233 -x232 x231 x230 -x229 -x228 x227 -x226 x225 -x224 x223 x222 -x221 x220 -x219 -x218
7.69/7.75 v x217 -x216 x215 -x214 x213 x212 -x211 x210 -x209 x208 -x207 -x206 x205 -x204 x203 x202 -x201 x200 -x199 -x198 x197 -x196
7.69/7.75 v x195 -x194 x193 -x192 x191 -x190 x189 -x188 x187 -x186 x185 x184 -x183 -x182 x181 -x180 x179 x178 -x177 -x176 x175 x174 -x173
7.69/7.75 v -x172 x171 x170 -x169 x168 -x167 x166 -x165 x164 -x163 -x162 x161 x160 -x159 -x158 x157 x156 -x155 -x154 x153 x152 -x151 x150
7.69/7.75 v -x149 -x148 x147 -x146 x145 -x144 x143 x142 -x141 x140 -x139 -x138 x137 -x136 x135 x134 -x133 x132 -x131 x130 -x129 -x128
7.69/7.75 v x127 -x126 x125 x124 -x123 -x122 x121 x120 -x119 x118 -x117 x116 -x115 x114 -x113 x112 -x111 x110 -x109 -x108 x107 -x106 x105
7.69/7.75 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
7.69/7.75 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
7.69/7.75 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
7.69/7.75 v x22 -x21 -x20 x19 x18 -x17 -x16 x15 -x14 x13 -x12 x11 x10 -x9 -x8 x7 x6 -x5 -x4 x3 x2 -x1
7.69/7.75 c SCIP Status : problem is solved [optimal solution found]
7.69/7.75 c Solving Time : 7.46
7.69/7.75 c Original Problem :
7.69/7.75 c Problem name : HOME/instance-2666135-1276467904.opb
7.69/7.75 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
7.69/7.75 c Constraints : 600 initial, 600 maximal
7.69/7.75 c Presolved Problem :
7.69/7.75 c Problem name : t_HOME/instance-2666135-1276467904.opb
7.69/7.75 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
7.69/7.75 c Constraints : 600 initial, 742 maximal
7.69/7.75 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
7.69/7.75 c trivial : 0.00 0 0 0 0 0 0 0 0
7.69/7.75 c dualfix : 0.00 0 0 0 0 0 0 0 0
7.69/7.75 c boundshift : 0.00 0 0 0 0 0 0 0 0
7.69/7.75 c inttobinary : 0.00 0 0 0 0 0 0 0 0
7.69/7.75 c implics : 0.00 0 0 0 0 0 0 0 0
7.69/7.75 c probing : 0.01 0 0 0 0 0 0 0 0
7.69/7.75 c linear : 0.01 0 0 0 0 0 0 0 1
7.69/7.75 c logicor : 0.01 0 0 0 0 0 0 0 0
7.69/7.75 c root node : - 257 - - 257 - - - -
7.69/7.75 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
7.69/7.75 c integral : 0 0 0 1 0 0 0 0 0 2
7.69/7.75 c logicor : 600+ 12 26414 0 1 1210 36920 0 0 0
7.69/7.75 c countsols : 0 0 0 0 1 0 0 0 0 0
7.69/7.75 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
7.69/7.75 c integral : 1.38 0.00 0.00 1.38 0.00
7.69/7.75 c logicor : 0.13 0.01 0.12 0.00 0.00
7.69/7.75 c countsols : 0.00 0.00 0.00 0.00 0.00
7.69/7.75 c Propagators : Time Calls Cutoffs DomReds
7.69/7.75 c vbounds : 0.00 2 0 0
7.69/7.75 c rootredcost : 0.00 1 0 0
7.69/7.75 c pseudoobj : 0.58 30162 0 0
7.69/7.75 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
7.69/7.75 c propagation : 0.05 1210 1209 1209 4.0 1230 3.8 -
7.69/7.75 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
7.69/7.75 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
7.69/7.75 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
7.69/7.75 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
7.69/7.75 c applied globally : - - - 2439 3.9 - - -
7.69/7.75 c applied locally : - - - 0 0.0 - - -
7.69/7.75 c Separators : Time Calls Cutoffs DomReds Cuts Conss
7.69/7.75 c cut pool : 0.06 11 - - 207 - (maximal pool size: 2598)
7.69/7.75 c redcost : 0.00 12 0 0 0 0
7.69/7.75 c impliedbounds : 0.00 12 0 0 0 0
7.69/7.75 c intobj : 0.00 0 0 0 0 0
7.69/7.75 c cgmip : 0.00 0 0 0 0 0
7.69/7.75 c gomory : 2.06 12 0 0 4 0
7.69/7.75 c strongcg : 2.21 12 0 0 2900 0
7.69/7.75 c cmir : 0.06 10 0 0 0 0
7.69/7.75 c flowcover : 0.04 10 0 0 0 0
7.69/7.75 c clique : 0.00 1 0 0 0 0
7.69/7.75 c zerohalf : 0.00 0 0 0 0 0
7.69/7.75 c mcf : 0.00 1 0 0 0 0
7.69/7.75 c rapidlearning : 0.00 0 0 0 0 0
7.69/7.75 c Pricers : Time Calls Vars
7.69/7.75 c problem variables: 0.00 0 0
7.69/7.75 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
7.69/7.75 c relpscost : 1.38 1 0 0 0 0 2
7.69/7.75 c pscost : 0.00 0 0 0 0 0 0
7.69/7.75 c inference : 0.19 2705 0 0 0 0 5410
7.69/7.75 c mostinf : 0.00 0 0 0 0 0 0
7.69/7.75 c leastinf : 0.00 0 0 0 0 0 0
7.69/7.75 c fullstrong : 0.00 0 0 0 0 0 0
7.69/7.75 c allfullstrong : 0.00 0 0 0 0 0 0
7.69/7.75 c random : 0.00 0 0 0 0 0 0
7.69/7.75 c Primal Heuristics : Time Calls Found
7.69/7.75 c LP solutions : 0.00 - 0
7.69/7.75 c pseudo solutions : 0.00 - 1
7.69/7.75 c oneopt : 0.00 0 0
7.69/7.75 c crossover : 0.00 0 0
7.69/7.75 c trivial : 0.00 2 0
7.69/7.75 c simplerounding : 0.00 0 0
7.69/7.75 c zirounding : 0.00 1 0
7.69/7.75 c rounding : 0.01 12 0
7.69/7.75 c shifting : 0.02 12 0
7.69/7.75 c intshifting : 0.00 0 0
7.69/7.75 c twoopt : 0.00 0 0
7.69/7.75 c fixandinfer : 0.00 0 0
7.69/7.75 c feaspump : 0.01 1 0
7.69/7.75 c coefdiving : 0.00 0 0
7.69/7.75 c pscostdiving : 0.00 0 0
7.69/7.75 c fracdiving : 0.00 0 0
7.69/7.75 c veclendiving : 0.00 0 0
7.69/7.75 c intdiving : 0.00 0 0
7.69/7.75 c actconsdiving : 0.00 0 0
7.69/7.75 c objpscostdiving : 0.00 0 0
7.69/7.75 c rootsoldiving : 0.00 0 0
7.69/7.75 c linesearchdiving : 0.00 0 0
7.69/7.75 c guideddiving : 0.00 0 0
7.69/7.75 c octane : 0.00 0 0
7.69/7.75 c rens : 0.01 0 0
7.69/7.75 c rins : 0.00 0 0
7.69/7.75 c localbranching : 0.00 0 0
7.69/7.75 c mutation : 0.00 0 0
7.69/7.75 c dins : 0.00 0 0
7.69/7.75 c undercover : 0.00 0 0
7.69/7.75 c nlp : 0.00 0 0
7.69/7.75 c trysol : 0.00 0 0
7.69/7.75 c LP : Time Calls Iterations Iter/call Iter/sec
7.69/7.75 c primal LP : 0.00 0 0 0.00 -
7.69/7.75 c dual LP : 0.26 12 1072 89.33 4123.08
7.69/7.75 c lex dual LP : 0.00 0 0 0.00 -
7.69/7.75 c barrier LP : 0.00 0 0 0.00 -
7.69/7.75 c diving/probing LP: 0.01 0 0 0.00 0.00
7.69/7.75 c strong branching : 1.37 17 4745 279.12 3463.50
7.69/7.75 c (at root node) : - 17 4745 279.12 -
7.69/7.75 c conflict analysis: 0.00 0 0 0.00 -
7.69/7.75 c B&B Tree :
7.69/7.75 c number of runs : 1
7.69/7.75 c nodes : 3457
7.69/7.75 c nodes (total) : 3457
7.69/7.75 c nodes left : 0
7.69/7.75 c max depth : 65
7.69/7.75 c max depth (total): 65
7.69/7.75 c backtracks : 535 (15.5%)
7.69/7.75 c delayed cutoffs : 1956
7.69/7.75 c repropagations : 5401 (17531 domain reductions, 460 cutoffs)
7.69/7.75 c avg switch length: 4.46
7.69/7.75 c switching time : 0.09
7.69/7.75 c Solution :
7.69/7.75 c Solutions found : 1 (1 improvements)
7.69/7.75 c First Solution : +2.00000000000000e+02 (in run 1, after 3153 nodes, 7.35 seconds, depth 13, found by <relaxation>)
7.69/7.75 c Primal Bound : +2.00000000000000e+02 (in run 1, after 3153 nodes, 7.35 seconds, depth 13, found by <relaxation>)
7.69/7.75 c Dual Bound : +2.00000000000000e+02
7.69/7.75 c Gap : 0.00 %
7.69/7.75 c Root Dual Bound : +1.33994551305230e+02
7.69/7.75 c Root Iterations : 1072
7.69/7.77 c Time complete: 7.75.