0.00/0.01 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
0.00/0.01 c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.01 c
0.00/0.01 c user parameter file <scip.set> not found - using default parameters
0.00/0.01 c reading problem <HOME/instance-2666111-1276452774.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
0.00/0.03 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, 600 upgd conss, 408 impls, 0 clqs
0.00/0.06 c (0.0s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.06 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.06 c presolving (3 rounds):
0.00/0.06 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
0.00/0.06 c 408 implications, 0 cliques
0.00/0.06 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 600 constraints
0.00/0.06 c 600 constraints of type <logicor>
0.00/0.06 c transformed objective value is always integral (scale: 1)
0.00/0.06 c Presolving Time: 0.03
0.00/0.06 c - non default parameters ----------------------------------------------------------------------
0.00/0.06 c # SCIP version 1.2.1.2
0.00/0.06 c
0.00/0.06 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.06 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.06 c conflict/interconss = 0
0.00/0.06 c
0.00/0.06 c # should binary conflicts be preferred?
0.00/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.06 c conflict/preferbinary = TRUE
0.00/0.06 c
0.00/0.06 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.06 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.06 c constraints/agelimit = 1
0.00/0.06 c
0.00/0.06 c # should enforcement of pseudo solution be disabled?
0.00/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.06 c constraints/disableenfops = TRUE
0.00/0.06 c
0.00/0.06 c # frequency for displaying node information lines
0.00/0.06 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.06 c display/freq = 10000
0.00/0.06 c
0.00/0.06 c # maximal time in seconds to run
0.00/0.06 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.06 c limits/time = 1799.99
0.00/0.06 c
0.00/0.06 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.06 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.06 c limits/memory = 1620
0.00/0.06 c
0.00/0.06 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.06 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.06 c lp/solvefreq = 0
0.00/0.06 c
0.00/0.06 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)
0.00/0.06 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.06 c lp/pricing = a
0.00/0.06 c
0.00/0.06 c # should presolving try to simplify inequalities
0.00/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.06 c constraints/linear/simplifyinequalities = TRUE
0.00/0.06 c
0.00/0.06 c # should presolving try to simplify knapsacks
0.00/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.06 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.06 c
0.00/0.06 c # priority of node selection rule <dfs> in standard mode
0.00/0.06 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.06 c nodeselection/dfs/stdpriority = 1000000
0.00/0.06 c
0.00/0.06 c -----------------------------------------------------------------------------------------------
0.00/0.06 c start solving
0.00/0.06 c
0.09/0.19 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.09/0.19 c 0.1s| 1 | 0 | 769 | - |1852k| 0 | 400 | 400 | 600 | 400 | 600 | 0 | 0 | 0 | 1.335339e+02 | -- | Inf
0.49/0.55 c 0.5s| 1 | 0 | 789 | - |6875k| 0 | 399 | 400 | 600 | 400 | 601 | 1 | 0 | 0 | 1.336700e+02 | -- | Inf
0.89/0.93 c 0.9s| 1 | 0 | 819 | - | 11M| 0 | 400 | 400 | 600 | 400 | 602 | 2 | 0 | 0 | 1.337059e+02 | -- | Inf
1.29/1.33 c 1.3s| 1 | 0 | 875 | - | 16M| 0 | 398 | 400 | 600 | 400 | 604 | 4 | 0 | 0 | 1.337872e+02 | -- | Inf
1.69/1.75 c 1.7s| 1 | 0 | 918 | - | 21M| 0 | 398 | 400 | 600 | 400 | 605 | 5 | 0 | 0 | 1.338192e+02 | -- | Inf
2.19/2.21 c 2.1s| 1 | 0 | 1035 | - | 25M| 0 | 400 | 400 | 600 | 400 | 607 | 7 | 0 | 0 | 1.339808e+02 | -- | Inf
2.59/2.64 c 2.6s| 1 | 0 | 1098 | - | 30M| 0 | 398 | 400 | 600 | 400 | 609 | 9 | 0 | 0 | 1.341129e+02 | -- | Inf
2.99/3.06 c 3.0s| 1 | 0 | 1157 | - | 33M| 0 | 398 | 400 | 600 | 400 | 610 | 10 | 0 | 0 | 1.341800e+02 | -- | Inf
3.39/3.44 c 3.4s| 1 | 0 | 1193 | - | 34M| 0 | 398 | 400 | 600 | 400 | 611 | 11 | 0 | 0 | 1.341926e+02 | -- | Inf
3.79/3.82 c 3.7s| 1 | 0 | 1209 | - | 35M| 0 | 399 | 400 | 600 | 400 | 612 | 12 | 0 | 0 | 1.341966e+02 | -- | Inf
4.19/4.21 c 4.1s| 1 | 0 | 1271 | - | 35M| 0 | 395 | 400 | 600 | 400 | 613 | 13 | 0 | 0 | 1.342110e+02 | -- | Inf
4.49/4.57 c 4.5s| 1 | 0 | 1285 | - | 35M| 0 | 396 | 400 | 600 | 400 | 614 | 14 | 0 | 0 | 1.342134e+02 | -- | Inf
4.89/4.93 c 4.8s| 1 | 0 | 1338 | - | 35M| 0 | 399 | 400 | 600 | 400 | 615 | 15 | 0 | 0 | 1.342400e+02 | -- | Inf
5.19/5.28 c 5.2s| 1 | 0 | 1368 | - | 35M| 0 | 398 | 400 | 600 | 400 | 616 | 16 | 0 | 0 | 1.342459e+02 | -- | Inf
5.59/5.63 c 5.5s| 1 | 0 | 1386 | - | 35M| 0 | 397 | 400 | 600 | 400 | 617 | 17 | 0 | 0 | 1.342500e+02 | -- | Inf
7.79/7.88 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
7.79/7.88 c 7.7s| 1 | 2 | 1386 | - | 35M| 0 | 397 | 400 | 600 | 400 | 617 | 17 | 0 | 28 | 1.342500e+02 | -- | Inf
8.08/8.10 o 200
8.08/8.10 c * 7.9s| 595 | 11 | 1386 | 0.0 | 35M| 56 | - | 400 | 551 | 0 | 0 | 17 | 375 | 28 | 1.344202e+02 | 2.000000e+02 | 48.79%
8.08/8.16 c
8.08/8.16 c SCIP Status : problem is solved [optimal solution found]
8.08/8.16 c Solving Time (sec) : 7.97
8.08/8.16 c Solving Nodes : 691
8.08/8.16 c Primal Bound : +2.00000000000000e+02 (1 solutions)
8.08/8.16 c Dual Bound : +2.00000000000000e+02
8.08/8.16 c Gap : 0.00 %
8.08/8.16 s OPTIMUM FOUND
8.08/8.16 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
8.08/8.16 v -x376 x375 -x374 x373 x372 -x371 x370 -x369 -x368 x367 x366 -x365 -x364 x363 -x362 x361 -x360 x359 x358 -x357 x356 -x355
8.08/8.16 v -x354 x353 x352 -x351 -x350 x349 -x348 x347 x346 -x345 x344 -x343 -x342 x341 x340 -x339 x338 -x337 x336 -x335 -x334 x333 x332
8.08/8.16 v -x331 -x330 x329 x328 -x327 -x326 x325 -x324 x323 -x322 x321 x320 -x319 -x318 x317 -x316 x315 x314 -x313 x312 -x311 x310 -x309
8.08/8.16 v -x308 x307 -x306 x305 -x304 x303 x302 -x301 x300 -x299 x298 -x297 x296 -x295 -x294 x293 -x292 x291 x290 -x289 x288 -x287
8.08/8.16 v x286 -x285 -x284 x283 x282 -x281 x280 -x279 -x278 x277 x276 -x275 -x274 x273 x272 -x271 -x270 x269 x268 -x267 x266 -x265 -x264
8.08/8.16 v x263 -x262 x261 x260 -x259 x258 -x257 x256 -x255 x254 -x253 x252 -x251 -x250 x249 -x248 x247 -x246 x245 x244 -x243 x242 -x241
8.08/8.16 v x240 -x239 x238 -x237 -x236 x235 -x234 x233 -x232 x231 -x230 x229 x228 -x227 x226 -x225 -x224 x223 -x222 x221 -x220 x219 -x218
8.08/8.16 v x217 x216 -x215 x214 -x213 x212 -x211 x210 -x209 -x208 x207 x206 -x205 -x204 x203 -x202 x201 x200 -x199 -x198 x197 -x196
8.08/8.16 v x195 -x194 x193 -x192 x191 x190 -x189 x188 -x187 -x186 x185 -x184 x183 x182 -x181 -x180 x179 x178 -x177 -x176 x175 -x174 x173
8.08/8.16 v -x172 x171 x170 -x169 -x168 x167 x166 -x165 x164 -x163 x162 -x161 -x160 x159 x158 -x157 -x156 x155 x154 -x153 x152 -x151 x150
8.08/8.16 v -x149 -x148 x147 -x146 x145 x144 -x143 -x142 x141 x140 -x139 x138 -x137 x136 -x135 x134 -x133 -x132 x131 x130 -x129 -x128
8.08/8.16 v x127 -x126 x125 x124 -x123 x122 -x121 -x120 x119 x118 -x117 x116 -x115 x114 -x113 -x112 x111 x110 -x109 x108 -x107 x106 -x105
8.08/8.16 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
8.08/8.16 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
8.08/8.16 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
8.08/8.16 v x22 -x21 -x20 x19 x18 -x17 -x16 x15 x14 -x13 x12 -x11 -x10 x9 -x8 x7 -x6 x5 x4 -x3 -x2 x1
8.08/8.16 c SCIP Status : problem is solved [optimal solution found]
8.08/8.16 c Solving Time : 7.97
8.08/8.16 c Original Problem :
8.08/8.16 c Problem name : HOME/instance-2666111-1276452774.opb
8.08/8.16 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
8.08/8.16 c Constraints : 600 initial, 600 maximal
8.08/8.16 c Presolved Problem :
8.08/8.16 c Problem name : t_HOME/instance-2666111-1276452774.opb
8.08/8.16 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
8.08/8.16 c Constraints : 600 initial, 630 maximal
8.08/8.16 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
8.08/8.16 c trivial : 0.00 0 0 0 0 0 0 0 0
8.08/8.16 c dualfix : 0.00 0 0 0 0 0 0 0 0
8.08/8.16 c boundshift : 0.00 0 0 0 0 0 0 0 0
8.08/8.16 c inttobinary : 0.00 0 0 0 0 0 0 0 0
8.08/8.16 c implics : 0.01 0 0 0 0 0 0 0 0
8.08/8.16 c probing : 0.00 0 0 0 0 0 0 0 0
8.08/8.16 c linear : 0.02 0 0 0 0 0 0 0 1
8.08/8.16 c logicor : 0.00 0 0 0 0 0 0 0 0
8.08/8.16 c root node : - 386 - - 386 - - - -
8.08/8.16 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
8.08/8.16 c integral : 0 0 0 1 0 0 0 0 0 2
8.08/8.16 c logicor : 600+ 15 5232 0 1 217 7237 0 0 0
8.08/8.16 c countsols : 0 0 0 0 1 0 0 0 0 0
8.08/8.16 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
8.08/8.16 c integral : 1.82 0.00 0.00 1.82 0.00
8.08/8.16 c logicor : 0.02 0.00 0.02 0.00 0.00
8.08/8.16 c countsols : 0.00 0.00 0.00 0.00 0.00
8.08/8.16 c Propagators : Time Calls Cutoffs DomReds
8.08/8.16 c vbounds : 0.01 2 0 0
8.08/8.16 c rootredcost : 0.01 1 0 0
8.08/8.16 c pseudoobj : 0.09 5824 2 0
8.08/8.16 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
8.08/8.16 c propagation : 0.00 217 217 217 3.6 214 3.4 -
8.08/8.16 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
8.08/8.16 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
8.08/8.16 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
8.08/8.16 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
8.08/8.16 c applied globally : - - - 431 3.5 - - -
8.08/8.16 c applied locally : - - - 0 0.0 - - -
8.08/8.16 c Separators : Time Calls Cutoffs DomReds Cuts Conss
8.08/8.16 c cut pool : 0.08 14 - - 840 - (maximal pool size: 2976)
8.08/8.16 c redcost : 0.00 15 0 0 0 0
8.08/8.16 c impliedbounds : 0.00 15 0 0 0 0
8.08/8.16 c intobj : 0.00 0 0 0 0 0
8.08/8.16 c cgmip : 0.00 0 0 0 0 0
8.08/8.16 c gomory : 2.54 15 0 0 6 0
8.08/8.16 c strongcg : 2.69 15 0 0 3322 0
8.08/8.16 c cmir : 0.06 10 0 0 0 0
8.08/8.16 c flowcover : 0.03 10 0 0 0 0
8.08/8.16 c clique : 0.00 1 0 0 0 0
8.08/8.16 c zerohalf : 0.00 0 0 0 0 0
8.08/8.16 c mcf : 0.00 1 0 0 0 0
8.08/8.16 c rapidlearning : 0.00 0 0 0 0 0
8.08/8.16 c Pricers : Time Calls Vars
8.08/8.16 c problem variables: 0.00 0 0
8.08/8.16 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
8.08/8.16 c relpscost : 1.82 1 0 0 0 0 2
8.08/8.16 c pscost : 0.00 0 0 0 0 0 0
8.08/8.16 c inference : 0.04 551 0 0 0 0 1102
8.08/8.16 c mostinf : 0.00 0 0 0 0 0 0
8.08/8.16 c leastinf : 0.00 0 0 0 0 0 0
8.08/8.16 c fullstrong : 0.00 0 0 0 0 0 0
8.08/8.16 c allfullstrong : 0.00 0 0 0 0 0 0
8.08/8.16 c random : 0.00 0 0 0 0 0 0
8.08/8.16 c Primal Heuristics : Time Calls Found
8.08/8.16 c LP solutions : 0.00 - 0
8.08/8.16 c pseudo solutions : 0.00 - 1
8.08/8.16 c oneopt : 0.00 0 0
8.08/8.16 c crossover : 0.00 0 0
8.08/8.16 c trivial : 0.00 2 0
8.08/8.16 c simplerounding : 0.00 0 0
8.08/8.16 c zirounding : 0.00 1 0
8.08/8.16 c rounding : 0.02 15 0
8.08/8.16 c shifting : 0.05 15 0
8.08/8.16 c intshifting : 0.00 0 0
8.08/8.16 c twoopt : 0.00 0 0
8.08/8.16 c fixandinfer : 0.00 0 0
8.08/8.16 c feaspump : 0.01 1 0
8.08/8.16 c coefdiving : 0.00 0 0
8.08/8.16 c pscostdiving : 0.00 0 0
8.08/8.16 c fracdiving : 0.00 0 0
8.08/8.16 c veclendiving : 0.00 0 0
8.08/8.16 c intdiving : 0.00 0 0
8.08/8.16 c actconsdiving : 0.00 0 0
8.08/8.16 c objpscostdiving : 0.00 0 0
8.08/8.16 c rootsoldiving : 0.00 0 0
8.08/8.16 c linesearchdiving : 0.00 0 0
8.08/8.16 c guideddiving : 0.00 0 0
8.08/8.16 c octane : 0.00 0 0
8.08/8.16 c rens : 0.01 0 0
8.08/8.16 c rins : 0.00 0 0
8.08/8.16 c localbranching : 0.00 0 0
8.08/8.16 c mutation : 0.00 0 0
8.08/8.16 c dins : 0.00 0 0
8.08/8.16 c undercover : 0.00 0 0
8.08/8.16 c nlp : 0.00 0 0
8.08/8.16 c trysol : 0.00 0 0
8.08/8.16 c LP : Time Calls Iterations Iter/call Iter/sec
8.08/8.16 c primal LP : 0.00 0 0 0.00 -
8.08/8.16 c dual LP : 0.35 15 1386 92.40 3960.00
8.08/8.16 c lex dual LP : 0.00 0 0 0.00 -
8.08/8.16 c barrier LP : 0.00 0 0 0.00 -
8.08/8.16 c diving/probing LP: 0.01 0 0 0.00 0.00
8.08/8.16 c strong branching : 1.82 28 6579 234.96 3614.84
8.08/8.16 c (at root node) : - 28 6579 234.96 -
8.08/8.16 c conflict analysis: 0.00 0 0 0.00 -
8.08/8.16 c B&B Tree :
8.08/8.16 c number of runs : 1
8.08/8.16 c nodes : 691
8.08/8.16 c nodes (total) : 691
8.08/8.16 c nodes left : 0
8.08/8.16 c max depth : 56
8.08/8.16 c max depth (total): 56
8.08/8.16 c backtracks : 102 (14.8%)
8.08/8.16 c delayed cutoffs : 414
8.08/8.16 c repropagations : 1052 (3768 domain reductions, 81 cutoffs)
8.08/8.16 c avg switch length: 4.45
8.08/8.16 c switching time : 0.02
8.08/8.16 c Solution :
8.08/8.16 c Solutions found : 1 (1 improvements)
8.08/8.16 c First Solution : +2.00000000000000e+02 (in run 1, after 595 nodes, 7.92 seconds, depth 15, found by <relaxation>)
8.08/8.16 c Primal Bound : +2.00000000000000e+02 (in run 1, after 595 nodes, 7.92 seconds, depth 15, found by <relaxation>)
8.08/8.16 c Dual Bound : +2.00000000000000e+02
8.08/8.16 c Gap : 0.00 %
8.08/8.16 c Root Dual Bound : +1.34249972677010e+02
8.08/8.16 c Root Iterations : 1386
8.08/8.18 c Time complete: 8.17.