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-2666129-1276464739.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
0.03/0.05 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
0.03/0.05 c (0.0s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.03/0.05 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.03/0.05 c presolving (3 rounds):
0.03/0.05 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
0.03/0.05 c 408 implications, 0 cliques
0.03/0.05 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 520 constraints
0.03/0.05 c 520 constraints of type <logicor>
0.03/0.05 c transformed objective value is always integral (scale: 1)
0.03/0.05 c Presolving Time: 0.03
0.03/0.05 c - non default parameters ----------------------------------------------------------------------
0.03/0.05 c # SCIP version 1.2.1.2
0.03/0.05 c
0.03/0.05 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.03/0.05 c # [type: int, range: [-1,2147483647], default: -1]
0.03/0.05 c conflict/interconss = 0
0.03/0.05 c
0.03/0.05 c # should binary conflicts be preferred?
0.03/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.05 c conflict/preferbinary = TRUE
0.03/0.05 c
0.03/0.05 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.03/0.05 c # [type: int, range: [-1,2147483647], default: 0]
0.03/0.05 c constraints/agelimit = 1
0.03/0.05 c
0.03/0.05 c # should enforcement of pseudo solution be disabled?
0.03/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.05 c constraints/disableenfops = TRUE
0.03/0.05 c
0.03/0.05 c # frequency for displaying node information lines
0.03/0.05 c # [type: int, range: [-1,2147483647], default: 100]
0.03/0.05 c display/freq = 10000
0.03/0.05 c
0.03/0.05 c # maximal time in seconds to run
0.03/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.03/0.05 c limits/time = 1799.99
0.03/0.05 c
0.03/0.05 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.03/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.03/0.05 c limits/memory = 1620
0.03/0.05 c
0.03/0.05 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.03/0.05 c # [type: int, range: [-1,2147483647], default: 1]
0.03/0.05 c lp/solvefreq = 0
0.03/0.05 c
0.03/0.05 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)
0.03/0.05 c # [type: char, range: {lafpsqd}, default: l]
0.03/0.05 c lp/pricing = a
0.03/0.05 c
0.03/0.05 c # should presolving try to simplify inequalities
0.03/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.05 c constraints/linear/simplifyinequalities = TRUE
0.03/0.05 c
0.03/0.05 c # should presolving try to simplify knapsacks
0.03/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.05 c constraints/knapsack/simplifyinequalities = TRUE
0.03/0.05 c
0.03/0.05 c # priority of node selection rule <dfs> in standard mode
0.03/0.05 c # [type: int, range: [-536870912,536870911], default: 0]
0.03/0.05 c nodeselection/dfs/stdpriority = 1000000
0.03/0.05 c
0.03/0.05 c -----------------------------------------------------------------------------------------------
0.03/0.05 c start solving
0.03/0.05 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 | 599 | - |1802k| 0 | 326 | 400 | 520 | 400 | 520 | 0 | 0 | 0 | 1.256256e+02 | -- | Inf
0.29/0.39 c 0.3s| 1 | 0 | 695 | - |4347k| 0 | 332 | 400 | 520 | 400 | 524 | 4 | 0 | 0 | 1.262775e+02 | -- | Inf
0.59/0.65 c 0.6s| 1 | 0 | 758 | - |7128k| 0 | 330 | 400 | 520 | 400 | 525 | 5 | 0 | 0 | 1.263257e+02 | -- | Inf
0.89/0.94 c 0.9s| 1 | 0 | 815 | - |9800k| 0 | 329 | 400 | 520 | 400 | 526 | 6 | 0 | 0 | 1.263424e+02 | -- | Inf
1.19/1.24 c 1.2s| 1 | 0 | 857 | - | 12M| 0 | 329 | 400 | 520 | 400 | 527 | 7 | 0 | 0 | 1.263476e+02 | -- | Inf
1.49/1.56 c 1.5s| 1 | 0 | 901 | - | 16M| 0 | 328 | 400 | 520 | 400 | 528 | 8 | 0 | 0 | 1.263556e+02 | -- | Inf
1.89/1.90 c 1.8s| 1 | 0 | 975 | - | 19M| 0 | 332 | 400 | 520 | 400 | 529 | 9 | 0 | 0 | 1.263604e+02 | -- | Inf
2.20/2.23 c 2.2s| 1 | 0 | 1017 | - | 22M| 0 | 332 | 400 | 520 | 400 | 530 | 10 | 0 | 0 | 1.263613e+02 | -- | Inf
2.49/2.55 c 2.5s| 1 | 0 | 1096 | - | 23M| 0 | 338 | 400 | 520 | 400 | 531 | 11 | 0 | 0 | 1.263649e+02 | -- | Inf
2.79/2.85 c 2.8s| 1 | 0 | 1150 | - | 24M| 0 | 334 | 400 | 520 | 400 | 532 | 12 | 0 | 0 | 1.263723e+02 | -- | Inf
3.09/3.15 c 3.1s| 1 | 0 | 1218 | - | 26M| 0 | 333 | 400 | 520 | 400 | 533 | 13 | 0 | 0 | 1.263767e+02 | -- | Inf
3.39/3.42 c 3.4s| 1 | 0 | 1267 | - | 26M| 0 | 333 | 400 | 520 | 400 | 533 | 15 | 0 | 0 | 1.263808e+02 | -- | Inf
3.59/3.69 c 3.6s| 1 | 0 | 1280 | - | 26M| 0 | 333 | 400 | 520 | 400 | 534 | 16 | 0 | 0 | 1.263811e+02 | -- | Inf
3.89/3.97 c 3.9s| 1 | 0 | 1347 | - | 26M| 0 | 327 | 400 | 520 | 400 | 535 | 17 | 0 | 0 | 1.263872e+02 | -- | Inf
4.19/4.25 c 4.2s| 1 | 0 | 1403 | - | 26M| 0 | 327 | 400 | 520 | 400 | 536 | 18 | 0 | 0 | 1.263918e+02 | -- | Inf
4.49/4.53 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
4.49/4.53 c 4.5s| 1 | 0 | 1464 | - | 26M| 0 | 329 | 400 | 520 | 400 | 537 | 19 | 0 | 0 | 1.263945e+02 | -- | Inf
4.69/4.79 c 4.7s| 1 | 0 | 1500 | - | 26M| 0 | 330 | 400 | 520 | 400 | 538 | 20 | 0 | 0 | 1.263964e+02 | -- | Inf
6.79/6.88 c 6.7s| 1 | 2 | 1500 | - | 26M| 0 | 330 | 400 | 520 | 400 | 538 | 20 | 0 | 22 | 1.263964e+02 | -- | Inf
6.89/7.00 o 200
6.89/7.00 c * 6.8s| 291 | 4 | 1500 | 0.0 | 26M| 69 | - | 400 | 407 | 0 | 0 | 20 | 102 | 22 | 1.267166e+02 | 2.000000e+02 | 57.83%
6.99/7.00 c
6.99/7.00 c SCIP Status : problem is solved [optimal solution found]
6.99/7.00 c Solving Time (sec) : 6.85
6.99/7.00 c Solving Nodes : 295
6.99/7.00 c Primal Bound : +2.00000000000000e+02 (1 solutions)
6.99/7.00 c Dual Bound : +2.00000000000000e+02
6.99/7.00 c Gap : 0.00 %
6.99/7.00 s OPTIMUM FOUND
6.99/7.00 v x400 -x399 -x398 x397 -x396 x395 -x394 x393 x392 -x391 x390 -x389 -x388 x387 x386 -x385 -x384 x383 -x382 x381 -x380 x379 -x378
6.99/7.00 v x377 x376 -x375 x374 -x373 -x372 x371 -x370 x369 x368 -x367 -x366 x365 -x364 x363 x362 -x361 -x360 x359 -x358 x357 x356 -x355
6.99/7.00 v -x354 x353 -x352 x351 x350 -x349 x348 -x347 -x346 x345 -x344 x343 -x342 x341 -x340 x339 -x338 x337 x336 -x335 -x334 x333 x332
6.99/7.00 v -x331 x330 -x329 x328 -x327 x326 -x325 x324 -x323 x322 -x321 x320 -x319 x318 -x317 x316 -x315 -x314 x313 -x312 x311 -x310 x309
6.99/7.00 v -x308 x307 x306 -x305 -x304 x303 -x302 x301 -x300 x299 x298 -x297 -x296 x295 -x294 x293 x292 -x291 -x290 x289 x288 -x287
6.99/7.00 v -x286 x285 -x284 x283 -x282 x281 x280 -x279 -x278 x277 x276 -x275 -x274 x273 -x272 x271 x270 -x269 -x268 x267 x266 -x265 -x264
6.99/7.00 v x263 -x262 x261 x260 -x259 x258 -x257 x256 -x255 x254 -x253 -x252 x251 -x250 x249 x248 -x247 x246 -x245 x244 -x243 -x242 x241
6.99/7.00 v x240 -x239 -x238 x237 x236 -x235 x234 -x233 -x232 x231 x230 -x229 -x228 x227 x226 -x225 -x224 x223 -x222 x221 x220 -x219 -x218
6.99/7.00 v x217 -x216 x215 -x214 x213 x212 -x211 -x210 x209 -x208 x207 x206 -x205 x204 -x203 -x202 x201 x200 -x199 x198 -x197 x196
6.99/7.00 v -x195 -x194 x193 -x192 x191 -x190 x189 -x188 x187 -x186 x185 -x184 x183 x182 -x181 -x180 x179 -x178 x177 x176 -x175 x174 -x173
6.99/7.00 v -x172 x171 x170 -x169 x168 -x167 -x166 x165 -x164 x163 -x162 x161 x160 -x159 x158 -x157 -x156 x155 -x154 x153 -x152 x151 -x150
6.99/7.00 v x149 -x148 x147 x146 -x145 x144 -x143 -x142 x141 x140 -x139 -x138 x137 x136 -x135 -x134 x133 x132 -x131 -x130 x129 x128 -x127
6.99/7.00 v x126 -x125 x124 -x123 x122 -x121 x120 -x119 x118 -x117 x116 -x115 x114 -x113 -x112 x111 -x110 x109 -x108 x107 -x106 x105
6.99/7.00 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
6.99/7.00 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
6.99/7.00 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
6.99/7.00 v -x22 x21 -x20 x19 -x18 x17 -x16 x15 -x14 x13 -x12 x11 x10 -x9 -x8 x7 x6 -x5 x4 -x3 -x2 x1
6.99/7.00 c SCIP Status : problem is solved [optimal solution found]
6.99/7.00 c Solving Time : 6.85
6.99/7.00 c Original Problem :
6.99/7.00 c Problem name : HOME/instance-2666129-1276464739.opb
6.99/7.00 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
6.99/7.00 c Constraints : 520 initial, 520 maximal
6.99/7.00 c Presolved Problem :
6.99/7.00 c Problem name : t_HOME/instance-2666129-1276464739.opb
6.99/7.00 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
6.99/7.00 c Constraints : 520 initial, 541 maximal
6.99/7.00 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
6.99/7.00 c trivial : 0.00 0 0 0 0 0 0 0 0
6.99/7.00 c dualfix : 0.00 0 0 0 0 0 0 0 0
6.99/7.00 c boundshift : 0.00 0 0 0 0 0 0 0 0
6.99/7.00 c inttobinary : 0.00 0 0 0 0 0 0 0 0
6.99/7.00 c implics : 0.00 0 0 0 0 0 0 0 0
6.99/7.00 c probing : 0.01 0 0 0 0 0 0 0 0
6.99/7.00 c linear : 0.01 0 0 0 0 0 0 0 1
6.99/7.00 c logicor : 0.00 0 0 0 0 0 0 0 0
6.99/7.00 c root node : - 125 - - 125 - - - -
6.99/7.00 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
6.99/7.00 c integral : 0 0 0 1 0 0 0 0 0 2
6.99/7.00 c logicor : 520+ 17 2530 0 1 55 2961 0 0 0
6.99/7.00 c countsols : 0 0 0 0 1 0 0 0 0 0
6.99/7.00 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
6.99/7.00 c integral : 1.76 0.00 0.00 1.76 0.00
6.99/7.00 c logicor : 0.03 0.00 0.03 0.00 0.00
6.99/7.00 c countsols : 0.00 0.00 0.00 0.00 0.00
6.99/7.00 c Propagators : Time Calls Cutoffs DomReds
6.99/7.00 c vbounds : 0.01 2 0 0
6.99/7.00 c rootredcost : 0.00 1 0 0
6.99/7.00 c pseudoobj : 0.05 2622 0 2
6.99/7.00 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
6.99/7.00 c propagation : 0.01 55 53 53 3.2 53 3.2 -
6.99/7.00 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
6.99/7.00 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
6.99/7.00 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
6.99/7.00 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
6.99/7.00 c applied globally : - - - 106 3.2 - - -
6.99/7.00 c applied locally : - - - 0 0.0 - - -
6.99/7.00 c Separators : Time Calls Cutoffs DomReds Cuts Conss
6.99/7.00 c cut pool : 0.09 16 - - 274 - (maximal pool size: 2380)
6.99/7.00 c redcost : 0.00 17 0 0 0 0
6.99/7.00 c impliedbounds : 0.00 17 0 0 0 0
6.99/7.00 c intobj : 0.00 0 0 0 0 0
6.99/7.00 c cgmip : 0.00 0 0 0 0 0
6.99/7.00 c gomory : 2.08 17 0 0 33 0
6.99/7.00 c strongcg : 2.33 17 0 0 3810 0
6.99/7.00 c cmir : 0.06 10 0 0 0 0
6.99/7.00 c flowcover : 0.03 10 0 0 0 0
6.99/7.00 c clique : 0.00 1 0 0 0 0
6.99/7.00 c zerohalf : 0.00 0 0 0 0 0
6.99/7.00 c mcf : 0.00 1 0 0 0 0
6.99/7.00 c rapidlearning : 0.00 0 0 0 0 0
6.99/7.00 c Pricers : Time Calls Vars
6.99/7.00 c problem variables: 0.00 0 0
6.99/7.00 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
6.99/7.00 c relpscost : 1.76 1 0 0 0 0 2
6.99/7.00 c pscost : 0.00 0 0 0 0 0 0
6.99/7.00 c inference : 0.00 256 0 0 0 0 512
6.99/7.00 c mostinf : 0.00 0 0 0 0 0 0
6.99/7.00 c leastinf : 0.00 0 0 0 0 0 0
6.99/7.00 c fullstrong : 0.00 0 0 0 0 0 0
6.99/7.00 c allfullstrong : 0.00 0 0 0 0 0 0
6.99/7.00 c random : 0.00 0 0 0 0 0 0
6.99/7.00 c Primal Heuristics : Time Calls Found
6.99/7.00 c LP solutions : 0.00 - 0
6.99/7.00 c pseudo solutions : 0.00 - 1
6.99/7.00 c oneopt : 0.00 0 0
6.99/7.00 c crossover : 0.00 0 0
6.99/7.00 c trivial : 0.00 2 0
6.99/7.00 c simplerounding : 0.00 0 0
6.99/7.00 c zirounding : 0.00 1 0
6.99/7.00 c rounding : 0.00 17 0
6.99/7.00 c shifting : 0.03 17 0
6.99/7.00 c intshifting : 0.00 0 0
6.99/7.00 c twoopt : 0.00 0 0
6.99/7.00 c fixandinfer : 0.00 0 0
6.99/7.00 c feaspump : 0.01 1 0
6.99/7.00 c coefdiving : 0.00 0 0
6.99/7.00 c pscostdiving : 0.00 0 0
6.99/7.00 c fracdiving : 0.00 0 0
6.99/7.00 c veclendiving : 0.00 0 0
6.99/7.00 c intdiving : 0.00 0 0
6.99/7.00 c actconsdiving : 0.00 0 0
6.99/7.00 c objpscostdiving : 0.00 0 0
6.99/7.00 c rootsoldiving : 0.00 0 0
6.99/7.00 c linesearchdiving : 0.00 0 0
6.99/7.00 c guideddiving : 0.00 0 0
6.99/7.00 c octane : 0.00 0 0
6.99/7.00 c rens : 0.00 0 0
6.99/7.00 c rins : 0.00 0 0
6.99/7.00 c localbranching : 0.00 0 0
6.99/7.00 c mutation : 0.00 0 0
6.99/7.00 c dins : 0.00 0 0
6.99/7.00 c undercover : 0.00 0 0
6.99/7.00 c nlp : 0.00 0 0
6.99/7.00 c trysol : 0.00 0 0
6.99/7.00 c LP : Time Calls Iterations Iter/call Iter/sec
6.99/7.00 c primal LP : 0.01 0 0 0.00 0.00
6.99/7.00 c dual LP : 0.27 17 1500 88.24 5555.56
6.99/7.00 c lex dual LP : 0.00 0 0 0.00 -
6.99/7.00 c barrier LP : 0.00 0 0 0.00 -
6.99/7.00 c diving/probing LP: 0.01 0 0 0.00 0.00
6.99/7.00 c strong branching : 1.76 22 8151 370.50 4631.25
6.99/7.00 c (at root node) : - 22 8151 370.50 -
6.99/7.00 c conflict analysis: 0.00 0 0 0.00 -
6.99/7.00 c B&B Tree :
6.99/7.00 c number of runs : 1
6.99/7.00 c nodes : 295
6.99/7.00 c nodes (total) : 295
6.99/7.00 c nodes left : 0
6.99/7.00 c max depth : 69
6.99/7.00 c max depth (total): 69
6.99/7.00 c backtracks : 27 (9.2%)
6.99/7.00 c delayed cutoffs : 220
6.99/7.00 c repropagations : 313 (961 domain reductions, 18 cutoffs)
6.99/7.00 c avg switch length: 3.78
6.99/7.00 c switching time : 0.03
6.99/7.00 c Solution :
6.99/7.00 c Solutions found : 1 (1 improvements)
6.99/7.00 c First Solution : +2.00000000000000e+02 (in run 1, after 291 nodes, 6.85 seconds, depth 6, found by <relaxation>)
6.99/7.00 c Primal Bound : +2.00000000000000e+02 (in run 1, after 291 nodes, 6.85 seconds, depth 6, found by <relaxation>)
6.99/7.00 c Dual Bound : +2.00000000000000e+02
6.99/7.00 c Gap : 0.00 %
6.99/7.00 c Root Dual Bound : +1.26396366575512e+02
6.99/7.00 c Root Iterations : 1500
6.99/7.02 c Time complete: 7.01.