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-2667503-1276422107.opb>
0.00/0.02 c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 880 constraints
0.00/0.02 c problem read
0.00/0.02 c presolving settings loaded
0.02/0.03 c presolving:
0.02/0.06 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 880 upgd conss, 400 impls, 0 clqs
0.02/0.08 c (0.1s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.02/0.08 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.02/0.08 c presolving (2 rounds):
0.02/0.08 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.02/0.08 c 400 implications, 0 cliques
0.02/0.08 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 880 constraints
0.02/0.08 c 880 constraints of type <logicor>
0.02/0.08 c transformed objective value is always integral (scale: 1)
0.02/0.08 c Presolving Time: 0.04
0.02/0.08 c - non default parameters ----------------------------------------------------------------------
0.02/0.08 c # SCIP version 1.2.1.2
0.02/0.08 c
0.02/0.08 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.02/0.08 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.08 c conflict/interconss = 0
0.02/0.08 c
0.02/0.08 c # should binary conflicts be preferred?
0.02/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.08 c conflict/preferbinary = TRUE
0.02/0.08 c
0.02/0.08 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.02/0.08 c # [type: int, range: [-1,2147483647], default: 0]
0.02/0.08 c constraints/agelimit = 1
0.02/0.08 c
0.02/0.08 c # should enforcement of pseudo solution be disabled?
0.02/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.08 c constraints/disableenfops = TRUE
0.02/0.08 c
0.02/0.08 c # frequency for displaying node information lines
0.02/0.08 c # [type: int, range: [-1,2147483647], default: 100]
0.02/0.08 c display/freq = 10000
0.02/0.08 c
0.02/0.08 c # maximal time in seconds to run
0.02/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.08 c limits/time = 1799.99
0.02/0.08 c
0.02/0.08 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.02/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.08 c limits/memory = 1620
0.02/0.08 c
0.02/0.08 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.02/0.08 c # [type: int, range: [-1,2147483647], default: 1]
0.02/0.08 c lp/solvefreq = 0
0.02/0.08 c
0.02/0.08 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)
0.02/0.08 c # [type: char, range: {lafpsqd}, default: l]
0.02/0.08 c lp/pricing = a
0.02/0.08 c
0.02/0.08 c # should presolving try to simplify inequalities
0.02/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.08 c constraints/linear/simplifyinequalities = TRUE
0.02/0.08 c
0.02/0.08 c # should presolving try to simplify knapsacks
0.02/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.08 c constraints/knapsack/simplifyinequalities = TRUE
0.02/0.08 c
0.02/0.08 c # priority of node selection rule <dfs> in standard mode
0.02/0.08 c # [type: int, range: [-536870912,536870911], default: 0]
0.02/0.08 c nodeselection/dfs/stdpriority = 1000000
0.02/0.08 c
0.02/0.08 c -----------------------------------------------------------------------------------------------
0.02/0.08 c start solving
0.02/0.08 c
0.30/0.39 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.30/0.39 c 0.3s| 1 | 0 | 1404 | - |2182k| 0 | 400 | 400 | 880 | 400 | 880 | 0 | 0 | 0 | 1.333333e+02 | -- | Inf
3.59/3.61 c 3.5s| 1 | 0 | 6779 | - |7477k| 0 | 400 | 400 | 880 | 400 | 881 | 1 | 0 | 0 | 1.336667e+02 | -- | Inf
4.09/4.14 c 4.1s| 1 | 0 | 7163 | - | 11M| 0 | 400 | 400 | 880 | 400 | 882 | 2 | 0 | 0 | 1.338333e+02 | -- | Inf
4.59/4.63 c 4.5s| 1 | 0 | 7476 | - | 16M| 0 | 400 | 400 | 880 | 400 | 883 | 3 | 0 | 0 | 1.339259e+02 | -- | Inf
5.09/5.12 c 5.0s| 1 | 0 | 7741 | - | 21M| 0 | 400 | 400 | 880 | 400 | 884 | 4 | 0 | 0 | 1.339837e+02 | -- | Inf
5.59/5.64 c 5.5s| 1 | 0 | 8079 | - | 26M| 0 | 400 | 400 | 880 | 400 | 885 | 5 | 0 | 0 | 1.340360e+02 | -- | Inf
6.08/6.19 c 6.1s| 1 | 0 | 8458 | - | 30M| 0 | 400 | 400 | 880 | 400 | 886 | 6 | 0 | 0 | 1.340744e+02 | -- | Inf
6.79/6.87 c 6.7s| 1 | 0 | 9035 | - | 34M| 0 | 400 | 400 | 880 | 400 | 887 | 7 | 0 | 0 | 1.340956e+02 | -- | Inf
7.49/7.53 c 7.4s| 1 | 0 | 9386 | - | 35M| 0 | 400 | 400 | 880 | 400 | 888 | 8 | 0 | 0 | 1.341019e+02 | -- | Inf
7.98/8.00 c 7.9s| 1 | 0 | 9464 | - | 36M| 0 | 400 | 400 | 880 | 400 | 889 | 9 | 0 | 0 | 1.341029e+02 | -- | Inf
8.70/8.70 c 8.6s| 1 | 0 | 10014 | - | 40M| 0 | 400 | 400 | 880 | 400 | 890 | 10 | 0 | 0 | 1.341226e+02 | -- | Inf
9.29/9.36 c 9.2s| 1 | 0 | 10519 | - | 44M| 0 | 400 | 400 | 880 | 400 | 891 | 11 | 0 | 0 | 1.341455e+02 | -- | Inf
9.79/9.87 c 9.7s| 1 | 0 | 10702 | - | 45M| 0 | 400 | 400 | 880 | 400 | 892 | 12 | 0 | 0 | 1.341471e+02 | -- | Inf
10.59/10.66 c 10.5s| 1 | 0 | 11306 | - | 45M| 0 | 400 | 400 | 880 | 400 | 893 | 13 | 0 | 0 | 1.341603e+02 | -- | Inf
10.89/10.93 c 10.8s| 1 | 0 | 11572 | - | 45M| 0 | 400 | 400 | 880 | 400 | 894 | 14 | 0 | 0 | 1.341611e+02 | -- | Inf
11.18/11.24 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
11.18/11.24 c 11.1s| 1 | 0 | 11898 | - | 45M| 0 | 400 | 400 | 880 | 400 | 895 | 15 | 0 | 0 | 1.341628e+02 | -- | Inf
32.48/32.58 c 32.2s| 1 | 2 | 11898 | - | 45M| 0 | 400 | 400 | 880 | 400 | 895 | 15 | 0 | 32 | 1.341628e+02 | -- | Inf
33.08/33.12 o 200
33.08/33.12 c *32.7s| 972 | 6 | 11898 | 0.0 | 45M| 28 | - | 400 | 900 | 0 | 0 | 15 | 687 | 32 | 1.341628e+02 | 2.000000e+02 | 49.07%
33.18/33.28 c
33.18/33.28 c SCIP Status : problem is solved [optimal solution found]
33.18/33.28 c Solving Time (sec) : 32.81
33.18/33.28 c Solving Nodes : 1318
33.18/33.28 c Primal Bound : +2.00000000000000e+02 (1 solutions)
33.18/33.28 c Dual Bound : +2.00000000000000e+02
33.18/33.28 c Gap : 0.00 %
33.18/33.28 s OPTIMUM FOUND
33.18/33.28 v -x400 x399 x398 -x397 -x396 x395 -x394 x393 -x392 x391 x390 -x389 x388 -x387 x386 -x385 -x384 x383 -x382 x381 x380 -x379 -x378
33.18/33.28 v x377 -x376 x375 x374 -x373 x372 -x371 x370 -x369 -x368 x367 x366 -x365 -x364 x363 x362 -x361 x360 -x359 -x358 x357 -x356 x355
33.18/33.28 v -x354 x353 -x352 x351 x350 -x349 -x348 x347 -x346 x345 x344 -x343 -x342 x341 x340 -x339 x338 -x337 x336 -x335 -x334 x333 x332
33.18/33.28 v -x331 -x330 x329 x328 -x327 x326 -x325 -x324 x323 -x322 x321 x320 -x319 -x318 x317 -x316 x315 x314 -x313 -x312 x311 -x310 x309
33.18/33.28 v -x308 x307 -x306 x305 -x304 x303 x302 -x301 x300 -x299 -x298 x297 -x296 x295 -x294 x293 -x292 x291 x290 -x289 -x288 x287
33.18/33.28 v -x286 x285 x284 -x283 x282 -x281 x280 -x279 -x278 x277 x276 -x275 -x274 x273 -x272 x271 x270 -x269 x268 -x267 x266 -x265 x264
33.18/33.28 v -x263 -x262 x261 x260 -x259 -x258 x257 x256 -x255 -x254 x253 -x252 x251 x250 -x249 x248 -x247 -x246 x245 -x244 x243 x242 -x241
33.18/33.28 v x240 -x239 -x238 x237 x236 -x235 -x234 x233 x232 -x231 x230 -x229 -x228 x227 -x226 x225 -x224 x223 x222 -x221 -x220 x219 -x218
33.18/33.28 v x217 x216 -x215 -x214 x213 -x212 x211 -x210 x209 x208 -x207 x206 -x205 x204 -x203 x202 -x201 x200 -x199 x198 -x197 x196
33.18/33.28 v -x195 -x194 x193 -x192 x191 x190 -x189 x188 -x187 -x186 x185 -x184 x183 x182 -x181 x180 -x179 -x178 x177 x176 -x175 x174 -x173
33.18/33.28 v x172 -x171 x170 -x169 x168 -x167 -x166 x165 x164 -x163 x162 -x161 -x160 x159 x158 -x157 -x156 x155 -x154 x153 -x152 x151 x150
33.18/33.28 v -x149 -x148 x147 x146 -x145 -x144 x143 x142 -x141 -x140 x139 -x138 x137 x136 -x135 x134 -x133 x132 -x131 x130 -x129 -x128
33.18/33.28 v x127 x126 -x125 x124 -x123 -x122 x121 -x120 x119 -x118 x117 -x116 x115 x114 -x113 x112 -x111 x110 -x109 x108 -x107 x106 -x105
33.18/33.28 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
33.18/33.28 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
33.18/33.28 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
33.18/33.28 v x22 -x21 x20 -x19 -x18 x17 -x16 x15 x14 -x13 -x12 x11 -x10 x9 x8 -x7 x6 -x5 -x4 x3 x2 -x1
33.18/33.28 c SCIP Status : problem is solved [optimal solution found]
33.18/33.28 c Solving Time : 32.81
33.18/33.28 c Original Problem :
33.18/33.28 c Problem name : HOME/instance-2667503-1276422107.opb
33.18/33.28 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
33.18/33.28 c Constraints : 880 initial, 880 maximal
33.18/33.28 c Presolved Problem :
33.18/33.28 c Problem name : t_HOME/instance-2667503-1276422107.opb
33.18/33.28 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
33.18/33.28 c Constraints : 880 initial, 913 maximal
33.18/33.28 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
33.18/33.28 c trivial : 0.00 0 0 0 0 0 0 0 0
33.18/33.28 c dualfix : 0.00 0 0 0 0 0 0 0 0
33.18/33.28 c boundshift : 0.00 0 0 0 0 0 0 0 0
33.18/33.28 c inttobinary : 0.00 0 0 0 0 0 0 0 0
33.18/33.28 c implics : 0.00 0 0 0 0 0 0 0 0
33.18/33.28 c probing : 0.00 0 0 0 0 0 0 0 0
33.18/33.28 c logicor : 0.02 0 0 0 0 0 0 0 0
33.18/33.28 c root node : - 102 - - 102 - - - -
33.18/33.28 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
33.18/33.28 c integral : 0 0 0 1 0 0 0 0 0 2
33.18/33.28 c logicor : 880+ 16 12724 0 1 653 27560 0 0 0
33.18/33.28 c countsols : 0 0 0 0 1 0 0 0 0 0
33.18/33.28 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
33.18/33.28 c integral : 21.02 0.00 0.00 21.02 0.00
33.18/33.28 c logicor : 0.05 0.00 0.05 0.00 0.00
33.18/33.28 c countsols : 0.00 0.00 0.00 0.00 0.00
33.18/33.28 c Propagators : Time Calls Cutoffs DomReds
33.18/33.28 c vbounds : 0.01 2 0 0
33.18/33.28 c rootredcost : 0.00 1 0 0
33.18/33.28 c pseudoobj : 0.27 13814 0 0
33.18/33.28 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
33.18/33.28 c propagation : 0.01 653 642 642 4.1 291 4.4 -
33.18/33.28 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
33.18/33.28 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
33.18/33.28 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
33.18/33.28 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
33.18/33.28 c applied globally : - - - 933 4.2 - - -
33.18/33.28 c applied locally : - - - 0 0.0 - - -
33.18/33.28 c Separators : Time Calls Cutoffs DomReds Cuts Conss
33.18/33.28 c cut pool : 0.14 15 - - 1499 - (maximal pool size: 4343)
33.18/33.28 c redcost : 0.00 16 0 0 0 0
33.18/33.28 c impliedbounds : 0.00 16 0 0 0 0
33.18/33.28 c intobj : 0.00 0 0 0 0 0
33.18/33.28 c cgmip : 0.00 0 0 0 0 0
33.18/33.28 c gomory : 2.23 16 0 0 0 0
33.18/33.28 c strongcg : 2.33 16 0 0 4629 0
33.18/33.28 c cmir : 0.04 10 0 0 0 0
33.18/33.28 c flowcover : 0.15 10 0 0 0 0
33.18/33.28 c clique : 0.00 1 0 0 0 0
33.18/33.28 c zerohalf : 0.00 0 0 0 0 0
33.18/33.28 c mcf : 0.00 1 0 0 0 0
33.18/33.28 c rapidlearning : 0.00 0 0 0 0 0
33.18/33.28 c Pricers : Time Calls Vars
33.18/33.28 c problem variables: 0.00 0 0
33.18/33.28 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
33.18/33.28 c relpscost : 21.02 1 0 0 0 0 2
33.18/33.28 c pscost : 0.00 0 0 0 0 0 0
33.18/33.28 c inference : 0.06 924 0 0 0 0 1848
33.18/33.28 c mostinf : 0.00 0 0 0 0 0 0
33.18/33.28 c leastinf : 0.00 0 0 0 0 0 0
33.18/33.28 c fullstrong : 0.00 0 0 0 0 0 0
33.18/33.28 c allfullstrong : 0.00 0 0 0 0 0 0
33.18/33.28 c random : 0.00 0 0 0 0 0 0
33.18/33.28 c Primal Heuristics : Time Calls Found
33.18/33.28 c LP solutions : 0.00 - 0
33.18/33.28 c pseudo solutions : 0.00 - 1
33.18/33.28 c oneopt : 0.00 0 0
33.18/33.28 c crossover : 0.00 0 0
33.18/33.28 c trivial : 0.00 2 0
33.18/33.28 c simplerounding : 0.00 0 0
33.18/33.28 c zirounding : 0.00 1 0
33.18/33.28 c rounding : 0.02 16 0
33.18/33.28 c shifting : 0.04 16 0
33.18/33.28 c intshifting : 0.00 0 0
33.18/33.28 c twoopt : 0.00 0 0
33.18/33.28 c fixandinfer : 0.00 0 0
33.18/33.28 c feaspump : 2.72 1 0
33.18/33.28 c coefdiving : 0.00 0 0
33.18/33.28 c pscostdiving : 0.00 0 0
33.18/33.28 c fracdiving : 0.00 0 0
33.18/33.28 c veclendiving : 0.00 0 0
33.18/33.28 c intdiving : 0.00 0 0
33.18/33.28 c actconsdiving : 0.00 0 0
33.18/33.28 c objpscostdiving : 0.00 0 0
33.18/33.28 c rootsoldiving : 0.00 0 0
33.18/33.28 c linesearchdiving : 0.00 0 0
33.18/33.28 c guideddiving : 0.00 0 0
33.18/33.28 c octane : 0.00 0 0
33.18/33.28 c rens : 0.01 0 0
33.18/33.28 c rins : 0.00 0 0
33.18/33.28 c localbranching : 0.00 0 0
33.18/33.28 c mutation : 0.00 0 0
33.18/33.28 c dins : 0.00 0 0
33.18/33.28 c undercover : 0.00 0 0
33.18/33.28 c nlp : 0.00 0 0
33.18/33.28 c trysol : 0.00 0 0
33.18/33.28 c LP : Time Calls Iterations Iter/call Iter/sec
33.18/33.28 c primal LP : 0.01 0 0 0.00 0.00
33.18/33.28 c dual LP : 3.39 16 6836 427.25 2016.52
33.18/33.28 c lex dual LP : 0.00 0 0 0.00 -
33.18/33.28 c barrier LP : 0.00 0 0 0.00 -
33.18/33.28 c diving/probing LP: 2.71 23 5062 220.09 1867.90
33.18/33.28 c strong branching : 21.02 32 32000 1000.00 1522.36
33.18/33.28 c (at root node) : - 32 32000 1000.00 -
33.18/33.28 c conflict analysis: 0.00 0 0 0.00 -
33.18/33.28 c B&B Tree :
33.18/33.28 c number of runs : 1
33.18/33.28 c nodes : 1318
33.18/33.28 c nodes (total) : 1318
33.18/33.28 c nodes left : 0
33.18/33.28 c max depth : 28
33.18/33.28 c max depth (total): 28
33.18/33.28 c backtracks : 318 (24.1%)
33.18/33.28 c delayed cutoffs : 533
33.18/33.28 c repropagations : 1702 (12825 domain reductions, 261 cutoffs)
33.18/33.28 c avg switch length: 3.71
33.18/33.28 c switching time : 0.10
33.18/33.28 c Solution :
33.18/33.28 c Solutions found : 1 (1 improvements)
33.18/33.28 c First Solution : +2.00000000000000e+02 (in run 1, after 972 nodes, 32.66 seconds, depth 16, found by <relaxation>)
33.18/33.28 c Primal Bound : +2.00000000000000e+02 (in run 1, after 972 nodes, 32.66 seconds, depth 16, found by <relaxation>)
33.18/33.28 c Dual Bound : +2.00000000000000e+02
33.18/33.28 c Gap : 0.00 %
33.18/33.28 c Root Dual Bound : +1.34162779900593e+02
33.18/33.28 c Root Iterations : 11898
33.28/33.30 c Time complete: 33.29.