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-2666127-1276464687.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
0.00/0.03 c presolving:
0.00/0.04 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 2 chg coeffs, 0 upgd conss, 416 impls, 0 clqs
0.06/0.06 c (round 2) 0 del vars, 1 del conss, 0 chg bounds, 0 chg sides, 2 chg coeffs, 879 upgd conss, 416 impls, 0 clqs
0.06/0.08 c (0.0s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.06/0.08 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.06/0.08 c presolving (3 rounds):
0.06/0.08 c 0 deleted vars, 1 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 2 changed coefficients
0.06/0.08 c 416 implications, 0 cliques
0.06/0.08 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 879 constraints
0.06/0.08 c 879 constraints of type <logicor>
0.06/0.08 c transformed objective value is always integral (scale: 1)
0.06/0.08 c Presolving Time: 0.04
0.06/0.08 c - non default parameters ----------------------------------------------------------------------
0.06/0.08 c # SCIP version 1.2.1.2
0.06/0.08 c
0.06/0.08 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.06/0.08 c # [type: int, range: [-1,2147483647], default: -1]
0.06/0.08 c conflict/interconss = 0
0.06/0.08 c
0.06/0.08 c # should binary conflicts be preferred?
0.06/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.08 c conflict/preferbinary = TRUE
0.06/0.08 c
0.06/0.08 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.06/0.08 c # [type: int, range: [-1,2147483647], default: 0]
0.06/0.08 c constraints/agelimit = 1
0.06/0.08 c
0.06/0.08 c # should enforcement of pseudo solution be disabled?
0.06/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.08 c constraints/disableenfops = TRUE
0.06/0.08 c
0.06/0.08 c # frequency for displaying node information lines
0.06/0.08 c # [type: int, range: [-1,2147483647], default: 100]
0.06/0.08 c display/freq = 10000
0.06/0.08 c
0.06/0.08 c # maximal time in seconds to run
0.06/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.08 c limits/time = 1799.98
0.06/0.08 c
0.06/0.08 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.06/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.08 c limits/memory = 1620
0.06/0.08 c
0.06/0.08 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.06/0.08 c # [type: int, range: [-1,2147483647], default: 1]
0.06/0.08 c lp/solvefreq = 0
0.06/0.08 c
0.06/0.08 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)
0.06/0.08 c # [type: char, range: {lafpsqd}, default: l]
0.06/0.08 c lp/pricing = a
0.06/0.08 c
0.06/0.08 c # should presolving try to simplify inequalities
0.06/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.08 c constraints/linear/simplifyinequalities = TRUE
0.06/0.08 c
0.06/0.08 c # should presolving try to simplify knapsacks
0.06/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.08 c constraints/knapsack/simplifyinequalities = TRUE
0.06/0.08 c
0.06/0.08 c # priority of node selection rule <dfs> in standard mode
0.06/0.08 c # [type: int, range: [-536870912,536870911], default: 0]
0.06/0.08 c nodeselection/dfs/stdpriority = 1000000
0.06/0.08 c
0.06/0.08 c -----------------------------------------------------------------------------------------------
0.06/0.08 c start solving
0.06/0.08 c
0.20/0.24 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.20/0.24 c 0.2s| 1 | 0 | 795 | - |2182k| 0 | 400 | 400 | 879 | 400 | 879 | 0 | 0 | 0 | 1.340000e+02 | -- | Inf
0.69/0.71 c 0.7s| 1 | 0 | 1133 | - |7230k| 0 | 400 | 400 | 879 | 400 | 880 | 1 | 0 | 0 | 1.343333e+02 | -- | Inf
1.19/1.23 c 1.2s| 1 | 0 | 1667 | - | 11M| 0 | 400 | 400 | 879 | 400 | 881 | 2 | 0 | 0 | 1.344583e+02 | -- | Inf
1.59/1.66 c 1.6s| 1 | 0 | 1947 | - | 15M| 0 | 400 | 400 | 879 | 400 | 882 | 3 | 0 | 0 | 1.345556e+02 | -- | Inf
2.10/2.13 c 2.0s| 1 | 0 | 2126 | - | 20M| 0 | 400 | 400 | 879 | 400 | 883 | 4 | 0 | 0 | 1.345926e+02 | -- | Inf
2.59/2.62 c 2.5s| 1 | 0 | 2511 | - | 24M| 0 | 400 | 400 | 879 | 400 | 884 | 5 | 0 | 0 | 1.346296e+02 | -- | Inf
3.09/3.12 c 3.0s| 1 | 0 | 2935 | - | 28M| 0 | 400 | 400 | 879 | 400 | 885 | 6 | 0 | 0 | 1.346724e+02 | -- | Inf
3.59/3.63 c 3.5s| 1 | 0 | 3347 | - | 32M| 0 | 400 | 400 | 879 | 400 | 886 | 7 | 0 | 0 | 1.346944e+02 | -- | Inf
4.09/4.18 c 4.1s| 1 | 0 | 3894 | - | 36M| 0 | 400 | 400 | 879 | 400 | 887 | 8 | 0 | 0 | 1.347293e+02 | -- | Inf
4.69/4.73 c 4.6s| 1 | 0 | 4212 | - | 37M| 0 | 400 | 400 | 879 | 400 | 888 | 9 | 0 | 0 | 1.347345e+02 | -- | Inf
5.29/5.30 c 5.2s| 1 | 0 | 4504 | - | 37M| 0 | 400 | 400 | 879 | 400 | 889 | 10 | 0 | 0 | 1.347386e+02 | -- | Inf
5.79/5.83 c 5.7s| 1 | 0 | 4732 | - | 37M| 0 | 400 | 400 | 879 | 400 | 890 | 11 | 0 | 0 | 1.347407e+02 | -- | Inf
6.50/6.50 c 6.3s| 1 | 0 | 5238 | - | 37M| 0 | 400 | 400 | 879 | 400 | 891 | 12 | 0 | 0 | 1.347554e+02 | -- | Inf
7.09/7.18 c 7.0s| 1 | 0 | 5696 | - | 37M| 0 | 400 | 400 | 879 | 400 | 892 | 13 | 0 | 0 | 1.347631e+02 | -- | Inf
7.39/7.44 c 7.3s| 1 | 0 | 6013 | - | 37M| 0 | 400 | 400 | 879 | 400 | 893 | 14 | 0 | 0 | 1.347662e+02 | -- | Inf
7.98/8.01 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
7.98/8.01 c 7.8s| 1 | 0 | 6576 | - | 41M| 0 | 400 | 400 | 879 | 400 | 894 | 15 | 0 | 0 | 1.347782e+02 | -- | Inf
8.19/8.24 c 8.1s| 1 | 0 | 6768 | - | 41M| 0 | 400 | 400 | 879 | 400 | 895 | 16 | 0 | 0 | 1.347787e+02 | -- | Inf
15.48/15.58 c 15.3s| 1 | 2 | 6768 | - | 41M| 0 | 400 | 400 | 879 | 400 | 895 | 16 | 0 | 17 | 1.347787e+02 | -- | Inf
16.18/16.22 o 200
16.18/16.22 c *15.8s| 1237 | 4 | 6768 | 0.0 | 41M| 36 | - | 400 | 777 | 0 | 0 | 16 | 921 | 17 | 1.353333e+02 | 2.000000e+02 | 47.78%
16.18/16.27 c
16.18/16.27 c SCIP Status : problem is solved [optimal solution found]
16.18/16.27 c Solving Time (sec) : 15.89
16.18/16.27 c Solving Nodes : 1309
16.18/16.27 c Primal Bound : +2.00000000000000e+02 (1 solutions)
16.18/16.27 c Dual Bound : +2.00000000000000e+02
16.18/16.27 c Gap : 0.00 %
16.18/16.27 s OPTIMUM FOUND
16.18/16.27 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
16.18/16.27 v -x376 x375 -x374 x373 -x372 x371 -x370 x369 -x368 x367 -x366 x365 -x364 x363 x362 -x361 -x360 x359 x358 -x357 -x356 x355
16.18/16.27 v x354 -x353 x352 -x351 -x350 x349 x348 -x347 -x346 x345 -x344 x343 x342 -x341 -x340 x339 x338 -x337 -x336 x335 -x334 x333 x332
16.18/16.27 v -x331 -x330 x329 x328 -x327 -x326 x325 x324 -x323 -x322 x321 x320 -x319 x318 -x317 -x316 x315 -x314 x313 -x312 x311 -x310 x309
16.18/16.27 v x308 -x307 x306 -x305 x304 -x303 x302 -x301 -x300 x299 -x298 x297 -x296 x295 x294 -x293 -x292 x291 x290 -x289 x288 -x287
16.18/16.27 v x286 -x285 x284 -x283 x282 -x281 -x280 x279 -x278 x277 x276 -x275 -x274 x273 -x272 x271 -x270 x269 -x268 x267 -x266 x265 x264
16.18/16.27 v -x263 x262 -x261 -x260 x259 -x258 x257 -x256 x255 -x254 x253 x252 -x251 x250 -x249 -x248 x247 x246 -x245 x244 -x243 -x242 x241
16.18/16.27 v x240 -x239 x238 -x237 x236 -x235 -x234 x233 -x232 x231 -x230 x229 x228 -x227 x226 -x225 x224 -x223 x222 -x221 -x220 x219 -x218
16.18/16.27 v x217 x216 -x215 -x214 x213 -x212 x211 -x210 x209 -x208 x207 -x206 x205 -x204 x203 -x202 x201 x200 -x199 x198 -x197 -x196
16.18/16.27 v x195 -x194 x193 -x192 x191 x190 -x189 x188 -x187 x186 -x185 -x184 x183 -x182 x181 x180 -x179 -x178 x177 x176 -x175 x174 -x173
16.18/16.27 v -x172 x171 -x170 x169 x168 -x167 -x166 x165 -x164 x163 -x162 x161 x160 -x159 -x158 x157 x156 -x155 -x154 x153 x152 -x151 x150
16.18/16.27 v -x149 -x148 x147 -x146 x145 -x144 x143 x142 -x141 x140 -x139 x138 -x137 -x136 x135 x134 -x133 -x132 x131 -x130 x129 x128 -x127
16.18/16.27 v x126 -x125 x124 -x123 x122 -x121 -x120 x119 -x118 x117 x116 -x115 -x114 x113 x112 -x111 x110 -x109 -x108 x107 x106 -x105
16.18/16.27 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
16.18/16.27 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
16.18/16.27 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
16.18/16.27 v -x22 x21 x20 -x19 -x18 x17 -x16 x15 x14 -x13 -x12 x11 -x10 x9 -x8 x7 -x6 x5 -x4 x3 -x2 x1
16.18/16.27 c SCIP Status : problem is solved [optimal solution found]
16.18/16.27 c Solving Time : 15.89
16.18/16.27 c Original Problem :
16.18/16.27 c Problem name : HOME/instance-2666127-1276464687.opb
16.18/16.27 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
16.18/16.27 c Constraints : 880 initial, 880 maximal
16.18/16.27 c Presolved Problem :
16.18/16.27 c Problem name : t_HOME/instance-2666127-1276464687.opb
16.18/16.27 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
16.18/16.27 c Constraints : 879 initial, 925 maximal
16.18/16.27 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
16.18/16.27 c trivial : 0.00 0 0 0 0 0 0 0 0
16.18/16.27 c dualfix : 0.00 0 0 0 0 0 0 0 0
16.18/16.27 c boundshift : 0.00 0 0 0 0 0 0 0 0
16.18/16.27 c inttobinary : 0.00 0 0 0 0 0 0 0 0
16.18/16.27 c implics : 0.00 0 0 0 0 0 0 0 0
16.18/16.27 c probing : 0.00 0 0 0 0 0 0 0 0
16.18/16.27 c linear : 0.02 0 0 0 0 0 1 0 2
16.18/16.27 c logicor : 0.02 0 0 0 0 0 0 0 0
16.18/16.27 c root node : - 145 - - 145 - - - -
16.18/16.27 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
16.18/16.27 c integral : 0 0 0 1 0 0 0 0 0 2
16.18/16.27 c logicor : 879+ 17 12670 0 1 641 29240 0 0 0
16.18/16.27 c countsols : 0 0 0 0 1 0 0 0 0 0
16.18/16.27 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
16.18/16.27 c integral : 7.07 0.00 0.00 7.07 0.00
16.18/16.27 c logicor : 0.10 0.00 0.10 0.00 0.00
16.18/16.27 c countsols : 0.00 0.00 0.00 0.00 0.00
16.18/16.27 c Propagators : Time Calls Cutoffs DomReds
16.18/16.27 c vbounds : 0.01 2 0 0
16.18/16.27 c rootredcost : 0.00 1 0 0
16.18/16.27 c pseudoobj : 0.28 13532 0 0
16.18/16.27 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
16.18/16.27 c propagation : 0.04 641 639 639 5.4 336 4.5 -
16.18/16.27 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
16.18/16.27 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
16.18/16.27 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
16.18/16.27 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
16.18/16.27 c applied globally : - - - 975 5.1 - - -
16.18/16.27 c applied locally : - - - 0 0.0 - - -
16.18/16.27 c Separators : Time Calls Cutoffs DomReds Cuts Conss
16.18/16.27 c cut pool : 0.13 16 - - 2823 - (maximal pool size: 4005)
16.18/16.27 c redcost : 0.00 17 0 0 0 0
16.18/16.27 c impliedbounds : 0.00 17 0 0 0 0
16.18/16.27 c intobj : 0.00 0 0 0 0 0
16.18/16.27 c cgmip : 0.00 0 0 0 0 0
16.18/16.27 c gomory : 2.67 17 0 0 0 0
16.18/16.27 c strongcg : 2.68 17 0 0 4563 0
16.18/16.27 c cmir : 0.05 10 0 0 0 0
16.18/16.27 c flowcover : 0.11 10 0 0 0 0
16.18/16.27 c clique : 0.01 1 0 0 0 0
16.18/16.27 c zerohalf : 0.00 0 0 0 0 0
16.18/16.27 c mcf : 0.00 1 0 0 0 0
16.18/16.27 c rapidlearning : 0.00 0 0 0 0 0
16.18/16.27 c Pricers : Time Calls Vars
16.18/16.27 c problem variables: 0.00 0 0
16.18/16.27 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
16.18/16.27 c relpscost : 7.07 1 0 0 0 0 2
16.18/16.27 c pscost : 0.00 0 0 0 0 0 0
16.18/16.27 c inference : 0.07 940 0 0 0 0 1880
16.18/16.27 c mostinf : 0.00 0 0 0 0 0 0
16.18/16.27 c leastinf : 0.00 0 0 0 0 0 0
16.18/16.27 c fullstrong : 0.00 0 0 0 0 0 0
16.18/16.27 c allfullstrong : 0.00 0 0 0 0 0 0
16.18/16.27 c random : 0.00 0 0 0 0 0 0
16.18/16.27 c Primal Heuristics : Time Calls Found
16.18/16.27 c LP solutions : 0.00 - 0
16.18/16.27 c pseudo solutions : 0.00 - 1
16.18/16.27 c oneopt : 0.00 0 0
16.18/16.27 c crossover : 0.00 0 0
16.18/16.27 c trivial : 0.00 2 0
16.18/16.27 c simplerounding : 0.00 0 0
16.18/16.27 c zirounding : 0.00 1 0
16.18/16.27 c rounding : 0.02 17 0
16.18/16.27 c shifting : 0.03 17 0
16.18/16.27 c intshifting : 0.00 0 0
16.18/16.27 c twoopt : 0.00 0 0
16.18/16.27 c fixandinfer : 0.00 0 0
16.18/16.27 c feaspump : 0.00 1 0
16.18/16.27 c coefdiving : 0.00 0 0
16.18/16.27 c pscostdiving : 0.00 0 0
16.18/16.27 c fracdiving : 0.00 0 0
16.18/16.27 c veclendiving : 0.00 0 0
16.18/16.27 c intdiving : 0.00 0 0
16.18/16.27 c actconsdiving : 0.00 0 0
16.18/16.27 c objpscostdiving : 0.00 0 0
16.18/16.27 c rootsoldiving : 0.00 0 0
16.18/16.27 c linesearchdiving : 0.00 0 0
16.18/16.27 c guideddiving : 0.00 0 0
16.18/16.27 c octane : 0.00 0 0
16.18/16.27 c rens : 0.01 0 0
16.18/16.27 c rins : 0.00 0 0
16.18/16.27 c localbranching : 0.00 0 0
16.18/16.27 c mutation : 0.00 0 0
16.18/16.27 c dins : 0.00 0 0
16.18/16.27 c undercover : 0.00 0 0
16.18/16.27 c nlp : 0.00 0 0
16.18/16.27 c trysol : 0.00 0 0
16.18/16.27 c LP : Time Calls Iterations Iter/call Iter/sec
16.18/16.27 c primal LP : 0.00 0 0 0.00 -
16.18/16.27 c dual LP : 2.42 17 6768 398.12 2796.69
16.18/16.27 c lex dual LP : 0.00 0 0 0.00 -
16.18/16.27 c barrier LP : 0.00 0 0 0.00 -
16.18/16.27 c diving/probing LP: 0.00 0 0 0.00 -
16.18/16.27 c strong branching : 7.07 17 16993 999.59 2403.54
16.18/16.27 c (at root node) : - 17 16993 999.59 -
16.18/16.27 c conflict analysis: 0.00 0 0 0.00 -
16.18/16.27 c B&B Tree :
16.18/16.27 c number of runs : 1
16.18/16.27 c nodes : 1309
16.18/16.27 c nodes (total) : 1309
16.18/16.27 c nodes left : 0
16.18/16.27 c max depth : 36
16.18/16.27 c max depth (total): 36
16.18/16.27 c backtracks : 310 (23.7%)
16.18/16.27 c delayed cutoffs : 574
16.18/16.27 c repropagations : 1477 (14059 domain reductions, 274 cutoffs)
16.18/16.27 c avg switch length: 3.34
16.18/16.27 c switching time : 0.05
16.18/16.27 c Solution :
16.18/16.27 c Solutions found : 1 (1 improvements)
16.18/16.27 c First Solution : +2.00000000000000e+02 (in run 1, after 1237 nodes, 15.85 seconds, depth 11, found by <relaxation>)
16.18/16.27 c Primal Bound : +2.00000000000000e+02 (in run 1, after 1237 nodes, 15.85 seconds, depth 11, found by <relaxation>)
16.18/16.27 c Dual Bound : +2.00000000000000e+02
16.18/16.27 c Gap : 0.00 %
16.18/16.27 c Root Dual Bound : +1.34778691217839e+02
16.18/16.27 c Root Iterations : 6768
16.18/16.29 c Time complete: 16.28.