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-2666081-1276427763.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:
0.00/0.03 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
0.00/0.06 c (round 2) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 2 chg coeffs, 880 upgd conss, 416 impls, 0 clqs
0.00/0.08 c (0.0s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.08 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.08 c presolving (3 rounds):
0.00/0.08 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 2 changed coefficients
0.00/0.08 c 416 implications, 0 cliques
0.00/0.08 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 880 constraints
0.00/0.08 c 880 constraints of type <logicor>
0.00/0.08 c transformed objective value is always integral (scale: 1)
0.00/0.08 c Presolving Time: 0.04
0.00/0.08 c - non default parameters ----------------------------------------------------------------------
0.00/0.08 c # SCIP version 1.2.1.2
0.00/0.08 c
0.00/0.08 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.08 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.08 c conflict/interconss = 0
0.00/0.08 c
0.00/0.08 c # should binary conflicts be preferred?
0.00/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.08 c conflict/preferbinary = TRUE
0.00/0.08 c
0.00/0.08 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.08 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.08 c constraints/agelimit = 1
0.00/0.08 c
0.00/0.08 c # should enforcement of pseudo solution be disabled?
0.00/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.08 c constraints/disableenfops = TRUE
0.00/0.08 c
0.00/0.08 c # frequency for displaying node information lines
0.00/0.08 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.08 c display/freq = 10000
0.00/0.08 c
0.00/0.08 c # maximal time in seconds to run
0.00/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.08 c limits/time = 1799.98
0.00/0.08 c
0.00/0.08 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.08 c limits/memory = 1620
0.00/0.08 c
0.00/0.08 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.08 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.08 c lp/solvefreq = 0
0.00/0.08 c
0.00/0.08 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)
0.00/0.08 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.08 c lp/pricing = a
0.00/0.08 c
0.00/0.08 c # should presolving try to simplify inequalities
0.00/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.08 c constraints/linear/simplifyinequalities = TRUE
0.00/0.08 c
0.00/0.08 c # should presolving try to simplify knapsacks
0.00/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.08 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.08 c
0.00/0.08 c # priority of node selection rule <dfs> in standard mode
0.00/0.08 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.08 c nodeselection/dfs/stdpriority = 1000000
0.00/0.08 c
0.00/0.08 c -----------------------------------------------------------------------------------------------
0.00/0.08 c start solving
0.00/0.08 c
0.19/0.24 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.19/0.24 c 0.2s| 1 | 0 | 783 | - |2181k| 0 | 400 | 400 | 880 | 400 | 880 | 0 | 0 | 0 | 1.340000e+02 | -- | Inf
0.59/0.69 c 0.6s| 1 | 0 | 1016 | - |7296k| 0 | 400 | 400 | 880 | 400 | 881 | 1 | 0 | 0 | 1.342667e+02 | -- | Inf
1.10/1.14 c 1.1s| 1 | 0 | 1249 | - | 11M| 0 | 400 | 400 | 880 | 400 | 882 | 2 | 0 | 0 | 1.344000e+02 | -- | Inf
1.49/1.55 c 1.5s| 1 | 0 | 1427 | - | 15M| 0 | 400 | 400 | 880 | 400 | 883 | 3 | 0 | 0 | 1.344667e+02 | -- | Inf
2.00/2.08 c 2.0s| 1 | 0 | 1906 | - | 20M| 0 | 400 | 400 | 880 | 400 | 884 | 4 | 0 | 0 | 1.345287e+02 | -- | Inf
2.59/2.60 c 2.5s| 1 | 0 | 2303 | - | 24M| 0 | 400 | 400 | 880 | 400 | 885 | 5 | 0 | 0 | 1.346000e+02 | -- | Inf
3.09/3.12 c 3.0s| 1 | 0 | 2734 | - | 28M| 0 | 400 | 400 | 880 | 400 | 886 | 6 | 0 | 0 | 1.346496e+02 | -- | Inf
3.69/3.70 c 3.6s| 1 | 0 | 3299 | - | 32M| 0 | 400 | 400 | 880 | 400 | 887 | 7 | 0 | 0 | 1.347079e+02 | -- | Inf
4.19/4.25 c 4.2s| 1 | 0 | 3557 | - | 34M| 0 | 400 | 400 | 880 | 400 | 888 | 8 | 0 | 0 | 1.347146e+02 | -- | Inf
4.79/4.85 c 4.7s| 1 | 0 | 3965 | - | 34M| 0 | 400 | 400 | 880 | 400 | 889 | 9 | 0 | 0 | 1.347284e+02 | -- | Inf
5.39/5.44 c 5.3s| 1 | 0 | 4486 | - | 38M| 0 | 400 | 400 | 880 | 400 | 890 | 10 | 0 | 0 | 1.347564e+02 | -- | Inf
5.99/6.07 c 5.9s| 1 | 0 | 4910 | - | 38M| 0 | 400 | 400 | 880 | 400 | 891 | 11 | 0 | 0 | 1.347688e+02 | -- | Inf
6.60/6.63 c 6.5s| 1 | 0 | 5120 | - | 38M| 0 | 400 | 400 | 880 | 400 | 892 | 12 | 0 | 0 | 1.347698e+02 | -- | Inf
13.39/13.46 c 13.2s| 1 | 2 | 5120 | - | 38M| 0 | 400 | 400 | 880 | 400 | 892 | 12 | 0 | 18 | 1.347698e+02 | -- | Inf
16.89/16.93 o 200
16.89/16.93 c *16.3s| 5710 | 3 | 5120 | 0.0 | 38M| 31 | - | 400 | 717 | 0 | 0 | 12 |4603 | 18 | 1.352276e+02 | 2.000000e+02 | 47.90%
16.89/16.93 c
16.89/16.93 c SCIP Status : problem is solved [optimal solution found]
16.89/16.93 c Solving Time (sec) : 16.35
16.89/16.93 c Solving Nodes : 5714
16.89/16.93 c Primal Bound : +2.00000000000000e+02 (1 solutions)
16.89/16.93 c Dual Bound : +2.00000000000000e+02
16.89/16.93 c Gap : 0.00 %
16.89/16.93 s OPTIMUM FOUND
16.89/16.93 v -x400 x399 x398 -x397 x396 -x395 -x394 x393 x392 -x391 -x390 x389 -x388 x387 x386 -x385 x384 -x383 x382 -x381 -x380 x379 -x378
16.89/16.93 v x377 x376 -x375 x374 -x373 x372 -x371 x370 -x369 x368 -x367 x366 -x365 -x364 x363 -x362 x361 -x360 x359 -x358 x357 -x356 x355
16.89/16.93 v x354 -x353 -x352 x351 -x350 x349 -x348 x347 x346 -x345 x344 -x343 x342 -x341 -x340 x339 x338 -x337 -x336 x335 -x334 x333 x332
16.89/16.93 v -x331 x330 -x329 -x328 x327 -x326 x325 x324 -x323 x322 -x321 -x320 x319 x318 -x317 x316 -x315 x314 -x313 x312 -x311 -x310 x309
16.89/16.93 v -x308 x307 x306 -x305 x304 -x303 -x302 x301 -x300 x299 x298 -x297 x296 -x295 x294 -x293 x292 -x291 -x290 x289 -x288 x287
16.89/16.93 v x286 -x285 -x284 x283 -x282 x281 x280 -x279 x278 -x277 -x276 x275 x274 -x273 -x272 x271 x270 -x269 -x268 x267 x266 -x265 x264
16.89/16.93 v -x263 -x262 x261 -x260 x259 x258 -x257 x256 -x255 -x254 x253 x252 -x251 -x250 x249 -x248 x247 x246 -x245 -x244 x243 x242 -x241
16.89/16.93 v -x240 x239 x238 -x237 -x236 x235 -x234 x233 -x232 x231 -x230 x229 x228 -x227 -x226 x225 -x224 x223 -x222 x221 -x220 x219 x218
16.89/16.93 v -x217 -x216 x215 x214 -x213 -x212 x211 x210 -x209 -x208 x207 -x206 x205 x204 -x203 -x202 x201 -x200 x199 -x198 x197 x196
16.89/16.93 v -x195 x194 -x193 x192 -x191 -x190 x189 x188 -x187 x186 -x185 -x184 x183 -x182 x181 x180 -x179 x178 -x177 -x176 x175 x174 -x173
16.89/16.93 v -x172 x171 -x170 x169 -x168 x167 -x166 x165 x164 -x163 -x162 x161 -x160 x159 -x158 x157 -x156 x155 -x154 x153 -x152 x151 -x150
16.89/16.93 v x149 -x148 x147 -x146 x145 x144 -x143 x142 -x141 -x140 x139 -x138 x137 -x136 x135 x134 -x133 x132 -x131 x130 -x129 -x128
16.89/16.93 v x127 -x126 x125 x124 -x123 -x122 x121 -x120 x119 -x118 x117 x116 -x115 -x114 x113 -x112 x111 -x110 x109 -x108 x107 x106 -x105
16.89/16.93 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
16.89/16.93 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
16.89/16.93 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
16.89/16.93 v x22 -x21 -x20 x19 -x18 x17 x16 -x15 -x14 x13 x12 -x11 x10 -x9 x8 -x7 x6 -x5 -x4 x3 -x2 x1
16.89/16.93 c SCIP Status : problem is solved [optimal solution found]
16.89/16.93 c Solving Time : 16.35
16.89/16.93 c Original Problem :
16.89/16.93 c Problem name : HOME/instance-2666081-1276427763.opb
16.89/16.93 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
16.89/16.93 c Constraints : 880 initial, 880 maximal
16.89/16.93 c Presolved Problem :
16.89/16.93 c Problem name : t_HOME/instance-2666081-1276427763.opb
16.89/16.93 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
16.89/16.93 c Constraints : 880 initial, 966 maximal
16.89/16.93 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
16.89/16.93 c trivial : 0.00 0 0 0 0 0 0 0 0
16.89/16.93 c dualfix : 0.00 0 0 0 0 0 0 0 0
16.89/16.93 c boundshift : 0.00 0 0 0 0 0 0 0 0
16.89/16.93 c inttobinary : 0.00 0 0 0 0 0 0 0 0
16.89/16.93 c implics : 0.00 0 0 0 0 0 0 0 0
16.89/16.93 c probing : 0.00 0 0 0 0 0 0 0 0
16.89/16.93 c linear : 0.02 0 0 0 0 0 0 0 2
16.89/16.93 c logicor : 0.02 0 0 0 0 0 0 0 0
16.89/16.93 c root node : - 111 - - 111 - - - -
16.89/16.93 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
16.89/16.93 c integral : 0 0 0 1 0 0 0 0 0 2
16.89/16.93 c logicor : 880+ 13 63523 0 1 3000 172140 0 0 0
16.89/16.93 c countsols : 0 0 0 0 1 0 0 0 0 0
16.89/16.93 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
16.89/16.93 c integral : 6.60 0.00 0.00 6.60 0.00
16.89/16.93 c logicor : 0.68 0.01 0.67 0.00 0.00
16.89/16.93 c countsols : 0.00 0.00 0.00 0.00 0.00
16.89/16.93 c Propagators : Time Calls Cutoffs DomReds
16.89/16.93 c vbounds : 0.03 2 0 0
16.89/16.93 c rootredcost : 0.00 1 0 0
16.89/16.93 c pseudoobj : 1.30 67823 0 0
16.89/16.93 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
16.89/16.93 c propagation : 0.13 3000 2966 2966 7.5 1639 4.8 -
16.89/16.93 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
16.89/16.93 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
16.89/16.93 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
16.89/16.93 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
16.89/16.93 c applied globally : - - - 4605 6.6 - - -
16.89/16.93 c applied locally : - - - 0 0.0 - - -
16.89/16.93 c Separators : Time Calls Cutoffs DomReds Cuts Conss
16.89/16.93 c cut pool : 0.12 12 - - 2104 - (maximal pool size: 3767)
16.89/16.93 c redcost : 0.00 13 0 0 0 0
16.89/16.93 c impliedbounds : 0.00 13 0 0 0 0
16.89/16.93 c intobj : 0.00 0 0 0 0 0
16.89/16.93 c cgmip : 0.00 0 0 0 0 0
16.89/16.93 c gomory : 2.16 13 0 0 0 0
16.89/16.93 c strongcg : 2.23 13 0 0 4171 0
16.89/16.93 c cmir : 0.06 10 0 0 0 0
16.89/16.93 c flowcover : 0.12 10 0 0 0 0
16.89/16.93 c clique : 0.00 1 0 0 0 0
16.89/16.93 c zerohalf : 0.00 0 0 0 0 0
16.89/16.93 c mcf : 0.00 1 0 0 0 0
16.89/16.93 c rapidlearning : 0.00 0 0 0 0 0
16.89/16.93 c Pricers : Time Calls Vars
16.89/16.93 c problem variables: 0.00 0 0
16.89/16.93 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
16.89/16.93 c relpscost : 6.60 1 0 0 0 0 2
16.89/16.93 c pscost : 0.00 0 0 0 0 0 0
16.89/16.93 c inference : 0.29 3943 0 0 0 0 7886
16.89/16.93 c mostinf : 0.00 0 0 0 0 0 0
16.89/16.93 c leastinf : 0.00 0 0 0 0 0 0
16.89/16.93 c fullstrong : 0.00 0 0 0 0 0 0
16.89/16.93 c allfullstrong : 0.00 0 0 0 0 0 0
16.89/16.93 c random : 0.00 0 0 0 0 0 0
16.89/16.93 c Primal Heuristics : Time Calls Found
16.89/16.93 c LP solutions : 0.00 - 0
16.89/16.93 c pseudo solutions : 0.00 - 1
16.89/16.93 c oneopt : 0.00 0 0
16.89/16.93 c crossover : 0.00 0 0
16.89/16.93 c trivial : 0.00 2 0
16.89/16.93 c simplerounding : 0.00 0 0
16.89/16.93 c zirounding : 0.00 1 0
16.89/16.93 c rounding : 0.01 13 0
16.89/16.93 c shifting : 0.01 13 0
16.89/16.93 c intshifting : 0.00 0 0
16.89/16.93 c twoopt : 0.00 0 0
16.89/16.93 c fixandinfer : 0.00 0 0
16.89/16.93 c feaspump : 0.01 1 0
16.89/16.93 c coefdiving : 0.00 0 0
16.89/16.93 c pscostdiving : 0.00 0 0
16.89/16.93 c fracdiving : 0.00 0 0
16.89/16.93 c veclendiving : 0.00 0 0
16.89/16.93 c intdiving : 0.00 0 0
16.89/16.93 c actconsdiving : 0.00 0 0
16.89/16.93 c objpscostdiving : 0.00 0 0
16.89/16.93 c rootsoldiving : 0.00 0 0
16.89/16.93 c linesearchdiving : 0.00 0 0
16.89/16.93 c guideddiving : 0.00 0 0
16.89/16.93 c octane : 0.00 0 0
16.89/16.93 c rens : 0.00 0 0
16.89/16.93 c rins : 0.00 0 0
16.89/16.93 c localbranching : 0.00 0 0
16.89/16.93 c mutation : 0.00 0 0
16.89/16.93 c dins : 0.00 0 0
16.89/16.93 c undercover : 0.00 0 0
16.89/16.93 c nlp : 0.00 0 0
16.89/16.93 c trysol : 0.00 0 0
16.89/16.93 c LP : Time Calls Iterations Iter/call Iter/sec
16.89/16.93 c primal LP : 0.00 0 0 0.00 -
16.89/16.93 c dual LP : 1.81 13 5120 393.85 2828.73
16.89/16.93 c lex dual LP : 0.00 0 0 0.00 -
16.89/16.93 c barrier LP : 0.00 0 0 0.00 -
16.89/16.93 c diving/probing LP: 0.00 0 0 0.00 -
16.89/16.93 c strong branching : 6.60 18 18000 1000.00 2727.27
16.89/16.93 c (at root node) : - 18 18000 1000.00 -
16.89/16.93 c conflict analysis: 0.00 0 0 0.00 -
16.89/16.93 c B&B Tree :
16.89/16.93 c number of runs : 1
16.89/16.93 c nodes : 5714
16.89/16.93 c nodes (total) : 5714
16.89/16.93 c nodes left : 0
16.89/16.93 c max depth : 31
16.89/16.93 c max depth (total): 31
16.89/16.93 c backtracks : 1421 (24.9%)
16.89/16.93 c delayed cutoffs : 2175
16.89/16.93 c repropagations : 6302 (75426 domain reductions, 1231 cutoffs)
16.89/16.93 c avg switch length: 3.26
16.89/16.93 c switching time : 0.30
16.89/16.93 c Solution :
16.89/16.94 c Solutions found : 1 (1 improvements)
16.89/16.94 c First Solution : +2.00000000000000e+02 (in run 1, after 5710 nodes, 16.34 seconds, depth 13, found by <relaxation>)
16.89/16.94 c Primal Bound : +2.00000000000000e+02 (in run 1, after 5710 nodes, 16.34 seconds, depth 13, found by <relaxation>)
16.89/16.94 c Dual Bound : +2.00000000000000e+02
16.89/16.94 c Gap : 0.00 %
16.89/16.94 c Root Dual Bound : +1.34769820806256e+02
16.89/16.94 c Root Iterations : 5120
16.89/16.95 c Time complete: 16.94.