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-2666114-1276453187.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
0.06/0.08 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, 0 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 880 constraints
0.06/0.08 c 880 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
0.19/0.24 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 | 818 | - |2181k| 0 | 400 | 400 | 880 | 400 | 880 | 0 | 0 | 0 | 1.340000e+02 | -- | Inf
0.69/0.72 c 0.7s| 1 | 0 | 1167 | - |7329k| 0 | 400 | 400 | 880 | 400 | 881 | 1 | 0 | 0 | 1.343333e+02 | -- | Inf
1.10/1.15 c 1.1s| 1 | 0 | 1361 | - | 11M| 0 | 400 | 400 | 880 | 400 | 882 | 2 | 0 | 0 | 1.344444e+02 | -- | Inf
1.59/1.61 c 1.5s| 1 | 0 | 1674 | - | 15M| 0 | 400 | 400 | 880 | 400 | 883 | 3 | 0 | 0 | 1.345253e+02 | -- | Inf
2.10/2.14 c 2.1s| 1 | 0 | 2187 | - | 20M| 0 | 400 | 400 | 880 | 400 | 884 | 4 | 0 | 0 | 1.346061e+02 | -- | Inf
2.59/2.64 c 2.5s| 1 | 0 | 2538 | - | 24M| 0 | 400 | 400 | 880 | 400 | 885 | 5 | 0 | 0 | 1.346543e+02 | -- | Inf
3.09/3.16 c 3.1s| 1 | 0 | 2929 | - | 28M| 0 | 400 | 400 | 880 | 400 | 886 | 6 | 0 | 0 | 1.346867e+02 | -- | Inf
3.69/3.70 c 3.6s| 1 | 0 | 3366 | - | 33M| 0 | 400 | 400 | 880 | 400 | 887 | 7 | 0 | 0 | 1.347140e+02 | -- | Inf
4.19/4.25 c 4.2s| 1 | 0 | 3847 | - | 37M| 0 | 400 | 400 | 880 | 400 | 888 | 8 | 0 | 0 | 1.347399e+02 | -- | Inf
4.79/4.83 c 4.7s| 1 | 0 | 4358 | - | 41M| 0 | 400 | 400 | 880 | 400 | 889 | 9 | 0 | 0 | 1.347606e+02 | -- | Inf
5.39/5.50 c 5.4s| 1 | 0 | 4878 | - | 41M| 0 | 400 | 400 | 880 | 400 | 890 | 10 | 0 | 0 | 1.347762e+02 | -- | Inf
6.08/6.13 c 6.0s| 1 | 0 | 5344 | - | 41M| 0 | 400 | 400 | 880 | 400 | 891 | 11 | 0 | 0 | 1.347828e+02 | -- | Inf
6.68/6.71 c 6.6s| 1 | 0 | 5630 | - | 41M| 0 | 400 | 400 | 880 | 400 | 892 | 12 | 0 | 0 | 1.347838e+02 | -- | Inf
13.48/13.54 c 13.3s| 1 | 2 | 5630 | - | 41M| 0 | 400 | 400 | 880 | 400 | 892 | 12 | 0 | 17 | 1.347838e+02 | -- | Inf
15.29/15.40 o 200
15.29/15.40 c *14.9s| 3431 | 6 | 5630 | 0.0 | 41M| 30 | - | 400 | 934 | 0 | 0 | 12 |2891 | 17 | 1.356376e+02 | 2.000000e+02 | 47.45%
17.89/17.90 c
17.89/17.90 c SCIP Status : problem is solved [optimal solution found]
17.89/17.90 c Solving Time (sec) : 17.19
17.89/17.90 c Solving Nodes : 8068
17.89/17.90 c Primal Bound : +2.00000000000000e+02 (1 solutions)
17.89/17.90 c Dual Bound : +2.00000000000000e+02
17.89/17.90 c Gap : 0.00 %
17.89/17.90 s OPTIMUM FOUND
17.89/17.90 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
17.89/17.90 v x376 -x375 -x374 x373 x372 -x371 x370 -x369 x368 -x367 -x366 x365 x364 -x363 -x362 x361 -x360 x359 -x358 x357 -x356 x355
17.89/17.90 v x354 -x353 x352 -x351 x350 -x349 -x348 x347 -x346 x345 -x344 x343 x342 -x341 x340 -x339 -x338 x337 x336 -x335 -x334 x333 x332
17.89/17.90 v -x331 x330 -x329 x328 -x327 x326 -x325 -x324 x323 -x322 x321 x320 -x319 -x318 x317 x316 -x315 -x314 x313 -x312 x311 x310 -x309
17.89/17.90 v -x308 x307 -x306 x305 x304 -x303 -x302 x301 -x300 x299 x298 -x297 x296 -x295 -x294 x293 x292 -x291 -x290 x289 x288 -x287
17.89/17.90 v -x286 x285 -x284 x283 -x282 x281 -x280 x279 -x278 x277 x276 -x275 x274 -x273 -x272 x271 x270 -x269 x268 -x267 -x266 x265 x264
17.89/17.90 v -x263 x262 -x261 -x260 x259 -x258 x257 x256 -x255 x254 -x253 x252 -x251 x250 -x249 -x248 x247 -x246 x245 -x244 x243 x242 -x241
17.89/17.90 v x240 -x239 -x238 x237 x236 -x235 x234 -x233 x232 -x231 x230 -x229 x228 -x227 -x226 x225 -x224 x223 x222 -x221 -x220 x219 x218
17.89/17.90 v -x217 -x216 x215 -x214 x213 -x212 x211 x210 -x209 -x208 x207 -x206 x205 -x204 x203 x202 -x201 -x200 x199 -x198 x197 x196
17.89/17.90 v -x195 x194 -x193 x192 -x191 -x190 x189 -x188 x187 -x186 x185 x184 -x183 x182 -x181 x180 -x179 -x178 x177 -x176 x175 x174 -x173
17.89/17.90 v -x172 x171 -x170 x169 -x168 x167 x166 -x165 -x164 x163 x162 -x161 -x160 x159 -x158 x157 -x156 x155 -x154 x153 -x152 x151 x150
17.89/17.90 v -x149 -x148 x147 x146 -x145 -x144 x143 -x142 x141 -x140 x139 -x138 x137 x136 -x135 -x134 x133 x132 -x131 x130 -x129 x128 -x127
17.89/17.90 v x126 -x125 x124 -x123 x122 -x121 x120 -x119 x118 -x117 x116 -x115 -x114 x113 -x112 x111 x110 -x109 -x108 x107 -x106 x105
17.89/17.90 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
17.89/17.90 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
17.89/17.90 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
17.89/17.90 v x22 -x21 -x20 x19 -x18 x17 -x16 x15 -x14 x13 x12 -x11 x10 -x9 -x8 x7 -x6 x5 -x4 x3 -x2 x1
17.89/17.90 c SCIP Status : problem is solved [optimal solution found]
17.89/17.90 c Solving Time : 17.19
17.89/17.90 c Original Problem :
17.89/17.90 c Problem name : HOME/instance-2666114-1276453187.opb
17.89/17.90 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
17.89/17.90 c Constraints : 880 initial, 880 maximal
17.89/17.90 c Presolved Problem :
17.89/17.90 c Problem name : t_HOME/instance-2666114-1276453187.opb
17.89/17.90 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
17.89/17.90 c Constraints : 880 initial, 1015 maximal
17.89/17.90 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
17.89/17.90 c trivial : 0.00 0 0 0 0 0 0 0 0
17.89/17.90 c dualfix : 0.00 0 0 0 0 0 0 0 0
17.89/17.90 c boundshift : 0.00 0 0 0 0 0 0 0 0
17.89/17.90 c inttobinary : 0.00 0 0 0 0 0 0 0 0
17.89/17.90 c implics : 0.00 0 0 0 0 0 0 0 0
17.89/17.90 c probing : 0.01 0 0 0 0 0 0 0 0
17.89/17.90 c linear : 0.02 0 0 0 0 0 0 0 2
17.89/17.90 c logicor : 0.01 0 0 0 0 0 0 0 0
17.89/17.90 c root node : - 41 - - 41 - - - -
17.89/17.90 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
17.89/17.90 c integral : 0 0 0 1 0 0 0 0 0 2
17.89/17.90 c logicor : 880+ 13 81945 0 1 4055 187058 0 0 0
17.89/17.90 c countsols : 0 0 0 0 1 0 0 0 0 0
17.89/17.90 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
17.89/17.90 c integral : 6.57 0.00 0.00 6.57 0.00
17.89/17.90 c logicor : 0.69 0.00 0.69 0.00 0.00
17.89/17.90 c countsols : 0.00 0.00 0.00 0.00 0.00
17.89/17.90 c Propagators : Time Calls Cutoffs DomReds
17.89/17.90 c vbounds : 0.03 2 0 0
17.89/17.90 c rootredcost : 0.03 1 0 0
17.89/17.90 c pseudoobj : 1.61 88408 0 0
17.89/17.90 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
17.89/17.90 c propagation : 0.14 4055 3974 3974 5.2 2610 4.2 -
17.89/17.90 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
17.89/17.90 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
17.89/17.90 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
17.89/17.90 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
17.89/17.90 c applied globally : - - - 6584 4.8 - - -
17.89/17.90 c applied locally : - - - 0 0.0 - - -
17.89/17.90 c Separators : Time Calls Cutoffs DomReds Cuts Conss
17.89/17.90 c cut pool : 0.09 12 - - 1611 - (maximal pool size: 4099)
17.89/17.90 c redcost : 0.00 13 0 0 0 0
17.89/17.90 c impliedbounds : 0.00 13 0 0 0 0
17.89/17.90 c intobj : 0.00 0 0 0 0 0
17.89/17.90 c cgmip : 0.00 0 0 0 0 0
17.89/17.90 c gomory : 2.10 13 0 0 0 0
17.89/17.90 c strongcg : 2.22 13 0 0 4527 0
17.89/17.90 c cmir : 0.04 10 0 0 0 0
17.89/17.90 c flowcover : 0.14 10 0 0 0 0
17.89/17.90 c clique : 0.00 1 0 0 0 0
17.89/17.90 c zerohalf : 0.00 0 0 0 0 0
17.89/17.90 c mcf : 0.00 1 0 0 0 0
17.89/17.90 c rapidlearning : 0.00 0 0 0 0 0
17.89/17.90 c Pricers : Time Calls Vars
17.89/17.90 c problem variables: 0.00 0 0
17.89/17.90 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
17.89/17.90 c relpscost : 6.57 1 0 0 0 0 2
17.89/17.90 c pscost : 0.00 0 0 0 0 0 0
17.89/17.90 c inference : 0.49 5627 0 0 0 0 11254
17.89/17.90 c mostinf : 0.00 0 0 0 0 0 0
17.89/17.90 c leastinf : 0.00 0 0 0 0 0 0
17.89/17.90 c fullstrong : 0.00 0 0 0 0 0 0
17.89/17.90 c allfullstrong : 0.00 0 0 0 0 0 0
17.89/17.90 c random : 0.00 0 0 0 0 0 0
17.89/17.90 c Primal Heuristics : Time Calls Found
17.89/17.90 c LP solutions : 0.00 - 0
17.89/17.90 c pseudo solutions : 0.00 - 1
17.89/17.90 c oneopt : 0.00 0 0
17.89/17.90 c crossover : 0.00 0 0
17.89/17.90 c trivial : 0.00 2 0
17.89/17.90 c simplerounding : 0.00 0 0
17.89/17.90 c zirounding : 0.00 1 0
17.89/17.90 c rounding : 0.01 13 0
17.89/17.90 c shifting : 0.01 13 0
17.89/17.90 c intshifting : 0.00 0 0
17.89/17.90 c twoopt : 0.00 0 0
17.89/17.90 c fixandinfer : 0.00 0 0
17.89/17.90 c feaspump : 0.01 1 0
17.89/17.90 c coefdiving : 0.00 0 0
17.89/17.90 c pscostdiving : 0.00 0 0
17.89/17.90 c fracdiving : 0.00 0 0
17.89/17.90 c veclendiving : 0.00 0 0
17.89/17.90 c intdiving : 0.00 0 0
17.89/17.90 c actconsdiving : 0.00 0 0
17.89/17.90 c objpscostdiving : 0.00 0 0
17.89/17.90 c rootsoldiving : 0.00 0 0
17.89/17.90 c linesearchdiving : 0.00 0 0
17.89/17.90 c guideddiving : 0.00 0 0
17.89/17.90 c octane : 0.00 0 0
17.89/17.90 c rens : 0.01 0 0
17.89/17.90 c rins : 0.00 0 0
17.89/17.90 c localbranching : 0.00 0 0
17.89/17.90 c mutation : 0.00 0 0
17.89/17.90 c dins : 0.00 0 0
17.89/17.90 c undercover : 0.00 0 0
17.89/17.90 c nlp : 0.00 0 0
17.89/17.90 c trysol : 0.00 0 0
17.89/17.90 c LP : Time Calls Iterations Iter/call Iter/sec
17.89/17.90 c primal LP : 0.00 0 0 0.00 -
17.89/17.90 c dual LP : 2.01 13 5630 433.08 2801.00
17.89/17.90 c lex dual LP : 0.00 0 0 0.00 -
17.89/17.90 c barrier LP : 0.00 0 0 0.00 -
17.89/17.90 c diving/probing LP: 0.01 0 0 0.00 0.00
17.89/17.90 c strong branching : 6.57 17 17000 1000.00 2587.52
17.89/17.90 c (at root node) : - 17 17000 1000.00 -
17.89/17.90 c conflict analysis: 0.00 0 0 0.00 -
17.89/17.90 c B&B Tree :
17.89/17.90 c number of runs : 1
17.89/17.90 c nodes : 8068
17.89/17.90 c nodes (total) : 8068
17.89/17.90 c nodes left : 0
17.89/17.90 c max depth : 30
17.89/17.90 c max depth (total): 30
17.89/17.90 c backtracks : 1898 (23.5%)
17.89/17.90 c delayed cutoffs : 3189
17.89/17.90 c repropagations : 9536 (86340 domain reductions, 1616 cutoffs)
17.89/17.90 c avg switch length: 3.46
17.89/17.90 c switching time : 0.30
17.89/17.90 c Solution :
17.89/17.90 c Solutions found : 1 (1 improvements)
17.89/17.90 c First Solution : +2.00000000000000e+02 (in run 1, after 3431 nodes, 14.94 seconds, depth 15, found by <relaxation>)
17.89/17.90 c Primal Bound : +2.00000000000000e+02 (in run 1, after 3431 nodes, 14.94 seconds, depth 15, found by <relaxation>)
17.89/17.90 c Dual Bound : +2.00000000000000e+02
17.89/17.90 c Gap : 0.00 %
17.89/17.90 c Root Dual Bound : +1.34783756335344e+02
17.89/17.90 c Root Iterations : 5630
17.89/17.92 c Time complete: 17.91.