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-2667537-1276450250.opb>
0.00/0.03 c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 1400 constraints
0.00/0.03 c problem read
0.00/0.03 c presolving settings loaded
0.04/0.04 c presolving:
0.04/0.05 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 8 chg coeffs, 0 upgd conss, 464 impls, 0 clqs
0.04/0.08 c (round 2) 0 del vars, 11 del conss, 0 chg bounds, 0 chg sides, 8 chg coeffs, 1389 upgd conss, 464 impls, 0 clqs
0.09/0.10 c (0.1s) probing: 101/400 (25.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.09/0.10 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.09/0.10 c presolving (3 rounds):
0.09/0.10 c 0 deleted vars, 11 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 8 changed coefficients
0.09/0.10 c 464 implications, 0 cliques
0.09/0.10 c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 1389 constraints
0.09/0.10 c 1389 constraints of type <logicor>
0.09/0.10 c transformed objective value is always integral (scale: 1)
0.09/0.10 c Presolving Time: 0.05
0.09/0.10 c - non default parameters ----------------------------------------------------------------------
0.09/0.10 c # SCIP version 1.2.1.2
0.09/0.10 c
0.09/0.10 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.10 c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.10 c conflict/interconss = 0
0.09/0.10 c
0.09/0.10 c # should binary conflicts be preferred?
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c conflict/preferbinary = TRUE
0.09/0.10 c
0.09/0.10 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.10 c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.10 c constraints/agelimit = 1
0.09/0.10 c
0.09/0.10 c # should enforcement of pseudo solution be disabled?
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c constraints/disableenfops = TRUE
0.09/0.10 c
0.09/0.10 c # frequency for displaying node information lines
0.09/0.10 c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.10 c display/freq = 10000
0.09/0.10 c
0.09/0.10 c # maximal time in seconds to run
0.09/0.10 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.10 c limits/time = 1799.98
0.09/0.10 c
0.09/0.10 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.10 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.10 c limits/memory = 1620
0.09/0.10 c
0.09/0.10 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.09/0.10 c # [type: int, range: [-1,2147483647], default: 1]
0.09/0.10 c lp/solvefreq = 0
0.09/0.10 c
0.09/0.10 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)
0.09/0.10 c # [type: char, range: {lafpsqd}, default: l]
0.09/0.10 c lp/pricing = a
0.09/0.10 c
0.09/0.10 c # should presolving try to simplify inequalities
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c constraints/linear/simplifyinequalities = TRUE
0.09/0.10 c
0.09/0.10 c # should presolving try to simplify knapsacks
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.10 c
0.09/0.10 c # priority of node selection rule <dfs> in standard mode
0.09/0.10 c # [type: int, range: [-536870912,536870911], default: 0]
0.09/0.10 c nodeselection/dfs/stdpriority = 1000000
0.09/0.10 c
0.09/0.10 c -----------------------------------------------------------------------------------------------
0.09/0.10 c start solving
0.09/0.10 c
0.69/0.74 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.69/0.74 c 0.7s| 1 | 0 | 1716 | - |2729k| 0 | 400 | 400 |1389 | 400 |1389 | 0 | 0 | 0 | 1.360000e+02 | -- | Inf
5.89/5.97 c 5.9s| 1 | 0 | 8080 | - |7383k| 0 | 400 | 400 |1389 | 400 |1390 | 1 | 0 | 0 | 1.363333e+02 | -- | Inf
6.60/6.62 c 6.5s| 1 | 0 | 8598 | - | 12M| 0 | 400 | 400 |1389 | 400 |1391 | 2 | 0 | 0 | 1.364667e+02 | -- | Inf
7.29/7.34 c 7.2s| 1 | 0 | 9232 | - | 16M| 0 | 400 | 400 |1389 | 400 |1392 | 3 | 0 | 0 | 1.365667e+02 | -- | Inf
7.89/7.91 c 7.8s| 1 | 0 | 9584 | - | 21M| 0 | 400 | 400 |1389 | 400 |1393 | 4 | 0 | 0 | 1.366170e+02 | -- | Inf
8.49/8.53 c 8.4s| 1 | 0 | 10013 | - | 25M| 0 | 400 | 400 |1389 | 400 |1394 | 5 | 0 | 0 | 1.366436e+02 | -- | Inf
9.19/9.24 c 9.1s| 1 | 0 | 10528 | - | 29M| 0 | 400 | 400 |1389 | 400 |1395 | 6 | 0 | 0 | 1.366667e+02 | -- | Inf
9.99/10.01 c 9.9s| 1 | 0 | 11089 | - | 34M| 0 | 400 | 400 |1389 | 400 |1396 | 7 | 0 | 0 | 1.366960e+02 | -- | Inf
10.79/10.85 c 10.7s| 1 | 0 | 11788 | - | 38M| 0 | 400 | 400 |1389 | 400 |1397 | 8 | 0 | 0 | 1.367173e+02 | -- | Inf
11.69/11.79 c 11.6s| 1 | 0 | 12556 | - | 42M| 0 | 400 | 400 |1389 | 400 |1398 | 9 | 0 | 0 | 1.367364e+02 | -- | Inf
12.68/12.72 c 12.5s| 1 | 0 | 13307 | - | 46M| 0 | 400 | 400 |1389 | 400 |1399 | 10 | 0 | 0 | 1.367675e+02 | -- | Inf
13.38/13.47 c 13.3s| 1 | 0 | 13824 | - | 51M| 0 | 400 | 400 |1389 | 400 |1400 | 11 | 0 | 0 | 1.367757e+02 | -- | Inf
14.29/14.37 c 14.2s| 1 | 0 | 14550 | - | 56M| 0 | 400 | 400 |1389 | 400 |1401 | 12 | 0 | 0 | 1.367969e+02 | -- | Inf
15.29/15.30 c 15.1s| 1 | 0 | 15303 | - | 59M| 0 | 400 | 400 |1389 | 400 |1402 | 13 | 0 | 0 | 1.368119e+02 | -- | Inf
16.18/16.27 c 16.1s| 1 | 0 | 16121 | - | 63M| 0 | 400 | 400 |1389 | 400 |1403 | 14 | 0 | 0 | 1.368255e+02 | -- | Inf
17.29/17.40 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
17.29/17.40 c 17.2s| 1 | 0 | 17124 | - | 68M| 0 | 400 | 400 |1389 | 400 |1404 | 15 | 0 | 0 | 1.368384e+02 | -- | Inf
18.38/18.43 c 18.2s| 1 | 0 | 18034 | - | 72M| 0 | 400 | 400 |1389 | 400 |1405 | 16 | 0 | 0 | 1.368487e+02 | -- | Inf
19.38/19.46 c 19.2s| 1 | 0 | 18923 | - | 76M| 0 | 400 | 400 |1389 | 400 |1406 | 17 | 0 | 0 | 1.368539e+02 | -- | Inf
20.49/20.51 c 20.2s| 1 | 0 | 19835 | - | 80M| 0 | 400 | 400 |1389 | 400 |1407 | 18 | 0 | 0 | 1.368672e+02 | -- | Inf
21.39/21.49 c 21.2s| 1 | 0 | 20618 | - | 84M| 0 | 400 | 400 |1389 | 400 |1408 | 19 | 0 | 0 | 1.368702e+02 | -- | Inf
22.38/22.47 c 22.2s| 1 | 0 | 21405 | - | 88M| 0 | 400 | 400 |1389 | 400 |1409 | 20 | 0 | 0 | 1.368757e+02 | -- | Inf
22.88/22.99 c 22.7s| 1 | 0 | 21824 | - | 88M| 0 | 400 | 400 |1389 | 400 |1410 | 21 | 0 | 0 | 1.368762e+02 | -- | Inf
49.58/49.68 c 49.1s| 1 | 2 | 21824 | - | 88M| 0 | 400 | 400 |1389 | 400 |1410 | 21 | 0 | 31 | 1.368762e+02 | -- | Inf
50.08/50.15 o 200
50.08/50.15 c *49.6s| 677 | 2 | 21824 | 0.0 | 88M| 21 | - | 400 |1413 | 0 | 0 | 21 | 415 | 31 | 1.368762e+02 | 2.000000e+02 | 46.12%
50.18/50.27 c
50.18/50.27 c SCIP Status : problem is solved [optimal solution found]
50.18/50.27 c Solving Time (sec) : 49.68
50.18/50.27 c Solving Nodes : 846
50.18/50.27 c Primal Bound : +2.00000000000000e+02 (1 solutions)
50.18/50.27 c Dual Bound : +2.00000000000000e+02
50.18/50.27 c Gap : 0.00 %
50.18/50.27 s OPTIMUM FOUND
50.18/50.27 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
50.18/50.27 v -x376 x375 x374 -x373 -x372 x371 x370 -x369 x368 -x367 x366 -x365 -x364 x363 -x362 x361 x360 -x359 x358 -x357 x356 -x355
50.18/50.27 v -x354 x353 -x352 x351 -x350 x349 x348 -x347 -x346 x345 -x344 x343 x342 -x341 x340 -x339 x338 -x337 x336 -x335 -x334 x333 -x332
50.18/50.27 v x331 -x330 x329 x328 -x327 -x326 x325 x324 -x323 x322 -x321 -x320 x319 -x318 x317 -x316 x315 -x314 x313 x312 -x311 x310 -x309
50.18/50.27 v x308 -x307 -x306 x305 -x304 x303 -x302 x301 x300 -x299 -x298 x297 -x296 x295 x294 -x293 x292 -x291 -x290 x289 -x288 x287
50.18/50.27 v x286 -x285 -x284 x283 x282 -x281 -x280 x279 x278 -x277 x276 -x275 x274 -x273 x272 -x271 x270 -x269 x268 -x267 x266 -x265 x264
50.18/50.27 v -x263 -x262 x261 x260 -x259 -x258 x257 x256 -x255 x254 -x253 x252 -x251 x250 -x249 x248 -x247 x246 -x245 -x244 x243 -x242 x241
50.18/50.27 v x240 -x239 x238 -x237 x236 -x235 -x234 x233 -x232 x231 -x230 x229 -x228 x227 x226 -x225 x224 -x223 x222 -x221 x220 -x219 x218
50.18/50.27 v -x217 x216 -x215 x214 -x213 x212 -x211 x210 -x209 -x208 x207 -x206 x205 x204 -x203 x202 -x201 x200 -x199 x198 -x197 x196
50.18/50.27 v -x195 x194 -x193 -x192 x191 -x190 x189 -x188 x187 x186 -x185 -x184 x183 -x182 x181 -x180 x179 x178 -x177 -x176 x175 x174 -x173
50.18/50.27 v x172 -x171 x170 -x169 -x168 x167 x166 -x165 -x164 x163 -x162 x161 x160 -x159 x158 -x157 x156 -x155 x154 -x153 x152 -x151 -x150
50.18/50.27 v x149 -x148 x147 x146 -x145 -x144 x143 x142 -x141 -x140 x139 -x138 x137 -x136 x135 -x134 x133 x132 -x131 x130 -x129 x128 -x127
50.18/50.27 v -x126 x125 x124 -x123 -x122 x121 x120 -x119 x118 -x117 -x116 x115 -x114 x113 x112 -x111 x110 -x109 -x108 x107 -x106 x105
50.18/50.27 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
50.18/50.27 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
50.18/50.27 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
50.18/50.27 v -x22 x21 x20 -x19 -x18 x17 x16 -x15 -x14 x13 x12 -x11 -x10 x9 x8 -x7 x6 -x5 x4 -x3 x2 -x1
50.18/50.27 c SCIP Status : problem is solved [optimal solution found]
50.18/50.27 c Solving Time : 49.68
50.18/50.27 c Original Problem :
50.18/50.27 c Problem name : HOME/instance-2667537-1276450250.opb
50.18/50.27 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
50.18/50.27 c Constraints : 1400 initial, 1400 maximal
50.18/50.27 c Presolved Problem :
50.18/50.27 c Problem name : t_HOME/instance-2667537-1276450250.opb
50.18/50.27 c Variables : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
50.18/50.27 c Constraints : 1389 initial, 1421 maximal
50.18/50.27 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
50.18/50.27 c trivial : 0.00 0 0 0 0 0 0 0 0
50.18/50.27 c dualfix : 0.00 0 0 0 0 0 0 0 0
50.18/50.27 c boundshift : 0.00 0 0 0 0 0 0 0 0
50.18/50.27 c inttobinary : 0.00 0 0 0 0 0 0 0 0
50.18/50.27 c implics : 0.00 0 0 0 0 0 0 0 0
50.18/50.27 c probing : 0.01 0 0 0 0 0 0 0 0
50.18/50.27 c linear : 0.02 0 0 0 0 0 11 0 8
50.18/50.27 c logicor : 0.02 0 0 0 0 0 0 0 0
50.18/50.27 c root node : - 181 - - 181 - - - -
50.18/50.27 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
50.18/50.27 c integral : 0 0 0 1 0 0 0 0 0 2
50.18/50.27 c logicor : 1389+ 22 9255 0 1 475 34700 0 0 0
50.18/50.27 c countsols : 0 0 0 0 1 0 0 0 0 0
50.18/50.27 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
50.18/50.27 c integral : 26.27 0.00 0.00 26.27 0.00
50.18/50.27 c logicor : 0.09 0.00 0.09 0.00 0.00
50.18/50.27 c countsols : 0.00 0.00 0.00 0.00 0.00
50.18/50.27 c Propagators : Time Calls Cutoffs DomReds
50.18/50.27 c vbounds : 0.01 2 0 0
50.18/50.27 c rootredcost : 0.01 1 0 0
50.18/50.27 c pseudoobj : 0.23 9574 0 0
50.18/50.27 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
50.18/50.27 c propagation : 0.01 475 442 442 5.8 87 5.2 -
50.18/50.27 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
50.18/50.27 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
50.18/50.27 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
50.18/50.27 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
50.18/50.27 c applied globally : - - - 529 5.7 - - -
50.18/50.27 c applied locally : - - - 0 0.0 - - -
50.18/50.27 c Separators : Time Calls Cutoffs DomReds Cuts Conss
50.18/50.27 c cut pool : 0.32 21 - - 2134 - (maximal pool size: 9774)
50.18/50.27 c redcost : 0.00 22 0 0 0 0
50.18/50.27 c impliedbounds : 0.00 22 0 0 0 0
50.18/50.27 c intobj : 0.00 0 0 0 0 0
50.18/50.27 c cgmip : 0.00 0 0 0 0 0
50.18/50.27 c gomory : 3.34 22 0 0 0 0
50.18/50.27 c strongcg : 3.27 20 0 0 10000 0
50.18/50.27 c cmir : 0.10 10 0 0 0 0
50.18/50.27 c flowcover : 0.11 10 0 0 0 0
50.18/50.27 c clique : 0.00 1 0 0 0 0
50.18/50.27 c zerohalf : 0.00 0 0 0 0 0
50.18/50.27 c mcf : 0.00 1 0 0 0 0
50.18/50.27 c rapidlearning : 0.00 0 0 0 0 0
50.18/50.27 c Pricers : Time Calls Vars
50.18/50.27 c problem variables: 0.00 0 0
50.18/50.27 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
50.18/50.27 c relpscost : 26.27 1 0 0 0 0 2
50.18/50.27 c pscost : 0.00 0 0 0 0 0 0
50.18/50.27 c inference : 0.05 575 0 0 0 0 1150
50.18/50.27 c mostinf : 0.00 0 0 0 0 0 0
50.18/50.27 c leastinf : 0.00 0 0 0 0 0 0
50.18/50.27 c fullstrong : 0.00 0 0 0 0 0 0
50.18/50.27 c allfullstrong : 0.00 0 0 0 0 0 0
50.18/50.27 c random : 0.00 0 0 0 0 0 0
50.18/50.27 c Primal Heuristics : Time Calls Found
50.18/50.27 c LP solutions : 0.00 - 0
50.18/50.27 c pseudo solutions : 0.00 - 1
50.18/50.27 c oneopt : 0.00 0 0
50.18/50.27 c crossover : 0.00 0 0
50.18/50.27 c trivial : 0.00 2 0
50.18/50.27 c simplerounding : 0.00 0 0
50.18/50.27 c zirounding : 0.00 1 0
50.18/50.27 c rounding : 0.02 22 0
50.18/50.27 c shifting : 0.04 22 0
50.18/50.27 c intshifting : 0.00 0 0
50.18/50.27 c twoopt : 0.00 0 0
50.18/50.27 c fixandinfer : 0.00 0 0
50.18/50.27 c feaspump : 4.47 1 0
50.18/50.27 c coefdiving : 0.00 0 0
50.18/50.27 c pscostdiving : 0.00 0 0
50.18/50.27 c fracdiving : 0.00 0 0
50.18/50.27 c veclendiving : 0.00 0 0
50.18/50.27 c intdiving : 0.00 0 0
50.18/50.27 c actconsdiving : 0.00 0 0
50.18/50.27 c objpscostdiving : 0.00 0 0
50.18/50.27 c rootsoldiving : 0.00 0 0
50.18/50.27 c linesearchdiving : 0.00 0 0
50.18/50.27 c guideddiving : 0.00 0 0
50.18/50.27 c octane : 0.00 0 0
50.18/50.27 c rens : 0.01 0 0
50.18/50.27 c rins : 0.00 0 0
50.18/50.27 c localbranching : 0.00 0 0
50.18/50.27 c mutation : 0.00 0 0
50.18/50.27 c dins : 0.00 0 0
50.18/50.27 c undercover : 0.00 0 0
50.18/50.27 c nlp : 0.00 0 0
50.18/50.27 c trysol : 0.00 0 0
50.18/50.27 c LP : Time Calls Iterations Iter/call Iter/sec
50.18/50.27 c primal LP : 0.01 0 0 0.00 0.00
50.18/50.27 c dual LP : 11.02 22 16011 727.77 1452.90
50.18/50.27 c lex dual LP : 0.00 0 0 0.00 -
50.18/50.27 c barrier LP : 0.00 0 0 0.00 -
50.18/50.27 c diving/probing LP: 4.47 24 5813 242.21 1300.45
50.18/50.27 c strong branching : 26.27 31 31000 1000.00 1180.05
50.18/50.27 c (at root node) : - 31 31000 1000.00 -
50.18/50.27 c conflict analysis: 0.00 0 0 0.00 -
50.18/50.27 c B&B Tree :
50.18/50.27 c number of runs : 1
50.18/50.27 c nodes : 846
50.18/50.27 c nodes (total) : 846
50.18/50.27 c nodes left : 0
50.18/50.27 c max depth : 21
50.18/50.27 c max depth (total): 21
50.18/50.27 c backtracks : 229 (27.1%)
50.18/50.27 c delayed cutoffs : 307
50.18/50.27 c repropagations : 803 (15542 domain reductions, 206 cutoffs)
50.18/50.27 c avg switch length: 2.94
50.18/50.27 c switching time : 0.04
50.18/50.27 c Solution :
50.18/50.27 c Solutions found : 1 (1 improvements)
50.18/50.27 c First Solution : +2.00000000000000e+02 (in run 1, after 677 nodes, 49.58 seconds, depth 7, found by <relaxation>)
50.18/50.27 c Primal Bound : +2.00000000000000e+02 (in run 1, after 677 nodes, 49.58 seconds, depth 7, found by <relaxation>)
50.18/50.27 c Dual Bound : +2.00000000000000e+02
50.18/50.27 c Gap : 0.00 %
50.18/50.27 c Root Dual Bound : +1.36876202375001e+02
50.18/50.27 c Root Iterations : 21824
50.27/50.30 c Time complete: 50.28.