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-2667543-1276453174.opb>
0.00/0.01 c original problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 260 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.02 c presolving:
0.00/0.03 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 260 upgd conss, 200 impls, 0 clqs
0.00/0.03 c (0.0s) probing: 101/200 (50.5%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.03 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.03 c presolving (2 rounds):
0.00/0.03 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.03 c 200 implications, 0 cliques
0.00/0.03 c presolved problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 260 constraints
0.00/0.03 c 260 constraints of type <logicor>
0.00/0.03 c transformed objective value is always integral (scale: 1)
0.00/0.03 c Presolving Time: 0.01
0.00/0.03 c - non default parameters ----------------------------------------------------------------------
0.00/0.03 c # SCIP version 1.2.1.2
0.00/0.03 c
0.00/0.03 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03 c conflict/interconss = 0
0.00/0.03 c
0.00/0.03 c # should binary conflicts be preferred?
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c conflict/preferbinary = TRUE
0.00/0.03 c
0.00/0.03 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.03 c constraints/agelimit = 1
0.00/0.03 c
0.00/0.03 c # should enforcement of pseudo solution be disabled?
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/disableenfops = TRUE
0.00/0.03 c
0.00/0.03 c # frequency for displaying node information lines
0.00/0.03 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.03 c display/freq = 10000
0.00/0.03 c
0.00/0.03 c # maximal time in seconds to run
0.00/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03 c limits/time = 1799.99
0.00/0.03 c
0.00/0.03 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03 c limits/memory = 1620
0.00/0.03 c
0.00/0.03 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03 c lp/solvefreq = 0
0.00/0.03 c
0.00/0.03 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)
0.00/0.03 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.03 c lp/pricing = a
0.00/0.03 c
0.00/0.03 c # should presolving try to simplify inequalities
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/linear/simplifyinequalities = TRUE
0.00/0.03 c
0.00/0.03 c # should presolving try to simplify knapsacks
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.03 c
0.00/0.03 c # priority of node selection rule <dfs> in standard mode
0.00/0.03 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.03 c nodeselection/dfs/stdpriority = 1000000
0.00/0.03 c
0.00/0.03 c -----------------------------------------------------------------------------------------------
0.00/0.03 c start solving
0.00/0.03 c
0.03/0.06 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.03/0.06 c 0.0s| 1 | 0 | 414 | - | 975k| 0 | 171 | 200 | 260 | 200 | 260 | 0 | 0 | 0 | 6.250464e+01 | -- | Inf
0.19/0.20 c 0.2s| 1 | 0 | 1066 | - |1762k| 0 | 175 | 200 | 260 | 200 | 262 | 2 | 0 | 0 | 6.272492e+01 | -- | Inf
0.19/0.28 c 0.2s| 1 | 0 | 1105 | - |2632k| 0 | 170 | 200 | 260 | 200 | 263 | 3 | 0 | 0 | 6.285331e+01 | -- | Inf
0.29/0.37 c 0.3s| 1 | 0 | 1155 | - |3479k| 0 | 171 | 200 | 260 | 200 | 265 | 5 | 0 | 0 | 6.313449e+01 | -- | Inf
0.39/0.45 c 0.4s| 1 | 0 | 1188 | - |4279k| 0 | 171 | 200 | 260 | 200 | 267 | 7 | 0 | 0 | 6.332146e+01 | -- | Inf
0.49/0.55 c 0.5s| 1 | 0 | 1239 | - |5119k| 0 | 175 | 200 | 260 | 200 | 268 | 8 | 0 | 0 | 6.336758e+01 | -- | Inf
0.59/0.64 c 0.6s| 1 | 0 | 1295 | - |5998k| 0 | 172 | 200 | 260 | 200 | 271 | 11 | 0 | 0 | 6.348236e+01 | -- | Inf
0.69/0.73 c 0.7s| 1 | 0 | 1349 | - |6819k| 0 | 174 | 200 | 260 | 200 | 273 | 13 | 0 | 0 | 6.371658e+01 | -- | Inf
0.79/0.83 c 0.8s| 1 | 0 | 1396 | - |7644k| 0 | 172 | 200 | 260 | 200 | 274 | 14 | 0 | 0 | 6.384823e+01 | -- | Inf
0.89/0.92 c 0.9s| 1 | 0 | 1420 | - |8031k| 0 | 173 | 200 | 260 | 200 | 275 | 15 | 0 | 0 | 6.389226e+01 | -- | Inf
0.99/1.01 c 1.0s| 1 | 0 | 1455 | - |8439k| 0 | 173 | 200 | 260 | 200 | 276 | 16 | 0 | 0 | 6.391765e+01 | -- | Inf
0.99/1.09 c 1.0s| 1 | 0 | 1495 | - |8841k| 0 | 172 | 200 | 260 | 200 | 277 | 17 | 0 | 0 | 6.392624e+01 | -- | Inf
1.10/1.18 c 1.1s| 1 | 0 | 1521 | - |9255k| 0 | 174 | 200 | 260 | 200 | 278 | 18 | 0 | 0 | 6.393398e+01 | -- | Inf
1.19/1.26 c 1.2s| 1 | 0 | 1543 | - |9589k| 0 | 178 | 200 | 260 | 200 | 279 | 19 | 0 | 0 | 6.394583e+01 | -- | Inf
1.29/1.35 c 1.3s| 1 | 0 | 1590 | - | 10M| 0 | 174 | 200 | 260 | 200 | 280 | 20 | 0 | 0 | 6.396043e+01 | -- | Inf
1.39/1.43 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
1.39/1.43 c 1.4s| 1 | 0 | 1645 | - | 10M| 0 | 173 | 200 | 260 | 200 | 282 | 22 | 0 | 0 | 6.401604e+01 | -- | Inf
1.49/1.51 c 1.4s| 1 | 0 | 1676 | - | 10M| 0 | 168 | 200 | 260 | 200 | 284 | 24 | 0 | 0 | 6.405669e+01 | -- | Inf
1.49/1.59 c 1.5s| 1 | 0 | 1705 | - | 10M| 0 | 171 | 200 | 260 | 200 | 279 | 25 | 0 | 0 | 6.409203e+01 | -- | Inf
1.59/1.67 c 1.6s| 1 | 0 | 1742 | - | 11M| 0 | 170 | 200 | 260 | 200 | 280 | 26 | 0 | 0 | 6.411024e+01 | -- | Inf
1.69/1.76 c 1.7s| 1 | 0 | 1775 | - | 11M| 0 | 173 | 200 | 260 | 200 | 281 | 27 | 0 | 0 | 6.413209e+01 | -- | Inf
1.79/1.84 c 1.8s| 1 | 0 | 1795 | - | 12M| 0 | 172 | 200 | 260 | 200 | 282 | 28 | 0 | 0 | 6.413638e+01 | -- | Inf
1.79/1.89 c 1.8s| 1 | 0 | 1823 | - | 12M| 0 | 177 | 200 | 260 | 200 | 283 | 29 | 0 | 0 | 6.414195e+01 | -- | Inf
1.89/1.94 c 1.9s| 1 | 0 | 1849 | - | 12M| 0 | 174 | 200 | 260 | 200 | 284 | 30 | 0 | 0 | 6.414594e+01 | -- | Inf
1.89/1.99 c 1.9s| 1 | 0 | 1857 | - | 12M| 0 | 176 | 200 | 260 | 200 | 283 | 31 | 0 | 0 | 6.414848e+01 | -- | Inf
2.79/2.83 c 2.8s| 1 | 0 | 1902 | - | 12M| 0 | 180 | 200 | 260 | 200 | 283 | 31 | 0 | 27 | 6.419720e+01 | -- | Inf
3.20/3.26 c 3.2s| 1 | 2 | 1902 | - | 12M| 0 | 180 | 200 | 260 | 200 | 283 | 31 | 0 | 45 | 6.419720e+01 | -- | Inf
3.20/3.29 o 100
3.20/3.29 c * 3.2s| 109 | 1 | 1902 | 0.0 | 12M| 37 | - | 200 | 29 | 0 | 0 | 31 | 49 | 45 | 6.461351e+01 | 1.000000e+02 | 54.77%
3.20/3.29 c
3.20/3.29 c SCIP Status : problem is solved [optimal solution found]
3.20/3.29 c Solving Time (sec) : 3.20
3.20/3.29 c Solving Nodes : 109
3.20/3.29 c Primal Bound : +1.00000000000000e+02 (1 solutions)
3.20/3.29 c Dual Bound : +1.00000000000000e+02
3.20/3.29 c Gap : 0.00 %
3.20/3.29 s OPTIMUM FOUND
3.20/3.29 v x200 -x199 -x198 x197 x196 -x195 x194 -x193 x192 -x191 -x190 x189 -x188 x187 x186 -x185 -x184 x183 -x182 x181 -x180 x179 -x178
3.20/3.29 v x177 x176 -x175 x174 -x173 -x172 x171 -x170 x169 x168 -x167 -x166 x165 x164 -x163 x162 -x161 -x160 x159 -x158 x157 -x156 x155
3.20/3.29 v x154 -x153 -x152 x151 x150 -x149 -x148 x147 x146 -x145 -x144 x143 x142 -x141 x140 -x139 -x138 x137 -x136 x135 -x134 x133 x132
3.20/3.29 v -x131 x130 -x129 x128 -x127 -x126 x125 -x124 x123 x122 -x121 x120 -x119 x118 -x117 -x116 x115 -x114 x113 x112 -x111 x110 -x109
3.20/3.29 v x108 -x107 -x106 x105 x104 -x103 x102 -x101 x100 -x99 -x98 x97 x96 -x95 -x94 x93 -x92 x91 x90 -x89 x88 -x87 x86 -x85 x84
3.20/3.29 v -x83 x82 -x81 -x80 x79 -x78 x77 -x76 x75 x74 -x73 x72 -x71 -x70 x69 -x68 x67 -x66 x65 -x64 x63 x62 -x61 -x60 x59 -x58 x57 x56
3.20/3.29 v -x55 x54 -x53 x52 -x51 x50 -x49 x48 -x47 x46 -x45 -x44 x43 -x42 x41 x40 -x39 -x38 x37 -x36 x35 x34 -x33 x32 -x31 -x30 x29 -x28
3.20/3.29 v x27 x26 -x25 x24 -x23 x22 -x21 -x20 x19 -x18 x17 -x16 x15 x14 -x13 x12 -x11 x10 -x9 x8 -x7 x6 -x5 -x4 x3 x2 -x1
3.20/3.29 c SCIP Status : problem is solved [optimal solution found]
3.20/3.29 c Solving Time : 3.20
3.20/3.29 c Original Problem :
3.20/3.29 c Problem name : HOME/instance-2667543-1276453174.opb
3.20/3.29 c Variables : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
3.20/3.29 c Constraints : 260 initial, 260 maximal
3.20/3.29 c Presolved Problem :
3.20/3.29 c Problem name : t_HOME/instance-2667543-1276453174.opb
3.20/3.29 c Variables : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
3.20/3.29 c Constraints : 260 initial, 274 maximal
3.20/3.29 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
3.20/3.29 c trivial : 0.00 0 0 0 0 0 0 0 0
3.20/3.29 c dualfix : 0.00 0 0 0 0 0 0 0 0
3.20/3.29 c boundshift : 0.00 0 0 0 0 0 0 0 0
3.20/3.29 c inttobinary : 0.00 0 0 0 0 0 0 0 0
3.20/3.29 c implics : 0.00 0 0 0 0 0 0 0 0
3.20/3.29 c probing : 0.01 0 0 0 0 0 0 0 0
3.20/3.29 c logicor : 0.00 0 0 0 0 0 0 0 0
3.20/3.29 c root node : - 200 - - 200 - - - -
3.20/3.29 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
3.20/3.29 c integral : 0 0 0 2 0 0 1 0 0 2
3.20/3.29 c logicor : 260+ 25 863 0 1 31 697 0 0 0
3.20/3.29 c countsols : 0 0 0 0 1 0 0 0 0 0
3.20/3.29 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
3.20/3.29 c integral : 1.15 0.00 0.00 1.15 0.00
3.20/3.29 c logicor : 0.02 0.01 0.01 0.00 0.00
3.20/3.29 c countsols : 0.00 0.00 0.00 0.00 0.00
3.20/3.29 c Propagators : Time Calls Cutoffs DomReds
3.20/3.29 c vbounds : 0.00 2 0 0
3.20/3.29 c rootredcost : 0.00 0 0 0
3.20/3.29 c pseudoobj : 0.01 799 0 0
3.20/3.29 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
3.20/3.29 c propagation : 0.01 31 31 31 2.2 18 2.9 -
3.20/3.29 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
3.20/3.29 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
3.20/3.29 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
3.20/3.29 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
3.20/3.29 c applied globally : - - - 49 2.5 - - -
3.20/3.29 c applied locally : - - - 0 0.0 - - -
3.20/3.29 c Separators : Time Calls Cutoffs DomReds Cuts Conss
3.20/3.29 c cut pool : 0.09 24 - - 382 - (maximal pool size: 2114)
3.20/3.29 c redcost : 0.00 25 0 0 0 0
3.20/3.29 c impliedbounds : 0.00 25 0 0 0 0
3.20/3.29 c intobj : 0.00 0 0 0 0 0
3.20/3.29 c cgmip : 0.00 0 0 0 0 0
3.20/3.29 c gomory : 0.81 25 0 0 78 0
3.20/3.29 c strongcg : 0.73 20 0 0 3284 0
3.20/3.29 c cmir : 0.02 10 0 0 0 0
3.20/3.29 c flowcover : 0.09 10 0 0 0 0
3.20/3.29 c clique : 0.00 1 0 0 0 0
3.20/3.29 c zerohalf : 0.00 0 0 0 0 0
3.20/3.29 c mcf : 0.00 1 0 0 0 0
3.20/3.29 c rapidlearning : 0.00 0 0 0 0 0
3.20/3.29 c Pricers : Time Calls Vars
3.20/3.29 c problem variables: 0.00 0 0
3.20/3.29 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
3.20/3.29 c relpscost : 1.15 2 0 1 0 0 2
3.20/3.29 c pscost : 0.00 0 0 0 0 0 0
3.20/3.29 c inference : 0.00 86 0 0 0 0 172
3.20/3.29 c mostinf : 0.00 0 0 0 0 0 0
3.20/3.29 c leastinf : 0.00 0 0 0 0 0 0
3.20/3.29 c fullstrong : 0.00 0 0 0 0 0 0
3.20/3.29 c allfullstrong : 0.00 0 0 0 0 0 0
3.20/3.29 c random : 0.00 0 0 0 0 0 0
3.20/3.29 c Primal Heuristics : Time Calls Found
3.20/3.29 c LP solutions : 0.00 - 0
3.20/3.29 c pseudo solutions : 0.00 - 1
3.20/3.30 c oneopt : 0.00 0 0
3.20/3.30 c crossover : 0.00 0 0
3.20/3.30 c trivial : 0.00 2 0
3.20/3.30 c simplerounding : 0.00 0 0
3.20/3.30 c zirounding : 0.00 1 0
3.20/3.30 c rounding : 0.01 25 0
3.20/3.30 c shifting : 0.03 25 0
3.20/3.30 c intshifting : 0.00 0 0
3.20/3.30 c twoopt : 0.00 0 0
3.20/3.30 c fixandinfer : 0.00 0 0
3.20/3.30 c feaspump : 0.07 1 0
3.20/3.30 c coefdiving : 0.00 0 0
3.20/3.30 c pscostdiving : 0.00 0 0
3.20/3.30 c fracdiving : 0.00 0 0
3.20/3.30 c veclendiving : 0.00 0 0
3.20/3.30 c intdiving : 0.00 0 0
3.20/3.30 c actconsdiving : 0.00 0 0
3.20/3.30 c objpscostdiving : 0.00 0 0
3.20/3.30 c rootsoldiving : 0.00 0 0
3.20/3.30 c linesearchdiving : 0.00 0 0
3.20/3.30 c guideddiving : 0.00 0 0
3.20/3.30 c octane : 0.00 0 0
3.20/3.30 c rens : 0.00 0 0
3.20/3.30 c rins : 0.00 0 0
3.20/3.30 c localbranching : 0.00 0 0
3.20/3.30 c mutation : 0.00 0 0
3.20/3.30 c dins : 0.00 0 0
3.20/3.30 c undercover : 0.00 0 0
3.20/3.30 c nlp : 0.00 0 0
3.20/3.30 c trysol : 0.00 0 0
3.20/3.30 c LP : Time Calls Iterations Iter/call Iter/sec
3.20/3.30 c primal LP : 0.02 0 0 0.00 0.00
3.20/3.30 c dual LP : 0.12 25 1279 51.16 10658.33
3.20/3.30 c lex dual LP : 0.00 0 0 0.00 -
3.20/3.30 c barrier LP : 0.00 0 0 0.00 -
3.20/3.30 c diving/probing LP: 0.07 42 623 14.83 8900.00
3.20/3.30 c strong branching : 1.15 45 6320 140.44 5495.65
3.20/3.30 c (at root node) : - 45 6320 140.44 -
3.20/3.30 c conflict analysis: 0.00 0 0 0.00 -
3.20/3.30 c B&B Tree :
3.20/3.30 c number of runs : 1
3.20/3.30 c nodes : 109
3.20/3.30 c nodes (total) : 109
3.20/3.30 c nodes left : 0
3.20/3.30 c max depth : 37
3.20/3.30 c max depth (total): 37
3.20/3.30 c backtracks : 12 (11.0%)
3.20/3.30 c delayed cutoffs : 66
3.20/3.30 c repropagations : 183 (380 domain reductions, 10 cutoffs)
3.20/3.30 c avg switch length: 4.81
3.20/3.30 c switching time : 0.01
3.20/3.30 c Solution :
3.20/3.30 c Solutions found : 1 (1 improvements)
3.20/3.30 c First Solution : +1.00000000000000e+02 (in run 1, after 109 nodes, 3.20 seconds, depth 2, found by <relaxation>)
3.20/3.30 c Primal Bound : +1.00000000000000e+02 (in run 1, after 109 nodes, 3.20 seconds, depth 2, found by <relaxation>)
3.20/3.30 c Dual Bound : +1.00000000000000e+02
3.20/3.30 c Gap : 0.00 %
3.20/3.30 c Root Dual Bound : +6.41972029316291e+01
3.20/3.30 c Root Iterations : 1902
3.29/3.31 c Time complete: 3.3.