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-2666126-1276461849.opb>
0.01/0.03 c original problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 900 constraints
0.01/0.03 c problem read
0.01/0.03 c presolving settings loaded
0.01/0.03 c presolving:
0.01/0.08 c (round 1) 0 del vars, 15 del conss, 0 chg bounds, 15 chg sides, 0 chg coeffs, 885 upgd conss, 616 impls, 0 clqs
0.09/0.11 c presolving (2 rounds):
0.09/0.11 c 0 deleted vars, 15 deleted constraints, 0 tightened bounds, 0 added holes, 15 changed sides, 0 changed coefficients
0.09/0.11 c 1272 implications, 0 cliques
0.09/0.11 c presolved problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 885 constraints
0.09/0.11 c 885 constraints of type <logicor>
0.09/0.11 c transformed objective value is always integral (scale: 1)
0.09/0.11 c Presolving Time: 0.07
0.09/0.11 c - non default parameters ----------------------------------------------------------------------
0.09/0.11 c # SCIP version 1.2.1.2
0.09/0.11 c
0.09/0.11 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.11 c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.11 c conflict/interconss = 0
0.09/0.11 c
0.09/0.11 c # should binary conflicts be preferred?
0.09/0.11 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11 c conflict/preferbinary = TRUE
0.09/0.11 c
0.09/0.11 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.11 c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.11 c constraints/agelimit = 1
0.09/0.11 c
0.09/0.11 c # should enforcement of pseudo solution be disabled?
0.09/0.11 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11 c constraints/disableenfops = TRUE
0.09/0.11 c
0.09/0.11 c # frequency for displaying node information lines
0.09/0.11 c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.11 c display/freq = 10000
0.09/0.11 c
0.09/0.11 c # maximal time in seconds to run
0.09/0.11 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.11 c limits/time = 1799.98
0.09/0.11 c
0.09/0.11 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.11 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.11 c limits/memory = 1620
0.09/0.11 c
0.09/0.11 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.09/0.11 c # [type: int, range: [-1,2147483647], default: 1]
0.09/0.11 c lp/solvefreq = 0
0.09/0.11 c
0.09/0.11 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)
0.09/0.11 c # [type: char, range: {lafpsqd}, default: l]
0.09/0.11 c lp/pricing = a
0.09/0.11 c
0.09/0.11 c # should presolving try to simplify inequalities
0.09/0.11 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11 c constraints/linear/simplifyinequalities = TRUE
0.09/0.11 c
0.09/0.11 c # should presolving try to simplify knapsacks
0.09/0.11 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11 c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.11 c
0.09/0.11 c # priority of node selection rule <dfs> in standard mode
0.09/0.11 c # [type: int, range: [-536870912,536870911], default: 0]
0.09/0.11 c nodeselection/dfs/stdpriority = 1000000
0.09/0.11 c
0.09/0.11 c -----------------------------------------------------------------------------------------------
0.09/0.11 c start solving
0.09/0.11 c
0.19/0.29 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.19/0.29 c 0.2s| 1 | 0 | 727 | - |1861k| 0 | 180 | 200 | 885 | 200 | 885 | 0 | 0 | 0 | 6.890088e+01 | -- | Inf
0.49/0.55 c 0.5s| 1 | 0 | 956 | - |3806k| 0 | 181 | 200 | 885 | 200 | 916 | 31 | 0 | 0 | 7.003897e+01 | -- | Inf
0.69/0.78 c 0.7s| 1 | 0 | 1047 | - |5929k| 0 | 182 | 200 | 885 | 200 | 919 | 34 | 0 | 0 | 7.018385e+01 | -- | Inf
1.00/1.03 c 1.0s| 1 | 0 | 1113 | - |6564k| 0 | 183 | 200 | 885 | 200 | 920 | 35 | 0 | 0 | 7.022505e+01 | -- | Inf
1.30/1.31 c 1.2s| 1 | 0 | 1184 | - |7808k| 0 | 177 | 200 | 885 | 200 | 921 | 36 | 0 | 0 | 7.024600e+01 | -- | Inf
1.49/1.59 c 1.5s| 1 | 0 | 1239 | - |9100k| 0 | 181 | 200 | 885 | 200 | 922 | 37 | 0 | 0 | 7.026246e+01 | -- | Inf
1.79/1.90 c 1.8s| 1 | 0 | 1317 | - | 10M| 0 | 183 | 200 | 885 | 200 | 923 | 38 | 0 | 0 | 7.027097e+01 | -- | Inf
2.20/2.21 c 2.1s| 1 | 0 | 1383 | - | 11M| 0 | 184 | 200 | 885 | 200 | 924 | 39 | 0 | 0 | 7.027400e+01 | -- | Inf
2.49/2.54 c 2.5s| 1 | 0 | 1514 | - | 13M| 0 | 183 | 200 | 885 | 200 | 927 | 42 | 0 | 0 | 7.028184e+01 | -- | Inf
2.79/2.85 c 2.8s| 1 | 0 | 1585 | - | 13M| 0 | 184 | 200 | 885 | 200 | 928 | 43 | 0 | 0 | 7.028704e+01 | -- | Inf
3.09/3.15 c 3.1s| 1 | 0 | 1644 | - | 14M| 0 | 185 | 200 | 885 | 200 | 929 | 44 | 0 | 0 | 7.028992e+01 | -- | Inf
3.39/3.44 c 3.4s| 1 | 0 | 1692 | - | 14M| 0 | 183 | 200 | 885 | 200 | 920 | 45 | 0 | 0 | 7.029358e+01 | -- | Inf
3.69/3.72 c 3.6s| 1 | 0 | 1747 | - | 14M| 0 | 183 | 200 | 885 | 200 | 921 | 46 | 0 | 0 | 7.030015e+01 | -- | Inf
3.89/3.99 c 3.9s| 1 | 0 | 1775 | - | 14M| 0 | 180 | 200 | 885 | 200 | 922 | 47 | 0 | 0 | 7.030169e+01 | -- | Inf
4.19/4.28 c 4.2s| 1 | 0 | 1817 | - | 14M| 0 | 180 | 200 | 885 | 200 | 923 | 48 | 0 | 0 | 7.030470e+01 | -- | Inf
4.49/4.56 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
4.49/4.56 c 4.5s| 1 | 0 | 1831 | - | 14M| 0 | 181 | 200 | 885 | 200 | 924 | 49 | 0 | 0 | 7.030528e+01 | -- | Inf
4.79/4.85 c 4.8s| 1 | 0 | 1890 | - | 14M| 0 | 184 | 200 | 885 | 200 | 925 | 50 | 0 | 0 | 7.031503e+01 | -- | Inf
5.09/5.14 c 5.0s| 1 | 0 | 1949 | - | 14M| 0 | 182 | 200 | 885 | 200 | 923 | 51 | 0 | 0 | 7.031902e+01 | -- | Inf
5.39/5.43 c 5.3s| 1 | 0 | 1958 | - | 14M| 0 | 184 | 200 | 885 | 200 | 924 | 52 | 0 | 0 | 7.031915e+01 | -- | Inf
5.69/5.72 c 5.6s| 1 | 0 | 1969 | - | 14M| 0 | 184 | 200 | 885 | 200 | 926 | 54 | 0 | 0 | 7.031941e+01 | -- | Inf
11.58/11.64 c 11.4s| 1 | 2 | 1969 | - | 14M| 0 | 184 | 200 | 885 | 200 | 926 | 54 | 0 | 35 | 7.031941e+01 | -- | Inf
11.58/11.69 o 96
11.58/11.69 c *11.5s| 113 | 6 | 1969 | 0.0 | 14M| 20 | - | 200 | 898 | 0 | 0 | 54 | 50 | 35 | 7.284641e+01 | 9.600000e+01 | 31.78%
11.69/11.71 o 95
11.69/11.71 c *11.5s| 154 | 4 | 1969 | 0.0 | 14M| 20 | - | 200 | 898 | 0 | 0 | 54 | 70 | 35 | 7.284641e+01 | 9.500000e+01 | 30.41%
11.79/11.87 o 94
11.79/11.87 c *11.6s| 427 | 8 | 1969 | 0.0 | 14M| 22 | - | 200 | 920 | 0 | 0 | 54 | 256 | 35 | 7.284641e+01 | 9.400000e+01 | 29.04%
11.89/11.99 c
11.89/12.00 c SCIP Status : problem is solved [optimal solution found]
11.89/12.00 c Solving Time (sec) : 11.72
11.89/12.00 c Solving Nodes : 642
11.89/12.00 c Primal Bound : +9.40000000000000e+01 (3 solutions)
11.89/12.00 c Dual Bound : +9.40000000000000e+01
11.89/12.00 c Gap : 0.00 %
11.99/12.00 s OPTIMUM FOUND
11.99/12.00 v -x200 x199 x198 -x197 x196 -x195 x194 -x193 x192 -x191 x190 -x189 -x188 x187 -x186 x185 x184 -x183 x182 -x181 -x180 x179 x178 -x177
11.99/12.00 v x176 -x175 -x174 x173 -x172 x171 -x170 x169 -x168 x167 -x166 x165 -x164 x163 -x162 x161 -x160 -x159 x158 -x157 -x156 x155
11.99/12.00 v -x154 x153 x152 -x151 x150 -x149 x148 -x147 x146 -x145 -x144 x143 x142 -x141 -x140 x139 -x138 -x137 x136 -x135 x134 -x133 -x132
11.99/12.00 v x131 -x130 x129 x128 -x127 x126 -x125 x124 -x123 x122 -x121 x120 -x119 -x118 x117 -x116 -x115 -x114 x113 -x112 x111 -x110
11.99/12.00 v x109 x108 -x107 -x106 x105 x104 -x103 -x102 x101 x100 -x99 x98 -x97 x96 -x95 -x94 -x93 x92 -x91 -x90 x89 x88 -x87 -x86 x85
11.99/12.00 v x84 -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
11.99/12.00 v -x56 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
11.99/12.00 v -x28 -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
11.99/12.00 c SCIP Status : problem is solved [optimal solution found]
11.99/12.00 c Solving Time : 11.72
11.99/12.00 c Original Problem :
11.99/12.00 c Problem name : HOME/instance-2666126-1276461849.opb
11.99/12.00 c Variables : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
11.99/12.00 c Constraints : 900 initial, 900 maximal
11.99/12.00 c Presolved Problem :
11.99/12.00 c Problem name : t_HOME/instance-2666126-1276461849.opb
11.99/12.00 c Variables : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
11.99/12.00 c Constraints : 885 initial, 925 maximal
11.99/12.00 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
11.99/12.00 c trivial : 0.00 0 0 0 0 0 0 0 0
11.99/12.00 c dualfix : 0.00 0 0 0 0 0 0 0 0
11.99/12.00 c boundshift : 0.00 0 0 0 0 0 0 0 0
11.99/12.00 c inttobinary : 0.00 0 0 0 0 0 0 0 0
11.99/12.00 c implics : 0.00 0 0 0 0 0 0 0 0
11.99/12.00 c probing : 0.02 0 0 0 0 0 0 0 0
11.99/12.00 c linear : 0.03 0 0 0 0 0 15 15 0
11.99/12.00 c logicor : 0.02 0 0 0 0 0 0 0 0
11.99/12.00 c root node : - 110 - - 110 - - - -
11.99/12.00 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
11.99/12.00 c integral : 0 0 0 1 0 0 0 0 0 2
11.99/12.00 c logicor : 885+ 20 7962 0 3 358 22014 0 0 0
11.99/12.00 c countsols : 0 0 0 0 3 0 0 0 0 0
11.99/12.00 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
11.99/12.00 c integral : 5.50 0.00 0.00 5.50 0.00
11.99/12.00 c logicor : 0.10 0.00 0.10 0.00 0.00
11.99/12.00 c countsols : 0.00 0.00 0.00 0.00 0.00
11.99/12.00 c Propagators : Time Calls Cutoffs DomReds
11.99/12.00 c vbounds : 0.00 2 0 0
11.99/12.00 c rootredcost : 0.00 3 0 0
11.99/12.00 c pseudoobj : 0.07 7956 11 64
11.99/12.00 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
11.99/12.00 c propagation : 0.01 358 346 346 4.8 53 3.9 -
11.99/12.00 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
11.99/12.00 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
11.99/12.00 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
11.99/12.00 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
11.99/12.00 c applied globally : - - - 399 4.7 - - -
11.99/12.00 c applied locally : - - - 0 0.0 - - -
11.99/12.00 c Separators : Time Calls Cutoffs DomReds Cuts Conss
11.99/12.00 c cut pool : 0.10 19 - - 385 - (maximal pool size: 2644)
11.99/12.00 c redcost : 0.00 20 0 0 0 0
11.99/12.00 c impliedbounds : 0.00 20 0 0 56 0
11.99/12.00 c intobj : 0.00 0 0 0 0 0
11.99/12.00 c cgmip : 0.00 0 0 0 0 0
11.99/12.00 c gomory : 2.59 20 0 0 11 0
11.99/12.00 c strongcg : 2.40 20 0 0 2867 0
11.99/12.00 c cmir : 0.05 10 0 0 0 0
11.99/12.00 c flowcover : 0.08 10 0 0 0 0
11.99/12.00 c clique : 0.00 20 0 0 12 0
11.99/12.00 c zerohalf : 0.00 0 0 0 0 0
11.99/12.00 c mcf : 0.00 1 0 0 0 0
11.99/12.00 c rapidlearning : 0.00 0 0 0 0 0
11.99/12.00 c Pricers : Time Calls Vars
11.99/12.00 c problem variables: 0.00 0 0
11.99/12.00 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
11.99/12.00 c relpscost : 5.50 1 0 0 0 0 2
11.99/12.00 c pscost : 0.00 0 0 0 0 0 0
11.99/12.00 c inference : 0.02 418 0 0 0 0 836
11.99/12.00 c mostinf : 0.00 0 0 0 0 0 0
11.99/12.00 c leastinf : 0.00 0 0 0 0 0 0
11.99/12.00 c fullstrong : 0.00 0 0 0 0 0 0
11.99/12.00 c allfullstrong : 0.00 0 0 0 0 0 0
11.99/12.00 c random : 0.00 0 0 0 0 0 0
11.99/12.00 c Primal Heuristics : Time Calls Found
11.99/12.00 c LP solutions : 0.00 - 0
11.99/12.00 c pseudo solutions : 0.01 - 3
11.99/12.00 c oneopt : 0.00 0 0
11.99/12.00 c crossover : 0.00 0 0
11.99/12.00 c trivial : 0.00 2 0
11.99/12.00 c simplerounding : 0.00 0 0
11.99/12.00 c zirounding : 0.00 1 0
11.99/12.00 c rounding : 0.01 20 0
11.99/12.00 c shifting : 0.03 20 0
11.99/12.00 c intshifting : 0.00 0 0
11.99/12.00 c twoopt : 0.00 0 0
11.99/12.00 c fixandinfer : 0.00 0 0
11.99/12.00 c feaspump : 0.01 1 0
11.99/12.00 c coefdiving : 0.00 0 0
11.99/12.00 c pscostdiving : 0.00 0 0
11.99/12.00 c fracdiving : 0.00 0 0
11.99/12.00 c veclendiving : 0.00 0 0
11.99/12.00 c intdiving : 0.00 0 0
11.99/12.00 c actconsdiving : 0.00 0 0
11.99/12.00 c objpscostdiving : 0.00 0 0
11.99/12.00 c rootsoldiving : 0.00 0 0
11.99/12.00 c linesearchdiving : 0.00 0 0
11.99/12.00 c guideddiving : 0.00 0 0
11.99/12.00 c octane : 0.00 0 0
11.99/12.00 c rens : 0.00 0 0
11.99/12.00 c rins : 0.00 0 0
11.99/12.00 c localbranching : 0.00 0 0
11.99/12.00 c mutation : 0.00 0 0
11.99/12.00 c dins : 0.00 0 0
11.99/12.00 c undercover : 0.00 0 0
11.99/12.00 c nlp : 0.00 0 0
11.99/12.00 c trysol : 0.00 0 0
11.99/12.00 c LP : Time Calls Iterations Iter/call Iter/sec
11.99/12.00 c primal LP : 0.01 0 0 0.00 0.00
11.99/12.00 c dual LP : 0.55 20 1969 98.45 3580.00
11.99/12.00 c lex dual LP : 0.00 0 0 0.00 -
11.99/12.00 c barrier LP : 0.00 0 0 0.00 -
11.99/12.00 c diving/probing LP: 0.01 0 0 0.00 0.00
11.99/12.00 c strong branching : 5.50 35 22666 647.60 4121.09
11.99/12.00 c (at root node) : - 35 22666 647.60 -
11.99/12.00 c conflict analysis: 0.00 0 0 0.00 -
11.99/12.00 c B&B Tree :
11.99/12.00 c number of runs : 1
11.99/12.00 c nodes : 642
11.99/12.00 c nodes (total) : 642
11.99/12.00 c nodes left : 0
11.99/12.00 c max depth : 22
11.99/12.00 c max depth (total): 22
11.99/12.00 c backtracks : 168 (26.2%)
11.99/12.00 c delayed cutoffs : 184
11.99/12.00 c repropagations : 604 (9382 domain reductions, 149 cutoffs)
11.99/12.00 c avg switch length: 2.93
11.99/12.00 c switching time : 0.05
11.99/12.00 c Solution :
11.99/12.00 c Solutions found : 3 (3 improvements)
11.99/12.00 c First Solution : +9.60000000000000e+01 (in run 1, after 113 nodes, 11.46 seconds, depth 20, found by <relaxation>)
11.99/12.00 c Primal Bound : +9.40000000000000e+01 (in run 1, after 427 nodes, 11.61 seconds, depth 19, found by <relaxation>)
11.99/12.00 c Dual Bound : +9.40000000000000e+01
11.99/12.00 c Gap : 0.00 %
11.99/12.00 c Root Dual Bound : +7.03194088531916e+01
11.99/12.00 c Root Iterations : 1969
11.99/12.01 c Time complete: 12.01.