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-2664942-1276646012.opb>
0.00/0.01 c original problem has 324 variables (324 bin, 0 int, 0 impl, 0 cont) and 250 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.04 c (round 1) 3 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 28 chg coeffs, 0 upgd conss, 1092 impls, 0 clqs
0.00/0.05 c (round 2) 21 del vars, 16 del conss, 0 chg bounds, 0 chg sides, 44 chg coeffs, 4 upgd conss, 1668 impls, 0 clqs
0.00/0.05 c (round 3) 39 del vars, 32 del conss, 0 chg bounds, 0 chg sides, 60 chg coeffs, 4 upgd conss, 1956 impls, 0 clqs
0.00/0.06 c (round 4) 57 del vars, 48 del conss, 0 chg bounds, 0 chg sides, 76 chg coeffs, 4 upgd conss, 1956 impls, 0 clqs
0.06/0.07 c (0.0s) probing: 142/267 (53.2%) - 0 fixings, 0 aggregations, 6 implications, 0 bound changes
0.06/0.07 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.06/0.07 c presolving (5 rounds):
0.06/0.07 c 57 deleted vars, 48 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 76 changed coefficients
0.06/0.07 c 1968 implications, 0 cliques
0.06/0.07 c presolved problem has 267 variables (267 bin, 0 int, 0 impl, 0 cont) and 199 constraints
0.06/0.07 c 192 constraints of type <and>
0.06/0.07 c 3 constraints of type <linear>
0.06/0.07 c 4 constraints of type <logicor>
0.06/0.07 c transformed objective value is always integral (scale: 2)
0.06/0.07 c Presolving Time: 0.03
0.06/0.07 c - non default parameters ----------------------------------------------------------------------
0.06/0.07 c # SCIP version 1.2.1.2
0.06/0.07 c
0.06/0.07 c # frequency for displaying node information lines
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 100]
0.06/0.07 c display/freq = 10000
0.06/0.07 c
0.06/0.07 c # maximal time in seconds to run
0.06/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.07 c limits/time = 1800
0.06/0.07 c
0.06/0.07 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.06/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.07 c limits/memory = 1620
0.06/0.07 c
0.06/0.07 c # should presolving try to simplify inequalities
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/linear/simplifyinequalities = TRUE
0.06/0.07 c
0.06/0.07 c # should presolving try to simplify knapsacks
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/knapsack/simplifyinequalities = TRUE
0.06/0.07 c
0.06/0.07 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.06/0.07 c heuristics/undercover/freq = 0
0.06/0.07 c
0.06/0.07 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.06/0.07 c separating/rapidlearning/freq = 0
0.06/0.07 c
0.06/0.07 c -----------------------------------------------------------------------------------------------
0.06/0.07 c start solving
0.06/0.07 c
0.06/0.08 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.06/0.08 c 0.0s| 1 | 0 | 10 | - |1291k| 0 | 5 | 267 | 199 | 267 | 391 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.22 o 3
0.19/0.22 c u 0.1s| 1 | 0 | 10 | - |1309k| 0 | - | 267 | 199 | 267 | 391 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.19/0.22 c 0.1s| 1 | 0 | 10 | - |1306k| 0 | - | 267 | 199 | 267 | 391 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.19/0.22 c
0.19/0.22 c SCIP Status : problem is solved [optimal solution found]
0.19/0.22 c Solving Time (sec) : 0.14
0.19/0.22 c Solving Nodes : 1
0.19/0.22 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.19/0.22 c Dual Bound : +3.00000000000000e+00
0.19/0.22 c Gap : 0.00 %
0.19/0.22 s OPTIMUM FOUND
0.19/0.22 v -x81 -x80 -x79 -x78 -x77 -x76 -x75 -x74 -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x54 -x53 x52 -x51 x50 -x49 -x48 -x47
0.19/0.22 v x46 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x45 -x44 -x43 -x42 x41 x40 -x39 x38 x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30
0.19/0.22 v x29 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
0.19/0.22 v x1
0.19/0.22 c SCIP Status : problem is solved [optimal solution found]
0.19/0.22 c Solving Time : 0.14
0.19/0.22 c Original Problem :
0.19/0.22 c Problem name : HOME/instance-2664942-1276646012.opb
0.19/0.22 c Variables : 324 (324 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.22 c Constraints : 250 initial, 250 maximal
0.19/0.22 c Presolved Problem :
0.19/0.22 c Problem name : t_HOME/instance-2664942-1276646012.opb
0.19/0.22 c Variables : 267 (267 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.22 c Constraints : 199 initial, 199 maximal
0.19/0.22 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.19/0.22 c trivial : 0.00 0 0 0 0 0 0 0 0
0.19/0.22 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.19/0.22 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.19/0.22 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.19/0.22 c implics : 0.00 0 0 0 0 0 0 0 0
0.19/0.22 c probing : 0.01 0 0 0 0 0 0 0 0
0.19/0.22 c and : 0.01 6 48 0 0 0 48 0 48
0.19/0.22 c linear : 0.00 1 2 0 0 0 0 0 28
0.19/0.22 c logicor : 0.00 0 0 0 0 0 0 0 0
0.19/0.22 c root node : - 0 - - 0 - - - -
0.19/0.22 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.19/0.22 c integral : 0 0 0 0 0 0 0 0 0 0
0.19/0.22 c and : 192 0 331 0 0 0 0 0 0 0
0.19/0.22 c linear : 3 0 331 0 0 0 0 0 0 0
0.19/0.22 c logicor : 4 0 69 0 0 0 0 0 0 0
0.19/0.22 c countsols : 0 0 0 0 0 0 0 0 0 0
0.19/0.22 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.19/0.22 c integral : 0.00 0.00 0.00 0.00 0.00
0.19/0.22 c and : 0.00 0.00 0.00 0.00 0.00
0.19/0.22 c linear : 0.00 0.00 0.00 0.00 0.00
0.19/0.22 c logicor : 0.00 0.00 0.00 0.00 0.00
0.19/0.22 c countsols : 0.00 0.00 0.00 0.00 0.00
0.19/0.22 c Propagators : Time Calls Cutoffs DomReds
0.19/0.22 c vbounds : 0.01 2 0 0
0.19/0.22 c rootredcost : 0.00 0 0 0
0.19/0.22 c pseudoobj : 0.00 44 0 0
0.19/0.22 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.19/0.22 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.19/0.22 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.22 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.22 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.22 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.19/0.22 c applied globally : - - - 0 0.0 - - -
0.19/0.22 c applied locally : - - - 0 0.0 - - -
0.19/0.22 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.19/0.22 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.19/0.22 c redcost : 0.00 0 0 0 0 0
0.19/0.22 c impliedbounds : 0.00 0 0 0 0 0
0.19/0.22 c intobj : 0.00 0 0 0 0 0
0.19/0.22 c cgmip : 0.00 0 0 0 0 0
0.19/0.22 c gomory : 0.00 0 0 0 0 0
0.19/0.22 c strongcg : 0.00 0 0 0 0 0
0.19/0.22 c cmir : 0.00 0 0 0 0 0
0.19/0.22 c flowcover : 0.00 0 0 0 0 0
0.19/0.22 c clique : 0.00 0 0 0 0 0
0.19/0.22 c zerohalf : 0.00 0 0 0 0 0
0.19/0.22 c mcf : 0.00 0 0 0 0 0
0.19/0.22 c rapidlearning : 0.00 0 0 0 0 0
0.19/0.22 c Pricers : Time Calls Vars
0.19/0.22 c problem variables: 0.00 0 0
0.19/0.22 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.19/0.22 c pscost : 0.00 0 0 0 0 0 0
0.19/0.22 c inference : 0.00 0 0 0 0 0 0
0.19/0.22 c mostinf : 0.00 0 0 0 0 0 0
0.19/0.22 c leastinf : 0.00 0 0 0 0 0 0
0.19/0.22 c fullstrong : 0.00 0 0 0 0 0 0
0.19/0.22 c allfullstrong : 0.00 0 0 0 0 0 0
0.19/0.22 c random : 0.00 0 0 0 0 0 0
0.19/0.22 c relpscost : 0.00 0 0 0 0 0 0
0.19/0.22 c Primal Heuristics : Time Calls Found
0.19/0.22 c LP solutions : 0.00 - 0
0.19/0.22 c pseudo solutions : 0.00 - 0
0.19/0.22 c oneopt : 0.00 0 0
0.19/0.22 c trivial : 0.00 2 0
0.19/0.22 c simplerounding : 0.00 0 0
0.19/0.22 c zirounding : 0.00 0 0
0.19/0.22 c rounding : 0.00 1 0
0.19/0.22 c shifting : 0.01 1 0
0.19/0.22 c intshifting : 0.00 0 0
0.19/0.22 c twoopt : 0.00 0 0
0.19/0.22 c fixandinfer : 0.00 0 0
0.19/0.22 c feaspump : 0.00 1 0
0.19/0.22 c coefdiving : 0.00 0 0
0.19/0.22 c pscostdiving : 0.00 0 0
0.19/0.22 c fracdiving : 0.00 0 0
0.19/0.22 c veclendiving : 0.00 0 0
0.19/0.22 c intdiving : 0.00 0 0
0.19/0.22 c actconsdiving : 0.00 0 0
0.19/0.22 c objpscostdiving : 0.00 0 0
0.19/0.22 c rootsoldiving : 0.00 0 0
0.19/0.22 c linesearchdiving : 0.00 0 0
0.19/0.22 c guideddiving : 0.00 0 0
0.19/0.22 c octane : 0.00 0 0
0.19/0.22 c rens : 0.00 0 0
0.19/0.22 c rins : 0.00 0 0
0.19/0.22 c localbranching : 0.00 0 0
0.19/0.22 c mutation : 0.00 0 0
0.19/0.22 c crossover : 0.00 0 0
0.19/0.22 c dins : 0.00 0 0
0.19/0.22 c undercover : 0.09 1 1
0.19/0.22 c nlp : 0.00 0 0
0.19/0.22 c trysol : 0.00 0 0
0.19/0.22 c LP : Time Calls Iterations Iter/call Iter/sec
0.19/0.22 c primal LP : 0.00 0 0 0.00 -
0.19/0.22 c dual LP : 0.00 1 10 10.00 -
0.19/0.22 c lex dual LP : 0.00 0 0 0.00 -
0.19/0.22 c barrier LP : 0.00 0 0 0.00 -
0.19/0.22 c diving/probing LP: 0.00 0 0 0.00 -
0.19/0.22 c strong branching : 0.00 0 0 0.00 -
0.19/0.22 c (at root node) : - 0 0 0.00 -
0.19/0.22 c conflict analysis: 0.00 0 0 0.00 -
0.19/0.22 c B&B Tree :
0.19/0.22 c number of runs : 1
0.19/0.22 c nodes : 1
0.19/0.22 c nodes (total) : 1
0.19/0.22 c nodes left : 0
0.19/0.22 c max depth : 0
0.19/0.22 c max depth (total): 0
0.19/0.22 c backtracks : 0 (0.0%)
0.19/0.22 c delayed cutoffs : 0
0.19/0.22 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.19/0.22 c avg switch length: 2.00
0.19/0.22 c switching time : 0.00
0.19/0.22 c Solution :
0.19/0.22 c Solutions found : 1 (1 improvements)
0.19/0.22 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.14 seconds, depth 0, found by <undercover>)
0.19/0.22 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.14 seconds, depth 0, found by <undercover>)
0.19/0.22 c Dual Bound : +3.00000000000000e+00
0.19/0.22 c Gap : 0.00 %
0.19/0.22 c Root Dual Bound : +3.00000000000000e+00
0.19/0.22 c Root Iterations : 10
0.19/0.23 c Time complete: 0.22.