0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: NONE] [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-2663660-1276649479.opb>
0.00/0.01 c original problem has 176 variables (176 bin, 0 int, 0 impl, 0 cont) and 133 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c [src/scip/lpi_none.c:41] ERROR: there is no LP solver linked to the binary (LPS=none); you should set the parameter <lp/solvefreq> to <-1> to avoid solving LPs
0.00/0.01 c presolving:
0.00/0.02 c (round 1) 2 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 18 chg coeffs, 0 upgd conss, 548 impls, 0 clqs
0.02/0.03 c (round 2) 18 del vars, 14 del conss, 0 chg bounds, 0 chg sides, 32 chg coeffs, 3 upgd conss, 772 impls, 0 clqs
0.02/0.03 c (round 3) 34 del vars, 28 del conss, 0 chg bounds, 0 chg sides, 46 chg coeffs, 3 upgd conss, 772 impls, 0 clqs
0.02/0.04 c (0.0s) probing: 125/142 (88.0%) - 0 fixings, 0 aggregations, 4 implications, 0 bound changes
0.02/0.04 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.02/0.04 c presolving (4 rounds):
0.02/0.04 c 34 deleted vars, 28 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 46 changed coefficients
0.02/0.04 c 780 implications, 0 cliques
0.02/0.04 c presolved problem has 142 variables (142 bin, 0 int, 0 impl, 0 cont) and 103 constraints
0.02/0.04 c 98 constraints of type <and>
0.02/0.04 c 2 constraints of type <linear>
0.02/0.04 c 3 constraints of type <logicor>
0.02/0.04 c transformed objective value is always integral (scale: 2)
0.02/0.04 c Presolving Time: 0.02
0.02/0.04 c - non default parameters ----------------------------------------------------------------------
0.02/0.04 c # SCIP version 1.2.1.2
0.02/0.04 c
0.02/0.04 c # frequency for displaying node information lines
0.02/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.02/0.04 c display/freq = 10000
0.02/0.04 c
0.02/0.04 c # maximal time in seconds to run
0.02/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.04 c limits/time = 1800
0.02/0.04 c
0.02/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.02/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.04 c limits/memory = 1620
0.02/0.04 c
0.02/0.04 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.02/0.04 c # [type: int, range: [-1,2147483647], default: 1]
0.02/0.04 c lp/solvefreq = -1
0.02/0.04 c
0.02/0.04 c # should presolving try to simplify inequalities
0.02/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.04 c constraints/linear/simplifyinequalities = TRUE
0.02/0.04 c
0.02/0.04 c # should presolving try to simplify knapsacks
0.02/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.04 c constraints/knapsack/simplifyinequalities = TRUE
0.02/0.04 c
0.02/0.04 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.02/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.04 c heuristics/undercover/freq = 0
0.02/0.04 c
0.02/0.04 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.02/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.04 c separating/rapidlearning/freq = 0
0.02/0.04 c
0.02/0.04 c -----------------------------------------------------------------------------------------------
0.02/0.04 c start solving
0.02/0.04 c
0.02/0.04 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.02/0.04 c 0.0s| 1 | 2 | 0 | - | 535k| 0 | - | 142 | 103 | 0 | 0 | 0 | 0 | 0 | 1.000000e+00 | -- | Inf
1.29/1.38 o 3
1.29/1.38 c * 1.2s| 5526 | 1843 | 0 | 0.0 |2617k| 36 | - | 142 |1236 | 0 | 0 | 0 |1989 | 0 | 1.000000e+00 | 3.000000e+00 | 200.00%
1.29/1.39 c
1.29/1.39 c SCIP Status : problem is solved [optimal solution found]
1.29/1.39 c Solving Time (sec) : 1.22
1.29/1.39 c Solving Nodes : 5530
1.29/1.39 c Primal Bound : +3.00000000000000e+00 (1 solutions)
1.29/1.39 c Dual Bound : +3.00000000000000e+00
1.29/1.39 c Gap : 0.00 %
1.29/1.39 s OPTIMUM FOUND
1.29/1.39 v -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 x22
1.29/1.39 v -x21 -x20 -x19 -x18 x17 -x16 -x15 -x14 x13 -x12 x11 x10 x9 -x8 -x7 -x6 -x5 -x4 -x3 x2 x1
1.29/1.39 c SCIP Status : problem is solved [optimal solution found]
1.29/1.39 c Solving Time : 1.22
1.29/1.39 c Original Problem :
1.29/1.39 c Problem name : HOME/instance-2663660-1276649479.opb
1.29/1.39 c Variables : 176 (176 binary, 0 integer, 0 implicit integer, 0 continuous)
1.29/1.39 c Constraints : 133 initial, 133 maximal
1.29/1.39 c Presolved Problem :
1.29/1.39 c Problem name : t_HOME/instance-2663660-1276649479.opb
1.29/1.39 c Variables : 142 (142 binary, 0 integer, 0 implicit integer, 0 continuous)
1.29/1.39 c Constraints : 103 initial, 1239 maximal
1.29/1.39 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
1.29/1.39 c trivial : 0.00 0 0 0 0 0 0 0 0
1.29/1.39 c dualfix : 0.00 0 0 0 0 0 0 0 0
1.29/1.39 c boundshift : 0.00 0 0 0 0 0 0 0 0
1.29/1.39 c inttobinary : 0.00 0 0 0 0 0 0 0 0
1.29/1.39 c implics : 0.00 0 0 0 0 0 0 0 0
1.29/1.39 c probing : 0.01 0 0 0 0 0 0 0 0
1.29/1.39 c and : 0.01 4 28 0 0 0 28 0 28
1.29/1.39 c linear : 0.00 1 1 0 0 0 0 0 18
1.29/1.39 c logicor : 0.00 0 0 0 0 0 0 0 0
1.29/1.39 c root node : - 64 - - 64 - - - -
1.29/1.39 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
1.29/1.39 c integral : 0 0 0 0 0 0 0 0 0 0
1.29/1.39 c and : 98 0 14269 0 4210 323 23116 0 0 0
1.29/1.39 c linear : 2 0 13945 0 4210 1519 10729 0 0 0
1.29/1.39 c logicor : 3+ 0 6293 0 4206 116 2476 0 0 0
1.29/1.39 c countsols : 0 0 0 0 4211 0 0 0 0 0
1.29/1.39 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
1.29/1.39 c integral : 0.00 0.00 0.00 0.00 0.00
1.29/1.39 c and : 0.13 0.00 0.12 0.00 0.01
1.29/1.39 c linear : 0.33 0.00 0.33 0.00 0.00
1.29/1.39 c logicor : 0.15 0.00 0.14 0.00 0.01
1.29/1.39 c countsols : 0.01 0.00 0.00 0.00 0.01
1.29/1.39 c Propagators : Time Calls Cutoffs DomReds
1.29/1.39 c vbounds : 0.01 2 0 0
1.29/1.39 c rootredcost : 0.00 0 0 0
1.29/1.39 c pseudoobj : 0.03 14017 0 47
1.29/1.39 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
1.29/1.39 c propagation : 0.20 1835 1772 14174 35.8 96 32.4 -
1.29/1.39 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
1.29/1.39 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
1.29/1.39 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
1.29/1.39 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
1.29/1.39 c applied globally : - - - 1976 14.5 - - -
1.29/1.39 c applied locally : - - - 16 43.8 - - -
1.29/1.39 c Separators : Time Calls Cutoffs DomReds Cuts Conss
1.29/1.39 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
1.29/1.39 c redcost : 0.00 0 0 0 0 0
1.29/1.39 c impliedbounds : 0.00 0 0 0 0 0
1.29/1.39 c intobj : 0.00 0 0 0 0 0
1.29/1.39 c cgmip : 0.00 0 0 0 0 0
1.29/1.39 c gomory : 0.00 0 0 0 0 0
1.29/1.39 c strongcg : 0.00 0 0 0 0 0
1.29/1.39 c cmir : 0.00 0 0 0 0 0
1.29/1.39 c flowcover : 0.00 0 0 0 0 0
1.29/1.39 c clique : 0.00 0 0 0 0 0
1.29/1.39 c zerohalf : 0.00 0 0 0 0 0
1.29/1.39 c mcf : 0.00 0 0 0 0 0
1.29/1.39 c rapidlearning : 0.00 0 0 0 0 0
1.29/1.39 c Pricers : Time Calls Vars
1.29/1.39 c problem variables: 0.00 0 0
1.29/1.39 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
1.29/1.39 c relpscost : 0.00 0 0 0 0 0 0
1.29/1.39 c pscost : 0.00 0 0 0 0 0 0
1.29/1.39 c inference : 0.11 4210 0 0 0 0 8420
1.29/1.39 c mostinf : 0.00 0 0 0 0 0 0
1.29/1.39 c leastinf : 0.00 0 0 0 0 0 0
1.29/1.39 c fullstrong : 0.00 0 0 0 0 0 0
1.29/1.39 c allfullstrong : 0.00 0 0 0 0 0 0
1.29/1.39 c random : 0.00 0 0 0 0 0 0
1.29/1.39 c Primal Heuristics : Time Calls Found
1.29/1.39 c LP solutions : 0.00 - 0
1.29/1.39 c pseudo solutions : 0.00 - 1
1.29/1.39 c oneopt : 0.00 0 0
1.29/1.39 c trivial : 0.00 2 0
1.29/1.39 c simplerounding : 0.00 0 0
1.29/1.39 c zirounding : 0.00 0 0
1.29/1.39 c rounding : 0.00 0 0
1.29/1.39 c shifting : 0.00 0 0
1.29/1.39 c intshifting : 0.00 0 0
1.29/1.39 c twoopt : 0.00 0 0
1.29/1.39 c fixandinfer : 0.00 0 0
1.29/1.39 c feaspump : 0.00 0 0
1.29/1.39 c coefdiving : 0.00 0 0
1.29/1.39 c pscostdiving : 0.00 0 0
1.29/1.39 c fracdiving : 0.00 0 0
1.29/1.39 c veclendiving : 0.00 0 0
1.29/1.39 c intdiving : 0.00 0 0
1.29/1.39 c actconsdiving : 0.00 0 0
1.29/1.39 c objpscostdiving : 0.00 0 0
1.29/1.39 c rootsoldiving : 0.00 0 0
1.29/1.39 c linesearchdiving : 0.00 0 0
1.29/1.39 c guideddiving : 0.00 0 0
1.29/1.39 c octane : 0.00 0 0
1.29/1.39 c rens : 0.00 0 0
1.29/1.39 c rins : 0.00 0 0
1.29/1.39 c localbranching : 0.00 0 0
1.29/1.39 c mutation : 0.00 0 0
1.29/1.39 c crossover : 0.00 0 0
1.29/1.39 c dins : 0.00 0 0
1.29/1.39 c undercover : 0.00 0 0
1.29/1.39 c nlp : 0.00 0 0
1.29/1.39 c trysol : 0.01 0 0
1.29/1.39 c LP : Time Calls Iterations Iter/call Iter/sec
1.29/1.39 c primal LP : 0.00 0 0 0.00 -
1.29/1.39 c dual LP : 0.00 0 0 0.00 -
1.29/1.39 c lex dual LP : 0.00 0 0 0.00 -
1.29/1.39 c barrier LP : 0.00 0 0 0.00 -
1.29/1.39 c diving/probing LP: 0.00 0 0 0.00 -
1.29/1.39 c strong branching : 0.00 0 0 0.00 -
1.29/1.39 c (at root node) : - 0 0 0.00 -
1.29/1.39 c conflict analysis: 0.00 0 0 0.00 -
1.29/1.39 c B&B Tree :
1.29/1.39 c number of runs : 1
1.29/1.39 c nodes : 5530
1.29/1.39 c nodes (total) : 5530
1.29/1.39 c nodes left : 0
1.29/1.39 c max depth : 36
1.29/1.39 c max depth (total): 36
1.29/1.39 c backtracks : 889 (16.1%)
1.29/1.39 c delayed cutoffs : 2521
1.29/1.39 c repropagations : 1623 (7588 domain reductions, 639 cutoffs)
1.29/1.39 c avg switch length: 4.80
1.29/1.39 c switching time : 0.23
1.29/1.39 c Solution :
1.29/1.39 c Solutions found : 1 (1 improvements)
1.29/1.39 c First Solution : +3.00000000000000e+00 (in run 1, after 5526 nodes, 1.21 seconds, depth 27, found by <relaxation>)
1.29/1.39 c Primal Bound : +3.00000000000000e+00 (in run 1, after 5526 nodes, 1.21 seconds, depth 27, found by <relaxation>)
1.29/1.39 c Dual Bound : +3.00000000000000e+00
1.29/1.39 c Gap : 0.00 %
1.29/1.39 c Root Dual Bound : +1.00000000000000e+00
1.29/1.39 c Root Iterations : 0
1.39/1.40 c Time complete: 1.4.