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-2663710-1276650668.opb>
0.00/0.01 c original problem has 378 variables (378 bin, 0 int, 0 impl, 0 cont) and 267 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:
0.02/0.04 c (round 1) 7 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 32 chg coeffs, 0 upgd conss, 1596 impls, 0 clqs
0.02/0.05 c (round 2) 19 del vars, 10 del conss, 0 chg bounds, 0 chg sides, 42 chg coeffs, 8 upgd conss, 2316 impls, 0 clqs
0.02/0.05 c (round 3) 31 del vars, 20 del conss, 0 chg bounds, 0 chg sides, 52 chg coeffs, 8 upgd conss, 2916 impls, 0 clqs
0.02/0.06 c (round 4) 43 del vars, 30 del conss, 0 chg bounds, 0 chg sides, 62 chg coeffs, 8 upgd conss, 3396 impls, 0 clqs
0.02/0.06 c (round 5) 55 del vars, 40 del conss, 0 chg bounds, 0 chg sides, 72 chg coeffs, 8 upgd conss, 3756 impls, 0 clqs
0.02/0.06 c (round 6) 67 del vars, 50 del conss, 0 chg bounds, 0 chg sides, 82 chg coeffs, 8 upgd conss, 3996 impls, 0 clqs
0.02/0.07 c (round 7) 79 del vars, 60 del conss, 0 chg bounds, 0 chg sides, 92 chg coeffs, 8 upgd conss, 4116 impls, 0 clqs
0.02/0.07 c (round 8) 91 del vars, 70 del conss, 0 chg bounds, 0 chg sides, 102 chg coeffs, 8 upgd conss, 4116 impls, 0 clqs
0.02/0.08 c (0.1s) probing: 167/287 (58.2%) - 0 fixings, 0 aggregations, 14 implications, 0 bound changes
0.02/0.08 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.02/0.08 c presolving (9 rounds):
0.02/0.08 c 91 deleted vars, 70 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 102 changed coefficients
0.02/0.08 c 4144 implications, 0 cliques
0.02/0.08 c presolved problem has 287 variables (287 bin, 0 int, 0 impl, 0 cont) and 190 constraints
0.02/0.08 c 175 constraints of type <and>
0.02/0.08 c 7 constraints of type <linear>
0.02/0.08 c 8 constraints of type <logicor>
0.02/0.08 c transformed objective value is always integral (scale: 2)
0.02/0.08 c Presolving Time: 0.05
0.02/0.08 c - non default parameters ----------------------------------------------------------------------
0.02/0.08 c # SCIP version 1.2.1.2
0.02/0.08 c
0.02/0.08 c # frequency for displaying node information lines
0.02/0.08 c # [type: int, range: [-1,2147483647], default: 100]
0.02/0.08 c display/freq = 10000
0.02/0.08 c
0.02/0.08 c # maximal time in seconds to run
0.02/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.08 c limits/time = 1800
0.02/0.08 c
0.02/0.08 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.02/0.08 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.08 c limits/memory = 1620
0.02/0.08 c
0.02/0.08 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.02/0.08 c # [type: int, range: [-1,2147483647], default: 1]
0.02/0.08 c lp/solvefreq = -1
0.02/0.08 c
0.02/0.08 c # should presolving try to simplify inequalities
0.02/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.08 c constraints/linear/simplifyinequalities = TRUE
0.02/0.08 c
0.02/0.08 c # should presolving try to simplify knapsacks
0.02/0.08 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.08 c constraints/knapsack/simplifyinequalities = TRUE
0.02/0.08 c
0.02/0.08 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.02/0.08 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.08 c heuristics/undercover/freq = 0
0.02/0.08 c
0.02/0.08 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.02/0.08 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.08 c separating/rapidlearning/freq = 0
0.02/0.08 c
0.02/0.08 c -----------------------------------------------------------------------------------------------
0.02/0.08 c start solving
0.02/0.09 c
0.02/0.09 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.02/0.09 c 0.1s| 1 | 2 | 0 | - |1017k| 0 | - | 287 | 190 | 0 | 0 | 0 | 0 | 0 | 1.000000e+00 | -- | Inf
1.69/1.75 c 1.5s| 10000 | 8087 | 0 | 0.0 |6155k| 128 | - | 287 | 672 | 0 | 0 | 0 |1319 | 0 | 1.000000e+00 | -- | Inf
2.10/2.17 o 43
2.10/2.17 c * 1.9s| 12483 | 10007 | 0 | 0.0 |7391k| 128 | - | 287 | 724 | 0 | 0 | 0 |1637 | 0 | 1.000000e+00 | 4.300000e+01 |4200.00%
2.39/2.43 o 7
2.39/2.43 c * 2.1s| 13707 | 8836 | 0 | 0.0 |7017k| 128 | - | 287 | 773 | 0 | 0 | 0 |1975 | 0 | 1.000000e+00 | 7.000000e+00 | 600.00%
3.20/3.26 o 5
3.20/3.26 c * 2.8s| 18179 | 10834 | 0 | 0.0 |8554k| 128 | - | 287 | 583 | 0 | 0 | 0 |2812 | 0 | 1.000000e+00 | 5.000000e+00 | 400.00%
3.49/3.57 c 3.1s| 20000 | 12080 | 0 | 0.0 |9397k| 128 | - | 287 | 323 | 0 | 0 | 0 |2894 | 0 | 1.000000e+00 | 5.000000e+00 | 400.00%
4.79/4.82 o 3
4.79/4.82 c * 4.2s| 26771 | 5610 | 0 | 0.0 |6408k| 128 | - | 287 | 688 | 0 | 0 | 0 |3790 | 0 | 1.000000e+00 | 3.000000e+00 | 200.00%
4.79/4.86 c
4.79/4.86 c SCIP Status : problem is solved [optimal solution found]
4.79/4.86 c Solving Time (sec) : 4.20
4.79/4.86 c Solving Nodes : 26772
4.79/4.86 c Primal Bound : +3.00000000000000e+00 (4 solutions)
4.79/4.86 c Dual Bound : +3.00000000000000e+00
4.79/4.86 c Gap : 0.00 %
4.79/4.86 s OPTIMUM FOUND
4.79/4.86 v -x126 -x125 -x124 -x123 -x122 x121 -x120 -x119 -x118 -x117 -x116 -x115 -x84 x83 -x82 -x81 -x80 x79 -x114 -x113 x112 x111 -x110
4.79/4.86 v x109 -x78 -x77 -x76 -x75 -x74 x73 -x108 -x107 -x106 -x105 -x104 -x103 -x72 x71 -x70 -x69 -x68 x67 -x102 -x101 -x100 x99 x98 -x97
4.79/4.86 v -x66 -x65 -x64 -x63 -x62 x61 -x96 -x95 -x94 -x93 -x92 x91 -x60 -x59 x58 -x57 x56 x55 -x90 -x89 -x88 -x87 -x86 -x85 -x54 -x53
4.79/4.86 v 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 -x27 -x26
4.79/4.86 v 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
4.79/4.86 c SCIP Status : problem is solved [optimal solution found]
4.79/4.86 c Solving Time : 4.20
4.79/4.86 c Original Problem :
4.79/4.86 c Problem name : HOME/instance-2663710-1276650668.opb
4.79/4.86 c Variables : 378 (378 binary, 0 integer, 0 implicit integer, 0 continuous)
4.79/4.86 c Constraints : 267 initial, 267 maximal
4.79/4.86 c Presolved Problem :
4.79/4.86 c Problem name : t_HOME/instance-2663710-1276650668.opb
4.79/4.86 c Variables : 287 (287 binary, 0 integer, 0 implicit integer, 0 continuous)
4.79/4.86 c Constraints : 190 initial, 783 maximal
4.79/4.86 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
4.79/4.86 c trivial : 0.00 0 0 0 0 0 0 0 0
4.79/4.86 c dualfix : 0.00 0 0 0 0 0 0 0 0
4.79/4.86 c boundshift : 0.00 0 0 0 0 0 0 0 0
4.79/4.86 c inttobinary : 0.00 0 0 0 0 0 0 0 0
4.79/4.86 c implics : 0.00 0 0 0 0 0 0 0 0
4.79/4.86 c probing : 0.02 0 0 0 0 0 0 0 0
4.79/4.86 c and : 0.01 14 70 0 0 0 70 0 70
4.79/4.86 c linear : 0.00 1 6 0 0 0 0 0 32
4.79/4.86 c logicor : 0.00 0 0 0 0 0 0 0 0
4.79/4.86 c root node : - 29 - - 29 - - - -
4.79/4.86 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
4.79/4.86 c integral : 0 0 0 0 0 0 0 0 0 0
4.79/4.86 c and : 175 0 64035 0 24617 510 91523 0 0 0
4.79/4.86 c linear : 7 0 63522 0 24617 2532 39171 0 0 0
4.79/4.86 c logicor : 8+ 0 24848 0 24617 247 7731 0 0 0
4.79/4.86 c countsols : 0 0 0 0 24621 0 0 0 0 0
4.79/4.86 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
4.79/4.86 c integral : 0.00 0.00 0.00 0.00 0.00
4.79/4.86 c and : 0.59 0.00 0.37 0.00 0.22
4.79/4.86 c linear : 0.94 0.00 0.90 0.00 0.04
4.79/4.86 c logicor : 0.13 0.00 0.12 0.00 0.01
4.79/4.86 c countsols : 0.01 0.00 0.00 0.00 0.01
4.79/4.86 c Propagators : Time Calls Cutoffs DomReds
4.79/4.86 c vbounds : 0.01 2 0 0
4.79/4.86 c rootredcost : 0.02 0 0 0
4.79/4.86 c pseudoobj : 0.08 63713 21 216
4.79/4.86 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
4.79/4.86 c propagation : 0.25 3310 3282 22906 35.1 129 28.3 -
4.79/4.86 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
4.79/4.86 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
4.79/4.86 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
4.79/4.86 c pseudo solution : 0.00 1 1 1 0.0 0 0.0 -
4.79/4.86 c applied globally : - - - 3075 18.3 - - -
4.79/4.86 c applied locally : - - - 715 39.0 - - -
4.79/4.86 c Separators : Time Calls Cutoffs DomReds Cuts Conss
4.79/4.86 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
4.79/4.86 c redcost : 0.00 0 0 0 0 0
4.79/4.86 c impliedbounds : 0.00 0 0 0 0 0
4.79/4.86 c intobj : 0.00 0 0 0 0 0
4.79/4.86 c cgmip : 0.00 0 0 0 0 0
4.79/4.86 c gomory : 0.00 0 0 0 0 0
4.79/4.86 c strongcg : 0.00 0 0 0 0 0
4.79/4.86 c cmir : 0.00 0 0 0 0 0
4.79/4.86 c flowcover : 0.00 0 0 0 0 0
4.79/4.86 c clique : 0.00 0 0 0 0 0
4.79/4.86 c zerohalf : 0.00 0 0 0 0 0
4.79/4.86 c mcf : 0.00 0 0 0 0 0
4.79/4.86 c rapidlearning : 0.00 0 0 0 0 0
4.79/4.86 c Pricers : Time Calls Vars
4.79/4.86 c problem variables: 0.00 0 0
4.79/4.86 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
4.79/4.86 c relpscost : 0.00 0 0 0 0 0 0
4.79/4.86 c pscost : 0.00 0 0 0 0 0 0
4.79/4.86 c inference : 0.90 24617 0 0 0 0 49234
4.79/4.86 c mostinf : 0.00 0 0 0 0 0 0
4.79/4.86 c leastinf : 0.00 0 0 0 0 0 0
4.79/4.86 c fullstrong : 0.00 0 0 0 0 0 0
4.79/4.86 c allfullstrong : 0.00 0 0 0 0 0 0
4.79/4.86 c random : 0.00 0 0 0 0 0 0
4.79/4.86 c Primal Heuristics : Time Calls Found
4.79/4.86 c LP solutions : 0.00 - 0
4.79/4.86 c pseudo solutions : 0.03 - 4
4.79/4.86 c oneopt : 0.04 0 0
4.79/4.86 c trivial : 0.00 2 0
4.79/4.86 c simplerounding : 0.00 0 0
4.79/4.86 c zirounding : 0.00 0 0
4.79/4.86 c rounding : 0.00 0 0
4.79/4.86 c shifting : 0.00 0 0
4.79/4.86 c intshifting : 0.00 0 0
4.79/4.86 c twoopt : 0.00 0 0
4.79/4.86 c fixandinfer : 0.00 0 0
4.79/4.86 c feaspump : 0.00 0 0
4.79/4.86 c coefdiving : 0.00 0 0
4.79/4.86 c pscostdiving : 0.00 0 0
4.79/4.86 c fracdiving : 0.00 0 0
4.79/4.86 c veclendiving : 0.00 0 0
4.79/4.86 c intdiving : 0.00 0 0
4.79/4.86 c actconsdiving : 0.00 0 0
4.79/4.86 c objpscostdiving : 0.00 0 0
4.79/4.86 c rootsoldiving : 0.00 0 0
4.79/4.86 c linesearchdiving : 0.00 0 0
4.79/4.86 c guideddiving : 0.00 0 0
4.79/4.86 c octane : 0.00 0 0
4.79/4.86 c rens : 0.00 0 0
4.79/4.86 c rins : 0.00 0 0
4.79/4.86 c localbranching : 0.00 0 0
4.79/4.86 c mutation : 0.00 0 0
4.79/4.86 c crossover : 0.00 0 0
4.79/4.86 c dins : 0.00 0 0
4.79/4.86 c undercover : 0.00 0 0
4.79/4.86 c nlp : 0.03 0 0
4.79/4.86 c trysol : 0.03 0 0
4.79/4.86 c LP : Time Calls Iterations Iter/call Iter/sec
4.79/4.86 c primal LP : 0.00 0 0 0.00 -
4.79/4.86 c dual LP : 0.00 0 0 0.00 -
4.79/4.86 c lex dual LP : 0.00 0 0 0.00 -
4.79/4.86 c barrier LP : 0.00 0 0 0.00 -
4.79/4.86 c diving/probing LP: 0.00 0 0 0.00 -
4.79/4.86 c strong branching : 0.00 0 0 0.00 -
4.79/4.86 c (at root node) : - 0 0 0.00 -
4.79/4.86 c conflict analysis: 0.00 0 0 0.00 -
4.79/4.86 c B&B Tree :
4.79/4.86 c number of runs : 1
4.79/4.86 c nodes : 26772
4.79/4.86 c nodes (total) : 26772
4.79/4.86 c nodes left : 0
4.79/4.86 c max depth : 128
4.79/4.86 c max depth (total): 128
4.79/4.86 c backtracks : 2136 (8.0%)
4.79/4.86 c delayed cutoffs : 9323
4.79/4.86 c repropagations : 5759 (13069 domain reductions, 1160 cutoffs)
4.79/4.86 c avg switch length: 4.12
4.79/4.86 c switching time : 0.47
4.79/4.86 c Solution :
4.79/4.86 c Solutions found : 4 (4 improvements)
4.79/4.86 c First Solution : +4.30000000000000e+01 (in run 1, after 12483 nodes, 1.86 seconds, depth 97, found by <relaxation>)
4.79/4.86 c Primal Bound : +3.00000000000000e+00 (in run 1, after 26771 nodes, 4.15 seconds, depth 89, found by <relaxation>)
4.79/4.86 c Dual Bound : +3.00000000000000e+00
4.79/4.86 c Gap : 0.00 %
4.79/4.86 c Root Dual Bound : +1.00000000000000e+00
4.79/4.86 c Root Iterations : 0
4.79/4.87 c Time complete: 4.87.