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-2666037-1276402622.opb>
0.01/0.04 c original problem has 651 variables (651 bin, 0 int, 0 impl, 0 cont) and 1658 constraints
0.01/0.04 c problem read
0.01/0.04 c presolving settings loaded
0.01/0.05 c presolving:
0.01/0.07 c (round 1) 17 del vars, 112 del conss, 17 chg bounds, 2 chg sides, 9 chg coeffs, 0 upgd conss, 1218 impls, 0 clqs
0.01/0.07 c (round 2) 17 del vars, 162 del conss, 17 chg bounds, 2 chg sides, 9 chg coeffs, 0 upgd conss, 1218 impls, 0 clqs
0.09/0.16 c (round 3) 17 del vars, 276 del conss, 17 chg bounds, 5 chg sides, 9 chg coeffs, 1486 upgd conss, 1218 impls, 0 clqs
0.09/0.17 c (round 4) 17 del vars, 276 del conss, 17 chg bounds, 5 chg sides, 9 chg coeffs, 1487 upgd conss, 1218 impls, 0 clqs
0.09/0.17 c (round 5) 17 del vars, 276 del conss, 17 chg bounds, 5 chg sides, 9 chg coeffs, 1488 upgd conss, 1218 impls, 0 clqs
0.09/0.18 c (0.1s) probing: 103/634 (16.2%) - 0 fixings, 0 aggregations, 6 implications, 0 bound changes
0.09/0.18 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.09/0.18 c presolving (6 rounds):
0.09/0.18 c 17 deleted vars, 276 deleted constraints, 17 tightened bounds, 0 added holes, 5 changed sides, 9 changed coefficients
0.09/0.18 c 1230 implications, 0 cliques
0.09/0.18 c presolved problem has 634 variables (634 bin, 0 int, 0 impl, 0 cont) and 1382 constraints
0.09/0.18 c 1382 constraints of type <logicor>
0.09/0.18 c transformed objective value is always integral (scale: 1)
0.09/0.18 c Presolving Time: 0.12
0.09/0.18 c - non default parameters ----------------------------------------------------------------------
0.09/0.18 c # SCIP version 1.2.1.2
0.09/0.18 c
0.09/0.18 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.18 c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.18 c conflict/interconss = 0
0.09/0.18 c
0.09/0.18 c # should binary conflicts be preferred?
0.09/0.18 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.18 c conflict/preferbinary = TRUE
0.09/0.18 c
0.09/0.18 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.18 c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.18 c constraints/agelimit = 1
0.09/0.18 c
0.09/0.18 c # should enforcement of pseudo solution be disabled?
0.09/0.18 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.18 c constraints/disableenfops = TRUE
0.09/0.18 c
0.09/0.18 c # frequency for displaying node information lines
0.09/0.18 c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.18 c display/freq = 10000
0.09/0.18 c
0.09/0.18 c # maximal time in seconds to run
0.09/0.18 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.18 c limits/time = 1799.96
0.09/0.18 c
0.09/0.18 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.18 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.18 c limits/memory = 1620
0.09/0.18 c
0.09/0.18 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.09/0.18 c # [type: int, range: [-1,2147483647], default: 1]
0.09/0.18 c lp/solvefreq = 0
0.09/0.18 c
0.09/0.18 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)
0.09/0.18 c # [type: char, range: {lafpsqd}, default: l]
0.09/0.18 c lp/pricing = a
0.09/0.18 c
0.09/0.18 c # should presolving try to simplify inequalities
0.09/0.18 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.18 c constraints/linear/simplifyinequalities = TRUE
0.09/0.18 c
0.09/0.18 c # should presolving try to simplify knapsacks
0.09/0.18 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.18 c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.18 c
0.09/0.18 c # priority of node selection rule <dfs> in standard mode
0.09/0.18 c # [type: int, range: [-536870912,536870911], default: 0]
0.09/0.18 c nodeselection/dfs/stdpriority = 1000000
0.09/0.18 c
0.09/0.18 c -----------------------------------------------------------------------------------------------
0.09/0.18 c start solving
0.09/0.18 c
0.19/0.22 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.19/0.22 c 0.1s| 1 | 0 | 391 | - |3642k| 0 | 109 | 634 |1382 | 634 |1382 | 0 | 0 | 0 | 4.447583e+03 | -- | Inf
0.19/0.22 o 7320
0.19/0.22 c s 0.1s| 1 | 0 | 391 | - |3666k| 0 | 109 | 634 |1382 | 634 |1382 | 0 | 0 | 0 | 4.447583e+03 | 7.320000e+03 | 64.58%
0.29/0.32 c 0.2s| 1 | 0 | 450 | - |3781k| 0 | 116 | 634 |1382 | 634 |1390 | 8 | 0 | 0 | 4.496833e+03 | 7.320000e+03 | 62.78%
0.29/0.32 o 5628
0.29/0.32 c b 0.2s| 1 | 0 | 450 | - |3798k| 0 | 116 | 634 |1382 | 634 |1390 | 8 | 0 | 0 | 4.496833e+03 | 5.628000e+03 | 25.15%
0.39/0.44 c 0.4s| 1 | 0 | 494 | - |4015k| 0 | 79 | 634 |1382 | 634 |1398 | 16 | 0 | 0 | 4.507180e+03 | 5.628000e+03 | 24.87%
0.39/0.44 o 4848
0.39/0.44 c b 0.4s| 1 | 0 | 494 | - |4031k| 0 | 79 | 634 |1382 | 634 |1398 | 16 | 0 | 0 | 4.507180e+03 | 4.848000e+03 | 7.56%
0.49/0.57 c 0.5s| 1 | 0 | 535 | - |4308k| 0 | 33 | 634 |1382 | 634 |1401 | 19 | 0 | 0 | 4.512929e+03 | 4.848000e+03 | 7.42%
0.49/0.57 o 4704
0.49/0.57 c b 0.5s| 1 | 0 | 535 | - |4324k| 0 | 33 | 634 |1382 | 634 |1401 | 19 | 0 | 0 | 4.512929e+03 | 4.704000e+03 | 4.23%
0.59/0.66 c 0.6s| 1 | 0 | 566 | - |4525k| 0 | 126 | 634 |1382 | 634 |1403 | 21 | 0 | 0 | 4.516017e+03 | 4.704000e+03 | 4.16%
0.79/0.88 c 0.8s| 1 | 0 | 581 | - |4906k| 0 | 0 | 634 |1382 | 634 |1405 | 23 | 0 | 0 | 4.517000e+03 | 4.704000e+03 | 4.14%
0.79/0.89 o 4517
0.79/0.89 c * 0.8s| 1 | 0 | 581 | - |4914k| 0 | - | 634 |1382 | 634 |1405 | 23 | 0 | 0 | 4.517000e+03 | 4.517000e+03 | 0.00%
0.79/0.89 c
0.79/0.89 c SCIP Status : problem is solved [optimal solution found]
0.79/0.89 c Solving Time (sec) : 0.79
0.79/0.89 c Solving Nodes : 1
0.79/0.89 c Primal Bound : +4.51700000000000e+03 (5 solutions)
0.79/0.89 c Dual Bound : +4.51700000000000e+03
0.79/0.89 c Gap : 0.00 %
0.79/0.89 s OPTIMUM FOUND
0.79/0.89 v -x651 x650 -x649 -x648 x647 x646 x645 -x644 -x643 -x642 -x641 -x640 -x639 -x638 x637 x636 -x635 -x634 x633 x632 -x631 -x630 -x629
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0.79/0.89 v x42 -x41 -x40 x39 -x38 -x37 -x36 x35 -x34 x33 x32 x31 -x30 -x29 -x28 -x27 x26 -x25 -x24 x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16
0.79/0.89 v x15 -x14 -x13 -x12 -x11 x10 -x9 x8 x7 -x6 -x5 -x4 -x3 -x2 -x1
0.79/0.89 c SCIP Status : problem is solved [optimal solution found]
0.79/0.89 c Solving Time : 0.79
0.79/0.89 c Original Problem :
0.79/0.89 c Problem name : HOME/instance-2666037-1276402622.opb
0.79/0.89 c Variables : 651 (651 binary, 0 integer, 0 implicit integer, 0 continuous)
0.79/0.89 c Constraints : 1658 initial, 1658 maximal
0.79/0.89 c Presolved Problem :
0.79/0.89 c Problem name : t_HOME/instance-2666037-1276402622.opb
0.79/0.89 c Variables : 634 (634 binary, 0 integer, 0 implicit integer, 0 continuous)
0.79/0.89 c Constraints : 1382 initial, 1382 maximal
0.79/0.89 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.79/0.89 c trivial : 0.00 0 0 0 0 0 0 0 0
0.79/0.89 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.79/0.89 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.79/0.89 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.79/0.89 c implics : 0.01 0 0 0 0 0 0 0 0
0.79/0.89 c probing : 0.01 0 0 0 0 0 0 0 0
0.79/0.89 c linear : 0.04 17 0 0 17 0 170 5 9
0.79/0.89 c logicor : 0.05 0 0 0 0 0 106 0 0
0.79/0.89 c root node : - 0 - - 0 - - - -
0.79/0.89 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.79/0.89 c integral : 0 0 0 1 0 0 0 0 0 0
0.79/0.89 c logicor : 1382 6 184 1 0 0 0 0 0 0
0.79/0.89 c countsols : 0 0 0 1 0 0 0 0 0 0
0.79/0.89 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.79/0.89 c integral : 0.00 0.00 0.00 0.00 0.00
0.79/0.89 c logicor : 0.00 0.00 0.00 0.00 0.00
0.79/0.89 c countsols : 0.00 0.00 0.00 0.00 0.00
0.79/0.89 c Propagators : Time Calls Cutoffs DomReds
0.79/0.89 c vbounds : 0.00 2 0 0
0.79/0.89 c rootredcost : 0.00 0 0 0
0.79/0.89 c pseudoobj : 0.00 7 0 0
0.79/0.89 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.79/0.89 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.79/0.89 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.79/0.89 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.79/0.89 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.79/0.89 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.79/0.89 c applied globally : - - - 0 0.0 - - -
0.79/0.89 c applied locally : - - - 0 0.0 - - -
0.79/0.89 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.79/0.89 c cut pool : 0.01 5 - - 77 - (maximal pool size: 354)
0.79/0.89 c redcost : 0.00 6 0 0 0 0
0.79/0.89 c impliedbounds : 0.00 5 0 0 4 0
0.79/0.89 c intobj : 0.00 0 0 0 0 0
0.79/0.89 c cgmip : 0.00 0 0 0 0 0
0.79/0.89 c gomory : 0.21 5 0 0 1735 0
0.79/0.89 c strongcg : 0.19 5 0 0 1495 0
0.79/0.89 c cmir : 0.06 5 0 0 0 0
0.79/0.89 c flowcover : 0.09 5 0 0 0 0
0.79/0.89 c clique : 0.00 1 0 0 0 0
0.79/0.89 c zerohalf : 0.00 0 0 0 0 0
0.79/0.89 c mcf : 0.00 1 0 0 0 0
0.79/0.89 c rapidlearning : 0.00 0 0 0 0 0
0.79/0.89 c Pricers : Time Calls Vars
0.79/0.89 c problem variables: 0.00 0 0
0.79/0.89 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.79/0.89 c pscost : 0.00 0 0 0 0 0 0
0.79/0.89 c inference : 0.00 0 0 0 0 0 0
0.79/0.89 c mostinf : 0.00 0 0 0 0 0 0
0.79/0.89 c leastinf : 0.00 0 0 0 0 0 0
0.79/0.89 c fullstrong : 0.00 0 0 0 0 0 0
0.79/0.89 c allfullstrong : 0.00 0 0 0 0 0 0
0.79/0.89 c random : 0.00 0 0 0 0 0 0
0.79/0.89 c relpscost : 0.00 0 0 0 0 0 0
0.79/0.89 c Primal Heuristics : Time Calls Found
0.79/0.89 c LP solutions : 0.00 - 1
0.79/0.89 c pseudo solutions : 0.00 - 0
0.79/0.89 c crossover : 0.00 0 0
0.79/0.89 c oneopt : 0.01 4 3
0.79/0.89 c trivial : 0.00 2 0
0.79/0.89 c simplerounding : 0.00 2 0
0.79/0.89 c zirounding : 0.00 0 0
0.79/0.89 c rounding : 0.00 5 0
0.79/0.89 c shifting : 0.00 5 1
0.79/0.89 c intshifting : 0.00 0 0
0.79/0.89 c twoopt : 0.00 0 0
0.79/0.89 c fixandinfer : 0.00 0 0
0.79/0.89 c feaspump : 0.00 0 0
0.79/0.89 c coefdiving : 0.00 0 0
0.79/0.89 c pscostdiving : 0.00 0 0
0.79/0.89 c fracdiving : 0.00 0 0
0.79/0.89 c veclendiving : 0.00 0 0
0.79/0.89 c intdiving : 0.00 0 0
0.79/0.89 c actconsdiving : 0.00 0 0
0.79/0.89 c objpscostdiving : 0.00 0 0
0.79/0.89 c rootsoldiving : 0.00 0 0
0.79/0.89 c linesearchdiving : 0.00 0 0
0.79/0.89 c guideddiving : 0.00 0 0
0.79/0.89 c octane : 0.00 0 0
0.79/0.89 c rens : 0.00 0 0
0.79/0.89 c rins : 0.00 0 0
0.79/0.89 c localbranching : 0.00 0 0
0.79/0.89 c mutation : 0.00 0 0
0.79/0.89 c dins : 0.00 0 0
0.79/0.89 c undercover : 0.00 0 0
0.79/0.89 c nlp : 0.00 0 0
0.79/0.89 c trysol : 0.00 0 0
0.79/0.89 c LP : Time Calls Iterations Iter/call Iter/sec
0.79/0.89 c primal LP : 0.00 0 0 0.00 -
0.79/0.89 c dual LP : 0.09 6 581 96.83 6455.56
0.79/0.89 c lex dual LP : 0.00 0 0 0.00 -
0.79/0.89 c barrier LP : 0.00 0 0 0.00 -
0.79/0.89 c diving/probing LP: 0.00 0 0 0.00 -
0.79/0.89 c strong branching : 0.00 0 0 0.00 -
0.79/0.89 c (at root node) : - 0 0 0.00 -
0.79/0.89 c conflict analysis: 0.00 0 0 0.00 -
0.79/0.89 c B&B Tree :
0.79/0.89 c number of runs : 1
0.79/0.89 c nodes : 1
0.79/0.89 c nodes (total) : 1
0.79/0.89 c nodes left : 0
0.79/0.89 c max depth : 0
0.79/0.89 c max depth (total): 0
0.79/0.89 c backtracks : 0 (0.0%)
0.79/0.89 c delayed cutoffs : 0
0.79/0.89 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.79/0.89 c avg switch length: 2.00
0.79/0.89 c switching time : 0.00
0.79/0.89 c Solution :
0.79/0.89 c Solutions found : 5 (5 improvements)
0.79/0.89 c First Solution : +7.32000000000000e+03 (in run 1, after 1 nodes, 0.15 seconds, depth 0, found by <shifting>)
0.79/0.89 c Primal Bound : +4.51700000000000e+03 (in run 1, after 1 nodes, 0.79 seconds, depth 0, found by <relaxation>)
0.79/0.89 c Dual Bound : +4.51700000000000e+03
0.79/0.89 c Gap : 0.00 %
0.79/0.89 c Root Dual Bound : +4.51700000000000e+03
0.79/0.89 c Root Iterations : 581
0.89/0.90 c Time complete: 0.89.