0.00/0.00 c SCIP version 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
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-2704547-1278561464.opb>
0.00/0.01 c original problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.02 o 50
0.00/0.02 c feasible solution found by trivial heuristic, objective value 5.000000e+01
0.00/0.02 c presolving:
0.00/0.02 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 0 impls, 0 clqs
0.00/0.02 c presolving (2 rounds):
0.00/0.02 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.02 c 0 implications, 0 cliques
0.00/0.02 c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.02 c 100 constraints of type <logicor>
0.00/0.02 c transformed objective value is always integral (scale: 1)
0.00/0.02 c Presolving Time: 0.01
0.00/0.02 c - non default parameters ----------------------------------------------------------------------
0.00/0.02 c # SCIP version 1.2.1.3
0.00/0.02 c
0.00/0.02 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.02 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02 c conflict/interconss = 0
0.00/0.02 c
0.00/0.02 c # should binary conflicts be preferred?
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c conflict/preferbinary = TRUE
0.00/0.02 c
0.00/0.02 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.02 c constraints/agelimit = 1
0.00/0.02 c
0.00/0.02 c # should enforcement of pseudo solution be disabled?
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/disableenfops = TRUE
0.00/0.02 c
0.00/0.02 c # frequency for displaying node information lines
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02 c display/freq = 10000
0.00/0.02 c
0.00/0.02 c # maximal time in seconds to run
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/time = 1790
0.00/0.02 c
0.00/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/memory = 1620
0.00/0.02 c
0.00/0.02 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.02 c lp/solvefreq = 0
0.00/0.02 c
0.00/0.02 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)
0.00/0.02 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.02 c lp/pricing = a
0.00/0.02 c
0.00/0.02 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.02 c # [type: int, range: [1,2], default: 1]
0.00/0.02 c timing/clocktype = 2
0.00/0.02 c
0.00/0.02 c # should presolving try to simplify inequalities
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/linear/simplifyinequalities = TRUE
0.00/0.02 c
0.00/0.02 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/indicator/addCouplingCons = TRUE
0.00/0.02 c
0.00/0.02 c # should presolving try to simplify knapsacks
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02 c
0.00/0.02 c # priority of node selection rule <dfs> in standard mode
0.00/0.02 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.02 c nodeselection/dfs/stdpriority = 1000000
0.00/0.02 c
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c start solving
0.00/0.02 c
0.00/0.04 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.04 c t 0.0s| 1 | 0 | 177 | - | 494k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 2.500000e+00 | 5.000000e+01 |1900.00%
0.00/0.04 o 49
0.00/0.04 c R 0.0s| 1 | 0 | 177 | - | 496k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 2.500000e+00 | 4.900000e+01 |1860.00%
0.00/0.04 o 48
0.00/0.04 c s 0.0s| 1 | 0 | 177 | - | 497k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 2.500000e+00 | 4.800000e+01 |1820.00%
0.00/0.05 c 0.0s| 1 | 0 | 222 | - | 525k| 0 | 47 | 50 | 100 | 50 | 101 | 1 | 0 | 0 | 2.533844e+00 | 4.800000e+01 |1794.36%
0.00/0.05 o 7
0.00/0.05 c b 0.0s| 1 | 0 | 222 | - | 527k| 0 | 47 | 50 | 100 | 50 | 101 | 1 | 0 | 0 | 2.533844e+00 | 7.000000e+00 | 176.26%
0.05/0.08 c 0.1s| 1 | 0 | 280 | - | 617k| 0 | 35 | 50 | 100 | 50 | 102 | 2 | 0 | 0 | 2.659773e+00 | 7.000000e+00 | 163.18%
0.05/0.08 o 7
0.05/0.08 c s 0.1s| 1 | 0 | 280 | - | 619k| 0 | 35 | 50 | 100 | 50 | 102 | 2 | 0 | 0 | 2.659773e+00 | 7.000000e+00 | 163.18%
0.05/0.08 o 5
0.05/0.08 c b 0.1s| 1 | 0 | 280 | - | 621k| 0 | 35 | 50 | 100 | 50 | 102 | 2 | 0 | 0 | 2.659773e+00 | 5.000000e+00 | 87.99%
0.09/0.10 c 0.1s| 1 | 0 | 352 | - | 753k| 0 | 38 | 50 | 100 | 50 | 103 | 3 | 0 | 0 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.09/0.12 c 0.1s| 1 | 0 | 377 | - | 899k| 0 | 41 | 50 | 100 | 50 | 104 | 4 | 0 | 0 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.09/0.15 c 0.1s| 1 | 0 | 417 | - | 993k| 0 | 42 | 50 | 100 | 50 | 105 | 5 | 0 | 0 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.09/0.17 c 0.2s| 1 | 0 | 462 | - |1013k| 0 | 42 | 50 | 100 | 50 | 106 | 6 | 0 | 0 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.09/0.19 c 0.2s| 1 | 0 | 488 | - |1017k| 0 | 40 | 50 | 100 | 50 | 107 | 7 | 0 | 0 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.19/0.21 c 0.2s| 1 | 0 | 517 | - |1021k| 0 | 42 | 50 | 100 | 50 | 108 | 8 | 0 | 0 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.79/0.86 c 0.8s| 1 | 2 | 517 | - |1024k| 0 | 42 | 50 | 100 | 50 | 108 | 8 | 0 | 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
1.60/1.66 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
1.60/1.66 c 1.7s| 10000 | 20 | 517 | 0.0 |1076k| 45 | - | 50 | 112 | 0 | 0 | 8 |5670 | 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
2.50/2.52 c 2.5s| 20000 | 33 | 517 | 0.0 |1086k| 45 | - | 50 | 115 | 0 | 0 | 8 | 11k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
3.30/3.37 c 3.4s| 30000 | 30 | 517 | 0.0 |1085k| 45 | - | 50 | 110 | 0 | 0 | 8 | 17k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
4.10/4.19 c 4.2s| 40000 | 34 | 517 | 0.0 |1085k| 45 | - | 50 | 107 | 0 | 0 | 8 | 23k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
5.00/5.01 c 5.0s| 50000 | 26 | 517 | 0.0 |1085k| 45 | - | 50 | 112 | 0 | 0 | 8 | 29k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
5.79/5.85 c 5.8s| 60000 | 27 | 517 | 0.0 |1086k| 45 | - | 50 | 114 | 0 | 0 | 8 | 35k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
6.60/6.69 c 6.7s| 70000 | 29 | 517 | 0.0 |1089k| 45 | - | 50 | 116 | 0 | 0 | 8 | 41k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
7.49/7.53 c 7.5s| 80000 | 38 | 517 | 0.0 |1091k| 45 | - | 50 | 113 | 0 | 0 | 8 | 47k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
8.29/8.35 c 8.3s| 90000 | 28 | 517 | 0.0 |1090k| 45 | - | 50 | 118 | 0 | 0 | 8 | 52k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
9.09/9.18 c 9.2s|100000 | 25 | 517 | 0.0 |1089k| 45 | - | 50 | 114 | 0 | 0 | 8 | 58k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
9.90/9.99 c 10.0s|110000 | 22 | 517 | 0.0 |1089k| 45 | - | 50 | 117 | 0 | 0 | 8 | 64k| 33 | 3.000000e+00 | 5.000000e+00 | 66.67%
10.59/10.66 c
10.59/10.66 c SCIP Status : problem is solved [optimal solution found]
10.59/10.66 c Solving Time (sec) : 10.65
10.59/10.66 c Solving Nodes : 118129
10.59/10.66 c Primal Bound : +5.00000000000000e+00 (17 solutions)
10.59/10.66 c Dual Bound : +5.00000000000000e+00
10.59/10.66 c Gap : 0.00 %
10.59/10.66 s OPTIMUM FOUND
10.59/10.66 v -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 -x25
10.59/10.66 v -x24 x23 -x22 -x21 -x20 -x19 x18 -x17 -x16 -x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 x7 -x6 -x5 -x4 -x3 -x2 -x1
10.59/10.66 c SCIP Status : problem is solved [optimal solution found]
10.59/10.66 c Solving Time : 10.65
10.59/10.66 c Original Problem :
10.59/10.66 c Problem name : HOME/instance-2704547-1278561464.opb
10.59/10.66 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
10.59/10.66 c Constraints : 100 initial, 100 maximal
10.59/10.66 c Presolved Problem :
10.59/10.66 c Problem name : t_HOME/instance-2704547-1278561464.opb
10.59/10.66 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
10.59/10.66 c Constraints : 100 initial, 131 maximal
10.59/10.66 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
10.59/10.66 c trivial : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c dualfix : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c boundshift : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c inttobinary : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c implics : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c probing : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c logicor : 0.00 0 0 0 0 0 0 0 0
10.59/10.66 c root node : - 50 - - 50 - - - -
10.59/10.66 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
10.59/10.66 c integral : 0 0 0 1 0 0 0 0 0 2
10.59/10.66 c logicor : 100+ 8 169122 0 0 67436 68243 0 0 0
10.59/10.66 c countsols : 0 0 0 0 0 0 0 0 0 0
10.59/10.66 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
10.59/10.66 c integral : 0.64 0.00 0.00 0.64 0.00
10.59/10.66 c logicor : 2.41 0.00 2.41 0.00 0.00
10.59/10.66 c countsols : 0.00 0.00 0.00 0.00 0.00
10.59/10.66 c Propagators : Time Calls Cutoffs DomReds
10.59/10.66 c vbounds : 0.08 2 0 0
10.59/10.66 c rootredcost : 0.08 0 0 0
10.59/10.66 c pseudoobj : 2.40 247238 1891 1198835
10.59/10.66 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
10.59/10.66 c propagation : 1.37 69327 69226 69226 20.9 32 30.3 -
10.59/10.66 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
10.59/10.66 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
10.59/10.66 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
10.59/10.66 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
10.59/10.66 c applied globally : - - - 60715 19.2 - - -
10.59/10.66 c applied locally : - - - 8528 33.4 - - -
10.59/10.66 c Separators : Time Calls Cutoffs DomReds Cuts Conss
10.59/10.66 c cut pool : 0.00 7 - - 0 - (maximal pool size: 291)
10.59/10.66 c redcost : 0.00 8 0 0 0 0
10.59/10.66 c impliedbounds : 0.00 8 0 0 0 0
10.59/10.66 c intobj : 0.00 0 0 0 0 0
10.59/10.66 c cgmip : 0.00 0 0 0 0 0
10.59/10.66 c gomory : 0.03 8 0 0 4 0
10.59/10.66 c strongcg : 0.03 8 0 0 287 0
10.59/10.66 c cmir : 0.02 8 0 0 1 0
10.59/10.66 c flowcover : 0.03 8 0 0 0 0
10.59/10.66 c clique : 0.00 1 0 0 0 0
10.59/10.66 c zerohalf : 0.00 0 0 0 0 0
10.59/10.66 c mcf : 0.00 1 0 0 0 0
10.59/10.66 c rapidlearning : 0.00 0 0 0 0 0
10.59/10.66 c Pricers : Time Calls Vars
10.59/10.66 c problem variables: 0.00 0 0
10.59/10.66 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
10.59/10.66 c relpscost : 0.64 1 0 0 0 0 2
10.59/10.66 c pscost : 0.00 0 0 0 0 0 0
10.59/10.66 c inference : 0.45 75460 0 0 0 0 150920
10.59/10.66 c mostinf : 0.00 0 0 0 0 0 0
10.59/10.66 c leastinf : 0.00 0 0 0 0 0 0
10.59/10.66 c fullstrong : 0.00 0 0 0 0 0 0
10.59/10.66 c allfullstrong : 0.00 0 0 0 0 0 0
10.59/10.66 c random : 0.00 0 0 0 0 0 0
10.59/10.66 c Primal Heuristics : Time Calls Found
10.59/10.66 c LP solutions : 0.00 - 0
10.59/10.66 c pseudo solutions : 0.00 - 0
10.59/10.66 c crossover : 0.00 0 0
10.59/10.66 c oneopt : 0.05 3 2
10.59/10.66 c trivial : 0.00 2 3
10.59/10.66 c simplerounding : 0.00 9 8
10.59/10.66 c zirounding : 0.00 1 1
10.59/10.66 c rounding : 0.00 9 1
10.59/10.66 c shifting : 0.00 9 2
10.59/10.66 c intshifting : 0.00 0 0
10.59/10.66 c twoopt : 0.00 0 0
10.59/10.66 c fixandinfer : 0.00 0 0
10.59/10.66 c feaspump : 0.00 0 0
10.59/10.66 c coefdiving : 0.00 0 0
10.59/10.66 c pscostdiving : 0.00 0 0
10.59/10.66 c fracdiving : 0.00 0 0
10.59/10.66 c veclendiving : 0.00 0 0
10.59/10.66 c intdiving : 0.00 0 0
10.59/10.66 c actconsdiving : 0.00 0 0
10.59/10.66 c objpscostdiving : 0.00 0 0
10.59/10.66 c rootsoldiving : 0.00 0 0
10.59/10.66 c linesearchdiving : 0.00 0 0
10.59/10.66 c guideddiving : 0.00 0 0
10.59/10.66 c octane : 0.00 0 0
10.59/10.66 c rens : 0.01 0 0
10.59/10.66 c rins : 0.00 0 0
10.59/10.66 c localbranching : 0.00 0 0
10.59/10.66 c mutation : 0.00 0 0
10.59/10.66 c dins : 0.00 0 0
10.59/10.66 c undercover : 0.00 0 0
10.59/10.66 c nlp : 0.04 0 0
10.59/10.66 c trysol : 0.03 0 0
10.59/10.66 c LP : Time Calls Iterations Iter/call Iter/sec
10.59/10.66 c primal LP : 0.00 0 0 0.00 -
10.59/10.66 c dual LP : 0.06 9 517 57.44 8762.71
10.59/10.66 c lex dual LP : 0.00 0 0 0.00 -
10.59/10.66 c barrier LP : 0.00 0 0 0.00 -
10.59/10.66 c diving/probing LP: 0.00 0 0 0.00 -
10.59/10.66 c strong branching : 0.64 33 4290 130.00 6672.16
10.59/10.66 c (at root node) : - 33 4290 130.00 -
10.59/10.66 c conflict analysis: 0.00 0 0 0.00 -
10.59/10.66 c B&B Tree :
10.59/10.66 c number of runs : 1
10.59/10.66 c nodes : 118129
10.59/10.66 c nodes (total) : 118129
10.59/10.66 c nodes left : 0
10.59/10.66 c max depth : 45
10.59/10.66 c max depth (total): 45
10.59/10.66 c backtracks : 61826 (52.3%)
10.59/10.66 c delayed cutoffs : 32794
10.59/10.66 c repropagations : 71149 (449332 domain reductions, 26659 cutoffs)
10.59/10.66 c avg switch length: 2.41
10.59/10.66 c switching time : 1.43
10.59/10.66 c Solution :
10.59/10.66 c Solutions found : 17 (6 improvements)
10.59/10.66 c First Solution : +5.00000000000000e+01 (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
10.59/10.66 c Primal Bound : +5.00000000000000e+00 (in run 1, after 1 nodes, 0.06 seconds, depth 0, found by <oneopt>)
10.59/10.66 c Dual Bound : +5.00000000000000e+00
10.59/10.66 c Gap : 0.00 %
10.59/10.66 c Root Dual Bound : +3.00000000000000e+00
10.59/10.66 c Root Iterations : 517
10.59/10.67 c Time complete: 10.66.