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-2665402-1276642756.opb>
0.00/0.04 c original problem has 572 variables (572 bin, 0 int, 0 impl, 0 cont) and 1850 constraints
0.00/0.04 c problem read
0.00/0.04 c presolving settings loaded
0.00/0.05 o 160
0.00/0.05 c feasible solution found by trivial heuristic, objective value 1.600000e+02
0.00/0.05 c presolving:
0.06/0.07 c (round 1) 85 del vars, 149 del conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 12280 impls, 0 clqs
0.09/0.11 c (round 2) 85 del vars, 149 del conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1685 upgd conss, 12280 impls, 0 clqs
0.09/0.12 c (round 3) 85 del vars, 149 del conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1701 upgd conss, 12280 impls, 0 clqs
0.09/0.17 c (0.1s) probing: 144/487 (29.6%) - 0 fixings, 4 aggregations, 52 implications, 0 bound changes
0.09/0.17 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.09/0.17 c (round 4) 89 del vars, 149 del conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1701 upgd conss, 12328 impls, 0 clqs
0.09/0.18 c (0.1s) probing: 154/487 (31.6%) - 0 fixings, 4 aggregations, 52 implications, 0 bound changes
0.09/0.18 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.09/0.19 c presolving (5 rounds):
0.09/0.19 c 89 deleted vars, 149 deleted constraints, 21 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.09/0.19 c 12328 implications, 0 cliques
0.09/0.19 c presolved problem has 483 variables (483 bin, 0 int, 0 impl, 0 cont) and 1701 constraints
0.09/0.19 c 1701 constraints of type <logicor>
0.09/0.19 c transformed objective value is always integral (scale: 1)
0.09/0.19 c Presolving Time: 0.11
0.09/0.19 c - non default parameters ----------------------------------------------------------------------
0.09/0.19 c # SCIP version 1.2.1.2
0.09/0.19 c
0.09/0.19 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.19 c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.19 c conflict/interconss = 0
0.09/0.19 c
0.09/0.19 c # should binary conflicts be preferred?
0.09/0.19 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19 c conflict/preferbinary = TRUE
0.09/0.19 c
0.09/0.19 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.19 c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.19 c constraints/agelimit = 1
0.09/0.19 c
0.09/0.19 c # should enforcement of pseudo solution be disabled?
0.09/0.19 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19 c constraints/disableenfops = TRUE
0.09/0.19 c
0.09/0.19 c # frequency for displaying node information lines
0.09/0.19 c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.19 c display/freq = 10000
0.09/0.19 c
0.09/0.19 c # maximal time in seconds to run
0.09/0.19 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.19 c limits/time = 1799.97
0.09/0.19 c
0.09/0.19 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.19 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.19 c limits/memory = 1620
0.09/0.19 c
0.09/0.19 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.09/0.19 c # [type: int, range: [-1,2147483647], default: 1]
0.09/0.19 c lp/solvefreq = 0
0.09/0.19 c
0.09/0.19 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)
0.09/0.19 c # [type: char, range: {lafpsqd}, default: l]
0.09/0.19 c lp/pricing = a
0.09/0.19 c
0.09/0.19 c # should presolving try to simplify inequalities
0.09/0.19 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19 c constraints/linear/simplifyinequalities = TRUE
0.09/0.19 c
0.09/0.19 c # should presolving try to simplify knapsacks
0.09/0.19 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19 c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.19 c
0.09/0.19 c # priority of node selection rule <dfs> in standard mode
0.09/0.19 c # [type: int, range: [-536870912,536870911], default: 0]
0.09/0.19 c nodeselection/dfs/stdpriority = 1000000
0.09/0.19 c
0.09/0.19 c -----------------------------------------------------------------------------------------------
0.09/0.19 c start solving
0.09/0.19 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 t 0.2s| 1 | 0 | 286 | - |3881k| 0 | 75 | 483 |1701 | 483 |1701 | 0 | 0 | 0 | 2.400000e+01 | 1.600000e+02 | 566.67%
0.19/0.23 o 30
0.19/0.23 c s 0.2s| 1 | 0 | 286 | - |3901k| 0 | 75 | 483 |1701 | 483 |1701 | 0 | 0 | 0 | 2.400000e+01 | 3.000000e+01 | 25.00%
0.39/0.44 c 0.4s| 1 | 0 | 389 | - |4160k| 0 | 0 | 483 |1701 | 483 |1702 | 1 | 0 | 0 | 2.400000e+01 | 3.000000e+01 | 25.00%
0.39/0.44 o 24
0.39/0.44 c * 0.4s| 1 | 0 | 389 | - |4166k| 0 | - | 483 |1701 | 483 |1702 | 1 | 0 | 0 | 2.400000e+01 | 2.400000e+01 | 0.00%
0.39/0.44 c
0.39/0.44 c SCIP Status : problem is solved [optimal solution found]
0.39/0.44 c Solving Time (sec) : 0.36
0.39/0.44 c Solving Nodes : 1
0.39/0.44 c Primal Bound : +2.40000000000000e+01 (4 solutions)
0.39/0.44 c Dual Bound : +2.40000000000000e+01
0.39/0.44 c Gap : 0.00 %
0.39/0.44 s OPTIMUM FOUND
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0.39/0.44 v x12 x11 x10 x9 x8 x7 x6 x5 x4 x3 x2 x1
0.39/0.44 c SCIP Status : problem is solved [optimal solution found]
0.39/0.44 c Solving Time : 0.36
0.39/0.44 c Original Problem :
0.39/0.44 c Problem name : HOME/instance-2665402-1276642756.opb
0.39/0.44 c Variables : 572 (572 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.44 c Constraints : 1850 initial, 1850 maximal
0.39/0.44 c Presolved Problem :
0.39/0.44 c Problem name : t_HOME/instance-2665402-1276642756.opb
0.39/0.44 c Variables : 483 (483 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.44 c Constraints : 1701 initial, 1701 maximal
0.39/0.44 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.39/0.44 c trivial : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c implics : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c probing : 0.04 0 4 0 0 0 0 0 0
0.39/0.44 c linear : 0.03 21 64 0 21 0 149 0 0
0.39/0.44 c logicor : 0.04 0 0 0 0 0 0 0 0
0.39/0.44 c root node : - 0 - - 0 - - - -
0.39/0.44 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.39/0.44 c integral : 0 0 0 1 0 0 0 0 0 0
0.39/0.44 c logicor : 1701 2 334 1 0 0 0 0 0 0
0.39/0.44 c countsols : 0 0 0 1 0 0 0 0 0 0
0.39/0.44 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.39/0.44 c integral : 0.00 0.00 0.00 0.00 0.00
0.39/0.44 c logicor : 0.02 0.00 0.02 0.00 0.00
0.39/0.44 c countsols : 0.00 0.00 0.00 0.00 0.00
0.39/0.44 c Propagators : Time Calls Cutoffs DomReds
0.39/0.44 c vbounds : 0.00 2 0 0
0.39/0.44 c rootredcost : 0.00 0 0 0
0.39/0.44 c pseudoobj : 0.00 2 0 0
0.39/0.44 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.39/0.44 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.39/0.44 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.44 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.44 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.44 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.39/0.44 c applied globally : - - - 0 0.0 - - -
0.39/0.44 c applied locally : - - - 0 0.0 - - -
0.39/0.44 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.39/0.44 c cut pool : 0.00 1 - - 0 - (maximal pool size: 71)
0.39/0.44 c redcost : 0.00 2 0 0 0 0
0.39/0.44 c impliedbounds : 0.00 1 0 0 0 0
0.39/0.44 c intobj : 0.00 0 0 0 0 0
0.39/0.44 c cgmip : 0.00 0 0 0 0 0
0.39/0.44 c gomory : 0.07 1 0 0 500 0
0.39/0.44 c strongcg : 0.06 1 0 0 500 0
0.39/0.44 c cmir : 0.01 1 0 0 0 0
0.39/0.44 c flowcover : 0.02 1 0 0 0 0
0.39/0.44 c clique : 0.00 1 0 0 0 0
0.39/0.44 c zerohalf : 0.00 0 0 0 0 0
0.39/0.44 c mcf : 0.00 1 0 0 0 0
0.39/0.44 c rapidlearning : 0.00 0 0 0 0 0
0.39/0.44 c Pricers : Time Calls Vars
0.39/0.44 c problem variables: 0.00 0 0
0.39/0.44 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.39/0.44 c pscost : 0.00 0 0 0 0 0 0
0.39/0.44 c inference : 0.00 0 0 0 0 0 0
0.39/0.44 c mostinf : 0.00 0 0 0 0 0 0
0.39/0.44 c leastinf : 0.00 0 0 0 0 0 0
0.39/0.44 c fullstrong : 0.00 0 0 0 0 0 0
0.39/0.44 c allfullstrong : 0.00 0 0 0 0 0 0
0.39/0.44 c random : 0.00 0 0 0 0 0 0
0.39/0.44 c relpscost : 0.00 0 0 0 0 0 0
0.39/0.44 c Primal Heuristics : Time Calls Found
0.39/0.44 c LP solutions : 0.00 - 1
0.39/0.44 c pseudo solutions : 0.00 - 0
0.39/0.44 c crossover : 0.00 0 0
0.39/0.44 c trivial : 0.00 2 2
0.39/0.44 c simplerounding : 0.00 0 0
0.39/0.44 c zirounding : 0.00 0 0
0.39/0.44 c rounding : 0.00 1 0
0.39/0.44 c shifting : 0.00 1 1
0.39/0.44 c intshifting : 0.00 0 0
0.39/0.44 c oneopt : 0.00 1 0
0.39/0.44 c twoopt : 0.00 0 0
0.39/0.44 c fixandinfer : 0.00 0 0
0.39/0.44 c feaspump : 0.00 0 0
0.39/0.44 c coefdiving : 0.00 0 0
0.39/0.44 c pscostdiving : 0.00 0 0
0.39/0.44 c fracdiving : 0.00 0 0
0.39/0.44 c veclendiving : 0.00 0 0
0.39/0.44 c intdiving : 0.00 0 0
0.39/0.44 c actconsdiving : 0.00 0 0
0.39/0.44 c objpscostdiving : 0.00 0 0
0.39/0.44 c rootsoldiving : 0.00 0 0
0.39/0.44 c linesearchdiving : 0.00 0 0
0.39/0.44 c guideddiving : 0.00 0 0
0.39/0.44 c octane : 0.00 0 0
0.39/0.44 c rens : 0.00 0 0
0.39/0.44 c rins : 0.00 0 0
0.39/0.44 c localbranching : 0.00 0 0
0.39/0.44 c mutation : 0.00 0 0
0.39/0.44 c dins : 0.00 0 0
0.39/0.44 c undercover : 0.00 0 0
0.39/0.44 c nlp : 0.00 0 0
0.39/0.44 c trysol : 0.00 0 0
0.39/0.44 c LP : Time Calls Iterations Iter/call Iter/sec
0.39/0.44 c primal LP : 0.00 0 0 0.00 -
0.39/0.44 c dual LP : 0.06 2 389 194.50 6483.33
0.39/0.44 c lex dual LP : 0.00 0 0 0.00 -
0.39/0.44 c barrier LP : 0.00 0 0 0.00 -
0.39/0.44 c diving/probing LP: 0.00 0 0 0.00 -
0.39/0.44 c strong branching : 0.00 0 0 0.00 -
0.39/0.44 c (at root node) : - 0 0 0.00 -
0.39/0.44 c conflict analysis: 0.00 0 0 0.00 -
0.39/0.44 c B&B Tree :
0.39/0.44 c number of runs : 1
0.39/0.44 c nodes : 1
0.39/0.44 c nodes (total) : 1
0.39/0.44 c nodes left : 0
0.39/0.44 c max depth : 0
0.39/0.44 c max depth (total): 0
0.39/0.44 c backtracks : 0 (0.0%)
0.39/0.44 c delayed cutoffs : 0
0.39/0.44 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.39/0.44 c avg switch length: 2.00
0.39/0.44 c switching time : 0.00
0.39/0.44 c Solution :
0.39/0.44 c Solutions found : 4 (3 improvements)
0.39/0.44 c First Solution : +1.60000000000000e+02 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
0.39/0.44 c Primal Bound : +2.40000000000000e+01 (in run 1, after 1 nodes, 0.36 seconds, depth 0, found by <relaxation>)
0.39/0.44 c Dual Bound : +2.40000000000000e+01
0.39/0.44 c Gap : 0.00 %
0.39/0.44 c Root Dual Bound : +2.40000000000000e+01
0.39/0.44 c Root Iterations : 389
0.39/0.45 c Time complete: 0.45.