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-2663807-1276660344.opb>
0.00/0.01 c original problem has 357 variables (357 bin, 0 int, 0 impl, 0 cont) and 357 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
0.00/0.02 o 0
0.00/0.02 c feasible solution found by trivial heuristic, objective value 0.000000e+00
0.00/0.02 c presolving:
0.04/0.06 c (round 1) 307 del vars, 50 del conss, 307 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 1228 impls, 0 clqs
0.04/0.07 c presolving (2 rounds):
0.04/0.07 c 307 deleted vars, 50 deleted constraints, 307 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.04/0.07 c 1842 implications, 0 cliques
0.04/0.07 c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 307 constraints
0.04/0.07 c 307 constraints of type <logicor>
0.04/0.07 c transformed objective value is always integral (scale: 1)
0.04/0.07 c Presolving Time: 0.03
0.04/0.07 c - non default parameters ----------------------------------------------------------------------
0.04/0.07 c # SCIP version 1.2.1.2
0.04/0.07 c
0.04/0.07 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.04/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.04/0.07 c conflict/interconss = 0
0.04/0.07 c
0.04/0.07 c # should binary conflicts be preferred?
0.04/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.04/0.07 c conflict/preferbinary = TRUE
0.04/0.07 c
0.04/0.07 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.04/0.07 c # [type: int, range: [-1,2147483647], default: 0]
0.04/0.07 c constraints/agelimit = 1
0.04/0.07 c
0.04/0.07 c # should enforcement of pseudo solution be disabled?
0.04/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.04/0.07 c constraints/disableenfops = TRUE
0.04/0.07 c
0.04/0.07 c # frequency for displaying node information lines
0.04/0.07 c # [type: int, range: [-1,2147483647], default: 100]
0.04/0.07 c display/freq = 10000
0.04/0.07 c
0.04/0.07 c # maximal time in seconds to run
0.04/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.04/0.07 c limits/time = 1799.99
0.04/0.07 c
0.04/0.07 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.04/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.04/0.07 c limits/memory = 1620
0.04/0.07 c
0.04/0.07 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.04/0.07 c # [type: int, range: [-1,2147483647], default: 1]
0.04/0.07 c lp/solvefreq = -1
0.04/0.07 c
0.04/0.07 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)
0.04/0.07 c # [type: char, range: {lafpsqd}, default: l]
0.04/0.07 c lp/pricing = a
0.04/0.07 c
0.04/0.07 c # should presolving try to simplify inequalities
0.04/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.04/0.07 c constraints/linear/simplifyinequalities = TRUE
0.04/0.07 c
0.04/0.07 c # should presolving try to simplify knapsacks
0.04/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.04/0.07 c constraints/knapsack/simplifyinequalities = TRUE
0.04/0.07 c
0.04/0.07 c # priority of node selection rule <dfs> in standard mode
0.04/0.07 c # [type: int, range: [-536870912,536870911], default: 0]
0.04/0.07 c nodeselection/dfs/stdpriority = 1000000
0.04/0.07 c
0.04/0.07 c -----------------------------------------------------------------------------------------------
0.04/0.07 c start solving
0.04/0.07 c
0.04/0.07 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.04/0.07 c t 0.0s| 1 | 2 | 0 | - | 935k| 0 | - | 50 | 307 | 0 | 0 | 0 | 0 | 0 |-5.000000e+01 | 0.000000e+00 | 100.00%
0.04/0.08 o -10
0.04/0.08 c * 0.0s| 11 | 6 | 0 | 0.0 | 939k| 10 | - | 50 | 307 | 0 | 0 | 0 | 0 | 0 |-4.900000e+01 |-1.000000e+01 | 79.59%
0.04/0.08 o -11
0.04/0.08 c * 0.0s| 68 | 4 | 0 | 0.0 | 940k| 10 | - | 50 | 307 | 0 | 0 | 0 | 0 | 0 |-4.900000e+01 |-1.100000e+01 | 77.55%
0.19/0.26 o -12
0.19/0.26 c * 0.2s| 1678 | 4 | 0 | 0.0 | 953k| 24 | - | 50 | 325 | 0 | 0 | 0 | 556 | 0 |-4.700000e+01 |-1.200000e+01 | 74.47%
0.99/1.03 c
0.99/1.03 c SCIP Status : problem is solved [optimal solution found]
0.99/1.03 c Solving Time (sec) : 0.80
0.99/1.03 c Solving Nodes : 7588
0.99/1.03 c Primal Bound : -1.20000000000000e+01 (5 solutions)
0.99/1.03 c Dual Bound : -1.20000000000000e+01
0.99/1.03 c Gap : 0.00 %
0.99/1.03 s OPTIMUM FOUND
0.99/1.03 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 x24
0.99/1.03 v x23 -x22 x21 -x20 -x19 -x18 x17 -x16 -x15 -x14 x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 -x1
0.99/1.03 c SCIP Status : problem is solved [optimal solution found]
0.99/1.03 c Solving Time : 0.80
0.99/1.03 c Original Problem :
0.99/1.03 c Problem name : HOME/instance-2663807-1276660344.opb
0.99/1.03 c Variables : 357 (357 binary, 0 integer, 0 implicit integer, 0 continuous)
0.99/1.03 c Constraints : 357 initial, 357 maximal
0.99/1.03 c Presolved Problem :
0.99/1.03 c Problem name : t_HOME/instance-2663807-1276660344.opb
0.99/1.03 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
0.99/1.03 c Constraints : 307 initial, 454 maximal
0.99/1.03 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.99/1.03 c trivial : 0.00 0 0 0 0 0 0 0 0
0.99/1.03 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.99/1.03 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.99/1.03 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.99/1.03 c implics : 0.00 0 0 0 0 0 0 0 0
0.99/1.03 c probing : 0.01 0 0 0 0 0 0 0 0
0.99/1.03 c linear : 0.00 307 0 0 307 0 50 0 0
0.99/1.03 c logicor : 0.00 0 0 0 0 0 0 0 0
0.99/1.03 c root node : - 50 - - 50 - - - -
0.99/1.03 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.99/1.03 c integral : 0 0 0 0 0 0 0 0 0 0
0.99/1.03 c logicor : 307+ 0 11170 0 3 2310 20424 0 0 0
0.99/1.03 c countsols : 0 0 0 0 3 0 0 0 0 0
0.99/1.03 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.99/1.03 c integral : 0.00 0.00 0.00 0.00 0.00
0.99/1.03 c logicor : 0.13 0.00 0.13 0.00 0.00
0.99/1.03 c countsols : 0.00 0.00 0.00 0.00 0.00
0.99/1.03 c Propagators : Time Calls Cutoffs DomReds
0.99/1.03 c vbounds : 0.02 2 0 0
0.99/1.03 c rootredcost : 0.03 0 0 0
0.99/1.03 c pseudoobj : 0.19 28140 2097 21376
0.99/1.03 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.99/1.03 c propagation : 0.10 4407 4046 4046 3.8 0 0.0 -
0.99/1.03 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.99/1.03 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.99/1.03 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.99/1.03 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.99/1.03 c applied globally : - - - 4046 3.8 - - -
0.99/1.03 c applied locally : - - - 0 0.0 - - -
0.99/1.03 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.99/1.03 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.99/1.03 c redcost : 0.00 0 0 0 0 0
0.99/1.03 c impliedbounds : 0.00 0 0 0 0 0
0.99/1.03 c intobj : 0.00 0 0 0 0 0
0.99/1.03 c cgmip : 0.00 0 0 0 0 0
0.99/1.03 c gomory : 0.00 0 0 0 0 0
0.99/1.03 c strongcg : 0.00 0 0 0 0 0
0.99/1.03 c cmir : 0.00 0 0 0 0 0
0.99/1.03 c flowcover : 0.00 0 0 0 0 0
0.99/1.03 c clique : 0.00 0 0 0 0 0
0.99/1.03 c zerohalf : 0.00 0 0 0 0 0
0.99/1.03 c mcf : 0.00 0 0 0 0 0
0.99/1.03 c rapidlearning : 0.00 0 0 0 0 0
0.99/1.03 c Pricers : Time Calls Vars
0.99/1.03 c problem variables: 0.00 0 0
0.99/1.03 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.99/1.03 c relpscost : 0.00 0 0 0 0 0 0
0.99/1.03 c pscost : 0.00 0 0 0 0 0 0
0.99/1.03 c inference : 0.02 4509 0 0 0 0 9018
0.99/1.03 c mostinf : 0.00 0 0 0 0 0 0
0.99/1.03 c leastinf : 0.00 0 0 0 0 0 0
0.99/1.03 c fullstrong : 0.00 0 0 0 0 0 0
0.99/1.03 c allfullstrong : 0.00 0 0 0 0 0 0
0.99/1.03 c random : 0.00 0 0 0 0 0 0
0.99/1.03 c Primal Heuristics : Time Calls Found
0.99/1.03 c LP solutions : 0.00 - 0
0.99/1.03 c pseudo solutions : 0.00 - 3
0.99/1.03 c oneopt : 0.01 0 0
0.99/1.03 c trivial : 0.00 2 2
0.99/1.03 c simplerounding : 0.00 0 0
0.99/1.03 c zirounding : 0.00 0 0
0.99/1.03 c rounding : 0.00 0 0
0.99/1.03 c shifting : 0.00 0 0
0.99/1.03 c intshifting : 0.00 0 0
0.99/1.03 c twoopt : 0.00 0 0
0.99/1.03 c fixandinfer : 0.00 0 0
0.99/1.03 c feaspump : 0.00 0 0
0.99/1.03 c coefdiving : 0.00 0 0
0.99/1.03 c pscostdiving : 0.00 0 0
0.99/1.03 c fracdiving : 0.00 0 0
0.99/1.03 c veclendiving : 0.00 0 0
0.99/1.03 c intdiving : 0.00 0 0
0.99/1.03 c actconsdiving : 0.00 0 0
0.99/1.03 c objpscostdiving : 0.00 0 0
0.99/1.03 c rootsoldiving : 0.00 0 0
0.99/1.03 c linesearchdiving : 0.00 0 0
0.99/1.03 c guideddiving : 0.00 0 0
0.99/1.03 c octane : 0.00 0 0
0.99/1.03 c rens : 0.00 0 0
0.99/1.03 c rins : 0.00 0 0
0.99/1.03 c localbranching : 0.00 0 0
0.99/1.03 c mutation : 0.00 0 0
0.99/1.03 c crossover : 0.00 0 0
0.99/1.03 c dins : 0.00 0 0
0.99/1.03 c undercover : 0.00 0 0
0.99/1.03 c nlp : 0.00 0 0
0.99/1.03 c trysol : 0.00 0 0
0.99/1.03 c LP : Time Calls Iterations Iter/call Iter/sec
0.99/1.03 c primal LP : 0.00 0 0 0.00 -
0.99/1.03 c dual LP : 0.00 0 0 0.00 -
0.99/1.03 c lex dual LP : 0.00 0 0 0.00 -
0.99/1.03 c barrier LP : 0.00 0 0 0.00 -
0.99/1.03 c diving/probing LP: 0.00 0 0 0.00 -
0.99/1.03 c strong branching : 0.00 0 0 0.00 -
0.99/1.03 c (at root node) : - 0 0 0.00 -
0.99/1.03 c conflict analysis: 0.00 0 0 0.00 -
0.99/1.03 c B&B Tree :
0.99/1.03 c number of runs : 1
0.99/1.03 c nodes : 7588
0.99/1.03 c nodes (total) : 7588
0.99/1.03 c nodes left : 0
0.99/1.03 c max depth : 37
0.99/1.03 c max depth (total): 37
0.99/1.03 c backtracks : 1444 (19.0%)
0.99/1.03 c delayed cutoffs : 1424
0.99/1.03 c repropagations : 12067 (16650 domain reductions, 1331 cutoffs)
0.99/1.03 c avg switch length: 4.11
0.99/1.03 c switching time : 0.11
0.99/1.03 c Solution :
0.99/1.03 c Solutions found : 5 (4 improvements)
0.99/1.03 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
0.99/1.03 c Primal Bound : -1.20000000000000e+01 (in run 1, after 1678 nodes, 0.17 seconds, depth 17, found by <relaxation>)
0.99/1.03 c Dual Bound : -1.20000000000000e+01
0.99/1.03 c Gap : 0.00 %
0.99/1.03 c Root Dual Bound : -5.00000000000000e+01
0.99/1.03 c Root Iterations : 0
0.99/1.04 c Time complete: 1.03.