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-2665273-1276664441.opb>
0.00/0.01 c original problem has 358 variables (358 bin, 0 int, 0 impl, 0 cont) and 358 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
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:
0.00/0.06 c (round 1) 308 del vars, 50 del conss, 308 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 1232 impls, 0 clqs
0.06/0.07 c presolving (2 rounds):
0.06/0.07 c 308 deleted vars, 50 deleted constraints, 308 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.06/0.07 c 1848 implications, 0 cliques
0.06/0.07 c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 308 constraints
0.06/0.07 c 308 constraints of type <logicor>
0.06/0.07 c transformed objective value is always integral (scale: 1)
0.06/0.07 c Presolving Time: 0.02
0.06/0.07 c - non default parameters ----------------------------------------------------------------------
0.06/0.07 c # SCIP version 1.2.1.2
0.06/0.07 c
0.06/0.07 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.06/0.07 c conflict/interconss = 0
0.06/0.07 c
0.06/0.07 c # should binary conflicts be preferred?
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c conflict/preferbinary = TRUE
0.06/0.07 c
0.06/0.07 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 0]
0.06/0.07 c constraints/agelimit = 1
0.06/0.07 c
0.06/0.07 c # should enforcement of pseudo solution be disabled?
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/disableenfops = TRUE
0.06/0.07 c
0.06/0.07 c # frequency for displaying node information lines
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 100]
0.06/0.07 c display/freq = 10000
0.06/0.07 c
0.06/0.07 c # maximal time in seconds to run
0.06/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.07 c limits/time = 1800
0.06/0.07 c
0.06/0.07 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.06/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.07 c limits/memory = 1620
0.06/0.07 c
0.06/0.07 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 1]
0.06/0.07 c lp/solvefreq = 0
0.06/0.07 c
0.06/0.07 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)
0.06/0.07 c # [type: char, range: {lafpsqd}, default: l]
0.06/0.07 c lp/pricing = a
0.06/0.07 c
0.06/0.07 c # should presolving try to simplify inequalities
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/linear/simplifyinequalities = TRUE
0.06/0.07 c
0.06/0.07 c # should presolving try to simplify knapsacks
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/knapsack/simplifyinequalities = TRUE
0.06/0.07 c
0.06/0.07 c # priority of node selection rule <dfs> in standard mode
0.06/0.07 c # [type: int, range: [-536870912,536870911], default: 0]
0.06/0.07 c nodeselection/dfs/stdpriority = 1000000
0.06/0.07 c
0.06/0.07 c -----------------------------------------------------------------------------------------------
0.06/0.07 c start solving
0.06/0.07 c
0.06/0.08 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.06/0.08 c t 0.0s| 1 | 0 | 51 | - |1073k| 0 | 50 | 50 | 308 | 50 | 308 | 0 | 0 | 0 |-2.500000e+01 | 0.000000e+00 | 100.00%
0.06/0.08 o -1
0.06/0.08 c R 0.0s| 1 | 0 | 51 | - |1074k| 0 | 50 | 50 | 308 | 50 | 308 | 0 | 0 | 0 |-2.500000e+01 |-1.000000e+00 | 96.00%
0.06/0.08 o -2
0.06/0.08 c s 0.0s| 1 | 0 | 51 | - |1075k| 0 | 50 | 50 | 308 | 50 | 308 | 0 | 0 | 0 |-2.500000e+01 |-2.000000e+00 | 92.00%
0.06/0.09 c 0.1s| 1 | 0 | 78 | - |1079k| 0 | 44 | 50 | 308 | 50 | 314 | 6 | 0 | 0 |-2.200000e+01 |-2.000000e+00 | 90.91%
0.06/0.09 o -9
0.06/0.09 c b 0.1s| 1 | 0 | 78 | - |1081k| 0 | 44 | 50 | 308 | 50 | 314 | 6 | 0 | 0 |-2.200000e+01 |-9.000000e+00 | 59.09%
0.09/0.10 c 0.1s| 1 | 0 | 106 | - |1084k| 0 | 40 | 50 | 308 | 50 | 321 | 13 | 0 | 0 |-2.000000e+01 |-9.000000e+00 | 55.00%
0.09/0.12 c 0.1s| 1 | 0 | 150 | - |1088k| 0 | 36 | 50 | 308 | 50 | 328 | 20 | 0 | 0 |-1.800000e+01 |-9.000000e+00 | 50.00%
0.09/0.13 c 0.1s| 1 | 0 | 171 | - |1092k| 0 | 35 | 50 | 308 | 50 | 334 | 26 | 0 | 0 |-1.750000e+01 |-9.000000e+00 | 48.57%
0.09/0.15 c 0.1s| 1 | 0 | 210 | - |1095k| 0 | 32 | 50 | 308 | 50 | 340 | 32 | 0 | 0 |-1.600000e+01 |-9.000000e+00 | 43.75%
0.09/0.17 c 0.1s| 1 | 0 | 228 | - |1100k| 0 | 38 | 50 | 308 | 50 | 347 | 39 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.09/0.19 c 0.1s| 1 | 0 | 266 | - |1113k| 0 | 40 | 50 | 308 | 50 | 358 | 50 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.19/0.24 c 0.2s| 1 | 0 | 298 | - |1196k| 0 | 30 | 50 | 308 | 50 | 367 | 59 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.19/0.26 c 0.2s| 1 | 0 | 324 | - |1205k| 0 | 44 | 50 | 308 | 50 | 372 | 64 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.29/0.31 c 0.3s| 1 | 0 | 365 | - |1336k| 0 | 46 | 50 | 308 | 50 | 382 | 74 | 0 | 0 |-1.466667e+01 |-9.000000e+00 | 38.64%
0.29/0.36 c 0.3s| 1 | 0 | 413 | - |1543k| 0 | 47 | 50 | 308 | 50 | 120 | 83 | 0 | 0 |-1.441158e+01 |-9.000000e+00 | 37.55%
0.29/0.38 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.29/0.38 c 0.3s| 1 | 0 | 439 | - |1790k| 0 | 46 | 50 | 308 | 50 | 127 | 90 | 0 | 0 |-1.419259e+01 |-9.000000e+00 | 36.59%
0.39/0.40 c 0.3s| 1 | 0 | 482 | - |1846k| 0 | 49 | 50 | 308 | 50 | 134 | 97 | 0 | 0 |-1.410420e+01 |-9.000000e+00 | 36.19%
0.39/0.41 c 0.4s| 1 | 0 | 511 | - |1907k| 0 | 48 | 50 | 308 | 50 | 140 | 103 | 0 | 0 |-1.407369e+01 |-9.000000e+00 | 36.05%
0.39/0.43 c 0.4s| 1 | 0 | 542 | - |1997k| 0 | 47 | 50 | 308 | 50 | 146 | 109 | 0 | 0 |-1.402287e+01 |-9.000000e+00 | 35.82%
0.39/0.45 c 0.4s| 1 | 0 | 585 | - |2048k| 0 | 48 | 50 | 308 | 50 | 152 | 115 | 0 | 0 |-1.389521e+01 |-9.000000e+00 | 35.23%
0.39/0.47 c 0.4s| 1 | 0 | 612 | - |2131k| 0 | 48 | 50 | 308 | 50 | 114 | 120 | 0 | 0 |-1.381635e+01 |-9.000000e+00 | 34.86%
0.39/0.48 c 0.4s| 1 | 0 | 636 | - |2203k| 0 | 45 | 50 | 308 | 50 | 118 | 124 | 0 | 0 |-1.378241e+01 |-9.000000e+00 | 34.70%
0.39/0.49 c 0.4s| 1 | 0 | 665 | - |2257k| 0 | 46 | 50 | 308 | 50 | 121 | 127 | 0 | 0 |-1.377495e+01 |-9.000000e+00 | 34.66%
0.49/0.51 c 0.5s| 1 | 0 | 693 | - |2321k| 0 | 44 | 50 | 308 | 50 | 124 | 130 | 0 | 0 |-1.375860e+01 |-9.000000e+00 | 34.59%
0.49/0.52 c 0.5s| 1 | 0 | 727 | - |2340k| 0 | 47 | 50 | 308 | 50 | 126 | 132 | 0 | 0 |-1.373382e+01 |-9.000000e+00 | 34.47%
0.49/0.53 c 0.5s| 1 | 0 | 742 | - |2344k| 0 | 47 | 50 | 308 | 50 | 131 | 137 | 0 | 0 |-1.373199e+01 |-9.000000e+00 | 34.46%
0.49/0.54 c 0.5s| 1 | 0 | 768 | - |2346k| 0 | 47 | 50 | 308 | 50 | 114 | 139 | 0 | 0 |-1.370232e+01 |-9.000000e+00 | 34.32%
0.49/0.55 c 0.5s| 1 | 0 | 786 | - |2347k| 0 | 48 | 50 | 308 | 50 | 117 | 142 | 0 | 0 |-1.369846e+01 |-9.000000e+00 | 34.30%
0.49/0.56 c 0.5s| 1 | 0 | 807 | - |2350k| 0 | 48 | 50 | 308 | 50 | 121 | 146 | 0 | 0 |-1.369561e+01 |-9.000000e+00 | 34.29%
0.49/0.57 c 0.5s| 1 | 0 | 812 | - |2351k| 0 | 48 | 50 | 308 | 50 | 124 | 149 | 0 | 0 |-1.369518e+01 |-9.000000e+00 | 34.28%
0.69/0.75 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.69/0.75 c 0.7s| 1 | 2 | 812 | - |2352k| 0 | 48 | 50 | 308 | 50 | 124 | 149 | 0 | 26 |-1.369518e+01 |-9.000000e+00 | 34.28%
0.69/0.76 o -10
0.69/0.76 c * 0.7s| 43 | 7 | 812 | 0.0 |2357k| 11 | - | 50 | 308 | 0 | 0 | 149 | 1 | 26 |-1.357624e+01 |-1.000000e+01 | 26.34%
0.69/0.76 o -11
0.69/0.76 c * 0.7s| 95 | 5 | 812 | 0.0 |2358k| 11 | - | 50 | 309 | 0 | 0 | 149 | 3 | 26 |-1.357624e+01 |-1.100000e+01 | 18.98%
0.69/0.77 o -12
0.69/0.77 c * 0.7s| 163 | 6 | 812 | 0.0 |2359k| 15 | - | 50 | 309 | 0 | 0 | 149 | 7 | 26 |-1.357624e+01 |-1.200000e+01 | 11.61%
1.59/1.65 c
1.59/1.65 c SCIP Status : problem is solved [optimal solution found]
1.59/1.65 c Solving Time (sec) : 1.43
1.59/1.65 c Solving Nodes : 7311
1.59/1.65 c Primal Bound : -1.20000000000000e+01 (8 solutions)
1.59/1.65 c Dual Bound : -1.20000000000000e+01
1.59/1.65 c Gap : 0.00 %
1.59/1.65 s OPTIMUM FOUND
1.59/1.65 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
1.59/1.65 v -x23 -x22 -x21 x20 -x19 x18 -x17 x16 x15 x14 x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 -x1
1.59/1.65 c SCIP Status : problem is solved [optimal solution found]
1.59/1.65 c Solving Time : 1.43
1.59/1.65 c Original Problem :
1.59/1.65 c Problem name : HOME/instance-2665273-1276664441.opb
1.59/1.65 c Variables : 358 (358 binary, 0 integer, 0 implicit integer, 0 continuous)
1.59/1.65 c Constraints : 358 initial, 358 maximal
1.59/1.65 c Presolved Problem :
1.59/1.65 c Problem name : t_HOME/instance-2665273-1276664441.opb
1.59/1.65 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
1.59/1.65 c Constraints : 308 initial, 452 maximal
1.59/1.65 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
1.59/1.65 c trivial : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c dualfix : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c boundshift : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c inttobinary : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c implics : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c probing : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c linear : 0.00 308 0 0 308 0 50 0 0
1.59/1.65 c logicor : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c root node : - 50 - - 50 - - - -
1.59/1.65 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
1.59/1.65 c integral : 0 0 0 1 0 0 0 0 0 2
1.59/1.65 c logicor : 308+ 27 10578 0 3 2224 19063 12 0 0
1.59/1.65 c countsols : 0 0 0 0 3 0 0 0 0 0
1.59/1.65 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
1.59/1.65 c integral : 0.16 0.00 0.00 0.16 0.00
1.59/1.65 c logicor : 0.11 0.00 0.11 0.00 0.00
1.59/1.65 c countsols : 0.00 0.00 0.00 0.00 0.00
1.59/1.65 c Propagators : Time Calls Cutoffs DomReds
1.59/1.65 c vbounds : 0.00 2 0 0
1.59/1.65 c rootredcost : 0.02 3 0 0
1.59/1.65 c pseudoobj : 0.19 25761 1983 20951
1.59/1.65 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
1.59/1.65 c propagation : 0.07 4207 3539 3539 3.6 0 0.0 -
1.59/1.65 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
1.59/1.65 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
1.59/1.65 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
1.59/1.65 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
1.59/1.65 c applied globally : - - - 3539 3.6 - - -
1.59/1.65 c applied locally : - - - 0 0.0 - - -
1.59/1.65 c Separators : Time Calls Cutoffs DomReds Cuts Conss
1.59/1.65 c cut pool : 0.03 26 - - 140 - (maximal pool size: 841)
1.59/1.65 c redcost : 0.00 27 0 0 0 0
1.59/1.65 c impliedbounds : 0.00 27 0 0 24 0
1.59/1.65 c intobj : 0.00 0 0 0 0 0
1.59/1.65 c cgmip : 0.00 0 0 0 0 0
1.59/1.65 c gomory : 0.16 27 0 0 2550 0
1.59/1.65 c strongcg : 0.14 20 0 0 2984 0
1.59/1.65 c cmir : 0.00 10 0 0 0 0
1.59/1.65 c flowcover : 0.03 10 0 0 0 0
1.59/1.65 c clique : 0.00 27 0 0 139 0
1.59/1.65 c zerohalf : 0.00 0 0 0 0 0
1.59/1.65 c mcf : 0.00 1 0 0 0 0
1.59/1.65 c rapidlearning : 0.00 0 0 0 0 0
1.59/1.65 c Pricers : Time Calls Vars
1.59/1.65 c problem variables: 0.00 0 0
1.59/1.65 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
1.59/1.65 c relpscost : 0.16 1 0 0 0 0 2
1.59/1.65 c pscost : 0.00 0 0 0 0 0 0
1.59/1.65 c inference : 0.01 4287 0 0 0 0 8574
1.59/1.65 c mostinf : 0.00 0 0 0 0 0 0
1.59/1.65 c leastinf : 0.00 0 0 0 0 0 0
1.59/1.65 c fullstrong : 0.00 0 0 0 0 0 0
1.59/1.65 c allfullstrong : 0.00 0 0 0 0 0 0
1.59/1.65 c random : 0.00 0 0 0 0 0 0
1.59/1.65 c Primal Heuristics : Time Calls Found
1.59/1.65 c LP solutions : 0.00 - 0
1.59/1.65 c pseudo solutions : 0.00 - 3
1.59/1.65 c crossover : 0.00 0 0
1.59/1.65 c oneopt : 0.01 2 1
1.59/1.65 c trivial : 0.00 2 2
1.59/1.65 c simplerounding : 0.00 27 0
1.59/1.65 c zirounding : 0.00 1 0
1.59/1.65 c rounding : 0.01 27 1
1.59/1.65 c shifting : 0.00 27 1
1.59/1.65 c intshifting : 0.00 0 0
1.59/1.65 c twoopt : 0.00 0 0
1.59/1.65 c fixandinfer : 0.00 0 0
1.59/1.65 c feaspump : 0.00 0 0
1.59/1.65 c coefdiving : 0.00 0 0
1.59/1.65 c pscostdiving : 0.00 0 0
1.59/1.65 c fracdiving : 0.00 0 0
1.59/1.65 c veclendiving : 0.00 0 0
1.59/1.65 c intdiving : 0.00 0 0
1.59/1.65 c actconsdiving : 0.00 0 0
1.59/1.65 c objpscostdiving : 0.00 0 0
1.59/1.65 c rootsoldiving : 0.00 0 0
1.59/1.65 c linesearchdiving : 0.00 0 0
1.59/1.65 c guideddiving : 0.00 0 0
1.59/1.65 c octane : 0.00 0 0
1.59/1.65 c rens : 0.00 0 0
1.59/1.65 c rins : 0.00 0 0
1.59/1.65 c localbranching : 0.00 0 0
1.59/1.65 c mutation : 0.00 0 0
1.59/1.65 c dins : 0.00 0 0
1.59/1.65 c undercover : 0.00 0 0
1.59/1.65 c nlp : 0.01 0 0
1.59/1.65 c trysol : 0.00 0 0
1.59/1.65 c LP : Time Calls Iterations Iter/call Iter/sec
1.59/1.65 c primal LP : 0.00 0 0 0.00 -
1.59/1.65 c dual LP : 0.09 27 812 30.07 9022.22
1.59/1.65 c lex dual LP : 0.00 0 0 0.00 -
1.59/1.65 c barrier LP : 0.00 0 0 0.00 -
1.59/1.65 c diving/probing LP: 0.00 0 0 0.00 -
1.59/1.65 c strong branching : 0.16 26 2862 110.08 17887.50
1.59/1.65 c (at root node) : - 26 2862 110.08 -
1.59/1.65 c conflict analysis: 0.00 0 0 0.00 -
1.59/1.65 c B&B Tree :
1.59/1.65 c number of runs : 1
1.59/1.65 c nodes : 7311
1.59/1.65 c nodes (total) : 7311
1.59/1.65 c nodes left : 0
1.59/1.65 c max depth : 37
1.59/1.65 c max depth (total): 37
1.59/1.65 c backtracks : 1406 (19.2%)
1.59/1.65 c delayed cutoffs : 1265
1.59/1.65 c repropagations : 10655 (14838 domain reductions, 1187 cutoffs)
1.59/1.65 c avg switch length: 3.95
1.59/1.65 c switching time : 0.14
1.59/1.65 c Solution :
1.59/1.65 c Solutions found : 8 (7 improvements)
1.59/1.65 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
1.59/1.65 c Primal Bound : -1.20000000000000e+01 (in run 1, after 163 nodes, 0.69 seconds, depth 9, found by <relaxation>)
1.59/1.65 c Dual Bound : -1.20000000000000e+01
1.59/1.65 c Gap : 0.00 %
1.59/1.65 c Root Dual Bound : -1.36951837953945e+01
1.59/1.65 c Root Iterations : 812
1.59/1.66 c Time complete: 1.65.