
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Tue Nov 19 00:43:29 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1165.16.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo1165.16.lp
Reading time = 0.25 seconds
: 154191 rows, 657 columns, 463096 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 154191 rows, 657 columns and 463096 nonzeros
Model fingerprint: 0x14764323
Variable types: 23 continuous, 634 integer (634 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Presolve removed 88211 rows and 9 columns
Presolve time: 1.11s
Presolved: 65980 rows, 648 columns, 198717 nonzeros
Variable types: 0 continuous, 648 integer (625 binary)
Root relaxation presolved: 642 rows, 66622 columns, 199365 nonzeros


Root relaxation: objective 2.500000e+01, 928 iterations, 0.50 seconds (0.63 work units)
Total elapsed time = 5.44s (DegenMoves)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   25.00000    0  187          -   25.00000      -     -    6s
H    0     0                       8.0000000   25.00000   213%     -    6s
H    0     0                       9.0000000   25.00000   178%     -    7s
     0     0   25.00000    0  260    9.00000   25.00000   178%     -    9s
     0     0   25.00000    0  252    9.00000   25.00000   178%     -   10s
     0     0   25.00000    0  160    9.00000   25.00000   178%     -   16s
     0     0   25.00000    0  157    9.00000   25.00000   178%     -   16s
     0     0   25.00000    0  220    9.00000   25.00000   178%     -   19s
     0     0   25.00000    0  213    9.00000   25.00000   178%     -   20s
     0     0   25.00000    0  238    9.00000   25.00000   178%     -   24s
     0     0   25.00000    0  246    9.00000   25.00000   178%     -   24s
H    0     0                      10.0000000   25.00000   150%     -   28s
     0     0   25.00000    0  224   10.00000   25.00000   150%     -   28s
     0     0   25.00000    0  245   10.00000   25.00000   150%     -   29s
     0     0   25.00000    0  159   10.00000   25.00000   150%     -   33s
     0     0   25.00000    0  166   10.00000   25.00000   150%     -   34s
     0     0   25.00000    0  223   10.00000   25.00000   150%     -   42s
     0     0   25.00000    0  223   10.00000   25.00000   150%     -   44s
     0     2   25.00000    0  223   10.00000   25.00000   150%     -   49s
     3     8   25.00000    2  157   10.00000   25.00000   150%   548   50s

Cutting planes:
  Cover: 3
  Clique: 13
  MIR: 46
  StrongCG: 1
  Zero half: 5
  RLT: 34
  Relax-and-lift: 1

Explored 7 nodes (30252 simplex iterations) in 50.08 seconds (51.65 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 10 9 8 

Time limit reached
Best objective 1.000000000000e+01, best bound 2.500000000000e+01, gap 150.0000%

Wrote result file './lp_solutions/grafo1165.16.sol'

