
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 05:46:52 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo368.11.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/grafo368.11.lp
Reading time = 0.01 seconds
: 2968 rows, 187 columns, 8943 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 2968 rows, 187 columns and 8943 nonzeros
Model fingerprint: 0x5ba7ecd5
Variable types: 12 continuous, 175 integer (175 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]
Found heuristic solution: objective 1.0000000
Presolve removed 1387 rows and 10 columns
Presolve time: 0.03s
Presolved: 1581 rows, 177 columns, 4851 nonzeros
Variable types: 0 continuous, 177 integer (165 binary)
Found heuristic solution: objective 4.0000000

Root relaxation: objective 1.100000e+01, 158 iterations, 0.01 seconds (0.01 work units)

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

     0     0   11.00000    0   73    4.00000   11.00000   175%     -    0s
     0     0   11.00000    0   88    4.00000   11.00000   175%     -    0s
H    0     0                       5.0000000   11.00000   120%     -    0s
     0     0   11.00000    0   92    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   79    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   78    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   88    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   89    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   51    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   59    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   73    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   63    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   55    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   85    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   67    5.00000   11.00000   120%     -    0s
     0     0   11.00000    0   66    5.00000   11.00000   120%     -    0s
     0     2   11.00000    0   66    5.00000   11.00000   120%     -    1s
  1807   991    6.50000   24  126    5.00000    9.33333  86.7%  51.3    5s
* 3066   827              29       6.0000000    9.00000  50.0%  52.9    6s
  5652   238 infeasible   31         6.00000    8.00000  33.3%  47.6   10s

Cutting planes:
  Gomory: 1
  MIR: 10
  Inf proof: 3
  RLT: 8

Explored 6519 nodes (308007 simplex iterations) in 10.67 seconds (5.44 work units)
Thread count was 8 (of 8 available processors)

Solution count 6: 6 5 5 ... 1

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo368.11.sol'

