
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Tue Nov 26 05:13:31 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5533.47.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/grafo5533.47.lp
Reading time = 0.38 seconds
: 200537 rows, 3104 columns, 604426 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 200537 rows, 3104 columns and 604426 nonzeros
Model fingerprint: 0xc7447670
Variable types: 55 continuous, 3049 integer (3049 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, 6e+01]
Presolve removed 63387 rows and 10 columns
Presolve time: 1.82s
Presolved: 137150 rows, 3094 columns, 414752 nonzeros
Variable types: 0 continuous, 3094 integer (3039 binary)
Root relaxation presolved: 3084 rows, 140234 columns, 417846 nonzeros


Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   12184    7.8751395e+01   0.000000e+00   1.066784e+07      5s
   27152    6.4454207e+01   0.000000e+00   3.242269e+05     10s
   40850    6.0920772e+01   0.000000e+00   4.793209e+04     15s
   53960    6.0908614e+01   0.000000e+00   7.413625e+04     20s
   67070    6.0902841e+01   0.000000e+00   1.789211e+04     25s
   79610    6.0900726e+01   0.000000e+00   7.271894e+02     30s
   92150    6.0900023e+01   0.000000e+00   8.340634e+02     35s
  104849    6.1000000e+01   0.000000e+00   0.000000e+00     40s
  104849    6.1000000e+01   0.000000e+00   0.000000e+00     40s
  104849    6.1000000e+01   0.000000e+00   0.000000e+00     40s

Root relaxation: objective 6.100000e+01, 104849 iterations, 37.87 seconds (24.61 work units)

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

     0     0   61.00000    0 1555          -   61.00000      -     -   50s
H    0     0                       5.0000000   61.00000  1120%     -   50s

Explored 1 nodes (108202 simplex iterations) in 50.10 seconds (35.09 work units)
Thread count was 8 (of 8 available processors)

Solution count 1: 5 

Time limit reached
Best objective 5.000000000000e+00, best bound 6.100000000000e+01, gap 1120.0000%

Wrote result file './lp_solutions/grafo5533.47.sol'

