
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Tue Nov 19 03:58:57 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5693.34.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/grafo5693.34.lp
Reading time = 0.25 seconds
: 151793 rows, 1848 columns, 457029 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 151793 rows, 1848 columns and 457029 nonzeros
Model fingerprint: 0x63e45725
Variable types: 42 continuous, 1806 integer (1806 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 63014 rows and 10 columns
Presolve time: 1.01s
Presolved: 88779 rows, 1838 columns, 268245 nonzeros
Variable types: 0 continuous, 1838 integer (1796 binary)
Found heuristic solution: objective 10.0000000
Root relaxation presolved: 1835 rows, 90614 columns, 270083 nonzeros


Root relaxation: objective 4.000000e+01, 2440 iterations, 1.10 seconds (1.33 work units)
Total elapsed time = 7.41s (DegenMoves)
Total elapsed time = 10.77s (DegenMoves)

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

     0     0   40.00000    0  462   10.00000   40.00000   300%     -   14s
     0     0   40.00000    0  667   10.00000   40.00000   300%     -   22s
     0     0   40.00000    0  649   10.00000   40.00000   300%     -   23s
     0     0   40.00000    0  587   10.00000   40.00000   300%     -   48s
     0     0   40.00000    0  526   10.00000   40.00000   300%     -   49s

Cutting planes:
  Cover: 33
  Clique: 50
  MIR: 92
  StrongCG: 2
  GUB cover: 2
  Zero half: 2
  RLT: 19
  BQP: 1

Explored 1 nodes (35268 simplex iterations) in 50.03 seconds (67.95 work units)
Thread count was 8 (of 8 available processors)

Solution count 1: 10 

Time limit reached
Best objective 1.000000000000e+01, best bound 4.000000000000e+01, gap 300.0000%

Wrote result file './lp_solutions/grafo5693.34.sol'

