
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 19:17:06 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5744.34.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/grafo5744.34.lp
Reading time = 0.09 seconds
: 56249 rows, 1404 columns, 169696 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 56249 rows, 1404 columns and 169696 nonzeros
Model fingerprint: 0xb1ba4821
Variable types: 35 continuous, 1369 integer (1369 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 17699 rows and 27 columns
Presolve time: 0.40s
Presolved: 38550 rows, 1377 columns, 116848 nonzeros
Variable types: 0 continuous, 1377 integer (1342 binary)
Found heuristic solution: objective 9.0000000
Root relaxation presolved: 26021 rows, 13906 columns, 91790 nonzeros


Root relaxation: objective 3.300000e+01, 1640 iterations, 0.63 seconds (0.66 work units)

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

     0     0   33.00000    0  344    9.00000   33.00000   267%     -    2s
H    0     0                      11.0000000   33.00000   200%     -    3s
     0     0   33.00000    0  502   11.00000   33.00000   200%     -    5s
     0     0   33.00000    0  496   11.00000   33.00000   200%     -    5s
     0     0   33.00000    0  359   11.00000   33.00000   200%     -   15s
     0     0   33.00000    0  357   11.00000   33.00000   200%     -   15s
     0     0   33.00000    0  400   11.00000   33.00000   200%     -   21s
     0     0   33.00000    0  358   11.00000   33.00000   200%     -   21s
     0     0   33.00000    0  291   11.00000   33.00000   200%     -   27s
     0     0   33.00000    0  284   11.00000   33.00000   200%     -   27s
     0     0   33.00000    0  330   11.00000   33.00000   200%     -   32s
     0     0   33.00000    0  324   11.00000   33.00000   200%     -   32s
H    0     0                      12.0000000   33.00000   175%     -   40s
     0     0   33.00000    0  283   12.00000   33.00000   175%     -   40s
     0     0   33.00000    0  296   12.00000   33.00000   175%     -   40s
     0     0   33.00000    0  334   12.00000   33.00000   175%     -   45s
     0     0   33.00000    0  315   12.00000   33.00000   175%     -   46s

Cutting planes:
  Clique: 9
  MIR: 11
  RLT: 11

Explored 1 nodes (63528 simplex iterations) in 50.02 seconds (49.19 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 12 11 9 1 

Time limit reached
Best objective 1.200000000000e+01, best bound 3.300000000000e+01, gap 175.0000%

Wrote result file './lp_solutions/grafo5744.34.sol'

