
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Tue Nov 19 03:07:39 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2760.32.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/grafo2760.32.lp
Reading time = 0.16 seconds
: 96314 rows, 1154 columns, 289630 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 96314 rows, 1154 columns and 289630 nonzeros
Model fingerprint: 0x962ed9fa
Variable types: 28 continuous, 1126 integer (1126 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 43126 rows and 2 columns
Presolve time: 0.58s
Presolved: 53188 rows, 1152 columns, 160302 nonzeros
Variable types: 0 continuous, 1152 integer (1124 binary)
Root relaxation presolved: 1150 rows, 54338 columns, 161454 nonzeros


Root relaxation: objective 3.400000e+01, 1708 iterations, 0.54 seconds (0.71 work units)
Total elapsed time = 5.20s (DegenMoves)

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

     0     0   34.00000    0  350          -   34.00000      -     -    5s
H    0     0                       5.0000000   34.00000   580%     -    5s
H    0     0                       8.0000000   34.00000   325%     -    5s
     0     0   34.00000    0  472    8.00000   34.00000   325%     -    9s
H    0     0                      10.0000000   34.00000   240%     -    9s
     0     0   34.00000    0  432   10.00000   34.00000   240%     -   10s
     0     0   34.00000    0  442   10.00000   34.00000   240%     -   18s
     0     0   34.00000    0  440   10.00000   34.00000   240%     -   18s
     0     0   34.00000    0  377   10.00000   34.00000   240%     -   25s
     0     0   34.00000    0  374   10.00000   34.00000   240%     -   26s
     0     0   34.00000    0  425   10.00000   34.00000   240%     -   32s
H    0     0                      11.0000000   34.00000   209%     -   32s
     0     0   34.00000    0  385   11.00000   34.00000   209%     -   32s
     0     0   34.00000    0  442   11.00000   34.00000   209%     -   37s
     0     0   34.00000    0  438   11.00000   34.00000   209%     -   38s
     0     0   33.66667    0  404   11.00000   33.66667   206%     -   43s
     0     0   33.66667    0  324   11.00000   33.66667   206%     -   46s

Cutting planes:
  Clique: 5
  MIR: 6
  RLT: 7

Explored 1 nodes (42119 simplex iterations) in 50.04 seconds (52.35 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 11 10 8 5 

Time limit reached
Best objective 1.100000000000e+01, best bound 3.300000000000e+01, gap 200.0000%

Wrote result file './lp_solutions/grafo2760.32.sol'

