
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 20:40:31 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10704.37.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/grafo10704.37.lp
Reading time = 0.10 seconds
: 59186 rows, 1506 columns, 178538 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 59186 rows, 1506 columns and 178538 nonzeros
Model fingerprint: 0x11f10bf7
Variable types: 34 continuous, 1472 integer (1472 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 2.0000000
Presolve removed 17899 rows and 13 columns
Presolve time: 0.40s
Presolved: 41287 rows, 1493 columns, 125113 nonzeros
Variable types: 0 continuous, 1493 integer (1459 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 27533 rows, 15247 columns, 97605 nonzeros


Root relaxation: objective 3.400000e+01, 2780 iterations, 1.24 seconds (1.31 work units)
Total elapsed time = 7.57s (DegenMoves)

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

     0     0   34.00000    0  277    8.00000   34.00000   325%     -    8s
H    0     0                       9.0000000   34.00000   278%     -    9s
     0     0   34.00000    0  402    9.00000   34.00000   278%     -   11s
     0     0   34.00000    0  371    9.00000   34.00000   278%     -   11s
     0     0   34.00000    0  388    9.00000   34.00000   278%     -   19s
H    0     0                      10.0000000   34.00000   240%     -   19s
     0     0   34.00000    0  362   10.00000   34.00000   240%     -   20s
     0     0   34.00000    0  373   10.00000   34.00000   240%     -   27s
     0     0   34.00000    0  321   10.00000   34.00000   240%     -   27s
     0     0   34.00000    0  438   10.00000   34.00000   240%     -   32s
     0     0   34.00000    0  420   10.00000   34.00000   240%     -   33s
     0     0   34.00000    0  435   10.00000   34.00000   240%     -   38s
     0     0   34.00000    0  397   10.00000   34.00000   240%     -   39s
H    0     0                      11.0000000   34.00000   209%     -   45s
     0     0   34.00000    0  370   11.00000   34.00000   209%     -   45s
     0     0   34.00000    0  194   11.00000   34.00000   209%     -   46s

Cutting planes:
  Clique: 7
  MIR: 3
  RLT: 13

Explored 1 nodes (62076 simplex iterations) in 50.02 seconds (50.14 work units)
Thread count was 8 (of 8 available processors)

Solution count 5: 11 10 9 ... 2

Time limit reached
Best objective 1.100000000000e+01, best bound 3.400000000000e+01, gap 209.0909%

Wrote result file './lp_solutions/grafo10704.37.sol'

