
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 06:35:37 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5609.35.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/grafo5609.35.lp
Reading time = 0.07 seconds
: 33447 rows, 1417 columns, 101304 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 33447 rows, 1417 columns and 101304 nonzeros
Model fingerprint: 0xba82fd19
Variable types: 36 continuous, 1381 integer (1381 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 3932 rows and 31 columns
Presolve time: 0.29s
Presolved: 29515 rows, 1386 columns, 89787 nonzeros
Variable types: 0 continuous, 1386 integer (1350 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 15830 rows, 15071 columns, 62417 nonzeros


Root relaxation: objective 3.100000e+01, 1567 iterations, 0.63 seconds (0.35 work units)

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

     0     0   31.00000    0  363    8.00000   31.00000   288%     -    2s
H    0     0                       9.0000000   31.00000   244%     -    2s
H    0     0                      10.0000000   31.00000   210%     -    4s
     0     0   31.00000    0  494   10.00000   31.00000   210%     -    6s
     0     0   31.00000    0  473   10.00000   31.00000   210%     -    7s
     0     0   30.66667    0  344   10.00000   30.66667   207%     -   15s
     0     0   30.66667    0  350   10.00000   30.66667   207%     -   16s
     0     0   30.66667    0  297   10.00000   30.66667   207%     -   21s
     0     0   30.66667    0  299   10.00000   30.66667   207%     -   22s
H    0     0                      11.0000000   30.66667   179%     -   27s
H    0     0                      12.0000000   30.66667   156%     -   27s
H    0     0                      13.0000000   30.66667   136%     -   27s
     0     0   30.66667    0  329   13.00000   30.66667   136%     -   27s
     0     0   30.66667    0  320   13.00000   30.66667   136%     -   27s
     0     0   30.33333    0  363   13.00000   30.33333   133%     -   43s
     0     0   30.33333    0  291   13.00000   30.33333   133%     -   44s
     0     0   30.33333    0  481   13.00000   30.33333   133%     -   50s

Cutting planes:
  Gomory: 1
  Cover: 22
  Clique: 2
  MIR: 114
  StrongCG: 1
  GUB cover: 1
  Zero half: 26
  RLT: 38

Explored 1 nodes (58349 simplex iterations) in 50.04 seconds (28.17 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 12 11 ... 2

Time limit reached
Best objective 1.300000000000e+01, best bound 3.000000000000e+01, gap 130.7692%

Wrote result file './lp_solutions/grafo5609.35.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 04:07:34 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5609.35.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/grafo5609.35.lp
Reading time = 0.07 seconds
: 33447 rows, 1417 columns, 101304 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 33447 rows, 1417 columns and 101304 nonzeros
Model fingerprint: 0xba82fd19
Variable types: 36 continuous, 1381 integer (1381 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 3932 rows and 31 columns
Presolve time: 0.28s
Presolved: 29515 rows, 1386 columns, 89787 nonzeros
Variable types: 0 continuous, 1386 integer (1350 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 15830 rows, 15071 columns, 62417 nonzeros


Root relaxation: objective 3.100000e+01, 1567 iterations, 0.50 seconds (0.35 work units)

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

     0     0   31.00000    0  363    8.00000   31.00000   288%     -    2s
H    0     0                       9.0000000   31.00000   244%     -    2s
H    0     0                      10.0000000   31.00000   210%     -    3s
     0     0   31.00000    0  494   10.00000   31.00000   210%     -    5s
     0     0   31.00000    0  473   10.00000   31.00000   210%     -    6s
     0     0   30.66667    0  344   10.00000   30.66667   207%     -   14s
     0     0   30.66667    0  350   10.00000   30.66667   207%     -   15s
     0     0   30.66667    0  297   10.00000   30.66667   207%     -   20s
     0     0   30.66667    0  299   10.00000   30.66667   207%     -   20s
H    0     0                      11.0000000   30.66667   179%     -   25s
H    0     0                      12.0000000   30.66667   156%     -   25s
H    0     0                      13.0000000   30.66667   136%     -   25s
     0     0   30.66667    0  329   13.00000   30.66667   136%     -   25s
     0     0   30.66667    0  320   13.00000   30.66667   136%     -   25s
     0     0   30.33333    0  363   13.00000   30.33333   133%     -   42s
     0     0   30.33333    0  291   13.00000   30.33333   133%     -   43s
     0     0   30.33333    0  481   13.00000   30.33333   133%     -   50s

Cutting planes:
  Gomory: 1
  Cover: 22
  Clique: 2
  MIR: 114
  StrongCG: 1
  GUB cover: 1
  Zero half: 26
  RLT: 38

Explored 1 nodes (59651 simplex iterations) in 50.04 seconds (29.03 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 12 11 ... 2

Time limit reached
Best objective 1.300000000000e+01, best bound 3.000000000000e+01, gap 130.7692%

Wrote result file './lp_solutions/grafo5609.35.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 20 05:10:28 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5609.35.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/grafo5609.35.lp
Reading time = 0.06 seconds
: 33447 rows, 1417 columns, 101304 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 33447 rows, 1417 columns and 101304 nonzeros
Model fingerprint: 0xba82fd19
Variable types: 36 continuous, 1381 integer (1381 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 3932 rows and 31 columns
Presolve time: 0.25s
Presolved: 29515 rows, 1386 columns, 89787 nonzeros
Variable types: 0 continuous, 1386 integer (1350 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 15830 rows, 15071 columns, 62417 nonzeros


Root relaxation: objective 3.100000e+01, 1567 iterations, 0.44 seconds (0.35 work units)

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

     0     0   31.00000    0  363    8.00000   31.00000   288%     -    2s
H    0     0                       9.0000000   31.00000   244%     -    2s
H    0     0                      10.0000000   31.00000   210%     -    2s
     0     0   31.00000    0  494   10.00000   31.00000   210%     -    4s
     0     0   31.00000    0  473   10.00000   31.00000   210%     -    5s
     0     0   30.66667    0  344   10.00000   30.66667   207%     -   11s
     0     0   30.66667    0  350   10.00000   30.66667   207%     -   12s
     0     0   30.66667    0  297   10.00000   30.66667   207%     -   16s
     0     0   30.66667    0  299   10.00000   30.66667   207%     -   16s
H    0     0                      11.0000000   30.66667   179%     -   20s
H    0     0                      12.0000000   30.66667   156%     -   20s
H    0     0                      13.0000000   30.66667   136%     -   20s
     0     0   30.66667    0  329   13.00000   30.66667   136%     -   20s
     0     0   30.66667    0  320   13.00000   30.66667   136%     -   20s
     0     0   30.33333    0  363   13.00000   30.33333   133%     -   34s
     0     0   30.33333    0  291   13.00000   30.33333   133%     -   34s
H    0     0                      14.0000000   30.33333   117%     -   45s
     0     0   30.33333    0  361   14.00000   30.33333   117%     -   45s
     0     0   30.33333    0  442   14.00000   30.33333   117%     -   46s
     0     0   30.33333    0  481   14.00000   30.33333   117%     -   50s

Cutting planes:
  Gomory: 1
  Cover: 10
  Clique: 2
  MIR: 127
  GUB cover: 1
  Zero half: 50
  RLT: 47

Explored 1 nodes (71069 simplex iterations) in 50.03 seconds (35.48 work units)
Thread count was 8 (of 8 available processors)

Solution count 8: 14 13 12 ... 2

Time limit reached
Best objective 1.400000000000e+01, best bound 3.000000000000e+01, gap 114.2857%

Wrote result file './lp_solutions/grafo5609.35.sol'

