
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 06:43:31 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5712.36.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/grafo5712.36.lp
Reading time = 0.08 seconds
: 32402 rows, 1375 columns, 98086 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 32402 rows, 1375 columns and 98086 nonzeros
Model fingerprint: 0x1d82a833
Variable types: 34 continuous, 1341 integer (1341 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 5.0000000
Presolve removed 3848 rows and 22 columns
Presolve time: 0.35s
Presolved: 28554 rows, 1353 columns, 86743 nonzeros
Variable types: 0 continuous, 1353 integer (1319 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 15430 rows, 14477 columns, 60495 nonzeros


Root relaxation: objective 3.100000e+01, 1430 iterations, 0.41 seconds (0.26 work units)

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

     0     0   31.00000    0  281    8.00000   31.00000   287%     -    2s
H    0     0                       9.0000000   31.00000   244%     -    2s
H    0     0                      10.0000000   31.00000   210%     -    2s
     0     0   31.00000    0  529   10.00000   31.00000   210%     -    5s
     0     0   31.00000    0  528   10.00000   31.00000   210%     -    5s
     0     0   31.00000    0  436   10.00000   31.00000   210%     -   14s
H    0     0                      12.0000000   31.00000   158%     -   15s
     0     0   31.00000    0  447   12.00000   31.00000   158%     -   15s
H    0     0                      13.0000000   31.00000   138%     -   23s
     0     0   31.00000    0  299   13.00000   31.00000   138%     -   23s
     0     0   31.00000    0  296   13.00000   31.00000   138%     -   24s
H    0     0                      14.0000000   31.00000   121%     -   35s
     0     0   31.00000    0  234   14.00000   31.00000   121%     -   35s
     0     0   31.00000    0  304   14.00000   31.00000   121%     -   36s
     0     0   31.00000    0  290   14.00000   31.00000   121%     -   42s
     0     0   31.00000    0  287   14.00000   31.00000   121%     -   42s
     0     0   31.00000    0  333   14.00000   31.00000   121%     -   49s
     0     0          -    0        14.00000   31.00000   121%     -   50s

Cutting planes:
  Clique: 1
  MIR: 62
  GUB cover: 1
  Zero half: 10
  RLT: 32

Explored 1 nodes (67166 simplex iterations) in 50.08 seconds (31.24 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 14 13 12 ... 5

Time limit reached
Best objective 1.400000000000e+01, best bound 3.100000000000e+01, gap 121.4286%

Wrote result file './lp_solutions/grafo5712.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 04:25:09 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5712.36.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/grafo5712.36.lp
Reading time = 0.06 seconds
: 32402 rows, 1375 columns, 98086 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 32402 rows, 1375 columns and 98086 nonzeros
Model fingerprint: 0x1d82a833
Variable types: 34 continuous, 1341 integer (1341 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 5.0000000
Presolve removed 3848 rows and 22 columns
Presolve time: 0.28s
Presolved: 28554 rows, 1353 columns, 86743 nonzeros
Variable types: 0 continuous, 1353 integer (1319 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 15430 rows, 14477 columns, 60495 nonzeros


Root relaxation: objective 3.100000e+01, 1430 iterations, 0.37 seconds (0.26 work units)

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

     0     0   31.00000    0  281    8.00000   31.00000   287%     -    1s
H    0     0                       9.0000000   31.00000   244%     -    1s
H    0     0                      10.0000000   31.00000   210%     -    1s
     0     0   31.00000    0  529   10.00000   31.00000   210%     -    5s
     0     0   31.00000    0  528   10.00000   31.00000   210%     -    5s
     0     0   31.00000    0  436   10.00000   31.00000   210%     -   14s
H    0     0                      12.0000000   31.00000   158%     -   15s
     0     0   31.00000    0  447   12.00000   31.00000   158%     -   15s
H    0     0                      13.0000000   31.00000   138%     -   23s
     0     0   31.00000    0  299   13.00000   31.00000   138%     -   23s
     0     0   31.00000    0  296   13.00000   31.00000   138%     -   24s
H    0     0                      14.0000000   31.00000   121%     -   36s
     0     0   31.00000    0  234   14.00000   31.00000   121%     -   36s
     0     0   31.00000    0  304   14.00000   31.00000   121%     -   36s
     0     0   31.00000    0  290   14.00000   31.00000   121%     -   42s
     0     0   31.00000    0  287   14.00000   31.00000   121%     -   42s
     0     0   31.00000    0  427   14.00000   31.00000   121%     -   50s

Cutting planes:
  Cover: 25
  Clique: 1
  MIR: 113
  StrongCG: 1
  GUB cover: 4
  Zero half: 34
  RLT: 52

Explored 1 nodes (66540 simplex iterations) in 50.06 seconds (30.88 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 14 13 12 ... 5

Time limit reached
Best objective 1.400000000000e+01, best bound 3.100000000000e+01, gap 121.4286%

Wrote result file './lp_solutions/grafo5712.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 20 05:28:02 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo5712.36.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/grafo5712.36.lp
Reading time = 0.06 seconds
: 32402 rows, 1375 columns, 98086 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 32402 rows, 1375 columns and 98086 nonzeros
Model fingerprint: 0x1d82a833
Variable types: 34 continuous, 1341 integer (1341 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 5.0000000
Presolve removed 3848 rows and 22 columns
Presolve time: 0.23s
Presolved: 28554 rows, 1353 columns, 86743 nonzeros
Variable types: 0 continuous, 1353 integer (1319 binary)
Found heuristic solution: objective 8.0000000
Root relaxation presolved: 15430 rows, 14477 columns, 60495 nonzeros


Root relaxation: objective 3.100000e+01, 1430 iterations, 0.34 seconds (0.26 work units)

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

     0     0   31.00000    0  281    8.00000   31.00000   287%     -    1s
H    0     0                       9.0000000   31.00000   244%     -    1s
H    0     0                      10.0000000   31.00000   210%     -    1s
     0     0   31.00000    0  529   10.00000   31.00000   210%     -    4s
     0     0   31.00000    0  528   10.00000   31.00000   210%     -    4s
     0     0   31.00000    0  436   10.00000   31.00000   210%     -   11s
H    0     0                      12.0000000   31.00000   158%     -   12s
     0     0   31.00000    0  447   12.00000   31.00000   158%     -   12s
H    0     0                      13.0000000   31.00000   138%     -   19s
     0     0   31.00000    0  299   13.00000   31.00000   138%     -   19s
     0     0   31.00000    0  296   13.00000   31.00000   138%     -   19s
H    0     0                      14.0000000   31.00000   121%     -   30s
     0     0   31.00000    0  234   14.00000   31.00000   121%     -   30s
     0     0   31.00000    0  304   14.00000   31.00000   121%     -   30s
     0     0   31.00000    0  290   14.00000   31.00000   121%     -   34s
     0     0   31.00000    0  287   14.00000   31.00000   121%     -   35s
     0     0   31.00000    0  333   14.00000   31.00000   121%     -   41s
     0     0   31.00000    0  361   14.00000   31.00000   121%     -   41s
     0     0   31.00000    0  366   14.00000   31.00000   121%     -   50s

Cutting planes:
  Cover: 7
  Clique: 1
  MIR: 75
  GUB cover: 4
  Zero half: 27
  RLT: 41

Explored 1 nodes (82508 simplex iterations) in 50.03 seconds (39.07 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 14 13 12 ... 5

Time limit reached
Best objective 1.400000000000e+01, best bound 3.100000000000e+01, gap 121.4286%

Wrote result file './lp_solutions/grafo5712.36.sol'

