
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov  1 22:23:33 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10463.36.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/grafo10463.36.lp
Reading time = 1.57 seconds
: 57529 rows, 1965 columns, 174305 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 57529 rows, 1965 columns and 174305 nonzeros
Model fingerprint: 0x69dd0f28
Variable types: 46 continuous, 1919 integer (1919 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 8011 rows and 36 columns
Presolve time: 1.56s
Presolved: 49518 rows, 1929 columns, 150739 nonzeros
Variable types: 0 continuous, 1929 integer (1883 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 27198 rows, 24249 columns, 106099 nonzeros


Root relaxation: objective 4.400000e+01, 1677 iterations, 1.10 seconds (0.37 work units)
Total elapsed time = 5.04s (DegenMoves)

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

     0     0   44.00000    0  403    6.00000   44.00000   633%     -    5s
H    0     0                       8.0000000   44.00000   450%     -    5s
H    0     0                      10.0000000   44.00000   340%     -    5s
     0     0   44.00000    0  792   10.00000   44.00000   340%     -   50s

Cutting planes:
  Gomory: 45
  Cover: 38
  Clique: 3
  MIR: 197
  StrongCG: 5
  GUB cover: 9
  Zero half: 82
  RLT: 63
  BQP: 3

Explored 1 nodes (12125 simplex iterations) in 50.12 seconds (8.74 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 8 6 1 

Time limit reached
Best objective 1.000000000000e+01, best bound 4.400000000000e+01, gap 340.0000%

Wrote result file './lp_solutions/grafo10463.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 10:57:51 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10463.36.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/grafo10463.36.lp
Reading time = 0.10 seconds
: 57529 rows, 1965 columns, 174305 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 57529 rows, 1965 columns and 174305 nonzeros
Model fingerprint: 0x69dd0f28
Variable types: 46 continuous, 1919 integer (1919 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 8011 rows and 36 columns
Presolve time: 0.41s
Presolved: 49518 rows, 1929 columns, 150739 nonzeros
Variable types: 0 continuous, 1929 integer (1883 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 27198 rows, 24249 columns, 106099 nonzeros


Root relaxation: objective 4.400000e+01, 1677 iterations, 0.46 seconds (0.37 work units)

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

     0     0   44.00000    0  403    6.00000   44.00000   633%     -    1s
H    0     0                       8.0000000   44.00000   450%     -    1s
H    0     0                      10.0000000   44.00000   340%     -    1s
     0     0   44.00000    0  792   10.00000   44.00000   340%     -   11s
     0     0   44.00000    0  695   10.00000   44.00000   340%     -   13s
     0     0   44.00000    0  683   10.00000   44.00000   340%     -   50s

Cutting planes:
  Gomory: 8
  Lift-and-project: 23
  Cover: 26
  Clique: 3
  MIR: 159
  StrongCG: 1
  GUB cover: 5
  Zero half: 52
  RLT: 71
  BQP: 1

Explored 1 nodes (43050 simplex iterations) in 50.06 seconds (41.84 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 8 6 1 

Time limit reached
Best objective 1.000000000000e+01, best bound 4.400000000000e+01, gap 340.0000%

Wrote result file './lp_solutions/grafo10463.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 02:06:18 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10463.36.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/grafo10463.36.lp
Reading time = 0.11 seconds
: 57529 rows, 1965 columns, 174305 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 57529 rows, 1965 columns and 174305 nonzeros
Model fingerprint: 0x69dd0f28
Variable types: 46 continuous, 1919 integer (1919 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 8011 rows and 36 columns
Presolve time: 0.57s
Presolved: 49518 rows, 1929 columns, 150739 nonzeros
Variable types: 0 continuous, 1929 integer (1883 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 27198 rows, 24249 columns, 106099 nonzeros


Root relaxation: objective 4.400000e+01, 1677 iterations, 0.70 seconds (0.37 work units)

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

     0     0   44.00000    0  403    6.00000   44.00000   633%     -    2s
H    0     0                       8.0000000   44.00000   450%     -    2s
H    0     0                      10.0000000   44.00000   340%     -    2s
     0     0   44.00000    0  792   10.00000   44.00000   340%     -   15s
     0     0   44.00000    0  695   10.00000   44.00000   340%     -   18s
     0     0   44.00000    0  795   10.00000   44.00000   340%     -   50s

Cutting planes:
  Gomory: 8
  Lift-and-project: 23
  Cover: 26
  Clique: 3
  MIR: 159
  StrongCG: 1
  GUB cover: 5
  Zero half: 52
  RLT: 71
  BQP: 1

Explored 1 nodes (34524 simplex iterations) in 50.07 seconds (31.34 work units)
Thread count was 8 (of 8 available processors)

Solution count 4: 10 8 6 1 

Time limit reached
Best objective 1.000000000000e+01, best bound 4.400000000000e+01, gap 340.0000%

Wrote result file './lp_solutions/grafo10463.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 06:45:31 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10463.36.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/grafo10463.36.lp
Reading time = 0.09 seconds
: 57529 rows, 1965 columns, 174305 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 57529 rows, 1965 columns and 174305 nonzeros
Model fingerprint: 0x69dd0f28
Variable types: 46 continuous, 1919 integer (1919 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 8011 rows and 36 columns
Presolve time: 0.38s
Presolved: 49518 rows, 1929 columns, 150739 nonzeros
Variable types: 0 continuous, 1929 integer (1883 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 27198 rows, 24249 columns, 106099 nonzeros


Root relaxation: objective 4.400000e+01, 1677 iterations, 0.44 seconds (0.37 work units)

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

     0     0   44.00000    0  403    6.00000   44.00000   633%     -    1s
H    0     0                       8.0000000   44.00000   450%     -    1s
H    0     0                      10.0000000   44.00000   340%     -    1s
     0     0   44.00000    0  792   10.00000   44.00000   340%     -   10s
     0     0   44.00000    0  695   10.00000   44.00000   340%     -   11s
H    0     0                      11.0000000   44.00000   300%     -   43s
H    0     0                      12.0000000   44.00000   267%     -   43s
H    0     0                      13.0000000   44.00000   238%     -   43s
     0     0   44.00000    0  619   13.00000   44.00000   238%     -   45s
     0     0   44.00000    0  584   13.00000   44.00000   238%     -   46s
     0     0          -    0        13.00000   44.00000   238%     -   50s

Cutting planes:
  Lift-and-project: 1
  Cover: 30
  Clique: 3
  MIR: 186
  GUB cover: 3
  Zero half: 36
  RLT: 68
  BQP: 1

Explored 1 nodes (46330 simplex iterations) in 50.06 seconds (45.59 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 12 11 ... 1

Time limit reached
Best objective 1.300000000000e+01, best bound 4.400000000000e+01, gap 238.4615%

Wrote result file './lp_solutions/grafo10463.36.sol'

