
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov  1 22:03:48 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10336.37.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/grafo10336.37.lp
Reading time = 0.20 seconds
: 43230 rows, 1676 columns, 130965 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 43230 rows, 1676 columns and 130965 nonzeros
Model fingerprint: 0xe71210e9
Variable types: 40 continuous, 1636 integer (1636 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 3.0000000
Presolve removed 4937 rows and 28 columns
Presolve time: 0.77s
Presolved: 38293 rows, 1648 columns, 116467 nonzeros
Variable types: 0 continuous, 1648 integer (1608 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 20643 rows, 19298 columns, 81167 nonzeros


Root relaxation: objective 3.500000e+01, 955 iterations, 0.59 seconds (0.18 work units)

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

     0     0   35.00000    0  290    6.00000   35.00000   483%     -    2s
H    0     0                       8.0000000   35.00000   338%     -    2s
H    0     0                       9.0000000   35.00000   289%     -    2s
H    0     0                      10.0000000   35.00000   250%     -    4s
     0     0   35.00000    0  432   10.00000   35.00000   250%     -    8s
H    0     0                      11.0000000   35.00000   218%     -   10s
     0     0   35.00000    0  391   11.00000   35.00000   218%     -   12s
H    0     0                      12.0000000   35.00000   192%     -   39s
H    0     0                      13.0000000   35.00000   169%     -   39s
H    0     0                      14.0000000   35.00000   150%     -   39s
H    0     0                      15.0000000   35.00000   133%     -   39s
     0     0   34.66667    0  317   15.00000   34.66667   131%     -   39s
     0     0   34.66667    0  232   15.00000   34.66667   131%     -   39s
     0     0   34.66667    0  389   15.00000   34.66667   131%     -   50s

Cutting planes:
  Cover: 23
  Clique: 2
  MIR: 106
  StrongCG: 1
  GUB cover: 2
  Zero half: 30
  RLT: 39

Explored 1 nodes (17580 simplex iterations) in 50.64 seconds (8.25 work units)
Thread count was 8 (of 8 available processors)

Solution count 10: 15 14 13 ... 3

Time limit reached
Best objective 1.500000000000e+01, best bound 3.400000000000e+01, gap 126.6667%

Wrote result file './lp_solutions/grafo10336.37.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 10:50:19 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10336.37.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/grafo10336.37.lp
Reading time = 0.08 seconds
: 43230 rows, 1676 columns, 130965 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 43230 rows, 1676 columns and 130965 nonzeros
Model fingerprint: 0xe71210e9
Variable types: 40 continuous, 1636 integer (1636 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 3.0000000
Presolve removed 4937 rows and 28 columns
Presolve time: 0.36s
Presolved: 38293 rows, 1648 columns, 116467 nonzeros
Variable types: 0 continuous, 1648 integer (1608 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 20643 rows, 19298 columns, 81167 nonzeros


Root relaxation: objective 3.500000e+01, 955 iterations, 0.34 seconds (0.18 work units)

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

     0     0   35.00000    0  290    6.00000   35.00000   483%     -    1s
H    0     0                       8.0000000   35.00000   338%     -    1s
H    0     0                       9.0000000   35.00000   289%     -    1s
H    0     0                      10.0000000   35.00000   250%     -    2s
     0     0   35.00000    0  432   10.00000   35.00000   250%     -    3s
H    0     0                      11.0000000   35.00000   218%     -    3s
     0     0   35.00000    0  391   11.00000   35.00000   218%     -    3s
H    0     0                      12.0000000   35.00000   192%     -   10s
H    0     0                      13.0000000   35.00000   169%     -   10s
H    0     0                      14.0000000   35.00000   150%     -   10s
H    0     0                      15.0000000   35.00000   133%     -   10s
     0     0   34.66667    0  317   15.00000   34.66667   131%     -   10s
     0     0   34.66667    0  232   15.00000   34.66667   131%     -   11s
     0     0   34.66667    0  322   15.00000   34.66667   131%     -   15s
     0     0   34.66667    0  325   15.00000   34.66667   131%     -   15s
H    0     0                      16.0000000   34.66667   117%     -   20s
     0     0   34.66667    0  341   16.00000   34.66667   117%     -   20s
     0     0   34.66667    0  338   16.00000   34.66667   117%     -   21s
     0     0   34.50000    0  373   16.00000   34.50000   116%     -   27s
     0     0   34.50000    0  395   16.00000   34.50000   116%     -   27s
     0     0   34.33333    0  294   16.00000   34.33333   115%     -   40s
     0     0   34.33333    0  294   16.00000   34.33333   115%     -   41s
     0     2   34.33333    0  260   16.00000   34.33333   115%     -   45s
   149   154   31.66667   31  214   16.00000   34.33333   115%   117   50s

Cutting planes:
  Gomory: 1
  Lift-and-project: 1
  Cover: 2
  Clique: 2
  MIR: 103
  GUB cover: 1
  Zero half: 6
  RLT: 40

Explored 153 nodes (67044 simplex iterations) in 50.06 seconds (36.39 work units)
Thread count was 8 (of 8 available processors)

Solution count 10: 16 15 14 ... 6

Time limit reached
Best objective 1.600000000000e+01, best bound 3.400000000000e+01, gap 112.5000%

Wrote result file './lp_solutions/grafo10336.37.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 02:00:26 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10336.37.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/grafo10336.37.lp
Reading time = 0.09 seconds
: 43230 rows, 1676 columns, 130965 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 43230 rows, 1676 columns and 130965 nonzeros
Model fingerprint: 0xe71210e9
Variable types: 40 continuous, 1636 integer (1636 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 3.0000000
Presolve removed 4937 rows and 28 columns
Presolve time: 0.40s
Presolved: 38293 rows, 1648 columns, 116467 nonzeros
Variable types: 0 continuous, 1648 integer (1608 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 20643 rows, 19298 columns, 81167 nonzeros


Root relaxation: objective 3.500000e+01, 955 iterations, 0.32 seconds (0.18 work units)

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

     0     0   35.00000    0  290    6.00000   35.00000   483%     -    1s
H    0     0                       8.0000000   35.00000   338%     -    1s
H    0     0                       9.0000000   35.00000   289%     -    1s
H    0     0                      10.0000000   35.00000   250%     -    2s
     0     0   35.00000    0  432   10.00000   35.00000   250%     -    4s
H    0     0                      11.0000000   35.00000   218%     -    4s
     0     0   35.00000    0  391   11.00000   35.00000   218%     -    4s
H    0     0                      12.0000000   35.00000   192%     -   11s
H    0     0                      13.0000000   35.00000   169%     -   11s
H    0     0                      14.0000000   35.00000   150%     -   11s
H    0     0                      15.0000000   35.00000   133%     -   11s
     0     0   34.66667    0  317   15.00000   34.66667   131%     -   11s
     0     0   34.66667    0  232   15.00000   34.66667   131%     -   11s
     0     0   34.66667    0  322   15.00000   34.66667   131%     -   16s
     0     0   34.66667    0  325   15.00000   34.66667   131%     -   16s
H    0     0                      16.0000000   34.66667   117%     -   23s
     0     0   34.66667    0  341   16.00000   34.66667   117%     -   23s
     0     0   34.66667    0  338   16.00000   34.66667   117%     -   24s
     0     0   34.50000    0  373   16.00000   34.50000   116%     -   31s
     0     0   34.50000    0  395   16.00000   34.50000   116%     -   32s
     0     0   34.33333    0  294   16.00000   34.33333   115%     -   46s
     0     0   34.33333    0  294   16.00000   34.33333   115%     -   48s

Cutting planes:
  Lift-and-project: 1
  MIR: 34
  Zero half: 2
  RLT: 16

Explored 1 nodes (49452 simplex iterations) in 50.04 seconds (27.97 work units)
Thread count was 8 (of 8 available processors)

Solution count 10: 16 15 14 ... 6

Time limit reached
Best objective 1.600000000000e+01, best bound 3.400000000000e+01, gap 112.5000%

Wrote result file './lp_solutions/grafo10336.37.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 08:00:04 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10336.37.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/grafo10336.37.lp
Reading time = 0.07 seconds
: 43230 rows, 1676 columns, 130965 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 43230 rows, 1676 columns and 130965 nonzeros
Model fingerprint: 0xe71210e9
Variable types: 40 continuous, 1636 integer (1636 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 3.0000000
Presolve removed 4937 rows and 28 columns
Presolve time: 0.29s
Presolved: 38293 rows, 1648 columns, 116467 nonzeros
Variable types: 0 continuous, 1648 integer (1608 binary)
Found heuristic solution: objective 6.0000000
Root relaxation presolved: 20643 rows, 19298 columns, 81167 nonzeros


Root relaxation: objective 3.500000e+01, 955 iterations, 0.22 seconds (0.18 work units)

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

     0     0   35.00000    0  290    6.00000   35.00000   483%     -    0s
H    0     0                       8.0000000   35.00000   338%     -    0s
H    0     0                       9.0000000   35.00000   289%     -    0s
H    0     0                      10.0000000   35.00000   250%     -    1s
     0     0   35.00000    0  432   10.00000   35.00000   250%     -    2s
H    0     0                      11.0000000   35.00000   218%     -    2s
     0     0   35.00000    0  391   11.00000   35.00000   218%     -    2s
H    0     0                      12.0000000   35.00000   192%     -    7s
H    0     0                      13.0000000   35.00000   169%     -    7s
H    0     0                      14.0000000   35.00000   150%     -    7s
H    0     0                      15.0000000   35.00000   133%     -    7s
     0     0   34.66667    0  317   15.00000   34.66667   131%     -    7s
     0     0   34.66667    0  232   15.00000   34.66667   131%     -    7s
     0     0   34.66667    0  322   15.00000   34.66667   131%     -   10s
     0     0   34.66667    0  325   15.00000   34.66667   131%     -   10s
H    0     0                      16.0000000   34.66667   117%     -   15s
     0     0   34.66667    0  341   16.00000   34.66667   117%     -   15s
     0     0   34.66667    0  338   16.00000   34.66667   117%     -   15s
     0     0   34.50000    0  373   16.00000   34.50000   116%     -   20s
     0     0   34.50000    0  395   16.00000   34.50000   116%     -   21s
     0     0   34.33333    0  294   16.00000   34.33333   115%     -   31s
     0     0   34.33333    0  294   16.00000   34.33333   115%     -   32s
     0     2   34.33333    0  260   16.00000   34.33333   115%     -   35s
   137   150   31.50000   29  251   16.00000   34.33333   115%   120   40s
H  198   203                      17.0000000   34.33333   102%   105   43s
   228   234   28.66667   43  215   17.00000   34.33333   102%   100   46s
   464   471   33.00000   12  254   17.00000   34.33333   102%   104   50s

Cutting planes:
  Gomory: 1
  Lift-and-project: 1
  Cover: 2
  Clique: 2
  MIR: 103
  GUB cover: 1
  Zero half: 6
  RLT: 40

Explored 483 nodes (100525 simplex iterations) in 50.05 seconds (48.02 work units)
Thread count was 8 (of 8 available processors)

Solution count 10: 17 16 15 ... 8

Time limit reached
Best objective 1.700000000000e+01, best bound 3.400000000000e+01, gap 100.0000%

Wrote result file './lp_solutions/grafo10336.37.sol'

