File task_poi_soi\poi_soi_problem_budget_75.txt opened.
instance loaded
Academic license - for non-commercial use only
Gurobi Optimizer version 9.0.2 build v9.0.2rc0 (win64)
Optimize a model with 2754 rows, 2755 columns and 20454 nonzeros
Model fingerprint: 0x63f9cd67
Variable types: 0 continuous, 2755 integer (2704 binary)
Coefficient statistics:
  Matrix range     [8e-01, 5e+01]
  Objective range  [2e+00, 2e+01]
  Bounds range     [1e+00, 5e+01]
  RHS range        [1e+00, 8e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 101 rows and 154 columns
Presolve time: 0.03s
Presolved: 2653 rows, 2601 columns, 20062 nonzeros
Variable types: 0 continuous, 2601 integer (2551 binary)

Root relaxation: objective 3.226555e+02, 1355 iterations, 0.03 seconds

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

     0     0  322.65553    0   69   -0.00000  322.65553      -     -    0s
H    0     0                      10.0000000  322.65553  3127%     -    0s
H    0     0                      35.0000000  322.65553   822%     -    0s
H    0     0                     155.0000000  322.65553   108%     -    0s
H    0     0                     224.9925675  322.49336  43.3%     -    0s
     0     0  294.94230    0   72  224.99257  294.94230  31.1%     -    0s
     0     0  294.94230    0   73  224.99257  294.94230  31.1%     -    0s
     0     0  290.03463    0   81  224.99257  290.03463  28.9%     -    0s
     0     0  289.60693    0   69  224.99257  289.60693  28.7%     -    0s
     0     0  289.59885    0   82  224.99257  289.59885  28.7%     -    0s
     0     0  289.59881    0   80  224.99257  289.59881  28.7%     -    0s
     0     0  289.59881    0   80  224.99257  289.59881  28.7%     -    0s
     0     0  289.59881    0   81  224.99257  289.59881  28.7%     -    0s
     0     0  289.59735    0   82  224.99257  289.59735  28.7%     -    0s
     0     0  289.59735    0   79  224.99257  289.59735  28.7%     -    0s
     0     2  289.36625    0   79  224.99257  289.36625  28.6%     -    0s
H   31    38                     285.0000000  289.36625  1.53%  23.0    1s

Cutting planes:
  Learned: 13
  Gomory: 8
  Cover: 6
  Implied bound: 59
  MIR: 65
  GUB cover: 1
  Zero half: 4
  Mod-K: 1
  RLT: 71
  Relax-and-lift: 37

Explored 1597 nodes (26413 simplex iterations) in 1.93 seconds
Thread count was 12 (of 12 available processors)

Solution count 6: 285 224.993 155 ... -0

Optimal solution found (tolerance 1.00e-04)
Best objective 2.850000000000e+02, best bound 2.850000000000e+02, gap 0.0000%
1 (0)  19 (5)  20 (5)  27 (10)  26 (15)  31 (10)  30 (10)  32 (0)  33 (0)  25 (15)  24 (15)  23 (10)  22 (10)  21 (10)  12 (10)  11 (10)  10 (10)  8 (5)  2 (10)  3 (10)  7 (5)  6 (5)  5 (10)  4 (10)  14 (10)  15 (15)  16 (15)  50 (0)  51 (0)  17 (10)  28 (10)  52
Objective MAX:285
actual duration:74.7162
  actual profit:285
