CURRENT n: 100 1 len brk: 5 2 len brk: 6 3 len brk: 3 4 len brk: 4 5 len brk: 4 6 len brk: 3 7 len brk: 3 8 len brk: 3 9 len brk: 3 10 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.98 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 120 rows, 127 columns and 387 nonzeros Presolve removed 108 rows and 80 columns Presolve time: 0.00s Presolved: 30 rows, 59 columns, 130 nonzeros Variable types: 37 continuous, 22 integer (22 binary) Found heuristic solution: objective 25353.949802 Found heuristic solution: objective 24951.696996 Root relaxation: objective 1.342487e+04, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13424.8696 0 1 24951.6970 13424.8696 46.2% - 0s H 0 0 14718.854547 13424.8696 8.79% - 0s 0 0 13544.6111 0 1 14718.8545 13544.6111 7.98% - 0s * 0 0 0 13712.509304 13712.5093 0.0% - 0s Explored 0 nodes (12 simplex iterations) in 0.00 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.371250930375e+04, best bound 1.371250930375e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 13712.5093038 & 13854.6629613 & 0.010366713666 & 142.153657595 & 0.02 CURRENT n: 100 1 len brk: 5 2 len brk: 105 3 len brk: 3 4 len brk: 4 5 len brk: 4 6 len brk: 3 7 len brk: 3 8 len brk: 3 9 len brk: 3 10 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.97 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 120 rows, 226 columns and 684 nonzeros Presolve removed 105 rows and 79 columns Presolve time: 0.00s Presolved: 33 rows, 159 columns, 334 nonzeros Loaded MIP start with objective 13729 Variable types: 137 continuous, 22 integer (22 binary) Root relaxation: objective 1.342487e+04, 12 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13424.8696 0 1 13728.9933 13424.8696 2.22% - 0s 0 0 13712.5093 0 1 13728.9933 13712.5093 0.12% - 0s 0 0 13712.5093 0 1 13728.9933 13712.5093 0.12% - 0s 0 2 13712.5093 0 1 13728.9933 13712.5093 0.12% - 0s Explored 3 nodes (18 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.372899333813e+04, best bound 1.372899333813e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 13728.9933381 & 13912.4674963 & 0.0133639920753 & 183.474158173 & 0.04 CURRENT n: 100 1 len brk: 104 2 len brk: 105 3 len brk: 3 4 len brk: 4 5 len brk: 4 6 len brk: 3 7 len brk: 3 8 len brk: 3 9 len brk: 3 10 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.95 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 120 rows, 325 columns and 981 nonzeros Presolve removed 102 rows and 78 columns Presolve time: 0.00s Presolved: 36 rows, 259 columns, 538 nonzeros Loaded MIP start with objective 13794.2 Variable types: 237 continuous, 22 integer (22 binary) Root relaxation: objective 1.342487e+04, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13424.8696 0 1 13794.1694 13424.8696 2.68% - 0s 0 0 13712.5093 0 1 13794.1694 13712.5093 0.59% - 0s 0 0 13712.5093 0 1 13794.1694 13712.5093 0.59% - 0s 0 2 13712.5093 0 1 13794.1694 13712.5093 0.59% - 0s Explored 5 nodes (15 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.379416935639e+04, best bound 1.379416935639e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 13794.1693564 & 13826.8548579 & 0.00236951574866 & 32.6855015297 & 0.06 CURRENT n: 100 1 len brk: 104 2 len brk: 204 3 len brk: 3 4 len brk: 4 5 len brk: 4 6 len brk: 3 7 len brk: 3 8 len brk: 3 9 len brk: 3 10 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.93 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 120 rows, 424 columns and 1278 nonzeros Presolve removed 102 rows and 78 columns Presolve time: 0.00s Presolved: 36 rows, 358 columns, 736 nonzeros Loaded MIP start with objective 13798.1 Variable types: 336 continuous, 22 integer (22 binary) Root relaxation: objective 1.342487e+04, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13424.8696 0 1 13798.1107 13424.8696 2.71% - 0s 0 0 13712.5093 0 1 13798.1107 13712.5093 0.62% - 0s 0 2 13712.5093 0 1 13798.1107 13712.5093 0.62% - 0s Explored 7 nodes (13 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.379811069415e+04, best bound 1.379811069415e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 13798.1106942 & 13838.9703806 & 0.0029612522581 & 40.8596864506 & 0.08 CURRENT n: 100 1 len brk: 203 2 len brk: 204 3 len brk: 3 4 len brk: 4 5 len brk: 4 6 len brk: 3 7 len brk: 3 8 len brk: 3 9 len brk: 3 10 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.9 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 120 rows, 523 columns and 1575 nonzeros Presolve removed 102 rows and 78 columns Presolve time: 0.00s Presolved: 36 rows, 457 columns, 934 nonzeros Loaded MIP start with objective 13826.9 Variable types: 435 continuous, 22 integer (22 binary) Root relaxation: objective 1.342487e+04, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13424.8696 0 1 13826.8518 13424.8696 2.91% - 0s 0 0 13712.5093 0 1 13826.8518 13712.5093 0.83% - 0s 0 2 13712.5093 0 1 13826.8518 13712.5093 0.83% - 0s Cutting planes: Cover: 1 Flow cover: 2 Explored 25 nodes (26 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.382685184818e+04, best bound 1.382685184818e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 13826.8518482 & 13826.8548579 & 2.17673390395e-07 & 0.00300973772028 & 0.11 CURRENT n: 200 1 len brk: 403 2 len brk: 404 3 len brk: 3 4 len brk: 4 5 len brk: 4 6 len brk: 3 7 len brk: 3 8 len brk: 3 9 len brk: 3 10 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.86 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Changed value of parameter MIPGap to 1e-12 Prev: 0.0001 Min: 0.0 Max: 1e+100 Default: 0.0001 Changed value of parameter MIPGapAbs to 1e-12 Prev: 1e-10 Min: 0.0 Max: 1e+100 Default: 1e-10 Changed value of parameter IntFeasTol to 1e-09 Prev: 1e-05 Min: 1e-09 Max: 0.1 Default: 1e-05 Changed value of parameter FeasibilityTol to 1e-09 Prev: 1e-06 Min: 1e-09 Max: 0.01 Default: 1e-06 Optimize a model with 120 rows, 923 columns and 2775 nonzeros Presolve removed 102 rows and 78 columns Presolve time: 0.00s Presolved: 36 rows, 857 columns, 1734 nonzeros Loaded MIP start with objective 13826.9 Variable types: 835 continuous, 22 integer (22 binary) Root relaxation: objective 1.342487e+04, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13424.8696 0 1 13826.8539 13424.8696 2.91% - 0s 0 0 13712.5093 0 1 13826.8539 13712.5093 0.83% - 0s 0 2 13712.5093 0 1 13826.8539 13712.5093 0.83% - 0s Cutting planes: Cover: 1 Flow cover: 2 Explored 27 nodes (27 simplex iterations) in 0.03 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-12) Best objective 1.382685385846e+04, best bound 1.382685385846e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 13826.8538585 & 13826.8548579 & 7.22838822529e-08 & 0.000999458676233 & 0.17 Obj: 13826.8538585 fuel: 13826.8538585 startup: 0.0 y, on, off: 0 1 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 startup: 1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 * 0.0 fuel: 1 6387.042 7439.812 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 * 13826.854 prod levels: 1 329.52 370.48 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 * 700.0