Gurobi 5.0.1 (linux64) logging started Sat Nov 17 10:48:49 2012
Optimize a model with 82250 rows, 61256 columns and 306772 nonzeros
Presolve removed 509 rows and 3705 columns (presolve time = 5s) ...
Presolve removed 511 rows and 3707 columns
Presolve time: 7.26s
Presolved: 81739 rows, 57549 columns, 301170 nonzeros
Variable types: 0 continuous, 57549 integer (57549 binary)
Found heuristic solution: objective 247.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
39108 2.5001412e+00 1.217500e+02 0.000000e+00 5s
51903 3.0001335e+00 2.354167e+02 0.000000e+00 10s
64427 3.0001681e+00 5.720165e+02 0.000000e+00 15s
67687 3.0001713e+00 1.614784e+02 0.000000e+00 20s
69806 3.0001750e+00 1.250906e+03 0.000000e+00 25s
72251 3.0001793e+00 7.590219e+01 0.000000e+00 30s
74533 3.0001824e+00 3.360057e+01 0.000000e+00 35s
76978 3.0001858e+00 4.392431e+02 0.000000e+00 40s
79260 3.0001888e+00 1.538203e+01 0.000000e+00 45s
81868 3.0001929e+00 7.534602e+01 0.000000e+00 50s
84150 3.0001963e+00 1.063255e+02 0.000000e+00 55s
86595 3.0002002e+00 5.279125e+00 0.000000e+00 60s
88877 3.0002050e+00 1.303124e+01 0.000000e+00 65s
91322 3.0002084e+00 1.613628e+01 0.000000e+00 70s
93604 3.0002123e+00 5.641158e+01 0.000000e+00 75s
95886 3.0002149e+00 1.180932e+02 0.000000e+00 80s
98331 3.0002182e+00 4.545816e+00 0.000000e+00 85s
100092 3.0000000e+00 0.000000e+00 0.000000e+00 89s
Root relaxation: objective 3.000000e+00, 100092 iterations, 88.78 seconds
Total elapsed time = 171.07s
Total elapsed time = 178.05s
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 3.0000000 3.00000 0.0% - 181s
Explored 0 nodes (193745 simplex iterations) in 181.91 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%