Gurobi 5.0.1 (linux64) logging started Sat Nov 17 09:46:54 2012

Optimize a model with 77516 rows, 59292 columns and 290626 nonzeros
Presolve removed 989 rows and 4131 columns (presolve time = 5s) ...
Presolve removed 991 rows and 4133 columns
Presolve time: 6.77s
Presolved: 76525 rows, 55159 columns, 283435 nonzeros
Variable types: 0 continuous, 55159 integer (55159 binary)
Found heuristic solution: objective 243.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   41667    2.9768501e+00   3.372151e+02   0.000000e+00      5s
   49990    3.0001251e+00   3.158297e+03   0.000000e+00     10s
   53782    3.0002843e+00   1.961874e+03   0.000000e+00     15s
   56784    3.0003203e+00   7.785347e+03   0.000000e+00     20s
   60102    3.0003470e+00   9.888122e+02   0.000000e+00     25s
   63262    3.0003674e+00   2.551595e+03   0.000000e+00     30s
   66580    3.0003821e+00   7.032027e+02   0.000000e+00     35s
   69898    3.0003917e+00   4.834769e+02   0.000000e+00     40s
   73690    3.0003999e+00   7.576534e+02   0.000000e+00     45s
   77166    3.0004060e+00   2.845227e+02   0.000000e+00     50s
   80484    3.0004125e+00   1.459383e+03   0.000000e+00     55s
   83486    3.0004165e+00   7.864742e+02   0.000000e+00     60s
   86804    3.0004220e+00   9.836648e+01   0.000000e+00     65s
   89806    3.0004265e+00   8.165669e+01   0.000000e+00     70s
   92808    3.0004302e+00   7.567858e+01   0.000000e+00     75s
   95494    3.0004333e+00   5.667741e+01   0.000000e+00     80s
   98022    3.0004356e+00   8.331964e+01   0.000000e+00     85s
  100550    3.0004382e+00   3.204083e+02   0.000000e+00     90s
  103078    3.0004403e+00   4.000320e+01   0.000000e+00     95s
  105448    3.0004429e+00   8.239286e+02   0.000000e+00    100s
  107818    3.0004449e+00   2.163802e+01   0.000000e+00    105s
  110030    3.0004467e+00   2.098769e+01   0.000000e+00    110s
  112400    3.0004490e+00   9.845978e+00   0.000000e+00    115s
  114770    3.0004512e+00   2.507593e+01   0.000000e+00    120s
  116002    3.0000000e+00   0.000000e+00   0.000000e+00    123s

Root relaxation: objective 3.000000e+00, 116002 iterations, 122.96 seconds
Total elapsed time = 194.62s
Total elapsed time = 198.17s
Total elapsed time = 200.87s

    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%     -  203s

Explored 0 nodes (223177 simplex iterations) in 203.06 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%