Gurobi 5.0.1 (linux64) logging started Wed Dec 12 01:02:02 2012 Optimize a model with 11910 rows, 11880 columns and 45294 nonzeros Presolve removed 723 rows and 108 columns Presolve time: 0.01s Explored 0 nodes (0 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model is infeasible Best objective -, best bound -, gap -