Gurobi 5.0.1 (linux64) logging started Mon Feb 4 16:00:35 2013 Optimize a model with 1 rows, 1 columns and 1 nonzeros Presolve removed 1 rows and 1 columns Presolve time: 0.00s Presolve: All rows and columns removed Iteration Objective Primal Inf. Dual Inf. Time 0 0.0000000e+00 0.000000e+00 0.000000e+00 0s Solved in 0 iterations and 0.00 seconds Optimal objective 0.000000000e+00