Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 5 times. MIP Presolve eliminated 193617 rows and 36361 columns. MIP Presolve modified 19658 coefficients. Aggregator did 1396 substitutions. Reduced MIP has 50508 rows, 7841 columns, and 199592 nonzeros. Presolve time = 4.67 sec. Clique table members: 8420. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.24 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2908.5000 4 -2908.5000 103 * 0+ 0 -2907.0000 -2908.5000 103 0.05% Repeating presolve. Tried aggregator 3 times. MIP Presolve eliminated 50354 rows and 7687 columns. MIP Presolve modified 8 coefficients. Aggregator did 154 substitutions. All rows and columns eliminated. Represolve time = 0.04 sec.