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 193823 rows and 36378 columns. MIP Presolve modified 19644 coefficients. Aggregator did 1408 substitutions. Reduced MIP has 50290 rows, 7812 columns, and 198607 nonzeros. Presolve time = 4.66 sec. Clique table members: 8379. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.23 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2899.0000 -2899.0000 108 0.00%