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 193645 rows and 36371 columns. MIP Presolve modified 19641 coefficients. Aggregator did 1394 substitutions. Reduced MIP has 50482 rows, 7833 columns, and 199454 nonzeros. Presolve time = 4.62 sec. Clique table members: 8416. 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 -2908.0000 -2908.0000 117 0.00%