Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Presolve has eliminated 193753 rows and 36297 columns... Aggregator has done 1401 substitutions... Presolve has improved bounds 6 times... Tried aggregator 5 times. MIP Presolve eliminated 195433 rows and 36392 columns. MIP Presolve modified 19687 coefficients. Aggregator did 1403 substitutions. Reduced MIP has 48685 rows, 7803 columns, and 193155 nonzeros. Presolve time = 5.42 sec. Clique table members: 8330. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.39 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2895.0000 17 -2895.0000 140 * 0+ 0 -2888.0000 -2895.0000 140 0.24% * 0+ 0 -2892.0000 -2895.0000 145 0.10% 0 0 cutoff -2892.0000 -2895.0000 145 0.10%