Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 7 times. MIP Presolve eliminated 270377 rows and 47328 columns. MIP Presolve modified 15712 coefficients. Aggregator did 2249 substitutions. Reduced MIP has 5785 rows, 2351 columns, and 18643 nonzeros. Presolve time = 1.49 sec. Clique table members: 2867. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.02 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -549.0000 52 -549.0000 188 * 0+ 0 -549.0000 -549.0000 188 0.00% 0 0 cutoff -549.0000 -549.0000 188 0.00% >>>>>>> Objval = -549.000000 (int)-549 Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. MIP start values provide initial solution with objective 1032.0000. Tried aggregator 7 times. MIP Presolve eliminated 268024 rows and 46707 columns. MIP Presolve modified 15587 coefficients. Aggregator did 2096 substitutions. Reduced MIP has 8279 rows, 3125 columns, and 27813 nonzeros. Presolve time = 1.56 sec. Clique table members: 3736. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.03 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -298.2500 76 1032.0000 -298.2500 520 128.90% * 0+ 0 -272.0000 -298.2500 520 9.65% 0 0 infeasible -272.0000 Cuts: 6 559 0.00% 0 0 cutoff -272.0000 -272.0000 559 0.00% Zero-half cuts applied: 2