Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 6 times. MIP Presolve eliminated 149479 rows and 29372 columns. MIP Presolve modified 1584 coefficients. Aggregator did 1876 substitutions. Reduced MIP has 827 rows, 528 columns, and 2074 nonzeros. Presolve time = 0.39 sec. Clique table members: 563. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -1144.0000 3 -1144.0000 31 * 0+ 0 -1144.0000 -1144.0000 31 0.00% 0 0 cutoff -1144.0000 -1144.0000 31 0.00% >>>>>>> Objval = -1144.000000 (int)-1144 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 1156.0000. Tried aggregator 5 times. MIP Presolve eliminated 149933 rows and 29631 columns. MIP Presolve modified 797 coefficients. Aggregator did 1853 substitutions. Reduced MIP has 396 rows, 292 columns, and 1017 nonzeros. Presolve time = 0.39 sec. Clique table members: 314. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = -0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -791.5000 22 1156.0000 -791.5000 37 168.47% * 0+ 0 -784.0000 -791.5000 37 0.96% 0 0 cutoff -784.0000 Cuts: 10 49 0.00% 0 0 cutoff -784.0000 -784.0000 49 0.00% Cover cuts applied: 1 Zero-half cuts applied: 2