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 270870 rows and 47482 columns. MIP Presolve modified 15203 coefficients. Aggregator did 2273 substitutions. Reduced MIP has 5268 rows, 2173 columns, and 16819 nonzeros. Presolve time = 1.45 sec. Clique table members: 2658. 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 -550.0000 6 -550.0000 141 * 0+ 0 -550.0000 -550.0000 141 0.00% 0 0 cutoff -550.0000 -550.0000 141 0.00% >>>>>>> Objval = -550.000000 (int)-550 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 1050.0000. Tried aggregator 6 times. MIP Presolve eliminated 274208 rows and 48472 columns. MIP Presolve modified 15969 coefficients. Aggregator did 2431 substitutions. Reduced MIP has 1770 rows, 1025 columns, and 5013 nonzeros. Presolve time = 1.42 sec. Clique table members: 1362. 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 -293.8750 37 1050.0000 -293.8750 107 127.99% * 0+ 0 -279.0000 -293.8750 107 5.33% 0 0 cutoff -279.0000 Cuts: 30 140 0.00% 0 0 cutoff -279.0000 -279.0000 140 0.00% Clique cuts applied: 2 Implied bound cuts applied: 8