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 149096 rows and 29238 columns. MIP Presolve modified 1605 coefficients. Aggregator did 1840 substitutions. Reduced MIP has 1246 rows, 698 columns, and 3178 nonzeros. Presolve time = 0.35 sec. Clique table members: 757. 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 59 -1144.0000 83 * 0+ 0 -1144.0000 -1144.0000 83 0.00% 0 0 cutoff -1144.0000 -1144.0000 83 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 1077.0000. Tried aggregator 4 times. MIP Presolve eliminated 149554 rows and 29491 columns. MIP Presolve modified 769 coefficients. Aggregator did 1871 substitutions. Reduced MIP has 757 rows, 414 columns, and 1950 nonzeros. Presolve time = 0.28 sec. Clique table members: 478. 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 -787.6875 101 1077.0000 -787.6875 176 173.14% * 0+ 0 -740.0000 -787.6875 176 6.44% 0 0 cutoff -740.0000 Cuts: 43 309 0.00% 0 0 cutoff -740.0000 -740.0000 309 0.00% Clique cuts applied: 10 Implied bound cuts applied: 2 Zero-half cuts applied: 9 Gomory fractional cuts applied: 3