Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 5 times. MIP Presolve eliminated 191521 rows and 35380 columns. MIP Presolve modified 23951 coefficients. Aggregator did 1261 substitutions. Reduced MIP has 61742 rows, 11309 columns, and 244382 nonzeros. Presolve time = 4.48 sec. Clique table members: 10608. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.55 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2928.2222 158 -2928.2222 1557 * 0+ 0 -2919.0000 -2928.2222 1557 0.32% 0 0 -2927.0000 76 -2919.0000 Cuts: 307 1625 0.27% * 0+ 0 -2923.0000 -2927.0000 1625 0.14% * 0 0 integral 0 -2927.0000 Cuts: 26 1637 0.00% 0 0 cutoff -2927.0000 -2927.0000 1637 0.00% GUB cover cuts applied: 1 Clique cuts applied: 53 Implied bound cuts applied: 17 Zero-half cuts applied: 29 Gomory fractional cuts applied: 13 >>>>>>> Objval = -2927.000000 (int)-2927 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 -456.0000. Tried aggregator 5 times. MIP Presolve eliminated 190969 rows and 35220 columns. MIP Presolve modified 23998 coefficients. Aggregator did 1211 substitutions. Reduced MIP has 62344 rows, 11519 columns, and 249945 nonzeros. Presolve time = 4.56 sec. Clique table members: 10663. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2908.0000 -2908.0000 4166 0.00%