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 191105 rows and 35287 columns. MIP Presolve modified 23988 coefficients. Aggregator did 1255 substitutions. Reduced MIP has 62164 rows, 11408 columns, and 245946 nonzeros. Presolve time = 4.49 sec. Clique table members: 10724. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.63 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2924.2222 324 -2924.2222 2219 * 0+ 0 -2914.0000 -2924.2222 2219 0.35% 0 0 -2919.0000 36 -2914.0000 Cuts: 471 2347 0.17% * 0+ 0 -2918.0000 -2919.0000 2347 0.03% * 0 0 integral 0 -2919.0000 ZeroHalf: 3 2350 0.00% 0 0 cutoff -2919.0000 -2919.0000 2350 0.00% GUB cover cuts applied: 1 Clique cuts applied: 189 Cover cuts applied: 2 Implied bound cuts applied: 37 Zero-half cuts applied: 29 Gomory fractional cuts applied: 20 >>>>>>> Objval = -2919.000000 (int)-2919 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 -366.0000. Tried aggregator 5 times. MIP Presolve eliminated 190932 rows and 35212 columns. MIP Presolve modified 24002 coefficients. Aggregator did 1212 substitutions. Reduced MIP has 62380 rows, 11526 columns, and 250157 nonzeros. Presolve time = 4.51 sec. Clique table members: 10668. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.31 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2860.7500 144 -366.0000 -2860.7500 4207 681.63% * 0 0 integral 0 -2781.0000 Cuts: 62 4462 0.00% 0 0 cutoff -2781.0000 -2781.0000 4462 0.00% Clique cuts applied: 15 Implied bound cuts applied: 2 Zero-half cuts applied: 4 Gomory fractional cuts applied: 3