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 191597 rows and 35381 columns. MIP Presolve modified 24093 coefficients. Aggregator did 1261 substitutions. Reduced MIP has 61666 rows, 11308 columns, and 244141 nonzeros. Presolve time = 4.56 sec. Clique table members: 10606. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.69 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2928.2222 195 -2928.2222 1558 * 0+ 0 -2920.0000 -2928.2222 1558 0.28% * 0 0 integral 0 -2927.0000 Cuts: 447 1623 0.00% 0 0 cutoff -2927.0000 -2927.0000 1623 0.00% GUB cover cuts applied: 2 Clique cuts applied: 170 Cover cuts applied: 1 Implied bound cuts applied: 32 Zero-half cuts applied: 22 Gomory fractional cuts applied: 17 >>>>>>> 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 -533.0000. Presolve has eliminated 182517 rows and 34999 columns... Aggregator has done 1200 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 191045 rows and 35221 columns. MIP Presolve modified 24141 coefficients. Aggregator did 1211 substitutions. Reduced MIP has 62268 rows, 11518 columns, and 249705 nonzeros. Presolve time = 5.64 sec. Clique table members: 10661. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 5.40 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2905.0000 -2905.0000 4207 0.00% Elapsed time = 11.84 sec. (tree size = 0.00 MB, solutions = 2)