Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Presolve has eliminated 183246 rows and 35158 columns... Aggregator has done 1253 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 191648 rows and 35398 columns. MIP Presolve modified 23943 coefficients. Aggregator did 1263 substitutions. Reduced MIP has 61613 rows, 11289 columns, and 243886 nonzeros. Presolve time = 5.46 sec. Clique table members: 10592. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.57 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2927.2222 164 -2927.2222 1491 * 0+ 0 -2918.0000 -2927.2222 1491 0.32% * 0 0 integral 0 -2926.0000 Cuts: 336 1547 0.00% 0 0 cutoff -2926.0000 -2926.0000 1547 0.00% GUB cover cuts applied: 1 Clique cuts applied: 103 Implied bound cuts applied: 14 Zero-half cuts applied: 22 Gomory fractional cuts applied: 16 >>>>>>> Objval = -2926.000000 (int)-2926 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 -544.0000. Tried aggregator 5 times. MIP Presolve eliminated 191096 rows and 35238 columns. MIP Presolve modified 23987 coefficients. Aggregator did 1213 substitutions. Reduced MIP has 62215 rows, 11499 columns, and 249446 nonzeros. Presolve time = 4.59 sec. Clique table members: 10647. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.06 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2894.0000 -2894.0000 4337 0.00%