Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Presolve has eliminated 183224 rows and 35149 columns... Aggregator has done 1264 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 191807 rows and 35387 columns. MIP Presolve modified 24418 coefficients. Aggregator did 1265 substitutions. Reduced MIP has 61452 rows, 11298 columns, and 243215 nonzeros. Presolve time = 5.52 sec. Clique table members: 10638. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.70 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2920.2222 245 -2920.2222 2095 * 0+ 0 -2913.0000 -2920.2222 2095 0.25% 0 0 -2919.0000 79 -2913.0000 Cuts: 411 2159 0.21% * 0 0 integral 0 -2919.0000 Cuts: 41 2168 0.00% 0 0 cutoff -2919.0000 -2919.0000 2168 0.00% GUB cover cuts applied: 1 Clique cuts applied: 88 Cover cuts applied: 2 Implied bound cuts applied: 26 Zero-half cuts applied: 45 Gomory fractional cuts applied: 19 >>>>>>> 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 -245.0000. Presolve has eliminated 182588 rows and 35004 columns... Aggregator has done 1214 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 191256 rows and 35226 columns. MIP Presolve modified 24463 coefficients. Aggregator did 1215 substitutions. Reduced MIP has 62053 rows, 11509 columns, and 248779 nonzeros. Presolve time = 5.58 sec. Clique table members: 10689. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.83 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2789.7500 35 -245.0000 -2789.7500 5131 --- * 0+ 0 -2784.0000 -2789.7500 5131 0.21% 0 0 cutoff -2784.0000 -2789.7500 5142 0.21% Elapsed time = 11.56 sec. (tree size = 0.00 MB, solutions = 2)