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 191512 rows and 35377 columns. MIP Presolve modified 23950 coefficients. Aggregator did 1262 substitutions. Reduced MIP has 61750 rows, 11311 columns, and 244418 nonzeros. Presolve time = 4.50 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 = 0.63 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2927.7222 226 -2927.7222 1700 * 0+ 0 -2918.0000 -2927.7222 1700 0.33% * 0 0 integral 0 -2926.0000 Cuts: 399 1810 0.00% 0 0 cutoff -2926.0000 -2926.0000 1810 0.00% GUB cover cuts applied: 2 Clique cuts applied: 126 Implied bound cuts applied: 30 Zero-half cuts applied: 32 Gomory fractional cuts applied: 14 >>>>>>> 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 -475.0000. Tried aggregator 5 times. MIP Presolve eliminated 190960 rows and 35217 columns. MIP Presolve modified 23995 coefficients. Aggregator did 1212 substitutions. Reduced MIP has 62352 rows, 11521 columns, and 249982 nonzeros. Presolve time = 4.58 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 = 4.24 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2907.0000 8 -475.0000 -2907.0000 4325 512.00% * 0+ 0 -2904.0000 -2907.0000 4327 0.10% Repeating presolve. Tried aggregator 6 times. MIP Presolve eliminated 60969 rows and 10188 columns. MIP Presolve modified 4316 coefficients. Aggregator did 927 substitutions. Reduced MIP has 454 rows, 406 columns, and 1361 nonzeros. Tried aggregator 4 times. MIP Presolve eliminated 141 rows and 140 columns. MIP Presolve modified 40 coefficients. Aggregator did 61 substitutions. Reduced MIP has 252 rows, 205 columns, and 794 nonzeros. Tried aggregator 2 times. MIP Presolve eliminated 39 rows and 23 columns. MIP Presolve modified 7 coefficients. Aggregator did 14 substitutions. Reduced MIP has 199 rows, 168 columns, and 678 nonzeros. Tried aggregator 3 times. MIP Presolve eliminated 4 rows and 5 columns. Aggregator did 4 substitutions. Reduced MIP has 191 rows, 159 columns, and 656 nonzeros. Tried aggregator 1 time. Represolve time = 0.17 sec. Clique table members: 121. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = -0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 cutoff 0