Checking license ... License found. [4.78 s] CPXPARAM_Emphasis_Memory 1 CPXPARAM_WorkMem 8000 Presolve has eliminated 641540 rows and 101955 columns... Presolve has improved bounds 1200 times... Presolve has eliminated 1200870 rows and 111955 columns... Presolve has improved bounds 1200 times... Presolve has eliminated 1200870 rows and 116030 columns... Presolve has improved bounds 1600 times... Presolve has eliminated 1200870 rows and 116030 columns... Presolve has improved bounds 1600 times... Aggregator has done 495 substitutions... Tried aggregator 2 times. MIP Presolve eliminated 1212150 rows and 203515 columns. MIP Presolve modified 3039310 coefficients. Aggregator did 495 substitutions. Reduced MIP has 2374707 rows, 1884390 columns, and 118263355 nonzeros. Reduced MIP has 1883990 binaries, 400 generals, 0 SOSs, and 0 indicators. Presolve time = 471.30 sec. (294005.57 ticks) Probing time = 4.52 sec. (1268.72 ticks) Presolve has eliminated 42997 rows and 0 columns... Presolve has improved bounds 800 times... Presolve has eliminated 196277 rows and 8575 columns... Presolve has improved bounds 800 times... Presolve has eliminated 196277 rows and 8575 columns... Presolve has improved bounds 800 times... Tried aggregator 1 time. MIP Presolve eliminated 196481 rows and 9790 columns. MIP Presolve modified 2730074 coefficients. Reduced MIP has 2178226 rows, 1874600 columns, and 115581194 nonzeros. Reduced MIP has 1874200 binaries, 400 generals, 0 SOSs, and 0 indicators. Presolve time = 958.56 sec. (487593.36 ticks) Probing time = 8.59 sec. (1236.31 ticks) Clique table members: 362865. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 8 threads.