instances/n4-3.pre.mps.gz [      0.00] Reading input file: instances/n4-3.pre.mps.gz...
               instances/n4-3.pre.mps.gz [      0.02] Fetched 981 rows, 3219 cols.
               instances/n4-3.pre.mps.gz [      0.02] Solving first relaxation...
               instances/n4-3.pre.mps.gz [      0.10] 	 4933.823529 [optimal]					   
               instances/n4-3.pre.mps.gz [      0.10] Reading basis...
               instances/n4-3.pre.mps.gz [      0.14] Generating MIR cuts...
               instances/n4-3.pre.mps.gz [      0.14] Finding interesting rows...
               instances/n4-3.pre.mps.gz [      0.54] 	 40 rows found
               instances/n4-3.pre.mps.gz [      0.54] Starting timer 1...
               instances/n4-3.pre.mps.gz [      0.71] Ending timer 1: 0.17s
               instances/n4-3.pre.mps.gz [      0.71] Added 40 violated cuts...
               instances/n4-3.pre.mps.gz [      0.82] 	 5365.701682 [optimal]					   
               instances/n4-3.pre.mps.gz [      0.82] Generating wedge cuts...
               instances/n4-3.pre.mps.gz [      0.82] Starting timer 2...
               instances/n4-3.pre.mps.gz [      2.14] Ending timer 2: 1.32s
               instances/n4-3.pre.mps.gz [      2.14] Added 0 violated cuts...
               instances/n4-3.pre.mps.gz [      2.15] 	 5365.701682 [optimal]					   
               instances/n4-3.pre.mps.gz [      2.15] Writting stats: out/n4-3.pre.yaml...
               instances/n4-3.pre.mps.gz [      2.15] Done.