instances/roll3000.pre.mps.gz [      0.00] Reading input file: instances/roll3000.pre.mps.gz...
           instances/roll3000.pre.mps.gz [      0.02] Fetched 1113 rows, 1777 cols.
           instances/roll3000.pre.mps.gz [      0.02] Solving first relaxation...
           instances/roll3000.pre.mps.gz [      0.05] 	 11098.140167 [optimal]					   
           instances/roll3000.pre.mps.gz [      0.05] Reading basis...
           instances/roll3000.pre.mps.gz [      0.09] Generating MIR cuts...
           instances/roll3000.pre.mps.gz [      0.09] Finding interesting rows...
           instances/roll3000.pre.mps.gz [      3.12] 	 538 rows found
           instances/roll3000.pre.mps.gz [      3.12] Starting timer 1...
           instances/roll3000.pre.mps.gz [      3.48] 	 11147.444464 [optimal]					   
           instances/roll3000.pre.mps.gz [      4.48] 	 11489.294339 [optimal]					   
           instances/roll3000.pre.mps.gz [      4.54] Ending timer 1: 1.42s
           instances/roll3000.pre.mps.gz [      4.54] Added 200 violated cuts...
           instances/roll3000.pre.mps.gz [      4.54] 	 11489.294339 [optimal]					   
           instances/roll3000.pre.mps.gz [      4.54] Generating wedge cuts...
           instances/roll3000.pre.mps.gz [      4.54] Starting timer 2...
           instances/roll3000.pre.mps.gz [    271.30] Ending timer 2: 266.75s
           instances/roll3000.pre.mps.gz [    271.30] Added 40 violated cuts...
           instances/roll3000.pre.mps.gz [    271.30] 	 11490.743694 [optimal]					   
           instances/roll3000.pre.mps.gz [    271.30] Writting stats: out/roll3000.pre.yaml...
           instances/roll3000.pre.mps.gz [    271.30] Done.