instances/qiu.pre.mps.gz [      0.00] Reading input file: instances/qiu.pre.mps.gz...
                instances/qiu.pre.mps.gz [      0.01] Fetched 1192 rows, 1901 cols.
                instances/qiu.pre.mps.gz [      0.01] Solving first relaxation...
                instances/qiu.pre.mps.gz [      0.02] 	 -931.638854 [optimal]					   
                instances/qiu.pre.mps.gz [      0.02] Reading basis...
                instances/qiu.pre.mps.gz [      0.05] Generating MIR cuts...
                instances/qiu.pre.mps.gz [      0.05] Finding interesting rows...
                instances/qiu.pre.mps.gz [      3.83] 	 36 rows found
                instances/qiu.pre.mps.gz [      3.83] Starting timer 1...
                instances/qiu.pre.mps.gz [      4.11] Ending timer 1: 0.28s
                instances/qiu.pre.mps.gz [      4.12] Added 36 violated cuts...
                instances/qiu.pre.mps.gz [      4.15] 	 -919.644028 [optimal]					   
                instances/qiu.pre.mps.gz [      4.15] Generating wedge cuts...
                instances/qiu.pre.mps.gz [      4.15] Starting timer 2...
                instances/qiu.pre.mps.gz [      4.62] Ending timer 2: 0.47s
                instances/qiu.pre.mps.gz [      4.62] Added 0 violated cuts...
                instances/qiu.pre.mps.gz [      4.62] 	 -919.644028 [optimal]					   
                instances/qiu.pre.mps.gz [      4.62] Writting stats: out/qiu.pre.yaml...
                instances/qiu.pre.mps.gz [      4.62] Done.