[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2) [ 0.00] mf-hpc-1-5.local 2017-03-11 23:02 [ 0.00] Compile-time parameters: [ 0.00] EPSILON: 1.000000e-08 [ 0.00] GREEDY_BIG_E: 1.000000e+03 [ 0.00] GREEDY_MAX_GAP: 1.000000e-04 [ 0.00] Command line arguments: [ 0.00] ../build/infinity.run --mir --greedy --problem instances/bell5.pre.mps.gz --basis bases/bell5.pre.bas --log 5row-lift/bell5.pre.log --stats 5row-lift/bell5.pre.yaml --solution solutions/bell5.pre.x --rows 5 --lift [ 0.00] 74 rows, 169 cols [ 0.00] Storing column types... [ 0.00] Relaxing integrality... [ 0.00] Disabling presolve... [ 0.00] Optimizing... [ 0.00] opt = 8608417.946508 [ 0.00] Reading tableau rows... [ 0.00] Adding MIR cuts... [ 0.00] opt = 8620810.013580 [ 0.00] opt = 8621024.716449 [ 0.00] opt = 8656250.821027 [ 0.00] opt = 8658821.324241 [ 0.00] opt = 8658858.088418 [ 0.00] opt = 8659319.275204 [ 0.00] opt = 8659330.299127 [ 0.00] opt = 8659846.452004 [ 0.00] opt = 8659985.893684 [ 0.00] opt = 8660422.457044 [ 0.00] Optimizing... [ 0.00] opt = 8660422.457044 [ 0.00] Adding greedy intersection cuts (2 rows)... [ 0.00] Finding combinations... [ 0.00] 320 combinations [0.05] [ 2.53] opt = 8660426.129848 [ 2.69] opt = 8660565.543643 [ 3.53] Adding greedy intersection cuts (3 rows)... [ 3.53] Finding combinations... [ 3.53] 1983 combinations [0.05] [ 109.15] Cut cuts off known integral solution: -0.81932548 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 109.15] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 109.15] invalid cut skipped (cut 1248) [ 169.98] Adding greedy intersection cuts (4 rows)... [ 169.98] Finding combinations... [ 170.02] 2435 combinations [0.10] [ 170.02] not implemented (0) (/u/axavier/multirow/infinity/src/greedy.c:346) [ 170.02] generate failed (cut 1) (1) (/u/axavier/multirow/infinity/src/cg.c:909) [ 170.02] CG_add_multirow_cuts failed (1) (/u/axavier/multirow/infinity/src/main-greedy.c:422)