[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2) [ 0.00] mf-hpc-1-7.local 2017-03-11 22:09 [ 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/bell3a.pre.mps.gz --basis bases/bell3a.pre.bas --log 3row-lift/bell3a.pre.log --stats 3row-lift/bell3a.pre.yaml --solution solutions/bell3a.pre.x --rows 3 --lift [ 0.00] 82 rows, 183 cols [ 0.00] Storing column types... [ 0.00] Relaxing integrality... [ 0.00] Disabling presolve... [ 0.00] Optimizing... [ 0.00] opt = 866171.733378 [ 0.00] Reading tableau rows... [ 0.00] Adding MIR cuts... [ 0.00] opt = 867736.445257 [ 0.00] opt = 867999.317142 [ 0.00] opt = 868001.013828 [ 0.00] opt = 869667.680495 [ 0.00] opt = 869762.164930 [ 0.00] opt = 870240.132430 [ 0.00] opt = 870597.211930 [ 0.00] opt = 870955.962802 [ 0.00] Optimizing... [ 0.00] opt = 870955.962802 [ 0.00] Adding greedy intersection cuts (2 rows)... [ 0.00] Finding combinations... [ 0.00] 322 combinations [0.05] [ 4.06] opt = 871021.765281 [ 4.07] opt = 871057.642307 [ 29.58] opt = 871071.304491 [ 40.81] opt = 871228.316319 [ 53.91] opt = 871529.310372 [ 53.91] opt = 871537.707420 [ 53.98] opt = 871544.485859 [ 54.74] opt = 872181.632483 [ 55.39] Adding greedy intersection cuts (3 rows)... [ 55.39] Finding combinations... [ 55.40] 3384 combinations [0.05] [ 161.87] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 161.87] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 161.87] invalid cut skipped (cut 2257) [ 161.90] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 161.90] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 161.90] invalid cut skipped (cut 2258) [ 161.92] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 161.92] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 161.92] invalid cut skipped (cut 2259) [ 161.94] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 161.94] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 161.94] invalid cut skipped (cut 2260) [ 161.96] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 161.96] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 161.96] invalid cut skipped (cut 2261) [ 209.62] Optimizing... [ 209.62] opt = 872181.632483 [ 209.62] Writing stats to file 3row-lift/bell3a.pre.yaml...