[ 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/bell3a.pre.mps.gz --basis bases/bell3a.pre.bas --log 5row-lift/bell3a.pre.log --stats 5row-lift/bell3a.pre.yaml --solution solutions/bell3a.pre.x --rows 5 --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] [ 4.09] opt = 871021.765281 [ 4.09] opt = 871057.642307 [ 29.31] opt = 871071.304491 [ 40.34] opt = 871228.316319 [ 53.21] opt = 871529.310372 [ 53.21] opt = 871537.707420 [ 53.29] opt = 871544.485859 [ 54.06] opt = 872181.632483 [ 54.74] Adding greedy intersection cuts (3 rows)... [ 54.74] Finding combinations... [ 54.74] 3384 combinations [0.05] [ 187.84] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 187.84] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 187.84] invalid cut skipped (cut 2257) [ 187.88] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 187.88] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 187.88] invalid cut skipped (cut 2258) [ 187.91] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 187.91] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 187.91] invalid cut skipped (cut 2259) [ 187.95] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 187.95] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 187.95] invalid cut skipped (cut 2260) [ 187.98] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317) [ 187.98] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337) [ 187.98] invalid cut skipped (cut 2261) [ 244.75] Adding greedy intersection cuts (4 rows)... [ 244.75] Finding combinations... [ 244.90] 3962 combinations [0.65] [ 244.90] not implemented (0) (/u/axavier/multirow/infinity/src/greedy.c:346) [ 244.90] generate failed (cut 1) (1) (/u/axavier/multirow/infinity/src/cg.c:909) [ 244.90] CG_add_multirow_cuts failed (1) (/u/axavier/multirow/infinity/src/main-greedy.c:422)