Gurobi 5.0.1 (linux64) logging started Fri Jan 25 13:32:04 2013 Optimize a model with 10 rows, 250 columns and 2500 nonzeros Presolve time: 0.01s Presolved: 10 rows, 250 columns, 2500 nonzeros Variable types: 0 continuous, 250 integer (250 binary) Found heuristic solution: objective 146051.00000 Root relaxation: objective 1.493728e+05, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 149372.826 0 10 146051.000 149372.826 2.27% - 0s H 0 0 148820.00000 149372.826 0.37% - 0s 0 0 149370.651 0 13 148820.000 149370.651 0.37% - 0s 0 0 149369.882 0 15 148820.000 149369.882 0.37% - 0s H 0 0 148968.00000 149369.882 0.27% - 0s 0 2 149369.378 0 15 148968.000 149369.378 0.27% - 0s H 5 5 149023.00000 149364.463 0.23% 5.2 0s H 242 201 149062.00000 149361.568 0.20% 3.3 0s H 2728 1696 149070.00000 149343.001 0.18% 4.0 0s H 5421 3469 149125.00000 149333.047 0.14% 3.8 0s H 7410 4945 149130.00000 149329.226 0.13% 3.7 0s 46735 25091 149239.474 54 10 149130.000 149308.309 0.12% 3.8 5s H92955 41113 149133.00000 149298.630 0.11% 3.9 8s 106535 46124 149193.250 71 10 149133.000 149295.011 0.11% 3.9 10s 164760 83460 149216.012 62 10 149133.000 149283.725 0.10% 3.9 15s 226386 121008 149258.603 51 10 149133.000 149276.184 0.10% 4.0 20s H252324 124571 149160.00000 149273.772 0.08% 4.0 22s 288908 141876 149168.855 62 8 149160.000 149270.028 0.07% 4.0 25s 350422 169213 149181.560 62 10 149160.000 149264.639 0.07% 4.0 30s 411004 194194 cutoff 58 149160.000 149260.516 0.07% 4.0 35s 473387 218629 cutoff 73 149160.000 149256.849 0.06% 4.0 40s 536304 241320 149199.247 62 10 149160.000 149253.603 0.06% 4.0 45s 598814 262280 149215.258 54 10 149160.000 149250.775 0.06% 4.0 50s 661802 282009 149195.372 60 10 149160.000 149248.199 0.06% 4.0 55s 724402 300885 cutoff 68 149160.000 149245.816 0.06% 4.0 60s 788665 318730 149180.821 63 9 149160.000 149243.533 0.06% 4.0 65s 852378 335129 cutoff 72 149160.000 149241.493 0.05% 4.0 70s 917355 350792 149202.584 56 10 149160.000 149239.502 0.05% 4.0 75s 981036 365506 149171.367 59 9 149160.000 149237.708 0.05% 4.0 80s 1046238 379704 149196.320 63 10 149160.000 149235.962 0.05% 4.0 85s 1111910 392194 cutoff 65 149160.000 149234.321 0.05% 4.0 90s 1176587 403544 cutoff 57 149160.000 149232.741 0.05% 4.0 95s 1242563 414099 149215.233 53 10 149160.000 149231.181 0.05% 4.0 100s 1308749 423764 149196.705 69 9 149160.000 149229.650 0.05% 4.0 105s 1374102 432437 149198.819 60 10 149160.000 149228.208 0.05% 4.0 110s 1440778 440428 cutoff 66 149160.000 149226.815 0.04% 4.0 115s 1507614 447729 149210.783 59 9 149160.000 149225.455 0.04% 4.0 120s 1574086 453679 cutoff 55 149160.000 149224.155 0.04% 4.0 125s 1640362 458892 149202.136 59 10 149160.000 149222.860 0.04% 4.0 130s 1707297 463146 149169.891 66 8 149160.000 149221.589 0.04% 4.0 135s 1774417 466484 149202.864 58 10 149160.000 149220.360 0.04% 4.0 140s 1841975 468807 149184.249 59 10 149160.000 149219.103 0.04% 4.0 145s 1909120 470326 149178.399 61 9 149160.000 149217.877 0.04% 4.0 150s 1975844 471167 149210.380 59 10 149160.000 149216.688 0.04% 4.0 155s 2043732 470934 149175.160 59 10 149160.000 149215.461 0.04% 4.0 160s 2112029 469324 149192.734 62 10 149160.000 149214.280 0.04% 3.9 165s 2179898 466806 149191.247 59 10 149160.000 149213.080 0.04% 3.9 170s 2248240 463224 cutoff 61 149160.000 149211.890 0.03% 3.9 175s 2316526 458499 149165.640 69 9 149160.000 149210.687 0.03% 3.9 180s 2384394 452506 cutoff 68 149160.000 149209.482 0.03% 3.9 185s 2453033 445502 149193.517 64 9 149160.000 149208.269 0.03% 3.9 190s 2521127 437312 149184.204 62 10 149160.000 149207.042 0.03% 3.9 195s 2590163 427993 149164.822 62 10 149160.000 149205.792 0.03% 3.9 200s 2659326 417109 149183.775 57 10 149160.000 149204.493 0.03% 3.9 205s 2726940 405284 149185.026 63 10 149160.000 149203.192 0.03% 3.9 210s 2795982 391216 149195.346 54 9 149160.000 149201.823 0.03% 3.9 215s 2864925 376178 149174.549 54 10 149160.000 149200.437 0.03% 3.9 220s 2932799 359229 149181.999 61 10 149160.000 149199.011 0.03% 3.9 225s 3002577 340128 cutoff 63 149160.000 149197.495 0.03% 3.9 230s 3071488 319050 149177.401 56 10 149160.000 149195.874 0.02% 3.9 235s 3140438 295447 cutoff 57 149160.000 149194.128 0.02% 3.9 240s 3208629 269573 149191.413 57 10 149160.000 149192.226 0.02% 3.9 245s 3278505 239820 cutoff 59 149160.000 149190.040 0.02% 3.9 250s 3347207 206877 cutoff 53 149160.000 149187.542 0.02% 3.9 255s 3417219 168594 cutoff 56 149160.000 149184.496 0.02% 3.9 260s 3488022 124568 cutoff 58 149160.000 149180.497 0.01% 3.8 265s Cutting planes: Gomory: 12 MIR: 1 Explored 3556082 nodes (13605976 simplex iterations) in 269.75 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.491600000000e+05, best bound 1.491740000000e+05, gap 0.0094%