Gurobi 5.0.1 (linux64) logging started Wed Dec 5 00:01:13 2012 Optimize a model with 869557 rows, 1735384 columns and 5203359 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 21s) ... Presolve removed 0 rows and 0 columns (presolve time = 27s) ... Presolve removed 0 rows and 0 columns (presolve time = 30s) ... Presolve time: 31.53s Presolved: 869557 rows, 1735384 columns, 5203359 nonzeros Variable types: 867692 continuous, 867692 integer (867692 binary) Found heuristic solution: objective 555621.00000 Root simplex log... Iteration Objective Primal Inf. Dual Inf. Time 19153 4.5473200e+05 6.384742e+06 0.000000e+00 6s 36473 4.6681400e+05 8.029118e+06 0.000000e+00 12s 44610 4.6775600e+05 9.643799e+05 0.000000e+00 17s 52061 4.6791200e+05 7.006976e+06 0.000000e+00 22s 58115 4.6791400e+05 4.213332e+06 0.000000e+00 25s 65544 4.6791400e+05 7.221386e+06 0.000000e+00 30s 73632 4.6791400e+05 2.272079e+06 0.000000e+00 35s 84090 4.6792300e+05 2.396956e+06 0.000000e+00 41s 89933 4.6792300e+05 7.947370e+06 0.000000e+00 45s 98617 4.6792300e+05 6.258641e+06 0.000000e+00 51s 104958 4.6792300e+05 1.960712e+06 0.000000e+00 55s 113134 4.6792300e+05 3.978691e+06 0.000000e+00 63s 117296 4.6792300e+05 4.097904e+06 0.000000e+00 66s 123418 4.6792300e+05 6.090047e+06 0.000000e+00 70s 130383 4.6792300e+05 1.497570e+06 0.000000e+00 76s 136061 4.6792700e+05 4.597251e+06 0.000000e+00 81s 141799 4.6792700e+05 2.507917e+06 0.000000e+00 87s 144686 4.6792700e+05 2.458743e+06 0.000000e+00 90s 150870 4.6792700e+05 2.485638e+06 0.000000e+00 96s 156141 4.6792700e+05 1.949866e+06 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4.788644e+03 0.000000e+00 1735s 704516 4.6797345e+05 3.650219e+03 0.000000e+00 1743s 705358 4.6797349e+05 8.394015e+03 0.000000e+00 1752s 706199 4.6797351e+05 1.997474e+03 0.000000e+00 1763s 707496 4.6797375e+05 4.114490e+03 0.000000e+00 1772s 708657 4.6797384e+05 4.393619e+03 0.000000e+00 1782s 709895 4.6797407e+05 1.810470e+03 0.000000e+00 1793s 710901 4.6797407e+05 1.627917e+03 0.000000e+00 1800s 711900 4.6797430e+05 6.633286e+03 0.000000e+00 1807s 713108 4.6797468e+05 2.589492e+03 0.000000e+00 1816s 714334 4.6797474e+05 3.530354e+03 0.000000e+00 1826s 715514 4.6797484e+05 8.095655e+03 0.000000e+00 1837s 716745 4.6797490e+05 3.793277e+03 0.000000e+00 1850s 717982 4.6797512e+05 6.905166e+03 0.000000e+00 1862s 719328 4.6797535e+05 2.314956e+03 0.000000e+00 1874s 720553 4.6797554e+05 3.340679e+03 0.000000e+00 1882s 721713 4.6797570e+05 9.322245e+03 0.000000e+00 1893s 722843 4.6797578e+05 7.738007e+03 0.000000e+00 1902s 723861 4.6797583e+05 1.951969e+03 0.000000e+00 1910s 725294 4.6797617e+05 4.751292e+03 0.000000e+00 1920s 726518 4.6797658e+05 6.883238e+03 0.000000e+00 1927s 727869 4.6797667e+05 4.237068e+03 0.000000e+00 1939s 729238 4.6797702e+05 2.416975e+03 0.000000e+00 1948s 730430 4.6797713e+05 3.685794e+03 0.000000e+00 1955s 731763 4.6797760e+05 2.452670e+03 0.000000e+00 1966s 733126 4.6797784e+05 3.157049e+03 0.000000e+00 1977s 734413 4.6797810e+05 1.524608e+03 0.000000e+00 1988s 735646 4.6797869e+05 2.021299e+03 0.000000e+00 1998s 736814 4.6797912e+05 2.142598e+03 0.000000e+00 2006s 737899 4.6797944e+05 4.955907e+03 0.000000e+00 2015s 738978 4.6797967e+05 2.230412e+03 0.000000e+00 2025s 739895 4.6797974e+05 2.103021e+03 0.000000e+00 2035s 740858 4.6797982e+05 2.350530e+03 0.000000e+00 2043s 741837 4.6798002e+05 2.696230e+03 0.000000e+00 2049s 743047 4.6798006e+05 2.195820e+03 0.000000e+00 2056s 744003 4.6798133e+05 2.226483e+03 0.000000e+00 2063s 745169 4.6798163e+05 2.867866e+03 0.000000e+00 2070s 746191 4.6798170e+05 2.530639e+03 0.000000e+00 2078s 747056 4.6798186e+05 2.031039e+03 0.000000e+00 2084s 747777 4.6798191e+05 2.239572e+03 0.000000e+00 2092s 748474 4.6798195e+05 1.993308e+03 0.000000e+00 2099s 749643 4.6798310e+05 2.917432e+03 0.000000e+00 2108s 750835 4.6798432e+05 2.424547e+03 0.000000e+00 2117s 751880 4.6798449e+05 2.066020e+03 0.000000e+00 2124s 752875 4.6798457e+05 1.982541e+03 0.000000e+00 2132s 753416 4.6798499e+05 3.588639e+03 0.000000e+00 2137s 754248 4.6798632e+05 2.399283e+03 0.000000e+00 2143s 755033 4.6798638e+05 3.312898e+03 0.000000e+00 2150s 755829 4.6798673e+05 4.217104e+03 0.000000e+00 2155s 756625 4.6798699e+05 2.081674e+03 0.000000e+00 2162s 757321 4.6798738e+05 4.955822e+03 0.000000e+00 2168s 758136 4.6798801e+05 2.471227e+03 0.000000e+00 2176s 759161 4.6798809e+05 1.858306e+03 0.000000e+00 2186s 760096 4.6798818e+05 4.817635e+03 0.000000e+00 2196s 761381 4.6798838e+05 2.055300e+03 0.000000e+00 2209s 762481 4.6798918e+05 3.793617e+03 0.000000e+00 2215s 763599 4.6798930e+05 1.893912e+03 0.000000e+00 2225s 764408 4.6798933e+05 1.873613e+03 0.000000e+00 2232s 765299 4.6798940e+05 2.001605e+03 0.000000e+00 2239s 766088 4.6798964e+05 3.346539e+03 0.000000e+00 2245s 766830 4.6798978e+05 2.245520e+03 0.000000e+00 2253s 767457 4.6799019e+05 1.739463e+03 0.000000e+00 2259s 768064 4.6799196e+05 2.347454e+03 0.000000e+00 2265s 768821 4.6799255e+05 1.467947e+03 0.000000e+00 2271s 769310 4.6799287e+05 1.758279e+03 0.000000e+00 2275s 769831 4.6799287e+05 1.433675e+03 0.000000e+00 2281s 770362 4.6799287e+05 1.938458e+03 0.000000e+00 2287s 770956 4.6799293e+05 2.363201e+03 0.000000e+00 2292s 771555 4.6799293e+05 2.052047e+03 0.000000e+00 2298s 772090 4.6799307e+05 2.375671e+03 0.000000e+00 2303s 772865 4.6799320e+05 2.717890e+03 0.000000e+00 2309s 773596 4.6799346e+05 1.442111e+03 0.000000e+00 2314s 774372 4.6799348e+05 1.299582e+03 0.000000e+00 2320s 775034 4.6799356e+05 1.769257e+03 0.000000e+00 2328s 775772 4.6799422e+05 1.865550e+03 0.000000e+00 2338s 776432 4.6799422e+05 1.891566e+03 0.000000e+00 2344s 776986 4.6799422e+05 1.747795e+03 0.000000e+00 2351s 777489 4.6799422e+05 2.451630e+03 0.000000e+00 2358s 778108 4.6799454e+05 1.489916e+03 0.000000e+00 2367s 778600 4.6799454e+05 1.647534e+03 0.000000e+00 2374s 779145 4.6799464e+05 2.591622e+03 0.000000e+00 2381s 780173 4.6799572e+05 2.223587e+03 0.000000e+00 2390s 781153 4.6799588e+05 1.942221e+03 0.000000e+00 2397s 781962 4.6799589e+05 1.695048e+03 0.000000e+00 2405s 782585 4.6799635e+05 1.599274e+03 0.000000e+00 2411s 783283 4.6799673e+05 1.486258e+03 0.000000e+00 2419s 783939 4.6799673e+05 1.833398e+03 0.000000e+00 2425s 784555 4.6799674e+05 1.963072e+03 0.000000e+00 2431s 785141 4.6799675e+05 2.263584e+03 0.000000e+00 2438s 785675 4.6799681e+05 1.809205e+03 0.000000e+00 2444s 786266 4.6799681e+05 1.353559e+03 0.000000e+00 2450s 786722 4.6799682e+05 1.409751e+03 0.000000e+00 2456s 792408 4.6799682e+05 6.027080e+03 0.000000e+00 2733s 796488 4.6799682e+05 5.950249e+03 0.000000e+00 2918s 800782 4.6799682e+05 1.968890e+03 0.000000e+00 3094s 803930 4.6799682e+05 1.843183e+03 0.000000e+00 3277s 807371 4.6799682e+05 2.779641e+03 0.000000e+00 3445s 809176 4.6799682e+05 5.869916e+03 0.000000e+00 3539s Root relaxation: time limit, 810194 iterations, 3555.75 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 - 0 555621.000 - - - 3600s Explored 0 nodes (810194 simplex iterations) in 3600.13 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective 5.556210000000e+05, best bound -, gap -