HEAD is now at 0bbc05b initial deployement 17114 packages (729 installed, 16385 uninstalled), 5840 virtual packages Tried aggregator 5 times. MIP Presolve eliminated 59517 rows and 6917 columns. MIP Presolve modified 180028 coefficients. Aggregator did 9244 substitutions. Reduced MIP has 81242 rows, 24005 columns, and 485052 nonzeros. Reduced MIP has 23208 binaries, 797 generals, 0 SOSs, and 0 indicators. Presolve time = 4.66 sec. Clique table members: 39839. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 0.92 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 362151.1413 673 362151.1413 1516 0 0 420548.0000 152 Cuts: 553 1750 0 0 420591.0000 28 Cuts: 22 2059 * 0+ 0 426431.0000 420591.0000 2059 1.37% 0 0 420591.0000 6 426431.0000 ZeroHalf: 1 2061 1.37% * 0+ 0 420591.0000 420591.0000 2061 0.00% 0 0 cutoff 420591.0000 420591.0000 2061 0.00% Elapsed real time = 12.34 sec. (tree size = 0.00 MB, solutions = 2) GUB cover cuts applied: 3 Clique cuts applied: 202 Cover cuts applied: 1 Implied bound cuts applied: 40 Mixed integer rounding cuts applied: 1 Zero-half cuts applied: 46 Gomory fractional cuts applied: 9 Root node processing (before b&c): Real time = 7.70 Parallel b&c, 2 threads: Real time = 0.00 Sync time (average) = 0.00 Wait time (average) = 0.00 ------- Total (root+branch&cut) = 7.70 sec. >>>>>>> Objval = 420591.000000 (int)420591 >>>>>>>>>>>>> Objval 0/1 = 111.000000 >>>>>>>>>>>>> Objval 0/0 = 72.000000 1 of 2 MIP starts provided solutions. MIP start 'm1' defined initial solution with objective 368392.0000. Presolve has eliminated 56265 rows and 6449 columns... Aggregator has done 9135 substitutions... Presolve has improved bounds 473 times... Tried aggregator 5 times. MIP Presolve eliminated 59253 rows and 6808 columns. MIP Presolve modified 179964 coefficients. Aggregator did 9137 substitutions. Reduced MIP has 81617 rows, 24221 columns, and 496890 nonzeros. Reduced MIP has 23424 binaries, 797 generals, 0 SOSs, and 0 indicators. Presolve time = 6.19 sec. Clique table members: 40176. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 3.84 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0+ 0 368392.0000 4714 --- 0 0 155.6796 633 368392.0000 155.6796 4714 99.96% 0 0 29429.5111 557 368392.0000 Cuts: 2309 7211 92.01% 0 0 29550.4333 866 368392.0000 Cuts: 137 7923 91.98% 0 0 29768.4041 516 368392.0000 Cuts: 238 8186 91.92% 0 0 31245.7294 534 368392.0000 Cuts: 355 8290 91.52% 0 0 31660.6723 514 368392.0000 Cuts: 26 8352 91.41% 0 0 31893.2755 562 368392.0000 Cuts: 82 8456 91.34% 0 0 32928.8385 744 368392.0000 Cuts: 27 8573 91.06% 0 0 32957.7852 634 368392.0000 Cuts: 21 8595 91.05% 0 0 32990.6593 745 368392.0000 Cuts: 20 8630 91.04% 0 0 33040.6832 659 368392.0000 Cuts: 36 8682 91.03% 0 0 33051.9454 765 368392.0000 Cuts: 13 8720 91.03% 0 0 33074.4141 772 368392.0000 Cuts: 19 8747 91.02% 0 0 33074.9611 768 368392.0000 Cuts: 5 8764 91.02% 0 0 33092.6098 781 368392.0000 Cuts: 8 8784 91.02% 0 0 33097.1064 749 368392.0000 Cuts: 6 8811 91.02% 0 0 33120.1790 787 368392.0000 Cuts: 8 8835 91.01% 0 0 33120.5171 787 368392.0000 Cuts: 5 8843 91.01% * 0+ 0 105491.0000 33120.5171 8843 68.60% 0 2 33120.5171 787 105491.0000 33120.5171 8843 68.60% Elapsed real time = 46.93 sec. (tree size = 0.01 MB, solutions = 1) GUB cover cuts applied: 7 Clique cuts applied: 1455 Cover cuts applied: 3 Implied bound cuts applied: 68 Flow cuts applied: 8 Mixed integer rounding cuts applied: 5 Zero-half cuts applied: 147 Gomory fractional cuts applied: 7 Root node processing (before b&c): Real time = 39.56 Parallel b&c, 2 threads: Real time = 2.03 Sync time (average) = 0.72 Wait time (average) = 0.85 ------- Total (root+branch&cut) = 41.59 sec.