HEAD is now at 0bbc05b initial deployement 17137 packages (729 installed, 16408 uninstalled), 5837 virtual packages Tried aggregator 6 times. MIP Presolve eliminated 57798 rows and 7593 columns. MIP Presolve modified 180852 coefficients. Aggregator did 9231 substitutions. Reduced MIP has 83128 rows, 23423 columns, and 499248 nonzeros. Reduced MIP has 22598 binaries, 825 generals, 0 SOSs, and 0 indicators. Presolve time = 4.71 sec. Clique table members: 40819. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 1.47 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 114166.5533 710 114166.5533 1265 0 0 157712.6494 229 Cuts: 403 1491 0 0 157717.0000 6 Cuts: 21 1516 * 0+ 0 157717.0000 157717.0000 1516 0.00% 0 0 cutoff 157717.0000 157717.0000 1516 0.00% Elapsed real time = 12.09 sec. (tree size = 0.00 MB, solutions = 1) GUB cover cuts applied: 12 Clique cuts applied: 102 Cover cuts applied: 10 Implied bound cuts applied: 18 Flow cuts applied: 2 Mixed integer rounding cuts applied: 4 Zero-half cuts applied: 35 Gomory fractional cuts applied: 11 Root node processing (before b&c): Real time = 7.40 Parallel b&c, 2 threads: Real time = 0.00 Sync time (average) = 0.00 Wait time (average) = 0.00 ------- Total (root+branch&cut) = 7.40 sec. >>>>>>> Objval = 157717.000000 (int)157717 >>>>>>>>>>>>> Objval 0/1 = 118.000000 >>>>>>>>>>>>> Objval 0/0 = 27.000000 1 of 1 MIP starts provided solutions. MIP start 'm1' defined initial solution with objective 245646.0000. Presolve has eliminated 54404 rows and 7119 columns... Aggregator has done 9087 substitutions... Presolve has improved bounds 434 times... Tried aggregator 5 times. MIP Presolve eliminated 57526 rows and 7478 columns. MIP Presolve modified 182600 coefficients. Aggregator did 9088 substitutions. Reduced MIP has 83543 rows, 23681 columns, and 511150 nonzeros. Reduced MIP has 22856 binaries, 825 generals, 0 SOSs, and 0 indicators. Presolve time = 6.22 sec. Clique table members: 41186. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 4.23 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0+ 0 245646.0000 5030 --- 0 0 209.4661 683 245646.0000 209.4661 5030 99.91% 0 0 88538.1894 185 245646.0000 Cuts: 525 6446 63.96% 0 0 122892.0000 2 245646.0000 Cuts: 42 6623 49.97% 0 0 134565.0000 2 245646.0000 Cuts: 4 6627 45.22% 0 0 134565.0000 4 245646.0000 ZeroHalf: 1 6628 45.22% 0 0 136024.5000 9 245646.0000 ZeroHalf: 1 6630 44.63% 0 0 137483.5000 3 245646.0000 ZeroHalf: 1 6632 44.03% 0 0 137484.0000 9 245646.0000 ZeroHalf: 1 6633 44.03% * 0+ 0 140403.0000 137484.0000 6633 2.08% * 0+ 0 140402.0000 137484.0000 6633 2.08% 0 0 cutoff 140402.0000 137484.0000 6633 2.08% Elapsed real time = 23.24 sec. (tree size = 0.00 MB, solutions = 2) GUB cover cuts applied: 8 Clique cuts applied: 141 Cover cuts applied: 10 Implied bound cuts applied: 24 Flow cuts applied: 10 Mixed integer rounding cuts applied: 5 Zero-half cuts applied: 57 Gomory fractional cuts applied: 19 Root node processing (before b&c): Real time = 16.99 Parallel b&c, 2 threads: Real time = 0.33 Sync time (average) = 0.00 Wait time (average) = 0.03 ------- Total (root+branch&cut) = 17.32 sec.