HEAD is now at 0bbc05b initial deployement 17124 packages (729 installed, 16395 uninstalled), 5844 virtual packages Tried aggregator 5 times. Presolve has eliminated 43827 rows and 4934 columns... Aggregator has done 9709 substitutions... Presolve has improved bounds 274 times... MIP Presolve eliminated 43827 rows and 4934 columns. MIP Presolve modified 186651 coefficients. Aggregator did 9709 substitutions. Reduced MIP has 96419 rows, 25544 columns, and 567832 nonzeros. Reduced MIP has 24647 binaries, 897 generals, 0 SOSs, and 0 indicators. Presolve time = 5.25 sec. Clique table members: 42979. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 1.37 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 241027.2547 1016 241027.2547 1336 0 0 258726.6667 587 Cuts: 924 1855 0 0 261629.2500 237 Cuts: 125 1938 0 0 266006.7500 176 Cuts: 48 1969 0 0 266007.0000 193 ZeroHalf: 9 1972 0 0 272285.5714 526 Cuts: 8 2042 0 0 272287.4643 544 Cuts: 71 2103 * 0+ 0 309836.0000 272287.4643 2103 12.12% * 0+ 0 274759.0000 272287.4643 2103 0.90% 0 0 cutoff 274759.0000 272287.4643 2103 0.90% Elapsed real time = 24.61 sec. (tree size = 0.00 MB, solutions = 2) GUB cover cuts applied: 9 Clique cuts applied: 412 Cover cuts applied: 1 Implied bound cuts applied: 80 Flow cuts applied: 3 Mixed integer rounding cuts applied: 19 Zero-half cuts applied: 96 Gomory fractional cuts applied: 4 Root node processing (before b&c): Real time = 19.89 Parallel b&c, 2 threads: Real time = 0.43 Sync time (average) = 0.00 Wait time (average) = 0.11 ------- Total (root+branch&cut) = 20.31 sec. >>>>>>> Objval = 274759.000000 (int)274759 >>>>>>>>>>>>> Objval 0/1 = 91.000000 >>>>>>>>>>>>> Objval 0/0 = 47.000000 1 of 2 MIP starts provided solutions. MIP start 'm1' defined initial solution with objective 269375.0000. Presolve has eliminated 40268 rows and 4493 columns... Aggregator has done 9541 substitutions... Presolve has improved bounds 272 times... Tried aggregator 5 times. MIP Presolve eliminated 43560 rows and 4821 columns. MIP Presolve modified 186524 coefficients. Aggregator did 9582 substitutions. Reduced MIP has 96814 rows, 25784 columns, and 580360 nonzeros. Reduced MIP has 24887 binaries, 897 generals, 0 SOSs, and 0 indicators. Presolve time = 6.68 sec. Clique table members: 43336. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 7.83 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0+ 0 269375.0000 7314 --- 0 0 3412.9275 1205 269375.0000 3412.9275 7314 98.73% 0 0 29780.0423 845 269375.0000 Cuts: 802 7869 88.94% 0 0 33662.5506 781 269375.0000 Cuts: 282 8084 87.50% 0 0 36772.8898 778 269375.0000 Cuts: 55 8138 86.35% 0 0 49406.5384 904 269375.0000 Cuts: 23 8426 81.66% 0 0 86747.0621 975 269375.0000 Cuts: 123 8679 67.80% 0 0 114318.7143 52 269375.0000 Cuts: 13 9061 57.56% 0 0 128928.5000 13 269375.0000 Cuts: 6 9076 52.14% 0 0 128929.0000 4 269375.0000 ZeroHalf: 2 9078 52.14% 0 0 128929.0000 6 269375.0000 ZeroHalf: 1 9080 52.14% 0 0 128929.0000 8 269375.0000 ZeroHalf: 1 9081 52.14% * 0+ 0 134773.0000 128929.0000 9081 4.34% Repeating presolve. Tried aggregator 8 times. MIP Presolve eliminated 88575 rows and 19324 columns. MIP Presolve modified 15841 coefficients. Aggregator did 4637 substitutions. Reduced MIP has 3599 rows, 1823 columns, and 14421 nonzeros. Reduced MIP has 1807 binaries, 16 generals, 0 SOSs, and 0 indicators. Tried aggregator 6 times. MIP Presolve eliminated 1634 rows and 491 columns. MIP Presolve modified 385 coefficients. Aggregator did 175 substitutions. Reduced MIP has 1776 rows, 1157 columns, and 7124 nonzeros. Reduced MIP has 1141 binaries, 16 generals, 0 SOSs, and 0 indicators. Tried aggregator 3 times. MIP Presolve eliminated 178 rows and 85 columns. MIP Presolve modified 78 coefficients. Aggregator did 70 substitutions. Reduced MIP has 1527 rows, 1002 columns, and 6394 nonzeros. Reduced MIP has 986 binaries, 16 generals, 0 SOSs, and 0 indicators. Tried aggregator 3 times. MIP Presolve eliminated 18 rows and 12 columns. MIP Presolve modified 18 coefficients. Aggregator did 10 substitutions. Reduced MIP has 1499 rows, 980 columns, and 6276 nonzeros. Reduced MIP has 964 binaries, 16 generals, 0 SOSs, and 0 indicators. Tried aggregator 2 times. MIP Presolve eliminated 1 rows and 2 columns. MIP Presolve modified 10 coefficients. Aggregator did 1 substitutions. Reduced MIP has 1497 rows, 977 columns, and 6268 nonzeros. Reduced MIP has 961 binaries, 16 generals, 0 SOSs, and 0 indicators. Represolve time = 0.86 sec. Clique table members: 2126. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: deterministic, using up to 2 threads. Root relaxation solution time = 0.01 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0+ 0 134773.0000 128929.0000 9495 4.34% 0 0 cutoff 134773.0000 9495 0.00% GUB cover cuts applied: 7 Clique cuts applied: 115 Cover cuts applied: 2 Implied bound cuts applied: 22 Flow cuts applied: 8 Mixed integer rounding cuts applied: 7 Zero-half cuts applied: 54 Gomory fractional cuts applied: 4 Root node processing (before b&c): Real time = 31.90 Parallel b&c, 2 threads: Real time = 0.00 Sync time (average) = 0.00 Wait time (average) = 0.00 ------- Total (root+branch&cut) = 31.90 sec.