Reading input file... Starting Preprocessing... Preprocessing finished... constraints removed: 20 variables fixed: 425 Problem has 210 constraints 1600 variables 9600 nonzero coefficients Total Presolve Time: 0.020000... Solving... solving root lp relaxation The LP value is: 917.000 [0,0] done: 80 left: 81 ub: 1006.00 lb: 924.00 gap: 8.15 time: 60 **************************************************** * Time Limit Reached * * Now displaying stats and best solution found... * **************************************************** ======================= CP Timing =========================== Cut Pool 0.000 ====================== LP/CG Timing ========================= LP Solution Time 2.972 LP Setup Time 0.000 Variable Fixing -0.000 Pricing 0.000 Strong Branching 16.893 Separation 4.792 Primal Heuristics 35.093 Communication -0.000 Total User Time 59.797 Total Wallclock Time 60.126 ====================== Statistics ========================= Number of created nodes : 161 Number of analyzed nodes: 80 Depth of tree: 80 Size of the tree: 161 Number of solutions found: 1 Number of solutions in pool: 1 Number of Chains: 1 Number of Diving Halts: 0 Number of cuts in cut pool: 0 Lower Bound in Root: 924.000 ======================= LP Solver ========================= Number of times LP solver called: 1919 Number of calls from feasibility pump: 100 Number of calls from strong branching: 1722 Number of solutions found by LP solve: 0 Number of bounds changed by strong branching: 0 Number of nodes pruned by strong branching: 0 ==================== Feasibility Pump ===================== Number of times feasibility pump called: 1 Number of solutions found by feasibility pump: 1 Time spent in feasibility pump: 35.09 =========================== Cuts ========================== total cuts accepted: 820 total cuts added to LPs: 397 total cuts deleted from LPs: 392 total gomory cuts generated: 0 total knapsack cuts generated: 0 total oddhole cuts generated: 0 total clique cuts generated: 715 total probing cuts generated: 101 total mir cuts generated: 0 total twomir cuts generated: 4 total flow and cover cuts generated: 0 total rounding cuts generated: 0 total lift and project cuts generated: 0 total landp cuts generated: 0 cuts removed because of bad coeffs: 1 cuts removed because of duplicacy: 422 insufficiently violated cuts: 0 cuts in root: 820 gomory cuts in root: 0 knapsack cuts in root: 0 oddhole cuts in root: 0 clique cuts in root: 715 probing cuts in root: 101 mir cuts in root: 0 twomir cuts in root: 4 flow and cover cuts in root: 0 rounding cuts in root: 0 lift and project cuts in root: 0 landp cuts in root: 0 time in cut generation: 4.73 time in gomory cuts in 16 calls: 0.19 time in knapsack cuts in 16 calls: 1.12 time in oddhole cuts in 0 calls: 0.00 time in clique cuts in 16 calls: 0.08 time in probing cuts in 15 calls: 2.82 time in mir cuts in 0 calls: 0.00 time in twomir cuts in 16 calls: 0.50 time in flow and cover cuts in 16 calls: 0.01 time in rounding cuts in 0 calls: 0.00 time in lift and project cuts in 0 calls: 0.00 time in landp cuts in 0 calls: 0.00 time in redsplit cuts in 0 calls: 0.00 time in checking quality and adding: 0.03 Current Upper Bound: 1006.000000 Current Lower Bound: 924.000000 Gap Percentage: 8.32 Solution Found: Node 0, Level 0 Solution Cost: 1006.000 +++++++++++++++++++++++++++++++++++++++++++++++++++ Column names and values of nonzeros in the solution +++++++++++++++++++++++++++++++++++++++++++++++++++ x257 1.000 x287 1.000 x341 1.000 x371 1.000 x444 1.000 x462 1.000 x519 1.000 x575 1.000 x625 1.000 x637 1.000 x684 1.000 x764 1.000 x786 1.000 x840 1.000 x859 1.000 x943 1.000 x959 1.000 x992 1.000 x1068 1.000 x1103 1.000 x1167 1.000 x1178 1.000 x1246 1.000 x1282 1.000 x1324 1.000 x1366 1.000 x1429 1.000 x1465 1.000 x1526 1.000 x1533 1.000 x1585 1.000 x1649 1.000 x1703 1.000 x1728 1.000 x1782 1.000 x1836 1.000 x1882 1.000 x1895 1.000 x1948 1.000 x2000 1.000 x1 1.000 x51 1.000 x105 1.000 x163 1.000 x225 1.000 Starting problem again from warm start... Starting Preprocessing... Preprocessing finished... constraints removed: 20 variables fixed: 425 Problem has 210 constraints 1600 variables 9600 nonzero coefficients Total Presolve Time: 0.012000... Solving...