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| Starting to solve. | |
| Normalizing all Expressions before Transforming the Model... | |
| Normalizing 6956 Constraints... | |
| Normalizing OperatorConstraints... | |
| Normalizing Objectives... | |
| Converting model into native CPLEX model. | |
| Creating and adding 98655 CPLEX INumVars... | |
| Adding objective | |
| Creating and adding 6956 CPLEX IRanges... | |
| Finished conversion to CPLEX API. | |
| CPXPARAM_TimeLimit 300 | |
| CPXPARAM_MIP_Tolerances_AbsMIPGap 0 | |
| CPXPARAM_MIP_Tolerances_MIPGap 0 | |
| CPXPARAM_MIP_Limits_CutsFactor 4 | |
| Found incumbent of value 0.000000 after 0.00 sec. (2.51 ticks) | |
| Tried aggregator 2 times. | |
| MIP Presolve eliminated 373 rows and 1485 columns. | |
| MIP Presolve modified 1750 coefficients. | |
| Aggregator did 2 substitutions. | |
| Reduced MIP has 6581 rows, 97168 columns, and 741076 nonzeros. | |
| Reduced MIP has 97168 binaries, 0 generals, 0 SOSs, and 0 indicators. | |
| Presolve time = 1.56 sec. (597.50 ticks) | |
| Tried aggregator 1 time. | |
| MIP Presolve eliminated 86 rows and 238 columns. | |
| MIP Presolve modified 66 coefficients. | |
| Reduced MIP has 6495 rows, 96930 columns, and 733518 nonzeros. | |
| Reduced MIP has 96930 binaries, 0 generals, 0 SOSs, and 0 indicators. | |
| Presolve time = 1.51 sec. (426.74 ticks) | |
| Probing time = 0.60 sec. (104.62 ticks) | |
| Clique table members: 421408. | |
| MIP emphasis: balance optimality and feasibility. | |
| MIP search method: dynamic search. | |
| Parallel mode: deterministic, using up to 32 threads. | |
| Root relaxation solution time = 1.34 sec. (375.58 ticks) | |
| Nodes Cuts/ | |
| Node Left Objective IInf Best Integer Best Bound ItCnt Gap | |
| * 0+ 0 0.0000 1.92080e+10 --- | |
| * 0+ 0 1.35547e+09 1.92080e+10 --- | |
| 0 0 1.36240e+09 41 1.35547e+09 1.36240e+09 3749 0.51% | |
| * 0+ 0 1.36088e+09 1.36240e+09 0.11% | |
| 0 0 1.36230e+09 95 1.36088e+09 Cuts: 104 3902 0.10% | |
| 0 0 1.36147e+09 401 1.36088e+09 Cuts: 269 4367 0.04% | |
| 0 0 1.36130e+09 2095 1.36088e+09 Cuts: 1096 5703 0.03% | |
| * 0+ 0 1.36097e+09 1.36130e+09 0.02% | |
| 0 0 1.36130e+09 2104 1.36097e+09 Cuts: 64 5747 0.02% | |
| 0 0 1.36130e+09 2125 1.36097e+09 Cuts: 20 5801 0.02% | |
| * 0+ 0 1.36112e+09 1.36130e+09 0.01% | |
| 0 2 1.36130e+09 2125 1.36112e+09 1.36130e+09 5801 0.01% | |
| Elapsed time = 19.08 sec. (7692.03 ticks, tree = 0.01 MB, solutions = 4) | |
| 10 10 1.36113e+09 1973 1.36112e+09 1.36130e+09 5965 0.01% | |
| 35 27 1.36129e+09 2001 1.36112e+09 1.36130e+09 6331 0.01% | |
| 88 53 1.36113e+09 1859 1.36112e+09 1.36130e+09 7056 0.01% | |
| * 135+ 67 1.36112e+09 1.36130e+09 0.01% | |
| 135 80 1.36113e+09 1780 1.36112e+09 1.36130e+09 7182 0.01% | |
| * 163+ 56 1.36112e+09 1.36130e+09 0.01% | |
| * 195+ 89 1.36113e+09 1.36130e+09 0.01% | |
| 198 132 1.36113e+09 1782 1.36113e+09 1.36130e+09 7810 0.01% | |
| 257 92 1.36113e+09 1774 1.36113e+09 1.36130e+09 7207 0.01% | |
| 286 199 1.36113e+09 27 1.36113e+09 1.36130e+09 8288 0.01% | |
| 309 235 1.36113e+09 1778 1.36113e+09 1.36130e+09 8704 0.01% | |
| 358 263 1.36113e+09 1784 1.36113e+09 1.36130e+09 8948 0.01% | |
| 780 586 1.36113e+09 29 1.36113e+09 1.36130e+09 10193 0.01% | |
| Elapsed time = 31.01 sec. (10859.46 ticks, tree = 37.13 MB, solutions = 17) | |
| * 1270+ 658 1.36113e+09 1.36130e+09 0.01% | |
| 1477 1051 1.36113e+09 31 1.36113e+09 1.36130e+09 15573 0.01% | |
| 2169 1545 1.36113e+09 15 1.36113e+09 1.36113e+09 21184 0.00% | |
| 3027 1930 1.36113e+09 1781 1.36113e+09 1.36113e+09 25115 0.00% | |
| 3885 2645 1.36113e+09 1783 1.36113e+09 1.36113e+09 33335 0.00% | |
| * 4249+ 2452 1.36113e+09 1.36113e+09 0.00% | |
| 4761 2916 cutoff 1.36113e+09 1.36113e+09 39128 0.00% | |
| * 4910+ 2757 1.36113e+09 1.36113e+09 0.00% | |
| * 5430+ 3045 1.36113e+09 1.36113e+09 0.00% | |
| 5584 3136 1.36113e+09 37 1.36113e+09 1.36113e+09 44462 0.00% | |
| * 5689+ 3135 1.36113e+09 1.36113e+09 0.00% | |
| * 5833+ 3136 1.36113e+09 1.36113e+09 0.00% | |
| 6392 3515 infeasible 1.36113e+09 1.36113e+09 49464 0.00% | |
| 7310 4034 cutoff 1.36113e+09 1.36113e+09 56466 0.00% | |
| 7642 4116 cutoff 1.36113e+09 1.36113e+09 57988 0.00% | |
| 7661 4282 1.36113e+09 51 1.36113e+09 1.36113e+09 60438 0.00% | |
| Elapsed time = 68.08 sec. (20592.99 ticks, tree = 540.36 MB, solutions = 28) | |
| * 7668 2918 integral 0 1.36113e+09 1.36113e+09 69353 0.00% | |
| GUB cover cuts applied: 2 | |
| Clique cuts applied: 1012 | |
| Cover cuts applied: 152 | |
| Flow cuts applied: 2 | |
| Mixed integer rounding cuts applied: 6 | |
| Gomory fractional cuts applied: 1 | |
| Root node processing (before b&c): | |
| Real time = 17.91 sec. (7637.04 ticks) | |
| Parallel b&c, 32 threads: | |
| Real time = 83.54 sec. (54004.51 ticks) | |
| Sync time (average) = 19.84 sec. | |
| Wait time (average) = 0.62 sec. | |
| ------------ | |
| Total (root+branch&cut) = 101.45 sec. (61641.54 ticks) | |
| CPXPARAM_TimeLimit 195.2025683 | |
| CPXPARAM_MIP_Tolerances_AbsMIPGap 0 | |
| CPXPARAM_MIP_Tolerances_MIPGap 0 | |
| CPXPARAM_MIP_Limits_CutsFactor 4 | |
| Retaining values of one MIP start for possible repair. | |
| Warning: No solution found from 44 MIP starts. | |
| Tried aggregator 2 times. | |
| MIP Presolve eliminated 368 rows and 1388 columns. | |
| MIP Presolve modified 1674 coefficients. | |
| Aggregator did 2 substitutions. | |
| Reduced MIP has 6587 rows, 97265 columns, and 838869 nonzeros. | |
| Reduced MIP has 97265 binaries, 0 generals, 0 SOSs, and 0 indicators. | |
| Presolve time = 2.89 sec. (1713.63 ticks) | |
| Tried aggregator 1 time. | |
| MIP Presolve eliminated 85 rows and 224 columns. | |
| MIP Presolve modified 69 coefficients. | |
| Reduced MIP has 6502 rows, 97041 columns, and 831152 nonzeros. | |
| Reduced MIP has 97041 binaries, 0 generals, 0 SOSs, and 0 indicators. | |
| Presolve time = 2.00 sec. (664.06 ticks) | |
| Probing fixed 1 vars, tightened 0 bounds. | |
| Probing time = 0.60 sec. (124.14 ticks) | |
| Clique table members: 470282. | |
| MIP emphasis: balance optimality and feasibility. | |
| MIP search method: dynamic search. | |
| Parallel mode: deterministic, using up to 32 threads. | |
| Root relaxation solution time = 1.69 sec. (516.09 ticks) | |
| Nodes Cuts/ | |
| Node Left Objective IInf Best Integer Best Bound ItCnt Gap | |
| 0 0 2.9638 36 2.9638 5848 | |
| 0 0 3.5016 115 Cuts: 104 6012 | |
| 0 0 3.8063 109 Cuts: 168 6139 | |
| 0 0 4.1355 128 Cuts: 38 6224 | |
| 0 0 4.2501 148 Cuts: 39 6285 | |
| 0 0 4.8671 160 Cuts: 79 6407 | |
| 0 0 21.8989 145 Cuts: 34 7109 | |
| 0 0 23.7712 155 Cuts: 14 7222 | |
| 0 0 24.3617 168 Cuts: 27 7278 | |
| 0 0 24.4089 165 Cuts: 24 7319 | |
| 0 0 24.4197 180 Cuts: 21 7374 | |
| 0 0 24.5335 193 Cuts: 18 7416 | |
| 0 0 24.5566 193 Cuts: 14 7442 | |
| 0 0 24.5600 185 Cuts: 15 7471 | |
| 0 0 24.6058 199 Cuts: 12 7513 | |
| 0 0 24.6060 208 Cuts: 14 7538 | |
| 0 0 24.6077 211 Cuts: 15 7562 | |
| Repair heuristic found nothing. | |
| 0 2 24.6077 211 24.6077 7562 | |
| Elapsed time = 41.89 sec. (18739.24 ticks, tree = 0.01 MB, solutions = 0) | |
| 15 13 25.0437 201 24.6106 7598 | |
| 43 38 24.8599 200 24.6106 7728 | |
| 83 67 25.2184 198 24.6106 8161 | |
| 139 113 25.5023 193 24.6485 9167 | |
| 179 165 24.7528 200 24.6572 10625 | |
| 210 208 24.9009 202 24.6572 13101 | |
| 242 229 24.6655 210 24.6572 13657 | |
| 294 272 24.8454 196 24.6572 14594 | |
| 343 242 infeasible 24.6572 17026 | |
| 410 356 33.3794 62 24.6667 24665 | |
| Elapsed time = 53.05 sec. (21922.80 ticks, tree = 17.81 MB, solutions = 0) | |
| 502 458 33.4394 59 24.6667 74087 | |
| 619 552 33.9770 47 24.6667 89240 | |
| 748 670 33.9624 45 24.6667 107975 | |
| 790 459 36.8221 47 24.6667 77130 | |
| 810 561 36.6974 51 24.6667 93015 | |
| 860 671 49.7300 53 24.6667 112090 | |
| 901 771 33.3259 64 24.6667 171832 | |
| 948 822 38.7841 46 24.6667 202808 | |
| 1041 857 38.5314 50 24.6667 223381 | |
| 1140 895 41.3540 58 24.6667 228210 | |
| Elapsed time = 86.05 sec. (31616.27 ticks, tree = 47.50 MB, solutions = 0) | |
| 1247 981 39.4960 46 24.6667 250877 | |
| 1462 1068 39.5106 46 24.6667 264110 | |
| 1610 1185 43.2281 53 24.6667 275839 | |
| 1835 1291 43.1783 43 24.6667 294817 | |
| 1994 1488 38.8943 47 24.6667 316531 | |
| 2154 1528 infeasible 24.6667 322444 | |
| 2289 1627 39.9404 42 24.6667 328400 | |
| 2460 1665 44.6608 43 24.6667 334089 | |
| 2676 2018 43.8228 53 24.6667 368179 | |
| 2936 2154 38.9044 46 24.6726 391023 | |
| Elapsed time = 124.83 sec. (41229.60 ticks, tree = 168.90 MB, solutions = 0) | |
| 3108 2176 38.8612 45 24.6726 391327 | |
| 3266 2205 38.9602 45 24.6726 392011 | |
| 3406 2400 44.8890 42 24.6726 445156 | |
| 3539 2491 40.3412 48 24.6726 469703 | |
| 3650 2576 39.5691 29 24.7094 513042 | |
| 3794 2605 34.1958 42 24.7094 538019 | |
| 3928 2693 44.3904 21 24.7094 568959 | |
| 4112 2774 infeasible 24.7094 594480 | |
| 4319 2918 45.3635 33 24.7094 632977 | |
| 4600 2868 45.0211 19 24.7094 623531 | |
| Elapsed time = 164.40 sec. (50835.61 ticks, tree = 263.48 MB, solutions = 0) | |
| 4777 2590 infeasible 24.7144 539746 | |
| 4916 3510 43.4212 23 24.7144 739369 | |
| 5041 3437 45.7237 35 24.7144 710167 | |
| 5137 3589 43.3502 31 24.7144 764175 | |
| 5336 3678 44.5439 27 24.7395 807478 | |
| 5511 3710 43.5058 21 24.7395 815209 | |
| 5772 3716 45.2645 28 24.7395 857209 | |
| 5987 3965 43.8367 37 24.7395 900010 | |
| 6084 4040 infeasible 24.7395 915529 | |
| 6088 3720 38.7045 23 24.7395 821919 | |
| Elapsed time = 195.44 sec. (60839.21 ticks, tree = 525.70 MB, solutions = 0) | |
| GUB cover cuts applied: 7 | |
| Clique cuts applied: 130 | |
| Cover cuts applied: 65 | |
| Flow cuts applied: 13 | |
| Mixed integer rounding cuts applied: 50 | |
| Zero-half cuts applied: 6 | |
| Gomory fractional cuts applied: 5 | |
| Root node processing (before b&c): | |
| Real time = 40.66 sec. (18568.83 ticks) | |
| Parallel b&c, 32 threads: | |
| Real time = 154.93 sec. (43274.39 ticks) | |
| Sync time (average) = 75.51 sec. | |
| Wait time (average) = 0.47 sec. | |
| ------------ | |
| Total (root+branch&cut) = 195.59 sec. (61843.22 ticks) | |
| The solver raised an unexpected exception. | |
| Type: System.NullReferenceException | |
| Message: Object reference not set to an instance of an object. | |
| Properties: | |
| HResult: 0x80004003 | |
| Source: optano.modeling | |
| Stack Trace: | |
| at OPTANO.Modeling.Optimization.SolverBase.ComputeAndStoreAllObjectiveValues(Solution intermediateSolution) | |
| at OPTANO.Modeling.Optimization.SolverBase.FinishNonNativeSolve(Solution intermediateSolution, List`1 toleranceConstraints, Int64 totalNodeCount, Dictionary`2 prioToMergedName, Dictionary`2 priorityLevelToFinalGap, Boolean wasTimeout, Boolean userInterruptedSolve) | |
| at OPTANO.Modeling.Optimization.SolverBase.SolveNonNative(Dictionary`2 variableValues, Boolean isResolve) | |
| at OPTANO.Modeling.Optimization.SolverBase.Solve(Model model, Dictionary`2 variableValues) | |
| at Flips.Optano.cplex128Solve(SolverSettings settings, Model optanoModel) in C:\Users\matth\source\repos\flips\Flips\Solve.fs:line 345 | |
| at Flips.Optano.solve(OptanoSolverType solverType, SolverSettings settings, Model model) in C:\Users\matth\source\repos\flips\Flips\Solve.fs:line 361 | |
| at Flips.Solver.solve(SolverSettings settings, Model model) in C:\Users\matth\source\repos\flips\Flips\Solve.fs:line 388 |
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