Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
Notification: Performance of loadModel(Buildings): time 3.713/3.713, allocations: 403.3 MB / 415.4 MB, free: 12.93 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.737e-05/3.751e-05, allocations: 7.984 kB / 0.4991 GB, free: 13.36 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4816/0.4816, allocations: 92.68 MB / 0.5896 GB, free: 14.51 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2582/0.7399, allocations: 182.4 MB / 0.7677 GB, free: 7.844 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003747/0.7403, allocations: 111.9 kB / 0.7678 GB, free: 7.734 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 1.011/1.751, allocations: 152.1 MB / 0.9164 GB, free: 48.55 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.141e-06/1.751, allocations: 0 / 0.9164 GB, free: 48.55 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001729/1.751, allocations: 83.92 kB / 0.9164 GB, free: 48.47 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1094
 * Number of variables: 1094
Notification: Performance of Generate backend data structure: time 0.009906/1.761, allocations: 3.146 MB / 0.9195 GB, free: 45.27 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.418e-05/1.761, allocations: 11.98 kB / 0.9195 GB, free: 45.25 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01659/1.778, allocations: 2.351 MB / 0.9218 GB, free: 42.89 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006102/1.784, allocations: 2.319 MB / 0.9241 GB, free: 40.53 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002959/1.784, allocations: 299.9 kB / 0.9244 GB, free: 40.24 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001964/1.786, allocations: 391.9 kB / 0.9247 GB, free: 39.86 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01855/1.805, allocations: 6.541 MB / 0.9311 GB, free: 33.2 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001369/1.805, allocations: 4 kB / 0.9311 GB, free: 33.2 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001431/1.807, allocations: 164 kB / 0.9313 GB, free: 33.04 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005584/1.807, allocations: 318.8 kB / 0.9316 GB, free: 32.73 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01458/1.822, allocations: 5.706 MB / 0.9372 GB, free: 27.02 MB / 0.6511 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04124/1.863, allocations: 22.87 MB / 0.9595 GB, free: 3.121 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006245/1.869, allocations: 3.208 MB / 0.9626 GB, free: 15.76 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00363/1.873, allocations: 1.598 MB / 0.9642 GB, free: 14.14 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003314/1.873, allocations: 138.3 kB / 0.9643 GB, free: 13.99 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.207e-05/1.874, allocations: 51.88 kB / 0.9644 GB, free: 13.93 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=176): time 6.136e-06/1.874, allocations: 0 / 0.9644 GB, free: 13.93 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=221): time 0.08256/1.956, allocations: 20.24 MB / 0.9841 GB, free: 9.625 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001558/1.956, allocations: 239.5 kB / 0.9844 GB, free: 9.344 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003152/1.959, allocations: 1.463 MB / 0.9858 GB, free: 7.871 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.000475/1.96, allocations: 61.7 kB / 0.9858 GB, free: 7.805 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001647/1.962, allocations: 1.721 MB / 0.9875 GB, free: 6.059 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00122/1.963, allocations: 0.7627 MB / 0.9883 GB, free: 5.285 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00044/1.963, allocations: 64 kB / 0.9883 GB, free: 5.223 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003666/1.964, allocations: 436.5 kB / 0.9888 GB, free: 4.789 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004484/1.968, allocations: 1.904 MB / 0.9906 GB, free: 2.883 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005738/1.974, allocations: 3.019 MB / 0.9936 GB, free: 15.36 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0054/1.979, allocations: 2.406 MB / 0.9959 GB, free: 12.95 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.97e-05/1.98, allocations: 8 kB / 0.9959 GB, free: 12.95 MB / 0.698 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.02554/2.005, allocations: 8.321 MB / 1.004 GB, free: 4.602 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.007392/2.013, allocations: 14.1 MB / 1.018 GB, free: 5.398 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.997e-05/2.013, allocations: 39.94 kB / 1.018 GB, free: 5.359 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02002/2.033, allocations: 4.405 MB / 1.022 GB, free: 0.9414 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00524/2.038, allocations: 0.9242 MB / 1.023 GB, free: 16 kB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02542/2.063, allocations: 11.37 MB / 1.034 GB, free: 4.465 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005257/2.069, allocations: 0.5766 MB / 1.035 GB, free: 3.887 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008094/2.07, allocations: 160 kB / 1.035 GB, free: 3.73 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.852e-05/2.07, allocations: 4 kB / 1.035 GB, free: 3.727 MB / 0.7292 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0197/2.089, allocations: 6.734 MB / 1.041 GB, free: 12.98 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001155/2.09, allocations: 36 kB / 1.041 GB, free: 12.95 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01176/2.101, allocations: 2.596 MB / 1.044 GB, free: 10.35 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006142/2.107, allocations: 1.049 MB / 1.045 GB, free: 9.297 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4617/2.569, allocations: 9.31 MB / 1.054 GB, free: 180.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00515/2.574, allocations: 0.5293 MB / 1.055 GB, free: 180.4 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006966/2.575, allocations: 164.5 kB / 1.055 GB, free: 180.4 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 162
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (330):
 * Single equations (assignments): 328
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of prepare postOptimizeDAE: time 0.000942/2.576, allocations: 299 kB / 1.055 GB, free: 180.3 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007861/2.577, allocations: 191.1 kB / 1.055 GB, free: 180.3 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02299/2.6, allocations: 7.259 MB / 1.062 GB, free: 180.2 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.108e-05/2.6, allocations: 22.53 kB / 1.062 GB, free: 180.2 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.192e-05/2.6, allocations: 7.375 kB / 1.062 GB, free: 180.2 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.788e-05/2.6, allocations: 15.27 kB / 1.062 GB, free: 180.2 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03266/2.633, allocations: 12.52 MB / 1.075 GB, free: 179 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.896e-05/2.633, allocations: 7.75 kB / 1.075 GB, free: 179 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003933/2.637, allocations: 0.6051 MB / 1.075 GB, free: 179 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02019/2.657, allocations: 4.236 MB / 1.079 GB, free: 179 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005047/2.657, allocations: 63.81 kB / 1.079 GB, free: 179 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0338/2.691, allocations: 16.4 MB / 1.095 GB, free: 176.4 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.134e-05/2.691, allocations: 20.2 kB / 1.095 GB, free: 176.4 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01983/2.711, allocations: 7.793 MB / 1.103 GB, free: 175 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001736/2.713, allocations: 0.6539 MB / 1.104 GB, free: 174.8 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004652/2.713, allocations: 51.84 kB / 1.104 GB, free: 174.8 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003854/2.717, allocations: 494.7 kB / 1.104 GB, free: 174.8 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006987/2.718, allocations: 181.7 kB / 1.104 GB, free: 174.8 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002857/2.718, allocations: 82.55 kB / 1.104 GB, free: 174.8 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.001945/2.72, allocations: 1.088 MB / 1.106 GB, free: 174.7 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 1.803e-06/2.72, allocations: 0 / 1.106 GB, free: 174.7 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.007828/2.728, allocations: 1.692 MB / 1.107 GB, free: 174.7 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (154):
 * Single equations (assignments): 152
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0006981/2.729, allocations: 186.9 kB / 1.107 GB, free: 174.6 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.02082/2.75, allocations: 8.55 MB / 1.116 GB, free: 173.4 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 1.291e-05/2.75, allocations: 0 / 1.116 GB, free: 173.4 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.008015/2.758, allocations: 3.081 MB / 1.119 GB, free: 172.3 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001882/2.76, allocations: 223.5 kB / 1.119 GB, free: 172.2 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01704/2.777, allocations: 6.679 MB / 1.125 GB, free: 169.9 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004726/2.782, allocations: 2.965 MB / 1.128 GB, free: 168.7 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.007345/2.789, allocations: 1.81 MB / 1.13 GB, free: 168.7 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008741/2.79, allocations: 159.6 kB / 1.13 GB, free: 168.7 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.812e-06/2.79, allocations: 0 / 1.13 GB, free: 168.7 MB / 0.7448 GB
Notification: Performance of Templates: time 0.1069/2.897, allocations: 55.63 MB / 1.185 GB, free: 132.1 MB / 0.7448 GB