Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.19/4.19, allocations: 464.6 MB / 476.8 MB, free: 2.191 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.629e-05/3.651e-05, allocations: 4 kB / 0.5732 GB, free: 5.578 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2807/0.2807, allocations: 107.1 MB / 0.6779 GB, free: 10.24 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9914/1.272, allocations: 193.9 MB / 0.8672 GB, free: 10.09 MB / 0.6667 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005145/1.273, allocations: 113.3 kB / 0.8673 GB, free: 10.02 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 0.6384/1.911, allocations: 147.8 MB / 1.012 GB, free: 15.96 MB / 0.8073 GB Notification: Performance of FrontEnd: time 2.244e-06/1.911, allocations: 0 / 1.012 GB, free: 15.96 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0002185/1.911, allocations: 79.98 kB / 1.012 GB, free: 15.89 MB / 0.8073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.01376/1.925, allocations: 3.047 MB / 1.015 GB, free: 12.78 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 5.445e-05/1.925, allocations: 8.031 kB / 1.015 GB, free: 12.77 MB / 0.8073 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00293/1.928, allocations: 0.5707 MB / 1.015 GB, free: 12.2 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02367/1.952, allocations: 2.242 MB / 1.017 GB, free: 9.945 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008294/1.96, allocations: 2.256 MB / 1.02 GB, free: 7.641 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004499/1.961, allocations: 279.4 kB / 1.02 GB, free: 7.367 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002196/1.963, allocations: 367.9 kB / 1.02 GB, free: 7.008 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0282/1.991, allocations: 6.179 MB / 1.026 GB, free: 0.7031 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001521/1.991, allocations: 0 / 1.026 GB, free: 0.7031 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001332/1.993, allocations: 152 kB / 1.026 GB, free: 0.5547 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001199/1.994, allocations: 314.3 kB / 1.027 GB, free: 252 kB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02846/2.023, allocations: 5.497 MB / 1.032 GB, free: 10.74 MB / 0.823 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 0.07858/2.101, allocations: 28.48 MB / 1.06 GB, free: 11.79 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009892/2.111, allocations: 3.721 MB / 1.064 GB, free: 7.859 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005232/2.116, allocations: 1.863 MB / 1.065 GB, free: 5.977 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004469/2.117, allocations: 139 kB / 1.066 GB, free: 5.824 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.169e-05/2.117, allocations: 60.45 kB / 1.066 GB, free: 5.754 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=198): time 5.731e-06/2.117, allocations: 3.938 kB / 1.066 GB, free: 5.75 MB / 0.8542 GB Notification: Performance of matching and sorting (n=255): time 0.1662/2.283, allocations: 25.02 MB / 1.09 GB, free: 12.71 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001414/2.283, allocations: 239.6 kB / 1.09 GB, free: 12.43 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003108/2.287, allocations: 1.316 MB / 1.092 GB, free: 11.11 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0006505/2.287, allocations: 69.7 kB / 1.092 GB, free: 11.03 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.001619/2.289, allocations: 1.559 MB / 1.093 GB, free: 9.449 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001676/2.291, allocations: 0.8626 MB / 1.094 GB, free: 8.574 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005572/2.291, allocations: 64 kB / 1.094 GB, free: 8.512 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0003864/2.292, allocations: 436.4 kB / 1.094 GB, free: 8.078 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005944/2.298, allocations: 2.036 MB / 1.096 GB, free: 6.039 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006848/2.304, allocations: 2.914 MB / 1.099 GB, free: 2.73 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006768/2.311, allocations: 2.482 MB / 1.102 GB, free: 228 kB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.172e-05/2.311, allocations: 8 kB / 1.102 GB, free: 220 kB / 0.8855 GB Notification: Performance of matching and sorting (n=396) (initialization): time 0.6375/2.949, allocations: 7.629 MB / 1.109 GB, free: 243.2 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.002662/2.952, allocations: 10.79 MB / 1.12 GB, free: 232 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001176/2.952, allocations: 26.47 kB / 1.12 GB, free: 232 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03845/2.99, allocations: 5.441 MB / 1.125 GB, free: 231.9 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007843/2.998, allocations: 0.8801 MB / 1.126 GB, free: 231.9 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03685/3.035, allocations: 13.43 MB / 1.139 GB, free: 230.1 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007467/3.042, allocations: 0.54 MB / 1.14 GB, free: 230.1 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009424/3.043, allocations: 171.2 kB / 1.14 GB, free: 230.1 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.641e-05/3.044, allocations: 4.656 kB / 1.14 GB, free: 230.1 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02519/3.069, allocations: 6.934 MB / 1.146 GB, free: 230 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001283/3.069, allocations: 32.97 kB / 1.147 GB, free: 230 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01602/3.085, allocations: 2.727 MB / 1.149 GB, free: 230 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008809/3.094, allocations: 1.04 MB / 1.15 GB, free: 230 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02754/3.121, allocations: 10.99 MB / 1.161 GB, free: 228.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006851/3.128, allocations: 0.521 MB / 1.161 GB, free: 228.7 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006971/3.129, allocations: 168.4 kB / 1.162 GB, free: 228.7 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 124 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (302): * Single equations (assignments): 300 * 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%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of prepare postOptimizeDAE: time 0.001093/3.13, allocations: 285.9 kB / 1.162 GB, free: 228.6 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007977/3.131, allocations: 194.2 kB / 1.162 GB, free: 228.5 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02448/3.155, allocations: 7.483 MB / 1.169 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.036e-05/3.156, allocations: 25.72 kB / 1.169 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.172e-05/3.156, allocations: 16.25 kB / 1.169 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.41e-05/3.156, allocations: 11.48 kB / 1.169 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03659/3.192, allocations: 12.52 MB / 1.182 GB, free: 222.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.393e-05/3.192, allocations: 8.984 kB / 1.182 GB, free: 222.7 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005648/3.198, allocations: 0.6219 MB / 1.182 GB, free: 222.7 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03411/3.232, allocations: 5.25 MB / 1.187 GB, free: 222.2 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007062/3.233, allocations: 76.97 kB / 1.187 GB, free: 222.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04023/3.273, allocations: 13.05 MB / 1.2 GB, free: 216.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.227e-05/3.273, allocations: 8.094 kB / 1.2 GB, free: 216.2 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02984/3.303, allocations: 7.419 MB / 1.207 GB, free: 212.9 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003318/3.306, allocations: 0.7185 MB / 1.208 GB, free: 212.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00091/3.307, allocations: 53.17 kB / 1.208 GB, free: 212.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008515/3.316, allocations: 0.4915 MB / 1.209 GB, free: 212.5 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001135/3.317, allocations: 194.5 kB / 1.209 GB, free: 212.4 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005697/3.318, allocations: 107.8 kB / 1.209 GB, free: 212.4 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.003008/3.321, allocations: 1.021 MB / 1.21 GB, free: 212 MB / 0.8855 GB Notification: Performance of sort global known variables: time 8.62e-07/3.321, allocations: 3.375 kB / 1.21 GB, free: 212 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.01144/3.332, allocations: 1.665 MB / 1.212 GB, free: 211.9 MB / 0.8855 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 (158): * Single equations (assignments): 156 * 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%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of Backend phase and start with SimCode phase: time 0.0365/3.369, allocations: 11.22 MB / 1.223 GB, free: 205.9 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.02901/3.398, allocations: 9.009 MB / 1.231 GB, free: 200.9 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.843e-05/3.398, allocations: 0 / 1.231 GB, free: 200.9 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01129/3.409, allocations: 3.12 MB / 1.234 GB, free: 198.3 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002426/3.412, allocations: 217.8 kB / 1.235 GB, free: 198.1 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04894/3.461, allocations: 10.13 MB / 1.245 GB, free: 190.2 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004618/3.465, allocations: 2.883 MB / 1.247 GB, free: 187.9 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.009351/3.475, allocations: 1.796 MB / 1.249 GB, free: 186.7 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003036/3.478, allocations: 1.22 MB / 1.25 GB, free: 185.6 MB / 0.8855 GB Notification: Performance of SimCode: time 1.313e-06/3.478, allocations: 0 / 1.25 GB, free: 185.6 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1767/3.655, allocations: 83.45 MB / 1.332 GB, free: 108.7 MB / 0.8855 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002728/3.655, allocations: 256.2 kB / 1.332 GB, free: 108.3 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.626/8.281, allocations: 5.938 kB / 1.332 GB, free: 108.3 MB / 0.8855 GB