Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
Notification: Performance of loadModel(Buildings): time 4.49/4.49, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.49e-05/3.505e-05, allocations: 3.969 kB / 0.5697 GB, free: 9.824 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2417/0.2417, allocations: 106.2 MB / 0.6735 GB, free: 2.613 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.03069/0.2725, allocations: 17.19 MB / 0.6903 GB, free: 1.363 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.0155/0.288, allocations: 6.297 MB / 0.6964 GB, free: 11.05 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00193/0.29, allocations: 67.88 kB / 0.6965 GB, free: 10.98 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.002103/0.2922, allocations: 449.3 kB / 0.6969 GB, free: 10.54 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.004048/0.2963, allocations: 0.7903 MB / 0.6977 GB, free: 9.75 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003522/0.2999, allocations: 0.7914 MB / 0.6984 GB, free: 8.957 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.004809/0.3047, allocations: 1.91 MB / 0.7003 GB, free: 7.043 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01845/0.3232, allocations: 8.034 MB / 0.7082 GB, free: 14.94 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002822/0.3261, allocations: 1.122 MB / 0.7093 GB, free: 13.82 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004141/0.3303, allocations: 1.594 MB / 0.7108 GB, free: 12.22 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002706/0.333, allocations: 0.5852 MB / 0.7114 GB, free: 11.63 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.001288/0.3344, allocations: 179.9 kB / 0.7116 GB, free: 11.46 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.003331/0.3377, allocations: 1.754 MB / 0.7133 GB, free: 9.699 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.001859/0.3396, allocations: 320 kB / 0.7136 GB, free: 9.387 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.01115/0.3508, allocations: 7.103 MB / 0.7205 GB, free: 2.266 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 4.318e-06/0.3509, allocations: 0 / 0.7205 GB, free: 2.266 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 3.416e-06/0.3509, allocations: 0 / 0.7205 GB, free: 2.266 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 0.0002258/0.3511, allocations: 0 / 0.7205 GB, free: 2.266 MB / 0.5886 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 0.01142/0.3626, allocations: 3.194 MB / 0.7236 GB, free: 15.01 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.187e-05/0.3626, allocations: 8.031 kB / 0.7236 GB, free: 15 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02782/0.3905, allocations: 2.484 MB / 0.7261 GB, free: 12.51 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008894/0.3994, allocations: 2.276 MB / 0.7283 GB, free: 10.19 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003959/0.3999, allocations: 299.9 kB / 0.7286 GB, free: 9.895 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0018/0.4017, allocations: 384 kB / 0.7289 GB, free: 9.52 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02746/0.4292, allocations: 7.604 MB / 0.7364 GB, free: 1.801 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001987/0.4294, allocations: 4 kB / 0.7364 GB, free: 1.797 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001693/0.4312, allocations: 164 kB / 0.7365 GB, free: 1.637 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009319/0.4321, allocations: 346.8 kB / 0.7369 GB, free: 1.297 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03046/0.4626, allocations: 7.241 MB / 0.7439 GB, free: 10.04 MB / 0.6198 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.05923/0.5219, allocations: 29.28 MB / 0.7725 GB, free: 10.25 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01345/0.5354, allocations: 3.616 MB / 0.776 GB, free: 6.473 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004519/0.5359, allocations: 126.4 kB / 0.7762 GB, free: 6.332 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.184e-05/0.536, allocations: 59.77 kB / 0.7762 GB, free: 6.266 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=176): time 4.829e-06/0.536, allocations: 4 kB / 0.7762 GB, free: 6.262 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=221): time 0.1481/0.6841, allocations: 23.7 MB / 0.7994 GB, free: 14.45 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001612/0.6843, allocations: 239.6 kB / 0.7996 GB, free: 14.16 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003568/0.6879, allocations: 1.453 MB / 0.801 GB, free: 12.7 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005495/0.6885, allocations: 61.7 kB / 0.8011 GB, free: 12.64 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001816/0.6904, allocations: 1.744 MB / 0.8028 GB, free: 10.87 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00152/0.6919, allocations: 0.7549 MB / 0.8035 GB, free: 10.11 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004764/0.6924, allocations: 60 kB / 0.8036 GB, free: 10.05 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003657/0.6928, allocations: 440.5 kB / 0.804 GB, free: 9.609 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01032/0.7031, allocations: 2.402 MB / 0.8063 GB, free: 7.203 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0117/0.7149, allocations: 3.503 MB / 0.8098 GB, free: 3.203 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01142/0.7264, allocations: 2.882 MB / 0.8126 GB, free: 328 kB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.235e-05/0.7264, allocations: 15.94 kB / 0.8126 GB, free: 312 kB / 0.6823 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.6725/1.399, allocations: 9.336 MB / 0.8217 GB, free: 122.7 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003041/1.402, allocations: 13.84 MB / 0.8352 GB, free: 107.9 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001245/1.402, allocations: 35.19 kB / 0.8353 GB, free: 107.9 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02813/1.43, allocations: 4.426 MB / 0.8396 GB, free: 107.4 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008466/1.439, allocations: 1.022 MB / 0.8406 GB, free: 107.3 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03218/1.471, allocations: 11.97 MB / 0.8523 GB, free: 102.1 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007157/1.478, allocations: 0.5584 MB / 0.8528 GB, free: 102 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007855/1.479, allocations: 165.5 kB / 0.853 GB, free: 102 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.332e-05/1.479, allocations: 3.875 kB / 0.853 GB, free: 102 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03207/1.511, allocations: 7.738 MB / 0.8605 GB, free: 98.08 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001469/1.511, allocations: 39.06 kB / 0.8606 GB, free: 98.08 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01562/1.527, allocations: 2.594 MB / 0.8631 GB, free: 96.86 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009123/1.536, allocations: 1.145 MB / 0.8642 GB, free: 96.5 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02559/1.562, allocations: 9.903 MB / 0.8739 GB, free: 87.25 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006857/1.569, allocations: 0.5326 MB / 0.8744 GB, free: 86.74 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007622/1.57, allocations: 159.9 kB / 0.8746 GB, free: 86.58 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 159
 * 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 0.004011/1.574, allocations: 1.606 MB / 0.8761 GB, free: 84.98 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008189/1.575, allocations: 199.8 kB / 0.8763 GB, free: 84.86 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03856/1.613, allocations: 8.25 MB / 0.8844 GB, free: 76.59 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.036e-05/1.613, allocations: 27.95 kB / 0.8844 GB, free: 76.56 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.913e-05/1.613, allocations: 8 kB / 0.8844 GB, free: 76.55 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.561e-05/1.613, allocations: 15.95 kB / 0.8844 GB, free: 76.54 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05154/1.665, allocations: 13.53 MB / 0.8976 GB, free: 62.9 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.708e-05/1.665, allocations: 12.06 kB / 0.8977 GB, free: 62.89 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006279/1.671, allocations: 0.7176 MB / 0.8984 GB, free: 62.17 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02587/1.697, allocations: 4.241 MB / 0.9025 GB, free: 57.91 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005521/1.698, allocations: 67.95 kB / 0.9026 GB, free: 57.85 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04563/1.743, allocations: 17.52 MB / 0.9197 GB, free: 40.05 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.187e-05/1.743, allocations: 11.94 kB / 0.9197 GB, free: 40.04 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03632/1.78, allocations: 8.779 MB / 0.9283 GB, free: 30.89 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002136/1.782, allocations: 0.648 MB / 0.9289 GB, free: 30.23 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009679/1.783, allocations: 55.94 kB / 0.9289 GB, free: 30.18 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00622/1.789, allocations: 483.5 kB / 0.9294 GB, free: 29.7 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009287/1.79, allocations: 183.8 kB / 0.9296 GB, free: 29.52 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003521/1.791, allocations: 79.95 kB / 0.9297 GB, free: 29.45 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.002174/1.793, allocations: 1.079 MB / 0.9307 GB, free: 28.37 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 7.42e-07/1.793, allocations: 4 kB / 0.9307 GB, free: 28.36 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.008442/1.801, allocations: 1.648 MB / 0.9323 GB, free: 26.71 MB / 0.6823 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 0.0007521/1.802, allocations: 181.5 kB / 0.9325 GB, free: 26.54 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.04084/1.843, allocations: 10.05 MB / 0.9423 GB, free: 16.47 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.477e-05/1.843, allocations: 4 kB / 0.9423 GB, free: 16.46 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.01529/1.858, allocations: 3.574 MB / 0.9458 GB, free: 12.87 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002273/1.861, allocations: 233.2 kB / 0.946 GB, free: 12.64 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02925/1.89, allocations: 9.756 MB / 0.9555 GB, free: 2.773 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005529/1.895, allocations: 2.967 MB / 0.9584 GB, free: 15.77 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.01064/1.906, allocations: 1.826 MB / 0.9602 GB, free: 13.95 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001299/1.908, allocations: 159.3 kB / 0.9604 GB, free: 13.8 MB / 0.698 GB
Notification: Performance of SimCode: time 1.853e-06/1.908, allocations: 0 / 0.9604 GB, free: 13.8 MB / 0.698 GB
Notification: Performance of Templates: time 0.1644/2.072, allocations: 56.23 MB / 1.015 GB, free: 5.715 MB / 0.7448 GB