Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY")
Notification: Performance of loadModel(Buildings): time 4.549/4.549, allocations: 458.9 MB / 473.5 MB, free: 11.82 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.083e-05/4.07e-05, allocations: 2.594 kB / 0.5697 GB, free: 9.789 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.241/0.2411, allocations: 106.2 MB / 0.6735 GB, free: 2.598 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.02809/0.2692, allocations: 15.87 MB / 0.689 GB, free: 2.664 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.01443/0.2837, allocations: 5.954 MB / 0.6948 GB, free: 12.7 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001751/0.2855, allocations: 59.88 kB / 0.6948 GB, free: 12.64 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001683/0.2872, allocations: 421.5 kB / 0.6952 GB, free: 12.23 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.003715/0.291, allocations: 0.7591 MB / 0.696 GB, free: 11.46 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003489/0.2945, allocations: 0.7758 MB / 0.6967 GB, free: 10.69 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.004665/0.2992, allocations: 1.833 MB / 0.6985 GB, free: 8.852 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01684/0.3161, allocations: 7.387 MB / 0.7057 GB, free: 1.41 MB / 0.573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003316/0.3195, allocations: 1.072 MB / 0.7068 GB, free: 344 kB / 0.573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004514/0.3241, allocations: 1.531 MB / 0.7083 GB, free: 14.8 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002823/0.327, allocations: 0.5812 MB / 0.7089 GB, free: 14.22 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.001341/0.3284, allocations: 168 kB / 0.709 GB, free: 14.05 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.003219/0.3316, allocations: 1.668 MB / 0.7106 GB, free: 12.38 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.001813/0.3335, allocations: 300 kB / 0.7109 GB, free: 12.09 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.01097/0.3445, allocations: 6.694 MB / 0.7175 GB, free: 5.379 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/0.3446, allocations: 4 kB / 0.7175 GB, free: 5.375 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 3.516e-06/0.3446, allocations: 0 / 0.7175 GB, free: 5.375 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 0.0002343/0.3448, allocations: 0 / 0.7175 GB, free: 5.375 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: 1023
 * Number of variables: 1023
Notification: Performance of Generate backend data structure: time 0.01107/0.3559, allocations: 3.037 MB / 0.7204 GB, free: 2.277 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 5.045e-05/0.356, allocations: 12.03 kB / 0.7204 GB, free: 2.266 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02377/0.3798, allocations: 2.469 MB / 0.7229 GB, free: 15.79 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007736/0.3876, allocations: 2.178 MB / 0.725 GB, free: 13.57 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004133/0.388, allocations: 279.4 kB / 0.7252 GB, free: 13.29 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001798/0.3898, allocations: 367.8 kB / 0.7256 GB, free: 12.93 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02735/0.4172, allocations: 7.268 MB / 0.7327 GB, free: 5.539 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001211/0.4174, allocations: 7.875 kB / 0.7327 GB, free: 5.531 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009023/0.4183, allocations: 156 kB / 0.7329 GB, free: 5.379 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008854/0.4192, allocations: 334.3 kB / 0.7332 GB, free: 5.051 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02924/0.4485, allocations: 7.099 MB / 0.7401 GB, free: 13.94 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 0.05925/0.5078, allocations: 28.53 MB / 0.768 GB, free: 14.93 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01713/0.525, allocations: 4.171 MB / 0.772 GB, free: 10.54 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005123/0.5255, allocations: 135 kB / 0.7722 GB, free: 10.39 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.652e-05/0.5256, allocations: 64.55 kB / 0.7722 GB, free: 10.32 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=198): time 5.741e-06/0.5256, allocations: 0 / 0.7722 GB, free: 10.32 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.176/0.7016, allocations: 25.78 MB / 0.7974 GB, free: 376 kB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001713/0.7019, allocations: 251.5 kB / 0.7976 GB, free: 76 kB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002996/0.7049, allocations: 1.261 MB / 0.7989 GB, free: 14.8 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006267/0.7056, allocations: 65.7 kB / 0.7989 GB, free: 14.73 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001548/0.7071, allocations: 1.547 MB / 0.8005 GB, free: 13.16 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001558/0.7087, allocations: 0.8664 MB / 0.8013 GB, free: 12.29 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004478/0.7092, allocations: 60 kB / 0.8014 GB, free: 12.23 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003193/0.7095, allocations: 440.4 kB / 0.8018 GB, free: 11.79 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01071/0.7202, allocations: 2.527 MB / 0.8042 GB, free: 9.258 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01178/0.7321, allocations: 3.407 MB / 0.8076 GB, free: 5.469 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01199/0.7441, allocations: 2.973 MB / 0.8105 GB, free: 2.473 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.15e-05/0.7442, allocations: 8 kB / 0.8105 GB, free: 2.465 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.6236/1.368, allocations: 9.711 MB / 0.82 GB, free: 123.8 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002498/1.37, allocations: 10.53 MB / 0.8303 GB, free: 112.6 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001557/1.371, allocations: 26.38 kB / 0.8303 GB, free: 112.6 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03016/1.401, allocations: 4.673 MB / 0.8348 GB, free: 112 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008228/1.409, allocations: 0.9827 MB / 0.8358 GB, free: 111.9 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03804/1.447, allocations: 14.07 MB / 0.8495 GB, free: 105.5 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007115/1.454, allocations: 0.5279 MB / 0.8501 GB, free: 105.5 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000926/1.455, allocations: 149 kB / 0.8502 GB, free: 105.4 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.688e-05/1.455, allocations: 7.922 kB / 0.8502 GB, free: 105.4 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03427/1.49, allocations: 7.982 MB / 0.858 GB, free: 101.4 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001221/1.49, allocations: 26.03 kB / 0.858 GB, free: 101.4 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01634/1.506, allocations: 2.712 MB / 0.8607 GB, free: 100.2 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009264/1.515, allocations: 1.126 MB / 0.8618 GB, free: 99.8 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02926/1.545, allocations: 11.65 MB / 0.8732 GB, free: 89.02 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006742/1.552, allocations: 0.4992 MB / 0.8736 GB, free: 88.52 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009156/1.553, allocations: 147.9 kB / 0.8738 GB, free: 88.38 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 121
 * 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 0.004052/1.557, allocations: 1.545 MB / 0.8753 GB, free: 86.84 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007964/1.557, allocations: 185.8 kB / 0.8755 GB, free: 86.71 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04074/1.598, allocations: 9.404 MB / 0.8846 GB, free: 77.27 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.56e-05/1.598, allocations: 24 kB / 0.8847 GB, free: 77.25 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.076e-05/1.598, allocations: 12 kB / 0.8847 GB, free: 77.23 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.714e-05/1.598, allocations: 15.95 kB / 0.8847 GB, free: 77.22 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0511/1.65, allocations: 14.46 MB / 0.8988 GB, free: 62.64 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.688e-05/1.65, allocations: 8 kB / 0.8988 GB, free: 62.63 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006173/1.656, allocations: 0.7216 MB / 0.8995 GB, free: 61.91 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02675/1.683, allocations: 4.494 MB / 0.9039 GB, free: 57.4 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005922/1.683, allocations: 71.95 kB / 0.904 GB, free: 57.33 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05277/1.736, allocations: 20.74 MB / 0.9242 GB, free: 36.33 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.016e-05/1.736, allocations: 11.94 kB / 0.9243 GB, free: 36.32 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03801/1.774, allocations: 9.332 MB / 0.9334 GB, free: 26.72 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002522/1.777, allocations: 0.6969 MB / 0.934 GB, free: 26.01 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001026/1.778, allocations: 49.59 kB / 0.9341 GB, free: 25.96 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006473/1.784, allocations: 499.1 kB / 0.9346 GB, free: 25.47 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001022/1.785, allocations: 210.4 kB / 0.9348 GB, free: 25.27 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003684/1.786, allocations: 87.95 kB / 0.9349 GB, free: 25.18 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.001943/1.788, allocations: 0.9847 MB / 0.9358 GB, free: 24.19 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 4.6e-07/1.788, allocations: 0 / 0.9358 GB, free: 24.19 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.007991/1.796, allocations: 1.667 MB / 0.9374 GB, free: 22.53 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 (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 0.0007627/1.797, allocations: 174.3 kB / 0.9376 GB, free: 22.35 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.05049/1.847, allocations: 10.6 MB / 0.948 GB, free: 11.72 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 2.067e-05/1.847, allocations: 0 / 0.948 GB, free: 11.72 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.02515/1.872, allocations: 3.924 MB / 0.9518 GB, free: 7.77 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003323/1.876, allocations: 217.2 kB / 0.952 GB, free: 7.562 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04766/1.923, allocations: 11.07 MB / 0.9628 GB, free: 12.38 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006225/1.93, allocations: 2.89 MB / 0.9656 GB, free: 9.453 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.0103/1.94, allocations: 1.794 MB / 0.9674 GB, free: 7.66 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001286/1.941, allocations: 159.3 kB / 0.9675 GB, free: 7.508 MB / 0.698 GB
Notification: Performance of SimCode: time 1.212e-06/1.941, allocations: 3.938 kB / 0.9675 GB, free: 7.504 MB / 0.698 GB
Notification: Performance of Templates: time 0.1642/2.106, allocations: 60.9 MB / 1.027 GB, free: 10.76 MB / 0.7605 GB