Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadModel(Buildings): time 4.654/4.654, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.093e-05/3.093e-05, allocations: 2.875 kB / 0.5697 GB, free: 9.805 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2526/0.2527, allocations: 106.2 MB / 0.6735 GB, free: 2.605 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.03599/0.2887, allocations: 15.95 MB / 0.689 GB, free: 2.594 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.01468/0.3034, allocations: 5.974 MB / 0.6949 GB, free: 12.61 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001782/0.3053, allocations: 59.88 kB / 0.6949 GB, free: 12.55 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001773/0.3071, allocations: 421.5 kB / 0.6953 GB, free: 12.14 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.003836/0.3109, allocations: 0.763 MB / 0.6961 GB, free: 11.37 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003492/0.3145, allocations: 0.7796 MB / 0.6968 GB, free: 10.59 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.00489/0.3194, allocations: 1.86 MB / 0.6987 GB, free: 8.727 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0171/0.3365, allocations: 7.406 MB / 0.7059 GB, free: 1.266 MB / 0.573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002652/0.3392, allocations: 1.071 MB / 0.7069 GB, free: 196 kB / 0.573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003922/0.3432, allocations: 1.547 MB / 0.7085 GB, free: 14.64 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002618/0.3459, allocations: 0.5813 MB / 0.709 GB, free: 14.06 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.001216/0.3471, allocations: 168 kB / 0.7092 GB, free: 13.89 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.00321/0.3504, allocations: 1.672 MB / 0.7108 GB, free: 12.22 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.001755/0.3521, allocations: 300 kB / 0.7111 GB, free: 11.93 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.01091/0.3631, allocations: 6.729 MB / 0.7177 GB, free: 5.18 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 5.289e-06/0.3631, allocations: 0 / 0.7177 GB, free: 5.18 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 3.337e-06/0.3632, allocations: 0 / 0.7177 GB, free: 5.18 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 0.0002545/0.3634, allocations: 0 / 0.7177 GB, free: 5.18 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: 1034
 * Number of variables: 1034
Notification: Performance of Generate backend data structure: time 0.01146/0.3749, allocations: 3.068 MB / 0.7207 GB, free: 2.051 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 5.072e-05/0.375, allocations: 8.031 kB / 0.7207 GB, free: 2.043 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02743/0.4024, allocations: 2.468 MB / 0.7231 GB, free: 15.57 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01101/0.4135, allocations: 2.198 MB / 0.7252 GB, free: 13.32 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000622/0.4141, allocations: 275.5 kB / 0.7255 GB, free: 13.05 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002599/0.4168, allocations: 367.9 kB / 0.7258 GB, free: 12.69 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04131/0.4581, allocations: 7.296 MB / 0.733 GB, free: 5.27 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002382/0.4584, allocations: 0 / 0.733 GB, free: 5.27 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002081/0.4605, allocations: 167.9 kB / 0.7331 GB, free: 5.105 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001387/0.462, allocations: 338.4 kB / 0.7335 GB, free: 4.773 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04193/0.5039, allocations: 7.119 MB / 0.7404 GB, free: 13.64 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 0.06581/0.5698, allocations: 28.92 MB / 0.7686 GB, free: 14.17 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0143/0.5842, allocations: 4.159 MB / 0.7727 GB, free: 9.797 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005424/0.5848, allocations: 143 kB / 0.7728 GB, free: 9.641 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.303e-05/0.5849, allocations: 56.5 kB / 0.7729 GB, free: 9.578 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=198): time 5.32e-06/0.5849, allocations: 0 / 0.7729 GB, free: 9.578 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.1736/0.7585, allocations: 25.84 MB / 0.7981 GB, free: 15.57 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000146/0.7587, allocations: 235.6 kB / 0.7984 GB, free: 15.29 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003009/0.7617, allocations: 1.299 MB / 0.7996 GB, free: 13.98 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006337/0.7624, allocations: 65.7 kB / 0.7997 GB, free: 13.91 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001491/0.7639, allocations: 1.567 MB / 0.8012 GB, free: 12.32 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001549/0.7655, allocations: 0.8664 MB / 0.8021 GB, free: 11.44 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005972/0.7661, allocations: 60 kB / 0.8021 GB, free: 11.38 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0003445/0.7665, allocations: 444.4 kB / 0.8025 GB, free: 10.94 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01105/0.7776, allocations: 2.523 MB / 0.805 GB, free: 8.414 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01214/0.7897, allocations: 3.407 MB / 0.8083 GB, free: 4.621 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01191/0.8017, allocations: 2.973 MB / 0.8112 GB, free: 1.625 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.137e-05/0.8019, allocations: 4 kB / 0.8112 GB, free: 1.621 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.6342/1.436, allocations: 9.708 MB / 0.8207 GB, free: 123.6 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002288/1.438, allocations: 10.54 MB / 0.831 GB, free: 112.4 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.98e-05/1.439, allocations: 27.45 kB / 0.831 GB, free: 112.4 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03093/1.469, allocations: 4.67 MB / 0.8356 GB, free: 111.8 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0116/1.481, allocations: 0.9816 MB / 0.8366 GB, free: 111.7 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05134/1.533, allocations: 14.09 MB / 0.8503 GB, free: 105.3 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006944/1.54, allocations: 0.5286 MB / 0.8508 GB, free: 105.3 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000753/1.54, allocations: 148 kB / 0.851 GB, free: 105.2 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.433e-05/1.54, allocations: 3.938 kB / 0.851 GB, free: 105.2 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03374/1.574, allocations: 7.978 MB / 0.8588 GB, free: 101.1 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001135/1.574, allocations: 26.75 kB / 0.8588 GB, free: 101.1 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/1.59, allocations: 2.715 MB / 0.8614 GB, free: 99.81 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009126/1.599, allocations: 1.13 MB / 0.8625 GB, free: 99.46 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02875/1.628, allocations: 11.65 MB / 0.8739 GB, free: 88.14 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006634/1.635, allocations: 0.504 MB / 0.8744 GB, free: 87.64 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007267/1.636, allocations: 154.9 kB / 0.8746 GB, free: 87.5 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 0.00377/1.639, allocations: 1.536 MB / 0.8761 GB, free: 85.97 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007695/1.64, allocations: 198.1 kB / 0.8763 GB, free: 85.8 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03973/1.68, allocations: 9.4 MB / 0.8854 GB, free: 76.37 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.187e-05/1.68, allocations: 24 kB / 0.8855 GB, free: 76.34 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.896e-05/1.68, allocations: 12 kB / 0.8855 GB, free: 76.33 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.923e-05/1.68, allocations: 11.95 kB / 0.8855 GB, free: 76.32 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05517/1.735, allocations: 14.49 MB / 0.8996 GB, free: 61.71 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.625e-05/1.735, allocations: 8 kB / 0.8996 GB, free: 61.7 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006148/1.742, allocations: 0.7181 MB / 0.9003 GB, free: 60.98 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02637/1.768, allocations: 4.49 MB / 0.9047 GB, free: 56.48 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006119/1.769, allocations: 75.89 kB / 0.9048 GB, free: 56.41 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05786/1.826, allocations: 20.75 MB / 0.9251 GB, free: 35.39 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.753e-05/1.827, allocations: 20.75 kB / 0.9251 GB, free: 35.37 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04813/1.875, allocations: 9.343 MB / 0.9342 GB, free: 25.64 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002221/1.877, allocations: 0.6981 MB / 0.9349 GB, free: 24.92 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008746/1.878, allocations: 52 kB / 0.9349 GB, free: 24.87 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006023/1.884, allocations: 491.2 kB / 0.9354 GB, free: 24.39 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000839/1.885, allocations: 214.4 kB / 0.9356 GB, free: 24.18 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003506/1.885, allocations: 87.95 kB / 0.9357 GB, free: 24.09 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.00222/1.887, allocations: 1.021 MB / 0.9367 GB, free: 23.07 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 8.22e-07/1.887, allocations: 0 / 0.9367 GB, free: 23.07 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.007186/1.895, allocations: 1.671 MB / 0.9383 GB, free: 21.4 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 0.0007753/1.895, allocations: 172.4 kB / 0.9385 GB, free: 21.23 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.04288/1.938, allocations: 10.61 MB / 0.9488 GB, free: 10.59 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.401e-05/1.938, allocations: 1.875 kB / 0.9488 GB, free: 10.59 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.01632/1.955, allocations: 3.923 MB / 0.9527 GB, free: 6.641 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002374/1.957, allocations: 236.5 kB / 0.9529 GB, free: 6.414 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04385/2.001, allocations: 11.12 MB / 0.9638 GB, free: 11.19 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00603/2.007, allocations: 2.904 MB / 0.9666 GB, free: 8.25 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.01068/2.018, allocations: 1.795 MB / 0.9683 GB, free: 6.457 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001244/2.019, allocations: 155.3 kB / 0.9685 GB, free: 6.309 MB / 0.698 GB
Notification: Performance of SimCode: time 1.583e-06/2.019, allocations: 0 / 0.9685 GB, free: 6.309 MB / 0.698 GB
Notification: Performance of Templates: time 0.1821/2.201, allocations: 61.47 MB / 1.029 GB, free: 9.004 MB / 0.7605 GB