Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadModel(Buildings): time 4.389/4.389, allocations: 431.3 MB / 445.8 MB, free: 5.375 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.043e-05/4.04e-05, allocations: 4 kB / 0.5354 GB, free: 14.76 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.723/0.723, allocations: 98.73 MB / 0.6319 GB, free: 11.89 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02834/0.7514, allocations: 15.92 MB / 0.6474 GB, free: 11.92 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.01453/0.766, allocations: 5.97 MB / 0.6532 GB, free: 5.938 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00181/0.7679, allocations: 63.88 kB / 0.6533 GB, free: 5.875 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.001742/0.7697, allocations: 425.5 kB / 0.6537 GB, free: 5.457 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.004316/0.774, allocations: 0.7591 MB / 0.6544 GB, free: 4.695 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003294/0.7774, allocations: 0.7757 MB / 0.6552 GB, free: 3.918 MB / 0.5261 GB
Notification: Performance of NFFlatten.flatten: time 0.004516/0.7819, allocations: 1.856 MB / 0.657 GB, free: 2.059 MB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01785/0.7998, allocations: 7.413 MB / 0.6642 GB, free: 10.59 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002672/0.8025, allocations: 1.075 MB / 0.6653 GB, free: 9.508 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00416/0.8067, allocations: 1.539 MB / 0.6668 GB, free: 7.965 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002665/0.8095, allocations: 0.5851 MB / 0.6674 GB, free: 7.379 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.001239/0.8107, allocations: 168 kB / 0.6675 GB, free: 7.215 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.002769/0.8135, allocations: 1.676 MB / 0.6692 GB, free: 5.535 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.00135/0.8149, allocations: 300 kB / 0.6695 GB, free: 5.242 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.009924/0.8248, allocations: 6.723 MB / 0.676 GB, free: 14.5 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.198e-06/0.8249, allocations: 0 / 0.676 GB, free: 14.5 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 2.935e-06/0.8249, allocations: 0 / 0.676 GB, free: 14.5 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 0.0001987/0.8251, allocations: 4 kB / 0.676 GB, free: 14.5 MB / 0.5573 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 0.01068/0.8358, allocations: 3.064 MB / 0.679 GB, free: 11.38 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 5.118e-05/0.8359, allocations: 15.98 kB / 0.679 GB, free: 11.36 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02347/0.8594, allocations: 2.472 MB / 0.6814 GB, free: 8.879 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007385/0.8668, allocations: 2.194 MB / 0.6836 GB, free: 6.637 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004062/0.8673, allocations: 283.4 kB / 0.6839 GB, free: 6.359 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001818/0.8691, allocations: 360 kB / 0.6842 GB, free: 6.008 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03134/0.9005, allocations: 7.308 MB / 0.6913 GB, free: 14.57 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000174/0.9007, allocations: 4 kB / 0.6913 GB, free: 14.57 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001395/0.9021, allocations: 156 kB / 0.6915 GB, free: 14.42 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001198/0.9033, allocations: 338.3 kB / 0.6918 GB, free: 14.09 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03858/0.9419, allocations: 7.115 MB / 0.6988 GB, free: 6.965 MB / 0.573 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 0.07959/1.022, allocations: 28.91 MB / 0.727 GB, free: 7.5 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02037/1.042, allocations: 4.179 MB / 0.7311 GB, free: 3.109 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006738/1.043, allocations: 127 kB / 0.7312 GB, free: 2.969 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.226e-05/1.043, allocations: 64.5 kB / 0.7313 GB, free: 2.898 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=198): time 8.436e-06/1.043, allocations: 0 / 0.7313 GB, free: 2.898 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=255): time 0.1778/1.221, allocations: 25.83 MB / 0.7565 GB, free: 8.898 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001588/1.221, allocations: 243.5 kB / 0.7567 GB, free: 8.609 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002883/1.224, allocations: 1.303 MB / 0.758 GB, free: 7.301 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005908/1.224, allocations: 65.7 kB / 0.758 GB, free: 7.23 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00145/1.226, allocations: 1.567 MB / 0.7596 GB, free: 5.641 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001502/1.227, allocations: 0.8664 MB / 0.7604 GB, free: 4.762 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004362/1.228, allocations: 60 kB / 0.7605 GB, free: 4.703 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0003124/1.228, allocations: 436.4 kB / 0.7609 GB, free: 4.27 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01074/1.239, allocations: 2.527 MB / 0.7634 GB, free: 1.738 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01167/1.251, allocations: 3.407 MB / 0.7667 GB, free: 13.95 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01163/1.262, allocations: 2.969 MB / 0.7696 GB, free: 10.95 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.992e-05/1.262, allocations: 12 kB / 0.7696 GB, free: 10.94 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.0473/1.31, allocations: 9.717 MB / 0.7791 GB, free: 1.16 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005543/1.315, allocations: 10.53 MB / 0.7894 GB, free: 5.793 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.626e-05/1.315, allocations: 31.94 kB / 0.7894 GB, free: 5.762 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0293/1.345, allocations: 4.662 MB / 0.794 GB, free: 1.086 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008243/1.353, allocations: 0.9828 MB / 0.7949 GB, free: 104 kB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04045/1.394, allocations: 14.08 MB / 0.8087 GB, free: 1.855 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00725/1.401, allocations: 0.5302 MB / 0.8092 GB, free: 1.324 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008712/1.402, allocations: 151.9 kB / 0.8093 GB, free: 1.176 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.592e-05/1.402, allocations: 4 kB / 0.8093 GB, free: 1.172 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.5945/1.996, allocations: 7.975 MB / 0.8171 GB, free: 158 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001329/1.997, allocations: 26.94 kB / 0.8171 GB, free: 158 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01709/2.014, allocations: 2.722 MB / 0.8198 GB, free: 157.6 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009488/2.023, allocations: 1.127 MB / 0.8209 GB, free: 157.6 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03523/2.058, allocations: 11.65 MB / 0.8323 GB, free: 152.4 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006668/2.065, allocations: 0.5082 MB / 0.8328 GB, free: 152.3 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000767/2.066, allocations: 149.5 kB / 0.8329 GB, free: 152.3 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 0.003814/2.07, allocations: 1.534 MB / 0.8344 GB, free: 151.6 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008904/2.071, allocations: 196 kB / 0.8346 GB, free: 151.6 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04101/2.112, allocations: 9.398 MB / 0.8438 GB, free: 147.6 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.332e-05/2.112, allocations: 28 kB / 0.8438 GB, free: 147.6 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.995e-05/2.112, allocations: 8 kB / 0.8438 GB, free: 147.5 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.881e-05/2.112, allocations: 17.03 kB / 0.8438 GB, free: 147.5 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05324/2.165, allocations: 14.49 MB / 0.858 GB, free: 133 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.79e-05/2.165, allocations: 11.98 kB / 0.858 GB, free: 133 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00851/2.174, allocations: 0.718 MB / 0.8587 GB, free: 132.3 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.03775/2.212, allocations: 4.49 MB / 0.8631 GB, free: 127.8 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007624/2.212, allocations: 71.91 kB / 0.8631 GB, free: 127.7 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07431/2.287, allocations: 20.75 MB / 0.8834 GB, free: 106.8 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.709e-05/2.287, allocations: 11.94 kB / 0.8834 GB, free: 106.8 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05361/2.341, allocations: 9.357 MB / 0.8926 GB, free: 97.05 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003222/2.344, allocations: 0.697 MB / 0.8932 GB, free: 96.34 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001274/2.345, allocations: 48 kB / 0.8933 GB, free: 96.29 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009003/2.354, allocations: 495.2 kB / 0.8938 GB, free: 95.8 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001536/2.356, allocations: 206.5 kB / 0.894 GB, free: 95.6 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007562/2.357, allocations: 87.94 kB / 0.894 GB, free: 95.52 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.003121/2.36, allocations: 1.021 MB / 0.895 GB, free: 94.49 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 2.024e-06/2.36, allocations: 0 / 0.895 GB, free: 94.49 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.01182/2.372, allocations: 1.676 MB / 0.8967 GB, free: 92.82 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 0.001004/2.373, allocations: 171.4 kB / 0.8968 GB, free: 92.65 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.05911/2.432, allocations: 10.6 MB / 0.9072 GB, free: 82.02 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 2.27e-05/2.432, allocations: 0 / 0.9072 GB, free: 82.02 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.02328/2.455, allocations: 3.933 MB / 0.911 GB, free: 78.06 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003526/2.459, allocations: 231.3 kB / 0.9112 GB, free: 77.84 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06032/2.519, allocations: 11.11 MB / 0.9221 GB, free: 66.61 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006462/2.526, allocations: 2.908 MB / 0.9249 GB, free: 63.67 MB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.01368/2.539, allocations: 1.8 MB / 0.9267 GB, free: 61.87 MB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001706/2.541, allocations: 151.3 kB / 0.9268 GB, free: 61.72 MB / 0.6823 GB
Notification: Performance of SimCode: time 1.854e-06/2.541, allocations: 0 / 0.9268 GB, free: 61.72 MB / 0.6823 GB
Notification: Performance of Templates: time 0.1586/2.7, allocations: 61.48 MB / 0.9869 GB, free: 412 kB / 0.6823 GB