Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
Notification: Performance of loadModel(Buildings): time 4.424/4.424, allocations: 431.3 MB / 445.8 MB, free: 5.434 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.78e-05/2.776e-05, allocations: 4 kB / 0.5354 GB, free: 14.83 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6103/0.6104, allocations: 98.72 MB / 0.6318 GB, free: 11.96 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.04948/0.6599, allocations: 17.08 MB / 0.6485 GB, free: 10.82 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.01737/0.6773, allocations: 6.274 MB / 0.6547 GB, free: 4.531 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001861/0.6793, allocations: 63.88 kB / 0.6547 GB, free: 4.469 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.001902/0.6812, allocations: 457.3 kB / 0.6552 GB, free: 4.02 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.003962/0.6852, allocations: 0.7786 MB / 0.6559 GB, free: 3.238 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003513/0.6888, allocations: 0.7836 MB / 0.6567 GB, free: 2.453 MB / 0.5261 GB
Notification: Performance of NFFlatten.flatten: time 0.004808/0.6936, allocations: 1.891 MB / 0.6585 GB, free: 0.5586 MB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01841/0.7121, allocations: 8 MB / 0.6663 GB, free: 8.492 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003204/0.7153, allocations: 1.118 MB / 0.6674 GB, free: 7.371 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004553/0.72, allocations: 1.59 MB / 0.669 GB, free: 5.777 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002859/0.7229, allocations: 0.5813 MB / 0.6696 GB, free: 5.195 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.001444/0.7244, allocations: 172 kB / 0.6697 GB, free: 5.027 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.003343/0.7278, allocations: 1.746 MB / 0.6714 GB, free: 3.277 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.00186/0.7297, allocations: 312 kB / 0.6717 GB, free: 2.973 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.0111/0.7408, allocations: 7.078 MB / 0.6786 GB, free: 11.88 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/0.7409, allocations: 0 / 0.6786 GB, free: 11.88 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 3.256e-06/0.7409, allocations: 0 / 0.6786 GB, free: 11.88 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 0.0002573/0.7411, allocations: 0 / 0.6786 GB, free: 11.88 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: 1083
 * Number of variables: 1083
Notification: Performance of Generate backend data structure: time 0.01147/0.7526, allocations: 3.167 MB / 0.6817 GB, free: 8.652 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 5.114e-05/0.7527, allocations: 8.031 kB / 0.6817 GB, free: 8.645 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02383/0.7765, allocations: 2.488 MB / 0.6842 GB, free: 6.148 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007551/0.7841, allocations: 2.252 MB / 0.6864 GB, free: 3.848 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004187/0.7846, allocations: 299.8 kB / 0.6866 GB, free: 3.555 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001822/0.7865, allocations: 387.9 kB / 0.687 GB, free: 3.176 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02808/0.8146, allocations: 7.568 MB / 0.6944 GB, free: 11.49 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001497/0.8148, allocations: 0 / 0.6944 GB, free: 11.49 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001418/0.8162, allocations: 164 kB / 0.6946 GB, free: 11.33 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000884/0.8171, allocations: 350.6 kB / 0.6949 GB, free: 10.98 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03004/0.8472, allocations: 7.225 MB / 0.702 GB, free: 3.754 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 0.0582/0.9054, allocations: 28.94 MB / 0.7302 GB, free: 4.363 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01381/0.9193, allocations: 3.62 MB / 0.7337 GB, free: 0.582 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004701/0.9198, allocations: 126.4 kB / 0.7339 GB, free: 452 kB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.681e-05/0.9199, allocations: 55.88 kB / 0.7339 GB, free: 388 kB / 0.6042 GB
Notification: Performance of pre-optimization done (n=176): time 5.17e-06/0.9199, allocations: 7.938 kB / 0.7339 GB, free: 380 kB / 0.6042 GB
Notification: Performance of matching and sorting (n=221): time 0.146/1.066, allocations: 23.65 MB / 0.757 GB, free: 8.617 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001648/1.066, allocations: 239.6 kB / 0.7573 GB, free: 8.332 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003376/1.07, allocations: 1.411 MB / 0.7586 GB, free: 6.91 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005542/1.07, allocations: 61.7 kB / 0.7587 GB, free: 6.844 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00194/1.072, allocations: 1.721 MB / 0.7604 GB, free: 5.098 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001421/1.074, allocations: 0.7626 MB / 0.7611 GB, free: 4.324 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004753/1.074, allocations: 60 kB / 0.7612 GB, free: 4.266 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0003644/1.074, allocations: 440.5 kB / 0.7616 GB, free: 3.828 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01465/1.089, allocations: 2.402 MB / 0.7639 GB, free: 1.422 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01231/1.101, allocations: 3.507 MB / 0.7674 GB, free: 13.42 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0116/1.113, allocations: 2.882 MB / 0.7702 GB, free: 10.54 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.181e-05/1.113, allocations: 12 kB / 0.7702 GB, free: 10.52 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.04516/1.158, allocations: 9.335 MB / 0.7793 GB, free: 1.164 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006341/1.165, allocations: 13.84 MB / 0.7928 GB, free: 2.234 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001182/1.165, allocations: 36 kB / 0.7929 GB, free: 2.199 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02882/1.194, allocations: 4.425 MB / 0.7972 GB, free: 13.76 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008493/1.202, allocations: 1.034 MB / 0.7982 GB, free: 12.73 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03595/1.238, allocations: 11.99 MB / 0.8099 GB, free: 0.5703 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007467/1.246, allocations: 0.5495 MB / 0.8104 GB, free: 20 kB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.5343/1.78, allocations: 165 kB / 0.8106 GB, free: 157.8 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.946e-05/1.78, allocations: 3.781 kB / 0.8106 GB, free: 157.8 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.05362/1.834, allocations: 7.737 MB / 0.8181 GB, free: 156.9 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002688/1.834, allocations: 34.72 kB / 0.8182 GB, free: 156.9 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02593/1.86, allocations: 2.596 MB / 0.8207 GB, free: 156.6 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0131/1.873, allocations: 1.15 MB / 0.8218 GB, free: 156.5 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0263/1.9, allocations: 9.905 MB / 0.8315 GB, free: 152.3 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006735/1.907, allocations: 0.5144 MB / 0.832 GB, free: 152.2 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008086/1.907, allocations: 163.2 kB / 0.8322 GB, free: 152.2 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 0.00394/1.911, allocations: 1.613 MB / 0.8337 GB, free: 151.5 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007774/1.912, allocations: 190.5 kB / 0.8339 GB, free: 151.5 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03805/1.95, allocations: 8.236 MB / 0.842 GB, free: 148.5 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.49e-05/1.95, allocations: 24 kB / 0.842 GB, free: 148.4 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.831e-05/1.95, allocations: 8 kB / 0.842 GB, free: 148.4 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.851e-05/1.95, allocations: 11.97 kB / 0.842 GB, free: 148.4 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05016/2.001, allocations: 13.53 MB / 0.8552 GB, free: 134.9 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.498e-05/2.001, allocations: 8 kB / 0.8552 GB, free: 134.9 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006112/2.007, allocations: 0.7137 MB / 0.8559 GB, free: 134.1 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02607/2.033, allocations: 4.244 MB / 0.8601 GB, free: 129.9 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005634/2.033, allocations: 63.95 kB / 0.8601 GB, free: 129.8 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04566/2.079, allocations: 17.51 MB / 0.8772 GB, free: 112.2 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.169e-05/2.079, allocations: 11.95 kB / 0.8772 GB, free: 112.2 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04065/2.12, allocations: 8.772 MB / 0.8858 GB, free: 103.1 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003116/2.123, allocations: 0.6313 MB / 0.8864 GB, free: 102.4 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001307/2.124, allocations: 47.98 kB / 0.8865 GB, free: 102.4 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009539/2.134, allocations: 487.2 kB / 0.8869 GB, free: 101.9 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001465/2.136, allocations: 186.8 kB / 0.8871 GB, free: 101.7 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006624/2.136, allocations: 83.95 kB / 0.8872 GB, free: 101.6 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.003358/2.14, allocations: 1.05 MB / 0.8882 GB, free: 100.6 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 2.054e-06/2.14, allocations: 0 / 0.8882 GB, free: 100.6 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.01214/2.152, allocations: 1.637 MB / 0.8898 GB, free: 98.93 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 0.000735/2.153, allocations: 180.8 kB / 0.89 GB, free: 98.75 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.0414/2.194, allocations: 10.06 MB / 0.8998 GB, free: 88.68 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.725e-05/2.194, allocations: 4 kB / 0.8998 GB, free: 88.68 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.01522/2.209, allocations: 3.575 MB / 0.9033 GB, free: 85.08 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002055/2.212, allocations: 219.6 kB / 0.9035 GB, free: 84.87 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0376/2.249, allocations: 10.69 MB / 0.914 GB, free: 74.05 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004845/2.254, allocations: 2.954 MB / 0.9168 GB, free: 71.07 MB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.009622/2.264, allocations: 1.821 MB / 0.9186 GB, free: 69.25 MB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001116/2.265, allocations: 159.3 kB / 0.9188 GB, free: 69.09 MB / 0.6823 GB
Notification: Performance of SimCode: time 1.613e-06/2.265, allocations: 0 / 0.9188 GB, free: 69.09 MB / 0.6823 GB
Notification: Performance of Templates: time 0.1308/2.396, allocations: 55.67 MB / 0.9731 GB, free: 13.57 MB / 0.6823 GB