Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
Notification: Performance of loadModel(Buildings): time 4.43/4.43, allocations: 431.3 MB / 445.8 MB, free: 5.348 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 5.127e-05/5.106e-05, allocations: 7.984 kB / 0.5354 GB, free: 14.74 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7053/0.7054, allocations: 98.71 MB / 0.6318 GB, free: 11.97 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.03026/0.7357, allocations: 17.18 MB / 0.6486 GB, free: 10.73 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.01533/0.7511, allocations: 6.286 MB / 0.6547 GB, free: 4.434 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001844/0.753, allocations: 71.81 kB / 0.6548 GB, free: 4.363 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.001654/0.7547, allocations: 457.3 kB / 0.6553 GB, free: 3.914 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.004456/0.7592, allocations: 0.7864 MB / 0.656 GB, free: 3.125 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004649/0.7639, allocations: 0.7875 MB / 0.6568 GB, free: 2.336 MB / 0.5261 GB
Notification: Performance of NFFlatten.flatten: time 0.006377/0.7703, allocations: 1.914 MB / 0.6587 GB, free: 428 kB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02613/0.7965, allocations: 8.03 MB / 0.6665 GB, free: 8.32 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003781/0.8003, allocations: 1.13 MB / 0.6676 GB, free: 7.188 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006011/0.8064, allocations: 1.598 MB / 0.6692 GB, free: 5.586 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004109/0.8106, allocations: 0.5813 MB / 0.6697 GB, free: 5.004 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.00155/0.8122, allocations: 176 kB / 0.6699 GB, free: 4.832 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.004134/0.8163, allocations: 1.75 MB / 0.6716 GB, free: 3.078 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.002265/0.8186, allocations: 316 kB / 0.6719 GB, free: 2.77 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.01533/0.834, allocations: 7.105 MB / 0.6788 GB, free: 11.65 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.909e-06/0.8341, allocations: 0 / 0.6788 GB, free: 11.65 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 5.791e-06/0.8341, allocations: 0 / 0.6788 GB, free: 11.65 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 0.0002681/0.8344, allocations: 3.938 kB / 0.6789 GB, free: 11.64 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: 1094
 * Number of variables: 1094
Notification: Performance of Generate backend data structure: time 0.01189/0.8463, allocations: 3.179 MB / 0.682 GB, free: 8.406 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 5.268e-05/0.8464, allocations: 11.98 kB / 0.682 GB, free: 8.395 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02419/0.8706, allocations: 2.488 MB / 0.6844 GB, free: 5.898 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007797/0.8784, allocations: 2.276 MB / 0.6866 GB, free: 3.574 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004381/0.8789, allocations: 299.9 kB / 0.6869 GB, free: 3.281 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001882/0.8808, allocations: 392 kB / 0.6873 GB, free: 2.898 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02894/0.9098, allocations: 7.601 MB / 0.6947 GB, free: 11.18 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002741/0.9101, allocations: 7.938 kB / 0.6947 GB, free: 11.17 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001732/0.9119, allocations: 168 kB / 0.6949 GB, free: 11.01 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001195/0.9131, allocations: 338.8 kB / 0.6952 GB, free: 10.68 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03175/0.9449, allocations: 7.245 MB / 0.7023 GB, free: 3.426 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 0.05939/1.004, allocations: 29.27 MB / 0.7308 GB, free: 3.641 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01375/1.018, allocations: 3.62 MB / 0.7344 GB, free: 15.86 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004482/1.019, allocations: 122.4 kB / 0.7345 GB, free: 15.72 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.611e-05/1.019, allocations: 67.75 kB / 0.7346 GB, free: 15.65 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=176): time 5.019e-06/1.019, allocations: 4 kB / 0.7346 GB, free: 15.64 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=221): time 0.1491/1.168, allocations: 23.7 MB / 0.7577 GB, free: 7.844 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001587/1.168, allocations: 235.6 kB / 0.7579 GB, free: 7.562 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003328/1.171, allocations: 1.449 MB / 0.7594 GB, free: 6.105 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005514/1.172, allocations: 61.7 kB / 0.7594 GB, free: 6.039 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001606/1.174, allocations: 1.744 MB / 0.7611 GB, free: 4.27 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001298/1.175, allocations: 0.7588 MB / 0.7619 GB, free: 3.5 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004049/1.175, allocations: 67.94 kB / 0.7619 GB, free: 3.434 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.000314/1.176, allocations: 440.5 kB / 0.7623 GB, free: 2.996 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0105/1.186, allocations: 2.41 MB / 0.7647 GB, free: 0.582 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01155/1.198, allocations: 3.503 MB / 0.7681 GB, free: 12.58 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01149/1.209, allocations: 2.878 MB / 0.7709 GB, free: 9.703 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.9e-05/1.209, allocations: 8 kB / 0.7709 GB, free: 9.695 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.04379/1.253, allocations: 9.339 MB / 0.7801 GB, free: 340 kB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005896/1.259, allocations: 13.84 MB / 0.7936 GB, free: 1.402 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001154/1.259, allocations: 36 kB / 0.7936 GB, free: 1.367 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02795/1.287, allocations: 4.425 MB / 0.7979 GB, free: 12.93 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008358/1.296, allocations: 1.033 MB / 0.7989 GB, free: 11.89 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5928/1.889, allocations: 11.97 MB / 0.8106 GB, free: 156.5 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00793/1.896, allocations: 0.552 MB / 0.8112 GB, free: 156.5 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001061/1.898, allocations: 161.5 kB / 0.8113 GB, free: 156.5 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.183e-05/1.898, allocations: 3.844 kB / 0.8113 GB, free: 156.5 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03773/1.935, allocations: 7.745 MB / 0.8189 GB, free: 155.6 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000191/1.936, allocations: 34.03 kB / 0.8189 GB, free: 155.6 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01621/1.952, allocations: 2.592 MB / 0.8214 GB, free: 155.3 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009478/1.961, allocations: 1.146 MB / 0.8226 GB, free: 155.2 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02692/1.988, allocations: 9.914 MB / 0.8322 GB, free: 151 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006987/1.995, allocations: 0.5211 MB / 0.8328 GB, free: 150.9 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000838/1.996, allocations: 160.9 kB / 0.8329 GB, free: 150.9 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 0.004329/2.001, allocations: 1.612 MB / 0.8345 GB, free: 150.2 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008523/2.002, allocations: 202.9 kB / 0.8347 GB, free: 150.2 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03912/2.041, allocations: 8.233 MB / 0.8427 GB, free: 147.1 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.463e-05/2.041, allocations: 26.89 kB / 0.8427 GB, free: 147.1 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.057e-05/2.041, allocations: 10.75 kB / 0.8428 GB, free: 147.1 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.835e-05/2.041, allocations: 18.52 kB / 0.8428 GB, free: 147 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05131/2.092, allocations: 13.54 MB / 0.856 GB, free: 133.6 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.955e-05/2.092, allocations: 13 kB / 0.856 GB, free: 133.6 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00626/2.099, allocations: 0.7137 MB / 0.8567 GB, free: 132.9 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02598/2.125, allocations: 4.243 MB / 0.8608 GB, free: 128.6 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005768/2.125, allocations: 63.95 kB / 0.8609 GB, free: 128.6 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04652/2.172, allocations: 17.52 MB / 0.878 GB, free: 110.9 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.144e-05/2.172, allocations: 11.94 kB / 0.878 GB, free: 110.9 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0407/2.213, allocations: 8.778 MB / 0.8866 GB, free: 101.8 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002149/2.215, allocations: 0.6468 MB / 0.8872 GB, free: 101.1 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009039/2.216, allocations: 44 kB / 0.8873 GB, free: 101.1 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006259/2.222, allocations: 491.2 kB / 0.8877 GB, free: 100.6 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008891/2.223, allocations: 181.6 kB / 0.8879 GB, free: 100.4 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003556/2.223, allocations: 83.95 kB / 0.888 GB, free: 100.3 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.002175/2.225, allocations: 1.079 MB / 0.889 GB, free: 99.24 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 5.11e-07/2.225, allocations: 0.9375 kB / 0.8891 GB, free: 99.24 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.008255/2.234, allocations: 1.652 MB / 0.8907 GB, free: 97.59 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 0.0007875/2.235, allocations: 170.5 kB / 0.8908 GB, free: 97.42 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.04117/2.276, allocations: 10.07 MB / 0.9007 GB, free: 87.34 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.499e-05/2.276, allocations: 0 / 0.9007 GB, free: 87.34 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.01547/2.291, allocations: 3.569 MB / 0.9041 GB, free: 83.74 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00228/2.294, allocations: 241.2 kB / 0.9044 GB, free: 83.51 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03626/2.33, allocations: 9.739 MB / 0.9139 GB, free: 73.64 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006847/2.337, allocations: 2.97 MB / 0.9168 GB, free: 70.64 MB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.01396/2.351, allocations: 1.822 MB / 0.9186 GB, free: 68.82 MB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001511/2.352, allocations: 167.3 kB / 0.9187 GB, free: 68.66 MB / 0.6823 GB
Notification: Performance of SimCode: time 1.143e-06/2.352, allocations: 0 / 0.9187 GB, free: 68.66 MB / 0.6823 GB
Notification: Performance of Templates: time 0.1396/2.492, allocations: 56.23 MB / 0.9736 GB, free: 12.58 MB / 0.6823 GB