Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") Notification: Performance of loadModel(Buildings): time 4.09/4.09, allocations: 464.7 MB / 476.8 MB, free: 2.098 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.715e-05/3.724e-05, allocations: 0 / 0.5731 GB, free: 5.676 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2037/0.2038, allocations: 107.2 MB / 0.6778 GB, free: 10.32 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.7797/0.9835, allocations: 193.1 MB / 0.8663 GB, free: 10.92 MB / 0.6667 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003626/0.9839, allocations: 115.3 kB / 0.8664 GB, free: 10.85 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 0.5288/1.513, allocations: 140.1 MB / 1.003 GB, free: 8.621 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.621e-06/1.513, allocations: 0 / 1.003 GB, free: 8.621 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002062/1.513, allocations: 79.98 kB / 1.003 GB, free: 8.543 MB / 0.7917 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 0.01124/1.524, allocations: 3.016 MB / 1.006 GB, free: 5.469 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 5.262e-05/1.524, allocations: 8.031 kB / 1.006 GB, free: 5.461 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01594/1.54, allocations: 2.145 MB / 1.008 GB, free: 3.309 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006936/1.547, allocations: 2.236 MB / 1.011 GB, free: 1.027 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003999/1.548, allocations: 283.3 kB / 1.011 GB, free: 0.75 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001997/1.55, allocations: 356 kB / 1.011 GB, free: 412 kB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02083/1.571, allocations: 6.119 MB / 1.017 GB, free: 10.16 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001294/1.571, allocations: 3.938 kB / 1.017 GB, free: 10.15 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001358/1.572, allocations: 152 kB / 1.017 GB, free: 10 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000747/1.573, allocations: 306.2 kB / 1.018 GB, free: 9.703 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01616/1.589, allocations: 5.45 MB / 1.023 GB, free: 4.25 MB / 0.8073 GB Warning: The model contains alias variables with conflicting start and/or 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 0.05369/1.643, allocations: 28.22 MB / 1.05 GB, free: 5.625 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008217/1.651, allocations: 3.725 MB / 1.054 GB, free: 1.688 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004445/1.656, allocations: 1.871 MB / 1.056 GB, free: 15.8 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003964/1.656, allocations: 131 kB / 1.056 GB, free: 15.66 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.027e-05/1.656, allocations: 64.5 kB / 1.056 GB, free: 15.59 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=198): time 6.327e-06/1.656, allocations: 0 / 1.056 GB, free: 15.59 MB / 0.8542 GB Notification: Performance of matching and sorting (n=255): time 0.1197/1.776, allocations: 24.61 MB / 1.08 GB, free: 6.953 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001881/1.776, allocations: 243.5 kB / 1.08 GB, free: 6.664 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002805/1.779, allocations: 1.274 MB / 1.082 GB, free: 5.379 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.000585/1.78, allocations: 69.7 kB / 1.082 GB, free: 5.305 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.00164/1.781, allocations: 1.551 MB / 1.083 GB, free: 3.73 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001481/1.783, allocations: 0.8665 MB / 1.084 GB, free: 2.852 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004314/1.783, allocations: 60 kB / 1.084 GB, free: 2.793 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.000388/1.784, allocations: 440.4 kB / 1.085 GB, free: 2.355 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004961/1.789, allocations: 2.032 MB / 1.087 GB, free: 328 kB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006137/1.795, allocations: 2.926 MB / 1.089 GB, free: 13 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006053/1.801, allocations: 2.494 MB / 1.092 GB, free: 10.48 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.844e-05/1.801, allocations: 8 kB / 1.092 GB, free: 10.47 MB / 0.8855 GB Notification: Performance of matching and sorting (n=396) (initialization): time 0.02257/1.823, allocations: 7.667 MB / 1.099 GB, free: 2.738 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.5623/2.386, allocations: 10.78 MB / 1.11 GB, free: 234.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.272e-05/2.386, allocations: 28.59 kB / 1.11 GB, free: 234.8 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03303/2.419, allocations: 6.14 MB / 1.116 GB, free: 234.8 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005128/2.424, allocations: 0.8762 MB / 1.117 GB, free: 234.8 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02766/2.452, allocations: 13.47 MB / 1.13 GB, free: 233 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004689/2.457, allocations: 0.5143 MB / 1.13 GB, free: 233 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006743/2.457, allocations: 193 kB / 1.131 GB, free: 233 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.422e-05/2.457, allocations: 2.594 kB / 1.131 GB, free: 233 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01805/2.475, allocations: 6.965 MB / 1.137 GB, free: 232.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001183/2.476, allocations: 30.81 kB / 1.137 GB, free: 232.8 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01148/2.487, allocations: 2.723 MB / 1.14 GB, free: 232.8 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007518/2.495, allocations: 1.051 MB / 1.141 GB, free: 232.8 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02354/2.518, allocations: 10.98 MB / 1.152 GB, free: 231.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004365/2.523, allocations: 0.5032 MB / 1.152 GB, free: 231.5 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006431/2.523, allocations: 190.2 kB / 1.153 GB, free: 231.5 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 124 * 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 0.0009523/2.524, allocations: 285 kB / 1.153 GB, free: 231.4 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006913/2.525, allocations: 197.3 kB / 1.153 GB, free: 231.4 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01816/2.543, allocations: 7.495 MB / 1.16 GB, free: 231.2 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.66e-05/2.543, allocations: 26.72 kB / 1.16 GB, free: 231.2 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.832e-05/2.543, allocations: 11.72 kB / 1.16 GB, free: 231.2 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.382e-05/2.543, allocations: 14.67 kB / 1.16 GB, free: 231.2 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02735/2.571, allocations: 12.61 MB / 1.173 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.291e-05/2.571, allocations: 6.625 kB / 1.173 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003795/2.574, allocations: 0.6145 MB / 1.173 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0316/2.606, allocations: 5.953 MB / 1.179 GB, free: 226.9 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000572/2.607, allocations: 85.89 kB / 1.179 GB, free: 226.9 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02491/2.632, allocations: 13.07 MB / 1.192 GB, free: 220.9 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.098e-05/2.632, allocations: 14.28 kB / 1.192 GB, free: 220.9 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01701/2.649, allocations: 7.437 MB / 1.199 GB, free: 217.7 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001872/2.651, allocations: 0.7326 MB / 1.2 GB, free: 217.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005584/2.651, allocations: 55.44 kB / 1.2 GB, free: 217.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003907/2.655, allocations: 482.5 kB / 1.2 GB, free: 217.3 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005616/2.656, allocations: 199.7 kB / 1.201 GB, free: 217.3 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003667/2.656, allocations: 124.8 kB / 1.201 GB, free: 217.2 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.00166/2.658, allocations: 0.9978 MB / 1.202 GB, free: 216.9 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.002e-06/2.658, allocations: 4 kB / 1.202 GB, free: 216.9 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.006458/2.664, allocations: 1.644 MB / 1.203 GB, free: 216.7 MB / 0.8855 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 0.0004891/2.665, allocations: 194.3 kB / 1.203 GB, free: 216.6 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.02062/2.685, allocations: 9.084 MB / 1.212 GB, free: 213.7 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.059e-05/2.685, allocations: 384 / 1.212 GB, free: 213.7 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.008298/2.694, allocations: 3.141 MB / 1.215 GB, free: 212.7 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001669/2.695, allocations: 202.3 kB / 1.216 GB, free: 212.6 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0296/2.725, allocations: 9.022 MB / 1.224 GB, free: 207.4 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003673/2.729, allocations: 2.874 MB / 1.227 GB, free: 205.2 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.006685/2.736, allocations: 1.793 MB / 1.229 GB, free: 204 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008255/2.736, allocations: 148.5 kB / 1.229 GB, free: 203.9 MB / 0.8855 GB Notification: Performance of SimCode: time 1.6e-06/2.736, allocations: 0 / 1.229 GB, free: 203.9 MB / 0.8855 GB Notification: Performance of Templates: time 0.1217/2.858, allocations: 58.07 MB / 1.286 GB, free: 154.8 MB / 0.8855 GB