Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY") Notification: Performance of loadModel(Buildings): time 4.004/4.004, allocations: 460.5 MB / 472.6 MB, free: 5.387 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.118e-05/3.131e-05, allocations: 3.984 kB / 0.5681 GB, free: 10.14 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2149/0.215, allocations: 106.2 MB / 0.6719 GB, free: 15.73 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.8488/1.064, allocations: 192.4 MB / 0.8598 GB, free: 4.957 MB / 0.6511 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000338/1.064, allocations: 117.5 kB / 0.8599 GB, free: 4.887 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 0.5727/1.637, allocations: 146.2 MB / 1.003 GB, free: 12.55 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.647e-06/1.637, allocations: 0 / 1.003 GB, free: 12.55 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0001856/1.637, allocations: 76 kB / 1.003 GB, free: 12.48 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: 1083 * Number of variables: 1083 Notification: Performance of Generate backend data structure: time 0.01027/1.647, allocations: 3.13 MB / 1.006 GB, free: 9.293 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.272e-05/1.647, allocations: 8.031 kB / 1.006 GB, free: 9.285 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01634/1.664, allocations: 2.153 MB / 1.008 GB, free: 7.125 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006727/1.671, allocations: 2.315 MB / 1.01 GB, free: 4.766 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003538/1.671, allocations: 291.8 kB / 1.01 GB, free: 4.48 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001563/1.673, allocations: 391.9 kB / 1.011 GB, free: 4.098 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01933/1.692, allocations: 6.391 MB / 1.017 GB, free: 13.59 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001202/1.692, allocations: 8 kB / 1.017 GB, free: 13.58 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001172/1.693, allocations: 163.9 kB / 1.017 GB, free: 13.42 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007783/1.694, allocations: 314.6 kB / 1.018 GB, free: 13.11 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02156/1.716, allocations: 5.564 MB / 1.023 GB, free: 7.543 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 0.05369/1.769, allocations: 28.61 MB / 1.051 GB, free: 8.555 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007399/1.777, allocations: 3.199 MB / 1.054 GB, free: 5.18 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003727/1.781, allocations: 1.607 MB / 1.056 GB, free: 3.551 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003038/1.781, allocations: 126.4 kB / 1.056 GB, free: 3.41 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.294e-05/1.781, allocations: 63.8 kB / 1.056 GB, free: 3.336 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=176): time 5.848e-06/1.781, allocations: 4 kB / 1.056 GB, free: 3.332 MB / 0.8386 GB Notification: Performance of matching and sorting (n=221): time 0.09365/1.875, allocations: 20.39 MB / 1.076 GB, free: 14.88 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001656/1.875, allocations: 231.6 kB / 1.076 GB, free: 14.61 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00312/1.878, allocations: 1.441 MB / 1.077 GB, free: 13.16 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.000476/1.879, allocations: 65.69 kB / 1.077 GB, free: 13.09 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.00171/1.88, allocations: 1.721 MB / 1.079 GB, free: 11.34 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001202/1.881, allocations: 0.7588 MB / 1.08 GB, free: 10.57 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003927/1.882, allocations: 60 kB / 1.08 GB, free: 10.51 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.00036/1.882, allocations: 448.4 kB / 1.08 GB, free: 10.07 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004538/1.887, allocations: 1.919 MB / 1.082 GB, free: 8.145 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005843/1.893, allocations: 3.012 MB / 1.085 GB, free: 4.625 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006038/1.899, allocations: 2.418 MB / 1.087 GB, free: 2.207 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.184e-05/1.899, allocations: 16 kB / 1.087 GB, free: 2.191 MB / 0.8698 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.572/2.471, allocations: 7.35 MB / 1.095 GB, free: 228 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.002782/2.474, allocations: 14.1 MB / 1.108 GB, free: 213.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.444e-05/2.474, allocations: 36.16 kB / 1.108 GB, free: 213.4 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03173/2.506, allocations: 5.902 MB / 1.114 GB, free: 213.3 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005331/2.511, allocations: 0.9303 MB / 1.115 GB, free: 213.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02448/2.536, allocations: 11.45 MB / 1.126 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01135/2.547, allocations: 0.5449 MB / 1.127 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001546/2.549, allocations: 205.7 kB / 1.127 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.421e-05/2.549, allocations: 3.969 kB / 1.127 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0386/2.587, allocations: 6.719 MB / 1.134 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002716/2.588, allocations: 36 kB / 1.134 GB, free: 211.5 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02631/2.614, allocations: 2.613 MB / 1.136 GB, free: 211.4 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01221/2.626, allocations: 1.07 MB / 1.137 GB, free: 211.4 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01864/2.645, allocations: 9.319 MB / 1.146 GB, free: 210.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004602/2.65, allocations: 0.5129 MB / 1.147 GB, free: 210.2 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007483/2.65, allocations: 202.2 kB / 1.147 GB, free: 210.2 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 162 * 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 0.0009966/2.651, allocations: 299.9 kB / 1.147 GB, free: 210.1 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007317/2.652, allocations: 192.6 kB / 1.148 GB, free: 210 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01679/2.669, allocations: 6.386 MB / 1.154 GB, free: 209.9 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.626e-05/2.669, allocations: 23.38 kB / 1.154 GB, free: 209.9 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.855e-05/2.669, allocations: 10.5 kB / 1.154 GB, free: 209.9 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.472e-05/2.669, allocations: 12 kB / 1.154 GB, free: 209.9 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02776/2.697, allocations: 11.7 MB / 1.165 GB, free: 208.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.541e-05/2.697, allocations: 10.22 kB / 1.165 GB, free: 208.6 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008175/2.705, allocations: 0.6082 MB / 1.166 GB, free: 208.6 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.06355/2.769, allocations: 5.726 MB / 1.171 GB, free: 208.4 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009701/2.77, allocations: 81.44 kB / 1.171 GB, free: 208.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0295/2.799, allocations: 11.12 MB / 1.182 GB, free: 203.4 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.15e-05/2.799, allocations: 12.91 kB / 1.182 GB, free: 203.4 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01566/2.815, allocations: 6.911 MB / 1.189 GB, free: 200.4 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001914/2.817, allocations: 0.6821 MB / 1.19 GB, free: 200 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005892/2.818, allocations: 44.59 kB / 1.19 GB, free: 200 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003868/2.822, allocations: 478.1 kB / 1.19 GB, free: 199.9 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005182/2.822, allocations: 185.1 kB / 1.19 GB, free: 199.9 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003328/2.822, allocations: 120.6 kB / 1.191 GB, free: 199.9 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.001806/2.824, allocations: 1.063 MB / 1.192 GB, free: 199.5 MB / 0.8698 GB Notification: Performance of sort global known variables: time 9.83e-07/2.824, allocations: 0 / 1.192 GB, free: 199.5 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.006749/2.831, allocations: 1.643 MB / 1.193 GB, free: 199.3 MB / 0.8698 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 0.0004963/2.832, allocations: 203.3 kB / 1.193 GB, free: 199.2 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.01929/2.851, allocations: 8.542 MB / 1.202 GB, free: 196.6 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.101e-05/2.851, allocations: 1.188 kB / 1.202 GB, free: 196.6 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0077/2.859, allocations: 2.847 MB / 1.205 GB, free: 195.8 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001726/2.86, allocations: 191.9 kB / 1.205 GB, free: 195.7 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02361/2.884, allocations: 7.681 MB / 1.212 GB, free: 193.4 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003727/2.888, allocations: 2.947 MB / 1.215 GB, free: 191.2 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.006752/2.895, allocations: 1.806 MB / 1.217 GB, free: 190 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007805/2.895, allocations: 155.9 kB / 1.217 GB, free: 189.9 MB / 0.8698 GB Notification: Performance of SimCode: time 2.041e-06/2.895, allocations: 0 / 1.217 GB, free: 189.9 MB / 0.8698 GB Notification: Performance of Templates: time 0.1197/3.015, allocations: 53.29 MB / 1.269 GB, free: 146.5 MB / 0.8698 GB