Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY") Notification: Performance of loadModel(Buildings): time 3.589/3.589, allocations: 402 MB / 415.9 MB, free: 10.12 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.302e-05/3.317e-05, allocations: 4 kB / 0.5004 GB, free: 8.203 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1794/0.1794, allocations: 92.68 MB / 0.5909 GB, free: 11.34 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.7251/0.9045, allocations: 182.4 MB / 0.769 GB, free: 7.918 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003847/0.905, allocations: 127.9 kB / 0.7691 GB, free: 7.793 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 0.9835/1.888, allocations: 153.1 MB / 0.9186 GB, free: 191.9 MB / 0.7448 GB Notification: Performance of FrontEnd: time 2.986e-06/1.889, allocations: 0 / 0.9186 GB, free: 191.9 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0002018/1.889, allocations: 77.69 kB / 0.9187 GB, free: 191.9 MB / 0.7448 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 0.01151/1.9, allocations: 3.16 MB / 0.9218 GB, free: 190.5 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 4.55e-05/1.9, allocations: 15.55 kB / 0.9218 GB, free: 190.5 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01789/1.918, allocations: 2.342 MB / 0.9241 GB, free: 190.3 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007056/1.925, allocations: 2.326 MB / 0.9264 GB, free: 189.9 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003786/1.926, allocations: 297.7 kB / 0.9267 GB, free: 189.8 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002014/1.928, allocations: 395.2 kB / 0.927 GB, free: 189.8 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02286/1.951, allocations: 7.072 MB / 0.9339 GB, free: 189.4 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001595/1.951, allocations: 11.77 kB / 0.934 GB, free: 189.4 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001661/1.953, allocations: 164.7 kB / 0.9341 GB, free: 189.4 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005807/1.953, allocations: 322.2 kB / 0.9344 GB, free: 189.4 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0201/1.973, allocations: 6.717 MB / 0.941 GB, free: 189.4 MB / 0.7448 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 0.0408/2.014, allocations: 22.86 MB / 0.9633 GB, free: 176.4 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008716/2.023, allocations: 3.709 MB / 0.9669 GB, free: 174.9 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002993/2.023, allocations: 127.1 kB / 0.967 GB, free: 174.8 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.456e-05/2.023, allocations: 57.09 kB / 0.9671 GB, free: 174.7 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=176): time 5.738e-06/2.023, allocations: 0 / 0.9671 GB, free: 174.7 MB / 0.7448 GB Notification: Performance of matching and sorting (n=221): time 0.08896/2.112, allocations: 23.91 MB / 0.9905 GB, free: 168.5 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.247e-05/2.112, allocations: 228.8 kB / 0.9907 GB, free: 168.3 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002708/2.115, allocations: 1.49 MB / 0.9921 GB, free: 167.7 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0004994/2.116, allocations: 59.2 kB / 0.9922 GB, free: 167.6 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009373/2.117, allocations: 1.734 MB / 0.9939 GB, free: 166.3 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008873/2.118, allocations: 0.755 MB / 0.9946 GB, free: 165.7 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003424/2.118, allocations: 59.16 kB / 0.9947 GB, free: 165.7 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 0.0002146/2.118, allocations: 440 kB / 0.9951 GB, free: 165.3 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006456/2.125, allocations: 2.395 MB / 0.9974 GB, free: 164.6 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007154/2.132, allocations: 3.503 MB / 1.001 GB, free: 160.9 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007158/2.139, allocations: 2.886 MB / 1.004 GB, free: 158 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.18e-05/2.139, allocations: 11.17 kB / 1.004 GB, free: 158 MB / 0.7448 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02765/2.167, allocations: 9.328 MB / 1.013 GB, free: 148.7 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 0.0027/2.169, allocations: 14.1 MB / 1.027 GB, free: 133.5 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.048e-05/2.17, allocations: 36 kB / 1.027 GB, free: 133.5 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01818/2.188, allocations: 4.413 MB / 1.031 GB, free: 129 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004783/2.193, allocations: 0.928 MB / 1.032 GB, free: 128.1 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0222/2.215, allocations: 11.86 MB / 1.043 GB, free: 116.1 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005102/2.22, allocations: 0.5727 MB / 1.044 GB, free: 115.5 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006249/2.221, allocations: 159.9 kB / 1.044 GB, free: 115.4 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 1.397e-05/2.221, allocations: 6.344 kB / 1.044 GB, free: 115.3 MB / 0.7448 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02218/2.243, allocations: 7.716 MB / 1.052 GB, free: 107.6 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001216/2.243, allocations: 36 kB / 1.052 GB, free: 107.6 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01073/2.254, allocations: 2.607 MB / 1.054 GB, free: 105 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005581/2.259, allocations: 1.045 MB / 1.055 GB, free: 103.9 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01874/2.278, allocations: 9.792 MB / 1.065 GB, free: 94 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004855/2.283, allocations: 0.5379 MB / 1.065 GB, free: 93.46 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007356/2.284, allocations: 160 kB / 1.065 GB, free: 93.31 MB / 0.7448 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 0.003696/2.288, allocations: 1.613 MB / 1.067 GB, free: 91.68 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007476/2.288, allocations: 189.7 kB / 1.067 GB, free: 91.5 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.026/2.314, allocations: 8.221 MB / 1.075 GB, free: 83.27 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.769e-05/2.314, allocations: 31.89 kB / 1.075 GB, free: 83.24 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.964e-05/2.314, allocations: 8 kB / 1.075 GB, free: 83.23 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.816e-05/2.314, allocations: 15.95 kB / 1.075 GB, free: 83.21 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03771/2.352, allocations: 13.51 MB / 1.089 GB, free: 69.57 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.884e-05/2.352, allocations: 8 kB / 1.089 GB, free: 69.57 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003586/2.356, allocations: 0.6162 MB / 1.089 GB, free: 68.95 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01799/2.374, allocations: 4.237 MB / 1.093 GB, free: 64.7 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005419/2.374, allocations: 63.95 kB / 1.093 GB, free: 64.64 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03424/2.409, allocations: 17.32 MB / 1.11 GB, free: 47.05 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.062e-05/2.409, allocations: 11.94 kB / 1.11 GB, free: 47.04 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02489/2.434, allocations: 8.756 MB / 1.119 GB, free: 37.91 MB / 0.7448 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001957/2.436, allocations: 0.6507 MB / 1.119 GB, free: 37.24 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007545/2.436, allocations: 55.94 kB / 1.119 GB, free: 37.19 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004262/2.441, allocations: 495 kB / 1.12 GB, free: 36.7 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007592/2.442, allocations: 177.7 kB / 1.12 GB, free: 36.53 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000321/2.442, allocations: 83.95 kB / 1.12 GB, free: 36.45 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 0.002001/2.444, allocations: 1.11 MB / 1.121 GB, free: 35.34 MB / 0.7448 GB Notification: Performance of sort global known variables: time 8.9e-07/2.444, allocations: 0 / 1.121 GB, free: 35.34 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.008667/2.453, allocations: 1.684 MB / 1.123 GB, free: 33.65 MB / 0.7448 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 0.0007228/2.453, allocations: 186.9 kB / 1.123 GB, free: 33.46 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.0283/2.482, allocations: 10.05 MB / 1.133 GB, free: 23.39 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 1.178e-05/2.482, allocations: 0 / 1.133 GB, free: 23.39 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.01074/2.492, allocations: 3.585 MB / 1.136 GB, free: 19.79 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002021/2.495, allocations: 232.8 kB / 1.137 GB, free: 19.57 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02248/2.517, allocations: 9.763 MB / 1.146 GB, free: 9.703 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005225/2.522, allocations: 2.963 MB / 1.149 GB, free: 6.707 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.007359/2.53, allocations: 1.805 MB / 1.151 GB, free: 4.984 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009051/2.531, allocations: 159.3 kB / 1.151 GB, free: 4.828 MB / 0.7448 GB Notification: Performance of SimCode: time 1.68e-06/2.531, allocations: 0 / 1.151 GB, free: 4.828 MB / 0.7448 GB Notification: Performance of Templates: time 0.5606/3.091, allocations: 55.66 MB / 1.205 GB, free: 186.5 MB / 0.7605 GB