Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow") Notification: Performance of loadModel(Buildings): time 4.126/4.126, allocations: 464.6 MB / 476.8 MB, free: 2.203 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.356e-05/3.368e-05, allocations: 4 kB / 0.5731 GB, free: 5.738 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2056/0.2057, allocations: 107.2 MB / 0.6778 GB, free: 10.38 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.644/5.849, allocations: 2.182 GB / 2.86 GB, free: 331.4 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002864/5.85, allocations: 93.59 kB / 2.86 GB, free: 331.4 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.531/10.38, allocations: 1.034 GB / 3.894 GB, free: 241.6 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.21e-06/10.38, allocations: 3.219 kB / 3.894 GB, free: 241.6 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001861/10.38, allocations: 32.94 kB / 3.894 GB, free: 241.6 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.004903/10.39, allocations: 1.277 MB / 3.895 GB, free: 241.1 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.529e-05/10.39, allocations: 9.25 kB / 3.895 GB, free: 241.1 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001577/10.39, allocations: 194.3 kB / 3.895 GB, free: 241.1 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004948/10.39, allocations: 1.427 MB / 3.897 GB, free: 240.8 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.9e-05/10.39, allocations: 48.12 kB / 3.897 GB, free: 240.8 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002001/10.39, allocations: 69.31 kB / 3.897 GB, free: 240.8 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001754/10.39, allocations: 0.9153 MB / 3.898 GB, free: 240.5 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.753e-05/10.39, allocations: 5.984 kB / 3.898 GB, free: 240.5 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.25e-05/10.39, allocations: 25.09 kB / 3.898 GB, free: 240.5 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.165e-05/10.39, allocations: 13.81 kB / 3.898 GB, free: 240.5 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001514/10.4, allocations: 0.6968 MB / 3.899 GB, free: 240.5 MB / 0.8855 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 0.006587/10.4, allocations: 4.733 MB / 3.903 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001839/10.4, allocations: 4.001 MB / 3.907 GB, free: 233.2 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000514/10.41, allocations: 342.8 kB / 3.907 GB, free: 233.2 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000329/10.41, allocations: 200 kB / 3.908 GB, free: 233 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004891/10.41, allocations: 303.6 kB / 3.908 GB, free: 233 MB / 0.8855 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006221/10.41, allocations: 29.66 kB / 3.908 GB, free: 232.9 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=36): time 4.319e-06/10.41, allocations: 0 / 3.908 GB, free: 232.9 MB / 0.8855 GB Notification: Performance of matching and sorting (n=36): time 0.001764/10.41, allocations: 0.7351 MB / 3.909 GB, free: 232.8 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.449e-05/10.41, allocations: 79.58 kB / 3.909 GB, free: 232.7 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001798/10.41, allocations: 1.029 MB / 3.91 GB, free: 232.6 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0001016/10.41, allocations: 39.8 kB / 3.91 GB, free: 232.5 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004393/10.41, allocations: 0.5132 MB / 3.91 GB, free: 232.4 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001257/10.41, allocations: 136.1 kB / 3.91 GB, free: 232.3 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.659e-05/10.41, allocations: 11.09 kB / 3.91 GB, free: 232.3 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 6.454e-05/10.41, allocations: 322.5 kB / 3.911 GB, free: 232 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003851/10.41, allocations: 189.1 kB / 3.911 GB, free: 232 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006192/10.41, allocations: 0.5272 MB / 3.911 GB, free: 231.6 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005139/10.41, allocations: 309.6 kB / 3.912 GB, free: 231.6 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.958e-06/10.41, allocations: 0 / 3.912 GB, free: 231.6 MB / 0.8855 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.001972/10.42, allocations: 0.9258 MB / 3.913 GB, free: 231.4 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004592/10.42, allocations: 2.223 MB / 3.915 GB, free: 229.1 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.395e-05/10.42, allocations: 3.281 kB / 3.915 GB, free: 229.1 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007815/10.42, allocations: 288.1 kB / 3.915 GB, free: 229.1 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005503/10.42, allocations: 93.89 kB / 3.915 GB, free: 229.1 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001968/10.42, allocations: 1.646 MB / 3.917 GB, free: 228 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001499/10.42, allocations: 102.8 kB / 3.917 GB, free: 228 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.984e-05/10.42, allocations: 29.08 kB / 3.917 GB, free: 228 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.336e-05/10.42, allocations: 3.906 kB / 3.917 GB, free: 228 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001689/10.42, allocations: 0.7411 MB / 3.918 GB, free: 227.9 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.132e-05/10.42, allocations: 7.391 kB / 3.918 GB, free: 227.9 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006996/10.42, allocations: 215.2 kB / 3.918 GB, free: 227.9 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003901/10.42, allocations: 79.41 kB / 3.918 GB, free: 227.9 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004241/10.43, allocations: 2.904 MB / 3.921 GB, free: 226.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001403/10.43, allocations: 100.6 kB / 3.921 GB, free: 226.5 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.271e-05/10.43, allocations: 25.66 kB / 3.921 GB, free: 226.5 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 25 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse_m_flow.T_start,pulse_m_flow.T_start,$PRE.pulse_m_flow.count,pulse_m_flow.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (40): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {10 10} Notification: Performance of prepare postOptimizeDAE: time 0.0002266/10.43, allocations: 153.3 kB / 3.921 GB, free: 226.4 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002333/10.43, allocations: 104.1 kB / 3.921 GB, free: 226.4 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001581/10.43, allocations: 0.7642 MB / 3.922 GB, free: 226.3 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.572e-06/10.43, allocations: 7.344 kB / 3.922 GB, free: 226.3 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.689e-06/10.43, allocations: 0 / 3.922 GB, free: 226.3 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.778e-06/10.43, allocations: 0 / 3.922 GB, free: 226.3 MB / 0.8855 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 postOpt removeSimpleEquations (simulation): time 0.003591/10.43, allocations: 2.107 MB / 3.924 GB, free: 225.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.853e-06/10.43, allocations: 3.422 kB / 3.924 GB, free: 225.5 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003729/10.44, allocations: 62.81 kB / 3.924 GB, free: 225.5 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006025/10.44, allocations: 205.1 kB / 3.924 GB, free: 225.5 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.759e-05/10.44, allocations: 11.45 kB / 3.924 GB, free: 225.5 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001156/10.44, allocations: 1.459 MB / 3.926 GB, free: 224.3 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.94e-06/10.44, allocations: 7 kB / 3.926 GB, free: 224.3 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00148/10.44, allocations: 0.9252 MB / 3.927 GB, free: 223.9 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006164/10.44, allocations: 240.7 kB / 3.927 GB, free: 223.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001879/10.44, allocations: 9.531 kB / 3.927 GB, free: 223.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009342/10.44, allocations: 81.97 kB / 3.927 GB, free: 223.8 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001085/10.44, allocations: 31.75 kB / 3.927 GB, free: 223.8 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.695e-05/10.44, allocations: 7.625 kB / 3.927 GB, free: 223.8 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001296/10.44, allocations: 0.8146 MB / 3.928 GB, free: 223.6 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.032e-06/10.44, allocations: 3.5 kB / 3.928 GB, free: 223.6 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.002374/10.44, allocations: 0.6047 MB / 3.928 GB, free: 223.6 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (26): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {9 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.001749/10.45, allocations: 1.094 MB / 3.929 GB, free: 223.4 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.002909/10.45, allocations: 1.218 MB / 3.931 GB, free: 223.1 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 4.917e-06/10.45, allocations: 3.844 kB / 3.931 GB, free: 223.1 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.000773/10.45, allocations: 287 kB / 3.931 GB, free: 223.1 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004255/10.45, allocations: 0.6509 MB / 3.931 GB, free: 223.1 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002998/10.46, allocations: 1.458 MB / 3.933 GB, free: 222.6 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007942/10.46, allocations: 1.244 MB / 3.934 GB, free: 221.9 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.002934/10.46, allocations: 0.8052 MB / 3.935 GB, free: 221.9 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000126/10.46, allocations: 55.53 kB / 3.935 GB, free: 221.9 MB / 0.8855 GB Notification: Performance of SimCode: time 1.57e-06/10.46, allocations: 0 / 3.935 GB, free: 221.9 MB / 0.8855 GB Notification: Performance of Templates: time 0.07692/10.54, allocations: 38.02 MB / 3.972 GB, free: 220.2 MB / 0.8855 GB