Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised") Notification: Performance of loadModel(Buildings): time 4.142/4.142, allocations: 464.6 MB / 476.8 MB, free: 2.117 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.114e-05/3.128e-05, allocations: 4 kB / 0.5731 GB, free: 5.715 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1967/0.1968, allocations: 107.1 MB / 0.6777 GB, free: 10.37 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.684/5.881, allocations: 2.185 GB / 2.862 GB, free: 330.9 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002633/5.881, allocations: 91.08 kB / 2.862 GB, free: 330.9 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 8.792/14.67, allocations: 1.921 GB / 4.784 GB, free: 103.4 MB / 0.8855 GB Notification: Performance of FrontEnd: time 3.482e-06/14.67, allocations: 0 / 4.784 GB, free: 103.4 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001717/14.67, allocations: 35.98 kB / 4.784 GB, free: 103.3 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: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.004404/14.68, allocations: 1.266 MB / 4.785 GB, free: 102 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.016e-05/14.68, allocations: 8.031 kB / 4.785 GB, free: 102 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001616/14.68, allocations: 205.9 kB / 4.785 GB, free: 101.8 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004578/14.68, allocations: 1.457 MB / 4.787 GB, free: 100.3 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.336e-05/14.68, allocations: 49.31 kB / 4.787 GB, free: 100.2 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000155/14.68, allocations: 64 kB / 4.787 GB, free: 100.2 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00153/14.69, allocations: 0.9151 MB / 4.788 GB, free: 99.19 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.472e-05/14.69, allocations: 3.938 kB / 4.788 GB, free: 99.18 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.016e-05/14.69, allocations: 24 kB / 4.788 GB, free: 99.16 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.638e-05/14.69, allocations: 19.98 kB / 4.788 GB, free: 99.14 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001261/14.69, allocations: 0.6897 MB / 4.788 GB, free: 98.45 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 0.005072/14.69, allocations: 4.705 MB / 4.793 GB, free: 93.42 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001555/14.69, allocations: 3.959 MB / 4.797 GB, free: 88.63 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005045/14.7, allocations: 332.6 kB / 4.797 GB, free: 88.3 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002956/14.7, allocations: 186.2 kB / 4.797 GB, free: 88.09 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004928/14.7, allocations: 315.8 kB / 4.798 GB, free: 87.76 MB / 0.8855 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005275/14.7, allocations: 31.62 kB / 4.798 GB, free: 87.73 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=36): time 3.709e-06/14.7, allocations: 0 / 4.798 GB, free: 87.73 MB / 0.8855 GB Notification: Performance of matching and sorting (n=36): time 0.001756/14.7, allocations: 0.7541 MB / 4.798 GB, free: 86.96 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.057e-05/14.7, allocations: 93.03 kB / 4.799 GB, free: 86.86 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001642/14.7, allocations: 1.032 MB / 4.8 GB, free: 85.81 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.000108/14.7, allocations: 37.7 kB / 4.8 GB, free: 85.77 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.000423/14.7, allocations: 0.5136 MB / 4.8 GB, free: 85.25 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001151/14.7, allocations: 126.3 kB / 4.8 GB, free: 85.12 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.541e-05/14.7, allocations: 8 kB / 4.8 GB, free: 85.12 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 6.572e-05/14.7, allocations: 330 kB / 4.801 GB, free: 84.79 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000343/14.7, allocations: 185 kB / 4.801 GB, free: 84.61 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005396/14.7, allocations: 0.5277 MB / 4.801 GB, free: 83.93 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004617/14.7, allocations: 307.8 kB / 4.802 GB, free: 83.63 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.117e-06/14.7, allocations: 4 kB / 4.802 GB, free: 83.62 MB / 0.8855 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.00191/14.7, allocations: 0.9434 MB / 4.802 GB, free: 82.66 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.000443/14.7, allocations: 2.222 MB / 4.805 GB, free: 80.28 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.212e-05/14.7, allocations: 8 kB / 4.805 GB, free: 80.27 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008031/14.71, allocations: 268.6 kB / 4.805 GB, free: 80 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004149/14.71, allocations: 75.83 kB / 4.805 GB, free: 79.93 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001185/14.71, allocations: 1.046 MB / 4.806 GB, free: 78.86 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001375/14.71, allocations: 99.8 kB / 4.806 GB, free: 78.76 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.149e-05/14.71, allocations: 28 kB / 4.806 GB, free: 78.73 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.174e-05/14.71, allocations: 4 kB / 4.806 GB, free: 78.73 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001579/14.71, allocations: 0.7514 MB / 4.807 GB, free: 77.97 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.158e-05/14.71, allocations: 11.95 kB / 4.807 GB, free: 77.96 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008215/14.71, allocations: 261.2 kB / 4.807 GB, free: 77.7 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003837/14.71, allocations: 71.94 kB / 4.807 GB, free: 77.63 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00414/14.72, allocations: 3.083 MB / 4.81 GB, free: 74.41 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001338/14.72, allocations: 99.81 kB / 4.81 GB, free: 74.31 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.957e-05/14.72, allocations: 27.98 kB / 4.81 GB, free: 74.29 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 (37): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 22} Notification: Performance of prepare postOptimizeDAE: time 0.0001935/14.72, allocations: 145 kB / 4.81 GB, free: 74.14 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001748/14.72, allocations: 106.7 kB / 4.811 GB, free: 74.03 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001597/14.72, allocations: 0.7932 MB / 4.811 GB, free: 73.22 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.214e-06/14.72, allocations: 4 kB / 4.811 GB, free: 73.22 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.552e-06/14.72, allocations: 0 / 4.811 GB, free: 73.22 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.736e-06/14.72, allocations: 0 / 4.811 GB, free: 73.22 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 0.003256/14.72, allocations: 2.142 MB / 4.813 GB, free: 70.94 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.523e-06/14.72, allocations: 4 kB / 4.813 GB, free: 70.93 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003186/14.72, allocations: 55.84 kB / 4.813 GB, free: 70.88 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006215/14.72, allocations: 208.8 kB / 4.814 GB, free: 70.67 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.563e-05/14.72, allocations: 8 kB / 4.814 GB, free: 70.66 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007751/14.72, allocations: 0.8723 MB / 4.815 GB, free: 69.77 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.253e-06/14.72, allocations: 4 kB / 4.815 GB, free: 69.76 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001388/14.73, allocations: 0.9507 MB / 4.815 GB, free: 68.72 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004896/14.73, allocations: 239.7 kB / 4.816 GB, free: 68.47 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001644/14.73, allocations: 8 kB / 4.816 GB, free: 68.46 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009397/14.73, allocations: 83.75 kB / 4.816 GB, free: 68.38 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001031/14.73, allocations: 39.91 kB / 4.816 GB, free: 68.34 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.82e-05/14.73, allocations: 8 kB / 4.816 GB, free: 68.33 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001243/14.73, allocations: 0.8184 MB / 4.817 GB, free: 67.5 MB / 0.8855 GB Notification: Performance of sort global known variables: time 8.85e-07/14.73, allocations: 0 / 4.817 GB, free: 67.5 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.002265/14.73, allocations: 0.6128 MB / 4.817 GB, free: 66.89 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 (23): * Single equations (assignments): 20 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 13} Notification: Performance of Backend phase and start with SimCode phase: time 0.001668/14.73, allocations: 1.159 MB / 4.818 GB, free: 65.72 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.002082/14.73, allocations: 1.092 MB / 4.819 GB, free: 64.59 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 6.597e-06/14.73, allocations: 4 kB / 4.819 GB, free: 64.59 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.0004904/14.74, allocations: 232.4 kB / 4.82 GB, free: 64.36 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003707/14.74, allocations: 0.6454 MB / 4.82 GB, free: 63.71 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002541/14.74, allocations: 1.462 MB / 4.822 GB, free: 62.2 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007119/14.74, allocations: 1.235 MB / 4.823 GB, free: 60.94 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.002557/14.74, allocations: 0.8006 MB / 4.824 GB, free: 60.13 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001129/14.75, allocations: 55.42 kB / 4.824 GB, free: 60.08 MB / 0.8855 GB Notification: Performance of SimCode: time 1.807e-06/14.75, allocations: 4 kB / 4.824 GB, free: 60.07 MB / 0.8855 GB Notification: Performance of Templates: time 0.07763/14.82, allocations: 39.31 MB / 4.862 GB, free: 20.97 MB / 0.8855 GB