Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised") Notification: Performance of loadModel(Buildings): time 4.238/4.238, allocations: 464.6 MB / 476.8 MB, free: 2.133 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.782e-05/3.791e-05, allocations: 9.406 kB / 0.5731 GB, free: 5.73 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1929/0.1929, allocations: 107.2 MB / 0.6777 GB, free: 10.39 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.7/5.893, allocations: 2.182 GB / 2.86 GB, free: 262.3 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002448/5.893, allocations: 86.08 kB / 2.86 GB, free: 262.3 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 8.47/14.36, allocations: 1.911 GB / 4.771 GB, free: 68.81 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.425e-06/14.36, allocations: 0 / 4.771 GB, free: 68.81 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001499/14.36, allocations: 27.98 kB / 4.771 GB, free: 68.78 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 0.004183/14.37, allocations: 1.27 MB / 4.773 GB, free: 67.45 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.127e-05/14.37, allocations: 8.031 kB / 4.773 GB, free: 67.45 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001483/14.37, allocations: 205.9 kB / 4.773 GB, free: 67.25 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004532/14.37, allocations: 1.433 MB / 4.774 GB, free: 65.76 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.593e-05/14.37, allocations: 49.31 kB / 4.774 GB, free: 65.71 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001603/14.37, allocations: 64 kB / 4.774 GB, free: 65.65 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001547/14.38, allocations: 0.9151 MB / 4.775 GB, free: 64.66 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.465e-05/14.38, allocations: 3.938 kB / 4.775 GB, free: 64.65 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.711e-05/14.38, allocations: 27.98 kB / 4.775 GB, free: 64.62 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.621e-05/14.38, allocations: 19.95 kB / 4.775 GB, free: 64.61 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001283/14.38, allocations: 0.6928 MB / 4.776 GB, free: 63.91 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 0.005046/14.38, allocations: 4.729 MB / 4.78 GB, free: 58.86 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001782/14.38, allocations: 4.008 MB / 4.784 GB, free: 54.02 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004967/14.38, allocations: 332.7 kB / 4.785 GB, free: 53.69 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003021/14.38, allocations: 194.2 kB / 4.785 GB, free: 53.46 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004905/14.38, allocations: 305.2 kB / 4.785 GB, free: 53.15 MB / 0.8855 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005401/14.39, allocations: 31.67 kB / 4.785 GB, free: 53.12 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=36): time 3.673e-06/14.39, allocations: 4 kB / 4.785 GB, free: 53.11 MB / 0.8855 GB Notification: Performance of matching and sorting (n=36): time 0.001669/14.39, allocations: 0.7269 MB / 4.786 GB, free: 52.38 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.46e-05/14.39, allocations: 81.11 kB / 4.786 GB, free: 52.28 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001737/14.39, allocations: 1.035 MB / 4.787 GB, free: 51.23 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0001195/14.39, allocations: 37.7 kB / 4.787 GB, free: 51.18 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004319/14.39, allocations: 0.5204 MB / 4.788 GB, free: 50.66 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001171/14.39, allocations: 122.2 kB / 4.788 GB, free: 50.54 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.578e-05/14.39, allocations: 19.88 kB / 4.788 GB, free: 50.52 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 6.441e-05/14.39, allocations: 326 kB / 4.788 GB, free: 50.19 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003502/14.39, allocations: 189 kB / 4.788 GB, free: 50 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005413/14.39, allocations: 0.5355 MB / 4.789 GB, free: 49.32 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004571/14.39, allocations: 299.8 kB / 4.789 GB, free: 49.03 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.751e-06/14.39, allocations: 4 kB / 4.789 GB, free: 49.02 MB / 0.8855 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.0019/14.39, allocations: 0.916 MB / 4.79 GB, free: 48.09 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004476/14.39, allocations: 2.222 MB / 4.792 GB, free: 45.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.257e-05/14.39, allocations: 4 kB / 4.792 GB, free: 45.7 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007118/14.39, allocations: 240.5 kB / 4.792 GB, free: 45.46 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004088/14.39, allocations: 79.89 kB / 4.792 GB, free: 45.38 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001103/14.4, allocations: 0.9907 MB / 4.793 GB, free: 44.37 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001476/14.4, allocations: 103.8 kB / 4.793 GB, free: 44.27 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.42e-05/14.4, allocations: 31.94 kB / 4.793 GB, free: 44.23 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.278e-05/14.4, allocations: 4 kB / 4.793 GB, free: 44.23 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001479/14.4, allocations: 0.724 MB / 4.794 GB, free: 43.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.656e-06/14.4, allocations: 4 kB / 4.794 GB, free: 43.49 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000716/14.4, allocations: 228.1 kB / 4.794 GB, free: 43.27 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000354/14.4, allocations: 79.84 kB / 4.794 GB, free: 43.19 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003738/14.4, allocations: 2.883 MB / 4.797 GB, free: 40.18 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001402/14.41, allocations: 103.8 kB / 4.797 GB, free: 40.08 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.001e-05/14.41, allocations: 24 kB / 4.797 GB, free: 40.05 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): 38 * 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 19} Notification: Performance of prepare postOptimizeDAE: time 0.000188/14.41, allocations: 145 kB / 4.798 GB, free: 39.91 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001705/14.41, allocations: 106.7 kB / 4.798 GB, free: 39.8 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001536/14.41, allocations: 0.758 MB / 4.798 GB, free: 39.02 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.521e-06/14.41, allocations: 4 kB / 4.798 GB, free: 39.02 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.628e-06/14.41, allocations: 0 / 4.798 GB, free: 39.02 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.619e-06/14.41, allocations: 3.984 kB / 4.798 GB, free: 39.02 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 0.003294/14.41, allocations: 2.114 MB / 4.8 GB, free: 36.76 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.88e-06/14.41, allocations: 4 kB / 4.8 GB, free: 36.76 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002789/14.41, allocations: 51.91 kB / 4.801 GB, free: 36.71 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005181/14.41, allocations: 164.7 kB / 4.801 GB, free: 36.54 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.481e-05/14.41, allocations: 15.94 kB / 4.801 GB, free: 36.53 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007506/14.41, allocations: 0.853 MB / 4.802 GB, free: 35.65 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.625e-06/14.41, allocations: 0 / 4.802 GB, free: 35.65 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00138/14.41, allocations: 0.927 MB / 4.802 GB, free: 34.63 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005191/14.41, allocations: 231.7 kB / 4.803 GB, free: 34.39 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001633/14.41, allocations: 8 kB / 4.803 GB, free: 34.38 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009654/14.42, allocations: 83.75 kB / 4.803 GB, free: 34.3 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001102/14.42, allocations: 43.84 kB / 4.803 GB, free: 34.25 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.528e-05/14.42, allocations: 12 kB / 4.803 GB, free: 34.24 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001274/14.42, allocations: 0.8143 MB / 4.804 GB, free: 33.42 MB / 0.8855 GB Notification: Performance of sort global known variables: time 8.29e-07/14.42, allocations: 0 / 4.804 GB, free: 33.42 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.002172/14.42, allocations: 0.5972 MB / 4.804 GB, free: 32.82 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): 23 * 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 10} Notification: Performance of Backend phase and start with SimCode phase: time 0.001591/14.42, allocations: 1.101 MB / 4.805 GB, free: 31.71 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.002027/14.42, allocations: 1.069 MB / 4.806 GB, free: 30.61 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 4.125e-06/14.42, allocations: 0 / 4.806 GB, free: 30.61 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.0004741/14.42, allocations: 224.4 kB / 4.806 GB, free: 30.39 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00382/14.43, allocations: 0.653 MB / 4.807 GB, free: 29.73 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00267/14.43, allocations: 1.466 MB / 4.809 GB, free: 28.21 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007528/14.43, allocations: 1.235 MB / 4.81 GB, free: 26.95 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.00265/14.43, allocations: 0.8123 MB / 4.811 GB, free: 26.14 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000128/14.43, allocations: 51.44 kB / 4.811 GB, free: 26.09 MB / 0.8855 GB Notification: Performance of SimCode: time 2.128e-06/14.43, allocations: 0 / 4.811 GB, free: 26.09 MB / 0.8855 GB Notification: Performance of Templates: time 0.5752/15.01, allocations: 38.2 MB / 4.848 GB, free: 236 MB / 0.8855 GB