Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") translateModel(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001313/0.001313, allocations: 108.5 kB / 16.41 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001293/0.001293, allocations: 192.2 kB / 17.34 MB, free: 5.734 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.34/1.34, allocations: 222.9 MB / 241 MB, free: 15.19 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8714/0.8714, allocations: 143.1 MB / 434.3 MB, free: 11.98 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00206/0.00206, allocations: 60.14 kB / 0.5962 GB, free: 12.29 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1608/0.1629, allocations: 82.05 MB / 0.6763 GB, free: 10.34 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.5278/0.6907, allocations: 162.1 MB / 0.8346 GB, free: 6.805 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.003217/0.6939, allocations: 1.781 MB / 0.8364 GB, free: 5.371 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003382/0.6942, allocations: 11.34 kB / 0.8364 GB, free: 5.367 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.0005861/0.6948, allocations: 160 kB / 0.8365 GB, free: 5.234 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.001367/0.6962, allocations: 0.5545 MB / 0.8371 GB, free: 4.816 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.001206/0.6974, allocations: 389.2 kB / 0.8374 GB, free: 4.547 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.002746/0.7001, allocations: 2.523 MB / 0.8399 GB, free: 3.148 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001037/0.7012, allocations: 0.7923 MB / 0.8407 GB, free: 2.695 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001584/0.7027, allocations: 1.038 MB / 0.8417 GB, free: 2.145 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008115/0.7036, allocations: 0.7139 MB / 0.8424 GB, free: 1.734 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 9.261e-05/0.7037, allocations: 60.34 kB / 0.8424 GB, free: 1.73 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001348/0.705, allocations: 0.7446 MB / 0.8432 GB, free: 1.328 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0003173/0.7053, allocations: 309.6 kB / 0.8435 GB, free: 1.121 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0005707/0.7059, allocations: 0.5486 MB / 0.844 GB, free: 0.7852 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.001586/0.7075, allocations: 1.438 MB / 0.8454 GB, free: 15.92 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 6.331e-06/0.7075, allocations: 4 kB / 0.8454 GB, free: 15.91 MB / 0.6231 GB Notification: Performance of FrontEnd: time 2.215e-06/0.7075, allocations: 2.094 kB / 0.8454 GB, free: 15.91 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 1.311e-05/0.7075, allocations: 0 / 0.8454 GB, free: 15.91 MB / 0.6231 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002232/0.7097, allocations: 1.492 MB / 0.8469 GB, free: 14.75 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.446e-05/0.7098, allocations: 7.656 kB / 0.8469 GB, free: 14.75 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007283/0.7105, allocations: 194.2 kB / 0.8471 GB, free: 14.66 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001315/0.7118, allocations: 0.8552 MB / 0.8479 GB, free: 14.03 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.172e-05/0.7119, allocations: 46.28 kB / 0.8479 GB, free: 14.01 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.868e-05/0.7119, allocations: 56.81 kB / 0.848 GB, free: 14 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001242/0.7132, allocations: 0.8004 MB / 0.8488 GB, free: 13.11 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.857e-05/0.7132, allocations: 3.062 kB / 0.8488 GB, free: 13.11 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.344e-05/0.7133, allocations: 24 kB / 0.8488 GB, free: 13.09 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.377e-05/0.7133, allocations: 12 kB / 0.8488 GB, free: 13.08 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009403/0.7142, allocations: 0.5305 MB / 0.8493 GB, free: 12.55 MB / 0.6231 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 0.004486/0.7187, allocations: 4.611 MB / 0.8538 GB, free: 7.551 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007288/0.7194, allocations: 398.4 kB / 0.8542 GB, free: 7.152 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003945/0.7198, allocations: 227 kB / 0.8544 GB, free: 6.93 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002999/0.7201, allocations: 202.2 kB / 0.8546 GB, free: 6.695 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004878/0.7206, allocations: 293 kB / 0.8549 GB, free: 6.391 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=31): time 1.904e-06/0.7206, allocations: 0 / 0.8549 GB, free: 6.391 MB / 0.6231 GB Notification: Performance of matching and sorting (n=31): time 0.001379/0.722, allocations: 0.64 MB / 0.8555 GB, free: 5.746 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.212e-05/0.7221, allocations: 85.11 kB / 0.8556 GB, free: 5.645 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001364/0.7234, allocations: 1.114 MB / 0.8567 GB, free: 4.512 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 4.76e-05/0.7235, allocations: 37.7 kB / 0.8567 GB, free: 4.469 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004512/0.7239, allocations: 492.8 kB / 0.8572 GB, free: 3.98 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001091/0.724, allocations: 119 kB / 0.8573 GB, free: 3.863 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001783/0.7242, allocations: 114 kB / 0.8574 GB, free: 3.746 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001568/0.7244, allocations: 321.9 kB / 0.8577 GB, free: 3.426 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003911/0.7248, allocations: 218.4 kB / 0.8579 GB, free: 3.211 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000674/0.7254, allocations: 0.5253 MB / 0.8584 GB, free: 2.547 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009377/0.7264, allocations: 0.6227 MB / 0.8591 GB, free: 1.844 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.561e-06/0.7264, allocations: 4 kB / 0.8591 GB, free: 1.84 MB / 0.6231 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001217/0.7276, allocations: 0.7208 MB / 0.8598 GB, free: 1.105 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 5.353e-05/0.7276, allocations: 33.7 kB / 0.8598 GB, free: 1.066 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.445e-05/0.7277, allocations: 7.984 kB / 0.8598 GB, free: 1.059 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.322e-05/0.7277, allocations: 8.656 kB / 0.8598 GB, free: 1.051 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004232/0.7281, allocations: 115.8 kB / 0.8599 GB, free: 0.9375 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.725e-05/0.7281, allocations: 11.94 kB / 0.8599 GB, free: 0.9258 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000589/0.7287, allocations: 71.62 kB / 0.86 GB, free: 0.8555 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.342e-05/0.7288, allocations: 24 kB / 0.86 GB, free: 0.832 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007116/0.7295, allocations: 0.5006 MB / 0.8605 GB, free: 336 kB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006122/0.7301, allocations: 493.9 kB / 0.861 GB, free: 15.71 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008067/0.7309, allocations: 0.5608 MB / 0.8615 GB, free: 15.07 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.177e-06/0.7309, allocations: 4 kB / 0.8615 GB, free: 15.07 MB / 0.6387 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001094/0.732, allocations: 0.6426 MB / 0.8622 GB, free: 14.41 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 3.358e-05/0.732, allocations: 37.69 kB / 0.8622 GB, free: 14.37 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.961e-06/0.732, allocations: 4 kB / 0.8622 GB, free: 14.37 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.865e-06/0.732, allocations: 8 kB / 0.8622 GB, free: 14.36 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003525/0.7324, allocations: 104.5 kB / 0.8623 GB, free: 14.26 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.78e-05/0.7324, allocations: 19.88 kB / 0.8623 GB, free: 14.24 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005746/0.733, allocations: 64.12 kB / 0.8624 GB, free: 14.18 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.358e-05/0.733, allocations: 27.98 kB / 0.8624 GB, free: 14.15 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002014/0.7332, allocations: 222.4 kB / 0.8626 GB, free: 13.93 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001265/0.7334, allocations: 103.3 kB / 0.8627 GB, free: 13.82 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009265/0.7343, allocations: 0.4957 MB / 0.8632 GB, free: 13.32 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.292e-06/0.7343, allocations: 4 kB / 0.8632 GB, free: 13.32 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.789e-06/0.7343, allocations: 0 / 0.8632 GB, free: 13.32 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.449e-06/0.7343, allocations: 4 kB / 0.8632 GB, free: 13.32 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00207/0.7364, allocations: 1.385 MB / 0.8646 GB, free: 11.86 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.861e-06/0.7364, allocations: 4 kB / 0.8646 GB, free: 11.85 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002398/0.7366, allocations: 68.77 kB / 0.8646 GB, free: 11.79 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.042e-06/0.7366, allocations: 3.938 kB / 0.8646 GB, free: 11.78 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.352e-05/0.7366, allocations: 8.219 kB / 0.8647 GB, free: 11.77 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.304e-06/0.7366, allocations: 8 kB / 0.8647 GB, free: 11.77 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.552e-06/0.7366, allocations: 7.984 kB / 0.8647 GB, free: 11.76 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008761/0.7375, allocations: 0.6034 MB / 0.8653 GB, free: 11.12 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000285/0.7378, allocations: 212.4 kB / 0.8655 GB, free: 10.89 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001073/0.7379, allocations: 13.06 kB / 0.8655 GB, free: 10.88 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003656/0.7383, allocations: 23.97 kB / 0.8655 GB, free: 10.86 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.722e-05/0.7384, allocations: 27.97 kB / 0.8655 GB, free: 10.83 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.568e-05/0.7384, allocations: 16 kB / 0.8655 GB, free: 10.81 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.00104/0.7394, allocations: 0.7875 MB / 0.8663 GB, free: 10.02 MB / 0.6387 GB Notification: Performance of sort global known variables: time 8e-08/0.7394, allocations: 0 / 0.8663 GB, free: 10.02 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.00109/0.7405, allocations: 411.5 kB / 0.8667 GB, free: 9.613 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (31): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0004569/0.741, allocations: 182.3 kB / 0.8669 GB, free: 9.441 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.00136/0.7423, allocations: 0.7892 MB / 0.8676 GB, free: 8.629 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 2.535e-06/0.7423, allocations: 3.938 kB / 0.8676 GB, free: 8.625 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.000341/0.7427, allocations: 186.2 kB / 0.8678 GB, free: 8.445 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001855/0.7445, allocations: 453 kB / 0.8683 GB, free: 8 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003074/0.7476, allocations: 1.813 MB / 0.87 GB, free: 6.125 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009886/0.7486, allocations: 1.176 MB / 0.8712 GB, free: 4.918 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002047/0.7488, allocations: 79.42 kB / 0.8713 GB, free: 4.84 MB / 0.6387 GB Notification: Performance of SimCode: time 1.303e-06/0.7488, allocations: 3.938 kB / 0.8713 GB, free: 4.836 MB / 0.6387 GB Notification: Performance of Templates: time 0.02629/0.7751, allocations: 16.09 MB / 0.887 GB, free: 4.852 MB / 0.6544 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)