Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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(BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") translateModel(BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001299/0.001299, allocations: 104.3 kB / 16.41 MB, free: 6.449 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00133/0.00133, allocations: 192.2 kB / 17.34 MB, free: 5.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.258/1.258, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002235/0.002235, allocations: 282.2 kB / 291.5 MB, free: 14.46 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8909/0.8909, allocations: 169.2 MB / 0.499 GB, free: 4.445 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00196/0.00196, allocations: 95.84 kB / 0.6821 GB, free: 6.977 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4384/0.4404, allocations: 86.98 MB / 0.7671 GB, free: 3.957 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.1578/0.5982, allocations: 161.6 MB / 0.9249 GB, free: 1.719 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.003139/0.6014, allocations: 1.76 MB / 0.9266 GB, free: 15.95 MB / 0.7012 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004265/0.6018, allocations: 11.94 kB / 0.9266 GB, free: 15.94 MB / 0.7012 GB Notification: Performance of NFTyping.typeComponents: time 0.0005939/0.6024, allocations: 158.9 kB / 0.9268 GB, free: 15.79 MB / 0.7012 GB Notification: Performance of NFTyping.typeBindings: time 0.001519/0.604, allocations: 0.5289 MB / 0.9273 GB, free: 15.25 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.001236/0.6052, allocations: 387.7 kB / 0.9277 GB, free: 14.88 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.002838/0.6081, allocations: 2.53 MB / 0.9301 GB, free: 12.34 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001442/0.6095, allocations: 0.9372 MB / 0.931 GB, free: 11.39 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002054/0.6116, allocations: 1.032 MB / 0.932 GB, free: 10.36 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001173/0.6128, allocations: 0.7077 MB / 0.9327 GB, free: 9.645 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.0002174/0.613, allocations: 56 kB / 0.9328 GB, free: 9.59 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001572/0.6146, allocations: 0.7406 MB / 0.9335 GB, free: 8.848 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.0004321/0.6151, allocations: 306.9 kB / 0.9338 GB, free: 8.547 MB / 0.7012 GB Notification: Performance of NFVerifyModel.verify: time 0.0009751/0.616, allocations: 0.5401 MB / 0.9343 GB, free: 8.004 MB / 0.7012 GB Notification: Performance of NFConvertDAE.convert: time 0.00192/0.618, allocations: 1.408 MB / 0.9357 GB, free: 6.594 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 4.418e-06/0.618, allocations: 0 / 0.9357 GB, free: 6.594 MB / 0.7012 GB Notification: Performance of FrontEnd: time 1.914e-06/0.618, allocations: 0 / 0.9357 GB, free: 6.594 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 4.8e-05/0.618, allocations: 0 / 0.9357 GB, free: 6.594 MB / 0.7012 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 0.002595/0.6206, allocations: 1.451 MB / 0.9371 GB, free: 5.082 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 4.649e-05/0.6207, allocations: 12.03 kB / 0.9371 GB, free: 5.07 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008279/0.6215, allocations: 178.5 kB / 0.9373 GB, free: 4.895 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00134/0.6229, allocations: 0.8567 MB / 0.9381 GB, free: 3.98 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.708e-05/0.623, allocations: 41 kB / 0.9382 GB, free: 3.938 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.919e-05/0.6231, allocations: 56 kB / 0.9382 GB, free: 3.883 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001159/0.6242, allocations: 0.8003 MB / 0.939 GB, free: 3.012 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.495e-05/0.6242, allocations: 0 / 0.939 GB, free: 3.012 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.023e-05/0.6243, allocations: 24 kB / 0.939 GB, free: 2.988 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.214e-05/0.6243, allocations: 12 kB / 0.9391 GB, free: 2.977 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000916/0.6252, allocations: 0.5422 MB / 0.9396 GB, free: 2.43 MB / 0.7012 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 0.004157/0.6294, allocations: 4.591 MB / 0.9441 GB, free: 13.46 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006907/0.6301, allocations: 414.4 kB / 0.9445 GB, free: 13.04 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003592/0.6305, allocations: 248.7 kB / 0.9447 GB, free: 12.8 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002775/0.6308, allocations: 190.2 kB / 0.9449 GB, free: 12.57 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004945/0.6313, allocations: 289.6 kB / 0.9452 GB, free: 12.27 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=31): time 2.274e-06/0.6313, allocations: 4 kB / 0.9452 GB, free: 12.27 MB / 0.7169 GB Notification: Performance of matching and sorting (n=31): time 0.001311/0.6326, allocations: 0.6263 MB / 0.9458 GB, free: 11.64 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.857e-05/0.6327, allocations: 85.09 kB / 0.9459 GB, free: 11.54 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001389/0.6341, allocations: 1.118 MB / 0.9469 GB, free: 10.4 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 5.268e-05/0.6342, allocations: 41.7 kB / 0.947 GB, free: 10.35 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003755/0.6345, allocations: 492.1 kB / 0.9475 GB, free: 9.863 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 9.186e-05/0.6346, allocations: 110.5 kB / 0.9476 GB, free: 9.754 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001566/0.6348, allocations: 110 kB / 0.9477 GB, free: 9.641 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001246/0.6349, allocations: 329.9 kB / 0.948 GB, free: 9.312 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000365/0.6353, allocations: 210.4 kB / 0.9482 GB, free: 9.102 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005729/0.6359, allocations: 0.5252 MB / 0.9487 GB, free: 8.445 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008326/0.6367, allocations: 0.6363 MB / 0.9493 GB, free: 7.73 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.378e-06/0.6367, allocations: 0 / 0.9493 GB, free: 7.73 MB / 0.7169 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001217/0.638, allocations: 0.7228 MB / 0.95 GB, free: 6.996 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 5.165e-05/0.638, allocations: 39.98 kB / 0.9501 GB, free: 6.953 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.193e-05/0.638, allocations: 4 kB / 0.9501 GB, free: 6.949 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.236e-05/0.6381, allocations: 8 kB / 0.9501 GB, free: 6.941 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004099/0.6385, allocations: 107.9 kB / 0.9502 GB, free: 6.836 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.71e-05/0.6385, allocations: 11.94 kB / 0.9502 GB, free: 6.824 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006364/0.6392, allocations: 79.8 kB / 0.9503 GB, free: 6.746 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.806e-05/0.6392, allocations: 23.98 kB / 0.9503 GB, free: 6.723 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006387/0.6399, allocations: 0.5005 MB / 0.9508 GB, free: 6.219 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005132/0.6404, allocations: 489.9 kB / 0.9512 GB, free: 5.605 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007455/0.6411, allocations: 0.5573 MB / 0.9518 GB, free: 4.969 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.956e-06/0.6412, allocations: 0 / 0.9518 GB, free: 4.969 MB / 0.7169 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001042/0.6422, allocations: 0.6365 MB / 0.9524 GB, free: 4.32 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.35e-05/0.6422, allocations: 41.92 kB / 0.9524 GB, free: 4.273 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.035e-05/0.6423, allocations: 11.94 kB / 0.9525 GB, free: 4.262 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.097e-06/0.6423, allocations: 11.94 kB / 0.9525 GB, free: 4.25 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003517/0.6426, allocations: 99.88 kB / 0.9526 GB, free: 4.152 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.254e-05/0.6427, allocations: 11.94 kB / 0.9526 GB, free: 4.141 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006102/0.6433, allocations: 64.03 kB / 0.9526 GB, free: 4.078 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.988e-05/0.6433, allocations: 27.98 kB / 0.9527 GB, free: 4.051 MB / 0.7169 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 0.0001717/0.6435, allocations: 220 kB / 0.9529 GB, free: 3.828 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001402/0.6436, allocations: 98.78 kB / 0.953 GB, free: 3.73 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008653/0.6445, allocations: 0.4911 MB / 0.9534 GB, free: 3.234 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.983e-06/0.6445, allocations: 4 kB / 0.9534 GB, free: 3.23 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.841e-06/0.6445, allocations: 0 / 0.9534 GB, free: 3.23 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.27e-06/0.6446, allocations: 4 kB / 0.9535 GB, free: 3.227 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002037/0.6466, allocations: 1.39 MB / 0.9548 GB, free: 1.762 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.008e-06/0.6466, allocations: 0 / 0.9548 GB, free: 1.762 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002569/0.6469, allocations: 67.89 kB / 0.9549 GB, free: 1.695 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.277e-06/0.6469, allocations: 7.938 kB / 0.9549 GB, free: 1.688 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.423e-05/0.6469, allocations: 8 kB / 0.9549 GB, free: 1.68 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.524e-06/0.647, allocations: 4 kB / 0.9549 GB, free: 1.676 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.034e-06/0.647, allocations: 0 / 0.9549 GB, free: 1.676 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008825/0.6479, allocations: 0.6106 MB / 0.9555 GB, free: 1.027 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003321/0.6482, allocations: 223.8 kB / 0.9557 GB, free: 0.7891 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001423/0.6484, allocations: 8 kB / 0.9557 GB, free: 0.7812 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004225/0.6488, allocations: 19.98 kB / 0.9557 GB, free: 0.7617 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.524e-05/0.6489, allocations: 31.95 kB / 0.9558 GB, free: 0.7305 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.151e-05/0.6489, allocations: 8.141 kB / 0.9558 GB, free: 0.7227 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.3455/0.9944, allocations: 0.789 MB / 0.9565 GB, free: 190 MB / 0.7169 GB Notification: Performance of sort global known variables: time 5.41e-07/0.9944, allocations: 0 / 0.9565 GB, free: 190 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.002189/0.9966, allocations: 407.1 kB / 0.9569 GB, free: 190 MB / 0.7169 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 0.0005147/0.9972, allocations: 176.1 kB / 0.9571 GB, free: 189.9 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.00184/0.999, allocations: 0.8135 MB / 0.9579 GB, free: 189.8 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 6.121e-06/0.9991, allocations: 0.5312 kB / 0.9579 GB, free: 189.8 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.000444/0.9995, allocations: 197.1 kB / 0.9581 GB, free: 189.7 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002387/1.002, allocations: 457.9 kB / 0.9585 GB, free: 189.6 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00303/1.005, allocations: 1.778 MB / 0.9603 GB, free: 188.8 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007302/1.006, allocations: 1.179 MB / 0.9614 GB, free: 188.1 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002236/1.006, allocations: 77.19 kB / 0.9615 GB, free: 188.1 MB / 0.7169 GB Notification: Performance of SimCode: time 5.51e-07/1.006, allocations: 0 / 0.9615 GB, free: 188.1 MB / 0.7169 GB Notification: Performance of Templates: time 0.01977/1.026, allocations: 15.96 MB / 0.9771 GB, free: 177.2 MB / 0.7169 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)