Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: "" <> buildModelFMU(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006528/0.006528, allocations: 104.5 kB / 15.74 MB, free: 5.598 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001269/0.001269, allocations: 191.8 kB / 16.67 MB, free: 5.527 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.336/1.336, allocations: 222.9 MB / 240.4 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7718/0.7718, allocations: 135.1 MB / 425.7 MB, free: 4.066 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00142/0.00142, allocations: 70.2 kB / 0.5851 GB, free: 21.88 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1557/0.1571, allocations: 80.91 MB / 0.6642 GB, free: 6.27 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.5593/0.7164, allocations: 161.6 MB / 0.822 GB, free: 4.906 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.003017/0.7195, allocations: 1.76 MB / 0.8237 GB, free: 3.484 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003437/0.7199, allocations: 16.59 kB / 0.8237 GB, free: 3.477 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.0005913/0.7205, allocations: 164.5 kB / 0.8239 GB, free: 3.34 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.001333/0.7219, allocations: 0.5203 MB / 0.8244 GB, free: 2.945 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.001049/0.7229, allocations: 388.8 kB / 0.8248 GB, free: 2.676 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.002324/0.7252, allocations: 2.526 MB / 0.8272 GB, free: 1.277 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001065/0.7263, allocations: 0.9395 MB / 0.8281 GB, free: 0.75 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001529/0.7279, allocations: 1.038 MB / 0.8292 GB, free: 204 kB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008025/0.7287, allocations: 0.7061 MB / 0.8299 GB, free: 15.8 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 8.848e-05/0.7288, allocations: 55.84 kB / 0.8299 GB, free: 15.8 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001323/0.7301, allocations: 0.7399 MB / 0.8306 GB, free: 15.4 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0002835/0.7304, allocations: 307.4 kB / 0.8309 GB, free: 15.2 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0005657/0.731, allocations: 0.5423 MB / 0.8315 GB, free: 14.86 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.001557/0.7325, allocations: 1.403 MB / 0.8328 GB, free: 14.03 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/0.7326, allocations: 4 kB / 0.8328 GB, free: 14.03 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.312e-06/0.7326, allocations: 0 / 0.8328 GB, free: 14.03 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 1.161e-05/0.7326, allocations: 0 / 0.8328 GB, free: 14.03 MB / 0.6075 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 0.002226/0.7348, allocations: 1.449 MB / 0.8342 GB, free: 12.91 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.551e-05/0.7349, allocations: 15.11 kB / 0.8343 GB, free: 12.9 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001212/0.735, allocations: 94.7 kB / 0.8343 GB, free: 12.82 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007264/0.7357, allocations: 188.3 kB / 0.8345 GB, free: 12.73 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001347/0.7371, allocations: 0.8429 MB / 0.8353 GB, free: 12.11 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.892e-05/0.7371, allocations: 50.69 kB / 0.8354 GB, free: 12.09 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.76e-05/0.7372, allocations: 58.12 kB / 0.8355 GB, free: 12.07 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001069/0.7383, allocations: 0.7886 MB / 0.8362 GB, free: 11.51 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.924e-05/0.7383, allocations: 2.906 kB / 0.8362 GB, free: 11.51 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.833e-05/0.7384, allocations: 28.83 kB / 0.8363 GB, free: 11.48 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.447e-05/0.7384, allocations: 13 kB / 0.8363 GB, free: 11.48 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008174/0.7392, allocations: 0.5379 MB / 0.8368 GB, free: 11.22 MB / 0.6075 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 0.004289/0.7435, allocations: 4.592 MB / 0.8413 GB, free: 6.914 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007435/0.7443, allocations: 409.5 kB / 0.8417 GB, free: 6.715 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003776/0.7447, allocations: 246.8 kB / 0.8419 GB, free: 6.594 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003218/0.745, allocations: 195 kB / 0.8421 GB, free: 6.391 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005086/0.7455, allocations: 298.8 kB / 0.8424 GB, free: 6.191 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=31): time 2.344e-06/0.7455, allocations: 4 kB / 0.8424 GB, free: 6.188 MB / 0.6075 GB Notification: Performance of matching and sorting (n=31): time 0.001462/0.747, allocations: 0.6342 MB / 0.843 GB, free: 5.871 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.528e-05/0.7471, allocations: 85.72 kB / 0.8431 GB, free: 5.773 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001287/0.7484, allocations: 1.113 MB / 0.8442 GB, free: 5.18 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 5.333e-05/0.7484, allocations: 38.86 kB / 0.8442 GB, free: 5.141 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003843/0.7488, allocations: 490.3 kB / 0.8447 GB, free: 4.727 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001046/0.7489, allocations: 113.7 kB / 0.8448 GB, free: 4.629 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001628/0.7491, allocations: 115.1 kB / 0.8449 GB, free: 4.562 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001354/0.7493, allocations: 322.6 kB / 0.8452 GB, free: 4.246 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003643/0.7496, allocations: 214 kB / 0.8454 GB, free: 4.137 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006085/0.7502, allocations: 0.5245 MB / 0.8459 GB, free: 3.637 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008799/0.7511, allocations: 0.6291 MB / 0.8465 GB, free: 3.168 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.33e-06/0.7512, allocations: 2.094 kB / 0.8465 GB, free: 3.168 MB / 0.6075 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001222/0.7524, allocations: 0.7234 MB / 0.8472 GB, free: 2.777 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 5.071e-05/0.7524, allocations: 37.5 kB / 0.8473 GB, free: 2.742 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.144e-05/0.7525, allocations: 7.656 kB / 0.8473 GB, free: 2.742 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.24e-05/0.7525, allocations: 7.688 kB / 0.8473 GB, free: 2.742 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004166/0.7529, allocations: 106 kB / 0.8474 GB, free: 2.715 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.556e-05/0.7529, allocations: 15.45 kB / 0.8474 GB, free: 2.707 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006404/0.7536, allocations: 77.75 kB / 0.8475 GB, free: 2.66 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.946e-05/0.7537, allocations: 28.14 kB / 0.8475 GB, free: 2.652 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007023/0.7544, allocations: 0.4931 MB / 0.848 GB, free: 2.332 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00055/0.7549, allocations: 489.9 kB / 0.8484 GB, free: 1.719 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007432/0.7557, allocations: 0.5606 MB / 0.849 GB, free: 1.078 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.111e-06/0.7557, allocations: 7.938 kB / 0.849 GB, free: 1.07 MB / 0.6075 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001012/0.7567, allocations: 0.6425 MB / 0.8496 GB, free: 424 kB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 2.918e-05/0.7568, allocations: 37.8 kB / 0.8497 GB, free: 380 kB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.866e-06/0.7568, allocations: 5.406 kB / 0.8497 GB, free: 376 kB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.457e-06/0.7568, allocations: 8 kB / 0.8497 GB, free: 368 kB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003448/0.7571, allocations: 99.88 kB / 0.8498 GB, free: 268 kB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.157e-05/0.7572, allocations: 11.94 kB / 0.8498 GB, free: 256 kB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006077/0.7578, allocations: 68.11 kB / 0.8499 GB, free: 188 kB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.609e-05/0.7578, allocations: 24 kB / 0.8499 GB, free: 164 kB / 0.6075 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 0.0002043/0.758, allocations: 220 kB / 0.8501 GB, free: 15.94 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001263/0.7582, allocations: 98.78 kB / 0.8502 GB, free: 15.84 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009008/0.7591, allocations: 493.9 kB / 0.8506 GB, free: 15.35 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.475e-06/0.7591, allocations: 8 kB / 0.8507 GB, free: 15.34 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.364e-06/0.7591, allocations: 0 / 0.8507 GB, free: 15.34 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.646e-06/0.7591, allocations: 15.88 kB / 0.8507 GB, free: 15.33 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002005/0.7611, allocations: 1.376 MB / 0.852 GB, free: 13.88 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.819e-06/0.7612, allocations: 4 kB / 0.852 GB, free: 13.87 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003538/0.7615, allocations: 67.83 kB / 0.8521 GB, free: 13.8 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.676e-06/0.7615, allocations: 4 kB / 0.8521 GB, free: 13.8 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.387e-05/0.7616, allocations: 8 kB / 0.8521 GB, free: 13.79 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.939e-06/0.7616, allocations: 11.97 kB / 0.8521 GB, free: 13.78 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.538e-06/0.7616, allocations: 4 kB / 0.8521 GB, free: 13.78 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001184/0.7628, allocations: 0.5946 MB / 0.8527 GB, free: 13.14 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004357/0.7633, allocations: 216 kB / 0.8529 GB, free: 12.91 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.395e-05/0.7634, allocations: 8 kB / 0.8529 GB, free: 12.91 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00042/0.7638, allocations: 27.95 kB / 0.8529 GB, free: 12.88 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.089e-05/0.7639, allocations: 31.91 kB / 0.853 GB, free: 12.85 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.025e-05/0.7639, allocations: 8 kB / 0.853 GB, free: 12.84 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001121/0.765, allocations: 0.7953 MB / 0.8537 GB, free: 12.04 MB / 0.6231 GB Notification: Performance of sort global known variables: time 2.1e-07/0.765, allocations: 3.938 kB / 0.8537 GB, free: 12.03 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.001176/0.7662, allocations: 411.4 kB / 0.8541 GB, free: 11.63 MB / 0.6231 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 0.001558/0.7678, allocations: 1.205 MB / 0.8553 GB, free: 10.39 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.001344/0.7691, allocations: 0.8205 MB / 0.8561 GB, free: 9.543 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 4.058e-06/0.7692, allocations: 0 / 0.8561 GB, free: 9.543 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0003506/0.7695, allocations: 211.9 kB / 0.8563 GB, free: 9.34 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001867/0.7714, allocations: 455.1 kB / 0.8568 GB, free: 8.898 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01196/0.7834, allocations: 8.148 MB / 0.8647 GB, free: 432 kB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008204/0.7842, allocations: 1.18 MB / 0.8659 GB, free: 15.21 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.001029/0.7853, allocations: 411.7 kB / 0.8663 GB, free: 14.8 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005394/0.7858, allocations: 319.3 kB / 0.8666 GB, free: 14.5 MB / 0.6387 GB Notification: Performance of SimCode: time 1.262e-06/0.7858, allocations: 0 / 0.8666 GB, free: 14.5 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06221/0.8481, allocations: 26.51 MB / 0.8925 GB, free: 4.293 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.327/10.18, allocations: 11.89 kB / 0.8925 GB, free: 4.281 MB / 0.6544 GB (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised.fmu > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)