Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_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/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="IDEAS_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 0.008422/0.008422, allocations: 99.45 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001918/0.001918, allocations: 193.7 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.358/1.358, 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/package.mo): time 0.8099/0.8099, allocations: 132.2 MB / 422.7 MB, free: 6.598 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001238/0.001238, allocations: 68.02 kB / 0.5809 GB, free: 24.04 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1576/0.1589, allocations: 80.2 MB / 0.6592 GB, free: 10.76 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.6083/0.7672, allocations: 161.6 MB / 0.817 GB, free: 10.01 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.003207/0.7704, allocations: 1.761 MB / 0.8188 GB, free: 9.02 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004056/0.7709, allocations: 11.25 kB / 0.8188 GB, free: 9.016 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.0006386/0.7715, allocations: 165.2 kB / 0.8189 GB, free: 8.91 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.001454/0.773, allocations: 0.5466 MB / 0.8195 GB, free: 8.582 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.001133/0.7742, allocations: 387.8 kB / 0.8198 GB, free: 8.395 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.002516/0.7767, allocations: 2.529 MB / 0.8223 GB, free: 7 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001207/0.7779, allocations: 0.9403 MB / 0.8232 GB, free: 6.469 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001788/0.7797, allocations: 1.038 MB / 0.8242 GB, free: 5.918 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009243/0.7807, allocations: 0.7178 MB / 0.8249 GB, free: 5.504 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001117/0.7808, allocations: 55.44 kB / 0.825 GB, free: 5.504 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001466/0.7823, allocations: 0.7391 MB / 0.8257 GB, free: 5.109 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0003203/0.7826, allocations: 308.7 kB / 0.826 GB, free: 4.902 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0006771/0.7833, allocations: 0.5454 MB / 0.8265 GB, free: 4.57 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.001726/0.785, allocations: 1.42 MB / 0.8279 GB, free: 3.723 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.129e-06/0.785, allocations: 2.906 kB / 0.8279 GB, free: 3.723 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.834e-06/0.785, allocations: 0 / 0.8279 GB, free: 3.723 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.916e-05/0.7851, allocations: 0 / 0.8279 GB, free: 3.723 MB / 0.5919 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 0.002338/0.7874, allocations: 1.48 MB / 0.8294 GB, free: 2.574 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.324e-05/0.7875, allocations: 10.09 kB / 0.8294 GB, free: 2.574 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001124/0.7876, allocations: 98.31 kB / 0.8295 GB, free: 2.488 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008001/0.7884, allocations: 186.9 kB / 0.8296 GB, free: 2.398 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001386/0.7898, allocations: 0.8573 MB / 0.8305 GB, free: 1.77 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.898e-05/0.7898, allocations: 42.16 kB / 0.8305 GB, free: 1.754 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.57e-05/0.7899, allocations: 62.34 kB / 0.8306 GB, free: 1.734 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00112/0.7911, allocations: 0.7967 MB / 0.8314 GB, free: 1.16 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.811e-05/0.7911, allocations: 2.969 kB / 0.8314 GB, free: 1.16 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.343e-05/0.7912, allocations: 21.22 kB / 0.8314 GB, free: 1.145 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.337e-05/0.7912, allocations: 12.19 kB / 0.8314 GB, free: 1.145 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008553/0.7921, allocations: 0.5421 MB / 0.8319 GB, free: 0.875 MB / 0.5919 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 0.004293/0.7964, allocations: 4.591 MB / 0.8364 GB, free: 12.57 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007142/0.7971, allocations: 415.9 kB / 0.8368 GB, free: 12.36 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003604/0.7975, allocations: 248.6 kB / 0.837 GB, free: 12.24 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002896/0.7978, allocations: 195.1 kB / 0.8372 GB, free: 12.04 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004811/0.7982, allocations: 291.7 kB / 0.8375 GB, free: 11.85 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=31): time 1.823e-06/0.7983, allocations: 2.25 kB / 0.8375 GB, free: 11.85 MB / 0.6075 GB Notification: Performance of matching and sorting (n=31): time 0.001412/0.7997, allocations: 0.6397 MB / 0.8381 GB, free: 11.52 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.169e-05/0.7998, allocations: 82.48 kB / 0.8382 GB, free: 11.43 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001324/0.8011, allocations: 1.117 MB / 0.8393 GB, free: 10.83 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 5.443e-05/0.8012, allocations: 38.11 kB / 0.8393 GB, free: 10.79 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004108/0.8016, allocations: 495.4 kB / 0.8398 GB, free: 10.38 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 9.044e-05/0.8017, allocations: 114.8 kB / 0.8399 GB, free: 10.28 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001701/0.8018, allocations: 118.1 kB / 0.84 GB, free: 10.21 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001092/0.802, allocations: 327.4 kB / 0.8403 GB, free: 9.887 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003637/0.8023, allocations: 214.4 kB / 0.8405 GB, free: 9.777 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005759/0.8029, allocations: 0.5253 MB / 0.8411 GB, free: 9.273 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008481/0.8038, allocations: 0.6295 MB / 0.8417 GB, free: 8.805 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.019e-06/0.8038, allocations: 3.094 kB / 0.8417 GB, free: 8.805 MB / 0.6075 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.00119/0.805, allocations: 0.731 MB / 0.8424 GB, free: 8.406 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 4.37e-05/0.805, allocations: 33.52 kB / 0.8424 GB, free: 8.375 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.127e-05/0.8051, allocations: 7.438 kB / 0.8424 GB, free: 8.375 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.107e-05/0.8051, allocations: 5.219 kB / 0.8424 GB, free: 8.375 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004206/0.8055, allocations: 112.4 kB / 0.8425 GB, free: 8.344 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.39e-05/0.8055, allocations: 11.69 kB / 0.8426 GB, free: 8.34 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006805/0.8062, allocations: 85.52 kB / 0.8426 GB, free: 8.285 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.031e-05/0.8063, allocations: 24.16 kB / 0.8427 GB, free: 8.281 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006572/0.8069, allocations: 0.4946 MB / 0.8431 GB, free: 7.992 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005285/0.8075, allocations: 488 kB / 0.8436 GB, free: 7.516 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007021/0.8082, allocations: 0.5514 MB / 0.8441 GB, free: 7.086 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.707e-06/0.8082, allocations: 5.375 kB / 0.8442 GB, free: 7.086 MB / 0.6075 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001008/0.8092, allocations: 0.6599 MB / 0.8448 GB, free: 6.723 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 3.161e-05/0.8093, allocations: 37.08 kB / 0.8448 GB, free: 6.691 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.041e-06/0.8093, allocations: 5.281 kB / 0.8448 GB, free: 6.691 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.127e-05/0.8093, allocations: 11.48 kB / 0.8448 GB, free: 6.688 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003467/0.8097, allocations: 103.2 kB / 0.8449 GB, free: 6.66 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.026e-05/0.8097, allocations: 11.91 kB / 0.845 GB, free: 6.656 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006247/0.8103, allocations: 72.52 kB / 0.845 GB, free: 6.617 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.352e-05/0.8103, allocations: 21.19 kB / 0.845 GB, free: 6.613 MB / 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 0.0001842/0.8105, allocations: 221 kB / 0.8453 GB, free: 6.402 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000124/0.8107, allocations: 110.2 kB / 0.8454 GB, free: 6.34 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008768/0.8115, allocations: 487 kB / 0.8458 GB, free: 5.953 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.761e-06/0.8116, allocations: 4 kB / 0.8458 GB, free: 5.949 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.724e-06/0.8116, allocations: 8 kB / 0.8458 GB, free: 5.941 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.947e-06/0.8116, allocations: 11.92 kB / 0.8458 GB, free: 5.93 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001977/0.8136, allocations: 1.383 MB / 0.8472 GB, free: 4.469 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.929e-06/0.8136, allocations: 4 kB / 0.8472 GB, free: 4.465 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002453/0.8138, allocations: 59.89 kB / 0.8473 GB, free: 4.406 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.054e-06/0.8139, allocations: 4 kB / 0.8473 GB, free: 4.402 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.209e-05/0.8139, allocations: 8 kB / 0.8473 GB, free: 4.395 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.87e-06/0.8139, allocations: 4 kB / 0.8473 GB, free: 4.391 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.629e-06/0.8139, allocations: 4 kB / 0.8473 GB, free: 4.387 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008056/0.8147, allocations: 0.6146 MB / 0.8479 GB, free: 3.734 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003199/0.815, allocations: 216.3 kB / 0.8481 GB, free: 3.504 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001298/0.8152, allocations: 11.98 kB / 0.8481 GB, free: 3.492 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003948/0.8156, allocations: 19.98 kB / 0.8481 GB, free: 3.473 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.179e-05/0.8157, allocations: 23.97 kB / 0.8481 GB, free: 3.449 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.612e-05/0.8157, allocations: 19.98 kB / 0.8482 GB, free: 3.43 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.0009644/0.8167, allocations: 0.7836 MB / 0.8489 GB, free: 2.637 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.31e-07/0.8167, allocations: 4 kB / 0.8489 GB, free: 2.633 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.001156/0.8178, allocations: 415.5 kB / 0.8493 GB, free: 2.227 MB / 0.6075 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 0.001446/0.8193, allocations: 1.215 MB / 0.8505 GB, free: 0.9688 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.001432/0.8207, allocations: 0.8089 MB / 0.8513 GB, free: 140 kB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 3.396e-06/0.8208, allocations: 0 / 0.8513 GB, free: 140 kB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0003821/0.8212, allocations: 207.3 kB / 0.8515 GB, free: 15.93 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002035/0.8232, allocations: 468.4 kB / 0.8519 GB, free: 15.5 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01071/0.8339, allocations: 8.181 MB / 0.8599 GB, free: 6.988 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007329/0.8347, allocations: 1.18 MB / 0.8611 GB, free: 5.777 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.001083/0.8358, allocations: 407.7 kB / 0.8615 GB, free: 5.375 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000453/0.8363, allocations: 327.3 kB / 0.8618 GB, free: 5.055 MB / 0.6231 GB Notification: Performance of SimCode: time 1.062e-06/0.8363, allocations: 4 kB / 0.8618 GB, free: 5.051 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08314/0.9194, allocations: 26.09 MB / 0.8873 GB, free: 11.27 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.5/11.42, allocations: 12.27 kB / 0.8873 GB, free: 11.27 MB / 0.6544 GB (rm -f IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised.fmu > IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)