Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.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.ParallelFlowOptimised,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised",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 0.001075/0.001074, allocations: 91.22 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008088/0.008088, allocations: 170.8 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 223.3 MB / 240.3 MB, free: 5.344 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9152/0.9152, allocations: 135.3 MB / 426.7 MB, free: 14.14 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003645/0.0003645, allocations: 8.5 kB / 0.5077 GB, free: 4.645 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1454/0.1458, allocations: 82.32 MB / 0.5881 GB, free: 2.5 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised): time 0.3796/0.5255, allocations: 157.3 MB / 0.7417 GB, free: 9.715 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.002952/0.5285, allocations: 1.758 MB / 0.7434 GB, free: 8.488 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003477/0.5289, allocations: 10.19 kB / 0.7434 GB, free: 8.484 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0004965/0.5294, allocations: 130.9 kB / 0.7435 GB, free: 8.41 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001284/0.5307, allocations: 0.4943 MB / 0.744 GB, free: 8.152 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001018/0.5317, allocations: 341.7 kB / 0.7443 GB, free: 7.992 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.00313/0.5349, allocations: 3.51 MB / 0.7478 GB, free: 6.645 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002349/0.5372, allocations: 2.212 MB / 0.7499 GB, free: 5.266 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001217/0.5384, allocations: 0.8956 MB / 0.7508 GB, free: 4.793 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007401/0.5392, allocations: 0.7272 MB / 0.7515 GB, free: 4.383 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 6.428e-05/0.5393, allocations: 34.56 kB / 0.7515 GB, free: 4.383 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001159/0.5404, allocations: 0.8012 MB / 0.7523 GB, free: 3.926 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0002552/0.5407, allocations: 273.2 kB / 0.7526 GB, free: 3.75 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0004561/0.5412, allocations: 0.5398 MB / 0.7531 GB, free: 3.406 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001292/0.5425, allocations: 1.376 MB / 0.7545 GB, free: 2.074 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 3.417e-06/0.5425, allocations: 0 / 0.7545 GB, free: 2.074 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.573e-06/0.5425, allocations: 0 / 0.7545 GB, free: 2.074 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 9.879e-06/0.5425, allocations: 0 / 0.7545 GB, free: 2.074 MB / 0.5606 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 0.001915/0.5444, allocations: 1.291 MB / 0.7557 GB, free: 0.7266 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 3.8e-05/0.5445, allocations: 16.03 kB / 0.7557 GB, free: 0.7109 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001197/0.5446, allocations: 94.52 kB / 0.7558 GB, free: 0.6094 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007056/0.5453, allocations: 182.5 kB / 0.756 GB, free: 440 kB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001124/0.5464, allocations: 0.8099 MB / 0.7568 GB, free: 15.56 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.817e-05/0.5465, allocations: 45 kB / 0.7568 GB, free: 15.52 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.721e-05/0.5466, allocations: 63.94 kB / 0.7569 GB, free: 15.45 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001158/0.5478, allocations: 0.8288 MB / 0.7577 GB, free: 14.55 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.337e-05/0.5478, allocations: 0 / 0.7577 GB, free: 14.55 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.307e-05/0.5478, allocations: 24 kB / 0.7577 GB, free: 14.53 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.397e-05/0.5479, allocations: 23.92 kB / 0.7577 GB, free: 14.51 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009488/0.5488, allocations: 0.5657 MB / 0.7583 GB, free: 13.94 MB / 0.5762 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 0.003716/0.5525, allocations: 4.263 MB / 0.7625 GB, free: 9.414 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008587/0.5534, allocations: 452.1 kB / 0.7629 GB, free: 8.965 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004977/0.5539, allocations: 354.8 kB / 0.7632 GB, free: 8.617 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002715/0.5542, allocations: 186.7 kB / 0.7634 GB, free: 8.398 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005141/0.5547, allocations: 323.1 kB / 0.7637 GB, free: 8.062 MB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0001704/0.5549, allocations: 39.59 kB / 0.7638 GB, free: 8.023 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=33): time 1.553e-06/0.5549, allocations: 0 / 0.7638 GB, free: 8.023 MB / 0.5762 GB Notification: Performance of matching and sorting (n=33): time 0.004916/0.5598, allocations: 1.698 MB / 0.7654 GB, free: 6.301 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.396e-05/0.5599, allocations: 89.03 kB / 0.7655 GB, free: 6.195 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001315/0.5612, allocations: 1.143 MB / 0.7666 GB, free: 5.035 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 4.819e-05/0.5613, allocations: 45.69 kB / 0.7667 GB, free: 4.984 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.000384/0.5617, allocations: 488.6 kB / 0.7671 GB, free: 4.504 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 9.4e-05/0.5618, allocations: 114.4 kB / 0.7672 GB, free: 4.391 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.669e-05/0.5618, allocations: 45.69 kB / 0.7673 GB, free: 4.34 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001081/0.562, allocations: 326 kB / 0.7676 GB, free: 4.016 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004082/0.5624, allocations: 236.9 kB / 0.7678 GB, free: 3.785 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006203/0.563, allocations: 0.5462 MB / 0.7683 GB, free: 3.105 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009299/0.5639, allocations: 0.6908 MB / 0.769 GB, free: 2.336 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.386e-06/0.564, allocations: 0 / 0.769 GB, free: 2.336 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002164/0.5661, allocations: 1.107 MB / 0.7701 GB, free: 1.211 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.000167/0.5663, allocations: 270.7 kB / 0.7704 GB, free: 0.8633 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.049e-05/0.5663, allocations: 7.984 kB / 0.7704 GB, free: 0.8555 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001237/0.5676, allocations: 383.2 kB / 0.7707 GB, free: 492 kB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003635/0.5679, allocations: 99.86 kB / 0.7708 GB, free: 392 kB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001108/0.5691, allocations: 1.036 MB / 0.7718 GB, free: 15.32 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000776/0.5699, allocations: 79.92 kB / 0.7719 GB, free: 15.24 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.92e-05/0.5699, allocations: 31.98 kB / 0.7719 GB, free: 15.21 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 7.705e-06/0.5699, allocations: 0 / 0.7719 GB, free: 15.21 MB / 0.5919 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001343/0.5713, allocations: 0.7904 MB / 0.7727 GB, free: 14.41 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.246e-06/0.5713, allocations: 15.88 kB / 0.7727 GB, free: 14.39 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000542/0.5719, allocations: 235.6 kB / 0.773 GB, free: 14.16 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003465/0.5722, allocations: 103.7 kB / 0.7731 GB, free: 14.06 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003366/0.5756, allocations: 3.031 MB / 0.776 GB, free: 10.89 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007297/0.5763, allocations: 79.98 kB / 0.7761 GB, free: 10.82 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.648e-05/0.5764, allocations: 20 kB / 0.7761 GB, free: 10.8 MB / 0.5919 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_m_flow.count,$PRE.pulse_m_flow.count,pulse_m_flow.T_start,$PRE.pulse_m_flow.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (35): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,20)} Notification: Performance of prepare postOptimizeDAE: time 0.0004665/0.5768, allocations: 473.6 kB / 0.7766 GB, free: 10.32 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001182/0.577, allocations: 106.6 kB / 0.7767 GB, free: 10.22 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001324/0.5783, allocations: 0.7851 MB / 0.7774 GB, free: 9.426 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.39e-06/0.5783, allocations: 4 kB / 0.7774 GB, free: 9.422 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.663e-06/0.5783, allocations: 0 / 0.7774 GB, free: 9.422 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.041e-06/0.5783, allocations: 3.984 kB / 0.7774 GB, free: 9.418 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002355/0.5807, allocations: 1.74 MB / 0.7791 GB, free: 7.598 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.985e-06/0.5807, allocations: 0 / 0.7791 GB, free: 7.598 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002527/0.581, allocations: 56.17 kB / 0.7792 GB, free: 7.543 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004802/0.5815, allocations: 245.7 kB / 0.7794 GB, free: 7.301 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.614e-05/0.5815, allocations: 8 kB / 0.7794 GB, free: 7.293 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000836/0.5823, allocations: 1.018 MB / 0.7804 GB, free: 6.25 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.98e-06/0.5824, allocations: 8.016 kB / 0.7804 GB, free: 6.242 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001228/0.5836, allocations: 0.907 MB / 0.7813 GB, free: 5.297 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002841/0.5839, allocations: 227.7 kB / 0.7815 GB, free: 5.055 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.958e-05/0.584, allocations: 8 kB / 0.7815 GB, free: 5.047 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006048/0.5846, allocations: 51.94 kB / 0.7816 GB, free: 4.996 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.128e-05/0.5847, allocations: 31.95 kB / 0.7816 GB, free: 4.965 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.268e-05/0.5847, allocations: 16 kB / 0.7816 GB, free: 4.949 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.0009302/0.5857, allocations: 0.8158 MB / 0.7824 GB, free: 4.125 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.3e-07/0.5857, allocations: 0 / 0.7824 GB, free: 4.125 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001101/0.5868, allocations: 475.3 kB / 0.7829 GB, free: 3.66 MB / 0.5919 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_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,20)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001577/0.5884, allocations: 1.437 MB / 0.7843 GB, free: 2.184 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.001923/0.5903, allocations: 1.143 MB / 0.7854 GB, free: 1.004 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 2.385e-06/0.5903, allocations: 0 / 0.7854 GB, free: 1.004 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0005337/0.5908, allocations: 270 kB / 0.7857 GB, free: 0.7461 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003339/0.5942, allocations: 0.6302 MB / 0.7863 GB, free: 132 kB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0149/0.6091, allocations: 9.878 MB / 0.7959 GB, free: 5.805 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006733/0.6098, allocations: 1.185 MB / 0.7971 GB, free: 4.59 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.0008424/0.6106, allocations: 316.4 kB / 0.7974 GB, free: 4.277 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003701/0.611, allocations: 323.3 kB / 0.7977 GB, free: 3.961 MB / 0.6075 GB Notification: Performance of SimCode: time 3.8e-07/0.611, allocations: 0 / 0.7977 GB, free: 3.961 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5143/1.125, allocations: 30.21 MB / 0.8272 GB, free: 6.227 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003678/1.126, allocations: 305 kB / 0.8275 GB, free: 5.844 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.541/3.667, allocations: 0 / 0.8275 GB, free: 5.844 MB / 0.6387 GB (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised.fmu > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe 2>&1)