Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: translateModel(IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow") translateModel(IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001666/0.001665, allocations: 100.1 kB / 15.88 MB, free: 8 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002259/0.002259, allocations: 201.4 kB / 16.79 MB, free: 6.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.426/1.426, allocations: 222.9 MB / 240.5 MB, free: 4.613 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7183/0.7183, allocations: 122.9 MB / 413.5 MB, free: 11.23 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001324/0.001324, allocations: 68.14 kB / 0.4904 GB, free: 14.43 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1585/0.1599, allocations: 77.92 MB / 0.5665 GB, free: 0.7109 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow): time 0.448/0.6079, allocations: 159.4 MB / 0.7221 GB, free: 8.812 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.002926/0.6108, allocations: 1.781 MB / 0.7239 GB, free: 7.027 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003126/0.6112, allocations: 7.938 kB / 0.7239 GB, free: 7.02 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.0005491/0.6118, allocations: 143.2 kB / 0.724 GB, free: 6.879 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.001186/0.613, allocations: 494 kB / 0.7245 GB, free: 6.395 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009664/0.614, allocations: 355.2 kB / 0.7248 GB, free: 6.051 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.003071/0.617, allocations: 3.506 MB / 0.7282 GB, free: 2.539 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002543/0.6196, allocations: 2.24 MB / 0.7304 GB, free: 296 kB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001632/0.6212, allocations: 0.9066 MB / 0.7313 GB, free: 15.38 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001056/0.6223, allocations: 0.739 MB / 0.732 GB, free: 14.63 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001408/0.6225, allocations: 40 kB / 0.7321 GB, free: 14.59 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001417/0.6239, allocations: 0.8105 MB / 0.7329 GB, free: 13.79 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0003145/0.6242, allocations: 290.9 kB / 0.7331 GB, free: 13.5 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0006909/0.6249, allocations: 0.5206 MB / 0.7337 GB, free: 12.98 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001624/0.6265, allocations: 1.402 MB / 0.735 GB, free: 11.57 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 3.476e-06/0.6266, allocations: 0 / 0.735 GB, free: 11.57 MB / 0.5606 GB Notification: Performance of FrontEnd: time 9.32e-07/0.6266, allocations: 0 / 0.735 GB, free: 11.57 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 3.029e-05/0.6266, allocations: 0 / 0.735 GB, free: 11.57 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 0.002327/0.6289, allocations: 1.455 MB / 0.7364 GB, free: 10.05 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 3.798e-05/0.629, allocations: 12.03 kB / 0.7365 GB, free: 10.04 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008014/0.6298, allocations: 182.5 kB / 0.7366 GB, free: 9.859 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001204/0.631, allocations: 0.8099 MB / 0.7374 GB, free: 8.992 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.617e-05/0.6311, allocations: 41 kB / 0.7375 GB, free: 8.953 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.488e-05/0.6311, allocations: 60 kB / 0.7375 GB, free: 8.895 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001217/0.6324, allocations: 0.82 MB / 0.7383 GB, free: 8.004 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.977e-05/0.6324, allocations: 11.94 kB / 0.7383 GB, free: 7.992 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.158e-05/0.6325, allocations: 23.98 kB / 0.7384 GB, free: 7.969 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.445e-05/0.6325, allocations: 19.94 kB / 0.7384 GB, free: 7.949 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009792/0.6335, allocations: 0.5657 MB / 0.7389 GB, free: 7.379 MB / 0.5606 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 0.003885/0.6374, allocations: 4.2 MB / 0.743 GB, free: 2.914 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007901/0.6382, allocations: 438.2 kB / 0.7434 GB, free: 2.477 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004889/0.6387, allocations: 342.1 kB / 0.7438 GB, free: 2.141 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000296/0.639, allocations: 198.2 kB / 0.744 GB, free: 1.91 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005097/0.6395, allocations: 323.1 kB / 0.7443 GB, free: 1.574 MB / 0.5606 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000212/0.6397, allocations: 31.59 kB / 0.7443 GB, free: 1.543 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=33): time 2.023e-06/0.6397, allocations: 0 / 0.7443 GB, free: 1.543 MB / 0.5606 GB Notification: Performance of matching and sorting (n=33): time 0.004924/0.6447, allocations: 1.555 MB / 0.7458 GB, free: 15.96 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.307e-05/0.6447, allocations: 81.11 kB / 0.7459 GB, free: 15.86 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001489/0.6462, allocations: 1.154 MB / 0.747 GB, free: 14.69 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 4.818e-05/0.6463, allocations: 33.7 kB / 0.7471 GB, free: 14.65 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003915/0.6467, allocations: 496.5 kB / 0.7475 GB, free: 14.16 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001006/0.6468, allocations: 114.4 kB / 0.7476 GB, free: 14.05 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001793/0.647, allocations: 114.2 kB / 0.7477 GB, free: 13.93 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001149/0.6471, allocations: 326 kB / 0.7481 GB, free: 13.61 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004696/0.6476, allocations: 234.9 kB / 0.7483 GB, free: 13.38 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006657/0.6483, allocations: 0.5384 MB / 0.7488 GB, free: 12.71 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009696/0.6492, allocations: 0.6873 MB / 0.7495 GB, free: 11.94 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.124e-06/0.6493, allocations: 8 kB / 0.7495 GB, free: 11.93 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002482/0.6518, allocations: 1.1 MB / 0.7506 GB, free: 10.82 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.000118/0.6519, allocations: 41.69 kB / 0.7506 GB, free: 10.77 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.256e-05/0.6519, allocations: 8 kB / 0.7506 GB, free: 10.76 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001687/0.6536, allocations: 426.6 kB / 0.751 GB, free: 10.34 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003831/0.654, allocations: 91.73 kB / 0.7511 GB, free: 10.25 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001549/0.6556, allocations: 1.091 MB / 0.7522 GB, free: 9.137 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008904/0.6565, allocations: 75.83 kB / 0.7522 GB, free: 9.062 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.714e-05/0.6565, allocations: 31.98 kB / 0.7523 GB, free: 9.031 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007757/0.6573, allocations: 0.5125 MB / 0.7528 GB, free: 8.512 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007222/0.6581, allocations: 0.5116 MB / 0.7533 GB, free: 7.871 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008436/0.6589, allocations: 0.6035 MB / 0.7539 GB, free: 7.188 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.719e-06/0.6589, allocations: 4 kB / 0.7539 GB, free: 7.184 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001774/0.6607, allocations: 0.8855 MB / 0.7547 GB, free: 6.281 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.376e-05/0.6608, allocations: 37.69 kB / 0.7548 GB, free: 6.238 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.506e-06/0.6608, allocations: 4 kB / 0.7548 GB, free: 6.234 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005884/0.6614, allocations: 231.5 kB / 0.755 GB, free: 6.008 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003815/0.6618, allocations: 87.8 kB / 0.7551 GB, free: 5.922 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004062/0.6658, allocations: 3.047 MB / 0.758 GB, free: 2.738 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008936/0.6667, allocations: 84.23 kB / 0.7581 GB, free: 2.656 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.839e-05/0.6668, allocations: 27.97 kB / 0.7582 GB, free: 2.629 MB / 0.5762 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 {(10,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0002199/0.667, allocations: 224.1 kB / 0.7584 GB, free: 2.402 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000189/0.6672, allocations: 106.7 kB / 0.7585 GB, free: 2.297 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001496/0.6687, allocations: 0.7774 MB / 0.7592 GB, free: 1.512 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.132e-06/0.6688, allocations: 4 kB / 0.7592 GB, free: 1.508 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.747e-06/0.6688, allocations: 4 kB / 0.7592 GB, free: 1.504 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.079e-06/0.6688, allocations: 0 / 0.7592 GB, free: 1.504 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002754/0.6715, allocations: 1.728 MB / 0.7609 GB, free: 15.7 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.6e-06/0.6716, allocations: 4 kB / 0.7609 GB, free: 15.7 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002494/0.6718, allocations: 51.88 kB / 0.761 GB, free: 15.64 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006029/0.6724, allocations: 268.5 kB / 0.7612 GB, free: 15.38 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.006e-05/0.6725, allocations: 15.92 kB / 0.7612 GB, free: 15.37 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001141/0.6736, allocations: 1.036 MB / 0.7623 GB, free: 14.3 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/0.6736, allocations: 0 / 0.7623 GB, free: 14.3 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001382/0.675, allocations: 0.8933 MB / 0.7631 GB, free: 13.37 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004234/0.6754, allocations: 215.8 kB / 0.7633 GB, free: 13.14 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001408/0.6756, allocations: 15.92 kB / 0.7634 GB, free: 13.12 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006095/0.6762, allocations: 52.12 kB / 0.7634 GB, free: 13.07 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.263e-05/0.6763, allocations: 31.95 kB / 0.7634 GB, free: 13.04 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.592e-05/0.6764, allocations: 15.94 kB / 0.7634 GB, free: 13.03 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001085/0.6774, allocations: 0.8158 MB / 0.7642 GB, free: 12.2 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.055e-05/0.6775, allocations: 0 / 0.7642 GB, free: 12.2 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001308/0.6788, allocations: 475.4 kB / 0.7647 GB, free: 11.74 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 {(10,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004107/0.6792, allocations: 166.5 kB / 0.7649 GB, free: 11.58 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.00269/0.6819, allocations: 1.264 MB / 0.7661 GB, free: 10.28 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 3.116e-06/0.6819, allocations: 4 kB / 0.7661 GB, free: 10.27 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0006995/0.6826, allocations: 304.1 kB / 0.7664 GB, free: 9.977 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003092/0.6857, allocations: 0.6227 MB / 0.767 GB, free: 9.363 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003126/0.6889, allocations: 2.163 MB / 0.7691 GB, free: 7.152 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008244/0.6897, allocations: 1.189 MB / 0.7703 GB, free: 5.934 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.001036/0.6908, allocations: 320.4 kB / 0.7706 GB, free: 5.617 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001725/0.6909, allocations: 67.42 kB / 0.7706 GB, free: 5.551 MB / 0.5919 GB Notification: Performance of SimCode: time 6.71e-07/0.6909, allocations: 0 / 0.7706 GB, free: 5.551 MB / 0.5919 GB Notification: Performance of Templates: time 0.03324/0.7242, allocations: 21.11 MB / 0.7912 GB, free: 0.6445 MB / 0.6075 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe 2>&1)