Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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/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: translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow") translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.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 0.007602/0.007602, allocations: 101 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001734/0.001734, allocations: 196.6 kB / 16.68 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.329/1.329, allocations: 222.9 MB / 240.4 MB, free: 15.05 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7918/0.7918, allocations: 132.2 MB / 422.7 MB, free: 6.57 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001241/0.001241, allocations: 65.56 kB / 0.5813 GB, free: 23.68 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1407/0.142, allocations: 80.21 MB / 0.6597 GB, free: 10.25 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow): time 0.5066/0.6486, allocations: 161.6 MB / 0.8175 GB, free: 9.754 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.002781/0.6514, allocations: 1.763 MB / 0.8192 GB, free: 8.766 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002625/0.6517, allocations: 14 kB / 0.8192 GB, free: 8.758 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.0005056/0.6522, allocations: 172.1 kB / 0.8194 GB, free: 8.648 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.001189/0.6535, allocations: 0.5398 MB / 0.8199 GB, free: 8.324 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009558/0.6544, allocations: 396.7 kB / 0.8203 GB, free: 8.078 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.002255/0.6567, allocations: 2.557 MB / 0.8228 GB, free: 6.664 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002413/0.6591, allocations: 2.411 MB / 0.8251 GB, free: 5.176 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001532/0.6607, allocations: 1.051 MB / 0.8262 GB, free: 4.617 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007333/0.6614, allocations: 0.7139 MB / 0.8269 GB, free: 4.207 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 9.018e-05/0.6615, allocations: 57.91 kB / 0.8269 GB, free: 4.207 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001225/0.6627, allocations: 0.7554 MB / 0.8277 GB, free: 3.801 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0002742/0.663, allocations: 308.7 kB / 0.828 GB, free: 3.594 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0005719/0.6636, allocations: 0.553 MB / 0.8285 GB, free: 3.254 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.00136/0.665, allocations: 1.422 MB / 0.8299 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 3.867e-06/0.665, allocations: 0 / 0.8299 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.342e-06/0.665, allocations: 0 / 0.8299 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.321e-05/0.665, allocations: 0 / 0.8299 GB, free: 2.41 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 0.002055/0.6671, allocations: 1.452 MB / 0.8313 GB, free: 1.293 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.433e-05/0.6671, allocations: 9.531 kB / 0.8313 GB, free: 1.293 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007369/0.6679, allocations: 186.4 kB / 0.8315 GB, free: 1.203 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00116/0.669, allocations: 0.8548 MB / 0.8323 GB, free: 0.5781 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.83e-05/0.6691, allocations: 46.2 kB / 0.8324 GB, free: 0.5586 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.639e-05/0.6692, allocations: 58.88 kB / 0.8324 GB, free: 0.543 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001129/0.6703, allocations: 0.8243 MB / 0.8332 GB, free: 15.94 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.76e-05/0.6703, allocations: 6.781 kB / 0.8332 GB, free: 15.94 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.897e-05/0.6704, allocations: 21.28 kB / 0.8333 GB, free: 15.92 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.172e-05/0.6704, allocations: 14.62 kB / 0.8333 GB, free: 15.92 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008941/0.6713, allocations: 0.5707 MB / 0.8338 GB, free: 15.64 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 0.003588/0.6749, allocations: 4.2 MB / 0.8379 GB, free: 11.88 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007027/0.6756, allocations: 448.1 kB / 0.8384 GB, free: 11.64 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004679/0.6761, allocations: 344.8 kB / 0.8387 GB, free: 11.48 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003238/0.6764, allocations: 191.6 kB / 0.8389 GB, free: 11.28 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005443/0.677, allocations: 317.1 kB / 0.8392 GB, free: 11.07 MB / 0.6075 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002495/0.6773, allocations: 29.91 kB / 0.8392 GB, free: 11.05 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=33): time 2.244e-06/0.6773, allocations: 0 / 0.8392 GB, free: 11.05 MB / 0.6075 GB Notification: Performance of matching and sorting (n=33): time 0.004767/0.682, allocations: 1.575 MB / 0.8407 GB, free: 10.16 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.003e-05/0.6821, allocations: 79.92 kB / 0.8408 GB, free: 10.07 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001324/0.6834, allocations: 1.156 MB / 0.8419 GB, free: 9.453 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 5.016e-05/0.6835, allocations: 32.7 kB / 0.842 GB, free: 9.418 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004172/0.6839, allocations: 482.7 kB / 0.8424 GB, free: 9.012 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 9.961e-05/0.684, allocations: 113.5 kB / 0.8425 GB, free: 8.914 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001824/0.6842, allocations: 125.5 kB / 0.8427 GB, free: 8.836 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001165/0.6843, allocations: 325.3 kB / 0.843 GB, free: 8.52 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004014/0.6848, allocations: 234.3 kB / 0.8432 GB, free: 8.402 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006227/0.6854, allocations: 0.5443 MB / 0.8437 GB, free: 7.891 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009099/0.6863, allocations: 0.675 MB / 0.8444 GB, free: 7.395 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.819e-06/0.6863, allocations: 1.875 kB / 0.8444 GB, free: 7.395 MB / 0.6075 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002301/0.6886, allocations: 1.107 MB / 0.8455 GB, free: 6.781 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 4.584e-05/0.6887, allocations: 39.05 kB / 0.8455 GB, free: 6.746 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.131e-05/0.6887, allocations: 7.375 kB / 0.8455 GB, free: 6.746 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001499/0.6902, allocations: 424.9 kB / 0.8459 GB, free: 6.422 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003809/0.6906, allocations: 87.86 kB / 0.846 GB, free: 6.336 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001392/0.692, allocations: 1.098 MB / 0.8471 GB, free: 5.215 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008492/0.6929, allocations: 60.09 kB / 0.8471 GB, free: 5.156 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.973e-05/0.6929, allocations: 24 kB / 0.8472 GB, free: 5.133 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007572/0.6937, allocations: 0.525 MB / 0.8477 GB, free: 4.605 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005572/0.6943, allocations: 0.4993 MB / 0.8482 GB, free: 3.969 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008214/0.6951, allocations: 0.5997 MB / 0.8487 GB, free: 3.289 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.515e-06/0.6951, allocations: 0 / 0.8487 GB, free: 3.289 MB / 0.6075 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001563/0.6967, allocations: 0.8966 MB / 0.8496 GB, free: 2.375 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 3.006e-05/0.6967, allocations: 38.27 kB / 0.8496 GB, free: 2.332 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.394e-06/0.6967, allocations: 12 kB / 0.8497 GB, free: 2.32 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005266/0.6973, allocations: 224.6 kB / 0.8499 GB, free: 2.098 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003497/0.6976, allocations: 91.81 kB / 0.85 GB, free: 2.008 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003752/0.7014, allocations: 3.294 MB / 0.8532 GB, free: 14.57 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008609/0.7023, allocations: 60.25 kB / 0.8532 GB, free: 14.52 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.182e-05/0.7023, allocations: 31.92 kB / 0.8533 GB, free: 14.48 MB / 0.6231 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 0.0001977/0.7025, allocations: 223.1 kB / 0.8535 GB, free: 14.26 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001226/0.7026, allocations: 102.8 kB / 0.8536 GB, free: 14.16 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001378/0.704, allocations: 0.7695 MB / 0.8543 GB, free: 13.39 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.45e-06/0.704, allocations: 4 kB / 0.8543 GB, free: 13.38 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.957e-06/0.7041, allocations: 3.938 kB / 0.8543 GB, free: 13.38 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.374e-06/0.7041, allocations: 3.984 kB / 0.8543 GB, free: 13.38 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002376/0.7064, allocations: 1.728 MB / 0.856 GB, free: 11.57 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.557e-06/0.7065, allocations: 0 / 0.856 GB, free: 11.57 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002486/0.7067, allocations: 47.89 kB / 0.8561 GB, free: 11.52 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005171/0.7072, allocations: 276.5 kB / 0.8563 GB, free: 11.25 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.367e-05/0.7073, allocations: 8 kB / 0.8563 GB, free: 11.24 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000993/0.7083, allocations: 1.039 MB / 0.8574 GB, free: 10.18 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.26e-06/0.7083, allocations: 7.969 kB / 0.8574 GB, free: 10.17 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001256/0.7096, allocations: 0.8894 MB / 0.8582 GB, free: 9.238 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002862/0.7099, allocations: 223.8 kB / 0.8584 GB, free: 9 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001166/0.71, allocations: 8 kB / 0.8585 GB, free: 8.992 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000575/0.7106, allocations: 39.94 kB / 0.8585 GB, free: 8.953 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.673e-05/0.7106, allocations: 31.91 kB / 0.8585 GB, free: 8.922 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.551e-05/0.7107, allocations: 16.12 kB / 0.8585 GB, free: 8.906 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0009764/0.7117, allocations: 0.8158 MB / 0.8593 GB, free: 8.082 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.8e-07/0.7117, allocations: 3.938 kB / 0.8593 GB, free: 8.078 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.001193/0.7129, allocations: 467.4 kB / 0.8598 GB, free: 7.621 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_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 0.0004177/0.7133, allocations: 171.2 kB / 0.86 GB, free: 7.457 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.002568/0.7159, allocations: 1.275 MB / 0.8612 GB, free: 6.148 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 2.555e-06/0.7159, allocations: 0 / 0.8612 GB, free: 6.148 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0006902/0.7166, allocations: 307.7 kB / 0.8615 GB, free: 5.848 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00207/0.7187, allocations: 0.5022 MB / 0.862 GB, free: 5.367 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002582/0.7213, allocations: 1.868 MB / 0.8638 GB, free: 3.445 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006462/0.7219, allocations: 1.185 MB / 0.865 GB, free: 2.23 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.0007529/0.7227, allocations: 340.1 kB / 0.8653 GB, free: 1.895 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000129/0.7228, allocations: 71.42 kB / 0.8654 GB, free: 1.824 MB / 0.6231 GB Notification: Performance of SimCode: time 3.81e-07/0.7228, allocations: 0 / 0.8654 GB, free: 1.824 MB / 0.6231 GB Notification: Performance of Templates: time 0.03162/0.7544, allocations: 20.84 MB / 0.8857 GB, free: 13.19 MB / 0.6544 GB make -j1 -f IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.makefile (rm -f IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.sim & ./IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe 2>&1)