Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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-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: translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow") translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_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 0.001963/0.001963, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001432/0.001432, allocations: 195.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.465/1.465, allocations: 222.9 MB / 240.2 MB, free: 4.418 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.005/1.005, allocations: 135.6 MB / 425.9 MB, free: 11.83 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001902/0.001903, allocations: 68.52 kB / 0.5059 GB, free: 4.844 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1676/0.1696, allocations: 81.01 MB / 0.585 GB, free: 3.961 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow): time 0.4234/0.593, allocations: 161.6 MB / 0.7428 GB, free: 7.156 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.003126/0.5961, allocations: 1.756 MB / 0.7445 GB, free: 5.738 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003397/0.5965, allocations: 12.16 kB / 0.7445 GB, free: 5.734 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0005498/0.5971, allocations: 164.8 kB / 0.7447 GB, free: 5.598 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001412/0.5985, allocations: 0.5245 MB / 0.7452 GB, free: 5.199 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001089/0.5996, allocations: 391.4 kB / 0.7456 GB, free: 4.926 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.003064/0.6027, allocations: 2.549 MB / 0.748 GB, free: 3.535 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003364/0.6061, allocations: 2.405 MB / 0.7504 GB, free: 2.062 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002109/0.6082, allocations: 1.031 MB / 0.7514 GB, free: 1.531 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001301/0.6095, allocations: 0.7154 MB / 0.7521 GB, free: 1.059 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.000216/0.6097, allocations: 60 kB / 0.7522 GB, free: 1 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001874/0.6116, allocations: 0.7445 MB / 0.7529 GB, free: 260 kB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0004937/0.6121, allocations: 314.9 kB / 0.7532 GB, free: 15.95 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.001016/0.6132, allocations: 0.5479 MB / 0.7537 GB, free: 15.39 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.002075/0.6152, allocations: 1.398 MB / 0.7551 GB, free: 13.99 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 1.004e-05/0.6153, allocations: 0 / 0.7551 GB, free: 13.99 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.653e-06/0.6153, allocations: 7.875 kB / 0.7551 GB, free: 13.98 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 4.057e-05/0.6153, allocations: 0 / 0.7551 GB, free: 13.98 MB / 0.5762 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 0.002734/0.6181, allocations: 1.447 MB / 0.7565 GB, free: 12.48 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.751e-05/0.6181, allocations: 8.031 kB / 0.7565 GB, free: 12.47 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008533/0.619, allocations: 195.5 kB / 0.7567 GB, free: 12.28 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001363/0.6203, allocations: 0.8022 MB / 0.7575 GB, free: 11.42 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.574e-05/0.6204, allocations: 41 kB / 0.7575 GB, free: 11.38 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001035/0.6205, allocations: 60 kB / 0.7576 GB, free: 11.32 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001384/0.6219, allocations: 0.8342 MB / 0.7584 GB, free: 10.42 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.893e-05/0.6219, allocations: 7.938 kB / 0.7584 GB, free: 10.41 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.587e-05/0.622, allocations: 16 kB / 0.7584 GB, free: 10.39 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.961e-05/0.622, allocations: 16 kB / 0.7584 GB, free: 10.38 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001094/0.6231, allocations: 0.5657 MB / 0.759 GB, free: 9.809 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 0.004581/0.6277, allocations: 4.23 MB / 0.7631 GB, free: 5.316 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008644/0.6286, allocations: 442.8 kB / 0.7635 GB, free: 4.875 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005552/0.6292, allocations: 346.3 kB / 0.7639 GB, free: 4.535 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003278/0.6295, allocations: 190.2 kB / 0.764 GB, free: 4.312 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005763/0.6301, allocations: 311.1 kB / 0.7643 GB, free: 3.988 MB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002208/0.6303, allocations: 35.59 kB / 0.7644 GB, free: 3.953 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=33): time 1.904e-06/0.6303, allocations: 4 kB / 0.7644 GB, free: 3.949 MB / 0.5762 GB Notification: Performance of matching and sorting (n=33): time 0.005403/0.6357, allocations: 1.564 MB / 0.7659 GB, free: 2.367 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.64e-05/0.6358, allocations: 89.22 kB / 0.766 GB, free: 2.262 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001632/0.6375, allocations: 1.154 MB / 0.7671 GB, free: 1.09 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 5.288e-05/0.6375, allocations: 33.7 kB / 0.7671 GB, free: 1.051 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004807/0.638, allocations: 492.6 kB / 0.7676 GB, free: 0.5664 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001147/0.6381, allocations: 114.4 kB / 0.7677 GB, free: 464 kB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002138/0.6383, allocations: 114.1 kB / 0.7678 GB, free: 344 kB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001592/0.6385, allocations: 322 kB / 0.7681 GB, free: 16 kB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004744/0.639, allocations: 242.9 kB / 0.7684 GB, free: 15.77 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008115/0.6398, allocations: 0.5461 MB / 0.7689 GB, free: 15.1 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001069/0.6409, allocations: 0.6718 MB / 0.7696 GB, free: 14.35 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.811e-06/0.6409, allocations: 4 kB / 0.7696 GB, free: 14.34 MB / 0.5919 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002655/0.6436, allocations: 1.099 MB / 0.7706 GB, free: 13.23 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 5.2e-05/0.6436, allocations: 34.33 kB / 0.7707 GB, free: 13.19 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.199e-05/0.6437, allocations: 8 kB / 0.7707 GB, free: 13.18 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001618/0.6453, allocations: 431.6 kB / 0.7711 GB, free: 12.76 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000423/0.6457, allocations: 87.86 kB / 0.7712 GB, free: 12.67 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001635/0.6474, allocations: 1.101 MB / 0.7723 GB, free: 11.55 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007963/0.6482, allocations: 59.92 kB / 0.7723 GB, free: 11.49 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.607e-05/0.6482, allocations: 24.19 kB / 0.7723 GB, free: 11.46 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008118/0.6491, allocations: 0.5242 MB / 0.7728 GB, free: 10.93 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006928/0.6498, allocations: 0.5029 MB / 0.7733 GB, free: 10.3 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009901/0.6508, allocations: 0.5999 MB / 0.7739 GB, free: 9.621 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.651e-06/0.6508, allocations: 4 kB / 0.7739 GB, free: 9.617 MB / 0.5919 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001778/0.6526, allocations: 0.8891 MB / 0.7748 GB, free: 8.711 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.743e-05/0.6526, allocations: 34.33 kB / 0.7748 GB, free: 8.672 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.19e-05/0.6526, allocations: 11.94 kB / 0.7748 GB, free: 8.66 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006492/0.6533, allocations: 228.6 kB / 0.7751 GB, free: 8.434 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004183/0.6537, allocations: 91.88 kB / 0.7751 GB, free: 8.344 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004482/0.6582, allocations: 3.291 MB / 0.7784 GB, free: 4.914 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008468/0.6591, allocations: 68.31 kB / 0.7784 GB, free: 4.848 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.843e-05/0.6591, allocations: 23.98 kB / 0.7784 GB, free: 4.824 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 {(10,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0002166/0.6594, allocations: 225 kB / 0.7787 GB, free: 4.598 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001624/0.6595, allocations: 102.7 kB / 0.7788 GB, free: 4.496 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001541/0.6611, allocations: 0.7774 MB / 0.7795 GB, free: 3.711 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.516e-06/0.6611, allocations: 7.938 kB / 0.7795 GB, free: 3.703 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.954e-06/0.6611, allocations: 0 / 0.7795 GB, free: 3.703 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.516e-06/0.6611, allocations: 11.98 kB / 0.7795 GB, free: 3.691 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002877/0.664, allocations: 1.722 MB / 0.7812 GB, free: 1.891 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.342e-06/0.664, allocations: 4 kB / 0.7812 GB, free: 1.887 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002633/0.6643, allocations: 44.17 kB / 0.7813 GB, free: 1.844 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005825/0.6649, allocations: 273.7 kB / 0.7815 GB, free: 1.578 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.364e-05/0.6649, allocations: 15.98 kB / 0.7815 GB, free: 1.562 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001374/0.6663, allocations: 1.036 MB / 0.7826 GB, free: 0.5 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.608e-06/0.6663, allocations: 96 / 0.7826 GB, free: 0.5 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001557/0.6679, allocations: 0.8939 MB / 0.7834 GB, free: 15.57 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003737/0.6683, allocations: 223.8 kB / 0.7836 GB, free: 15.33 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001299/0.6684, allocations: 8 kB / 0.7836 GB, free: 15.32 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005849/0.669, allocations: 39.95 kB / 0.7837 GB, free: 15.28 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.524e-05/0.6691, allocations: 39.83 kB / 0.7837 GB, free: 15.24 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.377e-05/0.6691, allocations: 8 kB / 0.7837 GB, free: 15.23 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.001176/0.6703, allocations: 0.8197 MB / 0.7845 GB, free: 14.41 MB / 0.6075 GB Notification: Performance of sort global known variables: time 2.1e-07/0.6703, allocations: 0 / 0.7845 GB, free: 14.41 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.001287/0.6716, allocations: 463.4 kB / 0.785 GB, free: 13.95 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_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 0.000437/0.6721, allocations: 173.1 kB / 0.7851 GB, free: 13.79 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.002918/0.675, allocations: 1.285 MB / 0.7864 GB, free: 12.47 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 2.705e-06/0.675, allocations: 0 / 0.7864 GB, free: 12.47 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0007664/0.6758, allocations: 327.2 kB / 0.7867 GB, free: 12.15 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002184/0.678, allocations: 0.4943 MB / 0.7872 GB, free: 11.68 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003317/0.6813, allocations: 1.897 MB / 0.789 GB, free: 9.734 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009503/0.6823, allocations: 1.181 MB / 0.7902 GB, free: 8.523 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.0009675/0.6832, allocations: 332.1 kB / 0.7905 GB, free: 8.195 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001485/0.6834, allocations: 63.44 kB / 0.7906 GB, free: 8.133 MB / 0.6075 GB Notification: Performance of SimCode: time 5.41e-07/0.6834, allocations: 0 / 0.7906 GB, free: 8.133 MB / 0.6075 GB Notification: Performance of Templates: time 0.03743/0.7209, allocations: 20.7 MB / 0.8108 GB, free: 3.668 MB / 0.6231 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlow.pipe 2>&1)