Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.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.SeriesFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow") translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001121/0.001121, 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 0.00115/0.00115, allocations: 197.1 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 1.331/1.331, allocations: 222.9 MB / 240.2 MB, free: 4.391 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9482/0.9482, allocations: 135.2 MB / 425.6 MB, free: 11.93 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001382/0.001382, allocations: 65.83 kB / 0.5054 GB, free: 5.281 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1615/0.1629, allocations: 80.93 MB / 0.5844 GB, free: 4.508 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow): time 0.4783/0.6412, allocations: 161.6 MB / 0.7422 GB, free: 7.715 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.003552/0.6448, allocations: 1.757 MB / 0.7439 GB, free: 6.375 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005778/0.6454, allocations: 14.94 kB / 0.7439 GB, free: 6.367 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0007059/0.6462, allocations: 163.5 kB / 0.7441 GB, free: 6.23 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001589/0.6478, allocations: 0.5212 MB / 0.7446 GB, free: 5.836 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001178/0.649, allocations: 391.9 kB / 0.745 GB, free: 5.562 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.002943/0.652, allocations: 2.52 MB / 0.7474 GB, free: 4.191 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001285/0.6533, allocations: 0.9357 MB / 0.7484 GB, free: 3.668 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001861/0.6551, allocations: 1.018 MB / 0.7494 GB, free: 3.148 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001163/0.6563, allocations: 0.7036 MB / 0.75 GB, free: 2.746 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001334/0.6565, allocations: 55.66 kB / 0.7501 GB, free: 2.746 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001543/0.658, allocations: 0.7386 MB / 0.7508 GB, free: 2.352 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0003179/0.6584, allocations: 303.8 kB / 0.7511 GB, free: 2.148 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0006942/0.6591, allocations: 0.5462 MB / 0.7516 GB, free: 1.684 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001597/0.6607, allocations: 1.39 MB / 0.753 GB, free: 296 kB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.518e-06/0.6607, allocations: 0 / 0.753 GB, free: 296 kB / 0.5606 GB Notification: Performance of FrontEnd: time 1.693e-06/0.6607, allocations: 0 / 0.753 GB, free: 296 kB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.115e-05/0.6607, allocations: 5.406 kB / 0.753 GB, free: 292 kB / 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 0.002193/0.6629, allocations: 1.447 MB / 0.7544 GB, free: 14.78 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.404e-05/0.663, allocations: 8.031 kB / 0.7544 GB, free: 14.77 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007603/0.6637, allocations: 186.4 kB / 0.7546 GB, free: 14.59 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001094/0.6648, allocations: 0.7983 MB / 0.7554 GB, free: 13.73 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.18e-05/0.6649, allocations: 48.94 kB / 0.7554 GB, free: 13.69 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.479e-05/0.665, allocations: 64 kB / 0.7555 GB, free: 13.62 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001182/0.6662, allocations: 0.7951 MB / 0.7563 GB, free: 12.76 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.669e-05/0.6662, allocations: 1.125 kB / 0.7563 GB, free: 12.76 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.563e-05/0.6663, allocations: 31.98 kB / 0.7563 GB, free: 12.73 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.024e-05/0.6663, allocations: 15.98 kB / 0.7563 GB, free: 12.71 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000966/0.6673, allocations: 0.5305 MB / 0.7568 GB, free: 12.18 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 0.004157/0.6714, allocations: 4.602 MB / 0.7613 GB, free: 7.195 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007203/0.6722, allocations: 423.7 kB / 0.7617 GB, free: 6.773 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003773/0.6726, allocations: 245.2 kB / 0.762 GB, free: 6.531 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002954/0.6729, allocations: 194.2 kB / 0.7621 GB, free: 6.305 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005205/0.6734, allocations: 300.6 kB / 0.7624 GB, free: 5.996 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=31): time 2.615e-06/0.6734, allocations: 0 / 0.7624 GB, free: 5.996 MB / 0.5762 GB Notification: Performance of matching and sorting (n=31): time 0.001414/0.6748, allocations: 0.6324 MB / 0.7631 GB, free: 5.359 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.931e-05/0.6749, allocations: 89.05 kB / 0.7631 GB, free: 5.254 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001309/0.6762, allocations: 1.118 MB / 0.7642 GB, free: 4.117 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 5.045e-05/0.6763, allocations: 37.7 kB / 0.7643 GB, free: 4.074 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004165/0.6767, allocations: 486.2 kB / 0.7647 GB, free: 3.598 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 9.785e-05/0.6768, allocations: 114.4 kB / 0.7648 GB, free: 3.484 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001603/0.677, allocations: 117.9 kB / 0.7649 GB, free: 3.363 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001361/0.6771, allocations: 325.9 kB / 0.7653 GB, free: 3.039 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004706/0.6776, allocations: 218.4 kB / 0.7655 GB, free: 2.82 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007478/0.6784, allocations: 0.5175 MB / 0.766 GB, free: 2.168 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001088/0.6795, allocations: 0.6285 MB / 0.7666 GB, free: 1.461 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.26e-06/0.6795, allocations: 0.875 kB / 0.7666 GB, free: 1.461 MB / 0.5762 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.00152/0.681, allocations: 0.7239 MB / 0.7673 GB, free: 0.7227 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.548e-05/0.6811, allocations: 33.7 kB / 0.7673 GB, free: 0.6836 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.351e-05/0.6811, allocations: 8 kB / 0.7673 GB, free: 0.6758 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.455e-05/0.6811, allocations: 8.656 kB / 0.7673 GB, free: 0.668 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002295/0.6834, allocations: 356.6 kB / 0.7677 GB, free: 332 kB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003678/0.6871, allocations: 6.084 MB / 0.7736 GB, free: 10.01 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008068/0.6879, allocations: 75.59 kB / 0.7737 GB, free: 9.934 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.66e-05/0.688, allocations: 27.98 kB / 0.7737 GB, free: 9.906 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007381/0.6887, allocations: 0.4967 MB / 0.7742 GB, free: 9.406 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005388/0.6893, allocations: 485.9 kB / 0.7747 GB, free: 8.797 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007442/0.6901, allocations: 0.5606 MB / 0.7752 GB, free: 8.156 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.549e-06/0.6901, allocations: 4 kB / 0.7752 GB, free: 8.152 MB / 0.5919 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001104/0.6912, allocations: 0.6431 MB / 0.7759 GB, free: 7.496 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.079e-05/0.6912, allocations: 33.7 kB / 0.7759 GB, free: 7.457 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.674e-06/0.6912, allocations: 4.656 kB / 0.7759 GB, free: 7.453 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.045e-05/0.6912, allocations: 12 kB / 0.7759 GB, free: 7.441 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005665/0.6918, allocations: 151.8 kB / 0.776 GB, free: 7.293 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.167e-05/0.6918, allocations: 11.94 kB / 0.7761 GB, free: 7.281 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006186/0.6925, allocations: 72.03 kB / 0.7761 GB, free: 7.211 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.559e-05/0.6925, allocations: 24 kB / 0.7761 GB, free: 7.188 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_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): 42 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002139/0.6927, allocations: 220 kB / 0.7764 GB, free: 6.965 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001349/0.6929, allocations: 98.78 kB / 0.7765 GB, free: 6.867 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009448/0.6938, allocations: 495.8 kB / 0.7769 GB, free: 6.375 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.049e-06/0.6938, allocations: 0 / 0.7769 GB, free: 6.375 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.526e-06/0.6939, allocations: 11.92 kB / 0.7769 GB, free: 6.363 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.31e-06/0.6939, allocations: 0 / 0.7769 GB, free: 6.363 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001944/0.6958, allocations: 1.375 MB / 0.7783 GB, free: 4.91 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.115e-06/0.6958, allocations: 4 kB / 0.7783 GB, free: 4.906 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006162/0.6964, allocations: 151.8 kB / 0.7784 GB, free: 4.758 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.454e-06/0.6965, allocations: 7.875 kB / 0.7784 GB, free: 4.75 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.414e-05/0.6965, allocations: 15.98 kB / 0.7784 GB, free: 4.734 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003028/0.6995, allocations: 6.021 MB / 0.7843 GB, free: 14.48 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.955e-06/0.6996, allocations: 0 / 0.7843 GB, free: 14.48 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009965/0.7006, allocations: 0.6022 MB / 0.7849 GB, free: 13.84 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000383/0.701, allocations: 215.8 kB / 0.7851 GB, free: 13.61 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001664/0.7011, allocations: 11.98 kB / 0.7851 GB, free: 13.6 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004568/0.7016, allocations: 23.92 kB / 0.7852 GB, free: 13.57 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.545e-05/0.7017, allocations: 35.95 kB / 0.7852 GB, free: 13.54 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.238e-05/0.7017, allocations: 8 kB / 0.7852 GB, free: 13.53 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.001118/0.7028, allocations: 0.7875 MB / 0.786 GB, free: 12.73 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.1e-07/0.7029, allocations: 0 / 0.786 GB, free: 12.73 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.001243/0.7041, allocations: 407.5 kB / 0.7864 GB, free: 12.34 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): 19 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004357/0.7045, allocations: 170.4 kB / 0.7865 GB, free: 12.17 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.003312/0.7079, allocations: 1.127 MB / 0.7876 GB, free: 11.02 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 3.887e-06/0.7079, allocations: 0 / 0.7876 GB, free: 11.02 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0008278/0.7087, allocations: 307.1 kB / 0.7879 GB, free: 10.73 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002135/0.7109, allocations: 461.9 kB / 0.7884 GB, free: 10.3 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002952/0.7138, allocations: 1.817 MB / 0.7901 GB, free: 8.434 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008203/0.7147, allocations: 1.184 MB / 0.7913 GB, free: 7.219 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.001077/0.7158, allocations: 359.7 kB / 0.7916 GB, free: 6.863 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001546/0.7159, allocations: 63.42 kB / 0.7917 GB, free: 6.801 MB / 0.6075 GB Notification: Performance of SimCode: time 5.91e-07/0.7159, allocations: 4 kB / 0.7917 GB, free: 6.797 MB / 0.6075 GB Notification: Performance of Templates: time 0.03167/0.7476, allocations: 17.94 MB / 0.8092 GB, free: 5.062 MB / 0.6231 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe 2>&1)