Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package BuildSysPro with version 3.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp") translateModel(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo): time 0.6934/0.6934, allocations: 128.7 MB / 144.5 MB, free: 1.383 MB / 106.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001129/0.001128, allocations: 183.2 kB / 174.2 MB, free: 5.93 MB / 138.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.438/1.438, allocations: 205 MB / 408.9 MB, free: 9.715 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001013/0.001012, allocations: 100.6 kB / 485.1 MB, free: 13.56 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001002/0.001002, allocations: 56.44 kB / 0.558 GB, free: 97.61 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1319/0.1329, allocations: 75.47 MB / 0.6317 GB, free: 33.02 MB / 442.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp): time 0.4908/0.6238, allocations: 168.8 MB / 0.7965 GB, free: 12.61 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.00422/0.6281, allocations: 3.661 MB / 0.8001 GB, free: 12.29 MB / 0.5261 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003604/0.6284, allocations: 13.56 kB / 0.8001 GB, free: 12.29 MB / 0.5261 GB Notification: Performance of NFTyping.typeComponents: time 0.0005262/0.629, allocations: 132 kB / 0.8002 GB, free: 12.25 MB / 0.5261 GB Notification: Performance of NFTyping.typeBindings: time 0.001342/0.6304, allocations: 0.5016 MB / 0.8007 GB, free: 12.14 MB / 0.5261 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009863/0.6314, allocations: 308.2 kB / 0.801 GB, free: 12.11 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.003332/0.6347, allocations: 3.556 MB / 0.8045 GB, free: 11.19 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001137/0.6359, allocations: 0.7588 MB / 0.8052 GB, free: 10.91 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002062/0.6379, allocations: 0.9268 MB / 0.8061 GB, free: 10.58 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009178/0.6389, allocations: 0.7367 MB / 0.8068 GB, free: 10.3 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 8.886e-05/0.639, allocations: 37.91 kB / 0.8069 GB, free: 10.3 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001447/0.6404, allocations: 0.8015 MB / 0.8077 GB, free: 10.05 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.0002643/0.6407, allocations: 287.9 kB / 0.8079 GB, free: 9.914 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.0005389/0.6413, allocations: 0.5042 MB / 0.8084 GB, free: 9.719 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.001365/0.6426, allocations: 1.417 MB / 0.8098 GB, free: 9.102 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 3.727e-06/0.6426, allocations: 0 / 0.8098 GB, free: 9.102 MB / 0.5261 GB Notification: Performance of FrontEnd: time 7.01e-07/0.6427, allocations: 4 kB / 0.8098 GB, free: 9.098 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 1.122e-05/0.6427, allocations: 0 / 0.8098 GB, free: 9.098 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 125 * Number of variables: 125 Notification: Performance of Generate backend data structure: time 0.002132/0.6448, allocations: 1.441 MB / 0.8112 GB, free: 8.137 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.552e-05/0.6449, allocations: 11.72 kB / 0.8112 GB, free: 8.133 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006722/0.6455, allocations: 179.5 kB / 0.8114 GB, free: 8.059 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001178/0.6467, allocations: 0.8161 MB / 0.8122 GB, free: 7.57 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.064e-05/0.6468, allocations: 45.69 kB / 0.8122 GB, free: 7.566 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.338e-05/0.6468, allocations: 61.05 kB / 0.8123 GB, free: 7.562 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00464/0.6515, allocations: 1.615 MB / 0.8139 GB, free: 6.852 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.697e-05/0.6515, allocations: 3.938 kB / 0.8139 GB, free: 6.848 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.455e-05/0.6516, allocations: 24.31 kB / 0.8139 GB, free: 6.844 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.552e-05/0.6516, allocations: 13.66 kB / 0.8139 GB, free: 6.844 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004449/0.656, allocations: 1.378 MB / 0.8153 GB, free: 6.379 MB / 0.5261 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 0.004498/0.6606, allocations: 4.414 MB / 0.8196 GB, free: 2.645 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004366/0.6649, allocations: 1.279 MB / 0.8208 GB, free: 2.195 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000338/0.6653, allocations: 247.6 kB / 0.8211 GB, free: 2.141 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003011/0.6656, allocations: 197 kB / 0.8212 GB, free: 1.941 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004839/0.6705, allocations: 1.116 MB / 0.8223 GB, free: 1.477 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=30): time 2.846e-06/0.6705, allocations: 0 / 0.8223 GB, free: 1.477 MB / 0.5261 GB Notification: Performance of matching and sorting (n=30): time 0.03131/0.7018, allocations: 6.908 MB / 0.8291 GB, free: 14.66 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.47e-05/0.7019, allocations: 89.45 kB / 0.8292 GB, free: 14.56 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001377/0.7033, allocations: 1.114 MB / 0.8303 GB, free: 14.21 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 0.0001074/0.7034, allocations: 37.95 kB / 0.8303 GB, free: 14.18 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003479/0.7038, allocations: 0.4966 MB / 0.8308 GB, free: 13.96 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001084/0.7039, allocations: 101.1 kB / 0.8309 GB, free: 13.89 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001991/0.7041, allocations: 119.9 kB / 0.831 GB, free: 13.85 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0001058/0.7042, allocations: 325.4 kB / 0.8313 GB, free: 13.54 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001271/0.7055, allocations: 0.514 MB / 0.8318 GB, free: 13.15 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001426/0.7069, allocations: 0.8151 MB / 0.8326 GB, free: 12.3 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002511/0.7094, allocations: 1.158 MB / 0.8337 GB, free: 11.25 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.308e-06/0.7094, allocations: 0 / 0.8337 GB, free: 11.25 MB / 0.5417 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.02253/0.732, allocations: 5.18 MB / 0.8388 GB, free: 6.184 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 4.987e-05/0.7321, allocations: 33.7 kB / 0.8388 GB, free: 6.145 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.103e-05/0.7321, allocations: 4 kB / 0.8388 GB, free: 6.141 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002733/0.7348, allocations: 0.992 MB / 0.8398 GB, free: 5.148 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002751/0.7351, allocations: 59.84 kB / 0.8398 GB, free: 5.09 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04127/0.7764, allocations: 13.37 MB / 0.8529 GB, free: 7.598 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001578/0.778, allocations: 227.3 kB / 0.8531 GB, free: 7.375 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.909e-05/0.7781, allocations: 31.97 kB / 0.8531 GB, free: 7.344 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008034/0.7789, allocations: 0.4967 MB / 0.8536 GB, free: 6.844 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005092/0.7794, allocations: 485 kB / 0.8541 GB, free: 6.238 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000709/0.7801, allocations: 0.5442 MB / 0.8546 GB, free: 5.617 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.968e-06/0.7802, allocations: 4 kB / 0.8546 GB, free: 5.613 MB / 0.5573 GB Notification: Performance of matching and sorting (n=53) (initialization_lambda0): time 0.001524/0.7817, allocations: 0.8263 MB / 0.8554 GB, free: 4.77 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.431e-05/0.7817, allocations: 34.95 kB / 0.8555 GB, free: 4.73 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.35e-06/0.7817, allocations: 8 kB / 0.8555 GB, free: 4.723 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005285/0.7823, allocations: 216.7 kB / 0.8557 GB, free: 4.512 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001947/0.7825, allocations: 63.84 kB / 0.8557 GB, free: 4.449 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003179/0.7857, allocations: 3.001 MB / 0.8587 GB, free: 1.305 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006809/0.7864, allocations: 88.02 kB / 0.8588 GB, free: 1.219 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.647e-05/0.7864, allocations: 24 kB / 0.8588 GB, free: 1.195 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * 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 (33): * Single equations (assignments): 31 * 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 {(9,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0002353/0.7867, allocations: 212.1 kB / 0.859 GB, free: 0.9805 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001381/0.7868, allocations: 110.7 kB / 0.8591 GB, free: 0.8711 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002509/0.7871, allocations: 121.7 kB / 0.8592 GB, free: 0.7461 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.525e-06/0.7871, allocations: 0 / 0.8592 GB, free: 0.7461 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.468e-06/0.7871, allocations: 4 kB / 0.8592 GB, free: 0.7422 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.186e-06/0.7871, allocations: 0 / 0.8592 GB, free: 0.7422 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01855/0.8056, allocations: 5.176 MB / 0.8643 GB, free: 11.49 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.556e-06/0.8057, allocations: 0 / 0.8643 GB, free: 11.49 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001158/0.8058, allocations: 23.92 kB / 0.8643 GB, free: 11.47 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002413/0.8082, allocations: 0.9759 MB / 0.8652 GB, free: 10.49 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.164e-05/0.8083, allocations: 15.98 kB / 0.8653 GB, free: 10.48 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03891/0.8472, allocations: 12.6 MB / 0.8776 GB, free: 13.74 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.815e-06/0.8472, allocations: 4 kB / 0.8776 GB, free: 13.73 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01914/0.8664, allocations: 5.587 MB / 0.883 GB, free: 8.062 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003333/0.8668, allocations: 175.8 kB / 0.8832 GB, free: 7.871 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001174/0.8669, allocations: 4 kB / 0.8832 GB, free: 7.867 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001071/0.868, allocations: 183.7 kB / 0.8834 GB, free: 7.688 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002952/0.8683, allocations: 52.05 kB / 0.8834 GB, free: 7.637 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.485e-05/0.8683, allocations: 15.97 kB / 0.8834 GB, free: 7.621 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.0009628/0.8693, allocations: 0.7914 MB / 0.8842 GB, free: 6.82 MB / 0.5886 GB Notification: Performance of sort global known variables: time 1.312e-06/0.8693, allocations: 0 / 0.8842 GB, free: 6.82 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.002174/0.8715, allocations: 0.6009 MB / 0.8848 GB, free: 6.219 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (11): * Single equations (assignments): 8 * 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 {(9,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.000381/0.8719, allocations: 164 kB / 0.8849 GB, free: 6.066 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.009546/0.8814, allocations: 3.095 MB / 0.888 GB, free: 2.918 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 3.827e-06/0.8815, allocations: 0 / 0.888 GB, free: 2.918 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.006875/0.8883, allocations: 1.87 MB / 0.8898 GB, free: 1.035 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00227/0.8906, allocations: 455.1 kB / 0.8902 GB, free: 0.5938 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004296/0.8949, allocations: 2.687 MB / 0.8929 GB, free: 13.86 MB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007538/0.8957, allocations: 1.208 MB / 0.894 GB, free: 12.62 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.0008914/0.8966, allocations: 292.1 kB / 0.8943 GB, free: 12.33 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000121/0.8967, allocations: 63.42 kB / 0.8944 GB, free: 12.27 MB / 0.6042 GB Notification: Performance of SimCode: time 6.41e-07/0.8968, allocations: 4 kB / 0.8944 GB, free: 12.27 MB / 0.6042 GB Notification: Performance of Templates: time 0.04797/0.9447, allocations: 35.75 MB / 0.9293 GB, free: 8.676 MB / 0.6355 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe 2>&1)