Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Sources_Examples_MassFlowSource_WeatherData",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Sources_Examples_MassFlowSource_WeatherData",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.465/1.465, allocations: 252 MB / 267 MB, free: 10.98 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001034/0.001034, allocations: 188.5 kB / 326.6 MB, free: 2.238 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.642/1.642, allocations: 205.4 MB / 0.5777 GB, free: 20.3 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007288/0.0007287, allocations: 99.38 kB / 0.6823 GB, free: 12.89 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003241/0.0003242, allocations: 9.281 kB / 0.7964 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.219/0.2193, allocations: 106.4 MB / 0.9003 GB, free: 63.85 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData): time 0.724/0.9434, allocations: 159.8 MB / 1.056 GB, free: 4.234 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01664/0.9601, allocations: 11.58 MB / 1.068 GB, free: 4.082 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00161/0.9617, allocations: 26.41 kB / 1.068 GB, free: 4.082 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.001529/0.9633, allocations: 317.3 kB / 1.068 GB, free: 4.074 MB / 0.698 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.003439/0.9668, allocations: 0.7715 MB / 1.069 GB, free: 4.039 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.005003/0.9718, allocations: 1.343 MB / 1.07 GB, free: 3.98 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.004754/0.9766, allocations: 2.41 MB / 1.072 GB, free: 3.973 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003224/0.9798, allocations: 1.164 MB / 1.074 GB, free: 3.836 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003645/0.9835, allocations: 1.037 MB / 1.075 GB, free: 3.828 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002035/0.9856, allocations: 0.6505 MB / 1.075 GB, free: 3.828 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0004441/0.9861, allocations: 41.22 kB / 1.075 GB, free: 3.828 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003925/0.99, allocations: 0.811 MB / 1.076 GB, free: 3.809 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0009723/0.991, allocations: 327.1 kB / 1.076 GB, free: 3.809 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.001331/0.9924, allocations: 295.1 kB / 1.077 GB, free: 19.77 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.004318/0.9967, allocations: 1.814 MB / 1.078 GB, free: 19.63 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 9.147e-06/0.9968, allocations: 0 / 1.078 GB, free: 19.63 MB / 0.7136 GB Notification: Performance of FrontEnd: time 4.539e-06/0.9968, allocations: 1.094 kB / 1.078 GB, free: 19.63 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 9.883e-05/0.9969, allocations: 0 / 1.078 GB, free: 19.63 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 332 * Number of variables: 332 Notification: Performance of Generate backend data structure: time 0.00484/1.002, allocations: 1.597 MB / 1.08 GB, free: 18.71 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.684e-05/1.002, allocations: 8.688 kB / 1.08 GB, free: 18.71 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006374/1.002, allocations: 198.3 kB / 1.08 GB, free: 18.67 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003146/1.006, allocations: 408.7 kB / 1.081 GB, free: 18.58 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00256/1.008, allocations: 0.9193 MB / 1.081 GB, free: 18.27 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000102/1.008, allocations: 98.42 kB / 1.082 GB, free: 18.26 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002313/1.009, allocations: 126.6 kB / 1.082 GB, free: 18.26 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003525/1.012, allocations: 1.449 MB / 1.083 GB, free: 18.03 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.326e-05/1.012, allocations: 4.406 kB / 1.083 GB, free: 18.03 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001935/1.012, allocations: 59.38 kB / 1.083 GB, free: 18.03 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.05e-05/1.012, allocations: 31.94 kB / 1.083 GB, free: 18.03 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003066/1.016, allocations: 1.526 MB / 1.085 GB, free: 18.01 MB / 0.7136 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 0.009965/1.026, allocations: 4.92 MB / 1.089 GB, free: 15.79 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002389/1.028, allocations: 1.256 MB / 1.091 GB, free: 15.55 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007527/1.029, allocations: 454.4 kB / 1.091 GB, free: 15.54 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008283/1.03, allocations: 435.1 kB / 1.092 GB, free: 15.16 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00113/1.031, allocations: 0.6218 MB / 1.092 GB, free: 15.08 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=98): time 4.339e-06/1.031, allocations: 3.594 kB / 1.092 GB, free: 15.08 MB / 0.7136 GB Notification: Performance of matching and sorting (n=98): time 0.004133/1.035, allocations: 1.538 MB / 1.094 GB, free: 14.84 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001143/1.035, allocations: 195.8 kB / 1.094 GB, free: 14.62 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001433/1.036, allocations: 0.8285 MB / 1.095 GB, free: 14.46 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0002636/1.037, allocations: 48.28 kB / 1.095 GB, free: 14.43 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004922/1.037, allocations: 0.5738 MB / 1.095 GB, free: 14.18 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.000318/1.038, allocations: 331.3 kB / 1.096 GB, free: 13.97 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.994e-05/1.038, allocations: 18.91 kB / 1.096 GB, free: 13.97 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001384/1.038, allocations: 337.2 kB / 1.096 GB, free: 13.67 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00074/1.039, allocations: 339.1 kB / 1.096 GB, free: 13.67 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008337/1.039, allocations: 0.5268 MB / 1.097 GB, free: 13.49 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008715/1.04, allocations: 416.9 kB / 1.097 GB, free: 13.47 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.384e-06/1.04, allocations: 6.875 kB / 1.097 GB, free: 13.46 MB / 0.7136 GB Notification: Performance of matching and sorting (n=113) (initialization): time 0.002701/1.043, allocations: 1.099 MB / 1.098 GB, free: 13.34 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 3.014e-05/1.043, allocations: 6.469 kB / 1.098 GB, free: 13.34 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.164e-05/1.043, allocations: 1.75 kB / 1.098 GB, free: 13.34 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006543/1.044, allocations: 89.14 kB / 1.098 GB, free: 13.33 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001052/1.045, allocations: 228.7 kB / 1.099 GB, free: 13.33 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002056/1.047, allocations: 1.543 MB / 1.1 GB, free: 12.03 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001449/1.048, allocations: 137.9 kB / 1.1 GB, free: 11.98 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001293/1.048, allocations: 41.47 kB / 1.1 GB, free: 11.98 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (111): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0008992/1.049, allocations: 328.1 kB / 1.101 GB, free: 11.86 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003273/1.05, allocations: 121 kB / 1.101 GB, free: 11.8 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003141/1.053, allocations: 1.345 MB / 1.102 GB, free: 11.65 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.337e-05/1.053, allocations: 11.16 kB / 1.102 GB, free: 11.65 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.79e-06/1.053, allocations: 0 / 1.102 GB, free: 11.65 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.302e-05/1.053, allocations: 6.094 kB / 1.102 GB, free: 11.65 MB / 0.7136 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 postOpt removeSimpleEquations (simulation): time 0.005261/1.058, allocations: 2.687 MB / 1.105 GB, free: 11.14 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.354e-06/1.058, allocations: 0 / 1.105 GB, free: 11.14 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009951/1.059, allocations: 212.9 kB / 1.105 GB, free: 11.14 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005772/1.06, allocations: 84.19 kB / 1.105 GB, free: 11.13 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001089/1.06, allocations: 29.19 kB / 1.105 GB, free: 11.13 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001921/1.062, allocations: 1.566 MB / 1.106 GB, free: 9.828 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/1.062, allocations: 0 / 1.106 GB, free: 9.828 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002797/1.065, allocations: 1.22 MB / 1.108 GB, free: 9.594 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009094/1.066, allocations: 359 kB / 1.108 GB, free: 9.426 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003448/1.066, allocations: 20.19 kB / 1.108 GB, free: 9.426 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001286/1.067, allocations: 117.6 kB / 1.108 GB, free: 9.41 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002114/1.068, allocations: 70.7 kB / 1.108 GB, free: 9.41 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001456/1.068, allocations: 46 kB / 1.108 GB, free: 9.41 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.001103/1.069, allocations: 0.5825 MB / 1.109 GB, free: 9.297 MB / 0.7136 GB Notification: Performance of sort global known variables: time 4.5e-07/1.069, allocations: 0 / 1.109 GB, free: 9.297 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.002022/1.071, allocations: 441.7 kB / 1.109 GB, free: 9.223 MB / 0.7136 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (109): * Single equations (assignments): 106 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.005048/1.076, allocations: 2.323 MB / 1.111 GB, free: 8.301 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.002657/1.079, allocations: 1.034 MB / 1.112 GB, free: 8.16 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.138e-05/1.079, allocations: 3.953 kB / 1.112 GB, free: 8.156 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.001336/1.08, allocations: 0.6309 MB / 1.113 GB, free: 8.035 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003201/1.083, allocations: 483.8 kB / 1.114 GB, free: 8 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02095/1.104, allocations: 7.013 MB / 1.12 GB, free: 5.559 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001101/1.105, allocations: 1.178 MB / 1.122 GB, free: 4.832 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.002074/1.107, allocations: 374.9 kB / 1.122 GB, free: 4.719 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009275/1.108, allocations: 0.5242 MB / 1.122 GB, free: 4.707 MB / 0.7136 GB Notification: Performance of SimCode: time 1.212e-06/1.108, allocations: 0 / 1.122 GB, free: 4.707 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06869/1.177, allocations: 31.6 MB / 1.153 GB, free: 0.5117 MB / 0.7292 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002418/1.177, allocations: 278.7 kB / 1.154 GB, free: 156 kB / 0.7292 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.225/4.403, allocations: 0 / 1.154 GB, free: 156 kB / 0.7292 GB (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_Sources_Examples_MassFlowSource_WeatherData_fmu --startTime=0 --stopTime=3.1536e+07 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_Sources_Examples_MassFlowSource_WeatherData.fmu > Buildings_maint.7.0.x_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData.pipe 2>&1)