Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: "" <> buildModelFMU(BuildingSystems.Fluid.Sensors.Examples.MassFraction,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Sensors_Examples_MassFraction",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.Sensors.Examples.MassFraction,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Sensors_Examples_MassFraction",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00104/0.00104, allocations: 98.19 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008052/0.008052, allocations: 168.4 kB / 16.26 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.336/1.336, allocations: 223.3 MB / 240.3 MB, free: 5.348 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001724/0.001724, allocations: 265.8 kB / 291.7 MB, free: 1.887 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9687/0.9687, allocations: 169.5 MB / 0.5004 GB, free: 14.11 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004115/0.0004116, allocations: 16.48 kB / 0.5988 GB, free: 28.13 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1402/0.1406, allocations: 88.54 MB / 0.6852 GB, free: 14.95 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Sensors.Examples.MassFraction): time 0.4999/0.6405, allocations: 182.1 MB / 0.8631 GB, free: 3.762 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.007597/0.6482, allocations: 4.574 MB / 0.8675 GB, free: 92 kB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001083/0.6493, allocations: 25.22 kB / 0.8676 GB, free: 80 kB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.001233/0.6505, allocations: 353.7 kB / 0.8679 GB, free: 15.79 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.003802/0.6544, allocations: 1.259 MB / 0.8691 GB, free: 14.83 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.002087/0.6565, allocations: 0.6744 MB / 0.8698 GB, free: 14.34 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.003514/0.66, allocations: 2.747 MB / 0.8725 GB, free: 12.86 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009843/0.661, allocations: 0.5365 MB / 0.873 GB, free: 12.54 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003372/0.6644, allocations: 0.9426 MB / 0.8739 GB, free: 12 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001313/0.6657, allocations: 0.5926 MB / 0.8745 GB, free: 11.68 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001409/0.6659, allocations: 30.84 kB / 0.8745 GB, free: 11.68 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002871/0.6688, allocations: 1.553 MB / 0.876 GB, free: 10.78 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0004296/0.6692, allocations: 241.6 kB / 0.8763 GB, free: 10.63 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0007804/0.67, allocations: 397.8 kB / 0.8766 GB, free: 10.38 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.0027/0.6727, allocations: 1.492 MB / 0.8781 GB, free: 9.445 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.6727, allocations: 0 / 0.8781 GB, free: 9.445 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.864e-06/0.6727, allocations: 0 / 0.8781 GB, free: 9.445 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 3.67e-05/0.6728, allocations: 0 / 0.8781 GB, free: 9.445 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: 129 * Number of variables: 129 Notification: Performance of Generate backend data structure: time 0.00189/0.6747, allocations: 0.9533 MB / 0.879 GB, free: 8.66 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.541e-05/0.6747, allocations: 7.875 kB / 0.879 GB, free: 8.66 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001891/0.6749, allocations: 98.58 kB / 0.8791 GB, free: 8.574 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00141/0.6763, allocations: 204.4 kB / 0.8793 GB, free: 8.48 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001134/0.6775, allocations: 0.5782 MB / 0.8799 GB, free: 8.008 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.751e-05/0.6775, allocations: 39.03 kB / 0.8799 GB, free: 7.988 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001075/0.6776, allocations: 55.56 kB / 0.88 GB, free: 7.969 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001043/0.6787, allocations: 0.6272 MB / 0.8806 GB, free: 7.59 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.896e-05/0.6787, allocations: 2.875 kB / 0.8806 GB, free: 7.59 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.39e-05/0.6788, allocations: 21.09 kB / 0.8806 GB, free: 7.574 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.104e-05/0.6788, allocations: 25.97 kB / 0.8806 GB, free: 7.566 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008578/0.6797, allocations: 0.4911 MB / 0.8811 GB, free: 7.105 MB / 0.5919 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 0.003051/0.6828, allocations: 2.392 MB / 0.8835 GB, free: 4.504 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006012/0.6834, allocations: 362.7 kB / 0.8838 GB, free: 4.141 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002878/0.6837, allocations: 207.6 kB / 0.884 GB, free: 3.938 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005708/0.6842, allocations: 319.2 kB / 0.8843 GB, free: 3.57 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.782e-05/0.6843, allocations: 43.16 kB / 0.8844 GB, free: 3.52 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=36): time 2.434e-06/0.6843, allocations: 0 / 0.8844 GB, free: 3.52 MB / 0.5919 GB Notification: Performance of matching and sorting (n=36): time 0.001132/0.6854, allocations: 0.5531 MB / 0.8849 GB, free: 2.961 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.357e-05/0.6855, allocations: 55.41 kB / 0.8849 GB, free: 2.895 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005711/0.686, allocations: 0.5027 MB / 0.8854 GB, free: 2.383 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 4.596e-05/0.6861, allocations: 33.7 kB / 0.8855 GB, free: 2.344 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002195/0.6863, allocations: 323.8 kB / 0.8858 GB, free: 2.02 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001188/0.6865, allocations: 134.1 kB / 0.8859 GB, free: 1.887 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.093e-05/0.6865, allocations: 37.7 kB / 0.8859 GB, free: 1.844 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001416/0.6867, allocations: 366.8 kB / 0.8863 GB, free: 1.477 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000236/0.6869, allocations: 148.8 kB / 0.8864 GB, free: 1.328 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003159/0.6872, allocations: 255.8 kB / 0.8867 GB, free: 1.043 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000545/0.6878, allocations: 414.2 kB / 0.8871 GB, free: 0.6094 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.388e-06/0.6878, allocations: 4 kB / 0.8871 GB, free: 0.6055 MB / 0.5919 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.000729/0.6885, allocations: 481.4 kB / 0.8875 GB, free: 132 kB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001138/0.6887, allocations: 156.8 kB / 0.8877 GB, free: 15.94 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.037e-05/0.6887, allocations: 7.938 kB / 0.8877 GB, free: 15.93 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.711e-05/0.6887, allocations: 4 kB / 0.8877 GB, free: 15.93 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005661/0.6893, allocations: 99.83 kB / 0.8878 GB, free: 15.83 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003672/0.6897, allocations: 0.5939 MB / 0.8884 GB, free: 15.21 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006399/0.6903, allocations: 83.64 kB / 0.8884 GB, free: 15.13 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.466e-05/0.6904, allocations: 19.98 kB / 0.8885 GB, free: 15.11 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.068e-05/0.6904, allocations: 4 kB / 0.8885 GB, free: 15.11 MB / 0.6075 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0006235/0.691, allocations: 399.5 kB / 0.8889 GB, free: 14.72 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.412e-06/0.691, allocations: 4 kB / 0.8889 GB, free: 14.71 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.927e-06/0.691, allocations: 12.22 kB / 0.8889 GB, free: 14.7 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003463/0.6914, allocations: 87.89 kB / 0.889 GB, free: 14.62 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.025e-06/0.6914, allocations: 7.938 kB / 0.889 GB, free: 14.61 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005966/0.692, allocations: 76.53 kB / 0.889 GB, free: 14.54 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.184e-05/0.6921, allocations: 12 kB / 0.889 GB, free: 14.52 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 48 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0003335/0.6924, allocations: 305 kB / 0.8893 GB, free: 14.21 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001024/0.6925, allocations: 55.34 kB / 0.8894 GB, free: 14.16 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007297/0.6932, allocations: 463.2 kB / 0.8898 GB, free: 13.7 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.392e-06/0.6933, allocations: 4 kB / 0.8898 GB, free: 13.7 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.22e-06/0.6933, allocations: 0 / 0.8898 GB, free: 13.7 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0005817/0.6939, allocations: 0.648 MB / 0.8905 GB, free: 12.96 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00165/0.6955, allocations: 1.219 MB / 0.8917 GB, free: 11.66 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.066e-06/0.6955, allocations: 0 / 0.8917 GB, free: 11.66 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004509/0.696, allocations: 87.89 kB / 0.8917 GB, free: 11.58 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.861e-06/0.696, allocations: 7.938 kB / 0.8917 GB, free: 11.57 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.024e-05/0.696, allocations: 12 kB / 0.8918 GB, free: 11.56 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002673/0.6963, allocations: 0.594 MB / 0.8923 GB, free: 10.94 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.19e-06/0.6963, allocations: 7.938 kB / 0.8923 GB, free: 10.93 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008352/0.6972, allocations: 0.7054 MB / 0.893 GB, free: 10.19 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002418/0.6974, allocations: 176.4 kB / 0.8932 GB, free: 10 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.876e-05/0.6975, allocations: 15.88 kB / 0.8932 GB, free: 9.984 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004676/0.698, allocations: 43.86 kB / 0.8933 GB, free: 9.941 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.091e-05/0.698, allocations: 23.97 kB / 0.8933 GB, free: 9.918 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.751e-05/0.6981, allocations: 16 kB / 0.8933 GB, free: 9.902 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.0003821/0.6985, allocations: 358.8 kB / 0.8936 GB, free: 9.555 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.4e-07/0.6985, allocations: 0 / 0.8936 GB, free: 9.555 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.0009282/0.6994, allocations: 343.2 kB / 0.894 GB, free: 9.219 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 4 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m,senMasFra1.X) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (35): * Single equations (assignments): 34 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001435/0.7008, allocations: 1.362 MB / 0.8953 GB, free: 7.816 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.001152/0.702, allocations: 0.5856 MB / 0.8959 GB, free: 7.234 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 5.75e-06/0.702, allocations: 4 kB / 0.8959 GB, free: 7.23 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0003073/0.7023, allocations: 191.9 kB / 0.8961 GB, free: 7.043 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002045/0.7044, allocations: 351.9 kB / 0.8964 GB, free: 6.703 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007433/0.7118, allocations: 5.276 MB / 0.9015 GB, free: 1.246 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005641/0.7124, allocations: 0.9414 MB / 0.9025 GB, free: 284 kB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.0007677/0.7132, allocations: 212.9 kB / 0.9027 GB, free: 68 kB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003371/0.7135, allocations: 219.4 kB / 0.9029 GB, free: 15.85 MB / 0.6231 GB Notification: Performance of SimCode: time 1.222e-06/0.7136, allocations: 0 / 0.9029 GB, free: 15.85 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0354/0.749, allocations: 16.28 MB / 0.9188 GB, free: 15.94 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002822/0.7493, allocations: 277.9 kB / 0.919 GB, free: 15.56 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.657/3.406, allocations: 0 / 0.919 GB, free: 15.56 MB / 0.6387 GB (rm -f BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_Sensors_Examples_MassFraction_fmu --startTime=0 --stopTime=10 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Fluid_Sensors_Examples_MassFraction.fmu > BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.pipe 2>&1)