Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package IBPSA with version 3.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Fluid.Sensors.Examples.MassFraction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction") translateModel(IBPSA.Fluid.Sensors.Examples.MassFraction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009401/0.0009401, allocations: 185.5 kB / 16.08 MB, free: 5.52 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.4427/0.4427, allocations: 89.06 MB / 105.9 MB, free: 12.47 MB / 90.72 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.242/1.242, allocations: 225.7 MB / 353.2 MB, free: 1.094 MB / 282.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007382/0.0007383, allocations: 106.7 kB / 425.4 MB, free: 6.652 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003166/0.0003166, allocations: 12 kB / 0.4955 GB, free: 4.543 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2829/0.2832, allocations: 71.33 MB / 0.5652 GB, free: 42.37 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Sensors.Examples.MassFraction): time 0.4334/0.7167, allocations: 177.8 MB / 0.7388 GB, free: 12.46 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.007528/0.7242, allocations: 6.59 MB / 0.7452 GB, free: 9.719 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007917/0.7251, allocations: 22.97 kB / 0.7453 GB, free: 9.719 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.0009855/0.7261, allocations: 340.8 kB / 0.7456 GB, free: 9.715 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.00271/0.7288, allocations: 1.264 MB / 0.7468 GB, free: 9.648 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.001545/0.7303, allocations: 0.6663 MB / 0.7475 GB, free: 9.617 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.002184/0.7325, allocations: 2.734 MB / 0.7502 GB, free: 9.617 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006335/0.7332, allocations: 0.5471 MB / 0.7507 GB, free: 9.516 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002751/0.7359, allocations: 0.9705 MB / 0.7516 GB, free: 9.484 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008851/0.7368, allocations: 0.5817 MB / 0.7522 GB, free: 9.48 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 7.384e-05/0.7369, allocations: 29 kB / 0.7522 GB, free: 9.48 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00234/0.7393, allocations: 1.526 MB / 0.7537 GB, free: 9.465 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.0002425/0.7395, allocations: 247.8 kB / 0.754 GB, free: 9.461 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.0004105/0.7399, allocations: 389.7 kB / 0.7543 GB, free: 9.43 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.001607/0.7416, allocations: 1.495 MB / 0.7558 GB, free: 9.348 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.428e-06/0.7416, allocations: 2.859 kB / 0.7558 GB, free: 9.348 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.342e-06/0.7416, allocations: 5.859 kB / 0.7558 GB, free: 9.344 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 8.927e-06/0.7416, allocations: 0 / 0.7558 GB, free: 9.344 MB / 0.5105 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 0.001368/0.743, allocations: 0.9528 MB / 0.7567 GB, free: 8.707 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.188e-05/0.743, allocations: 8.25 kB / 0.7567 GB, free: 8.707 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001088/0.7441, allocations: 207.8 kB / 0.7569 GB, free: 8.66 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007837/0.7449, allocations: 0.568 MB / 0.7575 GB, free: 8.383 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.262e-05/0.7449, allocations: 40.22 kB / 0.7575 GB, free: 8.379 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.925e-05/0.745, allocations: 57.05 kB / 0.7576 GB, free: 8.379 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008718/0.7459, allocations: 0.6144 MB / 0.7582 GB, free: 8.301 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.779e-05/0.7459, allocations: 2.688 kB / 0.7582 GB, free: 8.301 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.832e-05/0.746, allocations: 26.75 kB / 0.7582 GB, free: 8.297 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.465e-05/0.746, allocations: 21.84 kB / 0.7582 GB, free: 8.297 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006422/0.7467, allocations: 0.4905 MB / 0.7587 GB, free: 8.289 MB / 0.5105 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 0.002337/0.749, allocations: 2.389 MB / 0.761 GB, free: 6.98 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004352/0.7495, allocations: 357.1 kB / 0.7614 GB, free: 6.953 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002305/0.7497, allocations: 210.6 kB / 0.7616 GB, free: 6.945 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005218/0.7502, allocations: 318.4 kB / 0.7619 GB, free: 6.66 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.93e-05/0.7503, allocations: 35.56 kB / 0.7619 GB, free: 6.621 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=36): time 1.723e-06/0.7503, allocations: 0 / 0.7619 GB, free: 6.621 MB / 0.5105 GB Notification: Performance of matching and sorting (n=36): time 0.0008984/0.7512, allocations: 0.5498 MB / 0.7625 GB, free: 6.551 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.002e-05/0.7512, allocations: 58.44 kB / 0.7625 GB, free: 6.484 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004744/0.7517, allocations: 499 kB / 0.763 GB, free: 6.363 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 3.286e-05/0.7517, allocations: 32.39 kB / 0.763 GB, free: 6.332 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002067/0.752, allocations: 319.1 kB / 0.7633 GB, free: 6.18 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 8.772e-05/0.7521, allocations: 130.5 kB / 0.7634 GB, free: 6.098 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.844e-05/0.7521, allocations: 8.25 kB / 0.7635 GB, free: 6.098 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0001294/0.7522, allocations: 367.1 kB / 0.7638 GB, free: 5.781 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002036/0.7524, allocations: 143.4 kB / 0.7639 GB, free: 5.781 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002666/0.7527, allocations: 270.6 kB / 0.7642 GB, free: 5.66 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004411/0.7531, allocations: 397.8 kB / 0.7646 GB, free: 5.574 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.727e-06/0.7532, allocations: 7.281 kB / 0.7646 GB, free: 5.57 MB / 0.5105 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0005837/0.7537, allocations: 476.9 kB / 0.765 GB, free: 5.504 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 6.971e-05/0.7538, allocations: 154.1 kB / 0.7652 GB, free: 5.34 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.943e-06/0.7538, allocations: 2.625 kB / 0.7652 GB, free: 5.34 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.562e-05/0.7539, allocations: 13.3 kB / 0.7652 GB, free: 5.336 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005234/0.7544, allocations: 95.88 kB / 0.7653 GB, free: 5.332 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003285/0.7547, allocations: 0.5968 MB / 0.7659 GB, free: 4.75 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004951/0.7552, allocations: 67.78 kB / 0.7659 GB, free: 4.723 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.611e-05/0.7553, allocations: 19.7 kB / 0.766 GB, free: 4.723 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 5.119e-06/0.7553, allocations: 2.875 kB / 0.766 GB, free: 4.723 MB / 0.5105 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.000537/0.7558, allocations: 406.5 kB / 0.7664 GB, free: 4.707 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.626e-06/0.7558, allocations: 2.703 kB / 0.7664 GB, free: 4.707 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.208e-06/0.7559, allocations: 9.75 kB / 0.7664 GB, free: 4.703 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003178/0.7562, allocations: 89.27 kB / 0.7664 GB, free: 4.703 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.632e-06/0.7562, allocations: 9.234 kB / 0.7665 GB, free: 4.699 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004309/0.7566, allocations: 67.95 kB / 0.7665 GB, free: 4.672 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.954e-05/0.7567, allocations: 23.7 kB / 0.7665 GB, free: 4.668 MB / 0.5105 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 0.00025/0.7569, allocations: 301.7 kB / 0.7668 GB, free: 4.469 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.931e-05/0.757, allocations: 59.61 kB / 0.7669 GB, free: 4.438 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000575/0.7576, allocations: 454.3 kB / 0.7673 GB, free: 4.305 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.559e-06/0.7576, allocations: 6.5 kB / 0.7673 GB, free: 4.301 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.769e-06/0.7576, allocations: 0 / 0.7673 GB, free: 4.301 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0004936/0.7581, allocations: 0.6514 MB / 0.768 GB, free: 3.82 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001356/0.7595, allocations: 1.199 MB / 0.7691 GB, free: 3.246 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.178e-06/0.7595, allocations: 4 kB / 0.7691 GB, free: 3.242 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004451/0.7599, allocations: 92.55 kB / 0.7692 GB, free: 3.23 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.268e-06/0.76, allocations: 3.312 kB / 0.7692 GB, free: 3.23 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.944e-05/0.76, allocations: 12.73 kB / 0.7692 GB, free: 3.227 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002541/0.7602, allocations: 0.5962 MB / 0.7698 GB, free: 2.633 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.264e-06/0.7603, allocations: 3.531 kB / 0.7698 GB, free: 2.633 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008319/0.7611, allocations: 0.7333 MB / 0.7705 GB, free: 2.336 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002148/0.7613, allocations: 183.9 kB / 0.7707 GB, free: 2.195 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.219e-05/0.7614, allocations: 10.8 kB / 0.7707 GB, free: 2.191 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004001/0.7618, allocations: 45.16 kB / 0.7708 GB, free: 2.176 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.082e-05/0.7619, allocations: 20.89 kB / 0.7708 GB, free: 2.168 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.55e-05/0.7619, allocations: 11.56 kB / 0.7708 GB, free: 2.168 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.0003593/0.7623, allocations: 353.4 kB / 0.7711 GB, free: 2.031 MB / 0.5105 GB Notification: Performance of sort global known variables: time 1.5e-07/0.7623, allocations: 4 kB / 0.7711 GB, free: 2.027 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.0007524/0.763, allocations: 353.6 kB / 0.7715 GB, free: 1.977 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 4 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],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 0.0003917/0.7634, allocations: 196.8 kB / 0.7717 GB, free: 1.855 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.0009491/0.7644, allocations: 0.5792 MB / 0.7722 GB, free: 1.773 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 3.055e-06/0.7644, allocations: 0 / 0.7722 GB, free: 1.773 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.0002608/0.7647, allocations: 197 kB / 0.7724 GB, free: 1.742 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001604/0.7663, allocations: 356.2 kB / 0.7728 GB, free: 1.621 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001935/0.7682, allocations: 1.659 MB / 0.7744 GB, free: 0.5273 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004736/0.7687, allocations: 0.9403 MB / 0.7753 GB, free: 15.73 MB / 0.5261 GB Notification: Performance of simCode: alias equations: time 0.0006208/0.7693, allocations: 206 kB / 0.7755 GB, free: 15.64 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001158/0.7695, allocations: 52.7 kB / 0.7755 GB, free: 15.62 MB / 0.5261 GB Notification: Performance of SimCode: time 4.01e-07/0.7695, allocations: 0 / 0.7755 GB, free: 15.62 MB / 0.5261 GB Notification: Performance of Templates: time 0.0182/0.7877, allocations: 11.42 MB / 0.7867 GB, free: 7.355 MB / 0.5261 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.sim & ./IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Sensors.Examples.MassFraction.pipe 2>&1)