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/BuildingSystems 2.0.0-master/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/ModelicaServices 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) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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) 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 BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Running command: translateModel(BuildingSystems.Fluid.Sensors.Examples.MassFraction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction") translateModel(BuildingSystems.Fluid.Sensors.Examples.MassFraction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.7817/0.7817, allocations: 143.4 MB / 159.2 MB, free: 4.848 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001101/0.001101, allocations: 180.5 kB / 191.9 MB, free: 5.703 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.372/1.372, allocations: 222.9 MB / 447.3 MB, free: 5.844 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001037/0.001037, allocations: 99.38 kB / 0.517 GB, free: 3.711 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001865/0.001865, allocations: 276 kB / 0.5973 GB, free: 49.35 MB / 410.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001468/0.001468, allocations: 87.88 kB / 0.6885 GB, free: 3.812 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3385/0.34, allocations: 81.29 MB / 0.7679 GB, free: 27.65 MB / 458.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Sensors.Examples.MassFraction): time 0.546/0.886, allocations: 184.5 MB / 0.9481 GB, free: 56 kB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.007554/0.8936, allocations: 4.608 MB / 0.9526 GB, free: 15.92 MB / 0.573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001449/0.8951, allocations: 27.34 kB / 0.9527 GB, free: 15.92 MB / 0.573 GB Notification: Performance of NFTyping.typeComponents: time 0.001172/0.8963, allocations: 345.6 kB / 0.953 GB, free: 15.91 MB / 0.573 GB Notification: Performance of NFTyping.typeBindings: time 0.00373/0.9001, allocations: 1.267 MB / 0.9542 GB, free: 15.84 MB / 0.573 GB Notification: Performance of NFTyping.typeClassSections: time 0.002184/0.9023, allocations: 0.6634 MB / 0.9549 GB, free: 15.82 MB / 0.573 GB Notification: Performance of NFFlatten.flatten: time 0.003019/0.9053, allocations: 2.742 MB / 0.9576 GB, free: 15.82 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008163/0.9061, allocations: 0.5532 MB / 0.9581 GB, free: 15.72 MB / 0.573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003386/0.9095, allocations: 0.9799 MB / 0.9591 GB, free: 15.7 MB / 0.573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001274/0.9108, allocations: 0.6091 MB / 0.9596 GB, free: 15.69 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 9.822e-05/0.9109, allocations: 33.94 kB / 0.9597 GB, free: 15.69 MB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002962/0.9139, allocations: 1.552 MB / 0.9612 GB, free: 15.68 MB / 0.573 GB Notification: Performance of NFScalarize.scalarize: time 0.0002888/0.9142, allocations: 263.5 kB / 0.9614 GB, free: 15.65 MB / 0.573 GB Notification: Performance of NFVerifyModel.verify: time 0.0004692/0.9147, allocations: 376.4 kB / 0.9618 GB, free: 15.54 MB / 0.573 GB Notification: Performance of NFConvertDAE.convert: time 0.002035/0.9167, allocations: 1.516 MB / 0.9633 GB, free: 15.37 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.9167, allocations: 0 / 0.9633 GB, free: 15.37 MB / 0.573 GB Notification: Performance of FrontEnd: time 9.22e-07/0.9167, allocations: 2.094 kB / 0.9633 GB, free: 15.37 MB / 0.573 GB Notification: Performance of Transformations before backend: time 1.078e-05/0.9167, allocations: 0 / 0.9633 GB, free: 15.37 MB / 0.573 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 0.001653/0.9184, allocations: 1.095 MB / 0.9644 GB, free: 14.7 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 3.903e-05/0.9185, allocations: 8.281 kB / 0.9644 GB, free: 14.7 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001175/0.9196, allocations: 204.2 kB / 0.9646 GB, free: 14.66 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009196/0.9206, allocations: 0.5685 MB / 0.9651 GB, free: 14.39 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.713e-05/0.9206, allocations: 42.66 kB / 0.9652 GB, free: 14.39 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.251e-05/0.9207, allocations: 58.44 kB / 0.9652 GB, free: 14.38 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009433/0.9217, allocations: 0.6199 MB / 0.9658 GB, free: 14.3 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.199e-05/0.9217, allocations: 11.27 kB / 0.9658 GB, free: 14.3 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.995e-05/0.9218, allocations: 19.09 kB / 0.9658 GB, free: 14.3 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.701e-05/0.9218, allocations: 17.31 kB / 0.9659 GB, free: 14.3 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000761/0.9226, allocations: 0.4935 MB / 0.9663 GB, free: 14.29 MB / 0.573 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 0.003006/0.9256, allocations: 2.378 MB / 0.9687 GB, free: 12.99 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005196/0.9261, allocations: 369.3 kB / 0.969 GB, free: 12.93 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002703/0.9264, allocations: 207 kB / 0.9692 GB, free: 12.9 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005569/0.9269, allocations: 311.6 kB / 0.9695 GB, free: 12.6 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.926e-05/0.927, allocations: 41.47 kB / 0.9696 GB, free: 12.55 MB / 0.573 GB Notification: Performance of pre-optimization done (n=36): time 2.214e-06/0.927, allocations: 0 / 0.9696 GB, free: 12.55 MB / 0.573 GB Notification: Performance of matching and sorting (n=36): time 0.00108/0.9281, allocations: 0.5452 MB / 0.9701 GB, free: 12.3 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.723e-05/0.9281, allocations: 54.53 kB / 0.9701 GB, free: 12.24 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005126/0.9287, allocations: 0.4972 MB / 0.9706 GB, free: 11.94 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 3.601e-05/0.9287, allocations: 31.98 kB / 0.9707 GB, free: 11.91 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002082/0.9289, allocations: 321.8 kB / 0.971 GB, free: 11.62 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001147/0.929, allocations: 128.1 kB / 0.9711 GB, free: 11.52 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001587/0.9292, allocations: 87.16 kB / 0.9712 GB, free: 11.46 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001284/0.9293, allocations: 364.2 kB / 0.9715 GB, free: 11.11 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002319/0.9296, allocations: 151 kB / 0.9717 GB, free: 11.03 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003034/0.9299, allocations: 263.4 kB / 0.9719 GB, free: 10.83 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005059/0.9304, allocations: 410.7 kB / 0.9723 GB, free: 10.57 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.987e-06/0.9304, allocations: 2.625 kB / 0.9723 GB, free: 10.57 MB / 0.573 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0006599/0.9311, allocations: 482.2 kB / 0.9728 GB, free: 10.34 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.622e-05/0.9311, allocations: 4.844 kB / 0.9728 GB, free: 10.34 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.963e-06/0.9311, allocations: 3.5 kB / 0.9728 GB, free: 10.34 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.724e-05/0.9311, allocations: 2.562 kB / 0.9728 GB, free: 10.34 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005505/0.9317, allocations: 99.97 kB / 0.9729 GB, free: 10.33 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003502/0.9321, allocations: 0.603 MB / 0.9735 GB, free: 9.723 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005898/0.9327, allocations: 72.47 kB / 0.9735 GB, free: 9.68 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.903e-05/0.9327, allocations: 17.47 kB / 0.9735 GB, free: 9.676 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004124/0.9331, allocations: 323.8 kB / 0.9738 GB, free: 9.469 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002878/0.9334, allocations: 269.5 kB / 0.9741 GB, free: 9.262 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004896/0.9339, allocations: 410.1 kB / 0.9745 GB, free: 9.004 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.246e-06/0.9339, allocations: 3.188 kB / 0.9745 GB, free: 9.004 MB / 0.573 GB Notification: Performance of matching and sorting (n=49) (initialization_lambda0): time 0.0006455/0.9346, allocations: 475.6 kB / 0.975 GB, free: 8.773 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.266e-05/0.9346, allocations: 17.41 kB / 0.975 GB, free: 8.766 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.645e-06/0.9346, allocations: 288 / 0.975 GB, free: 8.766 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.61e-06/0.9346, allocations: 8.875 kB / 0.975 GB, free: 8.762 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003287/0.935, allocations: 86.72 kB / 0.9751 GB, free: 8.75 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.44e-06/0.935, allocations: 5.219 kB / 0.9751 GB, free: 8.75 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005198/0.9355, allocations: 61.86 kB / 0.9751 GB, free: 8.715 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.203e-05/0.9355, allocations: 17.41 kB / 0.9751 GB, free: 8.711 MB / 0.573 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 0.0001482/0.9357, allocations: 203.1 kB / 0.9753 GB, free: 8.52 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.206e-05/0.9358, allocations: 63.94 kB / 0.9754 GB, free: 8.484 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006845/0.9365, allocations: 445.8 kB / 0.9758 GB, free: 8.219 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.209e-06/0.9365, allocations: 8.562 kB / 0.9758 GB, free: 8.215 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.519e-06/0.9365, allocations: 4 kB / 0.9758 GB, free: 8.211 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0005846/0.9371, allocations: 0.655 MB / 0.9765 GB, free: 7.629 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001646/0.9388, allocations: 1.193 MB / 0.9776 GB, free: 6.766 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.105e-06/0.9388, allocations: 2.438 kB / 0.9776 GB, free: 6.766 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004518/0.9392, allocations: 96.28 kB / 0.9777 GB, free: 6.75 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.909e-06/0.9393, allocations: 1.781 kB / 0.9777 GB, free: 6.75 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.161e-05/0.9393, allocations: 9.625 kB / 0.9777 GB, free: 6.746 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000292/0.9396, allocations: 0.5974 MB / 0.9783 GB, free: 6.145 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.845e-06/0.9396, allocations: 7.125 kB / 0.9783 GB, free: 6.141 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005995/0.9456, allocations: 3.83 MB / 0.9821 GB, free: 3.285 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002561/0.9459, allocations: 171 kB / 0.9822 GB, free: 3.129 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.246e-05/0.946, allocations: 19.17 kB / 0.9823 GB, free: 3.117 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004332/0.9464, allocations: 44.47 kB / 0.9823 GB, free: 3.094 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.076e-05/0.9465, allocations: 24.28 kB / 0.9823 GB, free: 3.082 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.298e-05/0.9465, allocations: 18.06 kB / 0.9823 GB, free: 3.074 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0004375/0.947, allocations: 357 kB / 0.9827 GB, free: 2.863 MB / 0.573 GB Notification: Performance of sort global known variables: time 1.6e-07/0.947, allocations: 0 / 0.9827 GB, free: 2.863 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001939/0.9489, allocations: 0.534 MB / 0.9832 GB, free: 2.797 MB / 0.573 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 0.0005082/0.9494, allocations: 213 kB / 0.9834 GB, free: 2.652 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.001122/0.9506, allocations: 0.5977 MB / 0.984 GB, free: 2.402 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 4.127e-06/0.9506, allocations: 0 / 0.984 GB, free: 2.402 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0002945/0.9509, allocations: 194.1 kB / 0.9842 GB, free: 2.328 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001797/0.9527, allocations: 360 kB / 0.9845 GB, free: 2.156 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002311/0.955, allocations: 1.842 MB / 0.9863 GB, free: 0.7891 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000459/0.9555, allocations: 0.9459 MB / 0.9872 GB, free: 15.97 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.0007155/0.9562, allocations: 215.4 kB / 0.9874 GB, free: 15.88 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001468/0.9564, allocations: 48 kB / 0.9875 GB, free: 15.87 MB / 0.5886 GB Notification: Performance of SimCode: time 5.91e-07/0.9564, allocations: 0 / 0.9875 GB, free: 15.87 MB / 0.5886 GB Notification: Performance of Templates: time 0.02162/0.978, allocations: 12.67 MB / 0.9999 GB, free: 4.473 MB / 0.5886 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.makefile (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 & ./BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.MassFraction.pipe 2>&1)