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: 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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005464/0.005464, allocations: 107.4 kB / 15.74 MB, free: 6.02 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001435/0.001435, allocations: 193.2 kB / 16.67 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.321/1.321, allocations: 222.9 MB / 240.4 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002112/0.002112, allocations: 289.4 kB / 290.8 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9306/0.9306, allocations: 169.3 MB / 0.4983 GB, free: 4.414 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002599/0.002599, allocations: 91.86 kB / 0.6815 GB, free: 6.977 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4162/0.4188, allocations: 86.98 MB / 0.7664 GB, free: 3.922 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Sensors.Examples.MassFraction): time 0.1945/0.6134, allocations: 186.8 MB / 0.9488 GB, free: 8.441 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.008582/0.622, allocations: 4.573 MB / 0.9533 GB, free: 3.859 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001191/0.6232, allocations: 31.81 kB / 0.9533 GB, free: 3.828 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.001225/0.6245, allocations: 409.4 kB / 0.9537 GB, free: 3.426 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.003262/0.6278, allocations: 1.352 MB / 0.955 GB, free: 2.07 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.001933/0.6297, allocations: 0.7623 MB / 0.9557 GB, free: 1.312 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.4257/1.055, allocations: 1.949 MB / 0.9576 GB, free: 3.105 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001248/1.057, allocations: 0.6544 MB / 0.9583 GB, free: 3.051 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003184/1.06, allocations: 1.07 MB / 0.9593 GB, free: 3.047 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001233/1.061, allocations: 0.5892 MB / 0.9599 GB, free: 3.047 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0001181/1.061, allocations: 64.56 kB / 0.96 GB, free: 3.047 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002592/1.064, allocations: 1.383 MB / 0.9613 GB, free: 3.047 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.00039/1.064, allocations: 288.6 kB / 0.9616 GB, free: 3.047 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0005261/1.065, allocations: 416.6 kB / 0.962 GB, free: 3.047 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.002727/1.068, allocations: 1.487 MB / 0.9634 GB, free: 2.961 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 3.937e-06/1.068, allocations: 0 / 0.9634 GB, free: 2.961 MB / 0.7169 GB Notification: Performance of FrontEnd: time 1.523e-06/1.068, allocations: 0.8125 kB / 0.9634 GB, free: 2.961 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 1.867e-05/1.068, allocations: 0 / 0.9634 GB, free: 2.961 MB / 0.7169 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 0.001945/1.07, allocations: 1.117 MB / 0.9645 GB, free: 18.29 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 4.245e-05/1.07, allocations: 9.75 kB / 0.9645 GB, free: 18.29 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00124/1.071, allocations: 213.1 kB / 0.9647 GB, free: 18.24 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009459/1.072, allocations: 0.6234 MB / 0.9654 GB, free: 17.96 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.171e-05/1.072, allocations: 38.16 kB / 0.9654 GB, free: 17.96 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.24e-05/1.072, allocations: 51.81 kB / 0.9654 GB, free: 17.96 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001114/1.073, allocations: 0.6246 MB / 0.9661 GB, free: 17.89 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.254e-05/1.073, allocations: 3.25 kB / 0.9661 GB, free: 17.89 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.527e-05/1.073, allocations: 23.72 kB / 0.9661 GB, free: 17.89 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.776e-05/1.073, allocations: 19.77 kB / 0.9661 GB, free: 17.89 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007225/1.074, allocations: 0.4936 MB / 0.9666 GB, free: 17.88 MB / 0.7325 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 0.002659/1.077, allocations: 2.411 MB / 0.9689 GB, free: 16.59 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005539/1.077, allocations: 353.5 kB / 0.9693 GB, free: 16.57 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002362/1.077, allocations: 209.7 kB / 0.9695 GB, free: 16.56 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005157/1.078, allocations: 307.9 kB / 0.9698 GB, free: 16.28 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.544e-05/1.078, allocations: 38.47 kB / 0.9698 GB, free: 16.24 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=36): time 1.963e-06/1.078, allocations: 0 / 0.9698 GB, free: 16.24 MB / 0.7325 GB Notification: Performance of matching and sorting (n=36): time 0.0009622/1.079, allocations: 0.5526 MB / 0.9703 GB, free: 16.17 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.771e-05/1.079, allocations: 54.19 kB / 0.9704 GB, free: 16.11 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000492/1.08, allocations: 0.5078 MB / 0.9709 GB, free: 15.98 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 3.83e-05/1.08, allocations: 28.83 kB / 0.9709 GB, free: 15.95 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001785/1.08, allocations: 329.5 kB / 0.9712 GB, free: 15.79 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 9.228e-05/1.08, allocations: 137 kB / 0.9714 GB, free: 15.7 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001185/1.08, allocations: 80.66 kB / 0.9714 GB, free: 15.69 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001394/1.08, allocations: 368.5 kB / 0.9718 GB, free: 15.38 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002018/1.08, allocations: 149.5 kB / 0.9719 GB, free: 15.37 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002665/1.081, allocations: 261.5 kB / 0.9722 GB, free: 15.26 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004523/1.081, allocations: 408.8 kB / 0.9726 GB, free: 15.18 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.305e-06/1.081, allocations: 0 / 0.9726 GB, free: 15.18 MB / 0.7325 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0006114/1.082, allocations: 0.4887 MB / 0.973 GB, free: 15.11 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.85e-05/1.082, allocations: 8.656 kB / 0.9731 GB, free: 15.11 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.955e-06/1.082, allocations: 4.812 kB / 0.9731 GB, free: 15.11 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.598e-05/1.082, allocations: 3.344 kB / 0.9731 GB, free: 15.11 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005038/1.082, allocations: 96.02 kB / 0.9732 GB, free: 15.11 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003671/1.083, allocations: 0.5974 MB / 0.9737 GB, free: 14.52 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004595/1.083, allocations: 44.58 kB / 0.9738 GB, free: 14.5 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.706e-05/1.083, allocations: 21.3 kB / 0.9738 GB, free: 14.5 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003842/1.084, allocations: 329.3 kB / 0.9741 GB, free: 14.42 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002503/1.084, allocations: 259.8 kB / 0.9744 GB, free: 14.31 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004294/1.084, allocations: 403.1 kB / 0.9747 GB, free: 14.23 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.433e-06/1.084, allocations: 0 / 0.9747 GB, free: 14.23 MB / 0.7325 GB Notification: Performance of matching and sorting (n=49) (initialization_lambda0): time 0.0006621/1.085, allocations: 492.2 kB / 0.9752 GB, free: 14.16 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 9.788e-06/1.085, allocations: 11.34 kB / 0.9752 GB, free: 14.16 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.276e-06/1.085, allocations: 2.344 kB / 0.9752 GB, free: 14.16 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.202e-06/1.085, allocations: 4.938 kB / 0.9752 GB, free: 14.16 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003297/1.085, allocations: 86.53 kB / 0.9753 GB, free: 14.16 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.015e-06/1.085, allocations: 8.625 kB / 0.9753 GB, free: 14.16 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004101/1.086, allocations: 37.2 kB / 0.9754 GB, free: 14.14 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.456e-05/1.086, allocations: 17.16 kB / 0.9754 GB, free: 14.14 MB / 0.7325 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 0.0001763/1.086, allocations: 205.1 kB / 0.9756 GB, free: 13.96 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.955e-05/1.086, allocations: 66.67 kB / 0.9756 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006814/1.087, allocations: 449.5 kB / 0.9761 GB, free: 13.87 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.11e-06/1.087, allocations: 3.438 kB / 0.9761 GB, free: 13.87 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.399e-06/1.087, allocations: 0 / 0.9761 GB, free: 13.87 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0005463/1.087, allocations: 0.6544 MB / 0.9767 GB, free: 13.43 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001387/1.089, allocations: 1.209 MB / 0.9779 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.397e-06/1.089, allocations: 5.094 kB / 0.9779 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004109/1.089, allocations: 88.39 kB / 0.978 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.761e-06/1.089, allocations: 5.531 kB / 0.978 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.779e-05/1.089, allocations: 14.23 kB / 0.978 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002716/1.09, allocations: 0.5959 MB / 0.9786 GB, free: 12.46 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.068e-06/1.09, allocations: 13.11 kB / 0.9786 GB, free: 12.46 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007203/1.09, allocations: 0.7177 MB / 0.9793 GB, free: 12.22 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001812/1.09, allocations: 180.4 kB / 0.9795 GB, free: 12.09 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.043e-05/1.091, allocations: 7.938 kB / 0.9795 GB, free: 12.09 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003442/1.091, allocations: 22.39 kB / 0.9795 GB, free: 12.09 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.37e-05/1.091, allocations: 26.27 kB / 0.9795 GB, free: 12.09 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.678e-05/1.091, allocations: 14.53 kB / 0.9795 GB, free: 12.09 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0003353/1.091, allocations: 361.1 kB / 0.9799 GB, free: 12 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.41e-07/1.091, allocations: 2.016 kB / 0.9799 GB, free: 12 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.0008502/1.092, allocations: 343.1 kB / 0.9802 GB, free: 11.96 MB / 0.7325 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 0.0004657/1.093, allocations: 196.1 kB / 0.9804 GB, free: 11.86 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.0009516/1.094, allocations: 0.5987 MB / 0.981 GB, free: 11.85 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 4.448e-06/1.094, allocations: 4.281 kB / 0.981 GB, free: 11.85 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0002566/1.094, allocations: 187.2 kB / 0.9812 GB, free: 11.85 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001453/1.095, allocations: 352 kB / 0.9815 GB, free: 11.8 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001786/1.097, allocations: 1.357 MB / 0.9828 GB, free: 11.23 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004508/1.098, allocations: 0.9408 MB / 0.9837 GB, free: 10.53 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.0005503/1.098, allocations: 207.8 kB / 0.9839 GB, free: 10.51 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001185/1.098, allocations: 53.06 kB / 0.984 GB, free: 10.5 MB / 0.7325 GB Notification: Performance of SimCode: time 2.3e-07/1.098, allocations: 1 kB / 0.984 GB, free: 10.5 MB / 0.7325 GB Notification: Performance of Templates: time 0.01762/1.116, allocations: 11.89 MB / 0.9956 GB, free: 9.879 MB / 0.7325 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)