Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking") translateModel(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001302/0.001302, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001493/0.001493, allocations: 189.9 kB / 16.14 MB, free: 6.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.461/1.461, allocations: 222.9 MB / 239.8 MB, free: 4.582 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.907/2.907, allocations: 472.6 MB / 0.7447 GB, free: 5.012 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001267/0.001267, allocations: 63.78 kB / 0.9114 GB, free: 33.62 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3789/0.3801, allocations: 159.9 MB / 1.068 GB, free: 10.89 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking): time 0.003687/0.3839, allocations: 2.289 MB / 1.07 GB, free: 8.594 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.002334/0.3862, allocations: 1.696 MB / 1.071 GB, free: 6.883 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002765/0.3865, allocations: 11.94 kB / 1.071 GB, free: 6.871 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0002696/0.3868, allocations: 67.38 kB / 1.072 GB, free: 6.805 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0001834/0.387, allocations: 71.5 kB / 1.072 GB, free: 6.734 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006728/0.3877, allocations: 295.3 kB / 1.072 GB, free: 6.449 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.0005388/0.3882, allocations: 0.649 MB / 1.073 GB, free: 5.797 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005079/0.3888, allocations: 349.7 kB / 1.073 GB, free: 5.449 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002239/0.389, allocations: 214.9 kB / 1.073 GB, free: 5.238 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002578/0.3893, allocations: 246.6 kB / 1.073 GB, free: 4.996 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 6.691e-05/0.3893, allocations: 32 kB / 1.073 GB, free: 4.965 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001171/0.3895, allocations: 43.98 kB / 1.073 GB, free: 4.922 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.000106/0.3896, allocations: 99.55 kB / 1.073 GB, free: 4.824 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0002486/0.3898, allocations: 266.4 kB / 1.074 GB, free: 4.562 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0008829/0.3907, allocations: 0.9658 MB / 1.075 GB, free: 3.594 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 6.402e-06/0.3907, allocations: 0 / 1.075 GB, free: 3.594 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.533e-06/0.3907, allocations: 0 / 1.075 GB, free: 3.594 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 9.378e-06/0.3908, allocations: 0 / 1.075 GB, free: 3.594 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.001781/0.3925, allocations: 0.9173 MB / 1.076 GB, free: 2.617 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.682e-05/0.3926, allocations: 12.03 kB / 1.076 GB, free: 2.605 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001452/0.3928, allocations: 68.19 kB / 1.076 GB, free: 2.539 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001005/0.3938, allocations: 499 kB / 1.076 GB, free: 2.016 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.578e-05/0.3938, allocations: 33.38 kB / 1.076 GB, free: 1.984 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.226e-05/0.3939, allocations: 52.38 kB / 1.076 GB, free: 1.934 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000964/0.3949, allocations: 0.4956 MB / 1.077 GB, free: 1.418 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 2e-05/0.3949, allocations: 3.938 kB / 1.077 GB, free: 1.414 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.259e-05/0.3949, allocations: 23.94 kB / 1.077 GB, free: 1.391 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.133e-05/0.395, allocations: 8 kB / 1.077 GB, free: 1.383 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008726/0.3958, allocations: 387.7 kB / 1.077 GB, free: 1.008 MB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002269/0.3981, allocations: 1.669 MB / 1.079 GB, free: 15.26 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001056/0.3992, allocations: 0.5781 MB / 1.079 GB, free: 14.64 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005205/0.3997, allocations: 233.7 kB / 1.08 GB, free: 14.41 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 3.601e-05/0.3998, allocations: 8 kB / 1.08 GB, free: 14.4 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004784/0.4003, allocations: 213.4 kB / 1.08 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=33): time 2.244e-06/0.4003, allocations: 0 / 1.08 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of matching and sorting (n=33): time 0.001176/0.4015, allocations: 494.5 kB / 1.08 GB, free: 13.69 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.467e-05/0.4015, allocations: 106.8 kB / 1.08 GB, free: 13.56 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004382/0.402, allocations: 397.5 kB / 1.081 GB, free: 13.16 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 4.268e-05/0.402, allocations: 33.7 kB / 1.081 GB, free: 13.12 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002338/0.4023, allocations: 275.8 kB / 1.081 GB, free: 12.85 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001067/0.4024, allocations: 110.4 kB / 1.081 GB, free: 12.74 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001447/0.4025, allocations: 93.95 kB / 1.081 GB, free: 12.64 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001509/0.4027, allocations: 350.7 kB / 1.082 GB, free: 12.29 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004035/0.4031, allocations: 166.3 kB / 1.082 GB, free: 12.12 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004713/0.4036, allocations: 287.5 kB / 1.082 GB, free: 11.79 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007969/0.4044, allocations: 429 kB / 1.082 GB, free: 11.32 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.719e-06/0.4044, allocations: 4 kB / 1.082 GB, free: 11.32 MB / 0.8419 GB Notification: Performance of matching and sorting (n=48) (initialization): time 0.001039/0.4055, allocations: 0.5144 MB / 1.083 GB, free: 10.79 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 5.917e-05/0.4055, allocations: 37.69 kB / 1.083 GB, free: 10.75 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.015e-05/0.4055, allocations: 4.375 kB / 1.083 GB, free: 10.75 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.985e-05/0.4056, allocations: 8 kB / 1.083 GB, free: 10.74 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003521/0.4059, allocations: 87.88 kB / 1.083 GB, free: 10.65 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.239e-05/0.4059, allocations: 7.938 kB / 1.083 GB, free: 10.64 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004217/0.4064, allocations: 83.53 kB / 1.083 GB, free: 10.56 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.095e-05/0.4065, allocations: 23.98 kB / 1.083 GB, free: 10.54 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004645/0.4069, allocations: 272.8 kB / 1.083 GB, free: 10.27 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004048/0.4074, allocations: 253.9 kB / 1.084 GB, free: 9.973 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006639/0.408, allocations: 384.6 kB / 1.084 GB, free: 9.551 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.356e-06/0.408, allocations: 3.938 kB / 1.084 GB, free: 9.547 MB / 0.8419 GB Notification: Performance of matching and sorting (n=48) (initialization_lambda0): time 0.0008565/0.4089, allocations: 487.6 kB / 1.084 GB, free: 9.059 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 2.846e-05/0.4089, allocations: 33.7 kB / 1.084 GB, free: 9.02 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.497e-06/0.409, allocations: 0 / 1.084 GB, free: 9.02 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.154e-06/0.409, allocations: 8 kB / 1.084 GB, free: 9.012 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003012/0.4093, allocations: 83.83 kB / 1.085 GB, free: 8.93 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.53e-06/0.4093, allocations: 4 kB / 1.085 GB, free: 8.926 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00037/0.4097, allocations: 72 kB / 1.085 GB, free: 8.855 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.546e-05/0.4097, allocations: 23.98 kB / 1.085 GB, free: 8.832 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$whenCondition2,yFan.y,$PRE.yFan.y,retFanAirTra1.conP.con1.y,retFanAirTra.conP.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (46): * Single equations (assignments): 45 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.000172/0.4099, allocations: 212 kB / 1.085 GB, free: 8.617 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.764e-05/0.4099, allocations: 39.53 kB / 1.085 GB, free: 8.578 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.958e-05/0.4101, allocations: 44.38 kB / 1.085 GB, free: 8.531 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.527e-06/0.4101, allocations: 8 kB / 1.085 GB, free: 8.523 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.965e-06/0.4101, allocations: 3.984 kB / 1.085 GB, free: 8.52 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.618e-06/0.4101, allocations: 4 kB / 1.085 GB, free: 8.516 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001597/0.4117, allocations: 0.9939 MB / 1.086 GB, free: 7.465 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.913e-06/0.4117, allocations: 0 / 1.086 GB, free: 7.465 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003072/0.412, allocations: 63.95 kB / 1.086 GB, free: 7.402 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.905e-06/0.412, allocations: 0 / 1.086 GB, free: 7.402 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.19e-05/0.4121, allocations: 15.98 kB / 1.086 GB, free: 7.387 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.974e-06/0.4121, allocations: 3.938 kB / 1.086 GB, free: 7.383 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.316e-06/0.4121, allocations: 3.938 kB / 1.086 GB, free: 7.379 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001263/0.4133, allocations: 0.6197 MB / 1.087 GB, free: 6.742 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001123/0.4135, allocations: 124.7 kB / 1.087 GB, free: 6.602 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.047e-05/0.4135, allocations: 4 kB / 1.087 GB, free: 6.598 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002362/0.4138, allocations: 27.97 kB / 1.087 GB, free: 6.57 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8e-05/0.4139, allocations: 27.91 kB / 1.087 GB, free: 6.543 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.333e-05/0.4139, allocations: 8 kB / 1.087 GB, free: 6.535 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0003165/0.4142, allocations: 271.2 kB / 1.087 GB, free: 6.273 MB / 0.8419 GB Notification: Performance of sort global known variables: time 2.9e-07/0.4142, allocations: 0 / 1.087 GB, free: 6.273 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0006583/0.4149, allocations: 187.1 kB / 1.087 GB, free: 6.09 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (retFanAirTra.conP.I.y,retFanAirTra1.conP.I.y) * Number of discrete variables: 3 ($whenCondition1,$whenCondition2,yFan.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002407/0.4151, allocations: 127.1 kB / 1.087 GB, free: 5.957 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.001417/0.4166, allocations: 0.6951 MB / 1.088 GB, free: 5.238 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 3.406e-06/0.4166, allocations: 0 / 1.088 GB, free: 5.238 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0003746/0.417, allocations: 169.2 kB / 1.088 GB, free: 5.074 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006244/0.4176, allocations: 103 kB / 1.088 GB, free: 4.973 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001548/0.4191, allocations: 1.029 MB / 1.089 GB, free: 3.918 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004278/0.4196, allocations: 0.8393 MB / 1.09 GB, free: 3.055 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.0002786/0.4199, allocations: 63.36 kB / 1.09 GB, free: 2.992 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.537e-05/0.42, allocations: 35.44 kB / 1.09 GB, free: 2.957 MB / 0.8419 GB Notification: Performance of SimCode: time 3.3e-07/0.42, allocations: 3.938 kB / 1.09 GB, free: 2.953 MB / 0.8419 GB Notification: Performance of Templates: time 0.01076/0.4307, allocations: 5.369 MB / 1.095 GB, free: 13.69 MB / 0.8575 GB make -j1 -f Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.makefile (rm -f Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe ; mkfifo Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe >> ../files/Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.sim & ./Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe 2>&1)