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 0.001207/0.001207, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001361/0.001361, allocations: 190.8 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.441/1.441, allocations: 222.9 MB / 239.9 MB, free: 4.492 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.969/2.969, allocations: 472.6 MB / 0.7448 GB, free: 4.848 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001266/0.001266, allocations: 69.97 kB / 0.9116 GB, free: 33.53 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4055/0.4068, allocations: 159.9 MB / 1.068 GB, free: 10.7 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking): time 0.004618/0.4115, allocations: 2.299 MB / 1.07 GB, free: 8.391 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.003382/0.4149, allocations: 1.676 MB / 1.072 GB, free: 6.699 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006744/0.4156, allocations: 15.94 kB / 1.072 GB, free: 6.684 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0004147/0.416, allocations: 71.38 kB / 1.072 GB, free: 6.613 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0004339/0.4165, allocations: 59.5 kB / 1.072 GB, free: 6.555 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.001043/0.4176, allocations: 299.6 kB / 1.072 GB, free: 6.262 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.0009873/0.4186, allocations: 0.731 MB / 1.073 GB, free: 5.527 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006738/0.4193, allocations: 357.7 kB / 1.073 GB, free: 5.172 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004054/0.4197, allocations: 270.9 kB / 1.073 GB, free: 4.906 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004004/0.4201, allocations: 274.6 kB / 1.074 GB, free: 4.637 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.0001963/0.4203, allocations: 80 kB / 1.074 GB, free: 4.559 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001996/0.4205, allocations: 95.98 kB / 1.074 GB, free: 4.465 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001645/0.4207, allocations: 151.5 kB / 1.074 GB, free: 4.316 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0004163/0.4211, allocations: 306.4 kB / 1.074 GB, free: 4.016 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.001175/0.4223, allocations: 1.001 MB / 1.075 GB, free: 3.012 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.4223, allocations: 0 / 1.075 GB, free: 3.012 MB / 0.8262 GB Notification: Performance of FrontEnd: time 2.104e-06/0.4223, allocations: 0 / 1.075 GB, free: 3.012 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 3.001e-05/0.4223, allocations: 0 / 1.075 GB, free: 3.012 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 0.002017/0.4244, allocations: 0.9135 MB / 1.076 GB, free: 2.039 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 5.629e-05/0.4244, allocations: 12.03 kB / 1.076 GB, free: 2.027 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001642/0.4246, allocations: 72.12 kB / 1.076 GB, free: 1.957 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001148/0.4257, allocations: 499 kB / 1.077 GB, free: 1.434 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.774e-05/0.4258, allocations: 33.38 kB / 1.077 GB, free: 1.402 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.903e-05/0.4259, allocations: 52.38 kB / 1.077 GB, free: 1.352 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001039/0.4269, allocations: 0.5034 MB / 1.077 GB, free: 0.8281 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.847e-05/0.427, allocations: 3.938 kB / 1.077 GB, free: 0.8242 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.545e-05/0.427, allocations: 16 kB / 1.077 GB, free: 0.8086 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.399e-05/0.427, allocations: 12 kB / 1.077 GB, free: 0.7969 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001067/0.4281, allocations: 387.7 kB / 1.078 GB, free: 432 kB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002732/0.4309, allocations: 1.67 MB / 1.079 GB, free: 14.68 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00104/0.4319, allocations: 0.575 MB / 1.08 GB, free: 14.06 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000614/0.4325, allocations: 233.7 kB / 1.08 GB, free: 13.82 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 5.571e-05/0.4326, allocations: 11.94 kB / 1.08 GB, free: 13.81 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005306/0.4331, allocations: 221.4 kB / 1.08 GB, free: 13.58 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=33): time 3.396e-06/0.4332, allocations: 0 / 1.08 GB, free: 13.58 MB / 0.8419 GB Notification: Performance of matching and sorting (n=33): time 0.001212/0.4344, allocations: 482.5 kB / 1.081 GB, free: 13.11 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001038/0.4345, allocations: 106.8 kB / 1.081 GB, free: 12.98 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005703/0.4351, allocations: 401.5 kB / 1.081 GB, free: 12.58 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 5.333e-05/0.4351, allocations: 37.64 kB / 1.081 GB, free: 12.54 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002509/0.4354, allocations: 275.8 kB / 1.082 GB, free: 12.26 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002169/0.4356, allocations: 110.4 kB / 1.082 GB, free: 12.15 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001567/0.4358, allocations: 89.95 kB / 1.082 GB, free: 12.05 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0002459/0.436, allocations: 358.7 kB / 1.082 GB, free: 11.69 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004432/0.4365, allocations: 166.3 kB / 1.082 GB, free: 11.53 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004921/0.437, allocations: 285.8 kB / 1.082 GB, free: 11.2 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009318/0.4379, allocations: 425 kB / 1.083 GB, free: 10.73 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.376e-06/0.4379, allocations: 0 / 1.083 GB, free: 10.73 MB / 0.8419 GB Notification: Performance of matching and sorting (n=48) (initialization): time 0.001109/0.439, allocations: 0.5105 MB / 1.083 GB, free: 10.21 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 5.289e-05/0.4391, allocations: 37.69 kB / 1.083 GB, free: 10.17 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.248e-05/0.4391, allocations: 8.312 kB / 1.083 GB, free: 10.16 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.273e-05/0.4392, allocations: 8 kB / 1.083 GB, free: 10.15 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003822/0.4395, allocations: 95.81 kB / 1.084 GB, free: 10.06 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.435e-05/0.4396, allocations: 4 kB / 1.084 GB, free: 10.05 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004235/0.44, allocations: 79.53 kB / 1.084 GB, free: 9.977 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.207e-05/0.4401, allocations: 23.98 kB / 1.084 GB, free: 9.953 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006201/0.4407, allocations: 272.9 kB / 1.084 GB, free: 9.684 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003853/0.4411, allocations: 257.8 kB / 1.084 GB, free: 9.383 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006656/0.4418, allocations: 380.6 kB / 1.085 GB, free: 8.965 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.129e-06/0.4418, allocations: 7.938 kB / 1.085 GB, free: 8.957 MB / 0.8419 GB Notification: Performance of matching and sorting (n=48) (initialization_lambda0): time 0.0008779/0.4426, allocations: 478.3 kB / 1.085 GB, free: 8.477 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 3.421e-05/0.4427, allocations: 35.42 kB / 1.085 GB, free: 8.438 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.14e-06/0.4427, allocations: 4 kB / 1.085 GB, free: 8.434 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.471e-06/0.4427, allocations: 4 kB / 1.085 GB, free: 8.43 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000294/0.443, allocations: 79.89 kB / 1.085 GB, free: 8.352 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.847e-06/0.443, allocations: 7.938 kB / 1.085 GB, free: 8.344 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003818/0.4434, allocations: 71.97 kB / 1.085 GB, free: 8.273 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.16e-05/0.4435, allocations: 23.98 kB / 1.085 GB, free: 8.25 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 0.0001925/0.4437, allocations: 212.7 kB / 1.085 GB, free: 8.035 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.799e-05/0.4437, allocations: 35.53 kB / 1.085 GB, free: 8 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001183/0.4439, allocations: 52.36 kB / 1.085 GB, free: 7.945 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.322e-06/0.4439, allocations: 4 kB / 1.085 GB, free: 7.941 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.957e-06/0.4439, allocations: 4 kB / 1.085 GB, free: 7.938 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.182e-06/0.4439, allocations: 0 / 1.085 GB, free: 7.938 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001704/0.4456, allocations: 0.9836 MB / 1.086 GB, free: 6.898 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.358e-06/0.4456, allocations: 8 kB / 1.086 GB, free: 6.891 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003756/0.446, allocations: 67.89 kB / 1.087 GB, free: 6.824 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.31e-06/0.446, allocations: 4 kB / 1.087 GB, free: 6.82 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.724e-05/0.4461, allocations: 7.984 kB / 1.087 GB, free: 6.812 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.457e-06/0.4461, allocations: 4 kB / 1.087 GB, free: 6.809 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.777e-06/0.4461, allocations: 3.938 kB / 1.087 GB, free: 6.805 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001279/0.4474, allocations: 0.6238 MB / 1.087 GB, free: 6.164 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 9.37e-05/0.4475, allocations: 120.6 kB / 1.087 GB, free: 6.027 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.301e-05/0.4475, allocations: 12.06 kB / 1.087 GB, free: 6.016 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002457/0.4478, allocations: 31.97 kB / 1.087 GB, free: 5.984 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.907e-05/0.4479, allocations: 23.84 kB / 1.087 GB, free: 5.961 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.31e-05/0.4479, allocations: 19.92 kB / 1.087 GB, free: 5.941 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0003406/0.4483, allocations: 271.2 kB / 1.088 GB, free: 5.68 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.41e-07/0.4483, allocations: 0 / 1.088 GB, free: 5.68 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0007398/0.449, allocations: 187.1 kB / 1.088 GB, free: 5.496 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 0.0002931/0.4493, allocations: 127.1 kB / 1.088 GB, free: 5.363 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.001504/0.4508, allocations: 0.7027 MB / 1.089 GB, free: 4.637 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 2.615e-06/0.4508, allocations: 0 / 1.089 GB, free: 4.637 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0003775/0.4512, allocations: 169.2 kB / 1.089 GB, free: 4.473 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006431/0.4519, allocations: 116.3 kB / 1.089 GB, free: 4.359 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001667/0.4536, allocations: 1.036 MB / 1.09 GB, free: 3.297 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004405/0.454, allocations: 0.8393 MB / 1.091 GB, free: 2.434 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.0002818/0.4543, allocations: 55.28 kB / 1.091 GB, free: 2.379 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.301e-05/0.4544, allocations: 35.44 kB / 1.091 GB, free: 2.344 MB / 0.8419 GB Notification: Performance of SimCode: time 3.3e-07/0.4544, allocations: 0 / 1.091 GB, free: 2.344 MB / 0.8419 GB Notification: Performance of Templates: time 0.01162/0.466, allocations: 5.593 MB / 1.096 GB, free: 12.86 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)