Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.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.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001286/0.001286, allocations: 108 kB / 15.61 MB, free: 128 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001473/0.001473, allocations: 197.6 kB / 16.53 MB, free: 6.668 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.455/1.455, allocations: 222.9 MB / 240.2 MB, free: 4.398 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.818/2.818, allocations: 472.6 MB / 0.7451 GB, free: 4.629 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.00129/0.00129, allocations: 60.88 kB / 0.912 GB, free: 33.36 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4213/0.4226, allocations: 159.9 MB / 1.068 GB, free: 10.39 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.1781/0.6008, allocations: 167.6 MB / 1.232 GB, free: 2.156 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01376/0.6146, allocations: 8.9 MB / 1.241 GB, free: 9.234 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002128/0.6168, allocations: 39.81 kB / 1.241 GB, free: 9.195 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.002261/0.6191, allocations: 0.6523 MB / 1.241 GB, free: 8.539 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004744/0.6239, allocations: 1.492 MB / 1.243 GB, free: 7.039 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003738/0.6277, allocations: 1.183 MB / 1.244 GB, free: 5.863 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.00401/0.6317, allocations: 2.693 MB / 1.246 GB, free: 3.164 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001867/0.6336, allocations: 0.9648 MB / 1.247 GB, free: 2.176 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002699/0.6363, allocations: 1.018 MB / 1.248 GB, free: 1.16 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001876/0.6382, allocations: 0.9883 MB / 1.249 GB, free: 172 kB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004139/0.6386, allocations: 92 kB / 1.249 GB, free: 80 kB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.7744/1.413, allocations: 1.042 MB / 1.25 GB, free: 9.938 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006481/1.414, allocations: 282.2 kB / 1.251 GB, free: 9.938 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.001265/1.415, allocations: 0.6079 MB / 1.251 GB, free: 9.938 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.004372/1.419, allocations: 1.718 MB / 1.253 GB, free: 9.895 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.312e-06/1.419, allocations: 0.875 kB / 1.253 GB, free: 9.895 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 2.164e-06/1.419, allocations: 0 / 1.253 GB, free: 9.895 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 2.367e-05/1.419, allocations: 0.8438 kB / 1.253 GB, free: 9.895 MB / 0.9981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 195
 * Number of variables: 195
Notification: Performance of Generate backend data structure: time 0.00314/1.423, allocations: 1.568 MB / 1.255 GB, free: 9.059 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 5.348e-05/1.423, allocations: 9.562 kB / 1.255 GB, free: 9.059 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003676/1.423, allocations: 136.7 kB / 1.255 GB, free: 8.992 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001446/1.425, allocations: 0.8282 MB / 1.255 GB, free: 8.656 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.341e-05/1.425, allocations: 61.78 kB / 1.256 GB, free: 8.656 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000145/1.425, allocations: 88.27 kB / 1.256 GB, free: 8.648 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001569/1.426, allocations: 0.8688 MB / 1.256 GB, free: 8.484 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.785e-05/1.426, allocations: 5.797 kB / 1.256 GB, free: 8.484 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.913e-05/1.426, allocations: 32.42 kB / 1.256 GB, free: 8.484 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.438e-05/1.426, allocations: 19.88 kB / 1.256 GB, free: 8.484 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001236/1.428, allocations: 0.6354 MB / 1.257 GB, free: 8.48 MB / 0.9981 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 0.005154/1.433, allocations: 3.982 MB / 1.261 GB, free: 22.34 MB / 1.014 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001165/1.434, allocations: 0.5771 MB / 1.262 GB, free: 22.3 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000468/1.435, allocations: 293.1 kB / 1.262 GB, free: 22.3 MB / 1.014 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001044/1.436, allocations: 1.239 MB / 1.263 GB, free: 20.89 MB / 1.014 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006519/1.436, allocations: 327 kB / 1.263 GB, free: 20.84 MB / 1.014 GB
Notification: Performance of pre-optimization done (n=63): time 3.056e-06/1.436, allocations: 0 / 1.263 GB, free: 20.84 MB / 1.014 GB
Notification: Performance of matching and sorting (n=63): time 0.002541/1.439, allocations: 1.136 MB / 1.264 GB, free: 20.54 MB / 1.014 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.056e-05/1.439, allocations: 86.06 kB / 1.265 GB, free: 20.44 MB / 1.014 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001167/1.44, allocations: 0.877 MB / 1.265 GB, free: 20.29 MB / 1.014 GB
Notification: Performance of collectPreVariables (initialization): time 6.034e-05/1.44, allocations: 38.2 kB / 1.265 GB, free: 20.26 MB / 1.014 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000373/1.441, allocations: 468.7 kB / 1.266 GB, free: 20.09 MB / 1.014 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001845/1.441, allocations: 218 kB / 1.266 GB, free: 19.95 MB / 1.014 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001785/1.441, allocations: 117.3 kB / 1.266 GB, free: 19.93 MB / 1.014 GB
Notification: Performance of setup shared object (initialization): time 0.0001415/1.441, allocations: 331.2 kB / 1.267 GB, free: 19.63 MB / 1.014 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004196/1.442, allocations: 213.6 kB / 1.267 GB, free: 19.62 MB / 1.014 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004924/1.442, allocations: 308.9 kB / 1.267 GB, free: 19.53 MB / 1.014 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000883/1.443, allocations: 0.5307 MB / 1.268 GB, free: 19.44 MB / 1.014 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.326e-06/1.443, allocations: 1.938 kB / 1.268 GB, free: 19.44 MB / 1.014 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.001348/1.444, allocations: 0.7119 MB / 1.268 GB, free: 19.34 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 2.288e-05/1.444, allocations: 11.08 kB / 1.268 GB, free: 19.33 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.937e-06/1.444, allocations: 3.469 kB / 1.268 GB, free: 19.33 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000674/1.445, allocations: 110.3 kB / 1.268 GB, free: 19.32 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004981/1.446, allocations: 113.8 kB / 1.268 GB, free: 19.32 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006082/1.446, allocations: 0.6642 MB / 1.269 GB, free: 18.8 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006291/1.447, allocations: 61.47 kB / 1.269 GB, free: 18.77 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.724e-05/1.447, allocations: 29.95 kB / 1.269 GB, free: 18.77 MB / 1.014 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006805/1.448, allocations: 390.1 kB / 1.27 GB, free: 18.69 MB / 1.014 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004306/1.448, allocations: 303.7 kB / 1.27 GB, free: 18.61 MB / 1.014 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007854/1.449, allocations: 0.5116 MB / 1.27 GB, free: 18.52 MB / 1.014 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.445e-06/1.449, allocations: 0.7188 kB / 1.27 GB, free: 18.52 MB / 1.014 GB
Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001362/1.45, allocations: 0.6826 MB / 1.271 GB, free: 18.41 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 1.993e-05/1.45, allocations: 6.125 kB / 1.271 GB, free: 18.41 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.514e-06/1.45, allocations: 3.906 kB / 1.271 GB, free: 18.41 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004817/1.451, allocations: 109 kB / 1.271 GB, free: 18.41 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004332/1.451, allocations: 113.7 kB / 1.271 GB, free: 18.41 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005692/1.452, allocations: 0.6692 MB / 1.272 GB, free: 17.88 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005696/1.452, allocations: 44.92 kB / 1.272 GB, free: 17.86 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.201e-05/1.452, allocations: 25.61 kB / 1.272 GB, free: 17.86 MB / 1.014 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 5 ($PRE.mRoo_flow.nextTimeEvent,$whenCondition1,mRoo_flow.nextTimeEventScaled,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEvent)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (67):
 * Single equations (assignments): 66
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(2,7)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002535/1.453, allocations: 223.9 kB / 1.272 GB, free: 17.68 MB / 1.014 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001716/1.453, allocations: 100.2 kB / 1.272 GB, free: 17.62 MB / 1.014 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002068/1.455, allocations: 0.9408 MB / 1.273 GB, free: 17.54 MB / 1.014 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.15e-05/1.455, allocations: 11.47 kB / 1.273 GB, free: 17.54 MB / 1.014 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.332e-06/1.455, allocations: 0 / 1.273 GB, free: 17.54 MB / 1.014 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001432/1.456, allocations: 0.8533 MB / 1.274 GB, free: 17.25 MB / 1.014 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003636/1.46, allocations: 1.861 MB / 1.276 GB, free: 16.88 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.755e-06/1.46, allocations: 1.469 kB / 1.276 GB, free: 16.88 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005408/1.461, allocations: 101.2 kB / 1.276 GB, free: 16.88 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0006875/1.461, allocations: 152.8 kB / 1.276 GB, free: 16.86 MB / 1.014 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.094e-05/1.461, allocations: 22.11 kB / 1.276 GB, free: 16.86 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001047/1.462, allocations: 1.251 MB / 1.277 GB, free: 15.81 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.268e-06/1.462, allocations: 0.7812 kB / 1.277 GB, free: 15.81 MB / 1.014 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002358/1.465, allocations: 1.283 MB / 1.279 GB, free: 15.57 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005371/1.465, allocations: 254.4 kB / 1.279 GB, free: 15.42 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001387/1.465, allocations: 16.28 kB / 1.279 GB, free: 15.42 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004589/1.466, allocations: 24.03 kB / 1.279 GB, free: 15.42 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001614/1.466, allocations: 52.16 kB / 1.279 GB, free: 15.41 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.299e-05/1.466, allocations: 26.25 kB / 1.279 GB, free: 15.41 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.001028/1.467, allocations: 0.6116 MB / 1.28 GB, free: 15.3 MB / 1.014 GB
Notification: Performance of sort global known variables: time 2.7e-07/1.467, allocations: 0 / 1.28 GB, free: 15.3 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.002126/1.469, allocations: 0.5596 MB / 1.28 GB, free: 15.22 MB / 1.014 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 5 (roo.dynBal.U,roo.dynBal.m,oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc)
 * Number of discrete variables: 3 ($whenCondition1,mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled)
 * Number of discrete states: 2 (mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (62):
 * Single equations (assignments): 54
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 2
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(2,9), (1,2)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.002057/1.471, allocations: 0.711 MB / 1.281 GB, free: 15.04 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.002592/1.474, allocations: 0.9768 MB / 1.282 GB, free: 15.02 MB / 1.014 GB
Notification: Performance of simCode: created event and clocks part: time 5.992e-06/1.474, allocations: 3.75 kB / 1.282 GB, free: 15.02 MB / 1.014 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008051/1.475, allocations: 389.9 kB / 1.282 GB, free: 15.01 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002374/1.477, allocations: 465.7 kB / 1.283 GB, free: 14.96 MB / 1.014 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00409/1.481, allocations: 2.088 MB / 1.285 GB, free: 14.19 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008691/1.482, allocations: 1.068 MB / 1.286 GB, free: 13.48 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.001134/1.483, allocations: 214 kB / 1.286 GB, free: 13.42 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002289/1.484, allocations: 83.92 kB / 1.286 GB, free: 13.41 MB / 1.014 GB
Notification: Performance of SimCode: time 8.52e-07/1.484, allocations: 0 / 1.286 GB, free: 13.41 MB / 1.014 GB
Notification: Performance of Templates: time 0.04166/1.525, allocations: 21.03 MB / 1.306 GB, free: 11.73 MB / 1.014 GB
make -j1 -f Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.makefile
(rm -f Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & ./Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)