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 0.001171/0.001171, 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 0.001198/0.001199, allocations: 194.7 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 1.451/1.451, allocations: 222.9 MB / 239.8 MB, free: 4.594 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.877/2.877, allocations: 472.6 MB / 0.7447 GB, free: 4.945 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001707/0.001707, allocations: 72.27 kB / 0.9113 GB, free: 33.66 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4138/0.4156, allocations: 159.9 MB / 1.067 GB, free: 10.97 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.2071/0.6227, allocations: 165.3 MB / 1.229 GB, free: 5.098 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01588/0.6386, allocations: 8.951 MB / 1.238 GB, free: 12.12 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002524/0.6412, allocations: 39.75 kB / 1.238 GB, free: 12.09 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.002559/0.6438, allocations: 0.5597 MB / 1.238 GB, free: 11.52 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.005392/0.6493, allocations: 1.38 MB / 1.24 GB, free: 10.14 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003939/0.6532, allocations: 1.07 MB / 1.241 GB, free: 9.074 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.005071/0.6583, allocations: 3.66 MB / 1.244 GB, free: 5.406 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001876/0.6602, allocations: 0.8309 MB / 1.245 GB, free: 4.551 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002367/0.6626, allocations: 0.8907 MB / 1.246 GB, free: 3.656 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002054/0.6646, allocations: 1.004 MB / 1.247 GB, free: 2.648 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003409/0.665, allocations: 56 kB / 1.247 GB, free: 2.594 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002999/0.668, allocations: 1.025 MB / 1.248 GB, free: 1.566 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004943/0.6685, allocations: 243 kB / 1.248 GB, free: 1.328 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.001192/0.6697, allocations: 0.5594 MB / 1.249 GB, free: 0.7656 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.8632/1.533, allocations: 1.685 MB / 1.25 GB, free: 12.55 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 9.508e-06/1.533, allocations: 0 / 1.25 GB, free: 12.55 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.914e-06/1.533, allocations: 0.75 kB / 1.25 GB, free: 12.55 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 3.336e-05/1.533, allocations: 0.625 kB / 1.25 GB, free: 12.55 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 0.003641/1.537, allocations: 1.571 MB / 1.252 GB, free: 11.77 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 5.13e-05/1.537, allocations: 9.344 kB / 1.252 GB, free: 11.77 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004056/1.537, allocations: 138.6 kB / 1.252 GB, free: 11.7 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001653/1.539, allocations: 0.8495 MB / 1.253 GB, free: 11.36 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.93e-05/1.539, allocations: 59.78 kB / 1.253 GB, free: 11.36 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001448/1.539, allocations: 83.42 kB / 1.253 GB, free: 11.36 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001648/1.541, allocations: 0.8699 MB / 1.254 GB, free: 11.2 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.13e-05/1.541, allocations: 5.094 kB / 1.254 GB, free: 11.2 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.689e-05/1.541, allocations: 32.62 kB / 1.254 GB, free: 11.2 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.451e-05/1.541, allocations: 18.72 kB / 1.254 GB, free: 11.2 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001305/1.542, allocations: 0.6346 MB / 1.254 GB, free: 11.19 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 0.005051/1.547, allocations: 3.948 MB / 1.258 GB, free: 9.043 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001348/1.549, allocations: 0.5753 MB / 1.259 GB, free: 9.004 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0005284/1.549, allocations: 297.5 kB / 1.259 GB, free: 8.992 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001216/1.55, allocations: 1.243 MB / 1.26 GB, free: 23.58 MB / 1.014 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006958/1.551, allocations: 328 kB / 1.261 GB, free: 23.53 MB / 1.014 GB
Notification: Performance of pre-optimization done (n=63): time 3.076e-06/1.551, allocations: 0 / 1.261 GB, free: 23.53 MB / 1.014 GB
Notification: Performance of matching and sorting (n=63): time 0.002782/1.554, allocations: 1.14 MB / 1.262 GB, free: 23.21 MB / 1.014 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.737e-05/1.554, allocations: 84.02 kB / 1.262 GB, free: 23.12 MB / 1.014 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00131/1.555, allocations: 0.8724 MB / 1.263 GB, free: 22.96 MB / 1.014 GB
Notification: Performance of collectPreVariables (initialization): time 6.861e-05/1.555, allocations: 35.83 kB / 1.263 GB, free: 22.93 MB / 1.014 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003744/1.556, allocations: 464.2 kB / 1.263 GB, free: 22.77 MB / 1.014 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000196/1.556, allocations: 219.4 kB / 1.263 GB, free: 22.63 MB / 1.014 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001851/1.556, allocations: 113.5 kB / 1.264 GB, free: 22.61 MB / 1.014 GB
Notification: Performance of setup shared object (initialization): time 0.0001298/1.556, allocations: 333.5 kB / 1.264 GB, free: 22.3 MB / 1.014 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004121/1.557, allocations: 216.8 kB / 1.264 GB, free: 22.3 MB / 1.014 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004773/1.557, allocations: 311.7 kB / 1.264 GB, free: 22.2 MB / 1.014 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008247/1.558, allocations: 0.5324 MB / 1.265 GB, free: 22.11 MB / 1.014 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.939e-06/1.558, allocations: 0 / 1.265 GB, free: 22.11 MB / 1.014 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.001342/1.559, allocations: 0.7125 MB / 1.266 GB, free: 22 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 2.328e-05/1.559, allocations: 10.97 kB / 1.266 GB, free: 22 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.027e-05/1.559, allocations: 2.719 kB / 1.266 GB, free: 22 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006278/1.56, allocations: 104.4 kB / 1.266 GB, free: 21.99 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004544/1.561, allocations: 120.3 kB / 1.266 GB, free: 21.99 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006105/1.561, allocations: 0.6562 MB / 1.266 GB, free: 21.46 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008735/1.562, allocations: 95.8 kB / 1.267 GB, free: 21.43 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.364e-05/1.562, allocations: 25.39 kB / 1.267 GB, free: 21.43 MB / 1.014 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007464/1.563, allocations: 391.1 kB / 1.267 GB, free: 21.35 MB / 1.014 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004304/1.563, allocations: 306 kB / 1.267 GB, free: 21.25 MB / 1.014 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007877/1.564, allocations: 0.5106 MB / 1.268 GB, free: 21.16 MB / 1.014 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.384e-06/1.564, allocations: 0 / 1.268 GB, free: 21.16 MB / 1.014 GB
Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001258/1.565, allocations: 0.6858 MB / 1.268 GB, free: 21.05 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 1.397e-05/1.565, allocations: 6.75 kB / 1.268 GB, free: 21.05 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.678e-06/1.565, allocations: 1.781 kB / 1.268 GB, free: 21.05 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000486/1.566, allocations: 105.5 kB / 1.269 GB, free: 21.04 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004288/1.566, allocations: 112.8 kB / 1.269 GB, free: 21.04 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005869/1.567, allocations: 0.6696 MB / 1.269 GB, free: 20.51 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008455/1.568, allocations: 83.8 kB / 1.269 GB, free: 20.48 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.459e-05/1.568, allocations: 23.23 kB / 1.269 GB, free: 20.48 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 0.0003189/1.568, allocations: 221.3 kB / 1.27 GB, free: 20.3 MB / 1.014 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001829/1.568, allocations: 99.81 kB / 1.27 GB, free: 20.25 MB / 1.014 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00204/1.57, allocations: 0.9399 MB / 1.271 GB, free: 20.16 MB / 1.014 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.98e-05/1.57, allocations: 8.828 kB / 1.271 GB, free: 20.16 MB / 1.014 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.898e-06/1.57, allocations: 6.234 kB / 1.271 GB, free: 20.15 MB / 1.014 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001662/1.572, allocations: 0.8499 MB / 1.271 GB, free: 19.87 MB / 1.014 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00412/1.576, allocations: 1.858 MB / 1.273 GB, free: 19.5 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.117e-06/1.576, allocations: 0.7812 kB / 1.273 GB, free: 19.5 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005032/1.577, allocations: 96.94 kB / 1.273 GB, free: 19.5 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0007458/1.578, allocations: 166.2 kB / 1.274 GB, free: 19.48 MB / 1.014 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.985e-05/1.578, allocations: 20.95 kB / 1.274 GB, free: 19.48 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001057/1.579, allocations: 1.242 MB / 1.275 GB, free: 18.44 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.188e-06/1.579, allocations: 1.219 kB / 1.275 GB, free: 18.44 MB / 1.014 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002741/1.581, allocations: 1.279 MB / 1.276 GB, free: 18.19 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007667/1.582, allocations: 251.8 kB / 1.276 GB, free: 18.04 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001688/1.582, allocations: 20.06 kB / 1.276 GB, free: 18.04 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000637/1.583, allocations: 59.09 kB / 1.276 GB, free: 18.03 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001665/1.583, allocations: 52.09 kB / 1.276 GB, free: 18.02 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.897e-05/1.583, allocations: 29.52 kB / 1.276 GB, free: 18.02 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.00124/1.585, allocations: 0.608 MB / 1.277 GB, free: 17.91 MB / 1.014 GB
Notification: Performance of sort global known variables: time 2.11e-07/1.585, allocations: 0 / 1.277 GB, free: 17.91 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.002093/1.587, allocations: 0.557 MB / 1.278 GB, free: 17.82 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 0.001916/1.589, allocations: 0.703 MB / 1.278 GB, free: 17.61 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.002315/1.591, allocations: 0.9223 MB / 1.279 GB, free: 17.59 MB / 1.014 GB
Notification: Performance of simCode: created event and clocks part: time 5.019e-06/1.591, allocations: 1.125 kB / 1.279 GB, free: 17.59 MB / 1.014 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008774/1.592, allocations: 392.8 kB / 1.279 GB, free: 17.58 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002449/1.594, allocations: 435 kB / 1.28 GB, free: 17.55 MB / 1.014 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004238/1.599, allocations: 2.47 MB / 1.282 GB, free: 16.22 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008792/1.599, allocations: 1.069 MB / 1.283 GB, free: 15.51 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.001245/1.601, allocations: 219.7 kB / 1.284 GB, free: 15.45 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002397/1.601, allocations: 77.7 kB / 1.284 GB, free: 15.44 MB / 1.014 GB
Notification: Performance of SimCode: time 1.623e-06/1.601, allocations: 1.203 kB / 1.284 GB, free: 15.44 MB / 1.014 GB
Notification: Performance of Templates: time 0.04508/1.646, allocations: 20.01 MB / 1.303 GB, free: 13.84 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)