Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.231/1.231, allocations: 251.5 MB / 266.7 MB, free: 11.06 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008718/0.0008718, allocations: 178.1 kB / 325.8 MB, free: 2.699 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.296/1.296, allocations: 205 MB / 0.576 GB, free: 20.96 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006724/0.0006725, allocations: 95.75 kB / 0.6797 GB, free: 14.72 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0002747/0.0002747, allocations: 8.156 kB / 0.7932 GB, free: 136.5 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1388/0.1391, allocations: 105.4 MB / 0.8962 GB, free: 68.11 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.4493/0.5885, allocations: 164.9 MB / 1.057 GB, free: 1.605 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.009246/0.5978, allocations: 8.78 MB / 1.066 GB, free: 1.465 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001321/0.5991, allocations: 38.47 kB / 1.066 GB, free: 1.465 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.001449/0.6006, allocations: 0.5517 MB / 1.066 GB, free: 1.445 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.003247/0.6038, allocations: 1.348 MB / 1.068 GB, free: 1.383 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.002681/0.6065, allocations: 1.083 MB / 1.069 GB, free: 1.352 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.004322/0.6109, allocations: 3.646 MB / 1.072 GB, free: 1.348 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001268/0.6122, allocations: 0.8101 MB / 1.073 GB, free: 1.219 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001749/0.6139, allocations: 0.8868 MB / 1.074 GB, free: 1.211 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001473/0.6154, allocations: 0.9702 MB / 1.075 GB, free: 1.207 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0001532/0.6156, allocations: 43.41 kB / 1.075 GB, free: 1.207 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002241/0.6178, allocations: 1.01 MB / 1.076 GB, free: 1.184 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0002351/0.6181, allocations: 226 kB / 1.076 GB, free: 1.184 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0005825/0.6187, allocations: 0.5444 MB / 1.077 GB, free: 1.184 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.001888/0.6206, allocations: 1.659 MB / 1.078 GB, free: 1.07 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 3.326e-06/0.6206, allocations: 0 / 1.078 GB, free: 1.07 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.225e-06/0.6206, allocations: 5.281 kB / 1.078 GB, free: 1.066 MB / 0.698 GB Notification: Performance of Transformations before backend: time 1.515e-05/0.6206, allocations: 3.938 kB / 1.078 GB, free: 1.062 MB / 0.698 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 0.002211/0.6228, allocations: 1.364 MB / 1.08 GB, free: 16.25 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 3.717e-05/0.6229, allocations: 12.11 kB / 1.08 GB, free: 16.25 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001247/0.623, allocations: 128.2 kB / 1.08 GB, free: 16.21 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002908/0.6233, allocations: 139.1 kB / 1.08 GB, free: 16.14 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001157/0.6245, allocations: 0.8562 MB / 1.081 GB, free: 15.8 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.157e-05/0.6245, allocations: 63.59 kB / 1.081 GB, free: 15.79 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.922e-05/0.6246, allocations: 73.69 kB / 1.081 GB, free: 15.79 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001178/0.6258, allocations: 0.8774 MB / 1.082 GB, free: 15.62 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.342e-05/0.6258, allocations: 5.188 kB / 1.082 GB, free: 15.62 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.694e-05/0.6259, allocations: 30.81 kB / 1.082 GB, free: 15.62 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.357e-05/0.6259, allocations: 21.28 kB / 1.082 GB, free: 15.62 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009562/0.6269, allocations: 0.6459 MB / 1.082 GB, free: 15.61 MB / 0.7136 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 0.003841/0.6307, allocations: 3.956 MB / 1.086 GB, free: 13.44 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001021/0.6318, allocations: 0.5811 MB / 1.087 GB, free: 13.41 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004124/0.6322, allocations: 298.6 kB / 1.087 GB, free: 13.4 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000849/0.633, allocations: 1.242 MB / 1.088 GB, free: 11.99 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004921/0.6335, allocations: 333.4 kB / 1.089 GB, free: 11.93 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=63): time 4.468e-06/0.6336, allocations: 3.984 kB / 1.089 GB, free: 11.93 MB / 0.7136 GB Notification: Performance of matching and sorting (n=63): time 0.002192/0.6358, allocations: 1.161 MB / 1.09 GB, free: 11.61 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.362e-05/0.6358, allocations: 87.14 kB / 1.09 GB, free: 11.52 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008312/0.6367, allocations: 0.8726 MB / 1.091 GB, free: 11.36 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 5.149e-05/0.6367, allocations: 36.39 kB / 1.091 GB, free: 11.33 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002657/0.637, allocations: 466.5 kB / 1.091 GB, free: 11.16 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001633/0.6372, allocations: 225.2 kB / 1.091 GB, free: 11.02 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.261e-05/0.6372, allocations: 51.23 kB / 1.091 GB, free: 11 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 9.758e-05/0.6373, allocations: 335.7 kB / 1.092 GB, free: 10.7 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003231/0.6377, allocations: 204.8 kB / 1.092 GB, free: 10.7 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003999/0.6381, allocations: 320.4 kB / 1.092 GB, free: 10.61 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000734/0.6388, allocations: 0.5435 MB / 1.093 GB, free: 10.51 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.54e-06/0.6388, allocations: 3.938 kB / 1.093 GB, free: 10.5 MB / 0.7136 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001081/0.6399, allocations: 0.7125 MB / 1.094 GB, free: 10.4 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 7.661e-05/0.64, allocations: 154.4 kB / 1.094 GB, free: 10.23 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.184e-06/0.64, allocations: 3.531 kB / 1.094 GB, free: 10.23 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004594/0.6405, allocations: 114.6 kB / 1.094 GB, free: 10.22 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003888/0.6409, allocations: 120.8 kB / 1.094 GB, free: 10.22 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000483/0.6414, allocations: 0.6628 MB / 1.095 GB, free: 9.691 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006135/0.642, allocations: 93.7 kB / 1.095 GB, free: 9.66 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.068e-05/0.6421, allocations: 27.39 kB / 1.095 GB, free: 9.66 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 6.102e-06/0.6421, allocations: 2.938 kB / 1.095 GB, free: 9.66 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0008418/0.6429, allocations: 0.5782 MB / 1.095 GB, free: 9.633 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.318e-06/0.6429, allocations: 3.344 kB / 1.095 GB, free: 9.633 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003793/0.6433, allocations: 99.23 kB / 1.095 GB, free: 9.625 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003521/0.6437, allocations: 119.5 kB / 1.095 GB, free: 9.625 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004586/0.6442, allocations: 0.6613 MB / 1.096 GB, free: 9.094 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005554/0.6447, allocations: 95.91 kB / 1.096 GB, free: 9.059 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.174e-05/0.6448, allocations: 20.38 kB / 1.096 GB, free: 9.059 MB / 0.7136 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 0.0003862/0.6452, allocations: 328.3 kB / 1.097 GB, free: 8.871 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001494/0.6453, allocations: 103.2 kB / 1.097 GB, free: 8.82 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001447/0.6468, allocations: 0.9548 MB / 1.098 GB, free: 8.715 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.174e-05/0.6468, allocations: 9.031 kB / 1.098 GB, free: 8.715 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.571e-06/0.6468, allocations: 0.75 kB / 1.098 GB, free: 8.715 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001067/0.6479, allocations: 0.8665 MB / 1.098 GB, free: 8.43 MB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002362/0.6503, allocations: 1.854 MB / 1.1 GB, free: 8.059 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.67e-06/0.6503, allocations: 4.062 kB / 1.1 GB, free: 8.055 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003805/0.6507, allocations: 104.1 kB / 1.1 GB, free: 8.055 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005349/0.6512, allocations: 157.3 kB / 1.1 GB, free: 8.039 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.941e-05/0.6513, allocations: 24.66 kB / 1.1 GB, free: 8.035 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008106/0.6521, allocations: 1.245 MB / 1.102 GB, free: 6.988 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.224e-06/0.6521, allocations: 0.75 kB / 1.102 GB, free: 6.988 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001811/0.6539, allocations: 1.298 MB / 1.103 GB, free: 6.738 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003827/0.6543, allocations: 252.2 kB / 1.103 GB, free: 6.586 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001186/0.6544, allocations: 15.62 kB / 1.103 GB, free: 6.586 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004984/0.6549, allocations: 70.64 kB / 1.103 GB, free: 6.57 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.295e-05/0.6551, allocations: 54.36 kB / 1.103 GB, free: 6.566 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.754e-05/0.6551, allocations: 24.61 kB / 1.103 GB, free: 6.566 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0006263/0.6557, allocations: 0.6074 MB / 1.104 GB, free: 6.457 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.41e-07/0.6557, allocations: 4 kB / 1.104 GB, free: 6.453 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001235/0.657, allocations: 0.5539 MB / 1.105 GB, free: 6.363 MB / 0.7136 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 0.003291/0.6603, allocations: 2.434 MB / 1.107 GB, free: 5.426 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.001557/0.6619, allocations: 0.9368 MB / 1.108 GB, free: 5.41 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 3.357e-06/0.6619, allocations: 1 kB / 1.108 GB, free: 5.41 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0006143/0.6625, allocations: 388.1 kB / 1.108 GB, free: 5.402 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001942/0.6645, allocations: 438.4 kB / 1.109 GB, free: 5.363 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01042/0.6749, allocations: 7.963 MB / 1.116 GB, free: 1.973 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005808/0.6755, allocations: 1.076 MB / 1.117 GB, free: 1.254 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.0008163/0.6763, allocations: 211.9 kB / 1.118 GB, free: 1.191 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003859/0.6767, allocations: 403.5 kB / 1.118 GB, free: 1.184 MB / 0.7136 GB Notification: Performance of SimCode: time 5.91e-07/0.6767, allocations: 0 / 1.118 GB, free: 1.184 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04215/0.7189, allocations: 28.43 MB / 1.146 GB, free: 3.863 MB / 0.7292 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002559/0.7192, allocations: 297 kB / 1.146 GB, free: 3.48 MB / 0.7292 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.853/3.572, allocations: 4.094 kB / 1.146 GB, free: 3.48 MB / 0.7292 GB (rm -f Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume.fmu > Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)