Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume") translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001192/0.001192, allocations: 112.2 kB / 16.37 MB, free: 6 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001104/0.001104, allocations: 191.9 kB / 17.31 MB, free: 5.617 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.379/1.379, allocations: 205.1 MB / 223.2 MB, free: 12.26 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.775/1.775, allocations: 292.3 MB / 0.5496 GB, free: 17.57 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002363/0.002363, allocations: 67.91 kB / 0.6729 GB, free: 5.887 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2396/0.242, allocations: 114.6 MB / 0.7848 GB, free: 3.215 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume): time 0.5943/0.8363, allocations: 235.8 MB / 1.015 GB, free: 14.05 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01576/0.8521, allocations: 10.21 MB / 1.025 GB, free: 3.812 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002411/0.8545, allocations: 55.69 kB / 1.025 GB, free: 3.758 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.003258/0.8578, allocations: 1.196 MB / 1.026 GB, free: 2.555 MB / 0.8106 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.00935/0.8672, allocations: 3.591 MB / 1.03 GB, free: 14.95 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.005615/0.8728, allocations: 2.079 MB / 1.032 GB, free: 12.88 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.006293/0.8791, allocations: 4.424 MB / 1.036 GB, free: 8.445 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002427/0.8816, allocations: 1.577 MB / 1.038 GB, free: 6.828 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003161/0.8848, allocations: 1.596 MB / 1.039 GB, free: 5.227 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003092/0.8879, allocations: 1.493 MB / 1.041 GB, free: 3.734 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.0005897/0.8885, allocations: 184 kB / 1.041 GB, free: 3.555 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007156/0.8956, allocations: 3.238 MB / 1.044 GB, free: 316 kB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.001308/0.897, allocations: 0.7051 MB / 1.045 GB, free: 15.6 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.00233/0.8993, allocations: 1.062 MB / 1.046 GB, free: 14.54 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.007857/0.9072, allocations: 3.837 MB / 1.05 GB, free: 10.69 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.9072, allocations: 0 / 1.05 GB, free: 10.69 MB / 0.8419 GB Notification: Performance of FrontEnd: time 1.583e-06/0.9072, allocations: 0 / 1.05 GB, free: 10.69 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0001064/0.9074, allocations: 0 / 1.05 GB, free: 10.69 MB / 0.8419 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 344 * Number of variables: 344 Notification: Performance of Generate backend data structure: time 0.00691/0.9143, allocations: 2.481 MB / 1.052 GB, free: 8.152 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 3.972e-05/0.9143, allocations: 12.03 kB / 1.052 GB, free: 8.141 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003729/0.9181, allocations: 0.5167 MB / 1.052 GB, free: 7.621 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002734/0.9208, allocations: 1.275 MB / 1.054 GB, free: 6.289 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.808e-05/0.9209, allocations: 108.6 kB / 1.054 GB, free: 6.184 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003495/0.9213, allocations: 139.9 kB / 1.054 GB, free: 6.047 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003442/0.9248, allocations: 1.67 MB / 1.056 GB, free: 4.309 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.015e-05/0.9248, allocations: 7.938 kB / 1.056 GB, free: 4.301 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000187/0.925, allocations: 52 kB / 1.056 GB, free: 4.25 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.594e-05/0.9251, allocations: 70.52 kB / 1.056 GB, free: 4.18 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002913/0.928, allocations: 1.447 MB / 1.057 GB, free: 2.727 MB / 0.8419 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 0.00991/0.938, allocations: 6.961 MB / 1.064 GB, free: 11.31 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00191/0.9399, allocations: 1.181 MB / 1.065 GB, free: 10.08 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001001/0.9409, allocations: 0.6172 MB / 1.066 GB, free: 9.465 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008773/0.9418, allocations: 0.8672 MB / 1.067 GB, free: 8.414 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001082/0.9429, allocations: 0.6025 MB / 1.067 GB, free: 7.797 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=110): time 3.987e-06/0.9429, allocations: 0 / 1.067 GB, free: 7.797 MB / 0.8575 GB Notification: Performance of matching and sorting (n=110): time 0.003258/0.9462, allocations: 1.58 MB / 1.069 GB, free: 6.211 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.232e-05/0.9463, allocations: 86.11 kB / 1.069 GB, free: 6.109 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001864/0.9482, allocations: 1.185 MB / 1.07 GB, free: 4.914 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0001317/0.9483, allocations: 45.7 kB / 1.07 GB, free: 4.863 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006077/0.9489, allocations: 0.6828 MB / 1.071 GB, free: 4.176 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.000417/0.9493, allocations: 382.4 kB / 1.071 GB, free: 3.797 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003402/0.9497, allocations: 178.6 kB / 1.071 GB, free: 3.617 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001358/0.9498, allocations: 349.9 kB / 1.071 GB, free: 3.27 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007711/0.9506, allocations: 424.6 kB / 1.072 GB, free: 2.852 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008809/0.9515, allocations: 0.569 MB / 1.072 GB, free: 2.238 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001663/0.9532, allocations: 1.005 MB / 1.073 GB, free: 1.203 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.979e-06/0.9532, allocations: 0 / 1.073 GB, free: 1.203 MB / 0.8575 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.002289/0.9555, allocations: 1.218 MB / 1.075 GB, free: 15.97 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 2.184e-05/0.9555, allocations: 4 kB / 1.075 GB, free: 15.96 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.277e-06/0.9555, allocations: 7.938 kB / 1.075 GB, free: 15.96 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.509e-05/0.9556, allocations: 11.94 kB / 1.075 GB, free: 15.95 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009997/0.9566, allocations: 212.9 kB / 1.075 GB, free: 15.74 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.126e-05/0.9566, allocations: 12 kB / 1.075 GB, free: 15.73 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001247/0.9579, allocations: 91.05 kB / 1.075 GB, free: 15.64 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001022/0.958, allocations: 39.98 kB / 1.075 GB, free: 15.6 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00125/0.9592, allocations: 0.7361 MB / 1.076 GB, free: 14.86 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008271/0.9601, allocations: 0.5573 MB / 1.076 GB, free: 14.27 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001527/0.9616, allocations: 0.9893 MB / 1.077 GB, free: 13.24 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.691e-06/0.9616, allocations: 0 / 1.077 GB, free: 13.24 MB / 0.8731 GB Notification: Performance of matching and sorting (n=126) (initialization_lambda0): time 0.002125/0.9638, allocations: 1.199 MB / 1.078 GB, free: 12.04 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 1.562e-05/0.9638, allocations: 8 kB / 1.078 GB, free: 12.03 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.298e-06/0.9638, allocations: 6.125 kB / 1.078 GB, free: 12.02 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.748e-06/0.9638, allocations: 4 kB / 1.078 GB, free: 12.02 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009236/0.9648, allocations: 211.7 kB / 1.079 GB, free: 11.81 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.331e-05/0.9648, allocations: 15.88 kB / 1.079 GB, free: 11.8 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001201/0.966, allocations: 76.98 kB / 1.079 GB, free: 11.72 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.101e-05/0.9661, allocations: 39.98 kB / 1.079 GB, free: 11.68 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (126): * Single equations (assignments): 126 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0002988/0.9664, allocations: 236.1 kB / 1.079 GB, free: 11.45 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000373/0.9668, allocations: 146.2 kB / 1.079 GB, free: 11.3 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002396/0.9692, allocations: 1.243 MB / 1.08 GB, free: 10.05 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.266e-05/0.9692, allocations: 11.94 kB / 1.08 GB, free: 10.04 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.115e-05/0.9692, allocations: 7.984 kB / 1.08 GB, free: 10.03 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001659/0.9709, allocations: 1.003 MB / 1.081 GB, free: 9.016 MB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005547/0.9765, allocations: 3.161 MB / 1.084 GB, free: 5.734 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.865e-06/0.9765, allocations: 4 kB / 1.084 GB, free: 5.73 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001137/0.9776, allocations: 227.8 kB / 1.085 GB, free: 5.508 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.711e-05/0.9777, allocations: 4.312 kB / 1.085 GB, free: 5.504 MB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.856e-05/0.9778, allocations: 39.92 kB / 1.085 GB, free: 5.465 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.3e-05/0.9778, allocations: 13.81 kB / 1.085 GB, free: 5.453 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.096e-06/0.9778, allocations: 0 / 1.085 GB, free: 5.453 MB / 0.8731 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003203/0.981, allocations: 1.998 MB / 1.087 GB, free: 3.406 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007542/0.9818, allocations: 355 kB / 1.087 GB, free: 3.039 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003082/0.9821, allocations: 28 kB / 1.087 GB, free: 3.012 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001062/0.9832, allocations: 35.97 kB / 1.087 GB, free: 2.977 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001742/0.9834, allocations: 80.88 kB / 1.087 GB, free: 2.898 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.064e-05/0.9835, allocations: 39.92 kB / 1.087 GB, free: 2.859 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.001258/0.9847, allocations: 0.8216 MB / 1.088 GB, free: 2.035 MB / 0.8731 GB Notification: Performance of sort global known variables: time 1.6e-07/0.9847, allocations: 0 / 1.088 GB, free: 2.035 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.002113/0.9868, allocations: 0.8416 MB / 1.089 GB, free: 1.191 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 9 (roo.dynBal.U,roo.dynBal.m,roo.dynBal.mXi[1],oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc,sha.vol.dynBal.U,sha.vol.dynBal.m,sha.vol.dynBal.mXi[1]) * 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 (110): * Single equations (assignments): 108 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.001405/0.9883, allocations: 0.5805 MB / 1.089 GB, free: 0.8203 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.002978/0.9913, allocations: 1.62 MB / 1.091 GB, free: 15.2 MB / 0.8887 GB Notification: Performance of simCode: created event and clocks part: time 6.853e-06/0.9913, allocations: 0 / 1.091 GB, free: 15.2 MB / 0.8887 GB Notification: Performance of simCode: created simulation system equations: time 0.0009589/0.9922, allocations: 0.5677 MB / 1.091 GB, free: 14.63 MB / 0.8887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004378/0.9966, allocations: 0.8731 MB / 1.092 GB, free: 13.82 MB / 0.8887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005999/1.003, allocations: 3.36 MB / 1.096 GB, free: 10.41 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001155/1.004, allocations: 1.364 MB / 1.097 GB, free: 9.012 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00062/1.004, allocations: 119.4 kB / 1.097 GB, free: 8.895 MB / 0.8887 GB Notification: Performance of SimCode: time 1.112e-06/1.004, allocations: 4 kB / 1.097 GB, free: 8.891 MB / 0.8887 GB Notification: Performance of Templates: time 0.03852/1.043, allocations: 25.36 MB / 1.122 GB, free: 15.76 MB / 0.92 GB make -j1 -f Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.makefile (rm -f Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; mkfifo Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; head -c 1048576 < Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe >> ../files/Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.sim & ./Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe 2>&1)