Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Annex60_1.0.0_Annex60.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/Annex60 1.0.0/package.mo", uses=false) Using package Annex60 with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/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(Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume") translateModel(Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001353/0.001353, 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 0.001165/0.001165, allocations: 194.6 kB / 16.14 MB, free: 6.699 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.411/1.411, allocations: 205.1 MB / 222 MB, free: 4.977 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo): time 0.4052/0.4052, allocations: 54.93 MB / 324.3 MB, free: 60 kB / 254.1 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: Annex60 requested package Modelica of version 3.2.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001366/0.001366, allocations: 64.47 kB / 394.7 MB, free: 12.32 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1627/0.164, allocations: 59.59 MB / 454.3 MB, free: 0.6641 MB / 382.1 MB Notification: Performance of NFInst.instantiate(Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume): time 0.7847/0.9488, allocations: 233.7 MB / 0.6719 GB, free: 1.398 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01837/0.9673, allocations: 10.25 MB / 0.6819 GB, free: 1.191 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003409/0.9707, allocations: 54.78 kB / 0.682 GB, free: 1.191 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003929/0.9747, allocations: 1.109 MB / 0.683 GB, free: 1.16 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.01091/0.9856, allocations: 3.297 MB / 0.6863 GB, free: 0.9883 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.006693/0.9924, allocations: 2.036 MB / 0.6882 GB, free: 0.9219 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.01149/1.004, allocations: 6.884 MB / 0.695 GB, free: 0.9102 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003184/1.007, allocations: 1.419 MB / 0.6964 GB, free: 16.7 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003973/1.011, allocations: 1.542 MB / 0.6979 GB, free: 16.7 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003796/1.015, allocations: 1.655 MB / 0.6995 GB, free: 16.63 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0004382/1.015, allocations: 100.4 kB / 0.6996 GB, free: 16.63 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007919/1.023, allocations: 3.31 MB / 0.7028 GB, free: 16.59 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001338/1.025, allocations: 0.6907 MB / 0.7035 GB, free: 16.51 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.00211/1.027, allocations: 1.059 MB / 0.7045 GB, free: 16.2 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.008113/1.035, allocations: 4.081 MB / 0.7085 GB, free: 14.75 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 5.861e-06/1.035, allocations: 0 / 0.7085 GB, free: 14.75 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.182e-06/1.035, allocations: 0 / 0.7085 GB, free: 14.75 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 4.41e-05/1.035, allocations: 0 / 0.7085 GB, free: 14.75 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 376 * Number of variables: 376 Notification: Performance of Generate backend data structure: time 0.006634/1.042, allocations: 2.634 MB / 0.7111 GB, free: 13.23 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.879e-05/1.042, allocations: 8.938 kB / 0.7111 GB, free: 13.23 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003279/1.045, allocations: 0.5083 MB / 0.7116 GB, free: 13.02 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002344/1.047, allocations: 1.263 MB / 0.7128 GB, free: 12.38 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.185e-05/1.047, allocations: 114.5 kB / 0.7129 GB, free: 12.38 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002302/1.048, allocations: 152.7 kB / 0.7131 GB, free: 12.37 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003285/1.051, allocations: 1.821 MB / 0.7148 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.465e-05/1.051, allocations: 2.906 kB / 0.7148 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00015/1.051, allocations: 59.62 kB / 0.7149 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.205e-05/1.051, allocations: 80.61 kB / 0.715 GB, free: 11.84 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002545/1.054, allocations: 1.57 MB / 0.7165 GB, free: 11.59 MB / 0.5137 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 0.009345/1.063, allocations: 7.17 MB / 0.7235 GB, free: 6.855 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001585/1.065, allocations: 1.088 MB / 0.7246 GB, free: 6.129 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008717/1.066, allocations: 0.6056 MB / 0.7252 GB, free: 5.684 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006283/1.066, allocations: 0.6809 MB / 0.7258 GB, free: 4.855 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001234/1.068, allocations: 0.7685 MB / 0.7266 GB, free: 4.043 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=110): time 3.927e-06/1.068, allocations: 4 kB / 0.7266 GB, free: 4.039 MB / 0.5137 GB Notification: Performance of matching and sorting (n=110): time 0.003052/1.071, allocations: 1.572 MB / 0.7281 GB, free: 2.469 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001731/1.071, allocations: 372.8 kB / 0.7285 GB, free: 2.02 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001734/1.073, allocations: 1.365 MB / 0.7298 GB, free: 0.6406 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0001/1.073, allocations: 49.7 kB / 0.7299 GB, free: 0.5859 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005993/1.073, allocations: 0.7439 MB / 0.7306 GB, free: 15.83 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003347/1.074, allocations: 384.4 kB / 0.731 GB, free: 15.46 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003391/1.074, allocations: 214.8 kB / 0.7312 GB, free: 15.24 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001327/1.074, allocations: 349.9 kB / 0.7315 GB, free: 14.89 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007696/1.075, allocations: 457.9 kB / 0.7319 GB, free: 14.45 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009269/1.076, allocations: 0.6681 MB / 0.7326 GB, free: 13.71 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001626/1.077, allocations: 1.067 MB / 0.7336 GB, free: 12.61 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.258e-06/1.077, allocations: 0 / 0.7336 GB, free: 12.61 MB / 0.5294 GB Notification: Performance of matching and sorting (n=137) (initialization): time 0.002233/1.08, allocations: 1.311 MB / 0.7349 GB, free: 11.31 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.137e-05/1.08, allocations: 10.53 kB / 0.7349 GB, free: 11.3 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.095e-06/1.08, allocations: 0 / 0.7349 GB, free: 11.3 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.09e-05/1.08, allocations: 8 kB / 0.7349 GB, free: 11.3 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001033/1.081, allocations: 233.8 kB / 0.7351 GB, free: 11.08 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.993e-05/1.081, allocations: 12 kB / 0.7352 GB, free: 11.07 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001673/1.083, allocations: 199.7 kB / 0.7353 GB, free: 10.88 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.38e-05/1.083, allocations: 39.98 kB / 0.7354 GB, free: 10.84 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00137/1.084, allocations: 0.7865 MB / 0.7362 GB, free: 10.05 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008931/1.085, allocations: 0.6613 MB / 0.7368 GB, free: 9.324 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00162/1.087, allocations: 1.051 MB / 0.7378 GB, free: 8.246 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.196e-06/1.087, allocations: 0 / 0.7378 GB, free: 8.246 MB / 0.5294 GB Notification: Performance of matching and sorting (n=137) (initialization_lambda0): time 0.00215/1.089, allocations: 1.294 MB / 0.7391 GB, free: 6.961 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.28e-05/1.089, allocations: 7.938 kB / 0.7391 GB, free: 6.953 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.653e-06/1.089, allocations: 7.562 kB / 0.7391 GB, free: 6.949 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.034e-05/1.089, allocations: 8 kB / 0.7391 GB, free: 6.941 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009892/1.09, allocations: 231.7 kB / 0.7393 GB, free: 6.73 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.331e-05/1.09, allocations: 8 kB / 0.7393 GB, free: 6.723 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001644/1.091, allocations: 163.3 kB / 0.7395 GB, free: 6.562 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.372e-05/1.092, allocations: 47.92 kB / 0.7395 GB, free: 6.516 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * 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 (137): * Single equations (assignments): 137 * 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 0.0004244/1.092, allocations: 242.3 kB / 0.7398 GB, free: 6.285 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002698/1.092, allocations: 166 kB / 0.7399 GB, free: 6.121 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002422/1.095, allocations: 1.25 MB / 0.7412 GB, free: 4.859 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.105e-05/1.095, allocations: 8 kB / 0.7412 GB, free: 4.852 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.836e-06/1.095, allocations: 4 kB / 0.7412 GB, free: 4.848 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001579/1.096, allocations: 0.9664 MB / 0.7421 GB, free: 3.871 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005009/1.101, allocations: 3.154 MB / 0.7452 GB, free: 0.6641 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.995e-06/1.101, allocations: 8.109 kB / 0.7452 GB, free: 0.6562 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001083/1.102, allocations: 228.7 kB / 0.7454 GB, free: 456 kB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.348e-06/1.102, allocations: 4 kB / 0.7454 GB, free: 452 kB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.841e-05/1.103, allocations: 31.98 kB / 0.7454 GB, free: 420 kB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.688e-06/1.103, allocations: 4 kB / 0.7455 GB, free: 416 kB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.425e-06/1.103, allocations: 3.938 kB / 0.7455 GB, free: 412 kB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00299/1.106, allocations: 1.911 MB / 0.7473 GB, free: 14.46 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007855/1.106, allocations: 398.7 kB / 0.7477 GB, free: 14.05 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002264/1.107, allocations: 22.53 kB / 0.7477 GB, free: 14.03 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001206/1.108, allocations: 123.7 kB / 0.7478 GB, free: 13.91 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001666/1.108, allocations: 68.84 kB / 0.7479 GB, free: 13.84 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.556e-05/1.108, allocations: 39.97 kB / 0.7479 GB, free: 13.8 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001281/1.109, allocations: 0.9464 MB / 0.7489 GB, free: 12.86 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.4e-07/1.109, allocations: 0 / 0.7489 GB, free: 12.86 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.002021/1.111, allocations: 0.9157 MB / 0.7498 GB, free: 11.94 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (109): * Single equations (assignments): 107 * 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 0.001253/1.113, allocations: 0.5693 MB / 0.7503 GB, free: 11.61 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.002761/1.115, allocations: 1.687 MB / 0.752 GB, free: 9.969 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 6.863e-06/1.115, allocations: 0 / 0.752 GB, free: 9.969 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0008466/1.116, allocations: 0.5513 MB / 0.7525 GB, free: 9.438 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00379/1.12, allocations: 0.8902 MB / 0.7534 GB, free: 8.574 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005609/1.126, allocations: 4.117 MB / 0.7574 GB, free: 4.445 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009629/1.127, allocations: 1.408 MB / 0.7588 GB, free: 3.004 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.002039/1.129, allocations: 470.9 kB / 0.7592 GB, free: 2.547 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003777/1.129, allocations: 119.4 kB / 0.7593 GB, free: 2.43 MB / 0.545 GB Notification: Performance of SimCode: time 5.91e-07/1.129, allocations: 0 / 0.7593 GB, free: 2.43 MB / 0.545 GB Notification: Performance of Templates: time 0.05123/1.18, allocations: 32.25 MB / 0.7908 GB, free: 2.465 MB / 0.5762 GB make -j1 -f Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume.makefile (rm -f Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; mkfifo Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe >> ../files/Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume.sim & ./Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe 2>&1)