Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume") translateModel(IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00136/0.00136, 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 0.001138/0.001138, allocations: 192.3 kB / 16.13 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 222.9 MB / 239.8 MB, free: 4.539 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7407/0.7407, allocations: 132.2 MB / 422.2 MB, free: 2.004 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00124/0.00124, allocations: 67.39 kB / 0.5011 GB, free: 4.363 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5505/0.5518, allocations: 80.21 MB / 0.5794 GB, free: 4.559 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.2336/0.7854, allocations: 165.2 MB / 0.7408 GB, free: 12 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.01504/0.8005, allocations: 8.948 MB / 0.7495 GB, free: 3.035 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002469/0.803, allocations: 39.75 kB / 0.7495 GB, free: 2.996 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.002385/0.8055, allocations: 0.5558 MB / 0.7501 GB, free: 2.438 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.005209/0.8107, allocations: 1.392 MB / 0.7514 GB, free: 1.039 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003801/0.8146, allocations: 1.064 MB / 0.7525 GB, free: 15.99 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.005204/0.8198, allocations: 3.652 MB / 0.7561 GB, free: 12.32 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001705/0.8215, allocations: 0.8348 MB / 0.7569 GB, free: 11.47 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002828/0.8243, allocations: 0.8985 MB / 0.7577 GB, free: 10.57 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00189/0.8262, allocations: 1.004 MB / 0.7587 GB, free: 9.562 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001342/0.8264, allocations: 56 kB / 0.7588 GB, free: 9.508 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002866/0.8293, allocations: 1.014 MB / 0.7598 GB, free: 8.492 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0003249/0.8296, allocations: 247 kB / 0.76 GB, free: 8.25 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0009398/0.8306, allocations: 0.5633 MB / 0.7606 GB, free: 7.684 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.002852/0.8334, allocations: 1.686 MB / 0.7622 GB, free: 5.992 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.222e-06/0.8334, allocations: 0 / 0.7622 GB, free: 5.992 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.462e-06/0.8335, allocations: 0 / 0.7622 GB, free: 5.992 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.449e-05/0.8335, allocations: 0 / 0.7622 GB, free: 5.992 MB / 0.5919 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 0.003147/0.8366, allocations: 1.579 MB / 0.7637 GB, free: 4.359 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.117e-05/0.8367, allocations: 8.031 kB / 0.7637 GB, free: 4.352 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003537/0.837, allocations: 131.4 kB / 0.7639 GB, free: 4.223 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00142/0.8385, allocations: 0.8552 MB / 0.7647 GB, free: 3.324 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.767e-05/0.8385, allocations: 65.94 kB / 0.7648 GB, free: 3.258 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001192/0.8387, allocations: 87.89 kB / 0.7649 GB, free: 3.172 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001477/0.8402, allocations: 0.8655 MB / 0.7657 GB, free: 2.262 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.632e-05/0.8402, allocations: 0 / 0.7657 GB, free: 2.262 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.663e-05/0.8403, allocations: 35.94 kB / 0.7657 GB, free: 2.227 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.129e-05/0.8403, allocations: 20 kB / 0.7658 GB, free: 2.207 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001182/0.8415, allocations: 0.6323 MB / 0.7664 GB, free: 1.57 MB / 0.5919 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 0.004823/0.8463, allocations: 3.946 MB / 0.7702 GB, free: 13.37 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001197/0.8475, allocations: 0.5682 MB / 0.7708 GB, free: 12.8 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004953/0.848, allocations: 293.1 kB / 0.7711 GB, free: 12.51 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001113/0.8492, allocations: 1.239 MB / 0.7723 GB, free: 11 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006819/0.8499, allocations: 339 kB / 0.7726 GB, free: 10.65 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=63): time 5.28e-06/0.8499, allocations: 0 / 0.7726 GB, free: 10.65 MB / 0.6075 GB Notification: Performance of matching and sorting (n=63): time 0.002675/0.8526, allocations: 1.13 MB / 0.7737 GB, free: 9.477 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.839e-05/0.8526, allocations: 93.59 kB / 0.7738 GB, free: 9.367 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001116/0.8538, allocations: 0.8611 MB / 0.7746 GB, free: 8.48 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 5.264e-05/0.8538, allocations: 37.7 kB / 0.7747 GB, free: 8.438 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004168/0.8543, allocations: 468.2 kB / 0.7751 GB, free: 7.977 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.000218/0.8545, allocations: 212.8 kB / 0.7753 GB, free: 7.766 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001952/0.8547, allocations: 122.2 kB / 0.7754 GB, free: 7.641 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001432/0.8548, allocations: 330 kB / 0.7757 GB, free: 7.312 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004182/0.8553, allocations: 211.4 kB / 0.7759 GB, free: 7.102 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005127/0.8558, allocations: 312.4 kB / 0.7762 GB, free: 6.766 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00096/0.8567, allocations: 0.5347 MB / 0.7768 GB, free: 6.195 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.909e-06/0.8568, allocations: 0 / 0.7768 GB, free: 6.195 MB / 0.6075 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001474/0.8582, allocations: 0.7132 MB / 0.7775 GB, free: 5.477 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 2.531e-05/0.8583, allocations: 8 kB / 0.7775 GB, free: 5.469 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.777e-06/0.8583, allocations: 0 / 0.7775 GB, free: 5.469 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006291/0.8589, allocations: 109.1 kB / 0.7776 GB, free: 5.359 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004551/0.8594, allocations: 115.8 kB / 0.7777 GB, free: 5.246 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006449/0.8601, allocations: 0.6693 MB / 0.7783 GB, free: 4.551 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007627/0.8608, allocations: 91.39 kB / 0.7784 GB, free: 4.461 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.415e-05/0.8609, allocations: 24 kB / 0.7784 GB, free: 4.438 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007344/0.8616, allocations: 393.3 kB / 0.7788 GB, free: 4.051 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000453/0.8621, allocations: 308.4 kB / 0.7791 GB, free: 3.719 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008149/0.8629, allocations: 0.5035 MB / 0.7796 GB, free: 3.18 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.789e-06/0.863, allocations: 4 kB / 0.7796 GB, free: 3.176 MB / 0.6075 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001284/0.8642, allocations: 0.686 MB / 0.7803 GB, free: 2.48 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.42e-05/0.8643, allocations: 4 kB / 0.7803 GB, free: 2.477 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.876e-06/0.8643, allocations: 4 kB / 0.7803 GB, free: 2.473 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000507/0.8648, allocations: 109 kB / 0.7804 GB, free: 2.363 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004089/0.8652, allocations: 119.8 kB / 0.7805 GB, free: 2.246 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005755/0.8658, allocations: 0.6577 MB / 0.7812 GB, free: 1.562 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006924/0.8665, allocations: 79.61 kB / 0.7812 GB, free: 1.484 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.822e-05/0.8666, allocations: 27.98 kB / 0.7813 GB, free: 1.457 MB / 0.6075 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 0.0002755/0.8669, allocations: 216.1 kB / 0.7815 GB, free: 1.238 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001727/0.867, allocations: 106.7 kB / 0.7816 GB, free: 1.133 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00192/0.869, allocations: 0.9412 MB / 0.7825 GB, free: 180 kB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.765e-05/0.869, allocations: 8 kB / 0.7825 GB, free: 172 kB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.444e-06/0.869, allocations: 0 / 0.7825 GB, free: 172 kB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001343/0.8704, allocations: 0.8503 MB / 0.7833 GB, free: 15.26 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00322/0.8736, allocations: 1.861 MB / 0.7851 GB, free: 13.34 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.654e-06/0.8736, allocations: 0 / 0.7851 GB, free: 13.34 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004476/0.8741, allocations: 95.89 kB / 0.7852 GB, free: 13.24 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006913/0.8748, allocations: 173.5 kB / 0.7854 GB, free: 13.07 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.35e-05/0.8748, allocations: 19.92 kB / 0.7854 GB, free: 13.05 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001103/0.8759, allocations: 1.248 MB / 0.7866 GB, free: 11.75 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.058e-06/0.876, allocations: 3.938 kB / 0.7866 GB, free: 11.75 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002228/0.8782, allocations: 1.276 MB / 0.7879 GB, free: 10.44 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004552/0.8787, allocations: 259.5 kB / 0.7881 GB, free: 10.16 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001309/0.8788, allocations: 15.94 kB / 0.7881 GB, free: 10.15 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005672/0.8794, allocations: 55.95 kB / 0.7882 GB, free: 10.09 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001351/0.8795, allocations: 44.59 kB / 0.7882 GB, free: 10.05 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.508e-05/0.8796, allocations: 27.98 kB / 0.7883 GB, free: 10.02 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0008423/0.8804, allocations: 0.6052 MB / 0.7889 GB, free: 9.406 MB / 0.6231 GB Notification: Performance of sort global known variables: time 3.356e-06/0.8805, allocations: 0 / 0.7889 GB, free: 9.406 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.001606/0.8821, allocations: 0.5611 MB / 0.7894 GB, free: 8.844 MB / 0.6231 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 0.00172/0.8838, allocations: 0.7057 MB / 0.7901 GB, free: 8.332 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.002086/0.8859, allocations: 0.9188 MB / 0.791 GB, free: 7.418 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 5.931e-06/0.8859, allocations: 4 kB / 0.791 GB, free: 7.414 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0007692/0.8867, allocations: 383.5 kB / 0.7914 GB, free: 7.039 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002198/0.8889, allocations: 434.1 kB / 0.7918 GB, free: 6.625 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004176/0.8931, allocations: 2.472 MB / 0.7942 GB, free: 4.113 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006618/0.8938, allocations: 1.067 MB / 0.7952 GB, free: 3.02 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.001022/0.8948, allocations: 218 kB / 0.7954 GB, free: 2.809 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002209/0.895, allocations: 83.41 kB / 0.7955 GB, free: 2.727 MB / 0.6231 GB Notification: Performance of SimCode: time 1.423e-06/0.895, allocations: 0 / 0.7955 GB, free: 2.727 MB / 0.6231 GB Notification: Performance of Templates: time 0.3879/1.283, allocations: 19.99 MB / 0.815 GB, free: 218.1 MB / 0.6387 GB make -j1 -f IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.makefile (rm -f IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & ./IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)