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 0.006002/0.006002, allocations: 96.72 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001456/0.001456, allocations: 194.5 kB / 16.67 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.317/1.317, allocations: 222.9 MB / 240.4 MB, free: 4.328 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7353/0.7353, allocations: 132.2 MB / 422.7 MB, free: 1.691 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001097/0.001097, allocations: 67.89 kB / 0.5813 GB, free: 7.562 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3633/0.3644, allocations: 80.21 MB / 0.6597 GB, free: 10.24 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.1768/0.5412, allocations: 167.6 MB / 0.8233 GB, free: 14.09 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.0136/0.5549, allocations: 8.894 MB / 0.832 GB, free: 5.172 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001484/0.5564, allocations: 35.81 kB / 0.832 GB, free: 5.137 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.001689/0.5581, allocations: 0.6405 MB / 0.8326 GB, free: 4.492 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.003702/0.5619, allocations: 1.506 MB / 0.8341 GB, free: 2.98 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.002877/0.5648, allocations: 1.19 MB / 0.8353 GB, free: 1.801 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.003094/0.5679, allocations: 2.699 MB / 0.8379 GB, free: 15.1 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001135/0.569, allocations: 0.9609 MB / 0.8389 GB, free: 14.12 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00189/0.5709, allocations: 1.018 MB / 0.8398 GB, free: 13.1 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001298/0.5723, allocations: 0.9844 MB / 0.8408 GB, free: 12.11 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0001469/0.5724, allocations: 99.98 kB / 0.8409 GB, free: 12.01 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002352/0.5748, allocations: 1.053 MB / 0.8419 GB, free: 10.96 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.0002592/0.575, allocations: 279 kB / 0.8422 GB, free: 10.68 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.0006452/0.5757, allocations: 0.614 MB / 0.8428 GB, free: 10.07 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.002892/0.5786, allocations: 1.756 MB / 0.8445 GB, free: 8.309 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 4.759e-06/0.5786, allocations: 0 / 0.8445 GB, free: 8.309 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.603e-06/0.5786, allocations: 0 / 0.8445 GB, free: 8.309 MB / 0.67 GB Notification: Performance of Transformations before backend: time 2.268e-05/0.5787, allocations: 0 / 0.8445 GB, free: 8.309 MB / 0.67 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 0.002709/0.5814, allocations: 1.612 MB / 0.8461 GB, free: 6.641 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.23e-05/0.5814, allocations: 8.031 kB / 0.8461 GB, free: 6.633 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003022/0.5817, allocations: 144.1 kB / 0.8462 GB, free: 6.492 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001512/0.5832, allocations: 0.8872 MB / 0.8471 GB, free: 5.562 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.119e-05/0.5833, allocations: 61.98 kB / 0.8472 GB, free: 5.504 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001228/0.5835, allocations: 76 kB / 0.8472 GB, free: 5.43 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001496/0.585, allocations: 0.8771 MB / 0.8481 GB, free: 4.504 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.458e-05/0.585, allocations: 0 / 0.8481 GB, free: 4.504 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.061e-05/0.5851, allocations: 32 kB / 0.8481 GB, free: 4.473 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.052e-05/0.5851, allocations: 23.94 kB / 0.8481 GB, free: 4.449 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001143/0.5863, allocations: 0.6362 MB / 0.8488 GB, free: 3.812 MB / 0.67 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 0.004209/0.5905, allocations: 3.97 MB / 0.8526 GB, free: 15.58 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001076/0.5916, allocations: 0.5689 MB / 0.8532 GB, free: 15 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004507/0.592, allocations: 288 kB / 0.8535 GB, free: 14.72 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009263/0.593, allocations: 1.247 MB / 0.8547 GB, free: 13.2 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000564/0.5935, allocations: 327 kB / 0.855 GB, free: 12.87 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=63): time 2.175e-06/0.5936, allocations: 0 / 0.855 GB, free: 12.87 MB / 0.6856 GB Notification: Performance of matching and sorting (n=63): time 0.002271/0.5958, allocations: 1.139 MB / 0.8561 GB, free: 11.69 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.563e-05/0.5959, allocations: 81.67 kB / 0.8562 GB, free: 11.59 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009629/0.5969, allocations: 0.8689 MB / 0.857 GB, free: 10.7 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 4.698e-05/0.5969, allocations: 41.7 kB / 0.8571 GB, free: 10.65 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003384/0.5973, allocations: 472.7 kB / 0.8575 GB, free: 10.18 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001698/0.5974, allocations: 230 kB / 0.8577 GB, free: 9.957 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001748/0.5976, allocations: 122.3 kB / 0.8579 GB, free: 9.832 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001195/0.5978, allocations: 329.9 kB / 0.8582 GB, free: 9.504 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003884/0.5981, allocations: 215.4 kB / 0.8584 GB, free: 9.289 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004643/0.5986, allocations: 312.4 kB / 0.8587 GB, free: 8.953 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008475/0.5995, allocations: 0.5386 MB / 0.8592 GB, free: 8.379 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.677e-06/0.5995, allocations: 0 / 0.8592 GB, free: 8.379 MB / 0.6856 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.00121/0.6007, allocations: 0.7139 MB / 0.8599 GB, free: 7.656 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.563e-05/0.6007, allocations: 7.938 kB / 0.8599 GB, free: 7.648 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.686e-06/0.6007, allocations: 4 kB / 0.8599 GB, free: 7.645 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000542/0.6013, allocations: 100.8 kB / 0.86 GB, free: 7.543 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004335/0.6017, allocations: 124.1 kB / 0.8601 GB, free: 7.422 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005339/0.6023, allocations: 0.6655 MB / 0.8608 GB, free: 6.73 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004559/0.6028, allocations: 63.5 kB / 0.8608 GB, free: 6.668 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.243e-05/0.6028, allocations: 24 kB / 0.8609 GB, free: 6.645 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005754/0.6034, allocations: 393.3 kB / 0.8612 GB, free: 6.258 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004225/0.6038, allocations: 300.6 kB / 0.8615 GB, free: 5.93 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007717/0.6046, allocations: 0.5151 MB / 0.862 GB, free: 5.387 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.857e-06/0.6046, allocations: 4 kB / 0.862 GB, free: 5.383 MB / 0.6856 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001134/0.6058, allocations: 0.6905 MB / 0.8627 GB, free: 4.68 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 9.668e-06/0.6058, allocations: 8 kB / 0.8627 GB, free: 4.672 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.101e-06/0.6058, allocations: 4 kB / 0.8627 GB, free: 4.668 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004119/0.6062, allocations: 104.7 kB / 0.8628 GB, free: 4.562 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003912/0.6066, allocations: 112.2 kB / 0.8629 GB, free: 4.453 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005122/0.6071, allocations: 0.6655 MB / 0.8636 GB, free: 3.762 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004436/0.6076, allocations: 51.59 kB / 0.8636 GB, free: 3.711 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.446e-05/0.6077, allocations: 28.09 kB / 0.8637 GB, free: 3.684 MB / 0.6856 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 0.0001957/0.6079, allocations: 212 kB / 0.8639 GB, free: 3.473 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001487/0.608, allocations: 115.3 kB / 0.864 GB, free: 3.359 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001801/0.6098, allocations: 0.9301 MB / 0.8649 GB, free: 2.414 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.795e-05/0.6098, allocations: 11.98 kB / 0.8649 GB, free: 2.402 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.504e-06/0.6099, allocations: 7.938 kB / 0.8649 GB, free: 2.395 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001234/0.6111, allocations: 0.8542 MB / 0.8657 GB, free: 1.484 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3425/0.9536, allocations: 1.853 MB / 0.8675 GB, free: 194.6 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.04e-05/0.9537, allocations: 0.6562 kB / 0.8675 GB, free: 194.6 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00046/0.9541, allocations: 102.5 kB / 0.8676 GB, free: 194.6 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005515/0.9547, allocations: 148 kB / 0.8678 GB, free: 194.6 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.056e-05/0.9548, allocations: 22.92 kB / 0.8678 GB, free: 194.6 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007308/0.9555, allocations: 1.246 MB / 0.869 GB, free: 193.6 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.805e-06/0.9555, allocations: 4.734 kB / 0.869 GB, free: 193.6 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002145/0.9577, allocations: 1.283 MB / 0.8703 GB, free: 193.1 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003619/0.958, allocations: 262.7 kB / 0.8705 GB, free: 192.9 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001205/0.9582, allocations: 16.86 kB / 0.8705 GB, free: 192.9 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004129/0.9586, allocations: 21.05 kB / 0.8706 GB, free: 192.9 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001231/0.9587, allocations: 52.95 kB / 0.8706 GB, free: 192.9 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.674e-05/0.9588, allocations: 25.31 kB / 0.8706 GB, free: 192.9 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0008484/0.9596, allocations: 0.6095 MB / 0.8712 GB, free: 192.7 MB / 0.6856 GB Notification: Performance of sort global known variables: time 2e-07/0.9596, allocations: 0.7188 kB / 0.8712 GB, free: 192.7 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.001317/0.961, allocations: 0.5709 MB / 0.8718 GB, free: 192.6 MB / 0.6856 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 0.001436/0.9624, allocations: 0.713 MB / 0.8725 GB, free: 192.5 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.001942/0.9644, allocations: 0.9255 MB / 0.8734 GB, free: 192.2 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 3.066e-06/0.9644, allocations: 0 / 0.8734 GB, free: 192.2 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.000734/0.9651, allocations: 394.6 kB / 0.8738 GB, free: 192.1 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001872/0.967, allocations: 453.3 kB / 0.8742 GB, free: 191.9 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003342/0.9704, allocations: 2.087 MB / 0.8762 GB, free: 190.9 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007319/0.9711, allocations: 1.067 MB / 0.8773 GB, free: 190.2 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.0007559/0.9719, allocations: 214.4 kB / 0.8775 GB, free: 190.2 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000225/0.9721, allocations: 83.39 kB / 0.8776 GB, free: 190.1 MB / 0.6856 GB Notification: Performance of SimCode: time 7.51e-07/0.9721, allocations: 0 / 0.8776 GB, free: 190.1 MB / 0.6856 GB Notification: Performance of Templates: time 0.03092/1.003, allocations: 21.16 MB / 0.8982 GB, free: 180.6 MB / 0.6856 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)