Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume") translateModel(IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_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 0.0009921/0.000992, allocations: 103 kB / 16.35 MB, free: 6.285 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009947/0.0009947, allocations: 193.5 kB / 17.29 MB, free: 5.863 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.431/1.431, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8213/0.8213, allocations: 135.1 MB / 426.3 MB, free: 4.105 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001444/0.001444, allocations: 59.89 kB / 0.5067 GB, free: 7.66 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5272/0.5287, allocations: 80.91 MB / 0.5858 GB, free: 25.34 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.2047/0.7335, allocations: 167.5 MB / 0.7494 GB, free: 2.434 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.4965/1.23, allocations: 8.889 MB / 0.7581 GB, free: 1.41 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002197/1.232, allocations: 43.31 kB / 0.7581 GB, free: 1.41 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.002055/1.234, allocations: 0.6458 MB / 0.7587 GB, free: 1.395 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.004757/1.239, allocations: 1.498 MB / 0.7602 GB, free: 1.348 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003432/1.243, allocations: 1.188 MB / 0.7613 GB, free: 1.316 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.004388/1.247, allocations: 2.694 MB / 0.764 GB, free: 1.316 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001748/1.249, allocations: 0.9702 MB / 0.7649 GB, free: 1.211 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003075/1.252, allocations: 1.017 MB / 0.7659 GB, free: 1.207 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002316/1.254, allocations: 0.9933 MB / 0.7669 GB, free: 1.207 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0002067/1.254, allocations: 98.47 kB / 0.767 GB, free: 1.207 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003071/1.258, allocations: 1.049 MB / 0.768 GB, free: 1.188 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0003435/1.258, allocations: 277.6 kB / 0.7683 GB, free: 1.188 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.0009078/1.259, allocations: 0.614 MB / 0.7689 GB, free: 1.184 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.002832/1.262, allocations: 1.741 MB / 0.7706 GB, free: 1.066 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 5.671e-06/1.262, allocations: 0.875 kB / 0.7706 GB, free: 1.066 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.633e-06/1.262, allocations: 0 / 0.7706 GB, free: 1.066 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 1.531e-05/1.262, allocations: 0 / 0.7706 GB, free: 1.066 MB / 0.5762 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 0.002848/1.265, allocations: 1.566 MB / 0.7721 GB, free: 16.22 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.784e-05/1.265, allocations: 11.42 kB / 0.7721 GB, free: 16.22 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003734/1.265, allocations: 136.5 kB / 0.7722 GB, free: 16.16 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001556/1.267, allocations: 0.8795 MB / 0.7731 GB, free: 15.82 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.411e-05/1.267, allocations: 62.91 kB / 0.7732 GB, free: 15.81 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001338/1.267, allocations: 80.84 kB / 0.7732 GB, free: 15.81 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001292/1.268, allocations: 0.8693 MB / 0.7741 GB, free: 15.65 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.658e-05/1.268, allocations: 7.094 kB / 0.7741 GB, free: 15.64 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.587e-05/1.268, allocations: 37.73 kB / 0.7741 GB, free: 15.64 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.959e-05/1.268, allocations: 18 kB / 0.7741 GB, free: 15.64 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009799/1.269, allocations: 0.6299 MB / 0.7748 GB, free: 15.64 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 0.004174/1.273, allocations: 3.961 MB / 0.7786 GB, free: 13.49 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00104/1.274, allocations: 0.5641 MB / 0.7792 GB, free: 13.46 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004452/1.275, allocations: 302.9 kB / 0.7795 GB, free: 13.45 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001018/1.276, allocations: 1.238 MB / 0.7807 GB, free: 12.05 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005583/1.276, allocations: 330 kB / 0.781 GB, free: 11.99 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=63): time 3.056e-06/1.276, allocations: 4.938 kB / 0.781 GB, free: 11.98 MB / 0.5919 GB Notification: Performance of matching and sorting (n=63): time 0.002282/1.279, allocations: 1.136 MB / 0.7821 GB, free: 11.68 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.585e-05/1.279, allocations: 83.17 kB / 0.7822 GB, free: 11.59 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009843/1.28, allocations: 0.8768 MB / 0.783 GB, free: 11.44 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 5.319e-05/1.28, allocations: 35.8 kB / 0.7831 GB, free: 11.41 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003492/1.28, allocations: 471.8 kB / 0.7835 GB, free: 11.24 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001645/1.28, allocations: 214.8 kB / 0.7837 GB, free: 11.1 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001673/1.281, allocations: 118.2 kB / 0.7838 GB, free: 11.08 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001183/1.281, allocations: 328.1 kB / 0.7842 GB, free: 10.78 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000356/1.281, allocations: 214 kB / 0.7844 GB, free: 10.77 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004387/1.282, allocations: 317.4 kB / 0.7847 GB, free: 10.68 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007945/1.282, allocations: 0.5282 MB / 0.7852 GB, free: 10.59 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.226e-06/1.282, allocations: 0.875 kB / 0.7852 GB, free: 10.59 MB / 0.5919 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001138/1.284, allocations: 0.7133 MB / 0.7859 GB, free: 10.48 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.671e-05/1.284, allocations: 8.5 kB / 0.7859 GB, free: 10.48 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.195e-06/1.284, allocations: 3.188 kB / 0.7859 GB, free: 10.48 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005302/1.284, allocations: 112.4 kB / 0.786 GB, free: 10.47 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004094/1.285, allocations: 115.5 kB / 0.7861 GB, free: 10.47 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005536/1.285, allocations: 0.661 MB / 0.7868 GB, free: 9.953 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005426/1.286, allocations: 60.16 kB / 0.7868 GB, free: 9.922 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.602e-05/1.286, allocations: 28.89 kB / 0.7868 GB, free: 9.922 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005919/1.286, allocations: 394.1 kB / 0.7872 GB, free: 9.836 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003884/1.287, allocations: 303 kB / 0.7875 GB, free: 9.746 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007007/1.287, allocations: 0.5079 MB / 0.788 GB, free: 9.656 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.964e-06/1.287, allocations: 1.906 kB / 0.788 GB, free: 9.656 MB / 0.5919 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001062/1.288, allocations: 0.6926 MB / 0.7887 GB, free: 9.551 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.177e-05/1.289, allocations: 8.734 kB / 0.7887 GB, free: 9.551 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.037e-06/1.289, allocations: 2.844 kB / 0.7887 GB, free: 9.551 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004225/1.289, allocations: 109.9 kB / 0.7888 GB, free: 9.539 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000377/1.289, allocations: 114.9 kB / 0.7889 GB, free: 9.539 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000511/1.29, allocations: 0.6603 MB / 0.7895 GB, free: 9.016 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005033/1.29, allocations: 44.09 kB / 0.7896 GB, free: 8.996 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.704e-05/1.29, allocations: 26.23 kB / 0.7896 GB, free: 8.996 MB / 0.5919 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 0.0002413/1.291, allocations: 230.7 kB / 0.7898 GB, free: 8.805 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001532/1.291, allocations: 102.2 kB / 0.7899 GB, free: 8.754 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001615/1.292, allocations: 0.9394 MB / 0.7909 GB, free: 8.664 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.378e-05/1.292, allocations: 8.281 kB / 0.7909 GB, free: 8.664 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.481e-06/1.292, allocations: 0.6875 kB / 0.7909 GB, free: 8.664 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00113/1.294, allocations: 0.8542 MB / 0.7917 GB, free: 8.387 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002649/1.296, allocations: 1.848 MB / 0.7935 GB, free: 8.02 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.502e-06/1.296, allocations: 2.094 kB / 0.7935 GB, free: 8.02 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003915/1.297, allocations: 101.7 kB / 0.7936 GB, free: 8.02 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004866/1.297, allocations: 147.7 kB / 0.7937 GB, free: 8.004 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.753e-05/1.297, allocations: 21.09 kB / 0.7938 GB, free: 8.004 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009286/1.298, allocations: 1.251 MB / 0.795 GB, free: 6.961 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.67e-06/1.298, allocations: 3.984 kB / 0.795 GB, free: 6.957 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001972/1.3, allocations: 1.278 MB / 0.7962 GB, free: 6.719 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004461/1.301, allocations: 257 kB / 0.7965 GB, free: 6.562 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001213/1.301, allocations: 17.69 kB / 0.7965 GB, free: 6.562 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004253/1.301, allocations: 23.8 kB / 0.7965 GB, free: 6.559 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001213/1.301, allocations: 52.34 kB / 0.7966 GB, free: 6.559 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.71e-05/1.301, allocations: 27.97 kB / 0.7966 GB, free: 6.559 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.0007591/1.302, allocations: 0.6089 MB / 0.7972 GB, free: 6.449 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.162e-06/1.302, allocations: 0.9688 kB / 0.7972 GB, free: 6.449 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001383/1.304, allocations: 0.5594 MB / 0.7977 GB, free: 6.359 MB / 0.5919 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 0.001539/1.305, allocations: 0.7164 MB / 0.7984 GB, free: 6.168 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.001867/1.307, allocations: 0.9319 MB / 0.7993 GB, free: 6.145 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 5.21e-06/1.307, allocations: 0.9688 kB / 0.7993 GB, free: 6.145 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.000679/1.308, allocations: 393 kB / 0.7997 GB, free: 6.141 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001803/1.309, allocations: 450.6 kB / 0.8001 GB, free: 6.09 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003477/1.313, allocations: 2.056 MB / 0.8022 GB, free: 5.203 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006371/1.314, allocations: 1.069 MB / 0.8032 GB, free: 4.48 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.0008726/1.315, allocations: 209.9 kB / 0.8034 GB, free: 4.422 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002091/1.315, allocations: 81.53 kB / 0.8035 GB, free: 4.414 MB / 0.5919 GB Notification: Performance of SimCode: time 4.21e-07/1.315, allocations: 0 / 0.8035 GB, free: 4.414 MB / 0.5919 GB Notification: Performance of Templates: time 0.0368/1.352, allocations: 21.03 MB / 0.824 GB, free: 9.027 MB / 0.6075 GB make -j1 -f IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.makefile (rm -f IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & ./IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > IDEAS_dev_IDEAS.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)