Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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) 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 BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Running command: translateModel(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume") translateModel(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9056/0.9056, allocations: 143.4 MB / 159.2 MB, free: 4.922 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001439/0.001439, allocations: 184.5 kB / 191.9 MB, free: 5.688 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.561/1.561, allocations: 222.9 MB / 447.4 MB, free: 5.836 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001149/0.001149, allocations: 103.2 kB / 0.517 GB, free: 3.703 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002138/0.002138, allocations: 280.9 kB / 0.5973 GB, free: 49.38 MB / 410.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001413/0.001413, allocations: 83.88 kB / 0.6886 GB, free: 3.852 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4559/0.4573, allocations: 81.29 MB / 0.768 GB, free: 27.68 MB / 458.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume): time 0.7363/1.194, allocations: 233.6 MB / 0.9961 GB, free: 11.09 MB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.01806/1.212, allocations: 10.47 MB / 1.006 GB, free: 6.184 MB / 0.573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004173/1.216, allocations: 49.94 kB / 1.006 GB, free: 6.164 MB / 0.573 GB Notification: Performance of NFTyping.typeComponents: time 0.003861/1.22, allocations: 1.037 MB / 1.007 GB, free: 5.457 MB / 0.573 GB Notification: Performance of NFTyping.typeBindings: time 0.01202/1.232, allocations: 3.386 MB / 1.011 GB, free: 3.086 MB / 0.573 GB Notification: Performance of NFTyping.typeClassSections: time 0.007189/1.239, allocations: 1.907 MB / 1.013 GB, free: 1.672 MB / 0.573 GB Notification: Performance of NFFlatten.flatten: time 0.009296/1.249, allocations: 6.284 MB / 1.019 GB, free: 12.3 MB / 0.5886 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003043/1.252, allocations: 1.339 MB / 1.02 GB, free: 10.91 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003866/1.255, allocations: 1.389 MB / 1.021 GB, free: 9.52 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004194/1.26, allocations: 1.535 MB / 1.023 GB, free: 7.984 MB / 0.5886 GB Notification: Performance of NFPackage.collectConstants: time 0.0006944/1.26, allocations: 103.9 kB / 1.023 GB, free: 7.883 MB / 0.5886 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008687/1.269, allocations: 3.733 MB / 1.027 GB, free: 4.141 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 0.00124/1.27, allocations: 0.6191 MB / 1.027 GB, free: 3.52 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 0.00246/1.273, allocations: 0.9639 MB / 1.028 GB, free: 2.551 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.008125/1.281, allocations: 3.95 MB / 1.032 GB, free: 14.59 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 6.102e-06/1.281, allocations: 0 / 1.032 GB, free: 14.59 MB / 0.6042 GB Notification: Performance of FrontEnd: time 1.163e-06/1.281, allocations: 0 / 1.032 GB, free: 14.59 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 3.423e-05/1.281, allocations: 4 kB / 1.032 GB, free: 14.59 MB / 0.6042 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 0.005709/1.287, allocations: 2.478 MB / 1.034 GB, free: 12.05 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.802e-05/1.287, allocations: 8.031 kB / 1.034 GB, free: 12.04 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003113/1.29, allocations: 0.5284 MB / 1.035 GB, free: 11.51 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002255/1.292, allocations: 1.209 MB / 1.036 GB, free: 10.25 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.559e-05/1.292, allocations: 110.6 kB / 1.036 GB, free: 10.14 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001918/1.293, allocations: 135.9 kB / 1.036 GB, free: 10 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002825/1.295, allocations: 1.662 MB / 1.038 GB, free: 8.273 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.416e-05/1.295, allocations: 0 / 1.038 GB, free: 8.273 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001284/1.296, allocations: 71.91 kB / 1.038 GB, free: 8.203 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.1e-05/1.296, allocations: 66.58 kB / 1.038 GB, free: 8.137 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002394/1.298, allocations: 1.443 MB / 1.039 GB, free: 6.688 MB / 0.6042 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 0.008439/1.307, allocations: 6.945 MB / 1.046 GB, free: 15.28 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001717/1.308, allocations: 1.185 MB / 1.047 GB, free: 14.05 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008701/1.309, allocations: 0.6161 MB / 1.048 GB, free: 13.44 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008053/1.31, allocations: 0.8672 MB / 1.049 GB, free: 12.39 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001003/1.311, allocations: 0.6025 MB / 1.049 GB, free: 11.77 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=110): time 2.866e-06/1.311, allocations: 0 / 1.049 GB, free: 11.77 MB / 0.6198 GB Notification: Performance of matching and sorting (n=110): time 0.002948/1.314, allocations: 1.569 MB / 1.051 GB, free: 10.2 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.783e-05/1.314, allocations: 98.05 kB / 1.051 GB, free: 10.08 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001431/1.315, allocations: 1.177 MB / 1.052 GB, free: 8.898 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 8.413e-05/1.316, allocations: 49.7 kB / 1.052 GB, free: 8.844 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005255/1.316, allocations: 0.6788 MB / 1.053 GB, free: 8.16 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003236/1.316, allocations: 386.4 kB / 1.053 GB, free: 7.777 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002864/1.317, allocations: 174.6 kB / 1.053 GB, free: 7.602 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 0.0001245/1.317, allocations: 345.9 kB / 1.054 GB, free: 7.258 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007023/1.318, allocations: 424.6 kB / 1.054 GB, free: 6.84 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008073/1.318, allocations: 0.5652 MB / 1.055 GB, free: 6.234 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001528/1.32, allocations: 1.02 MB / 1.056 GB, free: 5.18 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.621e-06/1.32, allocations: 4 kB / 1.056 GB, free: 5.176 MB / 0.6198 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.002016/1.322, allocations: 1.203 MB / 1.057 GB, free: 3.965 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 2.158e-05/1.322, allocations: 12 kB / 1.057 GB, free: 3.953 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.708e-06/1.322, allocations: 8 kB / 1.057 GB, free: 3.945 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.142e-05/1.322, allocations: 8 kB / 1.057 GB, free: 3.938 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000951/1.323, allocations: 219.6 kB / 1.057 GB, free: 3.723 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.41e-05/1.323, allocations: 11.98 kB / 1.057 GB, free: 3.711 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001386/1.324, allocations: 169.8 kB / 1.057 GB, free: 3.547 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.54e-05/1.324, allocations: 35.94 kB / 1.057 GB, free: 3.512 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001176/1.326, allocations: 0.7361 MB / 1.058 GB, free: 2.77 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007491/1.326, allocations: 0.5573 MB / 1.059 GB, free: 2.172 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001408/1.328, allocations: 0.9854 MB / 1.06 GB, free: 1.156 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.574e-06/1.328, allocations: 4 kB / 1.06 GB, free: 1.152 MB / 0.6198 GB Notification: Performance of matching and sorting (n=126) (initialization_lambda0): time 0.002061/1.33, allocations: 1.187 MB / 1.061 GB, free: 15.96 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.517e-05/1.33, allocations: 8 kB / 1.061 GB, free: 15.95 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.454e-06/1.33, allocations: 4 kB / 1.061 GB, free: 15.95 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.137e-05/1.33, allocations: 7.984 kB / 1.061 GB, free: 15.94 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008814/1.331, allocations: 212 kB / 1.061 GB, free: 15.73 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.327e-05/1.331, allocations: 15.92 kB / 1.061 GB, free: 15.71 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001458/1.332, allocations: 149.3 kB / 1.061 GB, free: 15.57 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.644e-05/1.332, allocations: 35.98 kB / 1.061 GB, free: 15.54 MB / 0.6355 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 0.0003349/1.333, allocations: 241.1 kB / 1.061 GB, free: 15.29 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002101/1.333, allocations: 146.2 kB / 1.062 GB, free: 15.15 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002312/1.335, allocations: 1.231 MB / 1.063 GB, free: 13.91 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.317e-05/1.335, allocations: 11.94 kB / 1.063 GB, free: 13.89 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.304e-06/1.335, allocations: 0 / 1.063 GB, free: 13.89 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001572/1.337, allocations: 1.015 MB / 1.064 GB, free: 12.87 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005156/1.342, allocations: 3.147 MB / 1.067 GB, free: 9.605 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.363e-06/1.342, allocations: 4.312 kB / 1.067 GB, free: 9.602 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001075/1.343, allocations: 239.7 kB / 1.067 GB, free: 9.367 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.044e-05/1.343, allocations: 4 kB / 1.067 GB, free: 9.363 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.659e-05/1.343, allocations: 31.98 kB / 1.067 GB, free: 9.332 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.031e-05/1.343, allocations: 7.938 kB / 1.067 GB, free: 9.324 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.144e-06/1.343, allocations: 4 kB / 1.067 GB, free: 9.32 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02036/1.364, allocations: 10.69 MB / 1.078 GB, free: 14.38 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007065/1.364, allocations: 351 kB / 1.078 GB, free: 14.02 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001538/1.365, allocations: 27.98 kB / 1.078 GB, free: 13.99 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00106/1.366, allocations: 112.6 kB / 1.078 GB, free: 13.88 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001934/1.366, allocations: 72.88 kB / 1.078 GB, free: 13.81 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.338e-05/1.366, allocations: 39.98 kB / 1.078 GB, free: 13.77 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.001195/1.367, allocations: 0.8214 MB / 1.079 GB, free: 12.95 MB / 0.6511 GB Notification: Performance of sort global known variables: time 1.3e-07/1.367, allocations: 4 kB / 1.079 GB, free: 12.94 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.0045/1.372, allocations: 1.357 MB / 1.08 GB, free: 11.58 MB / 0.6511 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 0.001348/1.373, allocations: 0.6084 MB / 1.081 GB, free: 11.14 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.002796/1.376, allocations: 1.611 MB / 1.082 GB, free: 9.531 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 5.119e-06/1.376, allocations: 4 kB / 1.082 GB, free: 9.527 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.0008797/1.377, allocations: 0.5657 MB / 1.083 GB, free: 8.961 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004144/1.381, allocations: 0.8415 MB / 1.084 GB, free: 8.133 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00635/1.387, allocations: 4.559 MB / 1.088 GB, free: 3.5 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001053/1.388, allocations: 1.397 MB / 1.09 GB, free: 2.066 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.002318/1.391, allocations: 491.5 kB / 1.09 GB, free: 1.582 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004738/1.391, allocations: 123.4 kB / 1.09 GB, free: 1.461 MB / 0.6511 GB Notification: Performance of SimCode: time 8.31e-07/1.391, allocations: 0 / 1.09 GB, free: 1.461 MB / 0.6511 GB Notification: Performance of Templates: time 0.05666/1.448, allocations: 33.15 MB / 1.123 GB, free: 0.625 MB / 0.6823 GB make -j1 -f BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.makefile (rm -f BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; mkfifo BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe >> ../files/BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.sim & ./BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe 2>&1)