Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox") translateModel(BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001267/0.001267, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001528/0.001528, allocations: 196.8 kB / 16.14 MB, free: 6.707 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.322/1.322, allocations: 222.9 MB / 239.8 MB, free: 4.543 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002117/0.002117, allocations: 274.9 kB / 290.2 MB, free: 2.141 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.001/1.001, allocations: 169.2 MB / 0.4977 GB, free: 14.13 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00305/0.00305, allocations: 90.39 kB / 0.5945 GB, free: 28.42 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1753/0.1784, allocations: 86.99 MB / 0.6794 GB, free: 1.172 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox): time 0.5412/0.7196, allocations: 187.4 MB / 0.8625 GB, free: 2.844 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.007456/0.7271, allocations: 4.304 MB / 0.8667 GB, free: 15.35 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001236/0.7284, allocations: 24.22 kB / 0.8667 GB, free: 15.34 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.001327/0.7297, allocations: 422.3 kB / 0.8671 GB, free: 15 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.003574/0.7333, allocations: 1.465 MB / 0.8686 GB, free: 13.86 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.00316/0.7365, allocations: 1.225 MB / 0.8697 GB, free: 12.99 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.003693/0.7402, allocations: 2.771 MB / 0.8725 GB, free: 11.46 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001481/0.7417, allocations: 0.9353 MB / 0.8734 GB, free: 10.84 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001826/0.7436, allocations: 0.8464 MB / 0.8742 GB, free: 10.39 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001408/0.745, allocations: 0.8359 MB / 0.875 GB, free: 9.867 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0002624/0.7453, allocations: 64.84 kB / 0.8751 GB, free: 9.867 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002634/0.7479, allocations: 1.369 MB / 0.8764 GB, free: 9.09 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0005132/0.7485, allocations: 357.9 kB / 0.8768 GB, free: 8.832 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0009568/0.7494, allocations: 0.5719 MB / 0.8773 GB, free: 8.434 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.003362/0.7528, allocations: 1.994 MB / 0.8793 GB, free: 7.035 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.792e-06/0.7529, allocations: 0 / 0.8793 GB, free: 7.035 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.062e-06/0.7529, allocations: 0 / 0.8793 GB, free: 7.035 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 3.855e-05/0.7529, allocations: 0 / 0.8793 GB, free: 7.035 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: 119 * Number of variables: 119 Notification: Performance of Generate backend data structure: time 0.00555/0.7585, allocations: 1.727 MB / 0.8809 GB, free: 5.766 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.873e-05/0.7585, allocations: 7.688 kB / 0.8809 GB, free: 5.766 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009668/0.7595, allocations: 189.7 kB / 0.8811 GB, free: 5.672 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001867/0.7614, allocations: 1.026 MB / 0.8821 GB, free: 4.895 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001482/0.7616, allocations: 55.39 kB / 0.8822 GB, free: 4.871 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001121/0.7617, allocations: 62.12 kB / 0.8822 GB, free: 4.852 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001214/0.7629, allocations: 0.6216 MB / 0.8829 GB, free: 4.484 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.245e-05/0.7629, allocations: 0 / 0.8829 GB, free: 4.484 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.738e-05/0.763, allocations: 21.53 kB / 0.8829 GB, free: 4.469 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.575e-05/0.763, allocations: 16.12 kB / 0.8829 GB, free: 4.469 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001269/0.7643, allocations: 0.6241 MB / 0.8835 GB, free: 4.168 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 0.004566/0.7689, allocations: 2.656 MB / 0.8861 GB, free: 2.078 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001119/0.77, allocations: 0.5419 MB / 0.8866 GB, free: 1.797 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006135/0.7706, allocations: 347.9 kB / 0.887 GB, free: 1.625 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003983/0.7711, allocations: 297 kB / 0.8872 GB, free: 1.316 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.581e-05/0.7711, allocations: 36.81 kB / 0.8873 GB, free: 1.273 MB / 0.5919 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0008643/0.772, allocations: 160 kB / 0.8874 GB, free: 1.195 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=43): time 2.184e-06/0.772, allocations: 6.594 kB / 0.8874 GB, free: 1.191 MB / 0.5919 GB Notification: Performance of matching and sorting (n=43): time 0.002341/0.7743, allocations: 1.014 MB / 0.8884 GB, free: 0.6836 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.047e-05/0.7744, allocations: 60.12 kB / 0.8885 GB, free: 0.6172 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001872/0.7763, allocations: 1.273 MB / 0.8897 GB, free: 15.92 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 9.777e-05/0.7764, allocations: 38.95 kB / 0.8898 GB, free: 15.88 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003473/0.7767, allocations: 440.3 kB / 0.8902 GB, free: 15.5 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001643/0.7769, allocations: 147.9 kB / 0.8903 GB, free: 15.38 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002079/0.7771, allocations: 117.3 kB / 0.8904 GB, free: 15.31 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001102/0.7772, allocations: 320.7 kB / 0.8907 GB, free: 15 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005649/0.7778, allocations: 271 kB / 0.891 GB, free: 14.86 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007634/0.7786, allocations: 492.9 kB / 0.8915 GB, free: 14.45 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001162/0.7798, allocations: 0.5833 MB / 0.892 GB, free: 13.86 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.131e-06/0.7798, allocations: 3.938 kB / 0.892 GB, free: 13.86 MB / 0.6075 GB Notification: Performance of matching and sorting (n=45) (initialization): time 0.001614/0.7814, allocations: 0.7337 MB / 0.8928 GB, free: 13.12 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.807e-05/0.7814, allocations: 8 kB / 0.8928 GB, free: 13.11 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.372e-06/0.7814, allocations: 4 kB / 0.8928 GB, free: 13.11 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.397e-05/0.7815, allocations: 3.938 kB / 0.8928 GB, free: 13.1 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000685/0.7821, allocations: 127.8 kB / 0.8929 GB, free: 12.98 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.955e-06/0.7822, allocations: 0 / 0.8929 GB, free: 12.98 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00137/0.7835, allocations: 112.7 kB / 0.893 GB, free: 12.87 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.969e-05/0.7836, allocations: 23.97 kB / 0.893 GB, free: 12.84 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008408/0.7845, allocations: 467.9 kB / 0.8935 GB, free: 12.38 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007525/0.7852, allocations: 478.2 kB / 0.8939 GB, free: 11.84 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001142/0.7864, allocations: 0.577 MB / 0.8945 GB, free: 11.25 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.184e-06/0.7864, allocations: 0 / 0.8945 GB, free: 11.25 MB / 0.6075 GB Notification: Performance of matching and sorting (n=45) (initialization_lambda0): time 0.001666/0.7881, allocations: 0.7382 MB / 0.8952 GB, free: 10.51 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.288e-05/0.7881, allocations: 4 kB / 0.8952 GB, free: 10.5 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.789e-06/0.7881, allocations: 4 kB / 0.8952 GB, free: 10.5 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.19e-06/0.7881, allocations: 4 kB / 0.8952 GB, free: 10.5 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006596/0.7888, allocations: 119.8 kB / 0.8953 GB, free: 10.38 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.232e-06/0.7888, allocations: 1.328 kB / 0.8953 GB, free: 10.38 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001532/0.7903, allocations: 144.2 kB / 0.8955 GB, free: 10.24 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.57e-05/0.7904, allocations: 27.92 kB / 0.8955 GB, free: 10.21 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (45): * Single equations (assignments): 45 * 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 0.0002143/0.7906, allocations: 210.1 kB / 0.8957 GB, free: 10 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002471/0.7909, allocations: 102.8 kB / 0.8958 GB, free: 9.898 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001748/0.7926, allocations: 0.8155 MB / 0.8966 GB, free: 9.074 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.773e-06/0.7926, allocations: 4 kB / 0.8966 GB, free: 9.07 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.432e-06/0.7927, allocations: 0 / 0.8966 GB, free: 9.07 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.015e-06/0.7927, allocations: 3.984 kB / 0.8966 GB, free: 9.066 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003256/0.7959, allocations: 1.953 MB / 0.8985 GB, free: 7.031 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.863e-06/0.796, allocations: 4 kB / 0.8985 GB, free: 7.027 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005973/0.7966, allocations: 103.9 kB / 0.8986 GB, free: 6.926 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.618e-06/0.7966, allocations: 8 kB / 0.8986 GB, free: 6.918 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.669e-05/0.7966, allocations: 15.94 kB / 0.8986 GB, free: 6.902 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.059e-05/0.7967, allocations: 11.92 kB / 0.8986 GB, free: 6.891 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.887e-06/0.7967, allocations: 4 kB / 0.8986 GB, free: 6.887 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002187/0.7989, allocations: 1.225 MB / 0.8998 GB, free: 5.617 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005356/0.7994, allocations: 291.6 kB / 0.9001 GB, free: 5.312 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001754/0.7996, allocations: 20 kB / 0.9001 GB, free: 5.293 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001083/0.8007, allocations: 75.81 kB / 0.9002 GB, free: 5.219 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001202/0.8008, allocations: 39.94 kB / 0.9003 GB, free: 5.18 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.873e-05/0.8009, allocations: 20 kB / 0.9003 GB, free: 5.16 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.001489/0.8024, allocations: 0.9169 MB / 0.9012 GB, free: 4.234 MB / 0.6075 GB Notification: Performance of sort global known variables: time 2.31e-07/0.8024, allocations: 4 kB / 0.9012 GB, free: 4.23 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.001202/0.8036, allocations: 403.4 kB / 0.9016 GB, free: 3.836 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (mixBox.filter.s[1],mixBox.filter.s[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (52): * Single equations (assignments): 52 * 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 Backend phase and start with SimCode phase: time 0.0005099/0.8041, allocations: 234.5 kB / 0.9018 GB, free: 3.609 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.001999/0.8061, allocations: 0.9362 MB / 0.9027 GB, free: 2.672 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 5.179e-06/0.8061, allocations: 4 kB / 0.9027 GB, free: 2.668 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0006434/0.8068, allocations: 335.6 kB / 0.903 GB, free: 2.34 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002355/0.8092, allocations: 462.2 kB / 0.9035 GB, free: 1.895 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002889/0.8121, allocations: 1.998 MB / 0.9054 GB, free: 15.83 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006148/0.8127, allocations: 1.045 MB / 0.9064 GB, free: 14.75 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.001344/0.814, allocations: 291 kB / 0.9067 GB, free: 14.46 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003604/0.8144, allocations: 95.38 kB / 0.9068 GB, free: 14.37 MB / 0.6231 GB Notification: Performance of SimCode: time 6.81e-07/0.8144, allocations: 0 / 0.9068 GB, free: 14.37 MB / 0.6231 GB Notification: Performance of Templates: time 0.03425/0.8487, allocations: 20.59 MB / 0.9269 GB, free: 10.04 MB / 0.6387 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.sim & ./BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Actuators.Dampers.Examples.MixingBox.pipe 2>&1)