Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Fluid.HeatExchangers.Examples.AirHeater_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T") translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001442/0.001442, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001879/0.001879, allocations: 189.5 kB / 16.62 MB, free: 6.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.466/1.466, allocations: 205.1 MB / 222.5 MB, free: 4.539 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.77/1.77, allocations: 292.3 MB / 0.549 GB, free: 12.71 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001485/0.001485, allocations: 71.19 kB / 0.6722 GB, free: 25.9 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2764/0.2779, allocations: 114.5 MB / 0.7841 GB, free: 12.73 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_T): time 0.8009/1.079, allocations: 236.1 MB / 1.015 GB, free: 416 kB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.02841/1.107, allocations: 18.2 MB / 1.032 GB, free: 1.941 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004859/1.112, allocations: 92.25 kB / 1.033 GB, free: 1.906 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.004704/1.117, allocations: 1.373 MB / 1.034 GB, free: 0.8203 MB / 0.7481 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.01104/1.128, allocations: 3.39 MB / 1.037 GB, free: 14.21 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.01066/1.139, allocations: 3.893 MB / 1.041 GB, free: 11.59 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.008712/1.147, allocations: 4.995 MB / 1.046 GB, free: 8.68 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003459/1.151, allocations: 1.901 MB / 1.048 GB, free: 7.477 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006998/1.158, allocations: 2.695 MB / 1.05 GB, free: 5.812 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004014/1.162, allocations: 1.565 MB / 1.052 GB, free: 4.695 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.0006066/1.163, allocations: 200 kB / 1.052 GB, free: 4.5 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01108/1.174, allocations: 3.559 MB / 1.056 GB, free: 0.9336 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.001779/1.176, allocations: 0.7516 MB / 1.056 GB, free: 184 kB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.002266/1.178, allocations: 1.205 MB / 1.057 GB, free: 14.96 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.01118/1.189, allocations: 4.444 MB / 1.062 GB, free: 10.51 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 1.037e-05/1.189, allocations: 4 kB / 1.062 GB, free: 10.51 MB / 0.7794 GB Notification: Performance of FrontEnd: time 1.633e-06/1.189, allocations: 0 / 1.062 GB, free: 10.51 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 8.257e-05/1.189, allocations: 4 kB / 1.062 GB, free: 10.5 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 334 * Number of variables: 334 Notification: Performance of Generate backend data structure: time 0.006439/1.196, allocations: 2.861 MB / 1.065 GB, free: 7.574 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.597e-05/1.196, allocations: 12.02 kB / 1.065 GB, free: 7.562 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004894/1.201, allocations: 0.7736 MB / 1.065 GB, free: 6.785 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004283/1.205, allocations: 1.723 MB / 1.067 GB, free: 5.012 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001139/1.205, allocations: 106.6 kB / 1.067 GB, free: 4.906 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002863/1.205, allocations: 143.9 kB / 1.067 GB, free: 4.766 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003457/1.209, allocations: 1.672 MB / 1.069 GB, free: 3.012 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.982e-05/1.209, allocations: 0 / 1.069 GB, free: 3.012 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001272/1.209, allocations: 60 kB / 1.069 GB, free: 2.953 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.289e-05/1.209, allocations: 50.52 kB / 1.069 GB, free: 2.902 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003125/1.212, allocations: 1.415 MB / 1.07 GB, free: 1.477 MB / 0.7794 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 0.01083/1.223, allocations: 7.695 MB / 1.078 GB, free: 9.211 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002642/1.226, allocations: 1.582 MB / 1.079 GB, free: 7.492 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001056/1.227, allocations: 0.5019 MB / 1.08 GB, free: 6.992 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001316/1.228, allocations: 0.7709 MB / 1.081 GB, free: 6.074 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001217/1.229, allocations: 0.5548 MB / 1.081 GB, free: 5.508 MB / 0.795 GB Notification: Performance of pre-optimization done (n=82): time 3.356e-06/1.229, allocations: 0 / 1.081 GB, free: 5.508 MB / 0.795 GB Notification: Performance of matching and sorting (n=82): time 0.004388/1.234, allocations: 1.56 MB / 1.083 GB, free: 3.918 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.278e-05/1.234, allocations: 115.4 kB / 1.083 GB, free: 3.781 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002329/1.236, allocations: 1.592 MB / 1.084 GB, free: 2.141 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 0.0001503/1.236, allocations: 45.7 kB / 1.084 GB, free: 2.09 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008411/1.237, allocations: 0.9359 MB / 1.085 GB, free: 1.145 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003035/1.237, allocations: 287.8 kB / 1.086 GB, free: 0.8594 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003374/1.238, allocations: 222.7 kB / 1.086 GB, free: 0.6367 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.000148/1.238, allocations: 349.9 kB / 1.086 GB, free: 296 kB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001068/1.239, allocations: 465.8 kB / 1.087 GB, free: 15.83 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001328/1.24, allocations: 0.8274 MB / 1.087 GB, free: 14.85 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002258/1.243, allocations: 1.24 MB / 1.089 GB, free: 13.48 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.059e-05/1.243, allocations: 4 kB / 1.089 GB, free: 13.47 MB / 0.8106 GB Notification: Performance of matching and sorting (n=137) (initialization): time 0.00313/1.246, allocations: 1.466 MB / 1.09 GB, free: 11.99 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 4.528e-05/1.246, allocations: 33.7 kB / 1.09 GB, free: 11.95 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.564e-05/1.246, allocations: 12 kB / 1.09 GB, free: 11.94 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.805e-05/1.246, allocations: 12 kB / 1.09 GB, free: 11.93 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001108/1.247, allocations: 272.6 kB / 1.09 GB, free: 11.66 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.33e-05/1.247, allocations: 23.88 kB / 1.09 GB, free: 11.64 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001431/1.249, allocations: 138.7 kB / 1.091 GB, free: 11.51 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001041/1.249, allocations: 55.98 kB / 1.091 GB, free: 11.45 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001781/1.25, allocations: 0.8258 MB / 1.091 GB, free: 10.63 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001333/1.252, allocations: 0.8039 MB / 1.092 GB, free: 9.664 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002283/1.254, allocations: 1.213 MB / 1.093 GB, free: 8.328 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.111e-05/1.254, allocations: 4 kB / 1.093 GB, free: 8.324 MB / 0.8106 GB Notification: Performance of matching and sorting (n=137) (initialization_lambda0): time 0.003162/1.257, allocations: 1.43 MB / 1.095 GB, free: 6.879 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 4.452e-05/1.257, allocations: 41.7 kB / 1.095 GB, free: 6.832 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.252e-05/1.257, allocations: 12.86 kB / 1.095 GB, free: 6.82 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.882e-05/1.257, allocations: 13.12 kB / 1.095 GB, free: 6.809 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001093/1.258, allocations: 267.6 kB / 1.095 GB, free: 6.547 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.319e-05/1.259, allocations: 19.94 kB / 1.095 GB, free: 6.527 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001496/1.26, allocations: 131.8 kB / 1.095 GB, free: 6.398 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001169/1.26, allocations: 51.98 kB / 1.095 GB, free: 6.348 MB / 0.8106 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 6 (TSet.count,$PRE.TSet.count,TSet.T_start,$PRE.TSet.T_start,$whenCondition1,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (133): * Single equations (assignments): 129 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 1 * 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 0.0003412/1.26, allocations: 249.6 kB / 1.096 GB, free: 6.102 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004508/1.261, allocations: 181.7 kB / 1.096 GB, free: 5.922 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003029/1.264, allocations: 1.169 MB / 1.097 GB, free: 4.738 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.275e-05/1.264, allocations: 8 kB / 1.097 GB, free: 4.73 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.458e-06/1.264, allocations: 3.938 kB / 1.097 GB, free: 4.727 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002247/1.266, allocations: 1.219 MB / 1.098 GB, free: 3.418 MB / 0.8106 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 postOpt removeSimpleEquations (simulation): time 0.005975/1.272, allocations: 2.874 MB / 1.101 GB, free: 444 kB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.222e-06/1.272, allocations: 0 / 1.101 GB, free: 444 kB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009736/1.273, allocations: 187.9 kB / 1.101 GB, free: 256 kB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002268/1.274, allocations: 40.83 kB / 1.101 GB, free: 212 kB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.355e-05/1.274, allocations: 27.98 kB / 1.101 GB, free: 184 kB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001271/1.275, allocations: 1.531 MB / 1.103 GB, free: 14.51 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.715e-06/1.275, allocations: 4.062 kB / 1.103 GB, free: 14.51 MB / 0.8262 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003813/1.279, allocations: 1.761 MB / 1.104 GB, free: 12.71 MB / 0.8262 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009178/1.28, allocations: 346.6 kB / 1.105 GB, free: 12.35 MB / 0.8262 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003873/1.28, allocations: 20 kB / 1.105 GB, free: 12.33 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001135/1.281, allocations: 63.84 kB / 1.105 GB, free: 12.27 MB / 0.8262 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001547/1.281, allocations: 68.45 kB / 1.105 GB, free: 12.2 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.777e-05/1.281, allocations: 31.97 kB / 1.105 GB, free: 12.17 MB / 0.8262 GB Notification: Performance of sorting global known variables: time 0.002076/1.284, allocations: 1.066 MB / 1.106 GB, free: 11.08 MB / 0.8262 GB Notification: Performance of sort global known variables: time 2e-07/1.284, allocations: 4 kB / 1.106 GB, free: 11.07 MB / 0.8262 GB Notification: Performance of remove unused functions: time 0.00395/1.288, allocations: 0.9702 MB / 1.107 GB, free: 10.1 MB / 0.8262 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 8 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],mov.filter.x[1],mov.filter.x[2],conPI.I.y,THeaOut.T,hea.outCon.T) * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (82): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0023/1.29, allocations: 0.6165 MB / 1.107 GB, free: 9.613 MB / 0.8262 GB Notification: Performance of simCode: created initialization part: time 0.004247/1.294, allocations: 1.876 MB / 1.109 GB, free: 7.707 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 7.855e-06/1.294, allocations: 4 kB / 1.109 GB, free: 7.703 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.001358/1.295, allocations: 0.6122 MB / 1.11 GB, free: 7.074 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004129/1.3, allocations: 0.8469 MB / 1.111 GB, free: 6.246 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008275/1.308, allocations: 3.632 MB / 1.114 GB, free: 2.566 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001561/1.309, allocations: 1.499 MB / 1.116 GB, free: 1.031 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.002093/1.312, allocations: 458.5 kB / 1.116 GB, free: 0.5781 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000498/1.312, allocations: 131.4 kB / 1.116 GB, free: 460 kB / 0.8262 GB Notification: Performance of SimCode: time 2.996e-06/1.312, allocations: 0 / 1.116 GB, free: 460 kB / 0.8262 GB Notification: Performance of Templates: time 0.05922/1.371, allocations: 32.63 MB / 1.148 GB, free: 280 kB / 0.8575 GB make -j1 -f Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.makefile (rm -f Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.pipe ; mkfifo Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.pipe >> ../files/Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.sim & ./Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_T.pipe 2>&1)