Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.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/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo", uses=false) Using package AixLib with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-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(AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat") translateModel(AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00146/0.00146, allocations: 112.1 kB / 16.42 MB, free: 6.445 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001513/0.001513, allocations: 186.6 kB / 17.35 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.3/1.3, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05875/0.05875, allocations: 12.03 MB / 303.2 MB, free: 3.109 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.00051/0.00051, allocations: 19.95 kB / 356.3 MB, free: 13.98 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo): time 1.863/1.863, allocations: 272.3 MB / 0.6657 GB, free: 18.32 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002227/0.002227, allocations: 107.8 kB / 0.8935 GB, free: 15.05 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4997/0.502, allocations: 109.1 MB / 1 GB, free: 8.223 MB / 0.6857 GB Notification: Performance of NFInst.instantiate(AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat): time 0.00961/0.5116, allocations: 8.072 MB / 1.008 GB, free: 1.816 MB / 0.6857 GB Notification: Performance of NFInst.instExpressions: time 0.1536/0.6653, allocations: 152.3 MB / 1.157 GB, free: 15.52 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001903/0.6672, allocations: 27.88 kB / 1.157 GB, free: 15.5 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.001351/0.6686, allocations: 384.6 kB / 1.157 GB, free: 15.12 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003395/0.672, allocations: 0.9398 MB / 1.158 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.003731/0.6758, allocations: 1.624 MB / 1.16 GB, free: 12.55 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.004663/0.6805, allocations: 3.848 MB / 1.163 GB, free: 8.695 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00354/0.684, allocations: 2.586 MB / 1.166 GB, free: 6.043 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002281/0.6863, allocations: 1.698 MB / 1.168 GB, free: 4.34 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002702/0.689, allocations: 1.942 MB / 1.169 GB, free: 2.391 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001097/0.6901, allocations: 496 kB / 1.17 GB, free: 1.906 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001941/0.6921, allocations: 0.8707 MB / 1.171 GB, free: 1.035 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.001276/0.6934, allocations: 1.103 MB / 1.172 GB, free: 15.93 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.002086/0.6955, allocations: 1.793 MB / 1.174 GB, free: 14.13 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.005175/0.7007, allocations: 5.448 MB / 1.179 GB, free: 8.668 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.7007, allocations: 0 / 1.179 GB, free: 8.668 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.472e-06/0.7007, allocations: 0 / 1.179 GB, free: 8.668 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 6.785e-05/0.7008, allocations: 0 / 1.179 GB, free: 8.668 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 808 * Number of variables: 808 Notification: Performance of Generate backend data structure: time 0.008608/0.7094, allocations: 3.77 MB / 1.183 GB, free: 4.828 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.875e-05/0.7094, allocations: 8.031 kB / 1.183 GB, free: 4.82 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01367/0.7231, allocations: 2.259 MB / 1.185 GB, free: 2.555 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003999/0.7271, allocations: 1.818 MB / 1.187 GB, free: 0.6758 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006513/0.7278, allocations: 478.2 kB / 1.187 GB, free: 168 kB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007148/0.7285, allocations: 304 kB / 1.187 GB, free: 15.86 MB / 0.8732 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01062/0.7392, allocations: 4.756 MB / 1.192 GB, free: 11.04 MB / 0.8732 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.411e-05/0.7393, allocations: 3.938 kB / 1.192 GB, free: 11.04 MB / 0.8732 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003421/0.7396, allocations: 124 kB / 1.192 GB, free: 10.92 MB / 0.8732 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.817e-05/0.7397, allocations: 83.94 kB / 1.192 GB, free: 10.84 MB / 0.8732 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01451/0.7542, allocations: 5.792 MB / 1.198 GB, free: 5.031 MB / 0.8732 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0224/0.7766, allocations: 11.83 MB / 1.209 GB, free: 9.109 MB / 0.8888 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009558/0.7862, allocations: 4.008 MB / 1.213 GB, free: 5.043 MB / 0.8888 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00468/0.7909, allocations: 1.966 MB / 1.215 GB, free: 3.078 MB / 0.8888 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007534/0.7917, allocations: 0.5073 MB / 1.216 GB, free: 2.48 MB / 0.8888 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005103/0.7968, allocations: 2.207 MB / 1.218 GB, free: 260 kB / 0.8888 GB Notification: Performance of pre-optimization done (n=234): time 4.738e-06/0.7968, allocations: 0 / 1.218 GB, free: 260 kB / 0.8888 GB Notification: Performance of matching and sorting (n=234): time 0.01543/0.8123, allocations: 5.625 MB / 1.223 GB, free: 10.6 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001114/0.8124, allocations: 209.9 kB / 1.224 GB, free: 10.35 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001955/0.8144, allocations: 1.387 MB / 1.225 GB, free: 8.941 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 0.0002408/0.8146, allocations: 61.7 kB / 1.225 GB, free: 8.875 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.000864/0.8155, allocations: 1.074 MB / 1.226 GB, free: 7.789 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006948/0.8162, allocations: 0.7507 MB / 1.227 GB, free: 7.027 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008051/0.817, allocations: 451.4 kB / 1.227 GB, free: 6.578 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 9.147e-05/0.8171, allocations: 301.1 kB / 1.227 GB, free: 6.281 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004399/0.8215, allocations: 1.659 MB / 1.229 GB, free: 4.609 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004598/0.8261, allocations: 1.874 MB / 1.231 GB, free: 2.688 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00899/0.8351, allocations: 3.503 MB / 1.234 GB, free: 15.12 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.754e-06/0.8352, allocations: 0 / 1.234 GB, free: 15.12 MB / 0.92 GB Notification: Performance of matching and sorting (n=266) (initialization): time 0.01066/0.8458, allocations: 3.987 MB / 1.238 GB, free: 11.07 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 2.605e-05/0.8459, allocations: 8 kB / 1.238 GB, free: 11.07 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.188e-05/0.8459, allocations: 3.938 kB / 1.238 GB, free: 11.06 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006267/0.8465, allocations: 92.83 kB / 1.238 GB, free: 10.97 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003963/0.8505, allocations: 0.6786 MB / 1.239 GB, free: 10.29 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002047/0.8526, allocations: 1.642 MB / 1.241 GB, free: 8.512 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003327/0.8559, allocations: 429.6 kB / 1.241 GB, free: 8.09 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002707/0.8562, allocations: 104 kB / 1.241 GB, free: 7.988 MB / 0.92 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 10 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,window.window.sunblind[1].sunscreen,sunblind.sunscreen,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (264): * Single equations (assignments): 263 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.001396/0.8576, allocations: 0.7323 MB / 1.242 GB, free: 7.246 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004576/0.8581, allocations: 185.7 kB / 1.242 GB, free: 7.062 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01175/0.8698, allocations: 4.559 MB / 1.246 GB, free: 2.438 MB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.707e-05/0.8699, allocations: 15.95 kB / 1.246 GB, free: 2.422 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.184e-06/0.8699, allocations: 3.984 kB / 1.246 GB, free: 2.418 MB / 0.92 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001306/0.8712, allocations: 0.6854 MB / 1.247 GB, free: 1.711 MB / 0.92 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003633/0.8716, allocations: 51.84 kB / 1.247 GB, free: 1.66 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002836/0.8744, allocations: 313.6 kB / 1.248 GB, free: 1.355 MB / 0.92 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003462/0.8748, allocations: 149.8 kB / 1.248 GB, free: 1.207 MB / 0.92 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01226/0.887, allocations: 4.192 MB / 1.252 GB, free: 12.95 MB / 0.9357 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01519/0.9023, allocations: 6.506 MB / 1.258 GB, free: 6.363 MB / 0.9357 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.004605/0.9069, allocations: 1.94 MB / 1.26 GB, free: 4.406 MB / 0.9357 GB Notification: Performance of sorting global known variables: time 0.001543/0.9084, allocations: 1.045 MB / 1.261 GB, free: 3.363 MB / 0.9357 GB Notification: Performance of Backend: time 3.31e-07/0.9085, allocations: 0 / 1.261 GB, free: 3.363 MB / 0.9357 GB Notification: Performance of simCode: created initialization part: time 0.00815/0.9166, allocations: 3.03 MB / 1.264 GB, free: 0.5508 MB / 0.9357 GB Notification: Performance of SimCode: time 0.006999/0.9236, allocations: 4.913 MB / 1.269 GB, free: 11.6 MB / 0.9513 GB Notification: Performance of Templates: time 0.4677/1.391, allocations: 46.79 MB / 1.314 GB, free: 250.9 MB / 0.9513 GB make -j1 -f AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.makefile (rm -f AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.pipe ; mkfifo AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.pipe ; head -c 1048576 < AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.pipe >> ../files/AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.sim & ./AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_latest_AixLib.ThermalZones.ReducedOrder.Windows.Examples.VentilationHeat.pipe 2>&1)