Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/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/Modelica_DeviceDrivers 2.1.1/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) 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/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 AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/package.mo) Running command: "" <> buildModelFMU(AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder,fileNamePrefix="AixLib_AixLib_Fluid_HeatExchangers_BaseClasses_Examples_HANaturalCylinder",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder,fileNamePrefix="AixLib_AixLib_Fluid_HeatExchangers_BaseClasses_Examples_HANaturalCylinder",fmuType="me",version="2.0",platforms={"static"}) [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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 1.3.2-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. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/package.mo): time 1.727/1.727, allocations: 265 MB / 272.3 MB, free: 8.793 MB / 218.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001236/0.001236, allocations: 192.5 kB / 329.7 MB, free: 360 kB / 266.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.313/1.313, allocations: 221.4 MB / 0.5941 GB, free: 14.53 MB / 458.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009785/0.0009785, allocations: 88.64 kB / 0.6993 GB, free: 2.66 MB / 0.5418 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.05397/0.05397, allocations: 11.89 MB / 0.816 GB, free: 65.57 MB / 0.5418 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo:9:42-9:258:writable] Notification: This is an open source dummy package of a commercial library. If you want it to be supported, you will need to add an implemention on our github repository: https://github.com/Modelica-OpenVendorSpecificLibraries. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004324/0.0004327, allocations: 14.69 kB / 0.924 GB, free: 87.05 MB / 0.573 GB Notification: Performance of FrontEnd - loaded program: time 0.2571/0.2575, allocations: 117.8 MB / 1.039 GB, free: 9.145 MB / 0.5887 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2434/0.501, allocations: 110.2 MB / 1.147 GB, free: 10.82 MB / 0.698 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.8293/1.33, allocations: 358.2 MB / 1.496 GB, free: 15.56 MB / 0.9012 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002675/1.331, allocations: 87.19 kB / 1.497 GB, free: 15.52 MB / 0.9012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 17 * Number of variables: 17 Notification: Performance of Generate backend data structure: time 0.03224/1.363, allocations: 14.36 MB / 1.511 GB, free: 4.152 MB / 0.9012 GB Notification: Performance of prepare preOptimizeDAE: time 4.181e-05/1.363, allocations: 11.98 kB / 1.511 GB, free: 4.141 MB / 0.9012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.787e-05/1.363, allocations: 19.06 kB / 1.511 GB, free: 4.125 MB / 0.9012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001649/1.363, allocations: 181.3 kB / 1.511 GB, free: 3.91 MB / 0.9012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.28e-05/1.363, allocations: 0 / 1.511 GB, free: 3.91 MB / 0.9012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.288e-05/1.363, allocations: 8 kB / 1.511 GB, free: 3.902 MB / 0.9012 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002156/1.364, allocations: 97.22 kB / 1.511 GB, free: 3.84 MB / 0.9012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001469/1.364, allocations: 82.95 kB / 1.511 GB, free: 3.77 MB / 0.9012 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.827e-06/1.364, allocations: 0 / 1.511 GB, free: 3.77 MB / 0.9012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.442e-05/1.364, allocations: 4 kB / 1.511 GB, free: 3.766 MB / 0.9012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.362e-06/1.364, allocations: 0 / 1.511 GB, free: 3.766 MB / 0.9012 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000625/1.364, allocations: 393.5 kB / 1.511 GB, free: 3.402 MB / 0.9012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001455/1.365, allocations: 85.98 kB / 1.511 GB, free: 3.336 MB / 0.9012 GB Notification: Performance of preOpt resolveLoops (simulation): time 8.689e-05/1.365, allocations: 48.42 kB / 1.511 GB, free: 3.301 MB / 0.9012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001293/1.366, allocations: 0.9267 MB / 1.512 GB, free: 2.285 MB / 0.9012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.495e-05/1.366, allocations: 38.12 kB / 1.512 GB, free: 2.242 MB / 0.9012 GB Notification: Performance of pre-optimization done (n=12): time 1.233e-06/1.366, allocations: 0 / 1.512 GB, free: 2.242 MB / 0.9012 GB Notification: Performance of matching and sorting (n=12): time 0.0005222/1.367, allocations: 130.9 kB / 1.512 GB, free: 2.133 MB / 0.9012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.838e-05/1.367, allocations: 55.39 kB / 1.513 GB, free: 2.066 MB / 0.9012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001349/1.367, allocations: 143 kB / 1.513 GB, free: 1.938 MB / 0.9012 GB Notification: Performance of collectPreVariables (initialization): time 2.096e-05/1.367, allocations: 25.7 kB / 1.513 GB, free: 1.906 MB / 0.9012 GB Notification: Performance of collectInitialEqns (initialization): time 6.264e-05/1.367, allocations: 100.3 kB / 1.513 GB, free: 1.809 MB / 0.9012 GB Notification: Performance of collectInitialBindings (initialization): time 4.413e-05/1.367, allocations: 47.08 kB / 1.513 GB, free: 1.77 MB / 0.9012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.037e-05/1.367, allocations: 1.969 kB / 1.513 GB, free: 1.77 MB / 0.9012 GB Notification: Performance of setup shared object (initialization): time 0.0001315/1.367, allocations: 325.9 kB / 1.513 GB, free: 1.445 MB / 0.9012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 8.864e-05/1.367, allocations: 51.16 kB / 1.513 GB, free: 1.414 MB / 0.9012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001113/1.367, allocations: 78.42 kB / 1.513 GB, free: 1.348 MB / 0.9012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005557/1.368, allocations: 141.6 kB / 1.513 GB, free: 1.238 MB / 0.9012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.024e-06/1.368, allocations: 0 / 1.513 GB, free: 1.238 MB / 0.9012 GB Notification: Performance of matching and sorting (n=26) (initialization): time 0.0007184/1.369, allocations: 266.3 kB / 1.514 GB, free: 1.02 MB / 0.9012 GB Notification: Performance of prepare postOptimizeDAE: time 1.291e-05/1.369, allocations: 4 kB / 1.514 GB, free: 1.016 MB / 0.9012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.701e-06/1.369, allocations: 0 / 1.514 GB, free: 1.016 MB / 0.9012 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.389e-05/1.369, allocations: 4 kB / 1.514 GB, free: 1.012 MB / 0.9012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003066/1.369, allocations: 71.67 kB / 1.514 GB, free: 0.9453 MB / 0.9012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.815e-06/1.369, allocations: 3.906 kB / 1.514 GB, free: 0.9414 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001688/1.369, allocations: 27.83 kB / 1.514 GB, free: 0.9141 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.936e-05/1.369, allocations: 15.92 kB / 1.514 GB, free: 0.8984 MB / 0.9012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (26): * Single equations (assignments): 26 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 9.318e-05/1.369, allocations: 116.6 kB / 1.514 GB, free: 0.7773 MB / 0.9012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.563e-05/1.369, allocations: 7.906 kB / 1.514 GB, free: 0.7695 MB / 0.9012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004291/1.37, allocations: 156.3 kB / 1.514 GB, free: 0.6484 MB / 0.9012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.49e-06/1.37, allocations: 4 kB / 1.514 GB, free: 0.6445 MB / 0.9012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5e-06/1.37, allocations: 1.5 kB / 1.514 GB, free: 0.6445 MB / 0.9012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.74e-06/1.37, allocations: 3.984 kB / 1.514 GB, free: 0.6406 MB / 0.9012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002132/1.37, allocations: 188.4 kB / 1.514 GB, free: 448 kB / 0.9012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.122e-06/1.37, allocations: 4 kB / 1.514 GB, free: 444 kB / 0.9012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001815/1.37, allocations: 42.91 kB / 1.514 GB, free: 404 kB / 0.9012 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.725e-06/1.37, allocations: 4 kB / 1.514 GB, free: 400 kB / 0.9012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.284e-05/1.37, allocations: 1.938 kB / 1.514 GB, free: 400 kB / 0.9012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.535e-06/1.37, allocations: 0 / 1.514 GB, free: 400 kB / 0.9012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.966e-06/1.37, allocations: 4 kB / 1.514 GB, free: 396 kB / 0.9012 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0004219/1.371, allocations: 239.3 kB / 1.515 GB, free: 168 kB / 0.9012 GB Notification: Performance of postOpt generateSymbolicLinearization (simulation): time 0.0006936/1.371, allocations: 0.6059 MB / 1.515 GB, free: 15.57 MB / 0.9168 GB Notification: Performance of postOpt removeConstants (simulation): time 6.288e-05/1.371, allocations: 85.02 kB / 1.515 GB, free: 15.47 MB / 0.9168 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.852e-05/1.371, allocations: 7.938 kB / 1.515 GB, free: 15.46 MB / 0.9168 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001603/1.372, allocations: 19.98 kB / 1.515 GB, free: 15.44 MB / 0.9168 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.238e-05/1.372, allocations: 11.83 kB / 1.515 GB, free: 15.43 MB / 0.9168 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.819e-05/1.372, allocations: 4 kB / 1.515 GB, free: 15.43 MB / 0.9168 GB Notification: Performance of sort global known variables: time 7.152e-05/1.372, allocations: 115.1 kB / 1.515 GB, free: 15.33 MB / 0.9168 GB Notification: Performance of remove unused functions: time 0.0008973/1.373, allocations: 76.11 kB / 1.515 GB, free: 15.26 MB / 0.9168 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0003842/1.373, allocations: 176.8 kB / 1.516 GB, free: 15.08 MB / 0.9168 GB Notification: Performance of simCode: created initialization part: time 0.0002609/1.373, allocations: 111 kB / 1.516 GB, free: 15 MB / 0.9168 GB Notification: Performance of simCode: created event and clocks part: time 1.933e-06/1.373, allocations: 0 / 1.516 GB, free: 15 MB / 0.9168 GB Notification: Performance of simCode: created simulation system equations: time 7.79e-05/1.373, allocations: 41.06 kB / 1.516 GB, free: 14.98 MB / 0.9168 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002917/1.374, allocations: 19.48 kB / 1.516 GB, free: 14.96 MB / 0.9168 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004605/1.374, allocations: 159 kB / 1.516 GB, free: 14.79 MB / 0.9168 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004629/1.375, allocations: 0.7271 MB / 1.517 GB, free: 14.04 MB / 0.9168 GB Notification: Performance of SimCode: time 2.71e-07/1.375, allocations: 3.938 kB / 1.517 GB, free: 14.04 MB / 0.9168 GB (rm -f AixLib_AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder.pipe ; mkfifo AixLib_AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder.pipe >> ../files/AixLib_AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_AixLib_AixLib_Fluid_HeatExchangers_BaseClasses_Examples_HANaturalCylinder_fmu --startTime=0 --stopTime=250 --timeout=50 --tolerance=1e-06 AixLib_AixLib_Fluid_HeatExchangers_BaseClasses_Examples_HANaturalCylinder.fmu > AixLib_AixLib.Fluid.HeatExchangers.BaseClasses.Examples.HANaturalCylinder.pipe 2>&1)