Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T") translateModel(Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.306/2.306, allocations: 255 MB / 269.9 MB, free: 9.645 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001309/0.001309, allocations: 184.4 kB / 329.5 MB, free: 1.172 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.506/2.506, allocations: 225.6 MB / 0.6002 GB, free: 2.164 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001051/0.001051, allocations: 106.2 kB / 0.7074 GB, free: 7.883 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.000497/0.0004973, allocations: 12.62 kB / 0.8242 GB, free: 124.2 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2225/0.223, allocations: 109.1 MB / 0.9308 GB, free: 25.12 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T): time 0.07058/0.2936, allocations: 49.14 MB / 0.9788 GB, free: 7.836 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.03681/0.3305, allocations: 16.67 MB / 0.995 GB, free: 7.125 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003173/0.3337, allocations: 71.5 kB / 0.9951 GB, free: 7.055 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.00412/0.3379, allocations: 0.7941 MB / 0.9959 GB, free: 6.258 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.008042/0.346, allocations: 1.878 MB / 0.9977 GB, free: 4.371 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.01204/0.358, allocations: 2.739 MB / 1 GB, free: 1.629 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.01006/0.3681, allocations: 5.196 MB / 1.005 GB, free: 12.42 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003388/0.3715, allocations: 1.323 MB / 1.007 GB, free: 11.07 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004902/0.3765, allocations: 1.532 MB / 1.008 GB, free: 9.527 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00342/0.38, allocations: 1.256 MB / 1.009 GB, free: 8.266 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0006366/0.3806, allocations: 68 kB / 1.01 GB, free: 8.199 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0055/0.3862, allocations: 1.509 MB / 1.011 GB, free: 6.688 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.00117/0.3874, allocations: 422.2 kB / 1.011 GB, free: 6.273 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001007/0.3884, allocations: 404.6 kB / 1.012 GB, free: 5.871 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.005978/0.3944, allocations: 2.475 MB / 1.014 GB, free: 3.391 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 1.01e-05/0.3945, allocations: 4 kB / 1.014 GB, free: 3.387 MB / 0.6511 GB Notification: Performance of FrontEnd: time 5.56e-06/0.3945, allocations: 0 / 1.014 GB, free: 3.387 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 9.49e-05/0.3946, allocations: 3.938 kB / 1.014 GB, free: 3.383 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 282 * Number of variables: 282 Notification: Performance of Generate backend data structure: time 0.007541/0.4021, allocations: 2.233 MB / 1.016 GB, free: 1.082 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.554e-05/0.4022, allocations: 16.03 kB / 1.016 GB, free: 1.066 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004011/0.4062, allocations: 497.5 kB / 1.017 GB, free: 0.5781 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.6789/1.085, allocations: 1.561 MB / 1.018 GB, free: 86.49 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007701/1.086, allocations: 161 kB / 1.019 GB, free: 86.48 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004494/1.086, allocations: 124 kB / 1.019 GB, free: 86.45 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004927/1.091, allocations: 1.389 MB / 1.02 GB, free: 85.78 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.508e-05/1.092, allocations: 6.688 kB / 1.02 GB, free: 85.78 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001951/1.092, allocations: 48.47 kB / 1.02 GB, free: 85.74 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.708e-05/1.092, allocations: 28.09 kB / 1.02 GB, free: 85.74 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00533/1.097, allocations: 1.126 MB / 1.021 GB, free: 85.38 MB / 0.6511 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 0.01537/1.113, allocations: 7.005 MB / 1.028 GB, free: 80.29 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004646/1.117, allocations: 1.443 MB / 1.029 GB, free: 79.39 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001962/1.119, allocations: 434.4 kB / 1.03 GB, free: 79.25 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.008212/1.128, allocations: 3.076 MB / 1.033 GB, free: 76.8 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001918/1.13, allocations: 472 kB / 1.033 GB, free: 76.64 MB / 0.6511 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001033/1.131, allocations: 76.91 kB / 1.033 GB, free: 76.61 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=60): time 4.609e-06/1.131, allocations: 2 kB / 1.033 GB, free: 76.61 MB / 0.6511 GB Notification: Performance of matching and sorting (n=60): time 0.007051/1.138, allocations: 1.3 MB / 1.035 GB, free: 76.1 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.88e-05/1.138, allocations: 138 kB / 1.035 GB, free: 75.95 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005073/1.143, allocations: 1.572 MB / 1.036 GB, free: 75.36 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 0.0003146/1.143, allocations: 41.52 kB / 1.036 GB, free: 75.32 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 0.001405/1.145, allocations: 0.8893 MB / 1.037 GB, free: 74.62 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004753/1.145, allocations: 211.1 kB / 1.037 GB, free: 74.46 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001242/1.145, allocations: 18.91 kB / 1.037 GB, free: 74.45 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.0001578/1.146, allocations: 351.7 kB / 1.038 GB, free: 74.12 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002842/1.148, allocations: 389.8 kB / 1.038 GB, free: 74.02 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003505/1.152, allocations: 0.7982 MB / 1.039 GB, free: 73.37 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003175/1.155, allocations: 0.5004 MB / 1.039 GB, free: 73.15 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.885e-05/1.155, allocations: 1.969 kB / 1.039 GB, free: 73.15 MB / 0.6511 GB Notification: Performance of matching and sorting (n=125) (initialization): time 0.007994/1.163, allocations: 1.332 MB / 1.041 GB, free: 72.62 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003096/1.164, allocations: 443 kB / 1.041 GB, free: 72.06 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.987e-05/1.164, allocations: 11.64 kB / 1.041 GB, free: 72.06 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.975e-05/1.164, allocations: 21.56 kB / 1.041 GB, free: 72.06 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002179/1.166, allocations: 264.3 kB / 1.041 GB, free: 72.03 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.001e-05/1.166, allocations: 22.53 kB / 1.041 GB, free: 72.03 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002741/1.169, allocations: 134.9 kB / 1.042 GB, free: 72 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003164/1.169, allocations: 54.52 kB / 1.042 GB, free: 71.99 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 1.433e-05/1.169, allocations: 3.562 kB / 1.042 GB, free: 71.99 MB / 0.6511 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004546/1.174, allocations: 1.162 MB / 1.043 GB, free: 71.56 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.088e-05/1.174, allocations: 12.23 kB / 1.043 GB, free: 71.56 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.901e-05/1.174, allocations: 18.66 kB / 1.043 GB, free: 71.56 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002059/1.176, allocations: 263 kB / 1.043 GB, free: 71.53 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.39e-05/1.176, allocations: 23.31 kB / 1.043 GB, free: 71.53 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002519/1.179, allocations: 127.5 kB / 1.043 GB, free: 71.5 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000261/1.179, allocations: 52.95 kB / 1.043 GB, free: 71.49 MB / 0.6511 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 48 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$PRE.TSet.T_start,TSet.T_start,$PRE.TSet.count,TSet.count,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (121): * Single equations (assignments): 117 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 1 * 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 0.001298/1.18, allocations: 491.7 kB / 1.044 GB, free: 71.14 MB / 0.6511 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005767/1.181, allocations: 166.5 kB / 1.044 GB, free: 71.05 MB / 0.6511 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004865/1.186, allocations: 1.167 MB / 1.045 GB, free: 70.63 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.776e-05/1.186, allocations: 8.875 kB / 1.045 GB, free: 70.63 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.243e-05/1.186, allocations: 4.656 kB / 1.045 GB, free: 70.62 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003958/1.19, allocations: 1.004 MB / 1.046 GB, free: 70.12 MB / 0.6511 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 0.009251/1.199, allocations: 2.44 MB / 1.048 GB, free: 69.03 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.015e-05/1.199, allocations: 1.969 kB / 1.048 GB, free: 69.03 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001545/1.201, allocations: 154.6 kB / 1.049 GB, free: 69.01 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002954/1.201, allocations: 35 kB / 1.049 GB, free: 69 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001403/1.201, allocations: 19.81 kB / 1.049 GB, free: 68.99 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001471/1.203, allocations: 1.374 MB / 1.05 GB, free: 67.62 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.346e-06/1.203, allocations: 1 kB / 1.05 GB, free: 67.62 MB / 0.6511 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006442/1.209, allocations: 1.627 MB / 1.052 GB, free: 66.91 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001258/1.21, allocations: 350.7 kB / 1.052 GB, free: 66.66 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005236/1.211, allocations: 19.75 kB / 1.052 GB, free: 66.65 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002263/1.213, allocations: 127.6 kB / 1.052 GB, free: 66.62 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002322/1.214, allocations: 48.83 kB / 1.052 GB, free: 66.61 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001292/1.214, allocations: 29.38 kB / 1.052 GB, free: 66.61 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.002811/1.217, allocations: 1.113 MB / 1.053 GB, free: 66.16 MB / 0.6511 GB Notification: Performance of sort global known variables: time 8.01e-07/1.217, allocations: 1.312 kB / 1.053 GB, free: 66.16 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.005034/1.222, allocations: 0.9132 MB / 1.054 GB, free: 66.01 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 6 (vol.dynBal.U,mov.filter.x[1],mov.filter.x[2],conPI.I.y,THeaOut.T,coo.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 (69): * Single equations (assignments): 60 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 2} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002535/1.224, allocations: 0.7891 MB / 1.055 GB, free: 65.73 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.006433/1.231, allocations: 1.723 MB / 1.057 GB, free: 64.95 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 7.324e-06/1.231, allocations: 1.094 kB / 1.057 GB, free: 64.95 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.002258/1.233, allocations: 0.5761 MB / 1.057 GB, free: 64.63 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006673/1.24, allocations: 0.7411 MB / 1.058 GB, free: 64.25 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01073/1.251, allocations: 3.785 MB / 1.062 GB, free: 61.81 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001656/1.252, allocations: 1.369 MB / 1.063 GB, free: 60.8 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.004073/1.256, allocations: 419.4 kB / 1.063 GB, free: 60.59 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009724/1.257, allocations: 141 kB / 1.063 GB, free: 60.57 MB / 0.6511 GB Notification: Performance of SimCode: time 1.342e-06/1.257, allocations: 0 / 1.063 GB, free: 60.57 MB / 0.6511 GB Notification: Performance of Templates: time 0.1127/1.37, allocations: 30.98 MB / 1.094 GB, free: 33.68 MB / 0.6511 GB make -j1 -f Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.makefile (rm -f Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; mkfifo Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; head -c 1048576 < Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe >> ../files/Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.sim & ./Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe 2>&1)