Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T,fileNamePrefix="IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterHeater_T",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T,fileNamePrefix="IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterHeater_T",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001524/0.001524, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001691/0.001691, allocations: 193.9 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.406/1.406, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7472/0.7472, allocations: 132.2 MB / 422.6 MB, free: 1.809 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001311/0.001311, allocations: 63.92 kB / 0.5019 GB, free: 8.68 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1459/0.1472, allocations: 80.2 MB / 0.5802 GB, free: 8.699 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T): time 0.3049/0.4521, allocations: 53.27 MB / 0.6322 GB, free: 27.47 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01631/0.4685, allocations: 15.19 MB / 0.647 GB, free: 16.65 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002113/0.4706, allocations: 88.19 kB / 0.6471 GB, free: 16.62 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002487/0.4731, allocations: 1.109 MB / 0.6482 GB, free: 16 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.005091/0.4782, allocations: 2.343 MB / 0.6505 GB, free: 14.64 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004451/0.4827, allocations: 2.252 MB / 0.6527 GB, free: 13.48 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.00434/0.487, allocations: 4.623 MB / 0.6572 GB, free: 11.29 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00191/0.4889, allocations: 1.629 MB / 0.6588 GB, free: 10.52 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004162/0.4931, allocations: 1.905 MB / 0.6607 GB, free: 9.637 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00211/0.4952, allocations: 1.35 MB / 0.662 GB, free: 9.008 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0003122/0.4956, allocations: 168.1 kB / 0.6621 GB, free: 9.008 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004033/0.4996, allocations: 1.836 MB / 0.6639 GB, free: 8.414 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0005408/0.5002, allocations: 0.5123 MB / 0.6644 GB, free: 8.129 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.001032/0.5012, allocations: 1.037 MB / 0.6654 GB, free: 7.469 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.004725/0.5059, allocations: 3.285 MB / 0.6686 GB, free: 6.211 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 4.98e-06/0.506, allocations: 1.219 kB / 0.6686 GB, free: 6.211 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.432e-06/0.506, allocations: 0 / 0.6686 GB, free: 6.211 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 3.073e-05/0.506, allocations: 0 / 0.6686 GB, free: 6.211 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 281 * Number of variables: 281 Notification: Performance of Generate backend data structure: time 0.004227/0.5102, allocations: 2.524 MB / 0.6711 GB, free: 4.574 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.431e-05/0.5103, allocations: 13.19 kB / 0.6711 GB, free: 4.57 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001873/0.5105, allocations: 165.6 kB / 0.6713 GB, free: 4.461 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002086/0.5126, allocations: 456.4 kB / 0.6717 GB, free: 4.328 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00278/0.5154, allocations: 1.599 MB / 0.6733 GB, free: 3.426 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003833/0.5158, allocations: 145.9 kB / 0.6734 GB, free: 3.379 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001772/0.5159, allocations: 116.9 kB / 0.6735 GB, free: 3.344 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002411/0.5184, allocations: 1.351 MB / 0.6748 GB, free: 2.688 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.894e-05/0.5184, allocations: 7.984 kB / 0.6749 GB, free: 2.68 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001056/0.5185, allocations: 48.62 kB / 0.6749 GB, free: 2.645 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.839e-05/0.5186, allocations: 44.66 kB / 0.6749 GB, free: 2.637 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002644/0.5212, allocations: 1.084 MB / 0.676 GB, free: 2.27 MB / 0.4981 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 0.008687/0.5299, allocations: 7.122 MB / 0.683 GB, free: 12.86 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002554/0.5325, allocations: 1.369 MB / 0.6843 GB, free: 11.95 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001024/0.5335, allocations: 421 kB / 0.6847 GB, free: 11.81 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005027/0.5386, allocations: 3.094 MB / 0.6877 GB, free: 9.348 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001066/0.5396, allocations: 444.9 kB / 0.6881 GB, free: 9.184 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=60): time 2.755e-06/0.5397, allocations: 1.594 kB / 0.6881 GB, free: 9.184 MB / 0.5137 GB Notification: Performance of matching and sorting (n=60): time 0.00328/0.5429, allocations: 1.229 MB / 0.6893 GB, free: 8.664 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.85e-05/0.543, allocations: 59.03 kB / 0.6894 GB, free: 8.602 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0022/0.5452, allocations: 1.532 MB / 0.6909 GB, free: 8.031 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 7.423e-05/0.5453, allocations: 50.69 kB / 0.6909 GB, free: 7.98 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.00075/0.5461, allocations: 0.8849 MB / 0.6918 GB, free: 7.281 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001947/0.5463, allocations: 207.1 kB / 0.692 GB, free: 7.121 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003365/0.5466, allocations: 212.1 kB / 0.6922 GB, free: 7.02 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001413/0.5467, allocations: 340.4 kB / 0.6925 GB, free: 6.699 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001001/0.5478, allocations: 387.1 kB / 0.6929 GB, free: 6.574 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00131/0.5491, allocations: 0.755 MB / 0.6936 GB, free: 5.969 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002297/0.5514, allocations: 1.125 MB / 0.6947 GB, free: 5.207 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.978e-05/0.5514, allocations: 3.344 kB / 0.6947 GB, free: 5.207 MB / 0.5137 GB Notification: Performance of matching and sorting (n=122) (initialization): time 0.003103/0.5545, allocations: 1.289 MB / 0.696 GB, free: 4.688 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 4.447e-05/0.5546, allocations: 42.95 kB / 0.696 GB, free: 4.652 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.058e-05/0.5546, allocations: 11.06 kB / 0.6961 GB, free: 4.652 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.606e-05/0.5547, allocations: 20.56 kB / 0.6961 GB, free: 4.648 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001025/0.5557, allocations: 252.5 kB / 0.6963 GB, free: 4.629 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.141e-05/0.5557, allocations: 23.94 kB / 0.6963 GB, free: 4.621 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001137/0.5569, allocations: 142.3 kB / 0.6965 GB, free: 4.551 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001095/0.557, allocations: 53.05 kB / 0.6965 GB, free: 4.543 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001452/0.5585, allocations: 0.6808 MB / 0.6972 GB, free: 4.227 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001237/0.5597, allocations: 0.7383 MB / 0.6979 GB, free: 3.617 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002231/0.562, allocations: 1.101 MB / 0.699 GB, free: 2.766 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.713e-05/0.562, allocations: 3.688 kB / 0.699 GB, free: 2.766 MB / 0.5137 GB Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.002969/0.565, allocations: 1.272 MB / 0.7002 GB, free: 2.113 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 4.03e-05/0.565, allocations: 40.17 kB / 0.7003 GB, free: 2.078 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.212e-05/0.565, allocations: 10.53 kB / 0.7003 GB, free: 2.078 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.464e-05/0.5651, allocations: 16.09 kB / 0.7003 GB, free: 2.078 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009953/0.5661, allocations: 256.2 kB / 0.7005 GB, free: 2.012 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.817e-05/0.5661, allocations: 24.48 kB / 0.7006 GB, free: 2.004 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00116/0.5673, allocations: 119.7 kB / 0.7007 GB, free: 1.938 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001152/0.5674, allocations: 54.64 kB / 0.7007 GB, free: 1.926 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 49 * 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 (120): * Single equations (assignments): 118 * Array equations: 1 * Algorithm blocks: 1 * 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 0.0002704/0.5677, allocations: 247.6 kB / 0.701 GB, free: 1.691 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002545/0.5679, allocations: 166.2 kB / 0.7011 GB, free: 1.602 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002649/0.5706, allocations: 1.126 MB / 0.7022 GB, free: 0.9883 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.544e-05/0.5706, allocations: 4.438 kB / 0.7022 GB, free: 0.9883 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.722e-05/0.5707, allocations: 0 / 0.7022 GB, free: 0.9883 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002012/0.5727, allocations: 0.9655 MB / 0.7032 GB, free: 384 kB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004661/0.5773, allocations: 2.42 MB / 0.7055 GB, free: 14.78 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.594e-06/0.5774, allocations: 7.922 kB / 0.7055 GB, free: 14.77 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007403/0.5781, allocations: 150 kB / 0.7057 GB, free: 14.73 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001466/0.5783, allocations: 24.84 kB / 0.7057 GB, free: 14.71 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.114e-05/0.5783, allocations: 28.08 kB / 0.7057 GB, free: 14.69 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001022/0.5794, allocations: 1.406 MB / 0.7071 GB, free: 13.24 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.954e-06/0.5794, allocations: 0 / 0.7071 GB, free: 13.24 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003338/0.5827, allocations: 1.561 MB / 0.7086 GB, free: 12.36 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006387/0.5834, allocations: 341.5 kB / 0.709 GB, free: 12.07 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002382/0.5836, allocations: 16.72 kB / 0.709 GB, free: 12.06 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008647/0.5845, allocations: 61.12 kB / 0.709 GB, free: 12.03 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001218/0.5846, allocations: 52.8 kB / 0.7091 GB, free: 12 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.07e-05/0.5847, allocations: 28.45 kB / 0.7091 GB, free: 12 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.00147/0.5862, allocations: 1.095 MB / 0.7102 GB, free: 11.39 MB / 0.5294 GB Notification: Performance of sort global known variables: time 4.61e-07/0.5862, allocations: 3.938 kB / 0.7102 GB, free: 11.38 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.002612/0.5888, allocations: 0.8612 MB / 0.711 GB, free: 10.82 MB / 0.5294 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.s[1],mov.filter.s[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 (70): * Single equations (assignments): 61 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005393/0.5942, allocations: 2.728 MB / 0.7137 GB, free: 8.23 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.003962/0.5982, allocations: 1.664 MB / 0.7153 GB, free: 6.543 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 3.336e-06/0.5982, allocations: 0 / 0.7153 GB, free: 6.543 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.001219/0.5994, allocations: 0.5441 MB / 0.7158 GB, free: 5.992 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003173/0.6026, allocations: 0.7642 MB / 0.7166 GB, free: 5.266 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01946/0.6221, allocations: 12.88 MB / 0.7292 GB, free: 7.438 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001008/0.6231, allocations: 1.364 MB / 0.7305 GB, free: 6.039 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.001666/0.6248, allocations: 409 kB / 0.7309 GB, free: 5.641 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008805/0.6257, allocations: 0.7139 MB / 0.7316 GB, free: 4.93 MB / 0.545 GB Notification: Performance of SimCode: time 6.41e-07/0.6257, allocations: 0 / 0.7316 GB, free: 4.93 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.573/1.199, allocations: 44.82 MB / 0.7754 GB, free: 8.676 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.8/12, allocations: 9.75 kB / 0.7754 GB, free: 8.672 MB / 0.5919 GB (rm -f IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe ; mkfifo IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe >> ../files/IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterHeater_T_fmu --startTime=0 --stopTime=172800 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterHeater_T.fmu > IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe 2>&1)