Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/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/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 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") translateModel(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.1921/0.1939, allocations: 80.83 MB / 0.5897 GB, free: 7.125 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.02659/0.2205, allocations: 28.12 MB / 0.6171 GB, free: 10.89 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.0117/0.2323, allocations: 6.809 MB / 0.6238 GB, free: 4.07 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002057/0.2344, allocations: 27.81 kB / 0.6238 GB, free: 4.043 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001403/0.2359, allocations: 361.9 kB / 0.6242 GB, free: 3.688 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0027/0.2386, allocations: 0.8553 MB / 0.625 GB, free: 2.828 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002687/0.2413, allocations: 0.8989 MB / 0.6259 GB, free: 1.938 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.00615/0.2474, allocations: 5.99 MB / 0.6317 GB, free: 11.93 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002438/0.2499, allocations: 1.802 MB / 0.6335 GB, free: 10.09 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003425/0.2533, allocations: 1.397 MB / 0.6348 GB, free: 8.688 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002376/0.2557, allocations: 1.388 MB / 0.6362 GB, free: 7.293 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002247/0.256, allocations: 100 kB / 0.6363 GB, free: 7.195 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002471/0.2585, allocations: 1.092 MB / 0.6374 GB, free: 6.102 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0004575/0.2589, allocations: 410.3 kB / 0.6378 GB, free: 5.699 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001406/0.2603, allocations: 1.003 MB / 0.6387 GB, free: 4.691 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004046/0.2644, allocations: 3.447 MB / 0.6421 GB, free: 1.234 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.298e-06/0.2644, allocations: 0 / 0.6421 GB, free: 1.234 MB / 494.1 MB Notification: Performance of FrontEnd: time 6.82e-07/0.2644, allocations: 0 / 0.6421 GB, free: 1.234 MB / 494.1 MB Notification: Performance of Transformations before backend: time 4.267e-05/0.2645, allocations: 0 / 0.6421 GB, free: 1.234 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 357 * Number of variables: 357 Notification: Performance of Generate backend data structure: time 0.00461/0.2691, allocations: 2.519 MB / 0.6446 GB, free: 14.66 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.458e-05/0.2691, allocations: 8.031 kB / 0.6446 GB, free: 14.65 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008218/0.27, allocations: 238.5 kB / 0.6448 GB, free: 14.42 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002853/0.2728, allocations: 1.638 MB / 0.6464 GB, free: 12.72 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001005/0.273, allocations: 122.7 kB / 0.6465 GB, free: 12.6 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000259/0.2732, allocations: 155.9 kB / 0.6467 GB, free: 12.45 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003689/0.2769, allocations: 2.092 MB / 0.6487 GB, free: 10.25 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.647e-05/0.277, allocations: 7.938 kB / 0.6487 GB, free: 10.25 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001436/0.2772, allocations: 67.92 kB / 0.6488 GB, free: 10.18 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.757e-05/0.2772, allocations: 43.98 kB / 0.6488 GB, free: 10.14 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003095/0.2803, allocations: 1.852 MB / 0.6506 GB, free: 8.277 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 0.01129/0.2916, allocations: 8.646 MB / 0.6591 GB, free: 15.27 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001994/0.2936, allocations: 1.413 MB / 0.6605 GB, free: 13.85 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008418/0.2945, allocations: 0.6751 MB / 0.6611 GB, free: 13.18 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006069/0.3006, allocations: 3.402 MB / 0.6644 GB, free: 9.547 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.476e-05/0.3006, allocations: 43.56 kB / 0.6645 GB, free: 9.496 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=97): time 3.006e-06/0.3007, allocations: 0 / 0.6645 GB, free: 9.496 MB / 0.5137 GB Notification: Performance of matching and sorting (n=103): time 0.007239/0.3079, allocations: 3.778 MB / 0.6682 GB, free: 5.652 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.232e-05/0.308, allocations: 115.8 kB / 0.6683 GB, free: 5.516 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002256/0.3103, allocations: 1.594 MB / 0.6698 GB, free: 3.91 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0001147/0.3104, allocations: 53.7 kB / 0.6699 GB, free: 3.852 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006054/0.311, allocations: 0.742 MB / 0.6706 GB, free: 3.102 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003434/0.3114, allocations: 362.8 kB / 0.671 GB, free: 2.742 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005385/0.3119, allocations: 323.3 kB / 0.6713 GB, free: 2.422 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001707/0.3121, allocations: 301.1 kB / 0.6715 GB, free: 2.125 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001206/0.3133, allocations: 0.7737 MB / 0.6723 GB, free: 1.348 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00157/0.3149, allocations: 1.159 MB / 0.6734 GB, free: 28 kB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002734/0.3176, allocations: 1.86 MB / 0.6753 GB, free: 14.02 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.456e-06/0.3177, allocations: 4 kB / 0.6753 GB, free: 14.02 MB / 0.5294 GB Notification: Performance of matching and sorting (n=194) (initialization): time 0.003709/0.3214, allocations: 2.154 MB / 0.6774 GB, free: 11.86 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.943e-05/0.3214, allocations: 12 kB / 0.6774 GB, free: 11.84 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.711e-05/0.3215, allocations: 8.844 kB / 0.6774 GB, free: 11.84 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.754e-05/0.3215, allocations: 23.94 kB / 0.6774 GB, free: 11.81 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001444/0.323, allocations: 387.4 kB / 0.6778 GB, free: 11.43 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.088e-05/0.323, allocations: 31.86 kB / 0.6778 GB, free: 11.4 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001668/0.3247, allocations: 119.7 kB / 0.6779 GB, free: 11.29 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000132/0.3248, allocations: 67.98 kB / 0.678 GB, free: 11.22 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002114/0.327, allocations: 1.343 MB / 0.6793 GB, free: 9.871 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001508/0.3285, allocations: 1.151 MB / 0.6804 GB, free: 8.566 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002441/0.3309, allocations: 1.837 MB / 0.6822 GB, free: 6.582 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.795e-06/0.3309, allocations: 4 kB / 0.6822 GB, free: 6.578 MB / 0.5294 GB Notification: Performance of matching and sorting (n=194) (initialization_lambda0): time 0.003801/0.3347, allocations: 2.134 MB / 0.6843 GB, free: 4.434 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.801e-05/0.3348, allocations: 8.969 kB / 0.6843 GB, free: 4.426 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.462e-05/0.3348, allocations: 15.94 kB / 0.6843 GB, free: 4.41 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.298e-05/0.3348, allocations: 16 kB / 0.6843 GB, free: 4.395 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001395/0.3362, allocations: 391.3 kB / 0.6847 GB, free: 4.012 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.606e-05/0.3363, allocations: 27.92 kB / 0.6847 GB, free: 3.984 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001631/0.3379, allocations: 119.7 kB / 0.6849 GB, free: 3.867 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001395/0.3381, allocations: 71.92 kB / 0.6849 GB, free: 3.797 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 47 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (194): * Single equations (assignments): 194 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0006358/0.3387, allocations: 263.8 kB / 0.6852 GB, free: 3.531 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000459/0.3392, allocations: 162 kB / 0.6853 GB, free: 3.371 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002931/0.3421, allocations: 1.623 MB / 0.6869 GB, free: 1.734 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.802e-05/0.3421, allocations: 11.94 kB / 0.6869 GB, free: 1.723 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.365e-06/0.3422, allocations: 3.984 kB / 0.6869 GB, free: 1.719 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002472/0.3446, allocations: 1.634 MB / 0.6885 GB, free: 15.99 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007892/0.3525, allocations: 4.915 MB / 0.6933 GB, free: 10.66 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.285e-05/0.3526, allocations: 8.719 kB / 0.6933 GB, free: 10.66 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008873/0.3535, allocations: 215.7 kB / 0.6935 GB, free: 10.45 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003868/0.3539, allocations: 146.5 kB / 0.6937 GB, free: 10.29 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.454e-05/0.354, allocations: 31.98 kB / 0.6937 GB, free: 10.26 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001218/0.3552, allocations: 1.782 MB / 0.6954 GB, free: 8.402 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.911e-06/0.3552, allocations: 7.984 kB / 0.6955 GB, free: 8.395 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003583/0.3588, allocations: 2.462 MB / 0.6979 GB, free: 5.844 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009809/0.3598, allocations: 418.8 kB / 0.6983 GB, free: 5.414 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002438/0.3601, allocations: 32 kB / 0.6983 GB, free: 5.383 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008594/0.3609, allocations: 79.83 kB / 0.6984 GB, free: 5.305 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001347/0.3611, allocations: 80.78 kB / 0.6984 GB, free: 5.227 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.485e-05/0.3612, allocations: 39.98 kB / 0.6985 GB, free: 5.188 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001645/0.3628, allocations: 1.167 MB / 0.6996 GB, free: 4.023 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.51e-07/0.3628, allocations: 0 / 0.6996 GB, free: 4.023 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.002524/0.3653, allocations: 0.8241 MB / 0.7004 GB, free: 3.199 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 6 (indTanHex.vol[1].dynBal.U,indTanHex.vol[2].dynBal.U,indTanHex.vol[3].dynBal.U,indTanHex.cap[1].T,indTanHex.cap[2].T,indTanHex.cap[3].T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (103): * Single equations (assignments): 100 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(1,3), (1,3), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007954/0.3662, allocations: 329.6 kB / 0.7007 GB, free: 2.879 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.004118/0.3703, allocations: 2.634 MB / 0.7033 GB, free: 248 kB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 8.185e-06/0.3703, allocations: 4 kB / 0.7033 GB, free: 244 kB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.3157/0.6861, allocations: 0.664 MB / 0.704 GB, free: 111.1 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004677/0.6908, allocations: 0.8981 MB / 0.7048 GB, free: 111 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005576/0.6964, allocations: 4.627 MB / 0.7094 GB, free: 109.2 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009846/0.6974, allocations: 1.689 MB / 0.711 GB, free: 108.4 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.003182/0.7006, allocations: 0.9319 MB / 0.7119 GB, free: 108.4 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004174/0.701, allocations: 142.3 kB / 0.7121 GB, free: 108.4 MB / 0.545 GB Notification: Performance of SimCode: time 1.382e-06/0.701, allocations: 0 / 0.7121 GB, free: 108.4 MB / 0.545 GB Notification: Performance of Templates: time 0.05888/0.7599, allocations: 35.99 MB / 0.7472 GB, free: 87 MB / 0.545 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.makefile (rm -f Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & ./Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)