Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: "" <> buildModelFMU(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger",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 0.001141/0.001141, allocations: 111.7 kB / 16.41 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001164/0.001164, allocations: 189.2 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.793/0.793, allocations: 126.1 MB / 417.3 MB, free: 12.84 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001294/0.001294, allocations: 63.59 kB / 0.5726 GB, free: 27.49 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1383/0.1397, allocations: 78.7 MB / 0.6494 GB, free: 4.637 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.03061/0.1703, allocations: 28.54 MB / 0.6773 GB, free: 7.992 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01125/0.1816, allocations: 7.91 MB / 0.685 GB, free: 56 kB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001297/0.1829, allocations: 43.75 kB / 0.6851 GB, free: 12 kB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.001323/0.1843, allocations: 421.3 kB / 0.6855 GB, free: 15.59 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.002842/0.1872, allocations: 1.069 MB / 0.6865 GB, free: 14.52 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.002835/0.19, allocations: 1.068 MB / 0.6876 GB, free: 13.46 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.00553/0.1956, allocations: 4.923 MB / 0.6924 GB, free: 8.523 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002909/0.1985, allocations: 2.281 MB / 0.6946 GB, free: 6.207 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003802/0.2023, allocations: 1.826 MB / 0.6964 GB, free: 4.387 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002361/0.2047, allocations: 1.463 MB / 0.6978 GB, free: 2.918 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0006199/0.2053, allocations: 232 kB / 0.698 GB, free: 2.691 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002976/0.2083, allocations: 1.311 MB / 0.6993 GB, free: 1.379 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0008824/0.2092, allocations: 0.5531 MB / 0.6999 GB, free: 0.8242 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002147/0.2114, allocations: 1.151 MB / 0.701 GB, free: 15.66 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.005319/0.2167, allocations: 3.695 MB / 0.7046 GB, free: 11.96 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/0.2167, allocations: 3.938 kB / 0.7046 GB, free: 11.96 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.613e-06/0.2167, allocations: 8 kB / 0.7046 GB, free: 11.95 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001107/0.2168, allocations: 0 / 0.7046 GB, free: 11.95 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 348 * Number of variables: 348 Notification: Performance of Generate backend data structure: time 0.006452/0.2233, allocations: 2.623 MB / 0.7072 GB, free: 9.27 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 5.034e-05/0.2234, allocations: 8.031 kB / 0.7072 GB, free: 9.262 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006055/0.224, allocations: 214.9 kB / 0.7074 GB, free: 9.043 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001249/0.2252, allocations: 247.6 kB / 0.7076 GB, free: 8.801 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003581/0.2288, allocations: 1.808 MB / 0.7094 GB, free: 6.938 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001083/0.229, allocations: 114.7 kB / 0.7095 GB, free: 6.824 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003569/0.2293, allocations: 152 kB / 0.7096 GB, free: 6.676 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00351/0.2328, allocations: 1.99 MB / 0.7116 GB, free: 4.621 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.91e-05/0.2329, allocations: 15.89 kB / 0.7116 GB, free: 4.605 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001712/0.2331, allocations: 56 kB / 0.7116 GB, free: 4.551 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.022e-05/0.2331, allocations: 40 kB / 0.7117 GB, free: 4.512 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003012/0.2362, allocations: 1.794 MB / 0.7134 GB, free: 2.711 MB / 0.545 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 0.01181/0.248, allocations: 7.623 MB / 0.7209 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001961/0.25, allocations: 1.44 MB / 0.7223 GB, free: 9.316 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008955/0.2509, allocations: 0.666 MB / 0.7229 GB, free: 8.648 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006502/0.2574, allocations: 3.85 MB / 0.7267 GB, free: 4.477 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.861e-05/0.2575, allocations: 40.77 kB / 0.7267 GB, free: 4.43 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=88): time 3.176e-06/0.2575, allocations: 0 / 0.7267 GB, free: 4.43 MB / 0.5606 GB Notification: Performance of matching and sorting (n=88): time 0.002699/0.2602, allocations: 1.526 MB / 0.7282 GB, free: 2.902 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.61e-05/0.2603, allocations: 60.41 kB / 0.7283 GB, free: 2.832 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002669/0.2629, allocations: 1.641 MB / 0.7299 GB, free: 1.18 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0001372/0.2631, allocations: 45.7 kB / 0.7299 GB, free: 1.129 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007391/0.2638, allocations: 0.7787 MB / 0.7307 GB, free: 352 kB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003123/0.2642, allocations: 329.2 kB / 0.731 GB, free: 20 kB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005423/0.2647, allocations: 291.5 kB / 0.7313 GB, free: 15.73 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001682/0.2649, allocations: 373.8 kB / 0.7316 GB, free: 15.36 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001093/0.266, allocations: 0.6917 MB / 0.7323 GB, free: 14.66 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00136/0.2674, allocations: 1.02 MB / 0.7333 GB, free: 13.51 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002302/0.2697, allocations: 1.62 MB / 0.7349 GB, free: 11.76 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.127e-05/0.2697, allocations: 4 kB / 0.7349 GB, free: 11.75 MB / 0.5762 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.00345/0.2731, allocations: 1.956 MB / 0.7368 GB, free: 9.789 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.401e-05/0.2732, allocations: 12 kB / 0.7368 GB, free: 9.777 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.822e-05/0.2732, allocations: 11.98 kB / 0.7368 GB, free: 9.766 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.662e-05/0.2733, allocations: 16 kB / 0.7368 GB, free: 9.75 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001239/0.2745, allocations: 332.2 kB / 0.7372 GB, free: 9.426 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.421e-05/0.2745, allocations: 31.86 kB / 0.7372 GB, free: 9.395 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001409/0.276, allocations: 202.6 kB / 0.7374 GB, free: 9.195 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001526/0.2761, allocations: 67.97 kB / 0.7374 GB, free: 9.129 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001891/0.278, allocations: 1.288 MB / 0.7387 GB, free: 7.84 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001314/0.2793, allocations: 1.02 MB / 0.7397 GB, free: 6.695 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002219/0.2816, allocations: 1.616 MB / 0.7413 GB, free: 4.957 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.215e-05/0.2816, allocations: 4 kB / 0.7413 GB, free: 4.953 MB / 0.5762 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.003273/0.2849, allocations: 1.956 MB / 0.7432 GB, free: 2.988 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.738e-05/0.2849, allocations: 9.562 kB / 0.7432 GB, free: 2.98 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.65e-05/0.2849, allocations: 12 kB / 0.7432 GB, free: 2.969 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.041e-05/0.285, allocations: 19.98 kB / 0.7432 GB, free: 2.949 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001213/0.2862, allocations: 331.5 kB / 0.7435 GB, free: 2.625 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.387e-05/0.2862, allocations: 19.92 kB / 0.7436 GB, free: 2.605 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001297/0.2875, allocations: 151.1 kB / 0.7437 GB, free: 2.457 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001294/0.2877, allocations: 59.98 kB / 0.7438 GB, free: 2.398 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * 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 (175): * Single equations (assignments): 175 * 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 0.0003224/0.288, allocations: 264.1 kB / 0.744 GB, free: 2.133 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004879/0.2885, allocations: 159 kB / 0.7442 GB, free: 1.977 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002228/0.2907, allocations: 1.275 MB / 0.7454 GB, free: 0.6836 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.539e-05/0.2908, allocations: 12 kB / 0.7454 GB, free: 0.6719 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.143e-06/0.2908, allocations: 0 / 0.7454 GB, free: 0.6719 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.307/0.5978, allocations: 1.287 MB / 0.7467 GB, free: 90.91 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004451/0.6023, allocations: 2.956 MB / 0.7496 GB, free: 90.23 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.44e-06/0.6023, allocations: 1.188 kB / 0.7496 GB, free: 90.23 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007868/0.6031, allocations: 187.2 kB / 0.7498 GB, free: 90.22 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.003e-05/0.6031, allocations: 7.969 kB / 0.7498 GB, free: 90.22 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.898e-05/0.6032, allocations: 25.11 kB / 0.7498 GB, free: 90.21 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.742e-06/0.6032, allocations: 4.938 kB / 0.7498 GB, free: 90.21 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.675e-06/0.6032, allocations: 5.375 kB / 0.7498 GB, free: 90.21 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002627/0.6058, allocations: 1.922 MB / 0.7517 GB, free: 89.47 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006525/0.6065, allocations: 417.2 kB / 0.7521 GB, free: 89.29 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002063/0.6067, allocations: 20.03 kB / 0.7521 GB, free: 89.28 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000772/0.6075, allocations: 50.33 kB / 0.7521 GB, free: 89.27 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001203/0.6076, allocations: 53.94 kB / 0.7522 GB, free: 89.26 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.362e-05/0.6077, allocations: 37 kB / 0.7522 GB, free: 89.25 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001827/0.6095, allocations: 1.242 MB / 0.7534 GB, free: 88.8 MB / 0.5762 GB Notification: Performance of sort global known variables: time 2.91e-07/0.6096, allocations: 0 / 0.7534 GB, free: 88.8 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002564/0.6121, allocations: 0.9276 MB / 0.7543 GB, free: 88.69 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (89): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00329/0.6154, allocations: 2.732 MB / 0.757 GB, free: 87.32 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003639/0.6191, allocations: 2.33 MB / 0.7593 GB, free: 86.62 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.809e-06/0.6191, allocations: 1.078 kB / 0.7593 GB, free: 86.62 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0009046/0.62, allocations: 0.5211 MB / 0.7598 GB, free: 86.45 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003933/0.6239, allocations: 0.9269 MB / 0.7607 GB, free: 86.25 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01969/0.6436, allocations: 15.13 MB / 0.7755 GB, free: 79.1 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008384/0.6445, allocations: 1.678 MB / 0.7771 GB, free: 77.89 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.002147/0.6467, allocations: 0.924 MB / 0.778 GB, free: 77.25 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007191/0.6474, allocations: 0.6164 MB / 0.7786 GB, free: 76.63 MB / 0.5762 GB Notification: Performance of SimCode: time 7.92e-07/0.6474, allocations: 0 / 0.7786 GB, free: 76.63 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06213/0.7095, allocations: 49.4 MB / 0.8269 GB, free: 27.71 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.14/10.85, allocations: 14.55 kB / 0.8269 GB, free: 27.7 MB / 0.5762 GB (rm -f IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger_res.csv --start-time 0 --stop-time 15 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.006 IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger.fmu > IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)