Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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: translateModel(BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") translateModel(BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001388/0.001388, allocations: 109.9 kB / 16.41 MB, free: 6.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001463/0.001463, allocations: 189.6 kB / 17.34 MB, free: 5.75 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.358/1.358, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.9582/0.9582, allocations: 143.1 MB / 434.3 MB, free: 12.04 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001255/0.001255, allocations: 65.19 kB / 0.5962 GB, free: 12.34 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1778/0.179, allocations: 82.04 MB / 0.6763 GB, free: 10.38 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.03347/0.2126, allocations: 28.55 MB / 0.7042 GB, free: 13.72 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01215/0.2247, allocations: 7.918 MB / 0.7119 GB, free: 5.777 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001855/0.2266, allocations: 35.81 kB / 0.712 GB, free: 5.742 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.001728/0.2284, allocations: 409.2 kB / 0.7123 GB, free: 5.34 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.004441/0.2329, allocations: 1.014 MB / 0.7133 GB, free: 4.324 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.004152/0.2371, allocations: 1.07 MB / 0.7144 GB, free: 3.258 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.007455/0.2445, allocations: 4.917 MB / 0.7192 GB, free: 14.34 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00342/0.248, allocations: 2.292 MB / 0.7214 GB, free: 12 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00481/0.2528, allocations: 1.828 MB / 0.7232 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002932/0.2558, allocations: 1.459 MB / 0.7246 GB, free: 8.715 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0008309/0.2566, allocations: 228 kB / 0.7248 GB, free: 8.492 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003549/0.2602, allocations: 1.307 MB / 0.7261 GB, free: 7.184 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.001056/0.2613, allocations: 0.5569 MB / 0.7267 GB, free: 6.625 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.002756/0.264, allocations: 1.155 MB / 0.7278 GB, free: 5.465 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.006803/0.2708, allocations: 3.856 MB / 0.7316 GB, free: 1.598 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 6.663e-06/0.2709, allocations: 0 / 0.7316 GB, free: 1.598 MB / 0.5606 GB Notification: Performance of FrontEnd: time 4.428e-06/0.2709, allocations: 0 / 0.7316 GB, free: 1.598 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0001549/0.2711, allocations: 3.938 kB / 0.7316 GB, free: 1.594 MB / 0.5606 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 0.007607/0.2787, allocations: 2.561 MB / 0.7341 GB, free: 14.98 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.814e-05/0.2787, allocations: 12.03 kB / 0.7341 GB, free: 14.96 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001318/0.2801, allocations: 230.5 kB / 0.7343 GB, free: 14.74 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003665/0.2838, allocations: 1.81 MB / 0.7361 GB, free: 12.88 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001075/0.2839, allocations: 114.7 kB / 0.7362 GB, free: 12.76 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004666/0.2844, allocations: 156 kB / 0.7363 GB, free: 12.61 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003827/0.2882, allocations: 1.994 MB / 0.7383 GB, free: 10.55 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.858e-05/0.2883, allocations: 4 kB / 0.7383 GB, free: 10.55 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001668/0.2884, allocations: 56 kB / 0.7383 GB, free: 10.49 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.85e-05/0.2885, allocations: 39.98 kB / 0.7384 GB, free: 10.45 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002886/0.2914, allocations: 1.798 MB / 0.7401 GB, free: 8.648 MB / 0.5762 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 0.01273/0.3041, allocations: 7.617 MB / 0.7476 GB, free: 0.7266 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.4215/0.7256, allocations: 1.443 MB / 0.749 GB, free: 68.22 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001166/0.7268, allocations: 0.6644 MB / 0.7496 GB, free: 68.2 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006967/0.7338, allocations: 3.861 MB / 0.7534 GB, free: 66.21 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.33e-05/0.7339, allocations: 40.84 kB / 0.7534 GB, free: 66.16 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=88): time 4.117e-06/0.7339, allocations: 2.906 kB / 0.7534 GB, free: 66.16 MB / 0.5762 GB Notification: Performance of matching and sorting (n=88): time 0.002937/0.7368, allocations: 1.516 MB / 0.7549 GB, free: 65.69 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.28e-05/0.7369, allocations: 62.19 kB / 0.755 GB, free: 65.63 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002814/0.7397, allocations: 1.647 MB / 0.7566 GB, free: 65.05 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0001975/0.7399, allocations: 47.86 kB / 0.7566 GB, free: 65 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006744/0.7406, allocations: 0.7566 MB / 0.7574 GB, free: 64.5 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003293/0.741, allocations: 315.7 kB / 0.7577 GB, free: 64.26 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004813/0.7415, allocations: 293.1 kB / 0.7579 GB, free: 64.12 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001129/0.7416, allocations: 364.4 kB / 0.7583 GB, free: 63.79 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00122/0.7428, allocations: 0.6938 MB / 0.759 GB, free: 63.56 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001633/0.7444, allocations: 1.018 MB / 0.76 GB, free: 62.96 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002295/0.7467, allocations: 1.63 MB / 0.7616 GB, free: 62.12 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.188e-05/0.7468, allocations: 5.812 kB / 0.7616 GB, free: 62.12 MB / 0.5762 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003799/0.7506, allocations: 1.946 MB / 0.7635 GB, free: 61.4 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.223e-05/0.7506, allocations: 10.48 kB / 0.7635 GB, free: 61.4 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.024e-05/0.7507, allocations: 9.562 kB / 0.7635 GB, free: 61.4 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.685e-05/0.7507, allocations: 16.41 kB / 0.7635 GB, free: 61.4 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001286/0.752, allocations: 339.5 kB / 0.7638 GB, free: 61.36 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.218e-05/0.752, allocations: 23.81 kB / 0.7638 GB, free: 61.36 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001461/0.7535, allocations: 194 kB / 0.764 GB, free: 61.25 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001336/0.7536, allocations: 62.81 kB / 0.7641 GB, free: 61.24 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002193/0.7558, allocations: 1.279 MB / 0.7653 GB, free: 60.75 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001314/0.7572, allocations: 1.022 MB / 0.7663 GB, free: 60.15 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00218/0.7594, allocations: 1.616 MB / 0.7679 GB, free: 59.3 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.064e-05/0.7594, allocations: 3.188 kB / 0.7679 GB, free: 59.3 MB / 0.5762 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.00353/0.7629, allocations: 1.952 MB / 0.7698 GB, free: 58.57 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.111e-05/0.763, allocations: 12.06 kB / 0.7698 GB, free: 58.57 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.779e-05/0.763, allocations: 10.47 kB / 0.7698 GB, free: 58.57 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.461e-05/0.763, allocations: 16.92 kB / 0.7699 GB, free: 58.57 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001288/0.7643, allocations: 334.4 kB / 0.7702 GB, free: 58.54 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.786e-05/0.7644, allocations: 21.41 kB / 0.7702 GB, free: 58.54 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001453/0.7658, allocations: 153.1 kB / 0.7703 GB, free: 58.46 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001352/0.766, allocations: 65.66 kB / 0.7704 GB, free: 58.45 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 0.0004098/0.7664, allocations: 258.4 kB / 0.7707 GB, free: 58.21 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004398/0.7668, allocations: 150.3 kB / 0.7708 GB, free: 58.13 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002232/0.7691, allocations: 1.292 MB / 0.7721 GB, free: 57.62 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.746e-05/0.7691, allocations: 8.844 kB / 0.7721 GB, free: 57.62 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.085e-06/0.7691, allocations: 0 / 0.7721 GB, free: 57.62 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00137/0.7705, allocations: 1.289 MB / 0.7733 GB, free: 56.87 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004337/0.7748, allocations: 2.956 MB / 0.7762 GB, free: 55.54 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.264e-06/0.7749, allocations: 0.9688 kB / 0.7762 GB, free: 55.54 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007844/0.7757, allocations: 188.3 kB / 0.7764 GB, free: 55.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.02e-05/0.7757, allocations: 5.469 kB / 0.7764 GB, free: 55.5 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.752e-05/0.7758, allocations: 27.23 kB / 0.7764 GB, free: 55.48 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.975e-06/0.7758, allocations: 5.562 kB / 0.7764 GB, free: 55.48 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.739e-06/0.7758, allocations: 5.656 kB / 0.7764 GB, free: 55.47 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002598/0.7784, allocations: 1.909 MB / 0.7783 GB, free: 54.39 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007781/0.7792, allocations: 408.3 kB / 0.7787 GB, free: 54.08 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002334/0.7794, allocations: 24.14 kB / 0.7787 GB, free: 54.06 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007901/0.7802, allocations: 54.23 kB / 0.7788 GB, free: 54.03 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000122/0.7804, allocations: 55.61 kB / 0.7788 GB, free: 54 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.582e-05/0.7804, allocations: 34.83 kB / 0.7788 GB, free: 53.99 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001579/0.782, allocations: 1.241 MB / 0.7801 GB, free: 53.32 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.21e-07/0.782, allocations: 0 / 0.7801 GB, free: 53.32 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002486/0.7845, allocations: 0.9111 MB / 0.781 GB, free: 53.17 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 0.0008415/0.7854, allocations: 381.1 kB / 0.7813 GB, free: 53 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003083/0.7885, allocations: 2.33 MB / 0.7836 GB, free: 51.91 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 5.861e-06/0.7885, allocations: 0 / 0.7836 GB, free: 51.91 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0005789/0.7891, allocations: 0.519 MB / 0.7841 GB, free: 51.66 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003772/0.7929, allocations: 0.9273 MB / 0.785 GB, free: 50.99 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004454/0.7973, allocations: 3.643 MB / 0.7886 GB, free: 47.33 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007341/0.7981, allocations: 1.634 MB / 0.7902 GB, free: 45.67 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005816/0.7987, allocations: 147.4 kB / 0.7903 GB, free: 45.53 MB / 0.5762 GB Notification: Performance of SimCode: time 1.593e-06/0.7987, allocations: 4 kB / 0.7903 GB, free: 45.52 MB / 0.5762 GB Notification: Performance of Templates: time 0.03958/0.8383, allocations: 33.11 MB / 0.8226 GB, free: 12.61 MB / 0.5762 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)