Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") translateModel(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001318/0.001318, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001289/0.001289, allocations: 191.9 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.478/1.478, allocations: 222.9 MB / 239.9 MB, free: 4.52 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00262/0.00262, allocations: 290.7 kB / 290.4 MB, free: 2.125 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.088/1.088, allocations: 178.6 MB / 0.507 GB, free: 4.738 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002797/0.002797, allocations: 98.11 kB / 0.6059 GB, free: 25.13 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1712/0.174, allocations: 89.16 MB / 0.693 GB, free: 4.703 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.03114/0.2051, allocations: 28.34 MB / 0.7207 GB, free: 8.27 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01184/0.217, allocations: 7.854 MB / 0.7283 GB, free: 396 kB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001153/0.2182, allocations: 31.81 kB / 0.7284 GB, free: 364 kB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.001087/0.2193, allocations: 346.1 kB / 0.7287 GB, free: 16 kB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003239/0.2226, allocations: 0.9372 MB / 0.7296 GB, free: 15.07 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.002803/0.2254, allocations: 0.9798 MB / 0.7306 GB, free: 14.1 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.006734/0.2321, allocations: 4.946 MB / 0.7354 GB, free: 9.141 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003146/0.2353, allocations: 2.261 MB / 0.7376 GB, free: 6.844 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004022/0.2393, allocations: 1.803 MB / 0.7394 GB, free: 5.047 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001989/0.2413, allocations: 1.498 MB / 0.7408 GB, free: 3.543 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0003298/0.2417, allocations: 228 kB / 0.741 GB, free: 3.32 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002443/0.2441, allocations: 1.314 MB / 0.7423 GB, free: 2.004 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0005586/0.2447, allocations: 0.5491 MB / 0.7429 GB, free: 1.453 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.001413/0.2461, allocations: 1.151 MB / 0.744 GB, free: 304 kB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.004325/0.2505, allocations: 3.642 MB / 0.7476 GB, free: 12.64 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.591e-06/0.2505, allocations: 0 / 0.7476 GB, free: 12.64 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.024e-06/0.2505, allocations: 0 / 0.7476 GB, free: 12.64 MB / 0.545 GB Notification: Performance of Transformations before backend: time 4.816e-05/0.2505, allocations: 0 / 0.7476 GB, free: 12.64 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 0.005061/0.2556, allocations: 2.569 MB / 0.7501 GB, free: 10.02 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.101e-05/0.2557, allocations: 8.031 kB / 0.7501 GB, free: 10.01 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008065/0.2565, allocations: 234.5 kB / 0.7503 GB, free: 9.781 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002904/0.2594, allocations: 1.77 MB / 0.752 GB, free: 7.957 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001033/0.2595, allocations: 118.7 kB / 0.7521 GB, free: 7.84 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002787/0.2598, allocations: 155.9 kB / 0.7523 GB, free: 7.688 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003386/0.2632, allocations: 2.005 MB / 0.7542 GB, free: 5.617 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.877e-05/0.2632, allocations: 0 / 0.7542 GB, free: 5.617 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001491/0.2634, allocations: 60 kB / 0.7543 GB, free: 5.559 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.53e-05/0.2635, allocations: 43.94 kB / 0.7543 GB, free: 5.516 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002832/0.2663, allocations: 1.798 MB / 0.7561 GB, free: 3.711 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 0.407/0.6733, allocations: 7.573 MB / 0.7635 GB, free: 63.81 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00227/0.6756, allocations: 1.44 MB / 0.7649 GB, free: 63.34 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001089/0.6768, allocations: 0.6671 MB / 0.7655 GB, free: 63.09 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006847/0.6836, allocations: 3.834 MB / 0.7693 GB, free: 60.66 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.247e-05/0.6837, allocations: 48.03 kB / 0.7693 GB, free: 60.62 MB / 0.545 GB Notification: Performance of pre-optimization done (n=88): time 3.016e-06/0.6837, allocations: 0 / 0.7693 GB, free: 60.62 MB / 0.545 GB Notification: Performance of matching and sorting (n=88): time 0.002853/0.6866, allocations: 1.52 MB / 0.7708 GB, free: 60.14 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.098e-05/0.6866, allocations: 63.53 kB / 0.7709 GB, free: 60.08 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002808/0.6894, allocations: 1.605 MB / 0.7724 GB, free: 59.5 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0001174/0.6896, allocations: 48.55 kB / 0.7725 GB, free: 59.46 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006104/0.6902, allocations: 0.7592 MB / 0.7732 GB, free: 58.9 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003055/0.6905, allocations: 314.3 kB / 0.7735 GB, free: 58.66 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004638/0.691, allocations: 289 kB / 0.7738 GB, free: 58.53 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001151/0.6911, allocations: 363.9 kB / 0.7742 GB, free: 58.2 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001163/0.6922, allocations: 0.6978 MB / 0.7748 GB, free: 57.97 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001267/0.6935, allocations: 1.017 MB / 0.7758 GB, free: 57.37 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002088/0.6956, allocations: 1.622 MB / 0.7774 GB, free: 56.55 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.957e-06/0.6956, allocations: 2.375 kB / 0.7774 GB, free: 56.55 MB / 0.545 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003347/0.699, allocations: 1.958 MB / 0.7793 GB, free: 55.82 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 2.739e-05/0.699, allocations: 11.94 kB / 0.7793 GB, free: 55.82 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.817e-05/0.6991, allocations: 10.5 kB / 0.7794 GB, free: 55.82 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.281e-05/0.6991, allocations: 15.41 kB / 0.7794 GB, free: 55.82 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00131/0.7004, allocations: 336.4 kB / 0.7797 GB, free: 55.79 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.634e-05/0.7004, allocations: 21.58 kB / 0.7797 GB, free: 55.79 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001498/0.7019, allocations: 211.9 kB / 0.7799 GB, free: 55.68 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000123/0.7021, allocations: 62 kB / 0.78 GB, free: 55.66 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002119/0.7042, allocations: 1.279 MB / 0.7812 GB, free: 55.17 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001293/0.7055, allocations: 1.024 MB / 0.7822 GB, free: 54.57 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002023/0.7075, allocations: 1.619 MB / 0.7838 GB, free: 53.72 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.386e-06/0.7076, allocations: 3.219 kB / 0.7838 GB, free: 53.72 MB / 0.545 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.003064/0.7106, allocations: 1.949 MB / 0.7857 GB, free: 53 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 2.207e-05/0.7107, allocations: 9.844 kB / 0.7857 GB, free: 53 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.383e-05/0.7107, allocations: 8.688 kB / 0.7857 GB, free: 53 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.787e-05/0.7107, allocations: 22 kB / 0.7857 GB, free: 53 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0013/0.712, allocations: 337.1 kB / 0.7861 GB, free: 52.97 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.427e-05/0.7121, allocations: 26.3 kB / 0.7861 GB, free: 52.96 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001418/0.7135, allocations: 165.6 kB / 0.7863 GB, free: 52.89 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001533/0.7137, allocations: 61.22 kB / 0.7863 GB, free: 52.88 MB / 0.545 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 0.0003791/0.714, allocations: 259 kB / 0.7866 GB, free: 52.64 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003233/0.7144, allocations: 154.7 kB / 0.7867 GB, free: 52.55 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002001/0.7164, allocations: 1.28 MB / 0.788 GB, free: 52.05 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.537e-05/0.7164, allocations: 13.34 kB / 0.788 GB, free: 52.05 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.512e-06/0.7164, allocations: 0 / 0.788 GB, free: 52.05 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001336/0.7178, allocations: 1.291 MB / 0.7892 GB, free: 51.25 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004095/0.7219, allocations: 2.931 MB / 0.7921 GB, free: 49.39 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.011e-06/0.7219, allocations: 0.9062 kB / 0.7921 GB, free: 49.39 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007972/0.7227, allocations: 194.2 kB / 0.7923 GB, free: 49.34 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.817e-06/0.7227, allocations: 3.438 kB / 0.7923 GB, free: 49.34 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.947e-05/0.7228, allocations: 25.52 kB / 0.7923 GB, free: 49.32 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.235e-06/0.7228, allocations: 5.312 kB / 0.7923 GB, free: 49.32 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.076e-06/0.7228, allocations: 1.25 kB / 0.7923 GB, free: 49.32 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00251/0.7253, allocations: 1.918 MB / 0.7942 GB, free: 48.22 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006827/0.726, allocations: 400.5 kB / 0.7946 GB, free: 47.92 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002111/0.7262, allocations: 26.42 kB / 0.7946 GB, free: 47.9 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008229/0.727, allocations: 76.38 kB / 0.7947 GB, free: 47.86 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.42e-05/0.7272, allocations: 50.39 kB / 0.7947 GB, free: 47.84 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.659e-05/0.7272, allocations: 42.97 kB / 0.7948 GB, free: 47.82 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001585/0.7288, allocations: 1.206 MB / 0.7959 GB, free: 47.17 MB / 0.545 GB Notification: Performance of sort global known variables: time 8.62e-07/0.7288, allocations: 0 / 0.7959 GB, free: 47.17 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.002673/0.7315, allocations: 0.9091 MB / 0.7968 GB, free: 47.02 MB / 0.545 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 0.0008684/0.7324, allocations: 367 kB / 0.7972 GB, free: 46.84 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.00474/0.7371, allocations: 2.824 MB / 0.7999 GB, free: 45.73 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 6.142e-06/0.7372, allocations: 0.8125 kB / 0.7999 GB, free: 45.73 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0006149/0.7378, allocations: 0.5219 MB / 0.8004 GB, free: 45.48 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003715/0.7415, allocations: 0.9284 MB / 0.8013 GB, free: 45.05 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004776/0.7463, allocations: 4.3 MB / 0.8055 GB, free: 42.3 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008512/0.7472, allocations: 1.676 MB / 0.8072 GB, free: 41.1 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.00233/0.7495, allocations: 0.911 MB / 0.8081 GB, free: 40.45 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003214/0.7498, allocations: 135.4 kB / 0.8082 GB, free: 40.32 MB / 0.545 GB Notification: Performance of SimCode: time 1.362e-06/0.7498, allocations: 0 / 0.8082 GB, free: 40.32 MB / 0.545 GB Notification: Performance of Templates: time 0.04726/0.7971, allocations: 35.23 MB / 0.8426 GB, free: 5.621 MB / 0.545 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & ./BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)