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 0.001374/0.001374, allocations: 105 kB / 16.41 MB, free: 6.465 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001451/0.001451, allocations: 187 kB / 17.34 MB, free: 5.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.355/1.355, allocations: 222.9 MB / 241 MB, free: 15.1 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002367/0.002366, allocations: 283.4 kB / 291.5 MB, free: 14.46 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9521/0.9521, allocations: 169.3 MB / 0.499 GB, free: 4.43 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002015/0.002015, allocations: 103.8 kB / 0.6821 GB, free: 6.988 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4512/0.4533, allocations: 86.97 MB / 0.767 GB, free: 3.93 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.0331/0.4864, allocations: 28.54 MB / 0.7949 GB, free: 7.281 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01218/0.4986, allocations: 7.904 MB / 0.8026 GB, free: 15.35 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001471/0.5002, allocations: 43.75 kB / 0.8027 GB, free: 15.31 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.001409/0.5016, allocations: 413.2 kB / 0.8031 GB, free: 14.9 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.003136/0.5048, allocations: 1.014 MB / 0.804 GB, free: 13.89 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003059/0.5079, allocations: 1.071 MB / 0.8051 GB, free: 12.82 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.006369/0.5142, allocations: 4.927 MB / 0.8099 GB, free: 7.883 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003364/0.5176, allocations: 2.285 MB / 0.8121 GB, free: 5.559 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004455/0.5221, allocations: 1.823 MB / 0.8139 GB, free: 3.742 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002814/0.525, allocations: 1.455 MB / 0.8153 GB, free: 2.281 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0008151/0.5258, allocations: 231.9 kB / 0.8156 GB, free: 2.055 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003491/0.5293, allocations: 1.318 MB / 0.8168 GB, free: 0.7344 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0009984/0.5303, allocations: 0.5453 MB / 0.8174 GB, free: 192 kB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002487/0.5328, allocations: 1.163 MB / 0.8185 GB, free: 15.02 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.006091/0.5389, allocations: 3.691 MB / 0.8221 GB, free: 11.32 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.823e-06/0.539, allocations: 0 / 0.8221 GB, free: 11.32 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.013e-06/0.539, allocations: 0 / 0.8221 GB, free: 11.32 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001203/0.5391, allocations: 4 kB / 0.8221 GB, free: 11.32 MB / 0.5919 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 0.006833/0.546, allocations: 2.565 MB / 0.8246 GB, free: 8.695 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.172e-05/0.546, allocations: 8.031 kB / 0.8246 GB, free: 8.688 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001248/0.5473, allocations: 234.5 kB / 0.8249 GB, free: 8.457 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00374/0.551, allocations: 1.796 MB / 0.8266 GB, free: 6.605 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001092/0.5512, allocations: 118.7 kB / 0.8267 GB, free: 6.488 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004342/0.5516, allocations: 152 kB / 0.8269 GB, free: 6.34 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00403/0.5557, allocations: 1.998 MB / 0.8288 GB, free: 4.277 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.062e-05/0.5557, allocations: 7.844 kB / 0.8288 GB, free: 4.27 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001829/0.5559, allocations: 60 kB / 0.8289 GB, free: 4.211 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.804e-05/0.556, allocations: 44 kB / 0.8289 GB, free: 4.168 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003163/0.5592, allocations: 1.798 MB / 0.8307 GB, free: 2.363 MB / 0.5919 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 0.01307/0.5722, allocations: 7.598 MB / 0.8381 GB, free: 10.46 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002042/0.5743, allocations: 1.444 MB / 0.8395 GB, free: 8.988 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009464/0.5753, allocations: 0.6679 MB / 0.8402 GB, free: 8.32 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006876/0.5822, allocations: 3.854 MB / 0.8439 GB, free: 4.145 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.278e-05/0.5823, allocations: 47.55 kB / 0.844 GB, free: 4.09 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=88): time 2.805e-06/0.5823, allocations: 1.203 kB / 0.844 GB, free: 4.09 MB / 0.6075 GB Notification: Performance of matching and sorting (n=88): time 0.002835/0.5851, allocations: 1.506 MB / 0.8454 GB, free: 2.582 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.365e-05/0.5852, allocations: 60.41 kB / 0.8455 GB, free: 2.512 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00292/0.5881, allocations: 1.645 MB / 0.8471 GB, free: 0.8555 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 0.0001772/0.5883, allocations: 49.7 kB / 0.8472 GB, free: 0.8008 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007588/0.5891, allocations: 0.7498 MB / 0.8479 GB, free: 44 kB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003781/0.5895, allocations: 327.5 kB / 0.8482 GB, free: 15.71 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005221/0.59, allocations: 287.4 kB / 0.8485 GB, free: 15.43 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001713/0.5902, allocations: 361.9 kB / 0.8488 GB, free: 15.07 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001118/0.5913, allocations: 0.6956 MB / 0.8495 GB, free: 14.37 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001382/0.5927, allocations: 1.016 MB / 0.8505 GB, free: 13.22 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002286/0.595, allocations: 1.628 MB / 0.8521 GB, free: 11.46 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.164e-05/0.595, allocations: 3.938 kB / 0.8521 GB, free: 11.46 MB / 0.6231 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003432/0.5985, allocations: 1.955 MB / 0.854 GB, free: 9.496 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.546e-05/0.5985, allocations: 8 kB / 0.854 GB, free: 9.488 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.904e-05/0.5986, allocations: 12 kB / 0.854 GB, free: 9.477 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.643e-05/0.5986, allocations: 16 kB / 0.854 GB, free: 9.461 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001247/0.5998, allocations: 335.5 kB / 0.8544 GB, free: 9.133 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.903e-05/0.5999, allocations: 23.92 kB / 0.8544 GB, free: 9.109 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001421/0.6013, allocations: 198.6 kB / 0.8546 GB, free: 8.914 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001419/0.6015, allocations: 56 kB / 0.8546 GB, free: 8.859 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002074/0.6036, allocations: 1.287 MB / 0.8559 GB, free: 7.57 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001359/0.6049, allocations: 1.016 MB / 0.8569 GB, free: 6.43 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002212/0.6072, allocations: 1.624 MB / 0.8585 GB, free: 4.684 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.139e-05/0.6072, allocations: 4 kB / 0.8585 GB, free: 4.68 MB / 0.6231 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.00354/0.6107, allocations: 1.948 MB / 0.8604 GB, free: 2.723 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.667e-05/0.6108, allocations: 8 kB / 0.8604 GB, free: 2.715 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.589e-05/0.6108, allocations: 8 kB / 0.8604 GB, free: 2.707 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.086e-05/0.6108, allocations: 16 kB / 0.8604 GB, free: 2.691 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001251/0.6121, allocations: 335.5 kB / 0.8607 GB, free: 2.363 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.491e-05/0.6121, allocations: 19.94 kB / 0.8607 GB, free: 2.344 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00143/0.6136, allocations: 150.9 kB / 0.8609 GB, free: 2.195 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001411/0.6137, allocations: 55.98 kB / 0.8609 GB, free: 2.141 MB / 0.6231 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 0.0004316/0.6142, allocations: 271.8 kB / 0.8612 GB, free: 1.867 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005823/0.6148, allocations: 150.1 kB / 0.8613 GB, free: 1.719 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002301/0.6171, allocations: 1.275 MB / 0.8626 GB, free: 448 kB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.245e-05/0.6171, allocations: 19.97 kB / 0.8626 GB, free: 428 kB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.333e-05/0.6171, allocations: 0 / 0.8626 GB, free: 428 kB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001597/0.6187, allocations: 1.284 MB / 0.8638 GB, free: 15.05 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005202/0.624, allocations: 2.963 MB / 0.8667 GB, free: 12.01 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.046e-05/0.624, allocations: 8 kB / 0.8667 GB, free: 12 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008125/0.6248, allocations: 183.8 kB / 0.8669 GB, free: 11.82 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.52e-05/0.6248, allocations: 4 kB / 0.8669 GB, free: 11.82 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.199e-05/0.6249, allocations: 23.98 kB / 0.867 GB, free: 11.79 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.816e-06/0.6249, allocations: 4.125 kB / 0.867 GB, free: 11.79 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.373e-06/0.6249, allocations: 11.94 kB / 0.867 GB, free: 11.78 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002863/0.6278, allocations: 1.913 MB / 0.8688 GB, free: 9.832 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008658/0.6287, allocations: 406.7 kB / 0.8692 GB, free: 9.414 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003986/0.6291, allocations: 24 kB / 0.8692 GB, free: 9.391 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009857/0.6301, allocations: 47.94 kB / 0.8693 GB, free: 9.344 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001132/0.6302, allocations: 48.88 kB / 0.8693 GB, free: 9.293 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001027/0.6303, allocations: 39.97 kB / 0.8694 GB, free: 9.254 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.002218/0.6326, allocations: 1.238 MB / 0.8706 GB, free: 8.02 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.884e-06/0.6326, allocations: 0 / 0.8706 GB, free: 8.02 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.003108/0.6357, allocations: 0.924 MB / 0.8715 GB, free: 7.094 MB / 0.6387 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 0.0009701/0.6367, allocations: 366.8 kB / 0.8718 GB, free: 6.734 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.003979/0.6407, allocations: 2.325 MB / 0.8741 GB, free: 4.418 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 5.681e-06/0.6407, allocations: 0 / 0.8741 GB, free: 4.418 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.0007583/0.6414, allocations: 0.5249 MB / 0.8746 GB, free: 3.895 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004452/0.6459, allocations: 0.9205 MB / 0.8755 GB, free: 2.996 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006571/0.6525, allocations: 3.633 MB / 0.8791 GB, free: 15.31 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001538/0.6541, allocations: 1.634 MB / 0.8807 GB, free: 13.65 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006983/0.6548, allocations: 143.4 kB / 0.8808 GB, free: 13.51 MB / 0.6544 GB Notification: Performance of SimCode: time 1.072e-06/0.6548, allocations: 0 / 0.8808 GB, free: 13.51 MB / 0.6544 GB Notification: Performance of Templates: time 0.05061/0.7054, allocations: 32.86 MB / 0.9129 GB, free: 12.9 MB / 0.6856 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)