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 0.001938/0.001938, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001759/0.001759, allocations: 196.8 kB / 16.14 MB, free: 6.715 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.482/1.482, allocations: 222.9 MB / 239.8 MB, free: 4.605 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002586/0.002586, allocations: 283 kB / 290.2 MB, free: 2.219 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.068/1.068, allocations: 178.6 MB / 0.5068 GB, free: 4.738 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002832/0.002832, allocations: 97.11 kB / 0.6057 GB, free: 25.09 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.191/0.1938, allocations: 89.15 MB / 0.6928 GB, free: 4.797 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.03185/0.2257, allocations: 28.41 MB / 0.7205 GB, free: 8.305 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01265/0.2384, allocations: 7.979 MB / 0.7283 GB, free: 304 kB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00133/0.2398, allocations: 31.81 kB / 0.7284 GB, free: 272 kB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.001194/0.241, allocations: 334.1 kB / 0.7287 GB, free: 15.94 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.002939/0.244, allocations: 0.937 MB / 0.7296 GB, free: 15 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.002908/0.2469, allocations: 0.9376 MB / 0.7305 GB, free: 14.07 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.007171/0.2541, allocations: 6.096 MB / 0.7365 GB, free: 7.953 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0028/0.2569, allocations: 1.85 MB / 0.7383 GB, free: 6.066 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002813/0.2598, allocations: 1.393 MB / 0.7396 GB, free: 4.668 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002068/0.2618, allocations: 1.377 MB / 0.741 GB, free: 3.285 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0002431/0.2621, allocations: 104 kB / 0.7411 GB, free: 3.184 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002608/0.2647, allocations: 1.158 MB / 0.7422 GB, free: 2.023 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0004926/0.2652, allocations: 422.3 kB / 0.7426 GB, free: 1.609 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.00162/0.2669, allocations: 1.007 MB / 0.7436 GB, free: 0.5977 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.005072/0.2719, allocations: 3.541 MB / 0.747 GB, free: 13.05 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 8.536e-06/0.272, allocations: 0 / 0.747 GB, free: 13.05 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.074e-06/0.272, allocations: 0 / 0.747 GB, free: 13.05 MB / 0.545 GB Notification: Performance of Transformations before backend: time 8.284e-05/0.2721, allocations: 0 / 0.747 GB, free: 13.05 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 0.006494/0.2786, allocations: 2.569 MB / 0.7496 GB, free: 10.42 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 5.617e-05/0.2787, allocations: 12.03 kB / 0.7496 GB, free: 10.41 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008982/0.2796, allocations: 230.5 kB / 0.7498 GB, free: 10.18 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003259/0.2828, allocations: 1.765 MB / 0.7515 GB, free: 8.367 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001031/0.2829, allocations: 118.6 kB / 0.7516 GB, free: 8.25 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002485/0.2832, allocations: 155.9 kB / 0.7518 GB, free: 8.098 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003528/0.2867, allocations: 2.005 MB / 0.7537 GB, free: 6.027 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.408e-05/0.2868, allocations: 0 / 0.7537 GB, free: 6.027 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001495/0.2869, allocations: 60 kB / 0.7538 GB, free: 5.969 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.298e-05/0.287, allocations: 39.94 kB / 0.7538 GB, free: 5.93 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003073/0.2901, allocations: 1.798 MB / 0.7556 GB, free: 4.125 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 0.3514/0.6415, allocations: 7.577 MB / 0.763 GB, free: 63.65 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002159/0.6437, allocations: 1.445 MB / 0.7644 GB, free: 63.33 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009809/0.6447, allocations: 0.6642 MB / 0.765 GB, free: 63.09 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006394/0.6511, allocations: 3.84 MB / 0.7688 GB, free: 60.66 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.724e-05/0.6511, allocations: 40.97 kB / 0.7688 GB, free: 60.61 MB / 0.545 GB Notification: Performance of pre-optimization done (n=88): time 3.116e-06/0.6512, allocations: 0.5625 kB / 0.7688 GB, free: 60.61 MB / 0.545 GB Notification: Performance of matching and sorting (n=88): time 0.002806/0.654, allocations: 1.515 MB / 0.7703 GB, free: 60.14 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.874e-05/0.654, allocations: 61 kB / 0.7704 GB, free: 60.08 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00267/0.6567, allocations: 1.604 MB / 0.7719 GB, free: 59.51 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 8.047e-05/0.6568, allocations: 49.19 kB / 0.772 GB, free: 59.46 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006061/0.6574, allocations: 0.7628 MB / 0.7727 GB, free: 58.91 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002579/0.6577, allocations: 316.1 kB / 0.773 GB, free: 58.67 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004547/0.6581, allocations: 293.5 kB / 0.7733 GB, free: 58.54 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001207/0.6583, allocations: 358.7 kB / 0.7736 GB, free: 58.21 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001152/0.6594, allocations: 0.6938 MB / 0.7743 GB, free: 57.98 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001298/0.6607, allocations: 1.028 MB / 0.7753 GB, free: 57.38 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001951/0.6627, allocations: 1.623 MB / 0.7769 GB, free: 56.53 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.187e-06/0.6627, allocations: 2.844 kB / 0.7769 GB, free: 56.53 MB / 0.545 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003071/0.6658, allocations: 1.952 MB / 0.7788 GB, free: 55.81 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 2.904e-05/0.6658, allocations: 9.562 kB / 0.7788 GB, free: 55.81 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.771e-05/0.6658, allocations: 9.375 kB / 0.7788 GB, free: 55.81 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.346e-05/0.6659, allocations: 16.08 kB / 0.7789 GB, free: 55.81 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00124/0.6671, allocations: 333.3 kB / 0.7792 GB, free: 55.78 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.102e-05/0.6672, allocations: 22.16 kB / 0.7792 GB, free: 55.78 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001295/0.6685, allocations: 226.7 kB / 0.7794 GB, free: 55.66 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001111/0.6686, allocations: 59.39 kB / 0.7795 GB, free: 55.65 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002002/0.6706, allocations: 1.28 MB / 0.7807 GB, free: 55.16 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001278/0.6719, allocations: 1.018 MB / 0.7817 GB, free: 54.56 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002058/0.6739, allocations: 1.627 MB / 0.7833 GB, free: 53.7 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.081e-06/0.674, allocations: 3.062 kB / 0.7833 GB, free: 53.7 MB / 0.545 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.003029/0.677, allocations: 1.946 MB / 0.7852 GB, free: 52.98 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.945e-05/0.677, allocations: 12.75 kB / 0.7852 GB, free: 52.98 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.451e-05/0.677, allocations: 12.91 kB / 0.7852 GB, free: 52.98 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.867e-05/0.6771, allocations: 16.09 kB / 0.7852 GB, free: 52.98 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001153/0.6782, allocations: 338 kB / 0.7856 GB, free: 52.95 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.024e-05/0.6782, allocations: 19.84 kB / 0.7856 GB, free: 52.94 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001124/0.6794, allocations: 164 kB / 0.7857 GB, free: 52.87 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001262/0.6795, allocations: 60.72 kB / 0.7858 GB, free: 52.86 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 0.0003531/0.6799, allocations: 262.2 kB / 0.786 GB, free: 52.62 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003369/0.6802, allocations: 149.9 kB / 0.7862 GB, free: 52.54 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002031/0.6823, allocations: 1.275 MB / 0.7874 GB, free: 52.04 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.856e-05/0.6823, allocations: 18.02 kB / 0.7875 GB, free: 52.04 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.913e-06/0.6823, allocations: 2.906 kB / 0.7875 GB, free: 52.04 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001344/0.6836, allocations: 1.288 MB / 0.7887 GB, free: 51.28 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003978/0.6876, allocations: 2.934 MB / 0.7916 GB, free: 49.54 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.7e-06/0.6876, allocations: 3.156 kB / 0.7916 GB, free: 49.54 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007628/0.6884, allocations: 185.1 kB / 0.7918 GB, free: 49.5 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.426e-06/0.6884, allocations: 8.234 kB / 0.7918 GB, free: 49.49 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.865e-05/0.6885, allocations: 20.62 kB / 0.7918 GB, free: 49.48 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.262e-06/0.6885, allocations: 3.719 kB / 0.7918 GB, free: 49.48 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.396e-06/0.6885, allocations: 9.469 kB / 0.7918 GB, free: 49.47 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002413/0.6909, allocations: 1.915 MB / 0.7937 GB, free: 48.38 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006108/0.6916, allocations: 395.2 kB / 0.794 GB, free: 48.08 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002082/0.6918, allocations: 21.34 kB / 0.7941 GB, free: 48.07 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007975/0.6926, allocations: 81.52 kB / 0.7941 GB, free: 48.02 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001096/0.6927, allocations: 66.42 kB / 0.7942 GB, free: 47.98 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.464e-05/0.6928, allocations: 34.89 kB / 0.7942 GB, free: 47.97 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001609/0.6944, allocations: 1.21 MB / 0.7954 GB, free: 47.32 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.31e-07/0.6944, allocations: 0 / 0.7954 GB, free: 47.32 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.00282/0.6972, allocations: 0.9052 MB / 0.7963 GB, free: 47.17 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 0.0008407/0.6981, allocations: 351.4 kB / 0.7966 GB, free: 47.01 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.003456/0.7016, allocations: 2.327 MB / 0.7989 GB, free: 45.91 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 7.153e-06/0.7016, allocations: 1.375 kB / 0.7989 GB, free: 45.91 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.000624/0.7022, allocations: 0.5205 MB / 0.7994 GB, free: 45.67 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003391/0.7056, allocations: 0.8662 MB / 0.8003 GB, free: 45.29 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004547/0.7102, allocations: 4.301 MB / 0.8045 GB, free: 42.55 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008367/0.711, allocations: 1.679 MB / 0.8061 GB, free: 41.34 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.002334/0.7134, allocations: 0.9261 MB / 0.807 GB, free: 40.98 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003377/0.7137, allocations: 136.8 kB / 0.8071 GB, free: 40.95 MB / 0.545 GB Notification: Performance of SimCode: time 9.52e-07/0.7137, allocations: 0 / 0.8071 GB, free: 40.95 MB / 0.545 GB Notification: Performance of Templates: time 0.04862/0.7623, allocations: 34.14 MB / 0.8405 GB, free: 7.629 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)