Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,fileNamePrefix="IDEAS_IDEAS_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,fileNamePrefix="IDEAS_IDEAS_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 0.001112/0.001112, 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 0.001108/0.001108, allocations: 195.3 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 1.174/1.174, allocations: 222.9 MB / 239.8 MB, free: 4.641 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.6741/0.6741, allocations: 132.2 MB / 422.1 MB, free: 2.039 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001098/0.001098, allocations: 59.34 kB / 0.5012 GB, free: 4.23 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3163/0.3174, allocations: 80.19 MB / 0.5795 GB, free: 4.57 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.02597/0.3435, allocations: 28.43 MB / 0.6072 GB, free: 15.87 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.009415/0.3529, allocations: 7.972 MB / 0.615 GB, free: 9.445 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006926/0.3536, allocations: 31.62 kB / 0.6151 GB, free: 9.434 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0008788/0.3545, allocations: 334.9 kB / 0.6154 GB, free: 9.152 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001643/0.3562, allocations: 0.9268 MB / 0.6163 GB, free: 8.402 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00182/0.358, allocations: 0.9394 MB / 0.6172 GB, free: 7.707 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.004604/0.3626, allocations: 6.079 MB / 0.6231 GB, free: 4.344 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001799/0.3644, allocations: 1.837 MB / 0.6249 GB, free: 3.109 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001725/0.3662, allocations: 1.404 MB / 0.6263 GB, free: 1.699 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001238/0.3674, allocations: 1.377 MB / 0.6276 GB, free: 324 kB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001804/0.3676, allocations: 104 kB / 0.6277 GB, free: 220 kB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00189/0.3695, allocations: 1.166 MB / 0.6289 GB, free: 15.05 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003418/0.3699, allocations: 418.3 kB / 0.6293 GB, free: 14.64 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0009052/0.3708, allocations: 1.007 MB / 0.6303 GB, free: 13.62 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002788/0.3736, allocations: 3.541 MB / 0.6337 GB, free: 10.07 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.376e-06/0.3736, allocations: 0 / 0.6337 GB, free: 10.07 MB / 478.1 MB Notification: Performance of FrontEnd: time 8.02e-07/0.3736, allocations: 0 / 0.6337 GB, free: 10.07 MB / 478.1 MB Notification: Performance of Transformations before backend: time 1.898e-05/0.3736, allocations: 4 kB / 0.6337 GB, free: 10.07 MB / 478.1 MB 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 0.003924/0.3775, allocations: 2.554 MB / 0.6362 GB, free: 7.461 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.433e-05/0.3776, allocations: 15.97 kB / 0.6362 GB, free: 7.445 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002387/0.3778, allocations: 214.9 kB / 0.6364 GB, free: 7.227 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006651/0.3785, allocations: 226.5 kB / 0.6367 GB, free: 7.004 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002398/0.3809, allocations: 1.776 MB / 0.6384 GB, free: 5.172 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.004e-05/0.381, allocations: 122.7 kB / 0.6385 GB, free: 5.051 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002028/0.3812, allocations: 148 kB / 0.6387 GB, free: 4.906 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002608/0.3838, allocations: 1.994 MB / 0.6406 GB, free: 2.848 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.879e-05/0.3839, allocations: 3.984 kB / 0.6406 GB, free: 2.844 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000125/0.384, allocations: 60 kB / 0.6407 GB, free: 2.785 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.309e-05/0.384, allocations: 43.94 kB / 0.6407 GB, free: 2.742 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002403/0.3864, allocations: 1.794 MB / 0.6425 GB, free: 0.9414 MB / 478.1 MB 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 0.009026/0.3955, allocations: 7.59 MB / 0.6499 GB, free: 9.043 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001642/0.3971, allocations: 1.445 MB / 0.6513 GB, free: 7.574 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007768/0.3979, allocations: 0.6616 MB / 0.6519 GB, free: 6.91 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.005128/0.4031, allocations: 3.842 MB / 0.6557 GB, free: 2.75 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.656e-05/0.4031, allocations: 47.5 kB / 0.6557 GB, free: 2.695 MB / 494.1 MB Notification: Performance of pre-optimization done (n=88): time 1.793e-06/0.4031, allocations: 0 / 0.6557 GB, free: 2.695 MB / 494.1 MB Notification: Performance of matching and sorting (n=88): time 0.002078/0.4052, allocations: 1.514 MB / 0.6572 GB, free: 1.184 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.32e-05/0.4052, allocations: 60.41 kB / 0.6573 GB, free: 1.109 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001682/0.4069, allocations: 1.606 MB / 0.6588 GB, free: 15.49 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 8.095e-05/0.407, allocations: 49.7 kB / 0.6589 GB, free: 15.44 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.000528/0.4075, allocations: 0.7575 MB / 0.6596 GB, free: 14.67 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002193/0.4078, allocations: 311.5 kB / 0.6599 GB, free: 14.36 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003635/0.4081, allocations: 295.3 kB / 0.6602 GB, free: 14.07 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001209/0.4083, allocations: 365.9 kB / 0.6605 GB, free: 13.71 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009162/0.4092, allocations: 0.6917 MB / 0.6612 GB, free: 13.01 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001112/0.4103, allocations: 1.028 MB / 0.6622 GB, free: 11.86 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001862/0.4122, allocations: 1.62 MB / 0.6638 GB, free: 10.11 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.192e-06/0.4122, allocations: 4 kB / 0.6638 GB, free: 10.11 MB / 0.4981 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.002645/0.4148, allocations: 1.955 MB / 0.6657 GB, free: 8.145 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.715e-05/0.4149, allocations: 8 kB / 0.6657 GB, free: 8.137 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.089e-05/0.4149, allocations: 8 kB / 0.6657 GB, free: 8.129 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.108e-05/0.4149, allocations: 16 kB / 0.6657 GB, free: 8.113 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001128/0.416, allocations: 335.4 kB / 0.6661 GB, free: 7.785 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.242e-05/0.4161, allocations: 23.92 kB / 0.6661 GB, free: 7.762 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000974/0.417, allocations: 222.3 kB / 0.6663 GB, free: 7.543 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001025/0.4172, allocations: 63.98 kB / 0.6664 GB, free: 7.48 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001518/0.4187, allocations: 1.282 MB / 0.6676 GB, free: 6.195 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001119/0.4198, allocations: 1.016 MB / 0.6686 GB, free: 5.051 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001876/0.4217, allocations: 1.624 MB / 0.6702 GB, free: 3.305 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.879e-06/0.4217, allocations: 4 kB / 0.6702 GB, free: 3.301 MB / 0.4981 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.00264/0.4244, allocations: 1.943 MB / 0.6721 GB, free: 1.348 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.884e-05/0.4244, allocations: 8 kB / 0.6721 GB, free: 1.34 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.307e-06/0.4244, allocations: 12 kB / 0.6721 GB, free: 1.328 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.196e-05/0.4244, allocations: 16.78 kB / 0.6721 GB, free: 1.312 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001139/0.4256, allocations: 331.5 kB / 0.6724 GB, free: 0.9883 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.942e-05/0.4256, allocations: 27.91 kB / 0.6725 GB, free: 0.9609 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009354/0.4265, allocations: 167 kB / 0.6726 GB, free: 0.7969 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.798e-05/0.4266, allocations: 63.98 kB / 0.6727 GB, free: 0.7344 MB / 0.4981 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 0.000222/0.4269, allocations: 263.8 kB / 0.6729 GB, free: 480 kB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002515/0.4271, allocations: 150.1 kB / 0.6731 GB, free: 328 kB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001847/0.429, allocations: 1.286 MB / 0.6743 GB, free: 15.02 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.17e-05/0.429, allocations: 11.98 kB / 0.6744 GB, free: 15.01 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.494e-06/0.429, allocations: 4 kB / 0.6744 GB, free: 15.01 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001347/0.4304, allocations: 1.277 MB / 0.6756 GB, free: 13.65 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003525/0.4339, allocations: 2.947 MB / 0.6785 GB, free: 10.62 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.109e-06/0.4339, allocations: 4 kB / 0.6785 GB, free: 10.62 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007334/0.4347, allocations: 183.8 kB / 0.6787 GB, free: 10.44 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.132e-06/0.4347, allocations: 4 kB / 0.6787 GB, free: 10.44 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.53e-05/0.4347, allocations: 27.92 kB / 0.6787 GB, free: 10.41 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.789e-06/0.4347, allocations: 4 kB / 0.6787 GB, free: 10.41 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.455e-06/0.4347, allocations: 4 kB / 0.6787 GB, free: 10.4 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002271/0.437, allocations: 1.921 MB / 0.6806 GB, free: 8.445 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005025/0.4375, allocations: 387 kB / 0.6809 GB, free: 8.047 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001964/0.4377, allocations: 31.86 kB / 0.681 GB, free: 8.016 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007548/0.4385, allocations: 75.73 kB / 0.681 GB, free: 7.941 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.694e-05/0.4386, allocations: 52.94 kB / 0.6811 GB, free: 7.891 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.563e-05/0.4387, allocations: 39.97 kB / 0.6811 GB, free: 7.852 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.001338/0.44, allocations: 1.207 MB / 0.6823 GB, free: 6.648 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.91e-07/0.44, allocations: 3.938 kB / 0.6823 GB, free: 6.645 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.001773/0.4418, allocations: 0.9085 MB / 0.6832 GB, free: 5.734 MB / 0.5137 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 0.003019/0.4448, allocations: 2.713 MB / 0.6859 GB, free: 2.992 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.002802/0.4476, allocations: 2.321 MB / 0.6881 GB, free: 0.6758 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 3.597e-06/0.4476, allocations: 4 kB / 0.6881 GB, free: 0.6719 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.0006094/0.4483, allocations: 0.517 MB / 0.6886 GB, free: 156 kB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00308/0.4513, allocations: 0.8655 MB / 0.6895 GB, free: 15.31 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02459/0.4759, allocations: 16.49 MB / 0.7056 GB, free: 14.2 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001092/0.4771, allocations: 1.693 MB / 0.7072 GB, free: 12.48 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.002213/0.4793, allocations: 0.9139 MB / 0.7081 GB, free: 11.57 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008067/0.4801, allocations: 0.6164 MB / 0.7087 GB, free: 10.96 MB / 0.545 GB Notification: Performance of SimCode: time 4.91e-07/0.4801, allocations: 0 / 0.7087 GB, free: 10.96 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8817/1.362, allocations: 47.27 MB / 0.7549 GB, free: 12.22 MB / 0.5919 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002136/1.362, allocations: 257.5 kB / 0.7551 GB, free: 11.96 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.228/4.59, allocations: 0 / 0.7551 GB, free: 11.96 MB / 0.5919 GB (rm -f IDEAS_IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo IDEAS_IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/IDEAS_IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger_fmu --startTime=0 --stopTime=15 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger.fmu > IDEAS_IDEAS.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)