Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.conf.json 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/IDEAS 3.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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) Running command: translateModel(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T") translateModel(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001606/0.001606, allocations: 182.2 kB / 15.98 MB, free: 5.77 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7359/0.7359, allocations: 133.3 MB / 150.1 MB, free: 11.14 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.399/1.399, allocations: 222.9 MB / 404.7 MB, free: 6.117 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001245/0.001245, allocations: 91.77 kB / 485.9 MB, free: 7.242 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001011/0.001011, allocations: 55.92 kB / 0.5636 GB, free: 69.93 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1209/0.1219, allocations: 80.43 MB / 0.6421 GB, free: 5.43 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T): time 0.05033/0.1723, allocations: 52.92 MB / 0.6938 GB, free: 328 kB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.296/0.4683, allocations: 15.27 MB / 0.7087 GB, free: 11.43 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002691/0.471, allocations: 79.88 kB / 0.7088 GB, free: 11.43 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002955/0.474, allocations: 0.9586 MB / 0.7097 GB, free: 11.39 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00615/0.4801, allocations: 2.144 MB / 0.7118 GB, free: 11.3 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005693/0.4858, allocations: 2.015 MB / 0.7138 GB, free: 11.23 MB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.008489/0.4943, allocations: 6.033 MB / 0.7197 GB, free: 10.12 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002246/0.4966, allocations: 1.401 MB / 0.7211 GB, free: 9.543 MB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003265/0.4999, allocations: 1.691 MB / 0.7227 GB, free: 8.891 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001892/0.5018, allocations: 1.372 MB / 0.724 GB, free: 8.406 MB / 490.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002355/0.5021, allocations: 89.25 kB / 0.7241 GB, free: 8.406 MB / 490.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003699/0.5058, allocations: 1.731 MB / 0.7258 GB, free: 7.926 MB / 490.7 MB Notification: Performance of NFScalarize.scalarize: time 0.000444/0.5062, allocations: 453.8 kB / 0.7263 GB, free: 7.727 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001001/0.5072, allocations: 0.9566 MB / 0.7272 GB, free: 7.156 MB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00389/0.5111, allocations: 3.227 MB / 0.7303 GB, free: 5.902 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.759e-06/0.5112, allocations: 3.984 kB / 0.7303 GB, free: 5.898 MB / 490.7 MB Notification: Performance of FrontEnd: time 8.42e-07/0.5112, allocations: 4 kB / 0.7303 GB, free: 5.895 MB / 490.7 MB Notification: Performance of Transformations before backend: time 2.452e-05/0.5112, allocations: 0 / 0.7303 GB, free: 5.895 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 281 * Number of variables: 281 Notification: Performance of Generate backend data structure: time 0.00375/0.515, allocations: 2.514 MB / 0.7328 GB, free: 4.039 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.73e-05/0.515, allocations: 9.438 kB / 0.7328 GB, free: 4.039 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001986/0.517, allocations: 456.7 kB / 0.7332 GB, free: 3.828 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002657/0.5197, allocations: 1.655 MB / 0.7349 GB, free: 2.625 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003505/0.52, allocations: 144.8 kB / 0.735 GB, free: 2.562 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001531/0.5202, allocations: 119.3 kB / 0.7351 GB, free: 2.527 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002215/0.5224, allocations: 1.35 MB / 0.7364 GB, free: 1.637 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.54e-05/0.5225, allocations: 0 / 0.7364 GB, free: 1.637 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.702e-05/0.5226, allocations: 53.5 kB / 0.7365 GB, free: 1.598 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.72e-05/0.5226, allocations: 41.92 kB / 0.7365 GB, free: 1.59 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002474/0.5251, allocations: 1.093 MB / 0.7376 GB, free: 1.055 MB / 490.7 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 0.008181/0.5333, allocations: 6.966 MB / 0.7444 GB, free: 10.91 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002412/0.5357, allocations: 1.371 MB / 0.7457 GB, free: 9.875 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009839/0.5367, allocations: 426.9 kB / 0.7461 GB, free: 9.672 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004885/0.5416, allocations: 3.096 MB / 0.7492 GB, free: 6.816 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00103/0.5426, allocations: 440.3 kB / 0.7496 GB, free: 6.559 MB / 0.4948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003706/0.543, allocations: 87.2 kB / 0.7497 GB, free: 6.504 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=61): time 2.555e-06/0.543, allocations: 0 / 0.7497 GB, free: 6.504 MB / 0.4948 GB Notification: Performance of matching and sorting (n=61): time 0.00306/0.5461, allocations: 1.236 MB / 0.7509 GB, free: 5.836 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.22e-05/0.5462, allocations: 64.28 kB / 0.7509 GB, free: 5.766 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001727/0.5479, allocations: 1.521 MB / 0.7524 GB, free: 4.957 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 6.004e-05/0.548, allocations: 39.2 kB / 0.7525 GB, free: 4.918 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006573/0.5486, allocations: 0.8818 MB / 0.7533 GB, free: 4.141 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001715/0.5488, allocations: 218.6 kB / 0.7535 GB, free: 3.957 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002851/0.5491, allocations: 207.4 kB / 0.7537 GB, free: 3.836 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001085/0.5492, allocations: 341.9 kB / 0.7541 GB, free: 3.504 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009382/0.5502, allocations: 397.7 kB / 0.7544 GB, free: 3.305 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001193/0.5514, allocations: 0.7553 MB / 0.7552 GB, free: 2.379 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002106/0.5535, allocations: 1.125 MB / 0.7563 GB, free: 1.102 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.06e-06/0.5535, allocations: 0 / 0.7563 GB, free: 1.102 MB / 0.4948 GB Notification: Performance of matching and sorting (n=123) (initialization): time 0.002667/0.5562, allocations: 1.306 MB / 0.7575 GB, free: 15.79 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.874e-05/0.5562, allocations: 42.58 kB / 0.7576 GB, free: 15.75 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.377e-05/0.5563, allocations: 12 kB / 0.7576 GB, free: 15.73 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.328e-05/0.5563, allocations: 16 kB / 0.7576 GB, free: 15.72 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009835/0.5573, allocations: 255.6 kB / 0.7579 GB, free: 15.47 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.286e-05/0.5573, allocations: 27.91 kB / 0.7579 GB, free: 15.44 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001106/0.5584, allocations: 120.5 kB / 0.758 GB, free: 15.32 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.099e-05/0.5585, allocations: 54.41 kB / 0.758 GB, free: 15.27 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001379/0.5599, allocations: 0.6737 MB / 0.7587 GB, free: 14.6 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001206/0.5611, allocations: 0.7398 MB / 0.7594 GB, free: 13.69 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002035/0.5632, allocations: 1.101 MB / 0.7605 GB, free: 12.43 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.521e-06/0.5632, allocations: 4 kB / 0.7605 GB, free: 12.43 MB / 0.5105 GB Notification: Performance of matching and sorting (n=123) (initialization_lambda0): time 0.002681/0.5659, allocations: 1.27 MB / 0.7617 GB, free: 11.14 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.229e-05/0.5659, allocations: 37.64 kB / 0.7618 GB, free: 11.1 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.264e-05/0.5659, allocations: 12 kB / 0.7618 GB, free: 11.09 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.332e-05/0.566, allocations: 16 kB / 0.7618 GB, free: 11.07 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000947/0.5669, allocations: 255.9 kB / 0.7621 GB, free: 10.82 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.873e-05/0.5669, allocations: 27.86 kB / 0.7621 GB, free: 10.8 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00107/0.568, allocations: 124.4 kB / 0.7622 GB, free: 10.68 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.807e-05/0.5681, allocations: 51.98 kB / 0.7622 GB, free: 10.62 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 49 * Number of states: 0 () * Number of discrete variables: 6 (TSet.count,$PRE.TSet.count,TSet.T_start,$PRE.TSet.T_start,$whenCondition1,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (121): * Single equations (assignments): 119 * Array equations: 1 * Algorithm blocks: 1 * 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 0.0002176/0.5683, allocations: 243.9 kB / 0.7625 GB, free: 10.38 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002209/0.5686, allocations: 165.9 kB / 0.7626 GB, free: 10.21 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002715/0.5713, allocations: 1.121 MB / 0.7637 GB, free: 9.086 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.13e-05/0.5713, allocations: 19.8 kB / 0.7638 GB, free: 9.07 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.041e-06/0.5713, allocations: 4 kB / 0.7638 GB, free: 9.066 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002073/0.5734, allocations: 0.9626 MB / 0.7647 GB, free: 8.051 MB / 0.5105 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 postOpt removeSimpleEquations (simulation): time 0.00455/0.578, allocations: 2.407 MB / 0.767 GB, free: 5.594 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.995e-06/0.578, allocations: 11.92 kB / 0.7671 GB, free: 5.582 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007189/0.5787, allocations: 143.8 kB / 0.7672 GB, free: 5.441 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001495/0.5789, allocations: 28.91 kB / 0.7672 GB, free: 5.41 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.211e-05/0.579, allocations: 23.98 kB / 0.7672 GB, free: 5.387 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001052/0.58, allocations: 1.315 MB / 0.7685 GB, free: 3.941 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.323e-06/0.58, allocations: 0 / 0.7685 GB, free: 3.941 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1457/0.7258, allocations: 29.83 MB / 0.7977 GB, free: 5.875 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005504/0.7263, allocations: 342.5 kB / 0.798 GB, free: 5.52 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002168/0.7266, allocations: 16 kB / 0.798 GB, free: 5.504 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009509/0.7275, allocations: 99.89 kB / 0.7981 GB, free: 5.406 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001263/0.7277, allocations: 56.48 kB / 0.7982 GB, free: 5.352 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.824e-05/0.7277, allocations: 27.98 kB / 0.7982 GB, free: 5.324 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.001486/0.7292, allocations: 1.081 MB / 0.7992 GB, free: 4.219 MB / 0.5417 GB Notification: Performance of sort global known variables: time 1.5e-07/0.7292, allocations: 0 / 0.7992 GB, free: 4.219 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.004566/0.7338, allocations: 1.365 MB / 0.8006 GB, free: 2.852 MB / 0.5417 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 6 (vol.dynBal.U,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,hea.outCon.T) * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (71): * Single equations (assignments): 62 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001692/0.7355, allocations: 0.7726 MB / 0.8013 GB, free: 2.273 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 0.003511/0.739, allocations: 1.594 MB / 0.8029 GB, free: 0.6602 MB / 0.5417 GB Notification: Performance of simCode: created event and clocks part: time 4.739e-06/0.7391, allocations: 4 kB / 0.8029 GB, free: 0.6562 MB / 0.5417 GB Notification: Performance of simCode: created simulation system equations: time 0.00118/0.7402, allocations: 0.5529 MB / 0.8034 GB, free: 96 kB / 0.5417 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003123/0.7434, allocations: 0.7228 MB / 0.8041 GB, free: 15.37 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005661/0.749, allocations: 4.249 MB / 0.8083 GB, free: 11.09 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008676/0.7499, allocations: 1.389 MB / 0.8096 GB, free: 9.656 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001842/0.7518, allocations: 462 kB / 0.8101 GB, free: 9.199 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006168/0.7524, allocations: 151.4 kB / 0.8102 GB, free: 9.051 MB / 0.5573 GB Notification: Performance of SimCode: time 4.21e-07/0.7524, allocations: 0 / 0.8102 GB, free: 9.051 MB / 0.5573 GB Notification: Performance of Templates: time 0.05706/0.8095, allocations: 39.47 MB / 0.8488 GB, free: 1.988 MB / 0.5886 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.makefile (rm -f IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.sim & ./IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe 2>&1)