Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.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.HeatExchangers.Examples.WaterCooler_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T") translateModel(BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001488/0.001488, allocations: 103.8 kB / 16.41 MB, free: 6.441 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001531/0.001531, allocations: 189.5 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 1.298/1.298, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00213/0.00213, allocations: 290.6 kB / 291.5 MB, free: 14.48 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8972/0.8972, allocations: 169.2 MB / 0.499 GB, free: 4.449 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001718/0.001718, allocations: 91.86 kB / 0.6821 GB, free: 6.969 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4179/0.4197, allocations: 86.98 MB / 0.7671 GB, free: 4.129 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T): time 0.0488/0.4685, allocations: 53.71 MB / 0.8195 GB, free: 14.22 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.02368/0.4922, allocations: 17 MB / 0.8361 GB, free: 13.18 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002885/0.4952, allocations: 87.5 kB / 0.8362 GB, free: 13.09 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.005214/0.5004, allocations: 1.907 MB / 0.8381 GB, free: 11.18 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.006709/0.5071, allocations: 2.512 MB / 0.8405 GB, free: 8.664 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0055/0.5126, allocations: 2.352 MB / 0.8428 GB, free: 6.324 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.01032/0.523, allocations: 7.545 MB / 0.8502 GB, free: 14.77 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002636/0.5256, allocations: 1.67 MB / 0.8518 GB, free: 13.07 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004201/0.5299, allocations: 1.96 MB / 0.8537 GB, free: 11.1 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002063/0.5319, allocations: 1.427 MB / 0.8551 GB, free: 9.668 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0003546/0.5323, allocations: 180 kB / 0.8553 GB, free: 9.492 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003709/0.536, allocations: 2.02 MB / 0.8573 GB, free: 7.469 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0006182/0.5367, allocations: 0.6657 MB / 0.8579 GB, free: 6.801 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.001239/0.5379, allocations: 1.216 MB / 0.8591 GB, free: 5.578 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.005269/0.5432, allocations: 3.941 MB / 0.863 GB, free: 1.625 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 4.439e-06/0.5432, allocations: 0 / 0.863 GB, free: 1.625 MB / 0.6231 GB Notification: Performance of FrontEnd: time 2.124e-06/0.5432, allocations: 0 / 0.863 GB, free: 1.625 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 3.493e-05/0.5433, allocations: 0 / 0.863 GB, free: 1.625 MB / 0.6231 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 285 * Number of variables: 285 Notification: Performance of Generate backend data structure: time 0.004632/0.5479, allocations: 2.944 MB / 0.8658 GB, free: 14.6 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 4.202e-05/0.5479, allocations: 8.031 kB / 0.8658 GB, free: 14.59 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002493/0.5504, allocations: 0.555 MB / 0.8664 GB, free: 14.04 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004852/0.5553, allocations: 2.731 MB / 0.869 GB, free: 11.23 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.422e-05/0.5554, allocations: 94.17 kB / 0.8691 GB, free: 11.14 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001835/0.5556, allocations: 120 kB / 0.8692 GB, free: 11.02 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00262/0.5582, allocations: 1.361 MB / 0.8706 GB, free: 9.562 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.788e-05/0.5583, allocations: 11.94 kB / 0.8706 GB, free: 9.551 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001055/0.5584, allocations: 48 kB / 0.8706 GB, free: 9.504 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.143e-05/0.5585, allocations: 38.08 kB / 0.8707 GB, free: 9.465 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002647/0.5611, allocations: 1.105 MB / 0.8718 GB, free: 8.352 MB / 0.6387 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 0.009955/0.5711, allocations: 7.46 MB / 0.879 GB, free: 344 kB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002358/0.5735, allocations: 1.343 MB / 0.8803 GB, free: 14.87 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009512/0.5744, allocations: 426.2 kB / 0.8808 GB, free: 14.46 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005279/0.5797, allocations: 3.168 MB / 0.8838 GB, free: 10.95 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001045/0.5808, allocations: 422.9 kB / 0.8843 GB, free: 10.53 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=59): time 2.945e-06/0.5808, allocations: 0 / 0.8843 GB, free: 10.53 MB / 0.6544 GB Notification: Performance of matching and sorting (n=59): time 0.003302/0.5841, allocations: 1.248 MB / 0.8855 GB, free: 9.254 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.561e-05/0.5842, allocations: 59.97 kB / 0.8855 GB, free: 9.184 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002822/0.587, allocations: 2.129 MB / 0.8876 GB, free: 7.027 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 7.895e-05/0.5871, allocations: 41.7 kB / 0.8876 GB, free: 6.98 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008211/0.5879, allocations: 1.018 MB / 0.8886 GB, free: 5.953 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001878/0.5881, allocations: 217 kB / 0.8888 GB, free: 5.738 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004023/0.5885, allocations: 318.5 kB / 0.8892 GB, free: 5.418 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 9.568e-05/0.5886, allocations: 301.1 kB / 0.8894 GB, free: 5.121 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001137/0.5898, allocations: 0.5454 MB / 0.89 GB, free: 4.57 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001442/0.5912, allocations: 0.9963 MB / 0.8909 GB, free: 3.391 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002368/0.5936, allocations: 1.444 MB / 0.8924 GB, free: 1.781 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.957e-06/0.5936, allocations: 7.938 kB / 0.8924 GB, free: 1.773 MB / 0.6544 GB Notification: Performance of matching and sorting (n=188) (initialization): time 0.003358/0.597, allocations: 1.771 MB / 0.8941 GB, free: 15.99 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.559e-05/0.5971, allocations: 41.73 kB / 0.8941 GB, free: 15.94 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.138e-05/0.5971, allocations: 12 kB / 0.8941 GB, free: 15.93 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.804e-05/0.5971, allocations: 16 kB / 0.8942 GB, free: 15.91 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00112/0.5983, allocations: 307.5 kB / 0.8945 GB, free: 15.61 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.443e-05/0.5983, allocations: 27.92 kB / 0.8945 GB, free: 15.59 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001331/0.5996, allocations: 182.6 kB / 0.8947 GB, free: 15.41 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001037/0.5997, allocations: 59.98 kB / 0.8947 GB, free: 15.35 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001783/0.6015, allocations: 0.9678 MB / 0.8957 GB, free: 14.38 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001397/0.6029, allocations: 0.9921 MB / 0.8966 GB, free: 13.2 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002308/0.6053, allocations: 1.45 MB / 0.898 GB, free: 11.57 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.382e-06/0.6053, allocations: 8 kB / 0.898 GB, free: 11.57 MB / 0.67 GB Notification: Performance of matching and sorting (n=188) (initialization_lambda0): time 0.003274/0.6086, allocations: 1.761 MB / 0.8998 GB, free: 9.793 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.549e-05/0.6086, allocations: 45.62 kB / 0.8998 GB, free: 9.742 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.512e-05/0.6086, allocations: 12.69 kB / 0.8998 GB, free: 9.73 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.831e-05/0.6087, allocations: 20 kB / 0.8998 GB, free: 9.711 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001107/0.6098, allocations: 303.5 kB / 0.9001 GB, free: 9.414 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.415e-05/0.6098, allocations: 27.92 kB / 0.9002 GB, free: 9.387 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001367/0.6112, allocations: 163 kB / 0.9003 GB, free: 9.227 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001046/0.6113, allocations: 67.98 kB / 0.9004 GB, free: 9.16 MB / 0.67 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * 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 (154): * Single equations (assignments): 151 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * 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 0.0003012/0.6116, allocations: 255.9 kB / 0.9006 GB, free: 8.902 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002955/0.6119, allocations: 205.4 kB / 0.9008 GB, free: 8.699 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002648/0.6146, allocations: 1.115 MB / 0.9019 GB, free: 7.566 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.297e-05/0.6146, allocations: 8 kB / 0.9019 GB, free: 7.559 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.784e-06/0.6146, allocations: 4 kB / 0.9019 GB, free: 7.555 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001905/0.6165, allocations: 0.9581 MB / 0.9029 GB, free: 6.543 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004867/0.6214, allocations: 2.613 MB / 0.9054 GB, free: 3.863 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.721e-06/0.6214, allocations: 0 / 0.9054 GB, free: 3.863 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007129/0.6221, allocations: 151.8 kB / 0.9056 GB, free: 3.715 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001591/0.6223, allocations: 24.84 kB / 0.9056 GB, free: 3.688 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.643e-05/0.6224, allocations: 23.98 kB / 0.9056 GB, free: 3.664 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001033/0.6234, allocations: 1.421 MB / 0.907 GB, free: 2.098 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.821e-06/0.6234, allocations: 12.02 kB / 0.907 GB, free: 2.086 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003281/0.6267, allocations: 1.567 MB / 0.9085 GB, free: 0.4922 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007175/0.6275, allocations: 406 kB / 0.9089 GB, free: 76 kB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002027/0.6277, allocations: 20.08 kB / 0.9089 GB, free: 56 kB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008999/0.6286, allocations: 71.81 kB / 0.909 GB, free: 15.98 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001186/0.6287, allocations: 52.48 kB / 0.9091 GB, free: 15.93 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.826e-05/0.6288, allocations: 27.98 kB / 0.9091 GB, free: 15.91 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.00208/0.6309, allocations: 1.485 MB / 0.9105 GB, free: 14.41 MB / 0.6856 GB Notification: Performance of sort global known variables: time 1.81e-07/0.6309, allocations: 0 / 0.9105 GB, free: 14.41 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.002649/0.6335, allocations: 1.025 MB / 0.9115 GB, free: 13.38 MB / 0.6856 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,coo.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 (69): * Single equations (assignments): 60 * 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 0.001981/0.6355, allocations: 0.8676 MB / 0.9124 GB, free: 12.65 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.004206/0.6397, allocations: 2.103 MB / 0.9144 GB, free: 10.53 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 4.598e-06/0.6398, allocations: 0 / 0.9144 GB, free: 10.53 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.001215/0.641, allocations: 0.5331 MB / 0.915 GB, free: 9.98 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004085/0.6451, allocations: 0.9613 MB / 0.9159 GB, free: 9.047 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006568/0.6517, allocations: 3.712 MB / 0.9195 GB, free: 5.293 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001301/0.653, allocations: 1.538 MB / 0.921 GB, free: 3.723 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005968/0.6536, allocations: 179.4 kB / 0.9212 GB, free: 3.547 MB / 0.6856 GB Notification: Performance of SimCode: time 9.92e-07/0.6536, allocations: 0 / 0.9212 GB, free: 3.547 MB / 0.6856 GB Notification: Performance of Templates: time 0.4223/1.076, allocations: 40.83 MB / 0.9611 GB, free: 176.5 MB / 0.7169 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.sim & ./BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe 2>&1)