Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterCooler_T",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterCooler_T",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 0.0009092/0.000909, allocations: 91.38 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005707/0.005707, allocations: 173 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.278/1.278, allocations: 223.3 MB / 240.3 MB, free: 5.348 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.445/2.445, allocations: 462.6 MB / 0.7364 GB, free: 15.58 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.0003238/0.0003238, allocations: 10.88 kB / 0.9029 GB, free: 36.34 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2421/0.2425, allocations: 159.6 MB / 1.059 GB, free: 4.871 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T): time 0.04855/0.291, allocations: 52.36 MB / 1.11 GB, free: 344 kB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.02214/0.3132, allocations: 16.93 MB / 1.126 GB, free: 15.36 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002353/0.3156, allocations: 79.5 kB / 1.127 GB, free: 15.29 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.007819/0.3234, allocations: 4.125 MB / 1.131 GB, free: 11.15 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.005825/0.3293, allocations: 2.219 MB / 1.133 GB, free: 8.93 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.004818/0.3341, allocations: 2.043 MB / 1.135 GB, free: 6.902 MB / 0.8887 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1080:9-1080:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.05423941276795777}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.01017/0.3443, allocations: 8.991 MB / 1.143 GB, free: 13.89 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002223/0.3465, allocations: 1.373 MB / 1.145 GB, free: 12.48 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00295/0.3495, allocations: 1.586 MB / 1.146 GB, free: 10.89 MB / 0.9044 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002008/0.3515, allocations: 1.365 MB / 1.148 GB, free: 9.516 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.0003151/0.3518, allocations: 72 kB / 1.148 GB, free: 9.445 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003515/0.3554, allocations: 1.918 MB / 1.15 GB, free: 7.523 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.0006271/0.356, allocations: 0.5486 MB / 1.15 GB, free: 6.973 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.001341/0.3573, allocations: 1.112 MB / 1.151 GB, free: 5.848 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.004523/0.3619, allocations: 3.726 MB / 1.155 GB, free: 2.109 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 2.695e-06/0.3619, allocations: 3.938 kB / 1.155 GB, free: 2.105 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.482e-06/0.3619, allocations: 0 / 1.155 GB, free: 2.105 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 6.459e-05/0.362, allocations: 0 / 1.155 GB, free: 2.105 MB / 0.9044 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 0.004342/0.3663, allocations: 2.524 MB / 1.157 GB, free: 15.5 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 3.631e-05/0.3664, allocations: 8.031 kB / 1.157 GB, free: 15.5 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002518/0.3666, allocations: 173 kB / 1.158 GB, free: 15.32 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002512/0.3691, allocations: 0.5902 MB / 1.158 GB, free: 14.72 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003996/0.3731, allocations: 2.668 MB / 1.161 GB, free: 11.98 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003875/0.3735, allocations: 162.1 kB / 1.161 GB, free: 11.82 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001837/0.3737, allocations: 127.9 kB / 1.161 GB, free: 11.7 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002525/0.3763, allocations: 1.39 MB / 1.162 GB, free: 10.21 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.929e-05/0.3763, allocations: 4 kB / 1.162 GB, free: 10.21 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001076/0.3764, allocations: 51.94 kB / 1.162 GB, free: 10.16 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.186e-05/0.3765, allocations: 42.08 kB / 1.162 GB, free: 10.11 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002746/0.3792, allocations: 1.167 MB / 1.164 GB, free: 8.938 MB / 0.92 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 0.008617/0.3879, allocations: 7.374 MB / 1.171 GB, free: 1.016 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002478/0.3904, allocations: 1.403 MB / 1.172 GB, free: 15.5 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001002/0.3914, allocations: 450.8 kB / 1.173 GB, free: 15.05 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004947/0.3963, allocations: 3.192 MB / 1.176 GB, free: 11.52 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001038/0.3974, allocations: 454.9 kB / 1.176 GB, free: 11.07 MB / 0.9356 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003962/0.3978, allocations: 99.19 kB / 1.176 GB, free: 10.97 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=60): time 2.144e-06/0.3978, allocations: 0 / 1.176 GB, free: 10.97 MB / 0.9356 GB Notification: Performance of matching and sorting (n=60): time 0.003099/0.4009, allocations: 1.322 MB / 1.178 GB, free: 9.617 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.803e-05/0.401, allocations: 59.97 kB / 1.178 GB, free: 9.547 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002439/0.4034, allocations: 2.098 MB / 1.18 GB, free: 7.422 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 7.311e-05/0.4035, allocations: 37.7 kB / 1.18 GB, free: 7.379 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007644/0.4043, allocations: 1.022 MB / 1.181 GB, free: 6.348 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001736/0.4044, allocations: 220.9 kB / 1.181 GB, free: 6.129 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001654/0.4046, allocations: 153.6 kB / 1.181 GB, free: 5.973 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 8.5e-05/0.4047, allocations: 301.1 kB / 1.181 GB, free: 5.676 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001165/0.4059, allocations: 0.5732 MB / 1.182 GB, free: 5.105 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001437/0.4073, allocations: 1.012 MB / 1.183 GB, free: 3.906 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002418/0.4097, allocations: 1.504 MB / 1.184 GB, free: 2.234 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.144e-06/0.4098, allocations: 4.094 kB / 1.184 GB, free: 2.23 MB / 0.9356 GB Notification: Performance of matching and sorting (n=189) (initialization): time 0.003215/0.413, allocations: 1.811 MB / 1.186 GB, free: 412 kB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 0.000275/0.4133, allocations: 492.4 kB / 1.187 GB, free: 15.75 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.704e-05/0.4133, allocations: 15.98 kB / 1.187 GB, free: 15.73 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.304e-05/0.4133, allocations: 16 kB / 1.187 GB, free: 15.72 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001128/0.4145, allocations: 315.6 kB / 1.187 GB, free: 15.41 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.441e-05/0.4145, allocations: 35.86 kB / 1.187 GB, free: 15.38 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001303/0.4158, allocations: 145.5 kB / 1.187 GB, free: 15.23 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.78e-05/0.4159, allocations: 67.97 kB / 1.187 GB, free: 15.17 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 7.194e-06/0.4159, allocations: 5.875 kB / 1.187 GB, free: 15.16 MB / 0.9512 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002883/0.4188, allocations: 1.607 MB / 1.189 GB, free: 13.55 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.345e-05/0.4188, allocations: 12 kB / 1.189 GB, free: 13.54 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.885e-05/0.4189, allocations: 20.66 kB / 1.189 GB, free: 13.52 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001098/0.42, allocations: 331.4 kB / 1.189 GB, free: 13.2 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.874e-05/0.42, allocations: 27.92 kB / 1.189 GB, free: 13.17 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001141/0.4212, allocations: 149.5 kB / 1.189 GB, free: 13.02 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.257e-05/0.4213, allocations: 63.98 kB / 1.189 GB, free: 12.96 MB / 0.9512 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 (155): * Single equations (assignments): 152 * 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 0.0007836/0.422, allocations: 0.5892 MB / 1.19 GB, free: 12.36 MB / 0.9512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002156/0.4223, allocations: 201.4 kB / 1.19 GB, free: 12.16 MB / 0.9512 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003023/0.4253, allocations: 1.178 MB / 1.191 GB, free: 10.97 MB / 0.9512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.399e-05/0.4253, allocations: 8 kB / 1.191 GB, free: 10.96 MB / 0.9512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.097e-06/0.4253, allocations: 4 kB / 1.191 GB, free: 10.96 MB / 0.9512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00208/0.4274, allocations: 1.002 MB / 1.192 GB, free: 9.902 MB / 0.9512 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 0.004963/0.4324, allocations: 2.652 MB / 1.195 GB, free: 7.18 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.149e-06/0.4324, allocations: 0 / 1.195 GB, free: 7.18 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008147/0.4332, allocations: 159.9 kB / 1.195 GB, free: 7.023 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001505/0.4334, allocations: 24.84 kB / 1.195 GB, free: 6.996 MB / 0.9512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.696e-05/0.4335, allocations: 31.92 kB / 1.195 GB, free: 6.965 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001075/0.4346, allocations: 1.311 MB / 1.196 GB, free: 5.523 MB / 0.9512 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.452e-06/0.4346, allocations: 0 / 1.196 GB, free: 5.523 MB / 0.9512 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00351/0.4381, allocations: 1.649 MB / 1.198 GB, free: 3.844 MB / 0.9512 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006539/0.4388, allocations: 394.2 kB / 1.198 GB, free: 3.438 MB / 0.9512 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002661/0.439, allocations: 16 kB / 1.198 GB, free: 3.422 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001235/0.4403, allocations: 127.8 kB / 1.198 GB, free: 3.297 MB / 0.9512 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001176/0.4404, allocations: 64.3 kB / 1.198 GB, free: 3.234 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.648e-05/0.4405, allocations: 27.98 kB / 1.199 GB, free: 3.207 MB / 0.9512 GB Notification: Performance of sorting global known variables: time 0.002033/0.4425, allocations: 1.454 MB / 1.2 GB, free: 1.742 MB / 0.9512 GB Notification: Performance of sort global known variables: time 3.91e-07/0.4425, allocations: 0 / 1.2 GB, free: 1.742 MB / 0.9512 GB Notification: Performance of remove unused functions: time 0.002749/0.4453, allocations: 1.041 MB / 1.201 GB, free: 0.6992 MB / 0.9512 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 (70): * Single equations (assignments): 61 * 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 0.005575/0.4509, allocations: 2.952 MB / 1.204 GB, free: 13.84 MB / 0.9669 GB Notification: Performance of simCode: created initialization part: time 0.004193/0.4551, allocations: 2.173 MB / 1.206 GB, free: 11.65 MB / 0.9669 GB Notification: Performance of simCode: created event and clocks part: time 2.925e-06/0.4551, allocations: 0 / 1.206 GB, free: 11.65 MB / 0.9669 GB Notification: Performance of simCode: created simulation system equations: time 0.001213/0.4563, allocations: 0.5607 MB / 1.206 GB, free: 11.08 MB / 0.9669 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004153/0.4605, allocations: 0.9057 MB / 1.207 GB, free: 10.18 MB / 0.9669 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02933/0.4898, allocations: 17.04 MB / 1.224 GB, free: 7.836 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00111/0.491, allocations: 1.542 MB / 1.226 GB, free: 6.262 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.002054/0.493, allocations: 0.5163 MB / 1.226 GB, free: 5.742 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001124/0.4942, allocations: 0.8585 MB / 1.227 GB, free: 4.883 MB / 0.9825 GB Notification: Performance of SimCode: time 6.01e-07/0.4942, allocations: 4 kB / 1.227 GB, free: 4.879 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.634/2.128, allocations: 53.41 MB / 1.279 GB, free: 170.4 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000197/2.128, allocations: 281 kB / 1.279 GB, free: 170.1 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.779/5.907, allocations: 0 / 1.279 GB, free: 170.1 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; mkfifo Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe >> ../files/Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterCooler_T_fmu --startTime=0 --stopTime=172800 --timeout=50 --tolerance=1e-08 Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterCooler_T.fmu > Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe 2>&1)