Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.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.WaterHeater_u,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterHeater_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterHeater_u",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 0.0009006/0.0009008, allocations: 97.64 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005018/0.005018, allocations: 170.1 kB / 16.27 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.269/1.269, allocations: 223.3 MB / 240.3 MB, free: 5.332 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.453/2.453, allocations: 462.6 MB / 0.7364 GB, free: 15.51 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.0002833/0.0002833, allocations: 14.59 kB / 0.9029 GB, free: 36.41 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2324/0.2327, allocations: 159.6 MB / 1.059 GB, free: 4.859 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u): time 0.05693/0.2896, allocations: 65.8 MB / 1.123 GB, free: 2.84 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.023/0.3127, allocations: 18.53 MB / 1.141 GB, free: 276 kB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002532/0.3152, allocations: 83.5 kB / 1.141 GB, free: 192 kB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.007839/0.3231, allocations: 4.16 MB / 1.145 GB, free: 12.02 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.006091/0.3292, allocations: 2.508 MB / 1.148 GB, free: 9.5 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.004734/0.3339, allocations: 2.127 MB / 1.15 GB, free: 7.391 MB / 0.9044 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 0.01065/0.3446, allocations: 9.962 MB / 1.16 GB, free: 13.4 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002325/0.3469, allocations: 1.598 MB / 1.161 GB, free: 11.75 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003017/0.3499, allocations: 1.711 MB / 1.163 GB, free: 10.04 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002091/0.3521, allocations: 1.493 MB / 1.164 GB, free: 8.535 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.000303/0.3524, allocations: 79.98 kB / 1.164 GB, free: 8.457 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00353/0.3559, allocations: 2.043 MB / 1.166 GB, free: 6.41 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.0006156/0.3565, allocations: 0.5602 MB / 1.167 GB, free: 5.848 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.001371/0.3579, allocations: 1.183 MB / 1.168 GB, free: 4.652 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.004149/0.3621, allocations: 4.034 MB / 1.172 GB, free: 0.6055 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 2.595e-06/0.3621, allocations: 0 / 1.172 GB, free: 0.6055 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.172e-06/0.3621, allocations: 4 kB / 1.172 GB, free: 0.6016 MB / 0.92 GB Notification: Performance of Transformations before backend: time 1.928e-05/0.3621, allocations: 0 / 1.172 GB, free: 0.6016 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 314 * Number of variables: 314 Notification: Performance of Generate backend data structure: time 0.003773/0.3659, allocations: 2.644 MB / 1.174 GB, free: 13.88 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 3.626e-05/0.3659, allocations: 8.031 kB / 1.175 GB, free: 13.87 MB / 0.9356 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002059/0.3661, allocations: 189.8 kB / 1.175 GB, free: 13.67 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001686/0.3678, allocations: 496.4 kB / 1.175 GB, free: 13.18 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003893/0.3717, allocations: 2.823 MB / 1.178 GB, free: 10.29 MB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003841/0.3721, allocations: 182.5 kB / 1.178 GB, free: 10.11 MB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001854/0.3723, allocations: 132 kB / 1.178 GB, free: 9.98 MB / 0.9356 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002411/0.3747, allocations: 1.471 MB / 1.18 GB, free: 8.422 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.734e-05/0.3748, allocations: 0 / 1.18 GB, free: 8.422 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001137/0.3749, allocations: 56 kB / 1.18 GB, free: 8.367 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.984e-05/0.375, allocations: 42.33 kB / 1.18 GB, free: 8.324 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002427/0.3774, allocations: 1.172 MB / 1.181 GB, free: 7.145 MB / 0.9356 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 0.008426/0.3858, allocations: 7.746 MB / 1.188 GB, free: 14.81 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002121/0.388, allocations: 1.36 MB / 1.19 GB, free: 13.34 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009752/0.3889, allocations: 485.4 kB / 1.19 GB, free: 12.86 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004197/0.3932, allocations: 2.713 MB / 1.193 GB, free: 9.918 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001002/0.3942, allocations: 498.5 kB / 1.193 GB, free: 9.414 MB / 0.9512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000347/0.3945, allocations: 103.1 kB / 1.193 GB, free: 9.312 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=63): time 2.024e-06/0.3945, allocations: 0 / 1.193 GB, free: 9.312 MB / 0.9512 GB Notification: Performance of matching and sorting (n=63): time 0.00282/0.3974, allocations: 1.307 MB / 1.195 GB, free: 7.977 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.896e-05/0.3974, allocations: 123.3 kB / 1.195 GB, free: 7.832 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002239/0.3997, allocations: 2.025 MB / 1.197 GB, free: 5.781 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 6.937e-05/0.3998, allocations: 41.7 kB / 1.197 GB, free: 5.734 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007442/0.4005, allocations: 1.038 MB / 1.198 GB, free: 4.688 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001811/0.4007, allocations: 232.8 kB / 1.198 GB, free: 4.457 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001611/0.4009, allocations: 149.6 kB / 1.198 GB, free: 4.305 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 8.364e-05/0.401, allocations: 301.1 kB / 1.199 GB, free: 4.008 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001059/0.402, allocations: 0.5654 MB / 1.199 GB, free: 3.438 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00131/0.4033, allocations: 0.9806 MB / 1.2 GB, free: 2.281 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002191/0.4055, allocations: 1.468 MB / 1.201 GB, free: 0.6641 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.232e-06/0.4056, allocations: 4 kB / 1.201 GB, free: 0.6602 MB / 0.9512 GB Notification: Performance of matching and sorting (n=190) (initialization): time 0.002884/0.4084, allocations: 1.796 MB / 1.203 GB, free: 14.84 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002435/0.4087, allocations: 440.2 kB / 1.204 GB, free: 14.26 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.289e-05/0.4087, allocations: 8 kB / 1.204 GB, free: 14.25 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.439e-05/0.4087, allocations: 23.98 kB / 1.204 GB, free: 14.23 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001021/0.4098, allocations: 307.5 kB / 1.204 GB, free: 13.93 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.15e-05/0.4098, allocations: 23.92 kB / 1.204 GB, free: 13.91 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001196/0.411, allocations: 171.2 kB / 1.204 GB, free: 13.74 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.798e-05/0.4111, allocations: 55.98 kB / 1.204 GB, free: 13.69 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 6.151e-06/0.4111, allocations: 4 kB / 1.204 GB, free: 13.68 MB / 0.9669 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002626/0.4138, allocations: 1.597 MB / 1.206 GB, free: 12.08 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.465e-05/0.4138, allocations: 19.92 kB / 1.206 GB, free: 12.06 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.426e-05/0.4138, allocations: 16 kB / 1.206 GB, free: 12.05 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001006/0.4148, allocations: 311.7 kB / 1.206 GB, free: 11.74 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.932e-05/0.4148, allocations: 23.92 kB / 1.206 GB, free: 11.72 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001077/0.4159, allocations: 153.5 kB / 1.206 GB, free: 11.57 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.926e-05/0.416, allocations: 55.98 kB / 1.206 GB, free: 11.52 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 48 * 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 (156): * Single equations (assignments): 153 * 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 0.0007158/0.4167, allocations: 0.5981 MB / 1.207 GB, free: 10.91 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002166/0.417, allocations: 213.3 kB / 1.207 GB, free: 10.7 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002318/0.4193, allocations: 1.112 MB / 1.208 GB, free: 9.566 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.239e-05/0.4193, allocations: 8 kB / 1.208 GB, free: 9.559 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.821e-06/0.4193, allocations: 0 / 1.208 GB, free: 9.559 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001751/0.4211, allocations: 0.8238 MB / 1.209 GB, free: 8.719 MB / 0.9669 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 0.004504/0.4256, allocations: 2.924 MB / 1.212 GB, free: 5.703 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.548e-06/0.4256, allocations: 7.938 kB / 1.212 GB, free: 5.695 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007121/0.4263, allocations: 164 kB / 1.212 GB, free: 5.535 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001365/0.4265, allocations: 36.78 kB / 1.212 GB, free: 5.496 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.917e-05/0.4265, allocations: 23.98 kB / 1.212 GB, free: 5.473 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009568/0.4275, allocations: 1.323 MB / 1.213 GB, free: 4.02 MB / 0.9669 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.188e-06/0.4275, allocations: 4 kB / 1.213 GB, free: 4.016 MB / 0.9669 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003061/0.4306, allocations: 1.665 MB / 1.215 GB, free: 2.305 MB / 0.9669 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006092/0.4312, allocations: 414 kB / 1.215 GB, free: 1.879 MB / 0.9669 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000263/0.4315, allocations: 20 kB / 1.215 GB, free: 1.859 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001094/0.4326, allocations: 123.9 kB / 1.216 GB, free: 1.738 MB / 0.9669 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000115/0.4327, allocations: 60.42 kB / 1.216 GB, free: 1.68 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.65e-05/0.4328, allocations: 35.97 kB / 1.216 GB, free: 1.645 MB / 0.9669 GB Notification: Performance of sorting global known variables: time 0.001801/0.4346, allocations: 1.422 MB / 1.217 GB, free: 216 kB / 0.9669 GB Notification: Performance of sort global known variables: time 2e-07/0.4346, allocations: 4 kB / 1.217 GB, free: 212 kB / 0.9669 GB Notification: Performance of remove unused functions: time 0.002504/0.4371, allocations: 1.115 MB / 1.218 GB, free: 15.09 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 6 (vol.dynBal.U,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,hea.vol.dynBal.U) * 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 (75): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * 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 0.004445/0.4416, allocations: 2.762 MB / 1.221 GB, free: 12.29 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.003683/0.4453, allocations: 2.156 MB / 1.223 GB, free: 10.11 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 2.755e-06/0.4453, allocations: 0 / 1.223 GB, free: 10.11 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.001083/0.4464, allocations: 0.5699 MB / 1.223 GB, free: 9.527 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004447/0.4508, allocations: 1.017 MB / 1.224 GB, free: 8.52 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02711/0.4779, allocations: 17.24 MB / 1.241 GB, free: 5.961 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001024/0.479, allocations: 1.578 MB / 1.243 GB, free: 4.352 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.001967/0.481, allocations: 0.5285 MB / 1.243 GB, free: 3.82 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001038/0.482, allocations: 0.8976 MB / 1.244 GB, free: 2.922 MB / 0.9981 GB Notification: Performance of SimCode: time 2.134e-06/0.482, allocations: 3.938 kB / 1.244 GB, free: 2.918 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 6.012/6.494, allocations: 56.62 MB / 1.3 GB, free: 157.1 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000314/6.495, allocations: 277.9 kB / 1.3 GB, free: 156.7 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.645/10.14, allocations: 3.938 kB / 1.3 GB, free: 156.7 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; mkfifo Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe >> ../files/Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterHeater_u_fmu --startTime=0 --stopTime=172800 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WaterHeater_u.fmu > Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe 2>&1)