Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|TOut.y|TVol.T|THeaOut.T|hea.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|TOut.y|TVol.T|THeaOut.T|hea.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009203/0.0009204, allocations: 92.47 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001267/0.001268, allocations: 177.2 kB / 16.92 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 1.447/1.447, allocations: 223.3 MB / 241 MB, free: 5.285 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.525/2.525, allocations: 390.9 MB / 0.667 GB, free: 2.34 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.000377/0.000377, allocations: 12 kB / 0.8166 GB, free: 13.22 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8425/0.8429, allocations: 142.4 MB / 0.9557 GB, free: 7.703 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.3474/1.19, allocations: 254.8 MB / 1.204 GB, free: 15.71 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.02855/1.219, allocations: 16.99 MB / 1.221 GB, free: 14.68 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004706/1.224, allocations: 83.44 kB / 1.221 GB, free: 14.6 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.004892/1.229, allocations: 1.244 MB / 1.222 GB, free: 13.35 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.01269/1.241, allocations: 3.741 MB / 1.226 GB, free: 9.594 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.008224/1.25, allocations: 2.285 MB / 1.228 GB, free: 7.32 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.01219/1.262, allocations: 7.834 MB / 1.236 GB, free: 15.47 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005097/1.267, allocations: 1.778 MB / 1.238 GB, free: 13.64 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007545/1.275, allocations: 2.334 MB / 1.24 GB, free: 11.3 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005869/1.28, allocations: 1.745 MB / 1.242 GB, free: 9.555 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001326/1.282, allocations: 91.94 kB / 1.242 GB, free: 9.465 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01251/1.294, allocations: 4.45 MB / 1.246 GB, free: 5.004 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.00238/1.297, allocations: 0.7124 MB / 1.247 GB, free: 4.289 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004318/1.301, allocations: 1.202 MB / 1.248 GB, free: 3.074 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.7405/2.042, allocations: 3.659 MB / 1.252 GB, free: 32.77 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 6.813e-06/2.042, allocations: 1 kB / 1.252 GB, free: 32.77 MB / 0.9981 GB Notification: Performance of FrontEnd: time 2.825e-06/2.042, allocations: 1.625 kB / 1.252 GB, free: 32.77 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001613/2.042, allocations: 0 / 1.252 GB, free: 32.77 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 377 * Number of variables: 377 Notification: Performance of Generate backend data structure: time 0.007804/2.05, allocations: 2.651 MB / 1.254 GB, free: 31.64 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 5.456e-05/2.05, allocations: 9.906 kB / 1.254 GB, free: 31.64 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006881/2.057, allocations: 0.9051 MB / 1.255 GB, free: 31.5 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00516/2.062, allocations: 1.85 MB / 1.257 GB, free: 30.99 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005117/2.062, allocations: 187 kB / 1.257 GB, free: 30.99 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005352/2.063, allocations: 163.7 kB / 1.257 GB, free: 30.99 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004444/2.067, allocations: 1.877 MB / 1.259 GB, free: 30.79 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.503e-05/2.067, allocations: 0.75 kB / 1.259 GB, free: 30.79 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001857/2.068, allocations: 62.19 kB / 1.259 GB, free: 30.79 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001057/2.068, allocations: 59.5 kB / 1.259 GB, free: 30.79 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004609/2.072, allocations: 1.665 MB / 1.261 GB, free: 30.75 MB / 0.9981 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 0.01489/2.087, allocations: 8.386 MB / 1.269 GB, free: 26.75 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00316/2.091, allocations: 1.864 MB / 1.271 GB, free: 25.95 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001628/2.092, allocations: 0.7141 MB / 1.271 GB, free: 25.93 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005397/2.093, allocations: 242.8 kB / 1.272 GB, free: 25.74 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001734/2.094, allocations: 0.7235 MB / 1.272 GB, free: 25.68 MB / 0.9981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001455/2.096, allocations: 120.9 kB / 1.272 GB, free: 25.63 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=102): time 4.027e-06/2.096, allocations: 0 / 1.272 GB, free: 25.63 MB / 0.9981 GB Notification: Performance of matching and sorting (n=105): time 0.01137/2.107, allocations: 3.841 MB / 1.276 GB, free: 24.8 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.411e-05/2.107, allocations: 66 kB / 1.276 GB, free: 24.74 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002691/2.11, allocations: 1.545 MB / 1.278 GB, free: 24.52 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0002575/2.11, allocations: 51.83 kB / 1.278 GB, free: 24.49 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008737/2.111, allocations: 0.9511 MB / 1.279 GB, free: 24.16 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004285/2.112, allocations: 374.8 kB / 1.279 GB, free: 23.93 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001859/2.112, allocations: 108.3 kB / 1.279 GB, free: 23.91 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 9.74e-05/2.112, allocations: 359.5 kB / 1.28 GB, free: 23.61 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001482/2.114, allocations: 0.5931 MB / 1.28 GB, free: 23.59 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001449/2.115, allocations: 0.9084 MB / 1.281 GB, free: 23.24 MB / 0.9981 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01599/2.131, allocations: 4.767 MB / 1.286 GB, free: 22.62 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.405e-06/2.131, allocations: 0 / 1.286 GB, free: 22.62 MB / 0.9981 GB Notification: Performance of matching and sorting (n=157) (initialization): time 0.003977/2.135, allocations: 1.784 MB / 1.287 GB, free: 22.43 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001941/2.135, allocations: 348.5 kB / 1.288 GB, free: 22.02 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.829e-05/2.135, allocations: 13.33 kB / 1.288 GB, free: 22.01 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002012/2.135, allocations: 43.92 kB / 1.288 GB, free: 22 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001338/2.137, allocations: 319.7 kB / 1.288 GB, free: 22 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001067/2.138, allocations: 1.502 MB / 1.29 GB, free: 20.67 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002666/2.141, allocations: 213 kB / 1.29 GB, free: 20.64 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001369/2.141, allocations: 54 kB / 1.29 GB, free: 20.64 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.094e-05/2.141, allocations: 6.906 kB / 1.29 GB, free: 20.64 MB / 0.9981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003265/2.144, allocations: 1.571 MB / 1.291 GB, free: 20.56 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.553e-05/2.144, allocations: 7.844 kB / 1.291 GB, free: 20.56 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001343/2.144, allocations: 41.2 kB / 1.291 GB, free: 20.55 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001305/2.145, allocations: 324.5 kB / 1.292 GB, free: 20.55 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009677/2.146, allocations: 1.506 MB / 1.293 GB, free: 19.21 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002548/2.149, allocations: 209 kB / 1.293 GB, free: 19.18 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001319/2.149, allocations: 52.14 kB / 1.293 GB, free: 19.18 MB / 0.9981 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: vol.dynBal.medium.p = vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 6 ($PRE.TSet.count,$PRE.TSet.T_start,TSet.count,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 (151): * Single equations (assignments): 147 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * 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 {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001402/2.151, allocations: 0.5804 MB / 1.294 GB, free: 18.99 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005212/2.151, allocations: 194.2 kB / 1.294 GB, free: 18.89 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003563/2.155, allocations: 1.512 MB / 1.296 GB, free: 18.77 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.005e-05/2.155, allocations: 8.625 kB / 1.296 GB, free: 18.77 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.905e-06/2.155, allocations: 8.984 kB / 1.296 GB, free: 18.77 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002701/2.157, allocations: 1.257 MB / 1.297 GB, free: 18.64 MB / 0.9981 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 0.007839/2.165, allocations: 3.704 MB / 1.301 GB, free: 17.98 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.334e-06/2.165, allocations: 6.344 kB / 1.301 GB, free: 17.98 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001261/2.167, allocations: 253.2 kB / 1.301 GB, free: 17.97 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002517/2.167, allocations: 79.84 kB / 1.301 GB, free: 17.95 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.671e-05/2.167, allocations: 31.67 kB / 1.301 GB, free: 17.95 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001667/2.169, allocations: 2.75 MB / 1.304 GB, free: 15.44 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.265e-06/2.169, allocations: 6.531 kB / 1.304 GB, free: 15.44 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00473/2.173, allocations: 2.25 MB / 1.306 GB, free: 15.08 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001231/2.175, allocations: 384.7 kB / 1.306 GB, free: 14.88 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002855/2.175, allocations: 21.72 kB / 1.306 GB, free: 14.88 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001598/2.177, allocations: 188.7 kB / 1.306 GB, free: 14.86 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000192/2.177, allocations: 77.67 kB / 1.306 GB, free: 14.86 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001017/2.177, allocations: 38.19 kB / 1.306 GB, free: 14.86 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.00167/2.179, allocations: 1.044 MB / 1.308 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.5e-07/2.179, allocations: 3.312 kB / 1.308 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.003386/2.182, allocations: 0.9147 MB / 1.308 GB, free: 14.7 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 9 (vol.dynBal.medium.Xi[1],vol.dynBal.U,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,hea.vol.dynBal.medium.Xi[1],hea.vol.dynBal.U,hea.vol.dynBal.m) * 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 (103): * Single equations (assignments): 99 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001015/2.183, allocations: 380.2 kB / 1.309 GB, free: 14.56 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.005331/2.188, allocations: 2.558 MB / 1.311 GB, free: 14.16 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 8.576e-06/2.188, allocations: 4.75 kB / 1.311 GB, free: 14.15 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.001692/2.19, allocations: 0.8956 MB / 1.312 GB, free: 13.92 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005429/2.196, allocations: 0.9588 MB / 1.313 GB, free: 13.85 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009303/2.205, allocations: 5.128 MB / 1.318 GB, free: 11.34 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001111/2.206, allocations: 1.582 MB / 1.32 GB, free: 10.59 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008366/2.207, allocations: 153.4 kB / 1.32 GB, free: 10.58 MB / 0.9981 GB Notification: Performance of SimCode: time 9.92e-07/2.207, allocations: 0 / 1.32 GB, free: 10.58 MB / 0.9981 GB Notification: Performance of Templates: time 0.06448/2.271, allocations: 46.57 MB / 1.365 GB, free: 4.523 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.makefile (rm -f Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.pipe ; mkfifo Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.pipe >> ../files/Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.sim & ./Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_HeatExchangers_Examples_AirHeater_u.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches