Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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.WaterHeater_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|TOut.y|TVol.T|THeaOut.T|hea.Q_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u") translateModel(Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|TOut.y|TVol.T|THeaOut.T|hea.Q_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001634/0.001634, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002065/0.002065, allocations: 194.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, allocations: 222.9 MB / 240.2 MB, free: 4.363 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.501/2.501, allocations: 437 MB / 0.7103 GB, free: 5.129 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001287/0.001287, allocations: 64.03 kB / 0.8692 GB, free: 4.664 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5812/0.5825, allocations: 151.6 MB / 1.017 GB, free: 2.602 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u): time 0.06176/0.6443, allocations: 67.47 MB / 1.083 GB, free: 14.9 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.02567/0.67, allocations: 18.59 MB / 1.101 GB, free: 12.27 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002949/0.673, allocations: 95.5 kB / 1.101 GB, free: 12.17 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.008682/0.6817, allocations: 4.409 MB / 1.106 GB, free: 7.754 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.007634/0.6893, allocations: 2.721 MB / 1.108 GB, free: 5.02 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.006148/0.6955, allocations: 2.358 MB / 1.111 GB, free: 2.676 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.01133/0.7068, allocations: 8.158 MB / 1.119 GB, free: 10.5 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004019/0.7109, allocations: 1.915 MB / 1.12 GB, free: 8.539 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005037/0.7159, allocations: 2.064 MB / 1.123 GB, free: 6.477 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002981/0.7189, allocations: 1.528 MB / 1.124 GB, free: 4.941 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.0008401/0.7198, allocations: 192 kB / 1.124 GB, free: 4.754 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005105/0.7249, allocations: 2.137 MB / 1.126 GB, free: 2.613 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.001077/0.726, allocations: 0.689 MB / 1.127 GB, free: 1.922 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.002301/0.7283, allocations: 1.314 MB / 1.128 GB, free: 0.6016 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.00643/0.7348, allocations: 4.163 MB / 1.132 GB, free: 12.43 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 4.849e-06/0.7348, allocations: 4 kB / 1.132 GB, free: 12.42 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.322e-06/0.7348, allocations: 0 / 1.132 GB, free: 12.42 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 8.357e-05/0.7349, allocations: 0 / 1.132 GB, free: 12.42 MB / 0.8887 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 0.005696/0.7406, allocations: 3.075 MB / 1.135 GB, free: 9.262 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 3.598e-05/0.7406, allocations: 15.98 kB / 1.135 GB, free: 9.246 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002131/0.7428, allocations: 484.4 kB / 1.136 GB, free: 8.77 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004804/0.7476, allocations: 2.739 MB / 1.138 GB, free: 5.957 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004231/0.748, allocations: 170.6 kB / 1.139 GB, free: 5.789 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002543/0.7483, allocations: 132 kB / 1.139 GB, free: 5.66 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0028/0.7511, allocations: 1.452 MB / 1.14 GB, free: 4.117 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.214e-05/0.7511, allocations: 4 kB / 1.14 GB, free: 4.113 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000146/0.7513, allocations: 55.88 kB / 1.14 GB, free: 4.059 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.972e-05/0.7514, allocations: 58.23 kB / 1.14 GB, free: 4 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002681/0.754, allocations: 1.133 MB / 1.141 GB, free: 2.859 MB / 0.8887 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 0.01025/0.7643, allocations: 7.782 MB / 1.149 GB, free: 10.5 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002166/0.7665, allocations: 1.291 MB / 1.15 GB, free: 9.098 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001031/0.7675, allocations: 462 kB / 1.151 GB, free: 8.645 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004672/0.7722, allocations: 2.724 MB / 1.153 GB, free: 5.688 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001097/0.7733, allocations: 482.5 kB / 1.154 GB, free: 5.195 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=62): time 2.334e-06/0.7734, allocations: 0 / 1.154 GB, free: 5.195 MB / 0.9044 GB Notification: Performance of matching and sorting (n=62): time 0.003387/0.7768, allocations: 1.264 MB / 1.155 GB, free: 3.902 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.738e-05/0.7768, allocations: 115.4 kB / 1.155 GB, free: 3.766 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002971/0.7798, allocations: 2.052 MB / 1.157 GB, free: 1.688 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 0.0001207/0.7799, allocations: 45.7 kB / 1.157 GB, free: 1.637 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009337/0.7809, allocations: 1.03 MB / 1.158 GB, free: 0.5977 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 0.000242/0.7811, allocations: 228.9 kB / 1.158 GB, free: 380 kB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004481/0.7816, allocations: 314.5 kB / 1.159 GB, free: 56 kB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 0.0001169/0.7817, allocations: 305.1 kB / 1.159 GB, free: 15.75 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00122/0.7829, allocations: 0.5454 MB / 1.16 GB, free: 15.2 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001484/0.7844, allocations: 0.9775 MB / 1.16 GB, free: 14.05 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002441/0.7869, allocations: 1.438 MB / 1.162 GB, free: 12.46 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.508e-06/0.7869, allocations: 8 kB / 1.162 GB, free: 12.45 MB / 0.92 GB Notification: Performance of matching and sorting (n=188) (initialization): time 0.003427/0.7903, allocations: 1.757 MB / 1.164 GB, free: 10.68 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 4.565e-05/0.7904, allocations: 44.06 kB / 1.164 GB, free: 10.63 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.875e-05/0.7904, allocations: 12 kB / 1.164 GB, free: 10.62 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.866e-05/0.7905, allocations: 20 kB / 1.164 GB, free: 10.6 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001109/0.7916, allocations: 295.5 kB / 1.164 GB, free: 10.31 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.736e-05/0.7916, allocations: 27.92 kB / 1.164 GB, free: 10.28 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001381/0.793, allocations: 178.9 kB / 1.164 GB, free: 10.11 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001107/0.7931, allocations: 67.98 kB / 1.164 GB, free: 10.04 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001778/0.7949, allocations: 0.984 MB / 1.165 GB, free: 9.051 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001438/0.7964, allocations: 0.9735 MB / 1.166 GB, free: 7.906 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002365/0.7987, allocations: 1.437 MB / 1.168 GB, free: 6.312 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.006e-05/0.7988, allocations: 4 kB / 1.168 GB, free: 6.309 MB / 0.92 GB Notification: Performance of matching and sorting (n=188) (initialization_lambda0): time 0.003307/0.8021, allocations: 1.756 MB / 1.169 GB, free: 4.535 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 3.537e-05/0.8021, allocations: 45.62 kB / 1.169 GB, free: 4.484 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.67e-05/0.8021, allocations: 12 kB / 1.169 GB, free: 4.473 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.669e-05/0.8022, allocations: 19.94 kB / 1.169 GB, free: 4.453 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001065/0.8032, allocations: 304.1 kB / 1.17 GB, free: 4.156 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.728e-05/0.8033, allocations: 23.94 kB / 1.17 GB, free: 4.133 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001393/0.8047, allocations: 156 kB / 1.17 GB, free: 3.98 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001066/0.8048, allocations: 63.98 kB / 1.17 GB, free: 3.918 MB / 0.92 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 (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 0.0003038/0.8051, allocations: 267.8 kB / 1.17 GB, free: 3.648 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003994/0.8055, allocations: 201.4 kB / 1.17 GB, free: 3.449 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002811/0.8083, allocations: 1.088 MB / 1.171 GB, free: 2.348 MB / 0.92 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.554e-05/0.8084, allocations: 12 kB / 1.171 GB, free: 2.336 MB / 0.92 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.115e-06/0.8084, allocations: 0 / 1.171 GB, free: 2.336 MB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001874/0.8103, allocations: 0.792 MB / 1.172 GB, free: 1.527 MB / 0.92 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005322/0.8156, allocations: 2.908 MB / 1.175 GB, free: 14.53 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.584e-06/0.8156, allocations: 7.984 kB / 1.175 GB, free: 14.52 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000766/0.8164, allocations: 164 kB / 1.175 GB, free: 14.36 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001511/0.8166, allocations: 24.84 kB / 1.175 GB, free: 14.34 MB / 0.9356 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.856e-05/0.8166, allocations: 23.98 kB / 1.175 GB, free: 14.31 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001075/0.8177, allocations: 1.418 MB / 1.177 GB, free: 12.75 MB / 0.9356 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.135e-05/0.8177, allocations: 7.938 kB / 1.177 GB, free: 12.75 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003414/0.8211, allocations: 1.614 MB / 1.178 GB, free: 11.09 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007398/0.8219, allocations: 410 kB / 1.179 GB, free: 10.67 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003241/0.8222, allocations: 19.94 kB / 1.179 GB, free: 10.65 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001064/0.8233, allocations: 71.92 kB / 1.179 GB, free: 10.58 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001183/0.8234, allocations: 56.42 kB / 1.179 GB, free: 10.52 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.164e-05/0.8235, allocations: 39.98 kB / 1.179 GB, free: 10.48 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.002218/0.8257, allocations: 1.442 MB / 1.18 GB, free: 9.031 MB / 0.9356 GB Notification: Performance of sort global known variables: time 1.6e-07/0.8257, allocations: 0 / 1.18 GB, free: 9.031 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.002994/0.8287, allocations: 1.111 MB / 1.181 GB, free: 7.918 MB / 0.9356 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 (74): * Single equations (assignments): 66 * 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 0.001752/0.8305, allocations: 0.6747 MB / 1.182 GB, free: 7.242 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.004692/0.8352, allocations: 2.173 MB / 1.184 GB, free: 5.051 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 6.923e-06/0.8352, allocations: 3.984 kB / 1.184 GB, free: 5.047 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.001259/0.8365, allocations: 0.5608 MB / 1.185 GB, free: 4.473 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004618/0.8411, allocations: 1.098 MB / 1.186 GB, free: 3.414 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006719/0.8479, allocations: 3.766 MB / 1.189 GB, free: 15.59 MB / 0.9512 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001389/0.8493, allocations: 1.566 MB / 1.191 GB, free: 13.99 MB / 0.9512 GB Notification: Performance of simCode: alias equations: time 0.002262/0.8516, allocations: 0.5362 MB / 1.191 GB, free: 13.45 MB / 0.9512 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004916/0.8521, allocations: 179.3 kB / 1.192 GB, free: 13.27 MB / 0.9512 GB Notification: Performance of SimCode: time 9.22e-07/0.8521, allocations: 0 / 1.192 GB, free: 13.27 MB / 0.9512 GB Notification: Performance of Templates: time 0.07153/0.9236, allocations: 42.36 MB / 1.233 GB, free: 3.473 MB / 0.9825 GB make -j1 -f Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.makefile (rm -f Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; mkfifo Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe >> ../files/Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.sim & ./Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_HeatExchangers_Examples_WaterHeater_u.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches