Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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.WaterHeater_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.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_9_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 0.001451/0.001452, allocations: 105.5 kB / 16.41 MB, free: 6.461 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001687/0.001687, allocations: 187 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 1.331/1.331, allocations: 222.9 MB / 241 MB, free: 15.1 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.245/2.245, allocations: 390.3 MB / 0.6655 GB, free: 0.6055 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001502/0.001503, allocations: 71.89 kB / 0.9516 GB, free: 7.582 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8994/0.9009, allocations: 140.4 MB / 1.089 GB, free: 5.516 MB / 0.8575 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter mov.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u): time 0.07198/0.973, allocations: 67.02 MB / 1.154 GB, free: 5.488 MB / 0.9044 GB Notification: Performance of NFInst.instExpressions: time 0.02899/1.002, allocations: 16.77 MB / 1.17 GB, free: 9.484 MB / 0.92 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005358/1.007, allocations: 97.25 kB / 1.171 GB, free: 9.449 MB / 0.92 GB Notification: Performance of NFTyping.typeComponents: time 0.004969/1.012, allocations: 1.166 MB / 1.172 GB, free: 8.777 MB / 0.92 GB Notification: Performance of NFTyping.typeBindings: time 0.01069/1.023, allocations: 2.661 MB / 1.174 GB, free: 7.215 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.00863/1.032, allocations: 2.356 MB / 1.177 GB, free: 5.938 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.01032/1.042, allocations: 5.361 MB / 1.182 GB, free: 2.789 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004359/1.047, allocations: 1.898 MB / 1.184 GB, free: 1.543 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007085/1.054, allocations: 2.14 MB / 1.186 GB, free: 268 kB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003667/1.057, allocations: 1.493 MB / 1.187 GB, free: 15.32 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.0009448/1.058, allocations: 190.6 kB / 1.187 GB, free: 15.32 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006228/1.065, allocations: 1.965 MB / 1.189 GB, free: 14.28 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.001353/1.066, allocations: 0.5567 MB / 1.19 GB, free: 13.85 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.003316/1.069, allocations: 1.141 MB / 1.191 GB, free: 13.07 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 0.0106/1.08, allocations: 3.646 MB / 1.195 GB, free: 10.63 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 8.596e-06/1.08, allocations: 1.031 kB / 1.195 GB, free: 10.63 MB / 0.9356 GB Notification: Performance of FrontEnd: time 2.685e-06/1.08, allocations: 4 kB / 1.195 GB, free: 10.62 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 0.000143/1.08, allocations: 0 / 1.195 GB, free: 10.62 MB / 0.9356 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 310 * Number of variables: 310 Notification: Performance of Generate backend data structure: time 0.008639/1.089, allocations: 2.668 MB / 1.197 GB, free: 8.629 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 4.633e-05/1.089, allocations: 9.938 kB / 1.197 GB, free: 8.629 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002811/1.092, allocations: 462.6 kB / 1.198 GB, free: 8.422 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005747/1.097, allocations: 1.851 MB / 1.199 GB, free: 7.047 MB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001703/1.098, allocations: 100.2 kB / 1.2 GB, free: 7 MB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004929/1.098, allocations: 136.3 kB / 1.2 GB, free: 6.953 MB / 0.9356 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004267/1.102, allocations: 1.45 MB / 1.201 GB, free: 6.012 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.973e-05/1.103, allocations: 2.438 kB / 1.201 GB, free: 6.012 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002087/1.103, allocations: 55.83 kB / 1.201 GB, free: 5.969 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.965e-05/1.103, allocations: 45.31 kB / 1.201 GB, free: 5.965 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003344/1.106, allocations: 1.148 MB / 1.202 GB, free: 5.395 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 0.01442/1.121, allocations: 7.408 MB / 1.21 GB, free: 14.77 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002649/1.123, allocations: 1.335 MB / 1.211 GB, free: 13.75 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001167/1.125, allocations: 476.7 kB / 1.211 GB, free: 13.52 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006119/1.131, allocations: 2.689 MB / 1.214 GB, free: 11.15 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001242/1.132, allocations: 0.5061 MB / 1.214 GB, free: 10.83 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=63): time 3.788e-06/1.132, allocations: 0 / 1.214 GB, free: 10.83 MB / 0.9512 GB Notification: Performance of matching and sorting (n=63): time 0.00383/1.136, allocations: 1.264 MB / 1.216 GB, free: 10.15 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.459e-05/1.136, allocations: 122.4 kB / 1.216 GB, free: 10.02 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002994/1.139, allocations: 1.481 MB / 1.217 GB, free: 9.121 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 0.000163/1.139, allocations: 41.7 kB / 1.217 GB, free: 9.074 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009543/1.14, allocations: 0.8996 MB / 1.218 GB, free: 8.164 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003057/1.14, allocations: 220.8 kB / 1.218 GB, free: 7.945 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003856/1.141, allocations: 206.4 kB / 1.219 GB, free: 7.738 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0001519/1.141, allocations: 341.9 kB / 1.219 GB, free: 7.398 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009764/1.142, allocations: 404.6 kB / 1.219 GB, free: 7 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001284/1.143, allocations: 0.7515 MB / 1.22 GB, free: 6.082 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002215/1.145, allocations: 1.125 MB / 1.221 GB, free: 4.809 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.142e-05/1.146, allocations: 4 kB / 1.221 GB, free: 4.805 MB / 0.9512 GB Notification: Performance of matching and sorting (n=122) (initialization): time 0.003299/1.149, allocations: 1.305 MB / 1.222 GB, free: 3.484 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 6.325e-05/1.149, allocations: 37.7 kB / 1.222 GB, free: 3.441 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.455e-05/1.149, allocations: 8 kB / 1.222 GB, free: 3.434 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.892e-05/1.149, allocations: 16.62 kB / 1.222 GB, free: 3.418 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001066/1.15, allocations: 259.6 kB / 1.223 GB, free: 3.164 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.284e-05/1.15, allocations: 23.92 kB / 1.223 GB, free: 3.141 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001629/1.152, allocations: 135.7 kB / 1.223 GB, free: 3.008 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001518/1.152, allocations: 51.98 kB / 1.223 GB, free: 2.957 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00182/1.154, allocations: 0.701 MB / 1.224 GB, free: 2.25 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001284/1.155, allocations: 0.732 MB / 1.224 GB, free: 1.359 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002235/1.157, allocations: 1.098 MB / 1.225 GB, free: 124 kB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.087e-05/1.157, allocations: 7.938 kB / 1.225 GB, free: 116 kB / 0.9512 GB Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.003361/1.161, allocations: 1.278 MB / 1.227 GB, free: 14.82 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.554e-05/1.161, allocations: 37.7 kB / 1.227 GB, free: 14.78 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.756e-05/1.161, allocations: 12.09 kB / 1.227 GB, free: 14.77 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.128e-05/1.161, allocations: 19.98 kB / 1.227 GB, free: 14.75 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001038/1.162, allocations: 251.8 kB / 1.227 GB, free: 14.5 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.779e-05/1.162, allocations: 15.94 kB / 1.227 GB, free: 14.48 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001707/1.164, allocations: 131.9 kB / 1.227 GB, free: 14.36 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001392/1.164, allocations: 51.92 kB / 1.227 GB, free: 14.3 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * 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 (120): * Single equations (assignments): 118 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * 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 0.0003821/1.164, allocations: 247.9 kB / 1.227 GB, free: 14.05 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006559/1.165, allocations: 169.9 kB / 1.227 GB, free: 13.89 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003036/1.168, allocations: 1.1 MB / 1.229 GB, free: 12.77 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.686e-05/1.168, allocations: 8 kB / 1.229 GB, free: 12.77 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.105e-05/1.168, allocations: 8 kB / 1.229 GB, free: 12.76 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001897/1.17, allocations: 0.8159 MB / 1.229 GB, free: 11.93 MB / 0.9669 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006556/1.176, allocations: 2.763 MB / 1.232 GB, free: 9.078 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.614e-06/1.176, allocations: 0 / 1.232 GB, free: 9.078 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008144/1.177, allocations: 172 kB / 1.232 GB, free: 8.91 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001852/1.177, allocations: 24.84 kB / 1.232 GB, free: 8.883 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.863e-05/1.178, allocations: 23.98 kB / 1.232 GB, free: 8.859 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001226/1.179, allocations: 1.429 MB / 1.234 GB, free: 7.289 MB / 0.9669 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.364e-06/1.179, allocations: 160 / 1.234 GB, free: 7.289 MB / 0.9669 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003645/1.182, allocations: 1.624 MB / 1.235 GB, free: 5.617 MB / 0.9669 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001012/1.184, allocations: 362.5 kB / 1.236 GB, free: 5.242 MB / 0.9669 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005418/1.184, allocations: 24 kB / 1.236 GB, free: 5.219 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001294/1.185, allocations: 60.05 kB / 1.236 GB, free: 5.16 MB / 0.9669 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001485/1.186, allocations: 76.34 kB / 1.236 GB, free: 5.086 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001001/1.186, allocations: 35.98 kB / 1.236 GB, free: 5.051 MB / 0.9669 GB Notification: Performance of sorting global known variables: time 0.002123/1.188, allocations: 1.07 MB / 1.237 GB, free: 3.957 MB / 0.9669 GB Notification: Performance of sort global known variables: time 2.8e-07/1.188, allocations: 0 / 1.237 GB, free: 3.957 MB / 0.9669 GB Notification: Performance of remove unused functions: time 0.00382/1.192, allocations: 0.9392 MB / 1.238 GB, free: 3.016 MB / 0.9669 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 0.001663/1.193, allocations: 0.5363 MB / 1.238 GB, free: 2.48 MB / 0.9669 GB Notification: Performance of simCode: created initialization part: time 0.004069/1.197, allocations: 1.631 MB / 1.24 GB, free: 0.832 MB / 0.9669 GB Notification: Performance of simCode: created event and clocks part: time 7.905e-06/1.197, allocations: 5.438 kB / 1.24 GB, free: 0.8281 MB / 0.9669 GB Notification: Performance of simCode: created simulation system equations: time 0.001366/1.199, allocations: 0.5646 MB / 1.24 GB, free: 256 kB / 0.9669 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005222/1.204, allocations: 0.8915 MB / 1.241 GB, free: 15.38 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007053/1.211, allocations: 3.194 MB / 1.244 GB, free: 12.12 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001374/1.213, allocations: 1.388 MB / 1.246 GB, free: 10.7 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006537/1.213, allocations: 155.3 kB / 1.246 GB, free: 10.54 MB / 0.9825 GB Notification: Performance of SimCode: time 8.12e-07/1.213, allocations: 0 / 1.246 GB, free: 10.54 MB / 0.9825 GB Notification: Performance of Templates: time 0.05805/1.271, allocations: 35.47 MB / 1.281 GB, free: 7.34 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.makefile (rm -f Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; mkfifo Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe >> ../files/Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.sim & ./Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_HeatExchangers_Examples_WaterHeater_u.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches