Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol.dynBal.m|vol.T|sou.ports.1..m_flow|vol.ports.2..m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol.dynBal.m|vol.T|sou.ports.1..m_flow|vol.ports.2..m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00164/0.00164, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001879/0.001879, allocations: 192.3 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.398/1.398, allocations: 222.9 MB / 239.8 MB, free: 4.594 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.976/2.976, allocations: 461.8 MB / 0.7342 GB, free: 15.01 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001255/0.001255, allocations: 64.69 kB / 0.8984 GB, free: 37.23 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2977/0.2989, allocations: 157.4 MB / 1.052 GB, free: 8.828 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.1851/0.4841, allocations: 174.9 MB / 1.223 GB, free: 9.277 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.007253/0.4914, allocations: 4.462 MB / 1.227 GB, free: 4.805 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009765/0.4924, allocations: 19.88 kB / 1.227 GB, free: 4.785 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.001077/0.4935, allocations: 310.3 kB / 1.228 GB, free: 4.48 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.003128/0.4966, allocations: 1.178 MB / 1.229 GB, free: 3.301 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.001837/0.4985, allocations: 0.6138 MB / 1.229 GB, free: 2.691 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.002475/0.501, allocations: 2.23 MB / 1.231 GB, free: 468 kB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006797/0.5017, allocations: 445.6 kB / 1.232 GB, free: 24 kB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001264/0.5029, allocations: 0.6068 MB / 1.233 GB, free: 15.41 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001065/0.504, allocations: 0.5 MB / 1.233 GB, free: 14.91 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 7.851e-05/0.5041, allocations: 28 kB / 1.233 GB, free: 14.89 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002651/0.5068, allocations: 1.457 MB / 1.234 GB, free: 13.43 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0002502/0.507, allocations: 215.4 kB / 1.235 GB, free: 13.21 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0003723/0.5074, allocations: 318.4 kB / 1.235 GB, free: 12.9 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.001822/0.5092, allocations: 1.324 MB / 1.236 GB, free: 11.57 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 3.928e-06/0.5093, allocations: 0 / 1.236 GB, free: 11.57 MB / 0.9981 GB Notification: Performance of FrontEnd: time 8.12e-07/0.5093, allocations: 0 / 1.236 GB, free: 11.57 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 8.476e-06/0.5093, allocations: 0 / 1.236 GB, free: 11.57 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: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.001625/0.5109, allocations: 1.002 MB / 1.237 GB, free: 10.52 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.705e-05/0.511, allocations: 15.97 kB / 1.237 GB, free: 10.5 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001097/0.5121, allocations: 175 kB / 1.237 GB, free: 10.33 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008/0.5129, allocations: 0.5206 MB / 1.238 GB, free: 9.773 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.939e-05/0.5129, allocations: 41 kB / 1.238 GB, free: 9.734 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.044e-05/0.513, allocations: 40 kB / 1.238 GB, free: 9.695 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008653/0.5139, allocations: 466.3 kB / 1.238 GB, free: 9.234 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.355e-05/0.5139, allocations: 0 / 1.238 GB, free: 9.234 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.967e-05/0.5139, allocations: 19.98 kB / 1.238 GB, free: 9.215 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.909e-05/0.514, allocations: 17 kB / 1.238 GB, free: 9.199 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007907/0.5148, allocations: 415.7 kB / 1.239 GB, free: 8.789 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 0.002907/0.5177, allocations: 2.036 MB / 1.241 GB, free: 6.57 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005434/0.5183, allocations: 293.6 kB / 1.241 GB, free: 6.277 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003319/0.5186, allocations: 185.3 kB / 1.241 GB, free: 6.094 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003119/0.5189, allocations: 186.2 kB / 1.241 GB, free: 5.875 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.504e-05/0.519, allocations: 42.5 kB / 1.242 GB, free: 5.824 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=30): time 1.864e-06/0.519, allocations: 4 kB / 1.242 GB, free: 5.82 MB / 0.9981 GB Notification: Performance of matching and sorting (n=30): time 0.001659/0.5206, allocations: 0.6471 MB / 1.242 GB, free: 5.145 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.75e-05/0.5207, allocations: 59.34 kB / 1.242 GB, free: 5.074 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005399/0.5212, allocations: 449.9 kB / 1.243 GB, free: 4.621 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 3.74e-05/0.5213, allocations: 29.7 kB / 1.243 GB, free: 4.586 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002465/0.5215, allocations: 280.2 kB / 1.243 GB, free: 4.309 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001117/0.5217, allocations: 106.4 kB / 1.243 GB, free: 4.203 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000115/0.5218, allocations: 65.7 kB / 1.243 GB, free: 4.133 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001838/0.522, allocations: 362.8 kB / 1.243 GB, free: 3.77 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002833/0.5223, allocations: 132.5 kB / 1.244 GB, free: 3.637 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003562/0.5226, allocations: 198.8 kB / 1.244 GB, free: 3.418 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006705/0.5233, allocations: 329 kB / 1.244 GB, free: 3.078 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.575e-06/0.5233, allocations: 0 / 1.244 GB, free: 3.078 MB / 0.9981 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0007473/0.5241, allocations: 409.3 kB / 1.244 GB, free: 2.672 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.581e-05/0.5241, allocations: 8 kB / 1.244 GB, free: 2.664 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.608e-06/0.5241, allocations: 3.984 kB / 1.244 GB, free: 2.66 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.928e-05/0.5242, allocations: 4 kB / 1.244 GB, free: 2.656 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000369/0.5245, allocations: 67.91 kB / 1.245 GB, free: 2.59 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.699e-06/0.5245, allocations: 7.938 kB / 1.245 GB, free: 2.582 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005627/0.5251, allocations: 59.8 kB / 1.245 GB, free: 2.523 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.833e-05/0.5252, allocations: 16 kB / 1.245 GB, free: 2.508 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004998/0.5257, allocations: 293.5 kB / 1.245 GB, free: 2.219 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003108/0.526, allocations: 197 kB / 1.245 GB, free: 2.004 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005256/0.5265, allocations: 325 kB / 1.245 GB, free: 1.668 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.493e-06/0.5265, allocations: 0 / 1.245 GB, free: 1.668 MB / 0.9981 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0006724/0.5272, allocations: 409.2 kB / 1.246 GB, free: 1.262 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.139e-05/0.5272, allocations: 7.938 kB / 1.246 GB, free: 1.254 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.282e-06/0.5272, allocations: 7.984 kB / 1.246 GB, free: 1.246 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.647e-06/0.5273, allocations: 3.938 kB / 1.246 GB, free: 1.242 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003016/0.5276, allocations: 75.83 kB / 1.246 GB, free: 1.168 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.807e-06/0.5276, allocations: 0 / 1.246 GB, free: 1.168 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005023/0.5281, allocations: 59.78 kB / 1.246 GB, free: 1.109 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.818e-05/0.5281, allocations: 11.98 kB / 1.246 GB, free: 1.098 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (37): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0001579/0.5283, allocations: 196.2 kB / 1.246 GB, free: 0.8984 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.698e-05/0.5284, allocations: 55.38 kB / 1.246 GB, free: 0.8438 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008917/0.5293, allocations: 415.2 kB / 1.247 GB, free: 440 kB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.783e-06/0.5293, allocations: 4 kB / 1.247 GB, free: 436 kB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.224e-05/0.5293, allocations: 4 kB / 1.247 GB, free: 432 kB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5605/1.09, allocations: 443.8 kB / 1.247 GB, free: 196.2 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002172/1.092, allocations: 1.132 MB / 1.248 GB, free: 195.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.63e-06/1.092, allocations: 1.906 kB / 1.248 GB, free: 195.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003169/1.092, allocations: 56.05 kB / 1.248 GB, free: 195.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000242/1.093, allocations: 48.97 kB / 1.248 GB, free: 195.8 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.996e-05/1.093, allocations: 12.66 kB / 1.248 GB, free: 195.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001044/1.094, allocations: 1.436 MB / 1.25 GB, free: 194.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.799e-06/1.094, allocations: 5.609 kB / 1.25 GB, free: 194.6 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001092/1.095, allocations: 0.694 MB / 1.25 GB, free: 194.4 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002081/1.095, allocations: 168.3 kB / 1.251 GB, free: 194.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.458e-05/1.095, allocations: 11.78 kB / 1.251 GB, free: 194.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004435/1.096, allocations: 34.8 kB / 1.251 GB, free: 194.3 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.635e-05/1.096, allocations: 33.33 kB / 1.251 GB, free: 194.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.763e-05/1.096, allocations: 12.88 kB / 1.251 GB, free: 194.3 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0003768/1.096, allocations: 317.4 kB / 1.251 GB, free: 194.2 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.4e-07/1.096, allocations: 0 / 1.251 GB, free: 194.2 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0009276/1.097, allocations: 300.3 kB / 1.251 GB, free: 194.2 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.medium.Xi[1],vol.dynBal.U) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (28): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004229/1.098, allocations: 187.6 kB / 1.251 GB, free: 194.1 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0009168/1.098, allocations: 484.9 kB / 1.252 GB, free: 194.1 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 3.015e-06/1.098, allocations: 0 / 1.252 GB, free: 194.1 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0004274/1.099, allocations: 289.9 kB / 1.252 GB, free: 194 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00143/1.1, allocations: 305.5 kB / 1.252 GB, free: 194 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001562/1.102, allocations: 1.299 MB / 1.254 GB, free: 193.3 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002927/1.102, allocations: 0.9059 MB / 1.255 GB, free: 192.6 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0005184/1.103, allocations: 158.9 kB / 1.255 GB, free: 192.6 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001078/1.103, allocations: 40.67 kB / 1.255 GB, free: 192.6 MB / 0.9981 GB Notification: Performance of SimCode: time 6.81e-07/1.103, allocations: 0 / 1.255 GB, free: 192.6 MB / 0.9981 GB Notification: Performance of Templates: time 0.02042/1.123, allocations: 9.854 MB / 1.264 GB, free: 192 MB / 0.9981 GB make -j1 -f Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile (rm -f Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches