Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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: translateModel(Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol.T",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir") translateModel(Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol.T",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001498/0.001499, 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 0.001792/0.001792, allocations: 195.3 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 1.366/1.366, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.737/2.737, allocations: 472.7 MB / 0.7451 GB, free: 4.605 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001245/0.001245, allocations: 61.75 kB / 0.912 GB, free: 33.34 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3269/0.3282, allocations: 159.9 MB / 1.068 GB, free: 10.41 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir): time 0.1898/0.518, allocations: 184.9 MB / 1.249 GB, free: 0.8047 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.5884/1.106, allocations: 6.752 MB / 1.255 GB, free: 5.688 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00129/1.108, allocations: 29.59 kB / 1.255 GB, free: 5.688 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.001181/1.109, allocations: 348.6 kB / 1.256 GB, free: 5.688 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.005323/1.114, allocations: 2.04 MB / 1.258 GB, free: 5.609 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002106/1.116, allocations: 0.6738 MB / 1.258 GB, free: 5.598 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.002434/1.119, allocations: 1.667 MB / 1.26 GB, free: 5.598 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001142/1.12, allocations: 0.5698 MB / 1.261 GB, free: 5.574 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002102/1.122, allocations: 0.8926 MB / 1.261 GB, free: 5.562 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001492/1.124, allocations: 0.5021 MB / 1.262 GB, free: 5.559 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0001935/1.124, allocations: 57.53 kB / 1.262 GB, free: 5.559 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005559/1.129, allocations: 2.298 MB / 1.264 GB, free: 5.535 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0004236/1.13, allocations: 279.9 kB / 1.265 GB, free: 5.535 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0007672/1.131, allocations: 383.5 kB / 1.265 GB, free: 5.535 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.005193/1.136, allocations: 1.974 MB / 1.267 GB, free: 5.434 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.68e-06/1.136, allocations: 0.9062 kB / 1.267 GB, free: 5.434 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.794e-06/1.136, allocations: 0 / 1.267 GB, free: 5.434 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 4.229e-05/1.136, allocations: 0 / 1.267 GB, free: 5.434 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: 119 * Number of variables: 119 Notification: Performance of Generate backend data structure: time 0.003115/1.139, allocations: 1.119 MB / 1.268 GB, free: 20.75 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.008e-05/1.139, allocations: 8.031 kB / 1.268 GB, free: 20.75 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002089/1.141, allocations: 271.7 kB / 1.268 GB, free: 20.72 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001347/1.143, allocations: 0.6221 MB / 1.269 GB, free: 20.45 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.186e-05/1.143, allocations: 35.19 kB / 1.269 GB, free: 20.45 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001095/1.143, allocations: 50.5 kB / 1.269 GB, free: 20.45 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001112/1.144, allocations: 0.6011 MB / 1.269 GB, free: 20.39 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.897e-05/1.144, allocations: 1.375 kB / 1.269 GB, free: 20.39 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.403e-05/1.144, allocations: 21.19 kB / 1.269 GB, free: 20.39 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.819e-05/1.144, allocations: 19.11 kB / 1.269 GB, free: 20.39 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007897/1.145, allocations: 478.4 kB / 1.27 GB, free: 20.39 MB / 1.014 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 0.003227/1.148, allocations: 2.169 MB / 1.272 GB, free: 19.35 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007199/1.149, allocations: 389 kB / 1.272 GB, free: 19.32 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002941/1.149, allocations: 208.5 kB / 1.273 GB, free: 19.31 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 6.313e-05/1.149, allocations: 15.08 kB / 1.273 GB, free: 19.31 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.032e-05/1.149, allocations: 38.66 kB / 1.273 GB, free: 19.27 MB / 1.014 GB Notification: Performance of pre-optimization done (n=34): time 2.334e-06/1.149, allocations: 0.9375 kB / 1.273 GB, free: 19.27 MB / 1.014 GB Notification: Performance of matching and sorting (n=34): time 0.001453/1.151, allocations: 0.6511 MB / 1.273 GB, free: 19.11 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.188e-05/1.151, allocations: 57.31 kB / 1.273 GB, free: 19.04 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006611/1.151, allocations: 496.2 kB / 1.274 GB, free: 18.93 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 4.652e-05/1.151, allocations: 32.14 kB / 1.274 GB, free: 18.89 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002237/1.152, allocations: 290 kB / 1.274 GB, free: 18.75 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.000128/1.152, allocations: 123.5 kB / 1.274 GB, free: 18.68 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000138/1.152, allocations: 75.19 kB / 1.274 GB, free: 18.66 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0002121/1.152, allocations: 366.1 kB / 1.275 GB, free: 18.34 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003303/1.153, allocations: 157.2 kB / 1.275 GB, free: 18.34 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003955/1.153, allocations: 225.8 kB / 1.275 GB, free: 18.29 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007575/1.154, allocations: 378.8 kB / 1.275 GB, free: 18.24 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.169e-06/1.154, allocations: 0 / 1.275 GB, free: 18.24 MB / 1.014 GB Notification: Performance of matching and sorting (n=42) (initialization): time 0.0009577/1.155, allocations: 473.4 kB / 1.276 GB, free: 18.18 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 2.221e-05/1.155, allocations: 5.594 kB / 1.276 GB, free: 18.18 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.452e-06/1.155, allocations: 0.8125 kB / 1.276 GB, free: 18.18 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.752e-05/1.155, allocations: 2.812 kB / 1.276 GB, free: 18.18 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005411/1.155, allocations: 87.56 kB / 1.276 GB, free: 18.18 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000415/1.156, allocations: 0.5975 MB / 1.277 GB, free: 17.59 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004195/1.156, allocations: 41.16 kB / 1.277 GB, free: 17.58 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.772e-05/1.156, allocations: 17.36 kB / 1.277 GB, free: 17.58 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005635/1.157, allocations: 335.3 kB / 1.277 GB, free: 17.5 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00038/1.157, allocations: 217.9 kB / 1.277 GB, free: 17.45 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006814/1.158, allocations: 371.8 kB / 1.277 GB, free: 17.41 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.944e-06/1.158, allocations: 0 / 1.277 GB, free: 17.41 MB / 1.014 GB Notification: Performance of matching and sorting (n=42) (initialization_lambda0): time 0.0008216/1.159, allocations: 471.9 kB / 1.278 GB, free: 17.34 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 1.22e-05/1.159, allocations: 6.281 kB / 1.278 GB, free: 17.34 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.865e-06/1.159, allocations: 1.562 kB / 1.278 GB, free: 17.34 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.692e-06/1.159, allocations: 5.984 kB / 1.278 GB, free: 17.34 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003265/1.159, allocations: 82.66 kB / 1.278 GB, free: 17.34 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.376e-06/1.159, allocations: 3.266 kB / 1.278 GB, free: 17.34 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003846/1.159, allocations: 37.2 kB / 1.278 GB, free: 17.32 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.984e-05/1.16, allocations: 17.94 kB / 1.278 GB, free: 17.32 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (42): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001936/1.16, allocations: 206.8 kB / 1.278 GB, free: 17.14 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000128/1.16, allocations: 53.25 kB / 1.278 GB, free: 17.11 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008985/1.161, allocations: 469.7 kB / 1.279 GB, free: 17.06 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.145e-06/1.161, allocations: 3.5 kB / 1.279 GB, free: 17.06 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.233e-06/1.161, allocations: 0.8125 kB / 1.279 GB, free: 17.06 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0007376/1.162, allocations: 0.6979 MB / 1.279 GB, free: 16.61 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002338/1.164, allocations: 1.427 MB / 1.281 GB, free: 16.05 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.63e-06/1.164, allocations: 3.141 kB / 1.281 GB, free: 16.05 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003903/1.164, allocations: 89.95 kB / 1.281 GB, free: 16.04 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001535/1.164, allocations: 30.98 kB / 1.281 GB, free: 16.03 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.807e-05/1.165, allocations: 11.55 kB / 1.281 GB, free: 16.03 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006985/1.165, allocations: 1.149 MB / 1.282 GB, free: 14.93 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.426e-06/1.165, allocations: 3.156 kB / 1.282 GB, free: 14.93 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001063/1.166, allocations: 0.733 MB / 1.283 GB, free: 14.71 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002684/1.167, allocations: 182.1 kB / 1.283 GB, free: 14.58 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.803e-05/1.167, allocations: 13.03 kB / 1.283 GB, free: 14.58 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003713/1.167, allocations: 17.16 kB / 1.283 GB, free: 14.58 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.642e-05/1.167, allocations: 33.44 kB / 1.283 GB, free: 14.58 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.28e-05/1.167, allocations: 19.86 kB / 1.283 GB, free: 14.58 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.0005088/1.168, allocations: 356.3 kB / 1.283 GB, free: 14.49 MB / 1.014 GB Notification: Performance of sort global known variables: time 2.2e-07/1.168, allocations: 0 / 1.283 GB, free: 14.49 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.001742/1.169, allocations: 488.3 kB / 1.284 GB, free: 14.41 MB / 1.014 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 4 (vol.dynBal.medium.Xi[1],vol.dynBal.medium.Xi[2],vol.dynBal.U,vol.dynBal.m) * 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 (34): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001906/1.171, allocations: 0.504 MB / 1.284 GB, free: 14.28 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.001446/1.173, allocations: 0.648 MB / 1.285 GB, free: 14.26 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.101e-05/1.173, allocations: 3.641 kB / 1.285 GB, free: 14.26 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.0004602/1.173, allocations: 210.7 kB / 1.285 GB, free: 14.26 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001708/1.175, allocations: 346.8 kB / 1.286 GB, free: 14.21 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00266/1.178, allocations: 1.307 MB / 1.287 GB, free: 13.7 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007656/1.178, allocations: 0.9309 MB / 1.288 GB, free: 13 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.0007984/1.179, allocations: 205.5 kB / 1.288 GB, free: 12.97 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001554/1.179, allocations: 47.78 kB / 1.288 GB, free: 12.97 MB / 1.014 GB Notification: Performance of SimCode: time 4.91e-07/1.179, allocations: 0.6562 kB / 1.288 GB, free: 12.97 MB / 1.014 GB Notification: Performance of Templates: time 0.03035/1.21, allocations: 15.23 MB / 1.303 GB, free: 11.88 MB / 1.014 GB make -j1 -f Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.makefile (rm -f Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.pipe ; mkfifo Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.pipe >> ../files/Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.sim & ./Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_MixingVolumes_Validation_MSLCombustionAir.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MSLCombustionAir.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches