Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.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: "" <> buildModelFMU(Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter,fileNamePrefix="Buildings_10_Buildings_Fluid_FixedResistances_Examples_HydraulicDiameter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter,fileNamePrefix="Buildings_10_Buildings_Fluid_FixedResistances_Examples_HydraulicDiameter",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.008514/0.008514, allocations: 98.64 kB / 15.73 MB, free: 6.449 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001986/0.001986, allocations: 197.5 kB / 16.68 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.359/1.359, allocations: 222.9 MB / 240.4 MB, free: 4.355 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 2.515/2.515, allocations: 437 MB / 0.7105 GB, free: 5.027 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001304/0.001304, allocations: 67.89 kB / 1.018 GB, free: 15.06 MB / 0.7794 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2721/0.2734, allocations: 151.6 MB / 1.166 GB, free: 7.32 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter): time 0.01672/0.2902, allocations: 15.05 MB / 1.181 GB, free: 8.203 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.005646/0.2958, allocations: 3.882 MB / 1.185 GB, free: 4.312 MB / 0.9356 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004087/0.2963, allocations: 19.88 kB / 1.185 GB, free: 4.293 MB / 0.9356 GB Notification: Performance of NFTyping.typeComponents: time 0.0005582/0.2969, allocations: 194.7 kB / 1.185 GB, free: 4.102 MB / 0.9356 GB Notification: Performance of NFTyping.typeBindings: time 0.001642/0.2985, allocations: 0.7032 MB / 1.186 GB, free: 3.398 MB / 0.9356 GB Notification: Performance of NFTyping.typeClassSections: time 0.001223/0.2997, allocations: 478.7 kB / 1.186 GB, free: 2.934 MB / 0.9356 GB Notification: Performance of NFFlatten.flatten: time 0.001626/0.3014, allocations: 1.087 MB / 1.187 GB, free: 1.84 MB / 0.9356 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004752/0.3019, allocations: 289.5 kB / 1.187 GB, free: 1.555 MB / 0.9356 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0006868/0.3026, allocations: 410.4 kB / 1.188 GB, free: 1.152 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003604/0.3029, allocations: 266.8 kB / 1.188 GB, free: 0.8906 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 4.981e-05/0.303, allocations: 24 kB / 1.188 GB, free: 0.8672 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00113/0.3041, allocations: 0.7173 MB / 1.189 GB, free: 152 kB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.0001027/0.3043, allocations: 75.67 kB / 1.189 GB, free: 76 kB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.0002152/0.3045, allocations: 183.1 kB / 1.189 GB, free: 15.89 MB / 0.9512 GB Notification: Performance of NFConvertDAE.convert: time 0.001067/0.3055, allocations: 0.7162 MB / 1.19 GB, free: 15.17 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 3.256e-06/0.3056, allocations: 0 / 1.19 GB, free: 15.17 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.383e-06/0.3056, allocations: 0 / 1.19 GB, free: 15.17 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 1.481e-05/0.3056, allocations: 7.984 kB / 1.19 GB, free: 15.16 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 40 * Number of variables: 40 Notification: Performance of Generate backend data structure: time 0.001116/0.3067, allocations: 0.7659 MB / 1.19 GB, free: 14.34 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 3.671e-05/0.3068, allocations: 8.031 kB / 1.19 GB, free: 14.34 MB / 0.9512 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.012e-05/0.3068, allocations: 50.73 kB / 1.19 GB, free: 14.28 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.261e-05/0.3069, allocations: 44.66 kB / 1.19 GB, free: 14.23 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009994/0.3079, allocations: 0.5214 MB / 1.191 GB, free: 13.68 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.801e-05/0.308, allocations: 20.27 kB / 1.191 GB, free: 13.66 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.605e-05/0.308, allocations: 16 kB / 1.191 GB, free: 13.64 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003803/0.3084, allocations: 176.2 kB / 1.191 GB, free: 13.46 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.317e-06/0.3084, allocations: 0 / 1.191 GB, free: 13.46 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.018e-05/0.3084, allocations: 4 kB / 1.191 GB, free: 13.46 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.386e-06/0.3084, allocations: 8 kB / 1.191 GB, free: 13.45 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004064/0.3089, allocations: 148.1 kB / 1.191 GB, free: 13.31 MB / 0.9512 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 0.001196/0.3101, allocations: 0.8608 MB / 1.192 GB, free: 12.35 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002643/0.3103, allocations: 114.6 kB / 1.192 GB, free: 12.23 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001665/0.3105, allocations: 72.81 kB / 1.192 GB, free: 12.15 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002917/0.3108, allocations: 332.4 kB / 1.193 GB, free: 11.75 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.951e-05/0.3109, allocations: 42.5 kB / 1.193 GB, free: 11.7 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=12): time 1.553e-06/0.3109, allocations: 4 kB / 1.193 GB, free: 11.7 MB / 0.9512 GB Notification: Performance of matching and sorting (n=12): time 0.0005986/0.3115, allocations: 217.2 kB / 1.193 GB, free: 11.48 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.813e-05/0.3115, allocations: 51.41 kB / 1.193 GB, free: 11.42 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003595/0.3119, allocations: 353.7 kB / 1.193 GB, free: 11.06 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 2.114e-05/0.3119, allocations: 25.7 kB / 1.193 GB, free: 11.03 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002234/0.3121, allocations: 192.5 kB / 1.194 GB, free: 10.84 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 4.014e-05/0.3122, allocations: 47.58 kB / 1.194 GB, free: 10.79 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.745e-05/0.3123, allocations: 29.72 kB / 1.194 GB, free: 10.76 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0001367/0.3124, allocations: 346.8 kB / 1.194 GB, free: 10.41 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001426/0.3125, allocations: 52.81 kB / 1.194 GB, free: 10.36 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002092/0.3128, allocations: 96.19 kB / 1.194 GB, free: 10.25 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002782/0.313, allocations: 117.6 kB / 1.194 GB, free: 10.12 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.034e-06/0.3131, allocations: 0 / 1.194 GB, free: 10.12 MB / 0.9512 GB Notification: Performance of matching and sorting (n=12) (initialization): time 0.0004518/0.3135, allocations: 181.3 kB / 1.194 GB, free: 9.941 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 1.518e-05/0.3135, allocations: 7.938 kB / 1.194 GB, free: 9.934 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.468e-06/0.3136, allocations: 4 kB / 1.194 GB, free: 9.93 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.36e-05/0.3136, allocations: 4 kB / 1.194 GB, free: 9.926 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001471/0.3137, allocations: 31.92 kB / 1.194 GB, free: 9.895 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.86e-06/0.3137, allocations: 0 / 1.194 GB, free: 9.895 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001921/0.3139, allocations: 11.98 kB / 1.194 GB, free: 9.883 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.285e-05/0.314, allocations: 8.078 kB / 1.194 GB, free: 9.875 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002185/0.3142, allocations: 160 kB / 1.195 GB, free: 9.715 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000157/0.3144, allocations: 92.25 kB / 1.195 GB, free: 9.609 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002597/0.3146, allocations: 113.6 kB / 1.195 GB, free: 9.492 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.566e-06/0.3146, allocations: 3.984 kB / 1.195 GB, free: 9.488 MB / 0.9512 GB Notification: Performance of matching and sorting (n=12) (initialization_lambda0): time 0.0003589/0.315, allocations: 173.3 kB / 1.195 GB, free: 9.312 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 8.305e-06/0.315, allocations: 4 kB / 1.195 GB, free: 9.309 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.876e-06/0.315, allocations: 7.938 kB / 1.195 GB, free: 9.301 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.526e-06/0.315, allocations: 3.984 kB / 1.195 GB, free: 9.297 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001125/0.3152, allocations: 23.98 kB / 1.195 GB, free: 9.273 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.355e-06/0.3152, allocations: 0 / 1.195 GB, free: 9.273 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001955/0.3154, allocations: 23.92 kB / 1.195 GB, free: 9.25 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.346e-05/0.3154, allocations: 4 kB / 1.195 GB, free: 9.246 MB / 0.9512 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (12): * Single equations (assignments): 12 * 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 0.0001867/0.3156, allocations: 188.2 kB / 1.195 GB, free: 9.055 MB / 0.9512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.425e-05/0.3156, allocations: 39.7 kB / 1.195 GB, free: 9.016 MB / 0.9512 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005346/0.3162, allocations: 225.5 kB / 1.195 GB, free: 8.793 MB / 0.9512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.243e-06/0.3162, allocations: 3.984 kB / 1.195 GB, free: 8.789 MB / 0.9512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.83e-06/0.3162, allocations: 4 kB / 1.195 GB, free: 8.785 MB / 0.9512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.165e-06/0.3162, allocations: 3.938 kB / 1.195 GB, free: 8.781 MB / 0.9512 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009733/0.3172, allocations: 0.6364 MB / 1.196 GB, free: 8.086 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.236e-06/0.3172, allocations: 0 / 1.196 GB, free: 8.086 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001131/0.3173, allocations: 27.92 kB / 1.196 GB, free: 8.059 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.905e-06/0.3173, allocations: 0 / 1.196 GB, free: 8.059 MB / 0.9512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.174e-05/0.3174, allocations: 8 kB / 1.196 GB, free: 8.051 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.094e-06/0.3174, allocations: 0 / 1.196 GB, free: 8.051 MB / 0.9512 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.579e-06/0.3174, allocations: 4 kB / 1.196 GB, free: 8.047 MB / 0.9512 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005144/0.3179, allocations: 324.6 kB / 1.196 GB, free: 7.707 MB / 0.9512 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001169/0.318, allocations: 128.9 kB / 1.197 GB, free: 7.562 MB / 0.9512 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.565e-05/0.3181, allocations: 7.938 kB / 1.197 GB, free: 7.555 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002149/0.3183, allocations: 15.98 kB / 1.197 GB, free: 7.539 MB / 0.9512 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.311e-05/0.3184, allocations: 19.92 kB / 1.197 GB, free: 7.52 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.453e-05/0.3184, allocations: 4 kB / 1.197 GB, free: 7.516 MB / 0.9512 GB Notification: Performance of sorting global known variables: time 0.0002533/0.3186, allocations: 251.1 kB / 1.197 GB, free: 7.273 MB / 0.9512 GB Notification: Performance of sort global known variables: time 1.21e-07/0.3186, allocations: 0 / 1.197 GB, free: 7.273 MB / 0.9512 GB Notification: Performance of remove unused functions: time 0.0005583/0.3192, allocations: 195.4 kB / 1.197 GB, free: 7.082 MB / 0.9512 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (14): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001254/0.3205, allocations: 1 MB / 1.198 GB, free: 6.051 MB / 0.9512 GB Notification: Performance of simCode: created initialization part: time 0.0005713/0.321, allocations: 183.8 kB / 1.198 GB, free: 5.871 MB / 0.9512 GB Notification: Performance of simCode: created event and clocks part: time 2.585e-06/0.3211, allocations: 3.938 kB / 1.198 GB, free: 5.867 MB / 0.9512 GB Notification: Performance of simCode: created simulation system equations: time 0.0001779/0.3212, allocations: 79.89 kB / 1.198 GB, free: 5.789 MB / 0.9512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008161/0.3221, allocations: 150 kB / 1.198 GB, free: 5.645 MB / 0.9512 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003396/0.3255, allocations: 2.733 MB / 1.201 GB, free: 2.805 MB / 0.9512 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004283/0.3259, allocations: 0.7957 MB / 1.202 GB, free: 1.984 MB / 0.9512 GB Notification: Performance of simCode: alias equations: time 0.0002259/0.3261, allocations: 75.06 kB / 1.202 GB, free: 1.914 MB / 0.9512 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001508/0.3263, allocations: 111.4 kB / 1.202 GB, free: 1.805 MB / 0.9512 GB Notification: Performance of SimCode: time 2.31e-07/0.3263, allocations: 0 / 1.202 GB, free: 1.805 MB / 0.9512 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03074/0.3571, allocations: 10.07 MB / 1.212 GB, free: 7.941 MB / 0.9669 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.937/8.294, allocations: 15.62 kB / 1.212 GB, free: 7.93 MB / 0.9669 GB (rm -f Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.pipe ; mkfifo Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.pipe >> ../files/Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.sim & python3 -m fmpy simulate --output-file Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_10_Buildings_Fluid_FixedResistances_Examples_HydraulicDiameter.fmu > Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_FixedResistances_Examples_HydraulicDiameter.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.FixedResistances.Examples.HydraulicDiameter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches