Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-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.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_10_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_10_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 0.001391/0.001392, allocations: 104.5 kB / 16.36 MB, free: 5.875 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001539/0.001539, allocations: 194.3 kB / 17.3 MB, free: 5.516 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.504/1.504, allocations: 222.9 MB / 241 MB, free: 14.98 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.457/2.457, allocations: 437.1 MB / 0.7112 GB, free: 4.363 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001241/0.001241, allocations: 60.5 kB / 0.8707 GB, free: 1.465 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3105/0.3118, allocations: 151.6 MB / 1.019 GB, free: 9.875 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.8045/1.116, allocations: 177.1 MB / 1.192 GB, free: 15.68 MB / 0.9044 GB Notification: Performance of NFInst.instExpressions: time 0.007929/1.124, allocations: 4.399 MB / 1.196 GB, free: 12.11 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000965/1.125, allocations: 27.62 kB / 1.196 GB, free: 12.1 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.0009691/1.126, allocations: 354.4 kB / 1.196 GB, free: 11.81 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.00325/1.13, allocations: 1.252 MB / 1.198 GB, free: 10.84 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.001928/1.132, allocations: 0.6994 MB / 1.198 GB, free: 10.32 MB / 0.9044 GB Notification: Performance of NFFlatten.flatten: time 0.002332/1.134, allocations: 1.617 MB / 1.2 GB, free: 9.391 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008401/1.135, allocations: 0.5256 MB / 1.2 GB, free: 9.074 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001448/1.136, allocations: 0.6881 MB / 1.201 GB, free: 8.656 MB / 0.9044 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001121/1.137, allocations: 490.3 kB / 1.202 GB, free: 8.379 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 7.868e-05/1.137, allocations: 56.88 kB / 1.202 GB, free: 8.375 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002432/1.14, allocations: 1.29 MB / 1.203 GB, free: 7.656 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.0002631/1.14, allocations: 237.2 kB / 1.203 GB, free: 7.5 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.000422/1.141, allocations: 347.9 kB / 1.203 GB, free: 7.281 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.001885/1.142, allocations: 1.277 MB / 1.205 GB, free: 6.477 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 4.158e-06/1.142, allocations: 0 / 1.205 GB, free: 6.477 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.353e-06/1.143, allocations: 0 / 1.205 GB, free: 6.477 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 1.38e-05/1.143, allocations: 0 / 1.205 GB, free: 6.477 MB / 0.9044 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 0.001555/1.144, allocations: 1.01 MB / 1.206 GB, free: 5.652 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 4.196e-05/1.144, allocations: 12.09 kB / 1.206 GB, free: 5.648 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001052/1.145, allocations: 171.7 kB / 1.206 GB, free: 5.57 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009283/1.146, allocations: 0.5563 MB / 1.206 GB, free: 5.109 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.891e-05/1.146, allocations: 34.75 kB / 1.206 GB, free: 5.094 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.331e-05/1.146, allocations: 46.55 kB / 1.206 GB, free: 5.078 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007798/1.147, allocations: 461 kB / 1.207 GB, free: 4.816 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.449e-05/1.147, allocations: 5.719 kB / 1.207 GB, free: 4.812 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.175e-05/1.147, allocations: 18.81 kB / 1.207 GB, free: 4.797 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.554e-05/1.147, allocations: 16.53 kB / 1.207 GB, free: 4.797 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007026/1.148, allocations: 423.3 kB / 1.207 GB, free: 4.59 MB / 0.9044 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 0.00258/1.15, allocations: 2.025 MB / 1.209 GB, free: 2.852 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004796/1.151, allocations: 294.2 kB / 1.21 GB, free: 2.695 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002893/1.151, allocations: 190.8 kB / 1.21 GB, free: 2.602 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002794/1.152, allocations: 191.4 kB / 1.21 GB, free: 2.402 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.101e-05/1.152, allocations: 36.66 kB / 1.21 GB, free: 2.359 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=30): time 1.864e-06/1.152, allocations: 3.938 kB / 1.21 GB, free: 2.355 MB / 0.9044 GB Notification: Performance of matching and sorting (n=30): time 0.001485/1.153, allocations: 0.6516 MB / 1.211 GB, free: 1.957 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.816e-05/1.153, allocations: 54.41 kB / 1.211 GB, free: 1.895 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004882/1.154, allocations: 442.5 kB / 1.211 GB, free: 1.629 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 3.671e-05/1.154, allocations: 32.73 kB / 1.211 GB, free: 1.594 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002118/1.154, allocations: 282.4 kB / 1.211 GB, free: 1.34 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 9.857e-05/1.154, allocations: 113.9 kB / 1.212 GB, free: 1.242 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001087/1.154, allocations: 58.73 kB / 1.212 GB, free: 1.203 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 0.0001643/1.154, allocations: 359.6 kB / 1.212 GB, free: 0.8555 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002545/1.155, allocations: 135.3 kB / 1.212 GB, free: 0.7812 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003219/1.155, allocations: 205.4 kB / 1.212 GB, free: 0.6367 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005391/1.155, allocations: 327.9 kB / 1.213 GB, free: 452 kB / 0.9044 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.296e-06/1.155, allocations: 2.938 kB / 1.213 GB, free: 452 kB / 0.9044 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006827/1.156, allocations: 405.2 kB / 1.213 GB, free: 236 kB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 1.824e-05/1.156, allocations: 8.688 kB / 1.213 GB, free: 232 kB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.662e-06/1.156, allocations: 2.656 kB / 1.213 GB, free: 232 kB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.719e-05/1.156, allocations: 7 kB / 1.213 GB, free: 228 kB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003255/1.157, allocations: 71.98 kB / 1.213 GB, free: 208 kB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.067e-06/1.157, allocations: 3.312 kB / 1.213 GB, free: 208 kB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003976/1.157, allocations: 39.64 kB / 1.213 GB, free: 184 kB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.676e-05/1.157, allocations: 15.75 kB / 1.213 GB, free: 180 kB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000423/1.157, allocations: 288.5 kB / 1.213 GB, free: 15.99 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002783/1.158, allocations: 206.4 kB / 1.214 GB, free: 15.84 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000483/1.158, allocations: 326.7 kB / 1.214 GB, free: 15.65 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.382e-06/1.158, allocations: 0 / 1.214 GB, free: 15.65 MB / 0.92 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0006331/1.159, allocations: 400.7 kB / 1.214 GB, free: 15.44 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 9.267e-06/1.159, allocations: 7.812 kB / 1.214 GB, free: 15.44 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.787e-06/1.159, allocations: 8.094 kB / 1.214 GB, free: 15.43 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.917e-06/1.159, allocations: 2.188 kB / 1.214 GB, free: 15.43 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002803/1.159, allocations: 68.52 kB / 1.214 GB, free: 15.42 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.507e-06/1.159, allocations: 2.812 kB / 1.214 GB, free: 15.42 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003816/1.16, allocations: 36.36 kB / 1.214 GB, free: 15.39 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.612e-05/1.16, allocations: 10.28 kB / 1.214 GB, free: 15.39 MB / 0.92 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 0.0001485/1.16, allocations: 197.1 kB / 1.215 GB, free: 15.2 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.655e-05/1.16, allocations: 55.78 kB / 1.215 GB, free: 15.17 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007877/1.161, allocations: 417.3 kB / 1.215 GB, free: 14.92 MB / 0.92 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.528e-06/1.161, allocations: 4.688 kB / 1.215 GB, free: 14.92 MB / 0.92 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.17e-06/1.161, allocations: 0 / 1.215 GB, free: 14.92 MB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006434/1.161, allocations: 455.3 kB / 1.215 GB, free: 14.6 MB / 0.92 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001665/1.163, allocations: 1.122 MB / 1.217 GB, free: 13.75 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.917e-06/1.163, allocations: 2.594 kB / 1.217 GB, free: 13.75 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002712/1.163, allocations: 62.61 kB / 1.217 GB, free: 13.73 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002235/1.164, allocations: 52.59 kB / 1.217 GB, free: 13.68 MB / 0.92 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.797e-05/1.164, allocations: 15.94 kB / 1.217 GB, free: 13.67 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001234/1.165, allocations: 1.551 MB / 1.218 GB, free: 11.98 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.042e-06/1.165, allocations: 12.88 kB / 1.218 GB, free: 11.97 MB / 0.92 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001047/1.166, allocations: 0.6853 MB / 1.219 GB, free: 11.24 MB / 0.92 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002284/1.166, allocations: 168.4 kB / 1.219 GB, free: 11.06 MB / 0.92 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.047e-05/1.166, allocations: 8 kB / 1.219 GB, free: 11.05 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003786/1.167, allocations: 23.97 kB / 1.219 GB, free: 11.03 MB / 0.92 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.343e-05/1.167, allocations: 24.03 kB / 1.219 GB, free: 11 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.881e-05/1.167, allocations: 15.94 kB / 1.219 GB, free: 10.99 MB / 0.92 GB Notification: Performance of sorting global known variables: time 0.0003242/1.167, allocations: 310.9 kB / 1.219 GB, free: 10.69 MB / 0.92 GB Notification: Performance of sort global known variables: time 3.31e-07/1.167, allocations: 0 / 1.219 GB, free: 10.69 MB / 0.92 GB Notification: Performance of remove unused functions: time 0.0008082/1.168, allocations: 303.3 kB / 1.22 GB, free: 10.39 MB / 0.92 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 0.0003943/1.168, allocations: 202.2 kB / 1.22 GB, free: 10.2 MB / 0.92 GB Notification: Performance of simCode: created initialization part: time 0.0009152/1.169, allocations: 494.4 kB / 1.22 GB, free: 9.719 MB / 0.92 GB Notification: Performance of simCode: created event and clocks part: time 2.645e-06/1.169, allocations: 0 / 1.22 GB, free: 9.719 MB / 0.92 GB Notification: Performance of simCode: created simulation system equations: time 0.0004632/1.17, allocations: 290.3 kB / 1.221 GB, free: 9.422 MB / 0.92 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0013/1.171, allocations: 303.6 kB / 1.221 GB, free: 9.133 MB / 0.92 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001567/1.173, allocations: 1.076 MB / 1.222 GB, free: 8.004 MB / 0.92 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004588/1.173, allocations: 0.9014 MB / 1.223 GB, free: 7.074 MB / 0.92 GB Notification: Performance of simCode: alias equations: time 0.0004404/1.173, allocations: 164.4 kB / 1.223 GB, free: 6.914 MB / 0.92 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001062/1.174, allocations: 43.44 kB / 1.223 GB, free: 6.871 MB / 0.92 GB Notification: Performance of SimCode: time 3.21e-07/1.174, allocations: 0 / 1.223 GB, free: 6.871 MB / 0.92 GB Notification: Performance of Templates: time 0.01657/1.19, allocations: 10.19 MB / 1.233 GB, free: 12.85 MB / 0.9356 GB make -j1 -f Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile (rm -f Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches