Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Examples.Performance.Example3.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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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.Examples.Performance.Example3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pump.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.Performance.Example3") translateModel(Buildings.Fluid.Examples.Performance.Example3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pump.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.Performance.Example3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006302/0.006302, allocations: 101.8 kB / 15.88 MB, free: 5.867 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001359/0.001359, allocations: 192.7 kB / 16.79 MB, free: 5.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.431/1.431, allocations: 222.9 MB / 240.5 MB, free: 4.562 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.436/2.436, allocations: 390.2 MB / 0.6649 GB, free: 0.5781 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001534/0.001534, allocations: 63.89 kB / 0.8125 GB, free: 14.87 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6113/0.6129, allocations: 140.4 MB / 0.9496 GB, free: 9.242 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example3): time 0.03151/0.6445, allocations: 32.57 MB / 0.9814 GB, free: 15.2 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.01623/0.6607, allocations: 10.58 MB / 0.9917 GB, free: 6.707 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002575/0.6634, allocations: 52.94 kB / 0.9918 GB, free: 6.684 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.002343/0.6657, allocations: 0.6409 MB / 0.9924 GB, free: 6.195 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.004786/0.6706, allocations: 1.446 MB / 0.9938 GB, free: 4.789 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.003865/0.6744, allocations: 1.258 MB / 0.995 GB, free: 3.539 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.007727/0.6822, allocations: 6.441 MB / 1.001 GB, free: 13.08 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003035/0.6853, allocations: 1.768 MB / 1.003 GB, free: 11.28 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004027/0.6893, allocations: 1.669 MB / 1.005 GB, free: 9.602 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002773/0.6921, allocations: 1.38 MB / 1.006 GB, free: 8.215 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.0003795/0.6925, allocations: 84 kB / 1.006 GB, free: 8.133 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00286/0.6954, allocations: 1.096 MB / 1.007 GB, free: 7.035 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.0005325/0.696, allocations: 406.3 kB / 1.008 GB, free: 6.637 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.001498/0.6975, allocations: 0.9518 MB / 1.008 GB, free: 5.68 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.002907/0.7004, allocations: 2.195 MB / 1.011 GB, free: 3.48 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 4.949e-06/0.7004, allocations: 0 / 1.011 GB, free: 3.48 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.513e-06/0.7004, allocations: 0 / 1.011 GB, free: 3.48 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 4.393e-05/0.7005, allocations: 4 kB / 1.011 GB, free: 3.477 MB / 0.7637 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 235 * Number of variables: 235 Notification: Performance of Generate backend data structure: time 0.003849/0.7043, allocations: 2.38 MB / 1.013 GB, free: 1.031 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 3.939e-05/0.7044, allocations: 12.03 kB / 1.013 GB, free: 1.02 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001873/0.7062, allocations: 390.1 kB / 1.013 GB, free: 0.6367 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003141/0.7094, allocations: 1.68 MB / 1.015 GB, free: 14.91 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.436e-05/0.7095, allocations: 81.94 kB / 1.015 GB, free: 14.83 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00017/0.7097, allocations: 107.9 kB / 1.015 GB, free: 14.72 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002313/0.712, allocations: 1.31 MB / 1.016 GB, free: 13.34 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.483e-05/0.712, allocations: 4 kB / 1.016 GB, free: 13.33 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.926e-05/0.7121, allocations: 36 kB / 1.016 GB, free: 13.3 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.746e-05/0.7122, allocations: 24 kB / 1.017 GB, free: 13.27 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002062/0.7142, allocations: 1.042 MB / 1.018 GB, free: 12.23 MB / 0.7794 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 0.008235/0.7225, allocations: 6.796 MB / 1.024 GB, free: 4.938 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001451/0.7239, allocations: 0.6384 MB / 1.025 GB, free: 4.293 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007898/0.7247, allocations: 411.3 kB / 1.025 GB, free: 3.887 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002787/0.7275, allocations: 1.691 MB / 1.027 GB, free: 2.059 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008505/0.7284, allocations: 396.9 kB / 1.027 GB, free: 1.66 MB / 0.7794 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005117/0.7289, allocations: 103.3 kB / 1.027 GB, free: 1.559 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=46): time 2.495e-06/0.7289, allocations: 0 / 1.027 GB, free: 1.559 MB / 0.7794 GB Notification: Performance of matching and sorting (n=46): time 0.003722/0.7327, allocations: 1.364 MB / 1.029 GB, free: 168 kB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.113e-05/0.7327, allocations: 59.41 kB / 1.029 GB, free: 96 kB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002258/0.735, allocations: 1.781 MB / 1.03 GB, free: 14.27 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 7.534e-05/0.7351, allocations: 41.7 kB / 1.03 GB, free: 14.22 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.00076/0.7359, allocations: 0.8538 MB / 1.031 GB, free: 13.36 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001503/0.736, allocations: 161.7 kB / 1.031 GB, free: 13.2 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002723/0.7363, allocations: 194.3 kB / 1.032 GB, free: 13 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.0001296/0.7364, allocations: 341.9 kB / 1.032 GB, free: 12.66 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007242/0.7372, allocations: 332.6 kB / 1.032 GB, free: 12.34 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001059/0.7382, allocations: 0.7634 MB / 1.033 GB, free: 11.37 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001668/0.7399, allocations: 1.027 MB / 1.034 GB, free: 10.2 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.105e-06/0.7399, allocations: 4 kB / 1.034 GB, free: 10.2 MB / 0.795 GB Notification: Performance of matching and sorting (n=99) (initialization): time 0.002874/0.7428, allocations: 1.332 MB / 1.035 GB, free: 8.844 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 5.522e-05/0.7429, allocations: 39.73 kB / 1.035 GB, free: 8.801 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.026e-05/0.7429, allocations: 16 kB / 1.035 GB, free: 8.785 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007/0.7436, allocations: 192.6 kB / 1.036 GB, free: 8.598 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006881/0.7443, allocations: 171.7 kB / 1.036 GB, free: 8.43 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000724/0.7451, allocations: 0.7668 MB / 1.036 GB, free: 7.637 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001188/0.7463, allocations: 96.5 kB / 1.037 GB, free: 7.543 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.993e-05/0.7463, allocations: 43.98 kB / 1.037 GB, free: 7.5 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001279/0.7476, allocations: 0.736 MB / 1.037 GB, free: 6.762 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009329/0.7486, allocations: 0.7245 MB / 1.038 GB, free: 5.828 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001456/0.75, allocations: 0.96 MB / 1.039 GB, free: 4.723 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.419e-06/0.7501, allocations: 0 / 1.039 GB, free: 4.723 MB / 0.795 GB Notification: Performance of matching and sorting (n=99) (initialization_lambda0): time 0.002418/0.7525, allocations: 1.3 MB / 1.04 GB, free: 3.391 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 3.733e-05/0.7525, allocations: 41.64 kB / 1.04 GB, free: 3.344 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.382e-05/0.7526, allocations: 12 kB / 1.04 GB, free: 3.332 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002473/0.7528, allocations: 121.5 kB / 1.04 GB, free: 3.211 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006256/0.7534, allocations: 171.7 kB / 1.041 GB, free: 3.043 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002212/0.7557, allocations: 2.126 MB / 1.043 GB, free: 0.7852 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00111/0.7568, allocations: 100.6 kB / 1.043 GB, free: 0.6836 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.412e-05/0.7569, allocations: 43.98 kB / 1.043 GB, free: 0.6406 MB / 0.795 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 46 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,nRes.y,from_dp.y,mergeDp.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 82 * Array equations: 1 * Algorithm blocks: 1 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0003406/0.7572, allocations: 241.4 kB / 1.043 GB, free: 408 kB / 0.795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002511/0.7575, allocations: 181.7 kB / 1.043 GB, free: 224 kB / 0.795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002291/0.7598, allocations: 1.02 MB / 1.044 GB, free: 15.18 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.548e-05/0.7598, allocations: 7.984 kB / 1.044 GB, free: 15.18 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.935e-06/0.7598, allocations: 7.938 kB / 1.044 GB, free: 15.17 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001625/0.7614, allocations: 0.9918 MB / 1.045 GB, free: 14.11 MB / 0.8106 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 postOpt removeSimpleEquations (simulation): time 0.003991/0.7655, allocations: 2.21 MB / 1.047 GB, free: 11.81 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.458e-06/0.7655, allocations: 64 / 1.047 GB, free: 11.81 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004926/0.766, allocations: 99.86 kB / 1.047 GB, free: 11.71 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000306/0.7663, allocations: 116.8 kB / 1.048 GB, free: 11.59 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.737e-05/0.7663, allocations: 12 kB / 1.048 GB, free: 11.58 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006246/0.767, allocations: 0.7473 MB / 1.048 GB, free: 10.81 MB / 0.8106 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.086e-06/0.767, allocations: 0 / 1.048 GB, free: 10.81 MB / 0.8106 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002785/0.7698, allocations: 1.413 MB / 1.05 GB, free: 9.367 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006616/0.7705, allocations: 298.8 kB / 1.05 GB, free: 9.055 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000304/0.7708, allocations: 20 kB / 1.05 GB, free: 9.035 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008985/0.7717, allocations: 83.77 kB / 1.05 GB, free: 8.953 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001373/0.7718, allocations: 40.31 kB / 1.05 GB, free: 8.91 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.145e-05/0.7719, allocations: 27.97 kB / 1.05 GB, free: 8.883 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001996/0.7739, allocations: 1.231 MB / 1.051 GB, free: 7.629 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.754e-06/0.7739, allocations: 4 kB / 1.051 GB, free: 7.625 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.002718/0.7766, allocations: 0.7915 MB / 1.052 GB, free: 6.832 MB / 0.8106 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (pump.vol.dynBal.U) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (40): * Single equations (assignments): 34 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00116/0.7778, allocations: 353.7 kB / 1.052 GB, free: 6.484 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.003287/0.7811, allocations: 1.532 MB / 1.054 GB, free: 4.918 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 5.54e-06/0.7811, allocations: 0 / 1.054 GB, free: 4.918 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.0008604/0.782, allocations: 346.5 kB / 1.054 GB, free: 4.578 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00363/0.7857, allocations: 0.7481 MB / 1.055 GB, free: 3.832 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006011/0.7917, allocations: 3.528 MB / 1.058 GB, free: 268 kB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001326/0.793, allocations: 1.484 MB / 1.06 GB, free: 14.75 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004334/0.7935, allocations: 131.4 kB / 1.06 GB, free: 14.62 MB / 0.8262 GB Notification: Performance of SimCode: time 8.61e-07/0.7935, allocations: 0 / 1.06 GB, free: 14.62 MB / 0.8262 GB Notification: Performance of Templates: time 0.05569/0.8492, allocations: 37.16 MB / 1.096 GB, free: 9.676 MB / 0.8575 GB make -j1 -f Buildings_9_Buildings.Fluid.Examples.Performance.Example3.makefile (rm -f Buildings_9_Buildings.Fluid.Examples.Performance.Example3.pipe ; mkfifo Buildings_9_Buildings.Fluid.Examples.Performance.Example3.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Examples.Performance.Example3.pipe >> ../files/Buildings_9_Buildings.Fluid.Examples.Performance.Example3.sim & ./Buildings_9_Buildings.Fluid.Examples.Performance.Example3 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Examples.Performance.Example3.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.Examples.Performance.Example3_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_Examples_Performance_Example3.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.Examples.Performance.Example3.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches