Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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.Sensors.Examples.PPM,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|senPPMTwoPort.ppm|senPPMNoRev.ppm|senPPMVol.ppm|senPPMRev.ppm|senPPMSta.ppm|senPPMIn.ppm|senPPMVol2.ppm",fileNamePrefix="Buildings_9_Buildings.Fluid.Sensors.Examples.PPM") translateModel(Buildings.Fluid.Sensors.Examples.PPM,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|senPPMTwoPort.ppm|senPPMNoRev.ppm|senPPMVol.ppm|senPPMRev.ppm|senPPMSta.ppm|senPPMIn.ppm|senPPMVol2.ppm",fileNamePrefix="Buildings_9_Buildings.Fluid.Sensors.Examples.PPM") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00146/0.00146, allocations: 111.8 kB / 16.41 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001643/0.001643, allocations: 189.6 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.377/1.377, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.257/2.257, allocations: 390.3 MB / 0.6655 GB, free: 0.625 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001479/0.001479, allocations: 63.89 kB / 0.9516 GB, free: 7.641 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.85/0.8515, allocations: 140.4 MB / 1.089 GB, free: 5.527 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.PPM): time 0.2589/1.111, allocations: 220.8 MB / 1.304 GB, free: 0.7578 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.02966/1.14, allocations: 22.32 MB / 1.326 GB, free: 10.38 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002523/1.143, allocations: 55.69 kB / 1.326 GB, free: 10.32 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.002787/1.146, allocations: 0.8191 MB / 1.327 GB, free: 9.5 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.01193/1.158, allocations: 4.403 MB / 1.331 GB, free: 5.082 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.003815/1.161, allocations: 1.235 MB / 1.332 GB, free: 3.852 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.006036/1.168, allocations: 4.124 MB / 1.336 GB, free: 15.71 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002882/1.17, allocations: 1.629 MB / 1.338 GB, free: 14.05 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004293/1.175, allocations: 1.857 MB / 1.34 GB, free: 12.19 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003868/1.179, allocations: 1.617 MB / 1.341 GB, free: 10.57 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.0006701/1.179, allocations: 168 kB / 1.342 GB, free: 10.41 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004929/1.184, allocations: 2.163 MB / 1.344 GB, free: 8.238 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.001292/1.186, allocations: 0.7715 MB / 1.344 GB, free: 7.465 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.002333/1.188, allocations: 1.007 MB / 1.345 GB, free: 6.453 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.006376/1.194, allocations: 3.143 MB / 1.349 GB, free: 3.301 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 6.933e-06/1.194, allocations: 0 / 1.349 GB, free: 3.301 MB / 1.076 GB Notification: Performance of FrontEnd: time 2.114e-06/1.194, allocations: 0 / 1.349 GB, free: 3.301 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001057/1.194, allocations: 0 / 1.349 GB, free: 3.301 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 337 * Number of variables: 337 Notification: Performance of Generate backend data structure: time 0.004981/1.199, allocations: 2.159 MB / 1.351 GB, free: 1.086 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.681e-05/1.2, allocations: 12.03 kB / 1.351 GB, free: 1.074 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002641/1.202, allocations: 413.3 kB / 1.351 GB, free: 0.668 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002634/1.205, allocations: 1.211 MB / 1.352 GB, free: 15.39 MB / 1.092 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.27e-05/1.205, allocations: 102.7 kB / 1.352 GB, free: 15.29 MB / 1.092 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003474/1.205, allocations: 143.9 kB / 1.352 GB, free: 15.15 MB / 1.092 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003156/1.208, allocations: 1.631 MB / 1.354 GB, free: 13.45 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.524e-05/1.208, allocations: 3.984 kB / 1.354 GB, free: 13.45 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001581/1.209, allocations: 56 kB / 1.354 GB, free: 13.39 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.127e-05/1.209, allocations: 46.55 kB / 1.354 GB, free: 13.35 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002327/1.211, allocations: 1.333 MB / 1.355 GB, free: 12.01 MB / 1.092 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 0.009282/1.22, allocations: 7.158 MB / 1.362 GB, free: 4.289 MB / 1.092 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001438/1.222, allocations: 0.9208 MB / 1.363 GB, free: 3.359 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000657/1.222, allocations: 480.7 kB / 1.364 GB, free: 2.887 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007167/1.223, allocations: 405.3 kB / 1.364 GB, free: 2.418 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.372e-05/1.223, allocations: 55.55 kB / 1.364 GB, free: 2.355 MB / 1.092 GB Notification: Performance of pre-optimization done (n=83): time 4.569e-06/1.223, allocations: 0 / 1.364 GB, free: 2.355 MB / 1.092 GB Notification: Performance of matching and sorting (n=83): time 0.003132/1.226, allocations: 1.645 MB / 1.366 GB, free: 0.6406 MB / 1.092 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.671e-05/1.226, allocations: 60.41 kB / 1.366 GB, free: 0.5703 MB / 1.092 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001907/1.228, allocations: 1.198 MB / 1.367 GB, free: 15.36 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 0.0001037/1.229, allocations: 41.7 kB / 1.367 GB, free: 15.31 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005938/1.229, allocations: 0.7187 MB / 1.368 GB, free: 14.58 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003029/1.229, allocations: 303.7 kB / 1.368 GB, free: 14.28 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003099/1.23, allocations: 190.6 kB / 1.368 GB, free: 14.09 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 0.0001363/1.23, allocations: 353.8 kB / 1.369 GB, free: 13.74 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005741/1.23, allocations: 372.6 kB / 1.369 GB, free: 13.37 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000885/1.231, allocations: 0.7208 MB / 1.37 GB, free: 12.5 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001481/1.233, allocations: 1.073 MB / 1.371 GB, free: 11.32 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.449e-05/1.233, allocations: 0 / 1.371 GB, free: 11.32 MB / 1.107 GB Notification: Performance of matching and sorting (n=125) (initialization): time 0.002713/1.236, allocations: 1.285 MB / 1.372 GB, free: 10.02 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 2.8e-05/1.236, allocations: 12 kB / 1.372 GB, free: 10 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.129e-05/1.236, allocations: 8 kB / 1.372 GB, free: 9.996 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000393/1.236, allocations: 134.5 kB / 1.372 GB, free: 9.855 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001046/1.237, allocations: 220 kB / 1.372 GB, free: 9.641 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005327/1.242, allocations: 5.978 MB / 1.378 GB, free: 3.223 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001403/1.244, allocations: 126.7 kB / 1.378 GB, free: 3.098 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001313/1.244, allocations: 44 kB / 1.378 GB, free: 3.055 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001284/1.245, allocations: 0.7126 MB / 1.379 GB, free: 2.336 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008952/1.246, allocations: 0.7209 MB / 1.38 GB, free: 1.469 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001425/1.248, allocations: 1.068 MB / 1.381 GB, free: 288 kB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.008e-05/1.248, allocations: 7.938 kB / 1.381 GB, free: 280 kB / 1.107 GB Notification: Performance of matching and sorting (n=125) (initialization_lambda0): time 0.002257/1.25, allocations: 1.28 MB / 1.382 GB, free: 14.98 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 1.612e-05/1.25, allocations: 8 kB / 1.382 GB, free: 14.97 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.452e-05/1.25, allocations: 8 kB / 1.382 GB, free: 14.96 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002705/1.25, allocations: 139.4 kB / 1.382 GB, free: 14.82 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007903/1.251, allocations: 215.6 kB / 1.382 GB, free: 14.61 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00443/1.256, allocations: 5.372 MB / 1.388 GB, free: 8.82 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001487/1.257, allocations: 107.1 kB / 1.388 GB, free: 8.715 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000124/1.257, allocations: 44 kB / 1.388 GB, free: 8.672 MB / 1.123 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * 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 (116): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * 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): 3 systems {(1,3), (1,3), (1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0003758/1.258, allocations: 248 kB / 1.388 GB, free: 8.422 MB / 1.123 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000414/1.258, allocations: 142.3 kB / 1.388 GB, free: 8.281 MB / 1.123 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001974/1.26, allocations: 1.065 MB / 1.389 GB, free: 7.195 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.807e-06/1.26, allocations: 8 kB / 1.389 GB, free: 7.188 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.616e-06/1.26, allocations: 0 / 1.389 GB, free: 7.188 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001345/1.261, allocations: 1.035 MB / 1.39 GB, free: 6.09 MB / 1.123 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004491/1.266, allocations: 2.585 MB / 1.393 GB, free: 3.402 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.522e-06/1.266, allocations: 0 / 1.393 GB, free: 3.402 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008036/1.267, allocations: 171.8 kB / 1.393 GB, free: 3.234 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00026/1.267, allocations: 126.5 kB / 1.393 GB, free: 3.102 MB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.346e-05/1.267, allocations: 24.31 kB / 1.393 GB, free: 3.078 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005017/1.272, allocations: 5.955 MB / 1.399 GB, free: 12.68 MB / 1.139 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.749e-06/1.272, allocations: 3.938 kB / 1.399 GB, free: 12.68 MB / 1.139 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002639/1.275, allocations: 1.655 MB / 1.4 GB, free: 10.97 MB / 1.139 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008413/1.276, allocations: 319.2 kB / 1.401 GB, free: 10.64 MB / 1.139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003427/1.276, allocations: 19.94 kB / 1.401 GB, free: 10.62 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001016/1.277, allocations: 36.16 kB / 1.401 GB, free: 10.58 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001544/1.277, allocations: 68.44 kB / 1.401 GB, free: 10.52 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.598e-05/1.277, allocations: 32 kB / 1.401 GB, free: 10.48 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.001523/1.279, allocations: 0.8143 MB / 1.402 GB, free: 9.668 MB / 1.139 GB Notification: Performance of sort global known variables: time 1.2e-07/1.279, allocations: 0 / 1.402 GB, free: 9.668 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.003195/1.282, allocations: 0.8379 MB / 1.403 GB, free: 8.828 MB / 1.139 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 7 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U,volDyn.dynBal.m,volDyn.dynBal.mC[1],senPPMTwoPort.C,senPPMNoRev.C,senPPMRev.C) * 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 (74): * Single equations (assignments): 70 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * 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): 3 systems {(1,3), (1,3), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00078/1.283, allocations: 265 kB / 1.403 GB, free: 8.574 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.003794/1.287, allocations: 2.216 MB / 1.405 GB, free: 6.281 MB / 1.139 GB Notification: Performance of simCode: created event and clocks part: time 9.819e-06/1.287, allocations: 4 kB / 1.405 GB, free: 6.277 MB / 1.139 GB Notification: Performance of simCode: created simulation system equations: time 0.001119/1.288, allocations: 0.8054 MB / 1.406 GB, free: 5.434 MB / 1.139 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004192/1.292, allocations: 0.8089 MB / 1.407 GB, free: 4.641 MB / 1.139 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005999/1.298, allocations: 3.014 MB / 1.409 GB, free: 1.559 MB / 1.139 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001517/1.3, allocations: 1.403 MB / 1.411 GB, free: 132 kB / 1.139 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005124/1.3, allocations: 115.4 kB / 1.411 GB, free: 20 kB / 1.139 GB Notification: Performance of SimCode: time 1.272e-06/1.3, allocations: 0 / 1.411 GB, free: 20 kB / 1.139 GB Notification: Performance of Templates: time 0.06128/1.361, allocations: 50.47 MB / 1.46 GB, free: 13.73 MB / 1.201 GB make -j1 -f Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.makefile (rm -f Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.pipe ; mkfifo Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.pipe >> ../files/Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.sim & ./Buildings_9_Buildings.Fluid.Sensors.Examples.PPM -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.Sensors.Examples.PPM_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_Sensors_Examples_PPM.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.Sensors.Examples.PPM.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches