Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.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 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Electrical.Analog.Examples.OpAmps.Comparator,fileNamePrefix="Modelica_3_2_3_Modelica_Electrical_Analog_Examples_OpAmps_Comparator",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Electrical.Analog.Examples.OpAmps.Comparator,fileNamePrefix="Modelica_3_2_3_Modelica_Electrical_Analog_Examples_OpAmps_Comparator",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 0.001285/0.001285, allocations: 99.02 kB / 17.58 MB, free: 5.418 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00128/0.001281, allocations: 192 kB / 18.51 MB, free: 4.508 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.324/1.324, allocations: 205.1 MB / 224.4 MB, free: 12.32 MB / 190.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001175/0.001175, allocations: 51.94 kB / 280.8 MB, free: 3.074 MB / 222.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09071/0.09189, allocations: 46.62 MB / 327.4 MB, free: 4.383 MB / 270.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Analog.Examples.OpAmps.Comparator): time 0.003846/0.0958, allocations: 2.855 MB / 330.2 MB, free: 1.5 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.001152/0.09698, allocations: 0.7371 MB / 331 MB, free: 0.7539 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001311/0.09712, allocations: 7.938 kB / 331 MB, free: 0.7461 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001539/0.0973, allocations: 51.5 kB / 331 MB, free: 0.6953 MB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001733/0.09748, allocations: 99.12 kB / 331.1 MB, free: 0.5977 MB / 270.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002604/0.09774, allocations: 107.8 kB / 331.2 MB, free: 0.4922 MB / 270.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003438/0.0981, allocations: 402.4 kB / 331.6 MB, free: 100 kB / 270.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002274/0.09833, allocations: 127.9 kB / 331.8 MB, free: 15.97 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001605/0.0985, allocations: 151.5 kB / 331.9 MB, free: 15.82 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001848/0.0987, allocations: 171.2 kB / 332.1 MB, free: 15.66 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 5.6e-05/0.09876, allocations: 40 kB / 332.1 MB, free: 15.62 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 5.755e-05/0.09882, allocations: 36 kB / 332.1 MB, free: 15.58 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 7.808e-05/0.09891, allocations: 79.67 kB / 332.2 MB, free: 15.5 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001552/0.09907, allocations: 167.2 kB / 332.4 MB, free: 15.34 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0003317/0.09941, allocations: 398.9 kB / 332.8 MB, free: 14.95 MB / 286.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.877e-06/0.09942, allocations: 4 kB / 332.8 MB, free: 14.95 MB / 286.1 MB Notification: Performance of FrontEnd: time 2.585e-06/0.09943, allocations: 0 / 332.8 MB, free: 14.95 MB / 286.1 MB Notification: Performance of Transformations before backend: time 6.112e-06/0.09944, allocations: 3.938 kB / 332.8 MB, free: 14.94 MB / 286.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 61 * Number of variables: 61 Notification: Performance of Generate backend data structure: time 0.001449/0.1009, allocations: 0.6808 MB / 333.5 MB, free: 14.21 MB / 286.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.934e-05/0.101, allocations: 8.031 kB / 333.5 MB, free: 14.2 MB / 286.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.475e-05/0.101, allocations: 58.73 kB / 333.5 MB, free: 14.13 MB / 286.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.105e-05/0.1011, allocations: 36.56 kB / 333.6 MB, free: 14.1 MB / 286.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004095/0.1016, allocations: 291.6 kB / 333.9 MB, free: 13.77 MB / 286.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.433e-05/0.1016, allocations: 12.94 kB / 333.9 MB, free: 13.76 MB / 286.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.54e-05/0.1016, allocations: 24.38 kB / 333.9 MB, free: 13.74 MB / 286.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006775/0.1023, allocations: 296.9 kB / 334.2 MB, free: 13.45 MB / 286.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.027e-05/0.1023, allocations: 0 / 334.2 MB, free: 13.45 MB / 286.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.972e-05/0.1024, allocations: 16 kB / 334.2 MB, free: 13.43 MB / 286.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.997e-06/0.1024, allocations: 4 kB / 334.2 MB, free: 13.43 MB / 286.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000793/0.1032, allocations: 286 kB / 334.5 MB, free: 13.15 MB / 286.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001683/0.1049, allocations: 1.06 MB / 335.5 MB, free: 12 MB / 286.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007044/0.1056, allocations: 198.6 kB / 335.7 MB, free: 11.8 MB / 286.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002652/0.1059, allocations: 80.73 kB / 335.8 MB, free: 11.72 MB / 286.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.029e-05/0.1059, allocations: 3.984 kB / 335.8 MB, free: 11.71 MB / 286.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004577/0.1064, allocations: 157 kB / 336 MB, free: 11.54 MB / 286.1 MB Notification: Performance of pre-optimization done (n=11): time 1.202e-06/0.1064, allocations: 0 / 336 MB, free: 11.54 MB / 286.1 MB Notification: Performance of matching and sorting (n=11): time 0.001147/0.1075, allocations: 402.9 kB / 336.4 MB, free: 11.12 MB / 286.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.431e-05/0.1076, allocations: 81.11 kB / 336.4 MB, free: 11.02 MB / 286.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003707/0.108, allocations: 316.6 kB / 336.7 MB, free: 10.7 MB / 286.1 MB Notification: Performance of collectPreVariables (initialization): time 2.422e-05/0.108, allocations: 29.7 kB / 336.8 MB, free: 10.66 MB / 286.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001417/0.1082, allocations: 211.5 kB / 337 MB, free: 10.45 MB / 286.1 MB Notification: Performance of collectInitialBindings (initialization): time 3.773e-05/0.1082, allocations: 39.56 kB / 337 MB, free: 10.41 MB / 286.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.237e-05/0.1083, allocations: 57.84 kB / 337.1 MB, free: 10.35 MB / 286.1 MB Notification: Performance of setup shared object (initialization): time 0.0001195/0.1084, allocations: 334.8 kB / 337.4 MB, free: 10.02 MB / 286.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003165/0.1088, allocations: 101.5 kB / 337.5 MB, free: 9.914 MB / 286.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003584/0.1091, allocations: 202.1 kB / 337.7 MB, free: 9.668 MB / 286.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006424/0.1098, allocations: 315.1 kB / 338 MB, free: 9.305 MB / 286.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.268e-06/0.1098, allocations: 0 / 338 MB, free: 9.305 MB / 286.1 MB Notification: Performance of matching and sorting (n=29) (initialization): time 0.0008765/0.1107, allocations: 391.3 kB / 338.4 MB, free: 8.906 MB / 286.1 MB Notification: Performance of prepare postOptimizeDAE: time 4.111e-05/0.1107, allocations: 33.7 kB / 338.4 MB, free: 8.867 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.175e-05/0.1107, allocations: 4.469 kB / 338.4 MB, free: 8.863 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001866/0.1109, allocations: 32.84 kB / 338.5 MB, free: 8.828 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002481/0.1112, allocations: 63.88 kB / 338.5 MB, free: 8.766 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001127/0.1123, allocations: 1.402 MB / 339.9 MB, free: 7.227 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003334/0.1127, allocations: 55.69 kB / 340 MB, free: 7.172 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.066e-05/0.1127, allocations: 23.98 kB / 340 MB, free: 7.148 MB / 286.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003403/0.1131, allocations: 180.3 kB / 340.2 MB, free: 6.969 MB / 286.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003065/0.1134, allocations: 186.1 kB / 340.4 MB, free: 6.738 MB / 286.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000555/0.1139, allocations: 295.2 kB / 340.6 MB, free: 6.395 MB / 286.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.974e-06/0.114, allocations: 0 / 340.6 MB, free: 6.395 MB / 286.1 MB Notification: Performance of matching and sorting (n=29) (initialization_lambda0): time 0.0007547/0.1147, allocations: 363.8 kB / 341 MB, free: 6.023 MB / 286.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.513e-05/0.1148, allocations: 33.7 kB / 341 MB, free: 5.984 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.949e-06/0.1148, allocations: 4 kB / 341 MB, free: 5.98 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001009/0.1149, allocations: 36.81 kB / 341.1 MB, free: 5.941 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002263/0.1151, allocations: 59.84 kB / 341.1 MB, free: 5.883 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001009/0.1161, allocations: 1.399 MB / 342.5 MB, free: 4.344 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002925/0.1164, allocations: 31.81 kB / 342.6 MB, free: 4.312 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.98e-05/0.1165, allocations: 12 kB / 342.6 MB, free: 4.301 MB / 286.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 5 (vIn.signalSource.count,$PRE.vIn.signalSource.count,vIn.signalSource.T_start,$PRE.vIn.signalSource.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (27): * Single equations (assignments): 25 * Array equations: 0 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001356/0.1166, allocations: 204.1 kB / 342.8 MB, free: 4.094 MB / 286.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.224e-05/0.1167, allocations: 23.72 kB / 342.8 MB, free: 4.07 MB / 286.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.062e-05/0.1167, allocations: 30.33 kB / 342.8 MB, free: 4.039 MB / 286.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.824e-06/0.1167, allocations: 0 / 342.8 MB, free: 4.039 MB / 286.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.036e-06/0.1167, allocations: 3.984 kB / 342.8 MB, free: 4.035 MB / 286.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.336e-06/0.1167, allocations: 7.938 kB / 342.8 MB, free: 4.027 MB / 286.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004604/0.1172, allocations: 459.1 kB / 343.3 MB, free: 3.52 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.553e-06/0.1172, allocations: 0 / 343.3 MB, free: 3.52 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001562/0.1174, allocations: 27.95 kB / 343.3 MB, free: 3.492 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001034/0.1175, allocations: 28.88 kB / 343.3 MB, free: 3.461 MB / 286.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.608e-05/0.1175, allocations: 4 kB / 343.3 MB, free: 3.457 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009213/0.1184, allocations: 1.406 MB / 344.8 MB, free: 1.906 MB / 286.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.323e-06/0.1185, allocations: 0 / 344.8 MB, free: 1.906 MB / 286.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006495/0.1191, allocations: 262.4 kB / 345 MB, free: 1.625 MB / 286.1 MB Notification: Performance of postOpt removeConstants (simulation): time 7.92e-05/0.1192, allocations: 112.7 kB / 345.1 MB, free: 1.496 MB / 286.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.203e-05/0.1193, allocations: 8 kB / 345.1 MB, free: 1.488 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002083/0.1195, allocations: 27.95 kB / 345.2 MB, free: 1.461 MB / 286.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.235e-05/0.1196, allocations: 15.98 kB / 345.2 MB, free: 1.445 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.001e-05/0.1196, allocations: 0 / 345.2 MB, free: 1.445 MB / 286.1 MB Notification: Performance of sorting global known variables: time 0.0002174/0.1198, allocations: 231.1 kB / 345.4 MB, free: 1.223 MB / 286.1 MB Notification: Performance of sort global known variables: time 1.563e-06/0.1198, allocations: 0 / 345.4 MB, free: 1.223 MB / 286.1 MB Notification: Performance of remove unused functions: time 0.0005322/0.1203, allocations: 123.8 kB / 345.5 MB, free: 1.102 MB / 286.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,vIn.signalSource.T_start,vIn.signalSource.count) * Number of discrete states: 1 (vIn.signalSource.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (10): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0009944/0.1213, allocations: 0.8088 MB / 346.3 MB, free: 260 kB / 286.1 MB Notification: Performance of simCode: created initialization part: time 0.001406/0.1228, allocations: 0.6838 MB / 347 MB, free: 15.52 MB / 302.1 MB Notification: Performance of simCode: created event and clocks part: time 2.965e-06/0.1228, allocations: 1.312 kB / 347 MB, free: 15.52 MB / 302.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00045/0.1232, allocations: 218.6 kB / 347.2 MB, free: 15.29 MB / 302.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003457/0.1236, allocations: 52.8 kB / 347.3 MB, free: 15.24 MB / 302.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004809/0.1284, allocations: 3.131 MB / 350.4 MB, free: 11.93 MB / 302.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003952/0.1288, allocations: 0.7522 MB / 351.2 MB, free: 11.15 MB / 302.1 MB Notification: Performance of simCode: alias equations: time 0.0001927/0.129, allocations: 46.94 kB / 351.2 MB, free: 11.1 MB / 302.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001391/0.1292, allocations: 87.41 kB / 351.3 MB, free: 11.01 MB / 302.1 MB Notification: Performance of SimCode: time 6.81e-07/0.1292, allocations: 0 / 351.3 MB, free: 11.01 MB / 302.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03125/0.1604, allocations: 6.356 MB / 357.6 MB, free: 4.59 MB / 302.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 9.252/9.413, allocations: 11.64 kB / 357.7 MB, free: 4.578 MB / 302.1 MB (rm -f Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.pipe ; mkfifo Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.pipe >> ../files/Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.sim & python3 -m fmpy simulate --output-file Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.001 Modelica_3_2_3_Modelica_Electrical_Analog_Examples_OpAmps_Comparator.fmu > Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.pipe 2>&1) diffSimulationResults("Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Electrical/Analog/Examples/OpAmps/Comparator/Comparator.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Electrical.Analog.Examples.OpAmps.Comparator.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches