Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.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/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_40",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_40",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 0.001361/0.001361, allocations: 113.4 kB / 17.05 MB, free: 6.086 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001563/0.001563, allocations: 192 kB / 17.99 MB, free: 5.184 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.276/1.276, allocations: 222.9 MB / 241.7 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.7928/0.7928, allocations: 119.3 MB / 411.2 MB, free: 9.473 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00116/0.00116, allocations: 66.89 kB / 0.5705 GB, free: 39.97 MB / 462.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1089/0.1101, allocations: 80.69 MB / 0.6493 GB, free: 13.45 MB / 0.4983 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40): time 0.002308/0.1124, allocations: 1.592 MB / 0.6509 GB, free: 11.84 MB / 0.4983 GB Notification: Performance of NFInst.instExpressions: time 0.0002229/0.1127, allocations: 75.75 kB / 0.651 GB, free: 11.77 MB / 0.4983 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.202e-05/0.1127, allocations: 4 kB / 0.651 GB, free: 11.77 MB / 0.4983 GB Notification: Performance of NFTyping.typeComponents: time 0.0001074/0.1128, allocations: 11.86 kB / 0.651 GB, free: 11.75 MB / 0.4983 GB Notification: Performance of NFTyping.typeBindings: time 7.488e-05/0.1129, allocations: 39.69 kB / 0.651 GB, free: 11.71 MB / 0.4983 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001283/0.1131, allocations: 15.98 kB / 0.651 GB, free: 11.7 MB / 0.4983 GB Notification: Performance of NFFlatten.flatten: time 0.001647/0.1147, allocations: 2.274 MB / 0.6532 GB, free: 9.414 MB / 0.4983 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001194/0.1159, allocations: 1.113 MB / 0.6543 GB, free: 8.281 MB / 0.4983 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000641/0.1166, allocations: 0.8416 MB / 0.6552 GB, free: 7.438 MB / 0.4983 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008541/0.1174, allocations: 0.9185 MB / 0.6561 GB, free: 6.516 MB / 0.4983 GB Notification: Performance of NFPackage.collectConstants: time 0.0001917/0.1176, allocations: 176 kB / 0.6562 GB, free: 6.344 MB / 0.4983 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002535/0.1179, allocations: 168 kB / 0.6564 GB, free: 6.18 MB / 0.4983 GB Notification: Performance of NFScalarize.scalarize: time 0.0003128/0.1182, allocations: 414.7 kB / 0.6568 GB, free: 5.773 MB / 0.4983 GB Notification: Performance of NFVerifyModel.verify: time 0.0007834/0.119, allocations: 0.9064 MB / 0.6577 GB, free: 4.863 MB / 0.4983 GB Notification: Performance of NFConvertDAE.convert: time 0.001556/0.1206, allocations: 2.114 MB / 0.6597 GB, free: 2.742 MB / 0.4983 GB Notification: Performance of FrontEnd - DAE generated: time 3.337e-06/0.1206, allocations: 0 / 0.6597 GB, free: 2.742 MB / 0.4983 GB Notification: Performance of FrontEnd: time 3.016e-06/0.1206, allocations: 3.984 kB / 0.6597 GB, free: 2.738 MB / 0.4983 GB Notification: Performance of Transformations before backend: time 1.759e-05/0.1206, allocations: 0 / 0.6597 GB, free: 2.738 MB / 0.4983 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 392 * Number of variables: 392 Notification: Performance of Generate backend data structure: time 0.003501/0.1241, allocations: 1.993 MB / 0.6617 GB, free: 0.6797 MB / 0.4983 GB Notification: Performance of prepare preOptimizeDAE: time 3.455e-05/0.1242, allocations: 8.031 kB / 0.6617 GB, free: 0.6719 MB / 0.4983 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002304/0.1244, allocations: 228.1 kB / 0.6619 GB, free: 448 kB / 0.4983 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002579/0.1247, allocations: 184 kB / 0.6621 GB, free: 264 kB / 0.4983 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001291/0.126, allocations: 0.794 MB / 0.6629 GB, free: 15.42 MB / 0.5139 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.145e-05/0.126, allocations: 119.5 kB / 0.663 GB, free: 15.3 MB / 0.5139 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002465/0.1263, allocations: 184.3 kB / 0.6631 GB, free: 15.12 MB / 0.5139 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002505/0.1288, allocations: 1.794 MB / 0.6649 GB, free: 13.31 MB / 0.5139 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.819e-05/0.1289, allocations: 19.84 kB / 0.6649 GB, free: 13.29 MB / 0.5139 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001188/0.129, allocations: 63.94 kB / 0.665 GB, free: 13.23 MB / 0.5139 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.734e-05/0.129, allocations: 43.98 kB / 0.665 GB, free: 13.19 MB / 0.5139 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002547/0.1316, allocations: 1.854 MB / 0.6668 GB, free: 11.33 MB / 0.5139 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 0.008024/0.1396, allocations: 8.411 MB / 0.675 GB, free: 1.902 MB / 0.5139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004249/0.1439, allocations: 2.991 MB / 0.678 GB, free: 14.93 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0016/0.1455, allocations: 1.368 MB / 0.6793 GB, free: 13.55 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 5.464e-05/0.1456, allocations: 22 kB / 0.6793 GB, free: 13.53 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.11e-05/0.1456, allocations: 52.56 kB / 0.6794 GB, free: 13.47 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=194): time 2.916e-06/0.1456, allocations: 0 / 0.6794 GB, free: 13.47 MB / 0.5295 GB Notification: Performance of matching and sorting (n=194): time 0.003387/0.149, allocations: 2.571 MB / 0.6819 GB, free: 10.9 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.273e-05/0.1491, allocations: 77.34 kB / 0.682 GB, free: 10.81 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005571/0.1496, allocations: 0.521 MB / 0.6825 GB, free: 10.28 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 8.73e-05/0.1497, allocations: 65.64 kB / 0.6825 GB, free: 10.21 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002286/0.1499, allocations: 430.8 kB / 0.6829 GB, free: 9.777 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004588/0.1504, allocations: 0.7242 MB / 0.6836 GB, free: 9.047 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003594/0.1508, allocations: 303.6 kB / 0.6839 GB, free: 8.742 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001128/0.1509, allocations: 334 kB / 0.6843 GB, free: 8.41 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001043/0.152, allocations: 0.7845 MB / 0.685 GB, free: 7.625 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001056/0.153, allocations: 0.8138 MB / 0.6858 GB, free: 6.812 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002338/0.1554, allocations: 1.86 MB / 0.6876 GB, free: 4.949 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.717e-06/0.1554, allocations: 0 / 0.6876 GB, free: 4.949 MB / 0.5295 GB Notification: Performance of matching and sorting (n=233) (initialization): time 0.00267/0.158, allocations: 2.055 MB / 0.6896 GB, free: 2.887 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 1.863e-05/0.1581, allocations: 4 kB / 0.6896 GB, free: 2.883 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.606e-06/0.1581, allocations: 0 / 0.6896 GB, free: 2.883 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.306e-05/0.1581, allocations: 8 kB / 0.6896 GB, free: 2.875 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00179/0.1599, allocations: 0.5462 MB / 0.6902 GB, free: 2.328 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.472e-05/0.1599, allocations: 8 kB / 0.6902 GB, free: 2.32 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007671/0.1607, allocations: 202.8 kB / 0.6904 GB, free: 2.121 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.96e-05/0.1608, allocations: 55.98 kB / 0.6904 GB, free: 2.066 MB / 0.5295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (233): * Single equations (assignments): 233 * 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 0.0005564/0.1614, allocations: 0.5058 MB / 0.6909 GB, free: 1.551 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001583/0.1615, allocations: 99.39 kB / 0.691 GB, free: 1.453 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000276/0.1618, allocations: 169.7 kB / 0.6912 GB, free: 1.281 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.362e-05/0.1618, allocations: 24 kB / 0.6912 GB, free: 1.258 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.415e-06/0.1618, allocations: 0 / 0.6912 GB, free: 1.258 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.486e-05/0.1619, allocations: 11.91 kB / 0.6912 GB, free: 1.246 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001741/0.1636, allocations: 1.595 MB / 0.6928 GB, free: 15.6 MB / 0.5452 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.027e-06/0.1636, allocations: 0 / 0.6928 GB, free: 15.6 MB / 0.5452 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002104/0.1657, allocations: 0.5462 MB / 0.6933 GB, free: 15.05 MB / 0.5452 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.977e-06/0.1657, allocations: 8 kB / 0.6933 GB, free: 15.05 MB / 0.5452 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.889e-05/0.1658, allocations: 55.97 kB / 0.6934 GB, free: 14.99 MB / 0.5452 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.428e-06/0.1659, allocations: 7.984 kB / 0.6934 GB, free: 14.98 MB / 0.5452 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.272e-06/0.1659, allocations: 0 / 0.6934 GB, free: 14.98 MB / 0.5452 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003698/0.1696, allocations: 3.148 MB / 0.6965 GB, free: 11.82 MB / 0.5452 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001675/0.1697, allocations: 196.1 kB / 0.6966 GB, free: 11.61 MB / 0.5452 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001539/0.1699, allocations: 51.98 kB / 0.6967 GB, free: 11.56 MB / 0.5452 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007418/0.1707, allocations: 107.9 kB / 0.6968 GB, free: 11.46 MB / 0.5452 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001435/0.1708, allocations: 109.8 kB / 0.6969 GB, free: 11.35 MB / 0.5452 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.07e-05/0.1709, allocations: 44 kB / 0.6969 GB, free: 11.31 MB / 0.5452 GB Notification: Performance of sorting global known variables: time 0.0004235/0.1713, allocations: 415.1 kB / 0.6973 GB, free: 10.91 MB / 0.5452 GB Notification: Performance of sort global known variables: time 1.7e-07/0.1713, allocations: 3.938 kB / 0.6973 GB, free: 10.9 MB / 0.5452 GB Notification: Performance of remove unused functions: time 0.0007855/0.1721, allocations: 0.4992 MB / 0.6978 GB, free: 10.4 MB / 0.5452 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 39 (heatcapacitor[1].T,heatcapacitor[2].T,heatcapacitor[3].T,heatcapacitor[4].T,heatcapacitor[5].T,heatcapacitor[6].T,heatcapacitor[7].T,heatcapacitor[8].T,heatcapacitor[9].T,heatcapacitor[10].T,heatcapacitor[11].T,heatcapacitor[12].T,heatcapacitor[13].T,heatcapacitor[14].T,heatcapacitor[15].T,heatcapacitor[16].T,heatcapacitor[17].T,heatcapacitor[18].T,heatcapacitor[19].T,heatcapacitor[20].T,heatcapacitor[21].T,heatcapacitor[22].T,heatcapacitor[23].T,heatcapacitor[24].T,heatcapacitor[25].T,heatcapacitor[26].T,heatcapacitor[27].T,heatcapacitor[28].T,heatcapacitor[29].T,heatcapacitor[30].T,heatcapacitor[31].T,heatcapacitor[32].T,heatcapacitor[33].T,heatcapacitor[34].T,heatcapacitor[35].T,heatcapacitor[36].T,heatcapacitor[37].T,heatcapacitor[38].T,heatcapacitor[39].T) * 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 (194): * Single equations (assignments): 194 * 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 Backend phase and start with SimCode phase: time 0.004012/0.1761, allocations: 3.772 MB / 0.7015 GB, free: 6.613 MB / 0.5452 GB Notification: Performance of simCode: created initialization part: time 0.002309/0.1785, allocations: 1.887 MB / 0.7034 GB, free: 4.727 MB / 0.5452 GB Notification: Performance of simCode: created event and clocks part: time 2.124e-06/0.1785, allocations: 0 / 0.7034 GB, free: 4.727 MB / 0.5452 GB Notification: Performance of simCode: created simulation system equations: time 0.00114/0.1796, allocations: 0.9871 MB / 0.7043 GB, free: 3.738 MB / 0.5452 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000718/0.1803, allocations: 169 kB / 0.7045 GB, free: 3.574 MB / 0.5452 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01778/0.1981, allocations: 14.86 MB / 0.719 GB, free: 4.551 MB / 0.5608 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009415/0.1991, allocations: 1.472 MB / 0.7204 GB, free: 3.043 MB / 0.5608 GB Notification: Performance of simCode: alias equations: time 0.001422/0.2005, allocations: 0.6996 MB / 0.7211 GB, free: 2.34 MB / 0.5608 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006077/0.2011, allocations: 439.3 kB / 0.7215 GB, free: 1.91 MB / 0.5608 GB Notification: Performance of SimCode: time 2.71e-07/0.2011, allocations: 0 / 0.7215 GB, free: 1.91 MB / 0.5608 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04667/0.2478, allocations: 25.49 MB / 0.7464 GB, free: 8.707 MB / 0.592 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.969/9.217, allocations: 7.969 kB / 0.7464 GB, free: 8.699 MB / 0.592 GB (rm -f ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.sim & python3 -m fmpy simulate --output-file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40_res.csv --start-time 0 --stop-time 1500 --timeout 300 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.6 ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_40.fmu > ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.pipe 2>&1) diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_40.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches