Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.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/ThermofluidStream 1.1.0-main/package.mo", uses=false) Using package ThermofluidStream with version 1.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/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(ThermofluidStream.Boundaries.Tests.Volumes,fileNamePrefix="ThermofluidStream_ThermofluidStream_Boundaries_Tests_Volumes",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermofluidStream.Boundaries.Tests.Volumes,fileNamePrefix="ThermofluidStream_ThermofluidStream_Boundaries_Tests_Volumes",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 0.007712/0.007712, allocations: 98.2 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002037/0.002037, allocations: 193 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.391/1.391, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/package.mo): time 0.6933/0.6933, allocations: 91.2 MB / 381.7 MB, free: 9.336 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002229/0.00223, allocations: 79.88 kB / 0.5164 GB, free: 9.461 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1284/0.1307, allocations: 67.69 MB / 0.5825 GB, free: 5.691 MB / 462.1 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Boundaries.Tests.Volumes): time 0.9986/1.129, allocations: 343.5 MB / 0.918 GB, free: 1.258 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.04384/1.173, allocations: 39.64 MB / 0.9567 GB, free: 200 kB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00592/1.179, allocations: 160.1 kB / 0.9569 GB, free: 200 kB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.00872/1.188, allocations: 3.064 MB / 0.9599 GB, free: 15.89 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.02427/1.212, allocations: 8.62 MB / 0.9683 GB, free: 13.54 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.0171/1.229, allocations: 6.373 MB / 0.9745 GB, free: 11.62 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.01463/1.244, allocations: 8.934 MB / 0.9832 GB, free: 7.816 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002419/1.246, allocations: 1.21 MB / 0.9844 GB, free: 6.578 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01475/1.261, allocations: 6.332 MB / 0.9906 GB, free: 1.297 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007441/1.269, allocations: 3.724 MB / 0.9942 GB, free: 13.94 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.001945/1.271, allocations: 432 kB / 0.9946 GB, free: 13.52 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02544/1.296, allocations: 11.02 MB / 1.005 GB, free: 4.211 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.002903/1.299, allocations: 1.565 MB / 1.007 GB, free: 2.68 MB / 0.7012 GB Notification: Performance of NFVerifyModel.verify: time 0.005394/1.304, allocations: 2.846 MB / 1.01 GB, free: 15.85 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.02607/1.331, allocations: 10.76 MB / 1.02 GB, free: 5.656 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 5.891e-06/1.331, allocations: 0 / 1.02 GB, free: 5.656 MB / 0.7169 GB Notification: Performance of FrontEnd: time 2.554e-06/1.331, allocations: 4 kB / 1.02 GB, free: 5.652 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 0.0002166/1.331, allocations: 0 / 1.02 GB, free: 5.652 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 995 * Number of variables: 995 Notification: Performance of Generate backend data structure: time 0.016/1.347, allocations: 6.837 MB / 1.027 GB, free: 14.84 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 5.355e-05/1.347, allocations: 12.02 kB / 1.027 GB, free: 14.83 MB / 0.7325 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007952/1.348, allocations: 0.5274 MB / 1.027 GB, free: 14.3 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003875/1.352, allocations: 0.8514 MB / 1.028 GB, free: 13.45 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006418/1.358, allocations: 3.125 MB / 1.031 GB, free: 10.36 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002769/1.358, allocations: 295.9 kB / 1.032 GB, free: 10.08 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000757/1.359, allocations: 416.6 kB / 1.032 GB, free: 9.68 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009632/1.369, allocations: 4.968 MB / 1.037 GB, free: 4.648 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.458e-05/1.369, allocations: 0 / 1.037 GB, free: 4.648 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004595/1.369, allocations: 173.4 kB / 1.037 GB, free: 4.488 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004706/1.37, allocations: 321.8 kB / 1.037 GB, free: 4.172 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007917/1.378, allocations: 4.271 MB / 1.041 GB, free: 15.9 MB / 0.7481 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 0.03759/1.415, allocations: 22.17 MB / 1.063 GB, free: 8.168 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006164/1.422, allocations: 3.311 MB / 1.066 GB, free: 4.801 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003348/1.425, allocations: 1.984 MB / 1.068 GB, free: 2.797 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01709/1.442, allocations: 10.92 MB / 1.079 GB, free: 6.801 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.245e-05/1.442, allocations: 100.8 kB / 1.079 GB, free: 6.695 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=390): time 5.861e-06/1.442, allocations: 0 / 1.079 GB, free: 6.695 MB / 0.7794 GB Notification: Performance of matching and sorting (n=390): time 0.01709/1.459, allocations: 8.729 MB / 1.088 GB, free: 13.34 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001742/1.46, allocations: 277.5 kB / 1.088 GB, free: 13.02 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004979/1.465, allocations: 3.345 MB / 1.091 GB, free: 9.648 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 0.000563/1.465, allocations: 105 kB / 1.091 GB, free: 9.543 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.001646/1.467, allocations: 1.987 MB / 1.093 GB, free: 7.547 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.001459/1.468, allocations: 1.426 MB / 1.095 GB, free: 6.141 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001177/1.469, allocations: 0.7364 MB / 1.095 GB, free: 5.395 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.000122/1.47, allocations: 305.1 kB / 1.096 GB, free: 5.094 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002822/1.472, allocations: 1.531 MB / 1.097 GB, free: 3.555 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003586/1.476, allocations: 2.194 MB / 1.099 GB, free: 1.117 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00642/1.482, allocations: 3.897 MB / 1.103 GB, free: 13 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.935e-05/1.482, allocations: 4 kB / 1.103 GB, free: 13 MB / 0.8106 GB Notification: Performance of matching and sorting (n=520) (initialization): time 0.01038/1.493, allocations: 5.148 MB / 1.108 GB, free: 7.781 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 4.077e-05/1.493, allocations: 12.47 kB / 1.108 GB, free: 7.77 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.334e-05/1.493, allocations: 23.94 kB / 1.108 GB, free: 7.746 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00199/1.495, allocations: 0.5848 MB / 1.109 GB, free: 7.105 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003534/1.498, allocations: 0.8347 MB / 1.109 GB, free: 6.27 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02111/1.52, allocations: 26.22 MB / 1.135 GB, free: 9.531 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003812/1.523, allocations: 412.7 kB / 1.135 GB, free: 9.125 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008313/1.524, allocations: 239.9 kB / 1.136 GB, free: 8.891 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 72 * 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 (478): * Single equations (assignments): 451 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 18 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 18 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.002024/1.526, allocations: 0.7794 MB / 1.136 GB, free: 8.105 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001561/1.528, allocations: 492.9 kB / 1.137 GB, free: 7.621 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0119/1.54, allocations: 5.987 MB / 1.143 GB, free: 1.473 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.567e-05/1.54, allocations: 40 kB / 1.143 GB, free: 1.434 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.061e-05/1.54, allocations: 12 kB / 1.143 GB, free: 1.422 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.119e-05/1.54, allocations: 15.94 kB / 1.143 GB, free: 1.406 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0213/1.561, allocations: 9.765 MB / 1.152 GB, free: 7.523 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.688e-05/1.561, allocations: 8 kB / 1.152 GB, free: 7.516 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002736/1.564, allocations: 0.6286 MB / 1.153 GB, free: 6.887 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003821/1.568, allocations: 1.004 MB / 1.154 GB, free: 5.793 MB / 0.8575 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004619/1.568, allocations: 143.9 kB / 1.154 GB, free: 5.652 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3075/1.876, allocations: 32.22 MB / 1.186 GB, free: 361.4 MB / 0.8575 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.117e-06/1.876, allocations: 15.83 kB / 1.186 GB, free: 361.4 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01181/1.888, allocations: 7.419 MB / 1.193 GB, free: 359.2 MB / 0.8575 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001223/1.889, allocations: 0.5794 MB / 1.193 GB, free: 359 MB / 0.8575 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006275/1.89, allocations: 93.16 kB / 1.193 GB, free: 358.9 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002711/1.892, allocations: 165.8 kB / 1.194 GB, free: 358.9 MB / 0.8575 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006356/1.893, allocations: 306.9 kB / 1.194 GB, free: 358.8 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000418/1.893, allocations: 223.9 kB / 1.194 GB, free: 358.8 MB / 0.8575 GB Notification: Performance of sorting global known variables: time 0.003162/1.897, allocations: 2.313 MB / 1.196 GB, free: 358 MB / 0.8575 GB Notification: Performance of sort global known variables: time 2.41e-07/1.897, allocations: 0 / 1.196 GB, free: 358 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.007618/1.904, allocations: 2.374 MB / 1.199 GB, free: 357.6 MB / 0.8575 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 26 * Number of states: 48 (source.outlet.m_flow,sink.inlet.m_flow,flexVolume1.M,flexVolume1.U_med,flexVolume1.m_flow_in,volume.M,volume.U_med,volumeMix.M,volumeMix.MXi[1],volumeMix.MXi[2],volumeMix.U_med,flowResistance2.inlet.m_flow,flowResistance3.inlet.m_flow,flowResistance4.inlet.m_flow,volumeMix1.M,volumeMix1.MXi[1],volumeMix1.MXi[2],volumeMix1.U_med,flowResistance5.inlet.m_flow,flowResistance6.inlet.m_flow,flowResistance8.inlet.m_flow,heatportVolume1.M,heatportVolume1.U_med,flowResistance7.inlet.m_flow,heatportVolume2.M,heatportVolume2.U_med,flowResistance9.inlet.m_flow,heatportVolume.M,heatportVolume.U_med,flowResistance.inlet.m_flow,flowResistance1.inlet.m_flow,heatportVolume3.M,heatportVolume3.U_med,volumeMix2.M,volumeMix2.MXi[1],volumeMix2.MXi[2],volumeMix2.U_med,volume1.M,volume1.U_med,flowResistance10.inlet.m_flow,flowResistance11.inlet.m_flow,volumeMix3.M,volumeMix3.MXi[1],volumeMix3.MXi[2],volumeMix3.U_med,flowResistance12.inlet.m_flow,flowResistance13.inlet.m_flow,flowResistance14.inlet.m_flow) * 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 (330): * Single equations (assignments): 292 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 29 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 18 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 11 systems {(2,3), (1,2), (1,1), (1,1), (1,2), (1,2), (1,1), (1,2), (1,2), (1,2), (1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.017/1.921, allocations: 10.43 MB / 1.209 GB, free: 353.2 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.008973/1.93, allocations: 6.274 MB / 1.215 GB, free: 349.7 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 2.196e-05/1.93, allocations: 7.406 kB / 1.215 GB, free: 349.7 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.005913/1.936, allocations: 4.355 MB / 1.219 GB, free: 346.9 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00804/1.944, allocations: 1.716 MB / 1.221 GB, free: 346.3 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05706/2.001, allocations: 38.58 MB / 1.259 GB, free: 326.8 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001724/2.003, allocations: 2.568 MB / 1.261 GB, free: 324.8 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.004759/2.008, allocations: 1.442 MB / 1.263 GB, free: 323.7 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002333/2.01, allocations: 2.155 MB / 1.265 GB, free: 321.7 MB / 0.8575 GB Notification: Performance of SimCode: time 8.02e-07/2.01, allocations: 0 / 1.265 GB, free: 321.7 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.23/2.24, allocations: 149.7 MB / 1.411 GB, free: 173.1 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 23.91/26.15, allocations: 11.78 kB / 1.411 GB, free: 173.1 MB / 0.8575 GB (rm -f ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.pipe ; mkfifo ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.pipe ; head -c 1048576 < ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.pipe >> ../files/ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.sim & python3 -m fmpy simulate --output-file ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes_res.csv --start-time 0 --stop-time 1 --timeout 1200 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.001 ThermofluidStream_ThermofluidStream_Boundaries_Tests_Volumes.fmu > ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.pipe 2>&1) diffSimulationResults("ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes_res.csv","/mnt/ReferenceFiles/ThermofluidStream-main-regression/ReferenceData/ThermofluidStream.Boundaries.Tests.Volumes_ref.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ThermofluidStream_ThermofluidStream.Boundaries.Tests.Volumes.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches