Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.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/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|massFlowRate.m_flow|volumeFlowRate.V_flow|simpleGenericOrifice.port_b.m_flow|simpleGenericOrifice.port_b.p|simpleGenericOrifice.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate") translateModel(ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|massFlowRate.m_flow|volumeFlowRate.V_flow|simpleGenericOrifice.port_b.m_flow|simpleGenericOrifice.port_b.p|simpleGenericOrifice.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001074/0.001074, allocations: 93.33 kB / 16.98 MB, free: 5.938 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008668/0.0008669, allocations: 182.6 kB / 17.87 MB, free: 5.598 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.356/1.356, allocations: 223.2 MB / 241.8 MB, free: 392 kB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2313/0.2313, allocations: 44.23 MB / 337.1 MB, free: 2.902 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003932/0.0003932, allocations: 15.94 kB / 409.5 MB, free: 27.72 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1681/0.1685, allocations: 61.92 MB / 471.5 MB, free: 13.76 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate): time 0.03988/0.2084, allocations: 35.89 MB / 0.4955 GB, free: 9.773 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.3609/0.5695, allocations: 13.42 MB / 0.5086 GB, free: 12.33 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008284/0.5703, allocations: 18.41 kB / 0.5086 GB, free: 12.33 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009551/0.5713, allocations: 251.4 kB / 0.5088 GB, free: 12.33 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01627/0.5876, allocations: 3.621 MB / 0.5124 GB, free: 12.3 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00833/0.5959, allocations: 1.732 MB / 0.514 GB, free: 12.29 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.002045/0.598, allocations: 0.7114 MB / 0.5147 GB, free: 12.29 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0006437/0.5987, allocations: 289.2 kB / 0.515 GB, free: 12.27 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001185/0.5998, allocations: 491.7 kB / 0.5155 GB, free: 12.27 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004782/0.6003, allocations: 279 kB / 0.5158 GB, free: 12.27 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 6.109e-05/0.6004, allocations: 21.31 kB / 0.5158 GB, free: 12.27 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02561/0.626, allocations: 7.191 MB / 0.5228 GB, free: 12.25 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0004138/0.6265, allocations: 103.9 kB / 0.5229 GB, free: 12.25 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006451/0.6271, allocations: 128.5 kB / 0.523 GB, free: 12.21 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01112/0.6383, allocations: 3.115 MB / 0.5261 GB, free: 11.09 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.619e-06/0.6383, allocations: 0 / 0.5261 GB, free: 11.09 MB / 382.1 MB Notification: Performance of FrontEnd: time 3.917e-06/0.6383, allocations: 0 / 0.5261 GB, free: 11.09 MB / 382.1 MB Notification: Performance of Transformations before backend: time 9.207e-06/0.6383, allocations: 0 / 0.5261 GB, free: 11.09 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 99 * Number of variables: 99 Notification: Performance of Generate backend data structure: time 0.005951/0.6443, allocations: 1.263 MB / 0.5273 GB, free: 10.23 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.908e-05/0.6443, allocations: 10.31 kB / 0.5273 GB, free: 10.23 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002021/0.6464, allocations: 284.4 kB / 0.5276 GB, free: 10.14 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006679/0.6471, allocations: 406.2 kB / 0.528 GB, free: 9.852 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.141e-05/0.6471, allocations: 30.47 kB / 0.528 GB, free: 9.852 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.906e-05/0.6472, allocations: 38.62 kB / 0.528 GB, free: 9.852 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001619/0.6488, allocations: 0.692 MB / 0.5287 GB, free: 9.566 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.703e-05/0.6488, allocations: 2.906 kB / 0.5287 GB, free: 9.566 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.589e-05/0.6489, allocations: 28.59 kB / 0.5287 GB, free: 9.559 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.311e-05/0.6489, allocations: 8.219 kB / 0.5287 GB, free: 9.559 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001521/0.6504, allocations: 0.6163 MB / 0.5293 GB, free: 9.426 MB / 382.1 MB 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 0.003618/0.6541, allocations: 2.991 MB / 0.5323 GB, free: 7.121 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001359/0.6554, allocations: 0.4913 MB / 0.5327 GB, free: 6.988 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.08059/0.736, allocations: 40.3 MB / 0.5721 GB, free: 15.11 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.104e-05/0.7361, allocations: 38.44 kB / 0.5721 GB, free: 15.07 MB / 430.1 MB Notification: Performance of pre-optimization done (n=30): time 2.244e-06/0.7361, allocations: 0 / 0.5721 GB, free: 15.07 MB / 430.1 MB Notification: Performance of matching and sorting (n=30): time 0.003343/0.7395, allocations: 1.002 MB / 0.5731 GB, free: 14.21 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.956e-05/0.7396, allocations: 113.4 kB / 0.5732 GB, free: 14.09 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005048/0.7401, allocations: 399.9 kB / 0.5736 GB, free: 13.77 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 4.159e-05/0.7402, allocations: 33.95 kB / 0.5736 GB, free: 13.73 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001826/0.7403, allocations: 246.4 kB / 0.5739 GB, free: 13.56 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.528e-05/0.7405, allocations: 100.8 kB / 0.574 GB, free: 13.47 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.001e-05/0.7405, allocations: 13.22 kB / 0.574 GB, free: 13.47 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0001635/0.7406, allocations: 359 kB / 0.5743 GB, free: 13.13 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003478/0.741, allocations: 147.2 kB / 0.5745 GB, free: 13.02 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004333/0.7414, allocations: 268.3 kB / 0.5747 GB, free: 12.76 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003723/0.7418, allocations: 177.7 kB / 0.5749 GB, free: 12.64 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.619e-06/0.7418, allocations: 0 / 0.5749 GB, free: 12.64 MB / 430.1 MB Notification: Performance of matching and sorting (n=44) (initialization): time 0.0009987/0.7428, allocations: 0.5027 MB / 0.5754 GB, free: 12.27 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.000557/0.7434, allocations: 1.315 MB / 0.5767 GB, free: 10.87 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.182e-05/0.7434, allocations: 4 kB / 0.5767 GB, free: 10.87 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003033/0.7465, allocations: 368.8 kB / 0.577 GB, free: 10.52 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003495/0.7468, allocations: 88.77 kB / 0.5771 GB, free: 10.44 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005196/0.7474, allocations: 0.6058 MB / 0.5777 GB, free: 9.848 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004881/0.7479, allocations: 74.94 kB / 0.5778 GB, free: 9.781 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.823e-05/0.7479, allocations: 19.48 kB / 0.5778 GB, free: 9.766 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.804e-05/0.7479, allocations: 6.344 kB / 0.5778 GB, free: 9.762 MB / 430.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0009596/0.7489, allocations: 410.6 kB / 0.5782 GB, free: 9.488 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.013e-06/0.7489, allocations: 4.406 kB / 0.5782 GB, free: 9.484 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 8.596e-06/0.749, allocations: 11.95 kB / 0.5782 GB, free: 9.473 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003947/0.7494, allocations: 104.5 kB / 0.5783 GB, free: 9.379 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.032e-05/0.7494, allocations: 10.53 kB / 0.5783 GB, free: 9.371 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003413/0.7497, allocations: 65.44 kB / 0.5784 GB, free: 9.312 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.206e-05/0.7498, allocations: 22.34 kB / 0.5784 GB, free: 9.297 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 4 (boundary_fixed.medium.phase,massFlowRate1.medium.phase,simpleGenericOrifice.state_b.phase,simpleGenericOrifice.state_a.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (40): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 4} Notification: Performance of prepare postOptimizeDAE: time 0.0003969/0.7502, allocations: 244.8 kB / 0.5786 GB, free: 9.082 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.377e-05/0.7503, allocations: 47.44 kB / 0.5787 GB, free: 9.035 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002647/0.7529, allocations: 2.046 MB / 0.5807 GB, free: 7.691 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.198e-05/0.753, allocations: 27.2 kB / 0.5807 GB, free: 7.672 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.704e-06/0.753, allocations: 0 / 0.5807 GB, free: 7.672 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.935e-06/0.753, allocations: 3.984 kB / 0.5807 GB, free: 7.668 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001163/0.7542, allocations: 1.019 MB / 0.5817 GB, free: 6.926 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.189e-06/0.7542, allocations: 0 / 0.5817 GB, free: 6.926 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002958/0.7545, allocations: 78.66 kB / 0.5818 GB, free: 6.852 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001438/0.7559, allocations: 0.6344 MB / 0.5824 GB, free: 6.293 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.518e-05/0.756, allocations: 7.25 kB / 0.5824 GB, free: 6.289 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008705/0.7568, allocations: 1.02 MB / 0.5834 GB, free: 5.457 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.333e-06/0.7569, allocations: 0 / 0.5834 GB, free: 5.457 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001712/0.7586, allocations: 1.33 MB / 0.5847 GB, free: 4.531 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003445/0.7589, allocations: 259 kB / 0.5849 GB, free: 4.293 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.47e-05/0.759, allocations: 12.61 kB / 0.5849 GB, free: 4.285 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003066/0.7593, allocations: 42.39 kB / 0.585 GB, free: 4.25 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001135/0.7595, allocations: 39.06 kB / 0.585 GB, free: 4.215 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.755e-05/0.7595, allocations: 13.17 kB / 0.585 GB, free: 4.207 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.0004984/0.76, allocations: 391.5 kB / 0.5854 GB, free: 3.914 MB / 430.1 MB Notification: Performance of sort global known variables: time 1e-07/0.76, allocations: 0 / 0.5854 GB, free: 3.914 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.006316/0.7663, allocations: 1.149 MB / 0.5865 GB, free: 2.816 MB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 16 ($cse2.phase,$cse2.region,$cse4.region3boundary,$cse5.region3boundary,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse13.phase,$cse13.region,massFlowRate1.medium.phase,boundary_fixed.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 26 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 6} Notification: Performance of Backend phase and start with SimCode phase: time 0.01162/0.778, allocations: 1.221 MB / 0.5877 GB, free: 1.719 MB / 430.1 MB Notification: Performance of simCode: created initialization part: time 0.002776/0.7808, allocations: 0.8103 MB / 0.5885 GB, free: 1.16 MB / 430.1 MB Notification: Performance of simCode: created event and clocks part: time 7.684e-06/0.7809, allocations: 0 / 0.5885 GB, free: 1.16 MB / 430.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001003/0.7819, allocations: 0.4946 MB / 0.589 GB, free: 0.8789 MB / 430.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001995/0.7839, allocations: 261.6 kB / 0.5893 GB, free: 0.6758 MB / 430.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003481/0.7874, allocations: 1.973 MB / 0.5912 GB, free: 14.91 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006578/0.7881, allocations: 0.9986 MB / 0.5922 GB, free: 13.89 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.001181/0.7893, allocations: 0.5531 MB / 0.5927 GB, free: 13.35 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001687/0.7895, allocations: 49.05 kB / 0.5927 GB, free: 13.3 MB / 446.1 MB Notification: Performance of SimCode: time 2.644e-06/0.7895, allocations: 0 / 0.5927 GB, free: 13.3 MB / 446.1 MB Notification: Performance of Templates: time 0.07802/0.8675, allocations: 41.95 MB / 0.6337 GB, free: 3.609 MB / 478.1 MB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/TestComponents/Sensors/TestFlowRate/TestFlowRate.csv","../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches