Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Fluid.Examples.Explanatory.MeasuringTemperature,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|T_onePort.T|T_twoPort.T|T_junction.T",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature") translateModel(Modelica.Fluid.Examples.Explanatory.MeasuringTemperature,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|T_onePort.T|T_twoPort.T|T_junction.T",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0008675/0.0008675, allocations: 97.97 kB / 18.01 MB, free: 5.602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001274/0.001274, allocations: 201.9 kB / 18.93 MB, free: 4.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.458/1.458, allocations: 227.7 MB / 247.5 MB, free: 9.324 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003102/0.0003104, allocations: 8 kB / 308.4 MB, free: 0.5508 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1093/0.1096, allocations: 51.52 MB / 359.9 MB, free: 13.02 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Explanatory.MeasuringTemperature): time 0.341/0.4507, allocations: 94.77 MB / 454.7 MB, free: 12.11 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.04694/0.4977, allocations: 35.29 MB / 490 MB, free: 8.73 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003904/0.5016, allocations: 71.38 kB / 490 MB, free: 8.66 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004175/0.5058, allocations: 1.185 MB / 491.2 MB, free: 7.469 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01331/0.5192, allocations: 3.963 MB / 495.2 MB, free: 3.496 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.02459/0.5438, allocations: 7.637 MB / 0.491 GB, free: 11.88 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01095/0.5548, allocations: 8.867 MB / 0.4997 GB, free: 2.988 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003544/0.5584, allocations: 1.758 MB / 0.5014 GB, free: 1.207 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01257/0.571, allocations: 5.46 MB / 0.5067 GB, free: 11.69 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004209/0.5752, allocations: 2.168 MB / 0.5089 GB, free: 9.512 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001186/0.5765, allocations: 140 kB / 0.509 GB, free: 9.375 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01996/0.5964, allocations: 8.971 MB / 0.5178 GB, free: 404 kB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001695/0.5982, allocations: 0.736 MB / 0.5185 GB, free: 15.66 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002265/0.6005, allocations: 1.262 MB / 0.5197 GB, free: 14.38 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01269/0.6132, allocations: 6.123 MB / 0.5257 GB, free: 8.246 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.06e-06/0.6132, allocations: 0 / 0.5257 GB, free: 8.246 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.415e-06/0.6132, allocations: 0 / 0.5257 GB, free: 8.246 MB / 446.1 MB Notification: Performance of Transformations before backend: time 6.282e-05/0.6133, allocations: 0 / 0.5257 GB, free: 8.246 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 462 * Number of variables: 462 Notification: Performance of Generate backend data structure: time 0.007962/0.6213, allocations: 2.961 MB / 0.5286 GB, free: 5.227 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.654e-05/0.6213, allocations: 12.03 kB / 0.5286 GB, free: 5.215 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01089/0.6322, allocations: 1.267 MB / 0.5298 GB, free: 3.945 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002793/0.635, allocations: 1.346 MB / 0.5311 GB, free: 2.543 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003364/0.6354, allocations: 342.4 kB / 0.5315 GB, free: 2.172 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005195/0.6359, allocations: 192.2 kB / 0.5317 GB, free: 1.984 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2418/0.8778, allocations: 3.497 MB / 0.5351 GB, free: 147.8 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001487/0.878, allocations: 5.688 kB / 0.5351 GB, free: 147.8 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008023/0.8788, allocations: 85.31 kB / 0.5352 GB, free: 147.8 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002476/0.879, allocations: 102.5 kB / 0.5353 GB, free: 147.8 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01177/0.8908, allocations: 3.523 MB / 0.5387 GB, free: 147.4 MB / 446.1 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 0.02551/0.9164, allocations: 14.46 MB / 0.5528 GB, free: 137.9 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008279/0.9247, allocations: 2.934 MB / 0.5557 GB, free: 136.8 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003734/0.9285, allocations: 1.461 MB / 0.5571 GB, free: 136 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04693/0.9754, allocations: 27.07 MB / 0.5835 GB, free: 113.6 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.604e-05/0.9756, allocations: 56.56 kB / 0.5836 GB, free: 113.6 MB / 446.1 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003019/0.9786, allocations: 457.4 kB / 0.584 GB, free: 113.1 MB / 446.1 MB Notification: Performance of pre-optimization done (n=175): time 1.404e-05/0.9786, allocations: 4 kB / 0.584 GB, free: 113.1 MB / 446.1 MB Notification: Performance of matching and sorting (n=205): time 0.03927/1.018, allocations: 12.48 MB / 0.5962 GB, free: 100.6 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.539e-05/1.018, allocations: 150.5 kB / 0.5964 GB, free: 100.4 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001853/1.02, allocations: 1.415 MB / 0.5978 GB, free: 98.99 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003528/1.02, allocations: 65.7 kB / 0.5978 GB, free: 98.92 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004595/1.021, allocations: 0.7822 MB / 0.5986 GB, free: 98.13 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006607/1.021, allocations: 0.6789 MB / 0.5992 GB, free: 97.46 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003335/1.022, allocations: 185.9 kB / 0.5994 GB, free: 97.27 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.538e-05/1.022, allocations: 305.1 kB / 0.5997 GB, free: 96.97 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002374/1.024, allocations: 1.308 MB / 0.601 GB, free: 95.66 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002569/1.027, allocations: 1.744 MB / 0.6027 GB, free: 93.74 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004787/1.032, allocations: 2.997 MB / 0.6056 GB, free: 90.59 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.233e-05/1.032, allocations: 0 / 0.6056 GB, free: 90.59 MB / 446.1 MB Notification: Performance of matching and sorting (n=272) (initialization): time 0.00719/1.039, allocations: 4.024 MB / 0.6095 GB, free: 86.52 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.089e-05/1.039, allocations: 8 kB / 0.6096 GB, free: 86.52 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.959e-05/1.039, allocations: 12 kB / 0.6096 GB, free: 86.5 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004341/1.043, allocations: 1.579 MB / 0.6111 GB, free: 84.92 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002014/1.045, allocations: 475.2 kB / 0.6116 GB, free: 84.45 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004895/1.05, allocations: 6.699 MB / 0.6181 GB, free: 77.53 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00263/1.053, allocations: 223.6 kB / 0.6183 GB, free: 77.31 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004113/1.053, allocations: 111.9 kB / 0.6184 GB, free: 77.2 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * Number of states: 0 () * Number of discrete variables: 21 (mFlow3.medium.phase,openTankHot3.inFlow[1],openTankHot3.regularFlow[1],openTankHot3.heatTransfer.states[1].phase,openTankCold3.inFlow[1],openTankCold3.regularFlow[1],openTankCold3.heatTransfer.states[1].phase,mFlow2.medium.phase,mFlow1.medium.phase,openTankHot2.inFlow[1],openTankHot2.regularFlow[1],openTankHot2.heatTransfer.states[1].phase,openTankHot1.inFlow[1],openTankHot1.regularFlow[1],openTankHot1.heatTransfer.states[1].phase,openTankCold1.inFlow[1],openTankCold1.regularFlow[1],openTankCold1.heatTransfer.states[1].phase,openTankCold2.inFlow[1],openTankCold2.regularFlow[1],openTankCold2.heatTransfer.states[1].phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (213): * Single equations (assignments): 204 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 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): 9 systems {(1,5), (1,5), (4,6), (1,5), (1,5), (4,6), (1,5), (1,5), (6,6)} Notification: Performance of prepare postOptimizeDAE: time 0.001359/1.055, allocations: 0.5224 MB / 0.6189 GB, free: 76.68 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006244/1.055, allocations: 193.8 kB / 0.6191 GB, free: 76.48 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01298/1.068, allocations: 9.958 MB / 0.6288 GB, free: 66.43 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.533e-05/1.068, allocations: 114.2 kB / 0.6289 GB, free: 66.32 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.761e-05/1.068, allocations: 0 / 0.6289 GB, free: 66.32 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.168e-05/1.068, allocations: 11.95 kB / 0.629 GB, free: 66.31 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01784/1.086, allocations: 13.38 MB / 0.642 GB, free: 52.83 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.555e-05/1.086, allocations: 3.938 kB / 0.642 GB, free: 52.83 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001768/1.088, allocations: 415.5 kB / 0.6424 GB, free: 52.42 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005563/1.094, allocations: 3.798 MB / 0.6461 GB, free: 48.59 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004142/1.094, allocations: 59.97 kB / 0.6462 GB, free: 48.54 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006382/1.101, allocations: 8.774 MB / 0.6548 GB, free: 39.53 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.554e-06/1.101, allocations: 0 / 0.6548 GB, free: 39.53 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01419/1.115, allocations: 10.82 MB / 0.6653 GB, free: 28.59 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001736/1.117, allocations: 0.901 MB / 0.6662 GB, free: 27.66 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006588/1.117, allocations: 44.19 kB / 0.6663 GB, free: 27.62 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002433/1.12, allocations: 239.5 kB / 0.6665 GB, free: 27.38 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000527/1.12, allocations: 229.6 kB / 0.6667 GB, free: 27.16 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002662/1.121, allocations: 87.95 kB / 0.6668 GB, free: 27.07 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.001794/1.122, allocations: 1.273 MB / 0.668 GB, free: 25.78 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.61e-07/1.122, allocations: 0 / 0.668 GB, free: 25.78 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.0055/1.128, allocations: 1.801 MB / 0.6698 GB, free: 24.1 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 12 (openTankCold2.level,openTankCold2.medium.h,openTankCold1.level,openTankCold1.medium.h,openTankHot1.level,openTankHot1.medium.h,openTankHot2.level,openTankHot2.medium.h,openTankCold3.level,openTankCold3.medium.h,openTankHot3.level,openTankHot3.medium.h) * Number of discrete variables: 71 ($cse4.phase,$cse4.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse18.phase,$cse18.region,$cse20.phase,$cse20.region,$cse23.phase,$cse23.region,$cse25.phase,$cse25.region,$cse28.phase,$cse28.region,$cse30.phase,$cse30.region,$cse31.region3boundary,$cse32.region3boundary,$cse33.phase,$cse33.region,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,$cse38.phase,$cse38.region,$cse39.phase,$cse39.region,$cse43.phase,$cse43.region,$cse45.phase,$cse45.region,$cse48.phase,$cse48.region,$cse50.phase,$cse50.region,$cse51.region3boundary,$cse52.region3boundary,$cse53.phase,$cse53.region,$cse54.phase,$cse54.region,openTankCold2.heatTransfer.states[1].phase,openTankCold2.regularFlow[1],openTankCold2.inFlow[1],openTankCold1.heatTransfer.states[1].phase,openTankCold1.regularFlow[1],openTankCold1.inFlow[1],openTankHot1.heatTransfer.states[1].phase,openTankHot1.regularFlow[1],openTankHot1.inFlow[1],openTankHot2.heatTransfer.states[1].phase,openTankHot2.regularFlow[1],openTankHot2.inFlow[1],mFlow1.medium.phase,mFlow2.medium.phase,openTankCold3.heatTransfer.states[1].phase,openTankCold3.regularFlow[1],openTankCold3.inFlow[1],openTankHot3.heatTransfer.states[1].phase,openTankHot3.regularFlow[1],openTankHot3.inFlow[1],mFlow3.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (173): * Single equations (assignments): 145 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 19 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 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): 9 systems {(2,4), (2,4), (4,11), (2,4), (2,4), (4,11), (2,4), (2,4), (6,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006694/1.135, allocations: 1.751 MB / 0.6715 GB, free: 22.61 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.008969/1.144, allocations: 4.289 MB / 0.6757 GB, free: 18.3 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 9.818e-06/1.144, allocations: 0.5625 kB / 0.6757 GB, free: 18.3 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.005728/1.149, allocations: 3.132 MB / 0.6787 GB, free: 15.18 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006487/1.156, allocations: 1.085 MB / 0.6798 GB, free: 14.1 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01211/1.168, allocations: 9.701 MB / 0.6893 GB, free: 4.375 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001608/1.17, allocations: 2.141 MB / 0.6914 GB, free: 2.199 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008732/1.171, allocations: 199.3 kB / 0.6916 GB, free: 2.004 MB / 446.1 MB Notification: Performance of SimCode: time 9.22e-07/1.171, allocations: 0 / 0.6916 GB, free: 2.004 MB / 446.1 MB Notification: Performance of Templates: time 0.3501/1.521, allocations: 177.3 MB / 0.8647 GB, free: 17.07 MB / 462.1 MB make -j1 -f Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.makefile (rm -f Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.sim & ./Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Fluid/Examples/Explanatory/MeasuringTemperature/MeasuringTemperature.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches