Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.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) 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(Modelica.Fluid.Examples.Tanks.ThreeTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank3.level|tank3.medium.T",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks") translateModel(Modelica.Fluid.Examples.Tanks.ThreeTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank3.level|tank3.medium.T",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001558/0.001558, allocations: 110.1 kB / 17.06 MB, free: 6.02 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00178/0.00178, allocations: 191 kB / 18 MB, free: 5.102 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.373/1.373, allocations: 222.9 MB / 241.7 MB, free: 15.17 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001062/0.001062, allocations: 51.92 kB / 351.3 MB, free: 3.277 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2939/0.2949, allocations: 49.43 MB / 400.7 MB, free: 8.754 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Tanks.ThreeTanks): time 0.03245/0.3274, allocations: 28.69 MB / 429.4 MB, free: 12.1 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.02125/0.3487, allocations: 15.01 MB / 444.4 MB, free: 13.05 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00295/0.3517, allocations: 43.69 kB / 444.4 MB, free: 13 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002361/0.3541, allocations: 0.5941 MB / 445 MB, free: 12.41 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006667/0.3609, allocations: 2.286 MB / 447.3 MB, free: 10.11 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.009432/0.3704, allocations: 3.74 MB / 451.1 MB, free: 6.375 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.005428/0.3758, allocations: 4.131 MB / 455.2 MB, free: 2.23 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001981/0.3778, allocations: 1.16 MB / 456.4 MB, free: 1.047 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00293/0.3807, allocations: 1.542 MB / 457.9 MB, free: 15.5 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003051/0.3838, allocations: 1.67 MB / 459.6 MB, free: 13.82 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0005776/0.3844, allocations: 163.9 kB / 459.7 MB, free: 13.66 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005211/0.3896, allocations: 2.414 MB / 462.1 MB, free: 11.25 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000979/0.3906, allocations: 0.6234 MB / 462.8 MB, free: 10.62 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001597/0.3922, allocations: 0.875 MB / 463.6 MB, free: 9.742 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006602/0.3988, allocations: 3.738 MB / 467.4 MB, free: 5.992 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.254e-06/0.3989, allocations: 4 kB / 467.4 MB, free: 5.988 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.184e-06/0.3989, allocations: 0 / 467.4 MB, free: 5.988 MB / 382.1 MB Notification: Performance of Transformations before backend: time 7.693e-05/0.399, allocations: 0 / 467.4 MB, free: 5.988 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: 261 * Number of variables: 261 Notification: Performance of Generate backend data structure: time 0.00612/0.4051, allocations: 2.266 MB / 469.7 MB, free: 3.66 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.757e-05/0.4051, allocations: 15.88 kB / 469.7 MB, free: 3.645 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006085/0.4058, allocations: 179 kB / 469.8 MB, free: 3.469 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001686/0.4075, allocations: 1.066 MB / 470.9 MB, free: 2.359 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001525/0.4076, allocations: 183 kB / 471.1 MB, free: 2.164 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001674/0.4078, allocations: 99.95 kB / 471.2 MB, free: 2.066 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002671/0.4105, allocations: 1.757 MB / 472.9 MB, free: 264 kB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.725e-05/0.4105, allocations: 0 / 472.9 MB, free: 264 kB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001306/0.4107, allocations: 43.97 kB / 473 MB, free: 220 kB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001403/0.4108, allocations: 109.9 kB / 473.1 MB, free: 108 kB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002717/0.4135, allocations: 1.784 MB / 474.9 MB, free: 14.31 MB / 398.1 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 0.0112/0.4247, allocations: 6.712 MB / 481.6 MB, free: 7.27 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00177/0.4265, allocations: 1.242 MB / 482.8 MB, free: 6.02 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001085/0.4276, allocations: 0.769 MB / 483.6 MB, free: 5.25 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.005289/0.4329, allocations: 4.267 MB / 487.9 MB, free: 0.5664 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.225e-05/0.433, allocations: 47.56 kB / 487.9 MB, free: 0.5117 MB / 398.1 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006112/0.4336, allocations: 179 kB / 488.1 MB, free: 344 kB / 398.1 MB Notification: Performance of pre-optimization done (n=97): time 2.595e-06/0.4336, allocations: 0 / 488.1 MB, free: 344 kB / 398.1 MB Notification: Performance of matching and sorting (n=112): time 0.0177/0.4513, allocations: 5.706 MB / 493.8 MB, free: 10.57 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.713e-05/0.4514, allocations: 145.5 kB / 493.9 MB, free: 10.4 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001821/0.4533, allocations: 1.261 MB / 495.2 MB, free: 9.129 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001022/0.4534, allocations: 49.7 kB / 495.2 MB, free: 9.074 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004679/0.4539, allocations: 0.6182 MB / 495.9 MB, free: 8.449 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003335/0.4542, allocations: 416.5 kB / 496.3 MB, free: 8.039 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004934/0.4547, allocations: 287.5 kB / 496.6 MB, free: 7.75 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 8.776e-05/0.4548, allocations: 301.1 kB / 496.8 MB, free: 7.453 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001199/0.456, allocations: 0.7231 MB / 497.6 MB, free: 6.727 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00142/0.4575, allocations: 1.072 MB / 498.6 MB, free: 5.512 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00255/0.46, allocations: 1.743 MB / 0.4887 GB, free: 3.637 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.037e-06/0.46, allocations: 4 kB / 0.4887 GB, free: 3.633 MB / 414.1 MB Notification: Performance of matching and sorting (n=181) (initialization): time 0.004047/0.4641, allocations: 2.297 MB / 0.4909 GB, free: 1.324 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.708e-05/0.4641, allocations: 11.94 kB / 0.4909 GB, free: 1.312 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.305e-05/0.4642, allocations: 8.625 kB / 0.4909 GB, free: 1.305 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006789/0.471, allocations: 1.296 MB / 0.4922 GB, free: 4 kB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001308/0.4723, allocations: 295.6 kB / 0.4925 GB, free: 15.71 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002486/0.4748, allocations: 1.607 MB / 0.494 GB, free: 14.08 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001419/0.4762, allocations: 55.97 kB / 0.4941 GB, free: 14.02 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002373/0.4765, allocations: 67.97 kB / 0.4942 GB, free: 13.96 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001714/0.4782, allocations: 0.9801 MB / 0.4951 GB, free: 12.97 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001454/0.4797, allocations: 1.055 MB / 0.4961 GB, free: 11.77 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002539/0.4822, allocations: 1.726 MB / 0.4978 GB, free: 9.902 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.083e-05/0.4822, allocations: 4 kB / 0.4978 GB, free: 9.898 MB / 430.1 MB Notification: Performance of matching and sorting (n=181) (initialization_lambda0): time 0.004069/0.4863, allocations: 2.203 MB / 0.5 GB, free: 7.684 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.032e-05/0.4863, allocations: 8 kB / 0.5 GB, free: 7.676 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.204e-05/0.4864, allocations: 8 kB / 0.5 GB, free: 7.668 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00595/0.4923, allocations: 1.103 MB / 0.5011 GB, free: 6.562 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001242/0.4936, allocations: 315.5 kB / 0.5014 GB, free: 6.254 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002/0.4956, allocations: 1.445 MB / 0.5028 GB, free: 4.785 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001448/0.4971, allocations: 59.97 kB / 0.5028 GB, free: 4.727 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002072/0.4973, allocations: 75.91 kB / 0.5029 GB, free: 4.652 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 43 * Number of states: 0 () * Number of discrete variables: 6 (tank3.inFlow[1],tank3.regularFlow[1],tank2.inFlow[1],tank2.regularFlow[1],tank1.inFlow[1],tank1.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (156): * Single equations (assignments): 155 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(8,18)} Notification: Performance of prepare postOptimizeDAE: time 0.0005128/0.4978, allocations: 279.8 kB / 0.5032 GB, free: 4.371 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004808/0.4983, allocations: 151.1 kB / 0.5033 GB, free: 4.223 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004226/0.5025, allocations: 2.09 MB / 0.5054 GB, free: 2.121 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.381e-05/0.5026, allocations: 15.94 kB / 0.5054 GB, free: 2.105 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.406e-06/0.5026, allocations: 0 / 0.5054 GB, free: 2.105 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.406e-05/0.5026, allocations: 7.969 kB / 0.5054 GB, free: 2.098 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005678/0.5083, allocations: 3.573 MB / 0.5089 GB, free: 14.47 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.42e-06/0.5083, allocations: 0 / 0.5089 GB, free: 14.47 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009137/0.5092, allocations: 199.7 kB / 0.5091 GB, free: 14.28 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002357/0.5116, allocations: 0.8602 MB / 0.5099 GB, free: 13.41 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001159/0.5117, allocations: 39.97 kB / 0.51 GB, free: 13.38 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002132/0.5139, allocations: 1.619 MB / 0.5115 GB, free: 11.73 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.644e-06/0.5139, allocations: 3.938 kB / 0.5115 GB, free: 11.72 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004443/0.5183, allocations: 2.909 MB / 0.5144 GB, free: 8.793 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0007873/0.5191, allocations: 403.9 kB / 0.5148 GB, free: 8.379 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003845/0.5195, allocations: 20 kB / 0.5148 GB, free: 8.359 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001089/0.5206, allocations: 59.95 kB / 0.5148 GB, free: 8.301 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002258/0.5209, allocations: 101 kB / 0.5149 GB, free: 8.203 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001319/0.521, allocations: 55.97 kB / 0.515 GB, free: 8.148 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.001256/0.5223, allocations: 0.8441 MB / 0.5158 GB, free: 7.301 MB / 446.1 MB Notification: Performance of sort global known variables: time 2.2e-07/0.5223, allocations: 0 / 0.5158 GB, free: 7.301 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.003172/0.5255, allocations: 1.173 MB / 0.517 GB, free: 6.125 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T,tank3.level,tank3.medium.T) * Number of discrete variables: 6 (tank1.regularFlow[1],tank1.inFlow[1],tank2.regularFlow[1],tank2.inFlow[1],tank3.regularFlow[1],tank3.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (96): * Single equations (assignments): 95 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(9,29)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002164/0.5276, allocations: 0.8673 MB / 0.5178 GB, free: 5.242 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.00635/0.534, allocations: 2.854 MB / 0.5206 GB, free: 2.395 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 4.639e-06/0.534, allocations: 1.938 kB / 0.5206 GB, free: 2.395 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001754/0.5358, allocations: 0.8714 MB / 0.5214 GB, free: 1.523 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003245/0.539, allocations: 0.649 MB / 0.5221 GB, free: 0.8828 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00577/0.5448, allocations: 3.119 MB / 0.5251 GB, free: 13.74 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009247/0.5458, allocations: 1.292 MB / 0.5264 GB, free: 12.42 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.0019/0.5477, allocations: 0.59 MB / 0.527 GB, free: 11.82 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004152/0.5481, allocations: 131.4 kB / 0.5271 GB, free: 11.7 MB / 462.1 MB Notification: Performance of SimCode: time 1.032e-06/0.5481, allocations: 0 / 0.5271 GB, free: 11.7 MB / 462.1 MB Notification: Performance of Templates: time 0.2689/0.817, allocations: 44.2 MB / 0.5703 GB, free: 113.6 MB / 462.1 MB make -j1 -f Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.makefile (rm -f Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe ; mkfifo Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe >> ../files/Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.sim & ./Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe 2>&1) diffSimulationResults("Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Fluid/Examples/Tanks/ThreeTanks/ThreeTanks.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.ThreeTanks.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches