Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.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.AST_BatchPlant.Test.TankWithEmptyingPipe1,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank1.aboveLevel.1.|tank1.aboveLevel.2.",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1") translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank1.aboveLevel.1.|tank1.aboveLevel.2.",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001579/0.001579, allocations: 117.6 kB / 17.79 MB, free: 5.238 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001769/0.001769, allocations: 207.9 kB / 18.74 MB, free: 4.297 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.348/1.348, allocations: 227.4 MB / 246.9 MB, free: 10.44 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001143/0.001143, allocations: 59.91 kB / 358.7 MB, free: 12.91 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2467/0.2479, allocations: 50.55 MB / 409.3 MB, free: 1.586 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1): time 0.02218/0.2701, allocations: 20.73 MB / 430 MB, free: 12.77 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.009431/0.2796, allocations: 7.054 MB / 437 MB, free: 5.691 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006821/0.2803, allocations: 23.81 kB / 437.1 MB, free: 5.668 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009756/0.2813, allocations: 365.6 kB / 437.4 MB, free: 5.309 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002468/0.2838, allocations: 1.116 MB / 438.5 MB, free: 4.188 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003932/0.2878, allocations: 1.868 MB / 440.4 MB, free: 2.336 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.002326/0.2901, allocations: 2.144 MB / 442.5 MB, free: 188 kB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0009041/0.291, allocations: 0.5853 MB / 443.1 MB, free: 15.59 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00134/0.2924, allocations: 0.8293 MB / 444 MB, free: 14.75 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001125/0.2935, allocations: 0.7629 MB / 444.7 MB, free: 13.99 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001704/0.2937, allocations: 76 kB / 444.8 MB, free: 13.91 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002087/0.2958, allocations: 1.271 MB / 446.1 MB, free: 12.64 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003233/0.2961, allocations: 287.1 kB / 446.4 MB, free: 12.36 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.000556/0.2967, allocations: 465.8 kB / 446.8 MB, free: 11.9 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002563/0.2992, allocations: 1.898 MB / 448.7 MB, free: 10 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.871e-06/0.2993, allocations: 4 kB / 448.7 MB, free: 9.996 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.834e-06/0.2993, allocations: 0 / 448.7 MB, free: 9.996 MB / 366.1 MB Notification: Performance of Transformations before backend: time 4.324e-05/0.2993, allocations: 4 kB / 448.7 MB, free: 9.992 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 145 * Number of variables: 145 Notification: Performance of Generate backend data structure: time 0.003083/0.3024, allocations: 1.274 MB / 450 MB, free: 8.664 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.218e-05/0.3025, allocations: 16.03 kB / 450 MB, free: 8.648 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000457/0.3029, allocations: 95.91 kB / 450.1 MB, free: 8.555 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001029/0.304, allocations: 0.6284 MB / 450.7 MB, free: 7.883 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.365e-05/0.304, allocations: 53.23 kB / 450.8 MB, free: 7.832 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.568e-05/0.3041, allocations: 55.98 kB / 450.8 MB, free: 7.777 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001502/0.3056, allocations: 0.8751 MB / 451.7 MB, free: 6.852 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.394e-05/0.3057, allocations: 11.94 kB / 451.7 MB, free: 6.84 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.007e-05/0.3058, allocations: 27.98 kB / 451.7 MB, free: 6.812 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.657e-05/0.3058, allocations: 45.28 kB / 451.8 MB, free: 6.77 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001352/0.3072, allocations: 0.8091 MB / 452.6 MB, free: 5.961 MB / 366.1 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 0.005256/0.3125, allocations: 3.815 MB / 456.4 MB, free: 1.898 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009422/0.3134, allocations: 0.547 MB / 457 MB, free: 1.34 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004214/0.3139, allocations: 274 kB / 457.2 MB, free: 1.07 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004014/0.3143, allocations: 0.5034 MB / 457.7 MB, free: 468 kB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.442e-05/0.3143, allocations: 35 kB / 457.8 MB, free: 424 kB / 366.1 MB Notification: Performance of pre-optimization done (n=47): time 2.244e-06/0.3143, allocations: 4 kB / 457.8 MB, free: 420 kB / 366.1 MB Notification: Performance of matching and sorting (n=52): time 0.00452/0.3188, allocations: 2.12 MB / 459.9 MB, free: 14.2 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.217e-05/0.3189, allocations: 141 kB / 460 MB, free: 14.03 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008098/0.3198, allocations: 0.727 MB / 460.8 MB, free: 13.29 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 5.463e-05/0.3198, allocations: 37.7 kB / 460.8 MB, free: 13.25 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002449/0.3201, allocations: 387.8 kB / 461.2 MB, free: 12.86 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001374/0.3202, allocations: 177.5 kB / 461.3 MB, free: 12.68 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002243/0.3204, allocations: 150.5 kB / 461.5 MB, free: 12.53 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.000151/0.3206, allocations: 386.8 kB / 461.9 MB, free: 12.14 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004936/0.3211, allocations: 320.7 kB / 462.2 MB, free: 11.82 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006318/0.3217, allocations: 0.5109 MB / 462.7 MB, free: 11.22 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001048/0.3228, allocations: 0.7817 MB / 463.5 MB, free: 10.36 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.206e-06/0.3228, allocations: 0 / 463.5 MB, free: 10.36 MB / 382.1 MB Notification: Performance of matching and sorting (n=93) (initialization): time 0.001541/0.3244, allocations: 0.9958 MB / 464.5 MB, free: 9.355 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.755e-05/0.3244, allocations: 11.94 kB / 464.5 MB, free: 9.344 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.084e-05/0.3244, allocations: 8 kB / 464.5 MB, free: 9.336 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001556/0.326, allocations: 293.5 kB / 464.8 MB, free: 9.043 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005504/0.3265, allocations: 147.8 kB / 464.9 MB, free: 8.898 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009885/0.3275, allocations: 1.304 MB / 466.2 MB, free: 7.543 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005078/0.328, allocations: 39.97 kB / 466.3 MB, free: 7.504 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.267e-05/0.3281, allocations: 36.11 kB / 466.3 MB, free: 7.469 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006712/0.3288, allocations: 481.9 kB / 466.8 MB, free: 6.996 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000589/0.3294, allocations: 0.5001 MB / 467.3 MB, free: 6.406 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009967/0.3304, allocations: 0.767 MB / 468 MB, free: 5.559 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.976e-06/0.3304, allocations: 0 / 468 MB, free: 5.559 MB / 382.1 MB Notification: Performance of matching and sorting (n=93) (initialization_lambda0): time 0.001524/0.332, allocations: 0.9448 MB / 469 MB, free: 4.598 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.137e-05/0.332, allocations: 11.94 kB / 469 MB, free: 4.586 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.011e-06/0.332, allocations: 4 kB / 469 MB, free: 4.582 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009965/0.333, allocations: 181.7 kB / 469.2 MB, free: 4.398 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006741/0.3337, allocations: 167.7 kB / 469.3 MB, free: 4.234 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007168/0.3344, allocations: 1.187 MB / 470.5 MB, free: 2.996 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004804/0.3349, allocations: 35.92 kB / 470.6 MB, free: 2.961 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.503e-05/0.335, allocations: 39.98 kB / 470.6 MB, free: 2.922 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 26 * Number of states: 0 () * Number of discrete variables: 6 (tank1.aboveLevel[2],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[1],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,2), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0002056/0.3352, allocations: 236.1 kB / 470.8 MB, free: 2.684 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001387/0.3353, allocations: 79.06 kB / 470.9 MB, free: 2.605 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001699/0.337, allocations: 0.9781 MB / 471.9 MB, free: 1.633 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.095e-05/0.3371, allocations: 8 kB / 471.9 MB, free: 1.625 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.629e-06/0.3371, allocations: 4 kB / 471.9 MB, free: 1.621 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.374e-06/0.3371, allocations: 3.984 kB / 471.9 MB, free: 1.617 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00253/0.3396, allocations: 1.743 MB / 473.6 MB, free: 15.79 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.878e-06/0.3396, allocations: 0 / 473.6 MB, free: 15.79 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004244/0.3401, allocations: 104 kB / 473.7 MB, free: 15.69 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009847/0.3411, allocations: 241.5 kB / 474 MB, free: 15.45 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.733e-05/0.3411, allocations: 19.98 kB / 474 MB, free: 15.43 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00102/0.3422, allocations: 1.265 MB / 475.3 MB, free: 14.12 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.234e-06/0.3422, allocations: 8.062 kB / 475.3 MB, free: 14.11 MB / 398.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001841/0.344, allocations: 1.306 MB / 476.6 MB, free: 12.77 MB / 398.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001508/0.3442, allocations: 160 kB / 476.7 MB, free: 12.59 MB / 398.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001046/0.3443, allocations: 16 kB / 476.8 MB, free: 12.58 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004997/0.3448, allocations: 36.03 kB / 476.8 MB, free: 12.54 MB / 398.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000113/0.3449, allocations: 60.42 kB / 476.8 MB, free: 12.48 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.948e-05/0.345, allocations: 23.98 kB / 476.9 MB, free: 12.46 MB / 398.1 MB Notification: Performance of sorting global known variables: time 0.0006323/0.3456, allocations: 0.5107 MB / 477.4 MB, free: 11.95 MB / 398.1 MB Notification: Performance of sort global known variables: time 2.1e-07/0.3456, allocations: 0 / 477.4 MB, free: 11.95 MB / 398.1 MB Notification: Performance of remove unused functions: time 0.001522/0.3472, allocations: 0.5974 MB / 478 MB, free: 11.36 MB / 398.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 2 (tank1.level,tank1.medium.T) * Number of discrete variables: 2 (tank1.aboveLevel[1],tank1.aboveLevel[2]) * Number of discrete states: 2 (tank1.aboveLevel[2],tank1.aboveLevel[1]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,7), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001108/0.3483, allocations: 0.5119 MB / 478.5 MB, free: 10.85 MB / 398.1 MB Notification: Performance of simCode: created initialization part: time 0.00217/0.3505, allocations: 1.219 MB / 479.7 MB, free: 9.633 MB / 398.1 MB Notification: Performance of simCode: created event and clocks part: time 5.03e-06/0.3505, allocations: 4 kB / 479.7 MB, free: 9.629 MB / 398.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006302/0.3511, allocations: 399 kB / 480.1 MB, free: 9.238 MB / 398.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00157/0.3527, allocations: 409 kB / 480.5 MB, free: 8.848 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002466/0.3552, allocations: 1.606 MB / 482.1 MB, free: 7.203 MB / 398.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005103/0.3557, allocations: 0.9914 MB / 483.1 MB, free: 6.18 MB / 398.1 MB Notification: Performance of simCode: alias equations: time 0.000816/0.3565, allocations: 323.4 kB / 483.4 MB, free: 5.875 MB / 398.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001821/0.3567, allocations: 75.42 kB / 483.5 MB, free: 5.801 MB / 398.1 MB Notification: Performance of SimCode: time 4.21e-07/0.3567, allocations: 0 / 483.5 MB, free: 5.801 MB / 398.1 MB Notification: Performance of Templates: time 0.03575/0.3925, allocations: 23.13 MB / 0.4947 GB, free: 14.83 MB / 430.1 MB make -j1 -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.makefile (rm -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.sim & ./Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Fluid/Examples/AST_BatchPlant/Test/TankWithEmptyingPipe1/TankWithEmptyingPipe1.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches