Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.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: "" <> buildModelFMU(Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks,fileNamePrefix="Modelica_trunk_Modelica_Fluid_Examples_AST_BatchPlant_Test_TwoTanks",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks,fileNamePrefix="Modelica_trunk_Modelica_Fluid_Examples_AST_BatchPlant_Test_TwoTanks",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001548/0.001548, allocations: 116.1 kB / 17.78 MB, free: 5.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001753/0.001753, allocations: 200.7 kB / 18.73 MB, free: 4.312 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.467/1.467, allocations: 227.4 MB / 246.9 MB, free: 10.48 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001827/0.001827, allocations: 67.88 kB / 358.2 MB, free: 13.43 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2689/0.2707, allocations: 50.55 MB / 408.8 MB, free: 1.543 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks): time 0.02053/0.2913, allocations: 17.65 MB / 426.4 MB, free: 15.82 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.00964/0.301, allocations: 6.038 MB / 432.4 MB, free: 9.777 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00113/0.3021, allocations: 23.88 kB / 432.5 MB, free: 9.754 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001148/0.3034, allocations: 333.9 kB / 432.8 MB, free: 9.426 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003061/0.3064, allocations: 1.046 MB / 433.8 MB, free: 8.375 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004434/0.3109, allocations: 1.634 MB / 435.5 MB, free: 6.75 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.002952/0.3138, allocations: 1.941 MB / 437.4 MB, free: 4.801 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007167/0.3146, allocations: 489.7 kB / 437.9 MB, free: 4.309 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001179/0.3158, allocations: 0.7241 MB / 438.6 MB, free: 3.582 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001103/0.3169, allocations: 0.724 MB / 439.3 MB, free: 2.855 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001308/0.317, allocations: 71.94 kB / 439.4 MB, free: 2.785 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002435/0.3195, allocations: 1.147 MB / 440.6 MB, free: 1.637 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003094/0.3198, allocations: 263.2 kB / 440.8 MB, free: 1.379 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004977/0.3203, allocations: 402.1 kB / 441.2 MB, free: 0.9844 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002562/0.3229, allocations: 1.733 MB / 442.9 MB, free: 15.25 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.487e-06/0.3229, allocations: 4 kB / 442.9 MB, free: 15.24 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.573e-06/0.3229, allocations: 0 / 442.9 MB, free: 15.24 MB / 366.1 MB Notification: Performance of Transformations before backend: time 1.146e-05/0.3229, allocations: 0 / 442.9 MB, free: 15.24 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: 120 * Number of variables: 120 Notification: Performance of Generate backend data structure: time 0.002309/0.3252, allocations: 1.201 MB / 444.1 MB, free: 13.99 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.718e-05/0.3253, allocations: 8.031 kB / 444.2 MB, free: 13.98 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001444/0.3254, allocations: 94.69 kB / 444.2 MB, free: 13.88 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002888/0.3257, allocations: 88.42 kB / 444.3 MB, free: 13.79 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00094/0.3267, allocations: 0.5834 MB / 444.9 MB, free: 13.17 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.168e-05/0.3267, allocations: 40.97 kB / 445 MB, free: 13.13 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.734e-05/0.3268, allocations: 51.98 kB / 445 MB, free: 13.08 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001211/0.3281, allocations: 0.7333 MB / 445.7 MB, free: 12.31 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.976e-05/0.3281, allocations: 0 / 445.7 MB, free: 12.31 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.468e-05/0.3282, allocations: 23.98 kB / 445.8 MB, free: 12.29 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.987e-05/0.3282, allocations: 40.97 kB / 445.8 MB, free: 12.25 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001164/0.3294, allocations: 0.7025 MB / 446.5 MB, free: 11.54 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 0.004497/0.3339, allocations: 3.043 MB / 449.5 MB, free: 8.285 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007947/0.3347, allocations: 496.4 kB / 450 MB, free: 7.785 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004073/0.3352, allocations: 262 kB / 450.3 MB, free: 7.527 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003256/0.3355, allocations: 353.3 kB / 450.6 MB, free: 7.109 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.196e-05/0.3355, allocations: 42.94 kB / 450.7 MB, free: 7.059 MB / 366.1 MB Notification: Performance of pre-optimization done (n=48): time 1.943e-06/0.3356, allocations: 0 / 450.7 MB, free: 7.059 MB / 366.1 MB Notification: Performance of matching and sorting (n=58): time 0.00543/0.341, allocations: 2.308 MB / 453 MB, free: 4.68 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.4e-05/0.3411, allocations: 81.67 kB / 453.1 MB, free: 4.582 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000812/0.3419, allocations: 0.6289 MB / 453.7 MB, free: 3.941 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 6.95e-05/0.342, allocations: 41.7 kB / 453.7 MB, free: 3.895 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003115/0.3423, allocations: 333.1 kB / 454.1 MB, free: 3.562 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001983/0.3425, allocations: 218.2 kB / 454.3 MB, free: 3.348 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002273/0.3427, allocations: 138.6 kB / 454.4 MB, free: 3.207 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0002101/0.3429, allocations: 382.8 kB / 454.8 MB, free: 2.824 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005189/0.3435, allocations: 312.7 kB / 455.1 MB, free: 2.516 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006557/0.3441, allocations: 473.3 kB / 455.5 MB, free: 1.984 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001158/0.3453, allocations: 0.7522 MB / 456.3 MB, free: 1.168 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.422e-06/0.3453, allocations: 7.938 kB / 456.3 MB, free: 1.16 MB / 366.1 MB Notification: Performance of matching and sorting (n=92) (initialization): time 0.00162/0.3469, allocations: 0.9659 MB / 457.3 MB, free: 188 kB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.952e-05/0.347, allocations: 8 kB / 457.3 MB, free: 180 kB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.648e-06/0.347, allocations: 4 kB / 457.3 MB, free: 176 kB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002513/0.3495, allocations: 420.8 kB / 457.7 MB, free: 15.76 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000595/0.3501, allocations: 147.8 kB / 457.8 MB, free: 15.61 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009701/0.3511, allocations: 0.8294 MB / 458.7 MB, free: 14.76 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005004/0.3516, allocations: 39.91 kB / 458.7 MB, free: 14.72 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.669e-05/0.3517, allocations: 32 kB / 458.7 MB, free: 14.69 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007198/0.3524, allocations: 477.8 kB / 459.2 MB, free: 14.22 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006484/0.3531, allocations: 470.2 kB / 459.7 MB, free: 13.69 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001055/0.3541, allocations: 0.7319 MB / 460.4 MB, free: 12.89 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.669e-06/0.3541, allocations: 4 kB / 460.4 MB, free: 12.89 MB / 382.1 MB Notification: Performance of matching and sorting (n=92) (initialization_lambda0): time 0.001507/0.3557, allocations: 0.9053 MB / 461.3 MB, free: 11.97 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.438e-05/0.3557, allocations: 8 kB / 461.3 MB, free: 11.96 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.352e-06/0.3557, allocations: 4 kB / 461.3 MB, free: 11.96 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001883/0.3576, allocations: 272.8 kB / 461.6 MB, free: 11.69 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005948/0.3582, allocations: 151.8 kB / 461.7 MB, free: 11.54 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000658/0.3589, allocations: 0.7162 MB / 462.4 MB, free: 10.8 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004699/0.3593, allocations: 31.98 kB / 462.5 MB, free: 10.77 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.949e-05/0.3594, allocations: 32.05 kB / 462.5 MB, free: 10.74 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 6 (tank2.aboveLevel[1],$PRE.tank2.aboveLevel[1],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[1],tank2.ports_m_flow_out[1],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 (84): * 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: 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 {(2,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0002714/0.3597, allocations: 232 kB / 462.7 MB, free: 10.5 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001419/0.3598, allocations: 87.53 kB / 462.8 MB, free: 10.42 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001582/0.3614, allocations: 0.8653 MB / 463.7 MB, free: 9.547 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.143e-06/0.3614, allocations: 4 kB / 463.7 MB, free: 9.543 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.799e-06/0.3615, allocations: 4 kB / 463.7 MB, free: 9.539 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.136e-05/0.3615, allocations: 4.078 kB / 463.7 MB, free: 9.535 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002824/0.3643, allocations: 1.702 MB / 465.4 MB, free: 7.766 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.188e-06/0.3643, allocations: 4.062 kB / 465.4 MB, free: 7.762 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005156/0.3648, allocations: 111.9 kB / 465.5 MB, free: 7.652 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001427/0.3663, allocations: 328.5 kB / 465.8 MB, free: 7.328 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.863e-05/0.3663, allocations: 15.98 kB / 465.9 MB, free: 7.312 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008582/0.3672, allocations: 0.8138 MB / 466.7 MB, free: 6.473 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.334e-06/0.3672, allocations: 48 / 466.7 MB, free: 6.473 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002001/0.3692, allocations: 1.308 MB / 468 MB, free: 5.137 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001885/0.3694, allocations: 148.7 kB / 468.1 MB, free: 4.973 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000109/0.3695, allocations: 15.98 kB / 468.1 MB, free: 4.957 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004396/0.37, allocations: 23.98 kB / 468.2 MB, free: 4.934 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001257/0.3701, allocations: 56.42 kB / 468.2 MB, free: 4.879 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.958e-05/0.3702, allocations: 27.98 kB / 468.2 MB, free: 4.852 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0005798/0.3708, allocations: 443 kB / 468.7 MB, free: 4.422 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.8e-07/0.3708, allocations: 4 kB / 468.7 MB, free: 4.418 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.00146/0.3723, allocations: 0.538 MB / 469.2 MB, free: 3.879 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 4 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T) * Number of discrete variables: 2 (tank1.aboveLevel[1],tank2.aboveLevel[1]) * Number of discrete states: 2 (tank2.aboveLevel[1],tank1.aboveLevel[1]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (54): * Single equations (assignments): 53 * 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 {(2,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003316/0.3756, allocations: 2.183 MB / 471.4 MB, free: 1.66 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002418/0.378, allocations: 1.192 MB / 472.6 MB, free: 484 kB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.967e-06/0.378, allocations: 0 / 472.6 MB, free: 484 kB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006939/0.3787, allocations: 403.1 kB / 473 MB, free: 80 kB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001591/0.3803, allocations: 381.7 kB / 473.4 MB, free: 15.72 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01079/0.3911, allocations: 6.946 MB / 480.3 MB, free: 8.539 MB / 398.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007117/0.3919, allocations: 0.9711 MB / 481.3 MB, free: 7.539 MB / 398.1 MB Notification: Performance of simCode: alias equations: time 0.0009673/0.3929, allocations: 289.6 kB / 481.6 MB, free: 7.254 MB / 398.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00041/0.3933, allocations: 255.3 kB / 481.8 MB, free: 7.004 MB / 398.1 MB Notification: Performance of SimCode: time 1.102e-06/0.3933, allocations: 0 / 481.8 MB, free: 7.004 MB / 398.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06853/0.4618, allocations: 27.84 MB / 0.4977 GB, free: 11.39 MB / 430.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 13.19/13.66, allocations: 15.48 kB / 0.4977 GB, free: 11.38 MB / 430.1 MB (rm -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.sim & python3 -m fmpy simulate --output-file Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks_res.csv --start-time 0 --stop-time 100 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.04 Modelica_trunk_Modelica_Fluid_Examples_AST_BatchPlant_Test_TwoTanks.fmu > Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Fluid/Examples/AST_BatchPlant/Test/TwoTanks/TwoTanks.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches