Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.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.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_RevoluteConstraint",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_RevoluteConstraint",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001103/0.001103, allocations: 103.7 kB / 17.63 MB, free: 5.516 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001263/0.001263, allocations: 204.6 kB / 18.58 MB, free: 4.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.368/1.368, allocations: 227.4 MB / 246.8 MB, free: 10.62 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002035/0.002035, allocations: 59.94 kB / 307.1 MB, free: 0.5664 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1062/0.1083, allocations: 50.54 MB / 357.6 MB, free: 14.02 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint): time 0.188/0.2963, allocations: 18.68 MB / 376.3 MB, free: 9.102 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.01344/0.3098, allocations: 6.156 MB / 382.4 MB, free: 7.695 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003926/0.3137, allocations: 143.1 kB / 382.6 MB, free: 7.668 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0105/0.3243, allocations: 6.025 MB / 388.6 MB, free: 5.426 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007731/0.3321, allocations: 2.549 MB / 391.1 MB, free: 4.148 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.005349/0.3374, allocations: 2.375 MB / 393.5 MB, free: 2.527 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.01083/0.3483, allocations: 6.657 MB / 400.2 MB, free: 15.13 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01072/0.3591, allocations: 8.093 MB / 408.3 MB, free: 8.641 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005313/0.3644, allocations: 2.844 MB / 411.1 MB, free: 5.789 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00535/0.3698, allocations: 3.501 MB / 414.6 MB, free: 2.277 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00209/0.3719, allocations: 0.6328 MB / 415.2 MB, free: 1.645 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005121/0.3771, allocations: 1.83 MB / 417.1 MB, free: 15.81 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005155/0.3822, allocations: 3.266 MB / 420.3 MB, free: 12.54 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.007929/0.3902, allocations: 3.737 MB / 424.1 MB, free: 8.777 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0149/0.4051, allocations: 11.58 MB / 435.7 MB, free: 13.16 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.463e-06/0.4052, allocations: 0 / 435.7 MB, free: 13.16 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.303e-06/0.4052, allocations: 0 / 435.7 MB, free: 13.16 MB / 350.1 MB Notification: Performance of Transformations before backend: time 0.000347/0.4055, allocations: 0 / 435.7 MB, free: 13.16 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2312 * Number of variables: 2312 Notification: Performance of Generate backend data structure: time 0.02185/0.4274, allocations: 8.267 MB / 443.9 MB, free: 4.812 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.817e-05/0.4275, allocations: 16.03 kB / 443.9 MB, free: 4.797 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003976/0.4314, allocations: 1.115 MB / 445.1 MB, free: 3.672 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009496/0.441, allocations: 2.242 MB / 447.3 MB, free: 1.418 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01167/0.4527, allocations: 4.434 MB / 451.7 MB, free: 12.9 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004027/0.4531, allocations: 427 kB / 452.1 MB, free: 12.48 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002247/0.4554, allocations: 0.5699 MB / 452.7 MB, free: 11.91 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03366/0.489, allocations: 16.34 MB / 469.1 MB, free: 10.67 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000274/0.4894, allocations: 63.42 kB / 469.1 MB, free: 10.61 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001697/0.4911, allocations: 263.8 kB / 469.4 MB, free: 10.35 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00421/0.4953, allocations: 2.506 MB / 471.9 MB, free: 7.84 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02932/0.5246, allocations: 13.98 MB / 485.9 MB, free: 9.832 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 0.2815/0.8062, allocations: 61.97 MB / 0.535 GB, free: 106.3 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02262/0.8289, allocations: 7.584 MB / 0.5424 GB, free: 105.6 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004532/0.8334, allocations: 3.936 MB / 0.5462 GB, free: 105.6 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02123/0.8547, allocations: 16.66 MB / 0.5625 GB, free: 97.47 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.034e-05/0.8548, allocations: 62.56 kB / 0.5626 GB, free: 97.42 MB / 446.1 MB Notification: Performance of pre-optimization done (n=265): time 7.234e-06/0.8548, allocations: 0 / 0.5626 GB, free: 97.42 MB / 446.1 MB Notification: Performance of matching and sorting (n=331): time 0.1132/0.968, allocations: 42.51 MB / 0.6041 GB, free: 64.14 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.01891/0.987, allocations: 16.7 MB / 0.6204 GB, free: 46.95 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008464/0.9955, allocations: 5.618 MB / 0.6259 GB, free: 41.36 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0007432/0.9962, allocations: 69.7 kB / 0.6259 GB, free: 41.28 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002137/0.9984, allocations: 4.62 MB / 0.6305 GB, free: 36.66 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001411/0.9998, allocations: 1.24 MB / 0.6317 GB, free: 35.43 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002317/1.002, allocations: 1.87 MB / 0.6335 GB, free: 33.55 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.271e-05/1.002, allocations: 305.1 kB / 0.6338 GB, free: 33.25 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00447/1.007, allocations: 4.039 MB / 0.6377 GB, free: 29.2 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006727/1.013, allocations: 9.196 MB / 0.6467 GB, free: 17.54 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01281/1.026, allocations: 14.33 MB / 0.6607 GB, free: 0.8086 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001162/1.026, allocations: 58.28 kB / 0.6608 GB, free: 0.7539 MB / 446.1 MB Notification: Performance of matching and sorting (n=1172) (initialization): time 0.03878/1.065, allocations: 17.33 MB / 0.6777 GB, free: 15.35 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002193/1.065, allocations: 84 kB / 0.6778 GB, free: 15.27 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000323/1.066, allocations: 180 kB / 0.6779 GB, free: 15.09 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01573/1.082, allocations: 4.574 MB / 0.6824 GB, free: 10.53 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007197/1.089, allocations: 1.981 MB / 0.6843 GB, free: 8.543 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04938/1.138, allocations: 36.41 MB / 0.7199 GB, free: 3.176 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00785/1.146, allocations: 0.5305 MB / 0.7204 GB, free: 2.645 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001836/1.148, allocations: 0.5467 MB / 0.7209 GB, free: 2.098 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 823 * Number of states: 0 () * Number of discrete variables: 62 (sensorConstraintRelative.arrow.twoHeadedArrow,sensorConstraintRelative.arrow.headAtOrigin,freeMotionScalarInit.arrowColor[3],freeMotionScalarInit.arrowColor[2],freeMotionScalarInit.arrowColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],springOfConstraint.color[3],springOfConstraint.color[2],springOfConstraint.color[1],springOfConstraint.massColor[3],springOfConstraint.massColor[2],springOfConstraint.massColor[1],springOfJoint.color[3],springOfJoint.color[2],springOfJoint.color[1],springOfJoint.massColor[3],springOfJoint.massColor[2],springOfJoint.massColor[1],bodyOfConstraint.color[3],bodyOfConstraint.color[2],bodyOfConstraint.color[1],bodyOfConstraint.body.sphereColor[3],bodyOfConstraint.body.sphereColor[2],bodyOfConstraint.body.sphereColor[1],bodyOfConstraint.frameTranslation.color[3],bodyOfConstraint.frameTranslation.color[2],bodyOfConstraint.frameTranslation.color[1],bodyOfJoint.color[3],bodyOfJoint.color[2],bodyOfJoint.color[1],bodyOfJoint.body.sphereColor[3],bodyOfJoint.body.sphereColor[2],bodyOfJoint.body.sphereColor[1],bodyOfJoint.frameTranslation.color[3],bodyOfJoint.frameTranslation.color[2],bodyOfJoint.frameTranslation.color[1],sensorConstraintRelative.arrowColor[3],sensorConstraintRelative.arrowColor[2],sensorConstraintRelative.arrowColor[1],constraint.sphereColor[3],constraint.sphereColor[2],constraint.sphereColor[1],joint.cylinderColor[3],joint.cylinderColor[2],joint.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1041): * Single equations (assignments): 1028 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(3,33,100.0%), (2,19,100.0%), (2,13,100.0%), (2,1,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,19)} Notification: Performance of prepare postOptimizeDAE: time 0.199/1.347, allocations: 3.196 MB / 0.7241 GB, free: 180.8 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001282/1.348, allocations: 0.5179 MB / 0.7246 GB, free: 180.8 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02165/1.37, allocations: 9.814 MB / 0.7342 GB, free: 180.2 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.217e-05/1.37, allocations: 45.73 kB / 0.7342 GB, free: 180.2 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.01708/1.387, allocations: 8.414 MB / 0.7424 GB, free: 177.2 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.184e-05/1.387, allocations: 19.89 kB / 0.7424 GB, free: 177.2 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04238/1.43, allocations: 22.02 MB / 0.7639 GB, free: 168.8 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.554e-05/1.43, allocations: 7.469 kB / 0.7639 GB, free: 168.8 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002431/1.432, allocations: 455.6 kB / 0.7644 GB, free: 168.8 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009903/1.442, allocations: 3.246 MB / 0.7675 GB, free: 167.8 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006817/1.443, allocations: 67.08 kB / 0.7676 GB, free: 167.8 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03045/1.473, allocations: 26.39 MB / 0.7934 GB, free: 143.5 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.01231/1.486, allocations: 10.77 MB / 0.8039 GB, free: 132.6 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02162/1.507, allocations: 13.67 MB / 0.8172 GB, free: 119.1 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001362/1.509, allocations: 0.5411 MB / 0.8178 GB, free: 118.6 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001183/1.51, allocations: 56 kB / 0.8178 GB, free: 118.5 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003235/1.513, allocations: 212.8 kB / 0.818 GB, free: 118.3 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008431/1.514, allocations: 223.6 kB / 0.8182 GB, free: 118.1 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002411/1.514, allocations: 87.98 kB / 0.8183 GB, free: 118 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.004168/1.518, allocations: 3.508 MB / 0.8217 GB, free: 114.5 MB / 0.4981 GB Notification: Performance of sort global known variables: time 2.3e-07/1.518, allocations: 0 / 0.8217 GB, free: 114.5 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.007794/1.526, allocations: 1.936 MB / 0.8236 GB, free: 112.6 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 4 ($STATESET2.x,$STATESET1.x,joint.phi,joint.w) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (210): * Single equations (assignments): 202 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,11,100.0%), (3,30,100.0%), (3,21,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,25)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02196/1.548, allocations: 14.35 MB / 0.8376 GB, free: 98.17 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.02063/1.569, allocations: 14.14 MB / 0.8515 GB, free: 84.01 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 1.038e-05/1.569, allocations: 0 / 0.8515 GB, free: 84.01 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.005857/1.575, allocations: 4.106 MB / 0.8555 GB, free: 79.85 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005996/1.581, allocations: 0.8404 MB / 0.8563 GB, free: 79.04 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3392/1.92, allocations: 96.6 MB / 0.9506 GB, free: 155.3 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006459/1.927, allocations: 4.87 MB / 0.9554 GB, free: 154.3 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.00686/1.933, allocations: 2.722 MB / 0.958 GB, free: 154.2 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004082/1.938, allocations: 3.102 MB / 0.9611 GB, free: 151.7 MB / 0.4981 GB Notification: Performance of SimCode: time 9.32e-07/1.938, allocations: 0 / 0.9611 GB, free: 151.7 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3806/2.318, allocations: 143.2 MB / 1.101 GB, free: 161.9 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.94/17.26, allocations: 8.109 kB / 1.101 GB, free: 161.9 MB / 0.4981 GB (rm -f Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.pipe ; mkfifo Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.pipe >> ../files/Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.sim & python3 -m fmpy simulate --output-file Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint_res.csv --start-time 0 --stop-time 10 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.004 Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_RevoluteConstraint.fmu > Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/MultiBody/Examples/Constraints/RevoluteConstraint/RevoluteConstraint.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches