Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.MultiBody.Joints.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint") translateModel(ModelicaTest.MultiBody.Joints.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001181/0.001181, allocations: 116 kB / 17.08 MB, free: 5.965 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001273/0.001273, allocations: 200.2 kB / 18.02 MB, free: 5.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.497/1.497, allocations: 205.1 MB / 223.9 MB, free: 12.21 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2241/0.2241, allocations: 43.51 MB / 314.8 MB, free: 460 kB / 254.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002778/0.002778, allocations: 69.61 kB / 442.5 MB, free: 5.637 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1275/0.1303, allocations: 57.79 MB / 0.4886 GB, free: 11.77 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.GearConstraint): time 0.01937/0.1497, allocations: 19.39 MB / 0.5075 GB, free: 8.301 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.01425/0.164, allocations: 5.424 MB / 0.5128 GB, free: 2.859 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003999/0.168, allocations: 123.6 kB / 0.5129 GB, free: 2.738 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.009038/0.1771, allocations: 4.808 MB / 0.5176 GB, free: 13.91 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008551/0.1857, allocations: 3.186 MB / 0.5207 GB, free: 10.71 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002651/0.1884, allocations: 0.9048 MB / 0.5216 GB, free: 9.809 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01166/0.2001, allocations: 8.219 MB / 0.5296 GB, free: 1.566 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.2844/0.4845, allocations: 6.509 MB / 0.536 GB, free: 5.789 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007718/0.4922, allocations: 3.015 MB / 0.5389 GB, free: 5.598 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.009798/0.5021, allocations: 4.109 MB / 0.5429 GB, free: 5.141 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.003716/0.5058, allocations: 0.6438 MB / 0.5436 GB, free: 5.141 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006949/0.5128, allocations: 1.471 MB / 0.545 GB, free: 5.141 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.009599/0.5225, allocations: 3.803 MB / 0.5487 GB, free: 4.746 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01224/0.5347, allocations: 4.401 MB / 0.553 GB, free: 3.176 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02502/0.5598, allocations: 14.03 MB / 0.5667 GB, free: 13.52 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.748e-06/0.5599, allocations: 4 kB / 0.5667 GB, free: 13.52 MB / 430.1 MB Notification: Performance of FrontEnd: time 3.416e-06/0.5599, allocations: 0 / 0.5667 GB, free: 13.52 MB / 430.1 MB Notification: Performance of Transformations before backend: time 0.0009851/0.5609, allocations: 0 / 0.5667 GB, free: 13.52 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3112 * Number of variables: 3112 Notification: Performance of Generate backend data structure: time 0.03086/0.5917, allocations: 9.033 MB / 0.5755 GB, free: 7.52 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 7.019e-05/0.5918, allocations: 18.33 kB / 0.5756 GB, free: 7.512 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02335/0.6152, allocations: 5.461 MB / 0.5809 GB, free: 4.699 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01408/0.6293, allocations: 5.147 MB / 0.5859 GB, free: 296 kB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007082/0.6301, allocations: 451.9 kB / 0.5864 GB, free: 15.93 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00422/0.6344, allocations: 0.5977 MB / 0.5869 GB, free: 15.41 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04683/0.6812, allocations: 20.53 MB / 0.607 GB, free: 10.18 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004641/0.6817, allocations: 73.8 kB / 0.6071 GB, free: 10.14 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003072/0.6848, allocations: 283.8 kB / 0.6073 GB, free: 9.938 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.007746/0.6926, allocations: 4.347 MB / 0.6116 GB, free: 5.641 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03966/0.7323, allocations: 18.25 MB / 0.6294 GB, free: 3.664 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1198/0.8522, allocations: 75.16 MB / 0.7028 GB, free: 7.504 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01857/0.8708, allocations: 8.174 MB / 0.7108 GB, free: 15.11 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007803/0.8786, allocations: 5.352 MB / 0.716 GB, free: 9.738 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000394/0.8791, allocations: 66.38 kB / 0.7161 GB, free: 9.688 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.536e-05/0.8792, allocations: 79.97 kB / 0.7161 GB, free: 9.602 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=450): time 9.328e-06/0.8792, allocations: 0 / 0.7161 GB, free: 9.602 MB / 0.5606 GB Notification: Performance of matching and sorting (n=497): time 0.417/1.296, allocations: 42.94 MB / 0.7581 GB, free: 196.9 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001937/1.296, allocations: 229.1 kB / 0.7583 GB, free: 196.7 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0244/1.321, allocations: 6.517 MB / 0.7647 GB, free: 196.2 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.001479/1.322, allocations: 93.83 kB / 0.7647 GB, free: 196.2 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.006043/1.329, allocations: 5.649 MB / 0.7703 GB, free: 192.9 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.003743/1.332, allocations: 1.808 MB / 0.772 GB, free: 191.6 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01076/1.343, allocations: 2.307 MB / 0.7743 GB, free: 190.5 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 6.679e-05/1.343, allocations: 302.2 kB / 0.7746 GB, free: 190.2 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01183/1.355, allocations: 5.195 MB / 0.7796 GB, free: 188.5 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01753/1.373, allocations: 11.39 MB / 0.7908 GB, free: 178.5 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02306/1.396, allocations: 17.95 MB / 0.8083 GB, free: 165.1 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0004672/1.396, allocations: 59.91 kB / 0.8083 GB, free: 165.1 MB / 0.5919 GB Notification: Performance of matching and sorting (n=1524) (initialization): time 0.04062/1.437, allocations: 18.33 MB / 0.8262 GB, free: 157.7 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004765/1.437, allocations: 101 kB / 0.8263 GB, free: 157.6 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005869/1.438, allocations: 213.9 kB / 0.8265 GB, free: 157.4 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006218/1.444, allocations: 2.362 MB / 0.8289 GB, free: 155.6 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009885/1.454, allocations: 2.643 MB / 0.8314 GB, free: 153.4 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01917/1.473, allocations: 17.43 MB / 0.8485 GB, free: 137.2 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0112/1.485, allocations: 0.6788 MB / 0.8491 GB, free: 136.5 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003062/1.488, allocations: 0.6367 MB / 0.8497 GB, free: 135.9 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 975 * Number of states: 0 () * Number of discrete variables: 51 (fixedFrame1.color_x[3],fixedFrame1.color_x[2],fixedFrame1.color_x[1],fixedFrame2.color_x[3],fixedFrame2.color_x[2],fixedFrame2.color_x[1],fixed.color[3],fixed.color[2],fixed.color[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],cyl2.color[3],cyl2.color[2],cyl2.color[1],cyl2.body.sphereColor[3],cyl2.body.sphereColor[2],cyl2.body.sphereColor[1],cyl1.color[3],cyl1.color[2],cyl1.color[1],cyl1.body.sphereColor[3],cyl1.body.sphereColor[2],cyl1.body.sphereColor[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],gearConstraint.fixedTranslation2.color[3],gearConstraint.fixedTranslation2.color[2],gearConstraint.fixedTranslation2.color[1],gearConstraint.fixedTranslation1.color[3],gearConstraint.fixedTranslation1.color[2],gearConstraint.fixedTranslation1.color[1],gearConstraint.actuatedRevolute_b.cylinderColor[3],gearConstraint.actuatedRevolute_b.cylinderColor[2],gearConstraint.actuatedRevolute_b.cylinderColor[1],gearConstraint.actuatedRevolute_a.cylinderColor[3],gearConstraint.actuatedRevolute_a.cylinderColor[2],gearConstraint.actuatedRevolute_a.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1400): * Single equations (assignments): 1387 * Array equations: 9 * 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): 4 systems {(1,2,100.0%), (1,2,100.0%), (3,40,77.8%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.01249/1.5, allocations: 4.202 MB / 0.8538 GB, free: 131.7 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002582/1.503, allocations: 0.6065 MB / 0.8544 GB, free: 131.1 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02093/1.524, allocations: 10.58 MB / 0.8648 GB, free: 120.4 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001249/1.524, allocations: 86.09 kB / 0.8649 GB, free: 120.3 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.04e-05/1.524, allocations: 8 kB / 0.8649 GB, free: 120.3 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.393e-05/1.524, allocations: 31.84 kB / 0.8649 GB, free: 120.3 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04833/1.572, allocations: 22.57 MB / 0.8869 GB, free: 97.6 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.096e-05/1.573, allocations: 13.62 kB / 0.8869 GB, free: 97.59 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004011/1.577, allocations: 0.7839 MB / 0.8877 GB, free: 96.8 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005273/1.582, allocations: 2.034 MB / 0.8897 GB, free: 94.76 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001211/1.583, allocations: 91.89 kB / 0.8898 GB, free: 94.68 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01656/1.6, allocations: 16.2 MB / 0.9056 GB, free: 77.92 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.156e-05/1.6, allocations: 18.56 kB / 0.9056 GB, free: 77.91 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02753/1.627, allocations: 16.7 MB / 0.9219 GB, free: 60.98 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004921/1.632, allocations: 1.414 MB / 0.9233 GB, free: 59.54 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002828/1.635, allocations: 91.91 kB / 0.9234 GB, free: 59.45 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005281/1.64, allocations: 323.5 kB / 0.9237 GB, free: 59.14 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001667/1.642, allocations: 294.1 kB / 0.924 GB, free: 58.85 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0009735/1.643, allocations: 143.8 kB / 0.9241 GB, free: 58.71 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.008583/1.652, allocations: 4.052 MB / 0.9281 GB, free: 54.67 MB / 0.5919 GB Notification: Performance of sort global known variables: time 6.21e-07/1.652, allocations: 0 / 0.9281 GB, free: 54.67 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.01458/1.666, allocations: 2.103 MB / 0.9301 GB, free: 52.57 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 48 * Number of states: 4 (gearConstraint.actuatedRevolute_b.phi,gearConstraint.actuatedRevolute_b.w,inertia1.phi,inertia1.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 (381): * Single equations (assignments): 368 * Array equations: 9 * 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): 4 systems {(3,37,77.8%), (1,2,100.0%), (1,1,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001916/1.668, allocations: 253 kB / 0.9304 GB, free: 52.32 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.021/1.689, allocations: 12.75 MB / 0.9428 GB, free: 39.56 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 1.715e-05/1.689, allocations: 4 kB / 0.9428 GB, free: 39.56 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.009625/1.699, allocations: 5.105 MB / 0.9478 GB, free: 34.41 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009519/1.709, allocations: 0.8035 MB / 0.9486 GB, free: 33.62 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04365/1.752, allocations: 21.58 MB / 0.9697 GB, free: 11.87 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01083/1.763, allocations: 6.071 MB / 0.9756 GB, free: 5.758 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003406/1.767, allocations: 0.5306 MB / 0.9761 GB, free: 5.227 MB / 0.5919 GB Notification: Performance of SimCode: time 1.413e-06/1.767, allocations: 0 / 0.9761 GB, free: 5.227 MB / 0.5919 GB Notification: Performance of Templates: time 0.9089/2.676, allocations: 273.9 MB / 1.244 GB, free: 197.6 MB / 0.6231 GB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Joints/GearConstraint/GearConstraint.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches