Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.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.Forces.FrameForcesAndTorques3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3") translateModel(ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001172/0.001172, allocations: 117.1 kB / 17.09 MB, free: 6.016 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: 193.3 kB / 18.01 MB, free: 5.094 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.469/1.469, allocations: 205.1 MB / 223.9 MB, free: 12.25 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2138/0.2138, allocations: 43.52 MB / 314.8 MB, free: 472 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 0.001653/0.001653, allocations: 71.89 kB / 442.5 MB, free: 5.625 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1155/0.1171, allocations: 57.79 MB / 0.4886 GB, free: 11.76 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3): time 0.01743/0.1346, allocations: 16.17 MB / 0.5044 GB, free: 11.52 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.01153/0.1462, allocations: 5.109 MB / 0.5094 GB, free: 6.395 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003404/0.1496, allocations: 99.75 kB / 0.5095 GB, free: 6.297 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.008856/0.1585, allocations: 4.567 MB / 0.5139 GB, free: 1.715 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007845/0.1664, allocations: 2.579 MB / 0.5164 GB, free: 15.12 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003154/0.1696, allocations: 1.158 MB / 0.5176 GB, free: 13.96 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.009887/0.1795, allocations: 6.637 MB / 0.524 GB, free: 7.312 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007586/0.1871, allocations: 5.882 MB / 0.5298 GB, free: 1.352 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.2904/0.4776, allocations: 2.511 MB / 0.5322 GB, free: 9.902 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007006/0.4847, allocations: 3.413 MB / 0.5356 GB, free: 9.891 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.003223/0.4879, allocations: 0.5677 MB / 0.5361 GB, free: 9.891 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006009/0.494, allocations: 1.565 MB / 0.5377 GB, free: 9.891 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006125/0.5001, allocations: 3.149 MB / 0.5407 GB, free: 9.582 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.009533/0.5097, allocations: 3.596 MB / 0.5442 GB, free: 8.352 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01901/0.5287, allocations: 11.44 MB / 0.5554 GB, free: 6.078 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.604e-06/0.5287, allocations: 5.188 kB / 0.5554 GB, free: 6.074 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.936e-06/0.5288, allocations: 0 / 0.5554 GB, free: 6.074 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0005078/0.5293, allocations: 0 / 0.5554 GB, free: 6.074 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2377 * Number of variables: 2377 Notification: Performance of Generate backend data structure: time 0.02692/0.5562, allocations: 7.564 MB / 0.5628 GB, free: 1.801 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.336e-05/0.5563, allocations: 11.14 kB / 0.5628 GB, free: 1.797 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01379/0.5701, allocations: 2.792 MB / 0.5655 GB, free: 376 kB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01118/0.5813, allocations: 4.335 MB / 0.5698 GB, free: 13.95 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000368/0.5817, allocations: 382.3 kB / 0.5701 GB, free: 13.82 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00262/0.5843, allocations: 0.507 MB / 0.5706 GB, free: 13.69 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03769/0.622, allocations: 16.41 MB / 0.5867 GB, free: 0.8203 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003003/0.6224, allocations: 61.67 kB / 0.5867 GB, free: 0.7852 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001818/0.6242, allocations: 239.8 kB / 0.5869 GB, free: 0.6094 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.006075/0.6303, allocations: 3.153 MB / 0.59 GB, free: 13.49 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03336/0.6637, allocations: 14.26 MB / 0.604 GB, free: 15.45 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.09105/0.7548, allocations: 58.8 MB / 0.6614 GB, free: 4.047 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01855/0.7734, allocations: 7.169 MB / 0.6684 GB, free: 12.75 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006252/0.7797, allocations: 4.511 MB / 0.6728 GB, free: 8.227 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02589/0.8056, allocations: 15.42 MB / 0.6878 GB, free: 8.754 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.444e-05/0.8057, allocations: 68.56 kB / 0.6879 GB, free: 8.68 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=306): time 6.712e-06/0.8058, allocations: 0 / 0.6879 GB, free: 8.68 MB / 0.5294 GB Notification: Performance of matching and sorting (n=348): time 0.09017/0.8959, allocations: 32.82 MB / 0.72 GB, free: 7.746 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001707/0.8961, allocations: 221.5 kB / 0.7202 GB, free: 7.488 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01047/0.9066, allocations: 5.36 MB / 0.7254 GB, free: 2.141 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.001251/0.9079, allocations: 77.7 kB / 0.7255 GB, free: 2.059 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.003279/0.9112, allocations: 4.33 MB / 0.7297 GB, free: 13.73 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001985/0.9132, allocations: 1.278 MB / 0.731 GB, free: 12.46 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002986/0.9162, allocations: 1.724 MB / 0.7326 GB, free: 10.72 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001591/0.9164, allocations: 304.8 kB / 0.7329 GB, free: 10.42 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007075/0.9234, allocations: 3.921 MB / 0.7368 GB, free: 6.492 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01017/0.9336, allocations: 8.42 MB / 0.745 GB, free: 11.95 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.2914/1.225, allocations: 13.23 MB / 0.7579 GB, free: 197.7 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001693/1.225, allocations: 44.81 kB / 0.7579 GB, free: 197.7 MB / 0.5919 GB Notification: Performance of matching and sorting (n=1104) (initialization): time 0.03588/1.261, allocations: 14.26 MB / 0.7719 GB, free: 195.4 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001161/1.261, allocations: 71.91 kB / 0.7719 GB, free: 195.4 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002997/1.262, allocations: 153.7 kB / 0.7721 GB, free: 195.4 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006366/1.268, allocations: 2.27 MB / 0.7743 GB, free: 195 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00836/1.276, allocations: 1.985 MB / 0.7762 GB, free: 194.7 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01671/1.293, allocations: 14.43 MB / 0.7903 GB, free: 187.4 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008597/1.302, allocations: 0.5003 MB / 0.7908 GB, free: 187.3 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00236/1.304, allocations: 493.1 kB / 0.7913 GB, free: 187.2 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 708 * Number of states: 0 () * Number of discrete variables: 51 (fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],frameTorque2.torqueColor[3],frameTorque2.torqueColor[2],frameTorque2.torqueColor[1],frameTorque2.forceColor[3],frameTorque2.forceColor[2],frameTorque2.forceColor[1],frameTorque1.torqueColor[3],frameTorque1.torqueColor[2],frameTorque1.torqueColor[1],frameTorque1.forceColor[3],frameTorque1.forceColor[2],frameTorque1.forceColor[1],body2.color[3],body2.color[2],body2.color[1],body2.body.sphereColor[3],body2.body.sphereColor[2],body2.body.sphereColor[1],body1.color[3],body1.color[2],body1.color[1],body1.body.sphereColor[3],body1.body.sphereColor[2],body1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[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]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1032): * Single equations (assignments): 1027 * Array equations: 3 * 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): 2 systems {(2,23,100.0%), (2,23,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007566/1.312, allocations: 3.09 MB / 0.7943 GB, free: 185.8 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001248/1.313, allocations: 0.4896 MB / 0.7948 GB, free: 185.8 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01491/1.328, allocations: 8.403 MB / 0.803 GB, free: 181.4 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.097e-05/1.328, allocations: 36 kB / 0.803 GB, free: 181.3 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.29e-05/1.328, allocations: 8 kB / 0.803 GB, free: 181.3 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.673e-05/1.328, allocations: 15.05 kB / 0.8031 GB, free: 181.3 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03037/1.358, allocations: 16.94 MB / 0.8196 GB, free: 166 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.744e-05/1.359, allocations: 0 / 0.8196 GB, free: 166 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003472/1.362, allocations: 0.6085 MB / 0.8202 GB, free: 165.4 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005106/1.367, allocations: 2.05 MB / 0.8222 GB, free: 163.4 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009272/1.368, allocations: 59.98 kB / 0.8222 GB, free: 163.3 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0153/1.383, allocations: 13.75 MB / 0.8357 GB, free: 149.4 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.447e-06/1.383, allocations: 4 kB / 0.8357 GB, free: 149.4 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01931/1.403, allocations: 13.17 MB / 0.8485 GB, free: 136.3 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003854/1.407, allocations: 1.139 MB / 0.8496 GB, free: 135.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001019/1.408, allocations: 59.98 kB / 0.8497 GB, free: 135.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002858/1.411, allocations: 256.4 kB / 0.8499 GB, free: 134.8 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006127/1.411, allocations: 202.1 kB / 0.8501 GB, free: 134.6 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002554/1.411, allocations: 88.53 kB / 0.8502 GB, free: 134.5 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.005942/1.417, allocations: 3.366 MB / 0.8535 GB, free: 131.2 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.304e-06/1.417, allocations: 0 / 0.8535 GB, free: 131.2 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.009965/1.427, allocations: 1.687 MB / 0.8552 GB, free: 129.5 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 8 (Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.w,Revolute3.phi,Revolute3.w,Revolute4.phi,Revolute4.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 (294): * Single equations (assignments): 289 * Array equations: 3 * 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): 2 systems {(4,18,75.0%), (4,18,75.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008435/1.428, allocations: 203.1 kB / 0.8554 GB, free: 129.3 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.01363/1.442, allocations: 9.561 MB / 0.8647 GB, free: 119.7 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 7.875e-06/1.442, allocations: 0 / 0.8647 GB, free: 119.7 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.006301/1.448, allocations: 4.108 MB / 0.8687 GB, free: 115.6 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004893/1.453, allocations: 0.6792 MB / 0.8694 GB, free: 114.9 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02656/1.48, allocations: 16.34 MB / 0.8853 GB, free: 98.55 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00561/1.485, allocations: 4.767 MB / 0.89 GB, free: 93.75 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002251/1.488, allocations: 435.3 kB / 0.8904 GB, free: 93.33 MB / 0.5919 GB Notification: Performance of SimCode: time 6.32e-07/1.488, allocations: 0 / 0.8904 GB, free: 93.33 MB / 0.5919 GB Notification: Performance of Templates: time 0.4607/1.948, allocations: 150.8 MB / 1.038 GB, free: 159.1 MB / 0.5919 GB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Forces/FrameForcesAndTorques3/FrameForcesAndTorques3.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches