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 0.001168/0.001168, allocations: 116.2 kB / 17.08 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001134/0.001134, allocations: 200.1 kB / 18.01 MB, free: 5.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.454/1.454, allocations: 205.1 MB / 223.9 MB, free: 12.24 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2192/0.2192, allocations: 43.52 MB / 314.8 MB, free: 464 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 0.002304/0.002304, allocations: 73.47 kB / 442.5 MB, free: 5.617 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1296/0.1319, allocations: 57.78 MB / 0.4886 GB, free: 11.75 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3): time 0.01618/0.1481, allocations: 16.17 MB / 0.5044 GB, free: 11.52 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.01224/0.1604, allocations: 5.113 MB / 0.5094 GB, free: 6.387 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003361/0.1638, allocations: 99.75 kB / 0.5095 GB, free: 6.289 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.008855/0.1727, allocations: 4.575 MB / 0.5139 GB, free: 1.699 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00794/0.1807, allocations: 2.575 MB / 0.5164 GB, free: 15.11 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003471/0.1842, allocations: 1.154 MB / 0.5176 GB, free: 13.96 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01075/0.195, allocations: 6.63 MB / 0.524 GB, free: 7.309 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008674/0.2037, allocations: 5.886 MB / 0.5298 GB, free: 1.344 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.26/0.4638, allocations: 2.51 MB / 0.5322 GB, free: 9.914 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006063/0.4699, allocations: 3.416 MB / 0.5356 GB, free: 9.902 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002736/0.4727, allocations: 0.568 MB / 0.5361 GB, free: 9.902 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004838/0.4775, allocations: 1.569 MB / 0.5377 GB, free: 9.902 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005195/0.4827, allocations: 3.143 MB / 0.5407 GB, free: 9.594 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00993/0.4927, allocations: 3.604 MB / 0.5442 GB, free: 8.363 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01793/0.5106, allocations: 11.43 MB / 0.5554 GB, free: 6.133 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.706e-06/0.5107, allocations: 3.906 kB / 0.5554 GB, free: 6.133 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.984e-06/0.5107, allocations: 0 / 0.5554 GB, free: 6.133 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0005105/0.5112, allocations: 0 / 0.5554 GB, free: 6.133 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 0.02422/0.5354, allocations: 7.57 MB / 0.5628 GB, free: 1.848 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.241e-05/0.5355, allocations: 14.11 kB / 0.5628 GB, free: 1.844 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01398/0.5495, allocations: 2.787 MB / 0.5655 GB, free: 424 kB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01084/0.5604, allocations: 4.337 MB / 0.5698 GB, free: 13.99 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003254/0.5607, allocations: 383.6 kB / 0.5701 GB, free: 13.87 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002468/0.5632, allocations: 0.4994 MB / 0.5706 GB, free: 13.74 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03556/0.5988, allocations: 16.41 MB / 0.5867 GB, free: 0.8594 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002557/0.5991, allocations: 62.62 kB / 0.5867 GB, free: 0.8242 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001656/0.6007, allocations: 237.4 kB / 0.5869 GB, free: 0.6484 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005942/0.6067, allocations: 3.153 MB / 0.59 GB, free: 13.53 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03322/0.6399, allocations: 14.27 MB / 0.604 GB, free: 15.49 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.09051/0.7305, allocations: 58.8 MB / 0.6614 GB, free: 4.07 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01884/0.7494, allocations: 7.165 MB / 0.6684 GB, free: 12.78 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006561/0.756, allocations: 4.495 MB / 0.6728 GB, free: 8.266 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0294/0.7854, allocations: 15.43 MB / 0.6878 GB, free: 8.785 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.682e-05/0.7855, allocations: 68.56 kB / 0.6879 GB, free: 8.711 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=306): time 8.125e-06/0.7855, allocations: 0 / 0.6879 GB, free: 8.711 MB / 0.5294 GB Notification: Performance of matching and sorting (n=348): time 0.0964/0.882, allocations: 32.83 MB / 0.72 GB, free: 7.773 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000135/0.8821, allocations: 221.5 kB / 0.7202 GB, free: 7.516 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01116/0.8933, allocations: 5.356 MB / 0.7254 GB, free: 2.172 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.001103/0.8944, allocations: 81.7 kB / 0.7255 GB, free: 2.086 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.003663/0.8981, allocations: 4.328 MB / 0.7297 GB, free: 13.75 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.002194/0.9003, allocations: 1.281 MB / 0.731 GB, free: 12.48 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005728/0.9061, allocations: 1.717 MB / 0.7326 GB, free: 10.75 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 9.689e-05/0.9062, allocations: 301.1 kB / 0.7329 GB, free: 10.45 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00704/0.9132, allocations: 3.924 MB / 0.7368 GB, free: 6.52 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01088/0.9241, allocations: 8.422 MB / 0.745 GB, free: 11.98 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.2679/1.192, allocations: 13.23 MB / 0.7579 GB, free: 197.4 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001811/1.192, allocations: 43.41 kB / 0.7579 GB, free: 197.4 MB / 0.5919 GB Notification: Performance of matching and sorting (n=1104) (initialization): time 0.03401/1.226, allocations: 14.26 MB / 0.7719 GB, free: 195.1 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001487/1.227, allocations: 72.03 kB / 0.7719 GB, free: 195.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002232/1.227, allocations: 155 kB / 0.7721 GB, free: 195.1 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006117/1.233, allocations: 2.271 MB / 0.7743 GB, free: 194.7 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007693/1.241, allocations: 1.989 MB / 0.7762 GB, free: 194.5 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01533/1.256, allocations: 14.43 MB / 0.7903 GB, free: 187.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007732/1.264, allocations: 0.5092 MB / 0.7908 GB, free: 187 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001991/1.266, allocations: 485.5 kB / 0.7913 GB, free: 186.9 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 0.008005/1.274, allocations: 3.091 MB / 0.7943 GB, free: 185.6 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00129/1.275, allocations: 0.4914 MB / 0.7948 GB, free: 185.6 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01362/1.289, allocations: 8.397 MB / 0.803 GB, free: 181.5 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.504e-05/1.289, allocations: 40 kB / 0.803 GB, free: 181.4 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.751e-05/1.289, allocations: 11.94 kB / 0.803 GB, free: 181.4 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.949e-05/1.289, allocations: 22.33 kB / 0.8031 GB, free: 181.4 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02989/1.319, allocations: 16.92 MB / 0.8196 GB, free: 166.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.269e-05/1.319, allocations: 3.938 kB / 0.8196 GB, free: 166.1 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003176/1.322, allocations: 0.6179 MB / 0.8202 GB, free: 165.5 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004788/1.327, allocations: 2.042 MB / 0.8222 GB, free: 163.4 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006094/1.327, allocations: 67.73 kB / 0.8222 GB, free: 163.4 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01424/1.342, allocations: 13.75 MB / 0.8357 GB, free: 149.5 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.945e-06/1.342, allocations: 0 / 0.8357 GB, free: 149.5 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01821/1.36, allocations: 13.17 MB / 0.8485 GB, free: 136.4 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0033/1.363, allocations: 1.143 MB / 0.8496 GB, free: 135.2 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001231/1.365, allocations: 53.56 kB / 0.8497 GB, free: 135.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002873/1.367, allocations: 259.6 kB / 0.8499 GB, free: 134.9 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006153/1.368, allocations: 202 kB / 0.8501 GB, free: 134.7 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000268/1.368, allocations: 90.83 kB / 0.8502 GB, free: 134.6 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.004998/1.373, allocations: 3.362 MB / 0.8535 GB, free: 131.3 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.61e-07/1.373, allocations: 0 / 0.8535 GB, free: 131.3 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.008754/1.382, allocations: 1.691 MB / 0.8552 GB, free: 129.6 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 0.0007277/1.383, allocations: 206.6 kB / 0.8554 GB, free: 129.4 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.01726/1.4, allocations: 9.556 MB / 0.8647 GB, free: 119.8 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 1.078e-05/1.4, allocations: 0 / 0.8647 GB, free: 119.8 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.01028/1.41, allocations: 4.106 MB / 0.8687 GB, free: 115.7 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007814/1.418, allocations: 0.6819 MB / 0.8694 GB, free: 115 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04245/1.461, allocations: 16.34 MB / 0.8853 GB, free: 98.64 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009847/1.471, allocations: 4.771 MB / 0.89 GB, free: 93.83 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002463/1.473, allocations: 435.3 kB / 0.8904 GB, free: 93.41 MB / 0.5919 GB Notification: Performance of SimCode: time 1.463e-06/1.473, allocations: 0 / 0.8904 GB, free: 93.41 MB / 0.5919 GB Notification: Performance of Templates: time 0.4938/1.967, allocations: 151.8 MB / 1.039 GB, free: 157.7 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