Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_FreeMotionScalarInit3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_FreeMotionScalarInit3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001312/0.001312, allocations: 117.7 kB / 17.79 MB, free: 5.25 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001234/0.001234, allocations: 183.1 kB / 18.72 MB, free: 4.332 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.394/1.394, allocations: 222.9 MB / 242.4 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2168/0.2168, allocations: 44.19 MB / 336.8 MB, free: 2.664 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00188/0.00188, allocations: 71.89 kB / 470.1 MB, free: 13.65 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3088/0.3107, allocations: 60.82 MB / 0.5184 GB, free: 3.281 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3): time 0.01531/0.3261, allocations: 14.09 MB / 0.5322 GB, free: 9.27 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.01093/0.3371, allocations: 4.443 MB / 0.5365 GB, free: 5.812 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002197/0.3393, allocations: 75.91 kB / 0.5366 GB, free: 5.801 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004433/0.3438, allocations: 2.376 MB / 0.5389 GB, free: 4.188 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004656/0.3485, allocations: 1.938 MB / 0.5408 GB, free: 2.848 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001429/0.3499, allocations: 0.5853 MB / 0.5414 GB, free: 2.445 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.005779/0.3557, allocations: 4.171 MB / 0.5455 GB, free: 196 kB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00469/0.3604, allocations: 3.606 MB / 0.549 GB, free: 12.71 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00267/0.3631, allocations: 1.6 MB / 0.5506 GB, free: 11.1 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003257/0.3664, allocations: 2.18 MB / 0.5527 GB, free: 8.914 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008363/0.3672, allocations: 352 kB / 0.553 GB, free: 8.57 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002577/0.3698, allocations: 1.221 MB / 0.5542 GB, free: 7.348 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002288/0.3721, allocations: 2.042 MB / 0.5562 GB, free: 5.301 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00303/0.3752, allocations: 2.442 MB / 0.5586 GB, free: 2.844 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009647/0.3848, allocations: 8.023 MB / 0.5664 GB, free: 10.79 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.611e-06/0.3849, allocations: 0 / 0.5664 GB, free: 10.79 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.933e-06/0.3849, allocations: 0 / 0.5664 GB, free: 10.79 MB / 430.1 MB Notification: Performance of Transformations before backend: time 0.0001899/0.3851, allocations: 0 / 0.5664 GB, free: 10.79 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: 1840 * Number of variables: 1840 Notification: Performance of Generate backend data structure: time 0.01174/0.3968, allocations: 5.482 MB / 0.5718 GB, free: 5.227 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.345e-05/0.3969, allocations: 8.031 kB / 0.5718 GB, free: 5.219 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001345/0.3982, allocations: 0.8646 MB / 0.5726 GB, free: 4.34 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01116/0.4094, allocations: 3.23 MB / 0.5758 GB, free: 1.102 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005572/0.415, allocations: 2.614 MB / 0.5783 GB, free: 14.44 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002488/0.4153, allocations: 266.8 kB / 0.5786 GB, free: 14.18 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001057/0.4163, allocations: 351.8 kB / 0.5789 GB, free: 13.83 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02151/0.4379, allocations: 12.34 MB / 0.591 GB, free: 1.02 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001118/0.438, allocations: 35.75 kB / 0.591 GB, free: 0.9844 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004893/0.4385, allocations: 159.8 kB / 0.5912 GB, free: 0.8281 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004396/0.4429, allocations: 2.696 MB / 0.5938 GB, free: 14.12 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02266/0.4656, allocations: 11.3 MB / 0.6048 GB, free: 2.816 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06168/0.5273, allocations: 39.39 MB / 0.6433 GB, free: 10.53 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01091/0.5383, allocations: 4.97 MB / 0.6481 GB, free: 5.32 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00363/0.5419, allocations: 2.362 MB / 0.6505 GB, free: 2.949 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01048/0.5524, allocations: 6.73 MB / 0.657 GB, free: 11.85 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.119e-05/0.5525, allocations: 52.56 kB / 0.6571 GB, free: 11.79 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=226): time 4.689e-06/0.5525, allocations: 0 / 0.6571 GB, free: 11.79 MB / 0.5137 GB Notification: Performance of matching and sorting (n=235): time 0.0392/0.5917, allocations: 16.26 MB / 0.673 GB, free: 11.38 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.19e-05/0.5918, allocations: 69.41 kB / 0.673 GB, free: 11.3 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004562/0.5964, allocations: 3.15 MB / 0.6761 GB, free: 8.141 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0003765/0.5968, allocations: 57.7 kB / 0.6762 GB, free: 8.078 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.002846/0.5997, allocations: 3.367 MB / 0.6794 GB, free: 4.68 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001173/0.6009, allocations: 0.9224 MB / 0.6803 GB, free: 3.75 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001709/0.6026, allocations: 1.203 MB / 0.6815 GB, free: 2.535 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001538/0.6027, allocations: 301.1 kB / 0.6818 GB, free: 2.238 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003705/0.6064, allocations: 2.37 MB / 0.6841 GB, free: 15.86 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006684/0.6131, allocations: 5.681 MB / 0.6897 GB, free: 8.543 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0122/0.6254, allocations: 8.748 MB / 0.6982 GB, free: 14.17 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001038/0.6255, allocations: 32 kB / 0.6982 GB, free: 14.14 MB / 0.5606 GB Notification: Performance of matching and sorting (n=791) (initialization): time 0.01758/0.6431, allocations: 8.824 MB / 0.7069 GB, free: 5.297 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 9.848e-05/0.6433, allocations: 59.92 kB / 0.7069 GB, free: 5.238 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001556/0.6434, allocations: 120.1 kB / 0.707 GB, free: 5.121 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003786/0.6472, allocations: 1.121 MB / 0.7081 GB, free: 3.992 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004525/0.6518, allocations: 1.341 MB / 0.7094 GB, free: 2.648 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006807/0.6586, allocations: 4.808 MB / 0.7141 GB, free: 13.68 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003799/0.6624, allocations: 323.7 kB / 0.7144 GB, free: 13.36 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001023/0.6635, allocations: 340 kB / 0.7148 GB, free: 13.03 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 527 * Number of states: 0 () * Number of discrete variables: 32 (freeMotionScalarInit.arrow.arrow.arrowLine.twoHeadedArrow,freeMotionScalarInit.arrow.headAtOrigin,spring.color[3],spring.color[2],spring.color[1],spring.massColor[3],spring.massColor[2],spring.massColor[1],frame_a1.color_x[3],frame_a1.color_x[2],frame_a1.color_x[1],frame_a.color_x[3],frame_a.color_x[2],frame_a.color_x[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],freeMotionScalarInit.arrowColor[3],freeMotionScalarInit.arrowColor[2],freeMotionScalarInit.arrowColor[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (730): * Single equations (assignments): 722 * Array equations: 6 * 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): 1 system {(3,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,5)} Notification: Performance of prepare postOptimizeDAE: time 0.005427/0.6689, allocations: 2.376 MB / 0.7171 GB, free: 10.64 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007041/0.6696, allocations: 313.9 kB / 0.7174 GB, free: 10.33 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007999/0.6776, allocations: 4.378 MB / 0.7217 GB, free: 5.926 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.846e-05/0.6777, allocations: 47.98 kB / 0.7217 GB, free: 5.879 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.438e-06/0.6777, allocations: 3.938 kB / 0.7217 GB, free: 5.875 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.92e-05/0.6778, allocations: 7.969 kB / 0.7217 GB, free: 5.867 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2771/0.9548, allocations: 10.37 MB / 0.7318 GB, free: 180.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.15e-05/0.9549, allocations: 5.5 kB / 0.7318 GB, free: 180.2 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002725/0.9576, allocations: 371.6 kB / 0.7322 GB, free: 180.2 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003059/0.9607, allocations: 0.6764 MB / 0.7329 GB, free: 180.1 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003286/0.9611, allocations: 47.08 kB / 0.7329 GB, free: 180.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003612/0.9647, allocations: 2.579 MB / 0.7354 GB, free: 178.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.02e-05/0.9647, allocations: 6.438 kB / 0.7354 GB, free: 178.4 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009805/0.9745, allocations: 6.743 MB / 0.742 GB, free: 176.1 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000843/0.9754, allocations: 352.1 kB / 0.7424 GB, free: 176 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003772/0.9758, allocations: 45.06 kB / 0.7424 GB, free: 175.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0012/0.977, allocations: 129.6 kB / 0.7425 GB, free: 175.9 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000314/0.9773, allocations: 135.9 kB / 0.7426 GB, free: 175.9 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001594/0.9775, allocations: 64.3 kB / 0.7427 GB, free: 175.9 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.003051/0.9806, allocations: 1.905 MB / 0.7446 GB, free: 175.2 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.9e-07/0.9806, allocations: 0 / 0.7446 GB, free: 175.2 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.004385/0.985, allocations: 1.054 MB / 0.7456 GB, free: 175.1 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 12 (freeMotionScalarInit.r_rel_a_1,freeMotionScalarInit.r_rel_a_2,freeMotionScalarInit.r_rel_a_3,freeMotionScalarInit.v_rel_a_1,freeMotionScalarInit.v_rel_a_2,freeMotionScalarInit.v_rel_a_3,freeMotionScalarInit.angle_1,freeMotionScalarInit.angle_2,freeMotionScalarInit.angle_3,body.w_a[1],body.w_a[2],body.w_a[3]) * 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 (187): * Single equations (assignments): 178 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.008024/0.993, allocations: 7.401 MB / 0.7528 GB, free: 172.2 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.007757/1.001, allocations: 5.796 MB / 0.7585 GB, free: 170.1 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 8.376e-06/1.001, allocations: 4 kB / 0.7585 GB, free: 170.1 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.003288/1.004, allocations: 2.394 MB / 0.7608 GB, free: 168 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002751/1.007, allocations: 498.3 kB / 0.7613 GB, free: 167.6 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04929/1.056, allocations: 45.31 MB / 0.8056 GB, free: 118.2 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003074/1.059, allocations: 3.682 MB / 0.8091 GB, free: 114.4 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.003413/1.063, allocations: 2.016 MB / 0.8111 GB, free: 112.4 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00202/1.065, allocations: 2.073 MB / 0.8131 GB, free: 110.4 MB / 0.5762 GB Notification: Performance of SimCode: time 7.81e-07/1.065, allocations: 4 kB / 0.8131 GB, free: 110.3 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09426/1.159, allocations: 64.1 MB / 0.8757 GB, free: 46.65 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.36/20.52, allocations: 17.98 kB / 0.8758 GB, free: 46.64 MB / 0.5762 GB (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3_res.csv --start-time 0 --stop-time 1.1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.00044 ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_FreeMotionScalarInit3.fmu > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Joints/FreeMotionScalarInit3/FreeMotionScalarInit3.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches