Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.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: translateModel(ModelicaTest.MultiBody.Forces.WorldTorques,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques") translateModel(ModelicaTest.MultiBody.Forces.WorldTorques,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001119/0.001119, allocations: 91.72 kB / 17.35 MB, free: 6.031 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001475/0.001475, allocations: 174.9 kB / 18.26 MB, free: 5.387 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.359/1.359, allocations: 223.3 MB / 242.3 MB, free: 88 kB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2103/0.2103, allocations: 44.25 MB / 337.7 MB, free: 2.645 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004048/0.0004048, allocations: 8.188 kB / 410.3 MB, free: 27.31 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1209/0.1213, allocations: 61.92 MB / 472.3 MB, free: 13.35 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.WorldTorques): time 0.4227/0.544, allocations: 97.39 MB / 0.5563 GB, free: 11.11 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.07865/0.6227, allocations: 18.99 MB / 0.5748 GB, free: 11.29 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02714/0.6499, allocations: 427 kB / 0.5752 GB, free: 10.87 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002863/0.6528, allocations: 0.6101 MB / 0.5758 GB, free: 10.26 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007491/0.6603, allocations: 2.462 MB / 0.5782 GB, free: 7.789 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002855/0.6632, allocations: 1.034 MB / 0.5792 GB, free: 6.754 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01451/0.6777, allocations: 11.49 MB / 0.5905 GB, free: 11.25 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01339/0.6912, allocations: 8.12 MB / 0.5984 GB, free: 3.02 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004187/0.6954, allocations: 1.859 MB / 0.6002 GB, free: 1.152 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005403/0.7008, allocations: 3.239 MB / 0.6034 GB, free: 13.9 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001335/0.7022, allocations: 220 kB / 0.6036 GB, free: 13.69 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003299/0.7055, allocations: 1.326 MB / 0.6049 GB, free: 12.36 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004042/0.7096, allocations: 2.863 MB / 0.6077 GB, free: 9.488 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005913/0.7155, allocations: 3.142 MB / 0.6107 GB, free: 6.32 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0156/0.7311, allocations: 10.42 MB / 0.6209 GB, free: 11.86 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.688e-06/0.7312, allocations: 0 / 0.6209 GB, free: 11.86 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.814e-06/0.7312, allocations: 0 / 0.6209 GB, free: 11.86 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0004012/0.7316, allocations: 0 / 0.6209 GB, free: 11.86 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2215 * Number of variables: 2215 Notification: Performance of Generate backend data structure: time 0.01502/0.7466, allocations: 6.338 MB / 0.6271 GB, free: 5.441 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.902e-05/0.7467, allocations: 12.02 kB / 0.6271 GB, free: 5.43 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02174/0.7684, allocations: 3.186 MB / 0.6302 GB, free: 2.23 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01835/0.7868, allocations: 4.88 MB / 0.635 GB, free: 13.27 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000615/0.7875, allocations: 373.9 kB / 0.6354 GB, free: 12.9 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003254/0.7908, allocations: 500 kB / 0.6358 GB, free: 12.41 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04877/0.8395, allocations: 14.9 MB / 0.6504 GB, free: 12.5 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002993/0.8399, allocations: 75.3 kB / 0.6504 GB, free: 12.42 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001083/0.841, allocations: 235.8 kB / 0.6507 GB, free: 12.19 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.008126/0.8492, allocations: 2.723 MB / 0.6533 GB, free: 9.461 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02962/0.8788, allocations: 12.34 MB / 0.6654 GB, free: 13.09 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3611/1.24, allocations: 57.43 MB / 0.7215 GB, free: 151.5 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01393/1.254, allocations: 4.662 MB / 0.726 GB, free: 150.8 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004391/1.258, allocations: 2.906 MB / 0.7289 GB, free: 150.8 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001418/1.259, allocations: 43.42 kB / 0.7289 GB, free: 150.8 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.432e-05/1.259, allocations: 55.62 kB / 0.729 GB, free: 150.7 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=186): time 5.62e-06/1.259, allocations: 0 / 0.729 GB, free: 150.7 MB / 0.5294 GB Notification: Performance of matching and sorting (n=204): time 0.05934/1.318, allocations: 23.32 MB / 0.7517 GB, free: 141.8 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001655/1.318, allocations: 263.2 kB / 0.752 GB, free: 141.5 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01031/1.328, allocations: 6.729 MB / 0.7585 GB, free: 138 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0006139/1.329, allocations: 53.58 kB / 0.7586 GB, free: 138 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.002864/1.332, allocations: 4.614 MB / 0.7631 GB, free: 133.6 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001336/1.333, allocations: 0.822 MB / 0.7639 GB, free: 132.7 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008239/1.334, allocations: 0.7161 MB / 0.7646 GB, free: 132 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 6.723e-05/1.334, allocations: 303.3 kB / 0.7649 GB, free: 131.7 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003453/1.338, allocations: 2.913 MB / 0.7677 GB, free: 128.8 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005855/1.344, allocations: 7.872 MB / 0.7754 GB, free: 118.7 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009858/1.353, allocations: 11.52 MB / 0.7867 GB, free: 105 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001106/1.354, allocations: 52 kB / 0.7867 GB, free: 105 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1062) (initialization): time 0.01899/1.373, allocations: 12 MB / 0.7984 GB, free: 92.97 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 9.13e-05/1.373, allocations: 80 kB / 0.7985 GB, free: 92.89 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001586/1.373, allocations: 176 kB / 0.7987 GB, free: 92.72 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004043/1.377, allocations: 1.781 MB / 0.8004 GB, free: 90.93 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005395/1.382, allocations: 1.86 MB / 0.8022 GB, free: 89.07 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01162/1.394, allocations: 11.76 MB / 0.8137 GB, free: 76.92 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007161/1.401, allocations: 471.3 kB / 0.8142 GB, free: 76.46 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001611/1.403, allocations: 492.5 kB / 0.8146 GB, free: 75.98 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 795 * Number of states: 0 () * Number of discrete variables: 63 (worldTorque3.arrow.arrowLine.twoHeadedArrow,worldTorque3.arrow.headAtOrigin,worldTorque2.arrow.arrowLine.twoHeadedArrow,worldTorque2.arrow.headAtOrigin,worldTorque1.arrow.arrowLine.twoHeadedArrow,worldTorque1.arrow.headAtOrigin,worldTorque3.color[3],worldTorque3.color[2],worldTorque3.color[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],BodyCylinder3.color[3],BodyCylinder3.color[2],BodyCylinder3.color[1],BodyCylinder3.body.sphereColor[3],BodyCylinder3.body.sphereColor[2],BodyCylinder3.body.sphereColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],worldTorque2.color[3],worldTorque2.color[2],worldTorque2.color[1],BodyCylinder1.color[3],BodyCylinder1.color[2],BodyCylinder1.color[1],BodyCylinder1.body.sphereColor[3],BodyCylinder1.body.sphereColor[2],BodyCylinder1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],worldTorque1.color[3],worldTorque1.color[2],worldTorque1.color[1],BodyCylinder2.color[3],BodyCylinder2.color[2],BodyCylinder2.color[1],BodyCylinder2.body.sphereColor[3],BodyCylinder2.body.sphereColor[2],BodyCylinder2.body.sphereColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],fixed2.color[3],fixed2.color[2],fixed2.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]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (996): * Single equations (assignments): 990 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,14,100.0%), (1,14,100.0%), (1,14,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.005832/1.409, allocations: 3.063 MB / 0.8176 GB, free: 72.91 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001493/1.41, allocations: 0.536 MB / 0.8182 GB, free: 72.37 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008292/1.419, allocations: 4.876 MB / 0.8229 GB, free: 67.47 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.294e-05/1.419, allocations: 24 kB / 0.8229 GB, free: 67.45 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.086e-05/1.419, allocations: 8 kB / 0.823 GB, free: 67.44 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.454e-05/1.419, allocations: 7.969 kB / 0.823 GB, free: 67.43 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01773/1.436, allocations: 11.28 MB / 0.834 GB, free: 56.12 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.335e-05/1.436, allocations: 4 kB / 0.834 GB, free: 56.12 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001425/1.438, allocations: 323.5 kB / 0.8343 GB, free: 55.8 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003648/1.442, allocations: 1.501 MB / 0.8358 GB, free: 54.29 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000205/1.442, allocations: 39.98 kB / 0.8358 GB, free: 54.25 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01029/1.452, allocations: 10.84 MB / 0.8464 GB, free: 43.02 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/1.452, allocations: 4.828 kB / 0.8464 GB, free: 43.01 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01122/1.463, allocations: 7.976 MB / 0.8542 GB, free: 35 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001859/1.465, allocations: 0.6228 MB / 0.8548 GB, free: 34.36 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007105/1.466, allocations: 33.41 kB / 0.8548 GB, free: 34.32 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002001/1.468, allocations: 151.8 kB / 0.855 GB, free: 34.18 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004016/1.468, allocations: 129.1 kB / 0.8551 GB, free: 34.05 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001354/1.468, allocations: 52.7 kB / 0.8551 GB, free: 34 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.005915/1.474, allocations: 4.293 MB / 0.8593 GB, free: 29.72 MB / 0.5294 GB Notification: Performance of sort global known variables: time 3.81e-07/1.474, allocations: 0 / 0.8593 GB, free: 29.72 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.00726/1.482, allocations: 1.496 MB / 0.8608 GB, free: 28.23 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (Revolute3.phi,Revolute3.w,Revolute2.phi,Revolute2.w,Revolute1.phi,Revolute1.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 (153): * Single equations (assignments): 147 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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%), (1,11,100.0%), (1,11,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005339/1.482, allocations: 168.1 kB / 0.8609 GB, free: 28.06 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.0101/1.492, allocations: 7.125 MB / 0.8679 GB, free: 20.93 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 5.831e-06/1.492, allocations: 0 / 0.8679 GB, free: 20.93 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.002783/1.495, allocations: 2.297 MB / 0.8701 GB, free: 18.61 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005375/1.501, allocations: 0.7363 MB / 0.8709 GB, free: 17.87 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0354/1.536, allocations: 17.03 MB / 0.8875 GB, free: 0.793 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01346/1.549, allocations: 4.666 MB / 0.892 GB, free: 12.09 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.01232/1.562, allocations: 2.492 MB / 0.8945 GB, free: 9.598 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002271/1.564, allocations: 351.4 kB / 0.8948 GB, free: 9.254 MB / 0.545 GB Notification: Performance of SimCode: time 3.016e-06/1.564, allocations: 0 / 0.8948 GB, free: 9.254 MB / 0.545 GB Notification: Performance of Templates: time 0.464/2.028, allocations: 56.08 MB / 0.9496 GB, free: 187.4 MB / 0.5606 GB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Forces/WorldTorques/WorldTorques.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.WorldTorques.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches