Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.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.WorldForces2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2") translateModel(ModelicaTest.MultiBody.Forces.WorldForces2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001487/0.001487, allocations: 106 kB / 17.03 MB, free: 5.703 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001421/0.001421, allocations: 196.1 kB / 17.96 MB, free: 5.082 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.57/1.57, allocations: 205.1 MB / 223.8 MB, free: 12.26 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2173/0.2173, allocations: 43.52 MB / 314.7 MB, free: 480 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 0.001492/0.001492, allocations: 65.52 kB / 384.2 MB, free: 56.3 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1135/0.115, allocations: 57.79 MB / 442 MB, free: 6.145 MB / 318.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.WorldForces2): time 0.015/0.13, allocations: 16.94 MB / 458.9 MB, free: 5.125 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.01234/0.1424, allocations: 5.292 MB / 464.2 MB, free: 15.82 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003961/0.1464, allocations: 111.7 kB / 464.3 MB, free: 15.71 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00964/0.1561, allocations: 5.066 MB / 469.4 MB, free: 10.62 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008009/0.1642, allocations: 2.777 MB / 472.1 MB, free: 7.836 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003947/0.1681, allocations: 1.236 MB / 473.4 MB, free: 6.598 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.01108/0.1792, allocations: 7.745 MB / 481.1 MB, free: 14.84 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007247/0.1865, allocations: 6.163 MB / 487.3 MB, free: 8.594 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004757/0.1913, allocations: 2.691 MB / 490 MB, free: 5.895 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00564/0.197, allocations: 3.742 MB / 493.7 MB, free: 2.141 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001665/0.1987, allocations: 0.5898 MB / 494.3 MB, free: 1.551 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003405/0.2021, allocations: 1.592 MB / 495.9 MB, free: 15.95 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00359/0.2057, allocations: 3.421 MB / 499.3 MB, free: 12.53 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005951/0.2117, allocations: 3.807 MB / 0.4913 GB, free: 8.699 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01479/0.2265, allocations: 11.9 MB / 0.503 GB, free: 12.76 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.047e-06/0.2265, allocations: 3.984 kB / 0.503 GB, free: 12.75 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.294e-06/0.2265, allocations: 0 / 0.503 GB, free: 12.75 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0004359/0.227, allocations: 0 / 0.503 GB, free: 12.75 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2370 * Number of variables: 2370 Notification: Performance of Generate backend data structure: time 0.02208/0.2491, allocations: 8.059 MB / 0.5108 GB, free: 4.609 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.865e-05/0.2491, allocations: 12.03 kB / 0.5109 GB, free: 4.598 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01533/0.2645, allocations: 3.17 MB / 0.5139 GB, free: 1.414 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01279/0.2773, allocations: 5.239 MB / 0.5191 GB, free: 12.09 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003384/0.2777, allocations: 394.3 kB / 0.5194 GB, free: 11.71 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001932/0.2796, allocations: 0.5193 MB / 0.5199 GB, free: 11.19 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4278/0.7074, allocations: 15.77 MB / 0.5353 GB, free: 77.28 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000459/0.7079, allocations: 77.5 kB / 0.5354 GB, free: 77.25 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001819/0.7098, allocations: 251.1 kB / 0.5357 GB, free: 77.25 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005891/0.7157, allocations: 2.924 MB / 0.5385 GB, free: 77.2 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03024/0.7459, allocations: 13.17 MB / 0.5514 GB, free: 72.96 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08639/0.8324, allocations: 60.1 MB / 0.6101 GB, free: 16.75 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01218/0.8446, allocations: 6.098 MB / 0.616 GB, free: 10.5 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003732/0.8484, allocations: 3.373 MB / 0.6193 GB, free: 7.117 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001735/0.8486, allocations: 48.8 kB / 0.6194 GB, free: 7.086 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.885e-05/0.8486, allocations: 64.02 kB / 0.6194 GB, free: 7.016 MB / 414.1 MB Notification: Performance of pre-optimization done (n=242): time 4.499e-06/0.8486, allocations: 3.938 kB / 0.6194 GB, free: 7.012 MB / 414.1 MB Notification: Performance of matching and sorting (n=260): time 0.06179/0.9104, allocations: 25.87 MB / 0.6447 GB, free: 12.93 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001392/0.9106, allocations: 265.1 kB / 0.6449 GB, free: 12.61 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01014/0.9207, allocations: 6.977 MB / 0.6518 GB, free: 5.648 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0006548/0.9214, allocations: 61.7 kB / 0.6518 GB, free: 5.582 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.003602/0.925, allocations: 4.796 MB / 0.6565 GB, free: 0.7656 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001803/0.9268, allocations: 1.018 MB / 0.6575 GB, free: 15.73 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002515/0.9294, allocations: 1.8 MB / 0.6592 GB, free: 13.92 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 9.959e-05/0.9295, allocations: 301.1 kB / 0.6595 GB, free: 13.62 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004864/0.9343, allocations: 3.312 MB / 0.6628 GB, free: 10.3 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008545/0.9429, allocations: 8.49 MB / 0.6711 GB, free: 15.25 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01653/0.9595, allocations: 12.65 MB / 0.6834 GB, free: 68 kB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001587/0.9597, allocations: 52 kB / 0.6835 GB, free: 16 kB / 478.1 MB Notification: Performance of matching and sorting (n=1150) (initialization): time 0.02732/0.987, allocations: 13.08 MB / 0.6962 GB, free: 2.91 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002191/0.9872, allocations: 84.95 kB / 0.6963 GB, free: 2.828 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003049/0.9875, allocations: 180 kB / 0.6965 GB, free: 2.652 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005026/0.9926, allocations: 1.777 MB / 0.6982 GB, free: 0.8672 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007895/1, allocations: 2.109 MB / 0.7003 GB, free: 14.75 MB / 0.4982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0151/1.016, allocations: 12.44 MB / 0.7124 GB, free: 1.926 MB / 0.4982 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007208/1.023, allocations: 495.3 kB / 0.7129 GB, free: 1.441 MB / 0.4982 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001433/1.024, allocations: 0.5116 MB / 0.7134 GB, free: 0.9297 MB / 0.4982 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 825 * Number of states: 0 () * Number of discrete variables: 57 (worldForce2.color[3],worldForce2.color[2],worldForce2.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],fixed2.color[3],fixed2.color[2],fixed2.color[1],worldForce1.color[3],worldForce1.color[2],worldForce1.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],fixed1.color[3],fixed1.color[2],fixed1.color[1],worldForce.color[3],worldForce.color[2],worldForce.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],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 (1087): * Single equations (assignments): 1081 * 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 {(2,12,100.0%), (2,12,100.0%), (2,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.006224/1.031, allocations: 3.218 MB / 0.7165 GB, free: 13.7 MB / 0.5138 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001259/1.032, allocations: 0.5746 MB / 0.7171 GB, free: 13.11 MB / 0.5138 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01065/1.042, allocations: 5.804 MB / 0.7228 GB, free: 7.281 MB / 0.5138 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.595e-05/1.043, allocations: 31.91 kB / 0.7228 GB, free: 7.254 MB / 0.5138 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.789e-05/1.043, allocations: 8 kB / 0.7228 GB, free: 7.246 MB / 0.5138 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.309e-05/1.043, allocations: 18.53 kB / 0.7228 GB, free: 7.23 MB / 0.5138 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2672/1.31, allocations: 12.88 MB / 0.7354 GB, free: 168.3 MB / 0.5138 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.639e-05/1.31, allocations: 0 / 0.7354 GB, free: 168.3 MB / 0.5138 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002541/1.312, allocations: 0.5023 MB / 0.7359 GB, free: 168.3 MB / 0.5138 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00429/1.317, allocations: 1.481 MB / 0.7373 GB, free: 168.3 MB / 0.5138 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004086/1.317, allocations: 42.69 kB / 0.7374 GB, free: 168.3 MB / 0.5138 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01283/1.33, allocations: 11.48 MB / 0.7486 GB, free: 162.1 MB / 0.5138 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.46e-06/1.33, allocations: 5.062 kB / 0.7486 GB, free: 162.1 MB / 0.5138 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01409/1.344, allocations: 9.437 MB / 0.7578 GB, free: 158.7 MB / 0.5138 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003824/1.348, allocations: 1.054 MB / 0.7588 GB, free: 158.4 MB / 0.5138 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001423/1.349, allocations: 53.22 kB / 0.7589 GB, free: 158.4 MB / 0.5138 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003197/1.353, allocations: 167.3 kB / 0.7591 GB, free: 158.4 MB / 0.5138 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005239/1.353, allocations: 148.2 kB / 0.7592 GB, free: 158.4 MB / 0.5138 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001849/1.353, allocations: 63.38 kB / 0.7593 GB, free: 158.4 MB / 0.5138 GB Notification: Performance of sorting global known variables: time 0.007807/1.361, allocations: 4.449 MB / 0.7636 GB, free: 156.9 MB / 0.5138 GB Notification: Performance of sort global known variables: time 6.91e-07/1.361, allocations: 0 / 0.7636 GB, free: 156.9 MB / 0.5138 GB Notification: Performance of remove unused functions: time 0.009867/1.371, allocations: 1.634 MB / 0.7652 GB, free: 156.7 MB / 0.5138 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (Revolute3.phi,Revolute3.w,Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.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 (215): * Single equations (assignments): 209 * 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 {(1,10,100.0%), (1,10,100.0%), (1,10,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0006031/1.372, allocations: 182.2 kB / 0.7654 GB, free: 156.6 MB / 0.5138 GB Notification: Performance of simCode: created initialization part: time 0.01118/1.383, allocations: 8.114 MB / 0.7733 GB, free: 153.5 MB / 0.5138 GB Notification: Performance of simCode: created event and clocks part: time 7.124e-06/1.383, allocations: 4 kB / 0.7733 GB, free: 153.5 MB / 0.5138 GB Notification: Performance of simCode: created simulation system equations: time 0.003436/1.386, allocations: 2.731 MB / 0.776 GB, free: 151.1 MB / 0.5138 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004711/1.391, allocations: 0.801 MB / 0.7768 GB, free: 150.4 MB / 0.5138 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0263/1.417, allocations: 15.09 MB / 0.7915 GB, free: 136.2 MB / 0.5138 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008675/1.426, allocations: 4.893 MB / 0.7963 GB, free: 131.3 MB / 0.5138 GB Notification: Performance of simCode: alias equations: time 0.00719/1.433, allocations: 2.749 MB / 0.799 GB, free: 128.6 MB / 0.5138 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00186/1.435, allocations: 391.4 kB / 0.7993 GB, free: 128.2 MB / 0.5138 GB Notification: Performance of SimCode: time 1.743e-06/1.435, allocations: 0 / 0.7993 GB, free: 128.2 MB / 0.5138 GB Notification: Performance of Templates: time 0.09847/1.534, allocations: 55.71 MB / 0.8537 GB, free: 72.73 MB / 0.5138 GB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2 -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Forces/WorldForces2/WorldForces2.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldForces2.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches