Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.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: "" <> buildModelFMU(ModelicaTest.MultiBody.PlanarLoopWithMove,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_PlanarLoopWithMove",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.PlanarLoopWithMove,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_PlanarLoopWithMove",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 0.001179/0.001179, allocations: 101.5 kB / 16.26 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001302/0.001302, allocations: 190.1 kB / 17.2 MB, free: 5.574 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.637/1.637, allocations: 205.1 MB / 223.1 MB, free: 12.29 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2388/0.2388, allocations: 43.53 MB / 313.9 MB, free: 0.5156 MB / 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 0.001471/0.001471, allocations: 75.45 kB / 382.8 MB, free: 56.66 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1133/0.1147, allocations: 57.79 MB / 440.6 MB, free: 6.812 MB / 318.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.PlanarLoopWithMove): time 0.01146/0.1262, allocations: 12.02 MB / 452.6 MB, free: 10.72 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.01014/0.1364, allocations: 4.526 MB / 457.2 MB, free: 6.184 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002464/0.1389, allocations: 79.75 kB / 457.2 MB, free: 6.105 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005577/0.1445, allocations: 2.994 MB / 460.2 MB, free: 3.102 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005776/0.1504, allocations: 1.965 MB / 462.2 MB, free: 1.129 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002263/0.1527, allocations: 0.8614 MB / 463.1 MB, free: 276 kB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.00703/0.1597, allocations: 4.089 MB / 467.1 MB, free: 12.17 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004089/0.1639, allocations: 3.313 MB / 470.5 MB, free: 8.812 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002979/0.1669, allocations: 1.764 MB / 472.2 MB, free: 7.043 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003992/0.1709, allocations: 2.161 MB / 474.4 MB, free: 4.875 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001505/0.1724, allocations: 308 kB / 474.7 MB, free: 4.574 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00346/0.1759, allocations: 1.19 MB / 475.9 MB, free: 3.383 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002879/0.1788, allocations: 1.963 MB / 477.8 MB, free: 1.414 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004597/0.1834, allocations: 2.298 MB / 480.1 MB, free: 15.1 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009922/0.1934, allocations: 6.939 MB / 487.1 MB, free: 8.141 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.264e-06/0.1934, allocations: 4 kB / 487.1 MB, free: 8.137 MB / 366.1 MB Notification: Performance of FrontEnd: time 2.034e-06/0.1934, allocations: 0 / 487.1 MB, free: 8.137 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0002972/0.1937, allocations: 0 / 487.1 MB, free: 8.137 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1597 * Number of variables: 1597 Notification: Performance of Generate backend data structure: time 0.01428/0.208, allocations: 5.345 MB / 492.4 MB, free: 2.715 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.211e-05/0.2081, allocations: 15.89 kB / 492.4 MB, free: 2.699 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002121/0.2102, allocations: 0.7491 MB / 493.2 MB, free: 1.938 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007463/0.2177, allocations: 1.882 MB / 495.1 MB, free: 48 kB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006559/0.2243, allocations: 2.98 MB / 498.1 MB, free: 13.01 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000254/0.2246, allocations: 242 kB / 498.3 MB, free: 12.77 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001317/0.2259, allocations: 315.8 kB / 498.6 MB, free: 12.46 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02451/0.2504, allocations: 11.19 MB / 0.4978 GB, free: 0.5234 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002634/0.2507, allocations: 51.53 kB / 0.4979 GB, free: 484 kB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001837/0.2526, allocations: 151.8 kB / 0.498 GB, free: 332 kB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004859/0.2575, allocations: 2.298 MB / 0.5003 GB, free: 14.02 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02203/0.2795, allocations: 9.87 MB / 0.5099 GB, free: 4.133 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2716/0.5512, allocations: 44.31 MB / 0.5532 GB, free: 58.61 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01453/0.5658, allocations: 5.84 MB / 0.5589 GB, free: 57.4 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003732/0.5696, allocations: 3.229 MB / 0.562 GB, free: 56.07 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01424/0.5838, allocations: 9.383 MB / 0.5712 GB, free: 50.53 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01018/0.5941, allocations: 3.366 MB / 0.5745 GB, free: 48.79 MB / 414.1 MB Notification: Performance of pre-optimization done (n=211): time 8.065e-06/0.5941, allocations: 0 / 0.5745 GB, free: 48.79 MB / 414.1 MB Notification: Performance of matching and sorting (n=285): time 0.1158/0.7099, allocations: 33.45 MB / 0.6072 GB, free: 17.39 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.216e-05/0.71, allocations: 162 kB / 0.6073 GB, free: 17.21 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007074/0.7171, allocations: 4.211 MB / 0.6114 GB, free: 12.96 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0008701/0.718, allocations: 69.7 kB / 0.6115 GB, free: 12.89 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.003016/0.721, allocations: 3.261 MB / 0.6147 GB, free: 9.625 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001935/0.723, allocations: 1.045 MB / 0.6157 GB, free: 8.59 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003083/0.7261, allocations: 1.332 MB / 0.617 GB, free: 7.25 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 6.399e-05/0.7262, allocations: 301.1 kB / 0.6173 GB, free: 6.953 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003903/0.7301, allocations: 3.378 MB / 0.6206 GB, free: 3.57 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006315/0.7364, allocations: 6.975 MB / 0.6274 GB, free: 10.84 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01451/0.751, allocations: 11.17 MB / 0.6383 GB, free: 13.91 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000106/0.7511, allocations: 36 kB / 0.6383 GB, free: 13.88 MB / 446.1 MB Notification: Performance of matching and sorting (n=859) (initialization): time 0.02771/0.7788, allocations: 12.58 MB / 0.6506 GB, free: 1.266 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001289/0.779, allocations: 56 kB / 0.6507 GB, free: 1.211 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002259/0.7792, allocations: 124 kB / 0.6508 GB, free: 1.09 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.007405/0.7866, allocations: 2.646 MB / 0.6534 GB, free: 14.43 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005664/0.7923, allocations: 1.478 MB / 0.6548 GB, free: 12.95 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03169/0.824, allocations: 23.39 MB / 0.6777 GB, free: 5.031 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006202/0.8303, allocations: 431.3 kB / 0.6781 GB, free: 4.609 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001492/0.8318, allocations: 387.9 kB / 0.6784 GB, free: 4.23 MB / 478.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 571 * Number of states: 0 () * Number of discrete variables: 47 ($PRE.combiTimeTable.nextTimeEvent,$whenCondition1,combiTimeTable.nextTimeEventScaled,$PRE.combiTimeTable.nextTimeEventScaled,combiTimeTable.nextTimeEvent,rod3.color[3],rod3.color[2],rod3.color[1],bodyShape.color[3],bodyShape.color[2],bodyShape.color[1],bodyShape.body.sphereColor[3],bodyShape.body.sphereColor[2],bodyShape.body.sphereColor[1],bodyShape.frameTranslation.color[3],bodyShape.frameTranslation.color[2],bodyShape.frameTranslation.color[1],rod2.color[3],rod2.color[2],rod2.color[1],rod1.color[3],rod1.color[2],rod1.color[1],r4.cylinderColor[3],r4.cylinderColor[2],r4.cylinderColor[1],r3.cylinderColor[3],r3.cylinderColor[2],r3.cylinderColor[1],r2.cylinderColor[3],r2.cylinderColor[2],r2.cylinderColor[1],r1.cylinderColor[3],r1.cylinderColor[2],r1.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 (760): * Single equations (assignments): 753 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,16,100.0%), (2,14,100.0%), (2,14,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,27)} Notification: Performance of prepare postOptimizeDAE: time 0.005422/0.8372, allocations: 2.241 MB / 0.6806 GB, free: 1.977 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001575/0.8388, allocations: 406.8 kB / 0.681 GB, free: 1.574 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01621/0.8551, allocations: 8.016 MB / 0.6889 GB, free: 9.523 MB / 494.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.643e-05/0.8551, allocations: 31.36 kB / 0.6889 GB, free: 9.496 MB / 494.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.68e-05/0.8552, allocations: 8 kB / 0.6889 GB, free: 9.488 MB / 494.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.242e-05/0.8553, allocations: 19.94 kB / 0.6889 GB, free: 9.469 MB / 494.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03048/0.8857, allocations: 14.82 MB / 0.7034 GB, free: 10.59 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.369e-05/0.8858, allocations: 4 kB / 0.7034 GB, free: 10.59 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002555/0.8884, allocations: 395.4 kB / 0.7038 GB, free: 10.2 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.006073/0.8945, allocations: 2.307 MB / 0.706 GB, free: 7.883 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005613/0.8951, allocations: 48 kB / 0.7061 GB, free: 7.836 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03027/0.9253, allocations: 23.13 MB / 0.7287 GB, free: 164 kB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.916e-06/0.9254, allocations: 3.938 kB / 0.7287 GB, free: 160 kB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2058/1.131, allocations: 8.124 MB / 0.7366 GB, free: 179.6 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002319/1.134, allocations: 0.9891 MB / 0.7376 GB, free: 179.5 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009283/1.134, allocations: 47.67 kB / 0.7376 GB, free: 179.5 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002501/1.137, allocations: 215.3 kB / 0.7378 GB, free: 179.5 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007318/1.138, allocations: 189.4 kB / 0.738 GB, free: 179.5 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002392/1.138, allocations: 77.98 kB / 0.7381 GB, free: 179.5 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.003997/1.142, allocations: 2.642 MB / 0.7406 GB, free: 179.4 MB / 0.5137 GB Notification: Performance of sort global known variables: time 2.11e-07/1.142, allocations: 1.094 kB / 0.7406 GB, free: 179.4 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.008775/1.151, allocations: 1.362 MB / 0.742 GB, free: 179.4 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,combiTimeTable.nextTimeEvent,combiTimeTable.nextTimeEventScaled) * Number of discrete states: 2 (combiTimeTable.nextTimeEvent,combiTimeTable.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (188): * Single equations (assignments): 179 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,16,100.0%), (3,13,88.9%), (3,13,88.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,31)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01616/1.167, allocations: 9.114 MB / 0.7509 GB, free: 175.9 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.0164/1.183, allocations: 11.61 MB / 0.7622 GB, free: 170.4 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 8.706e-06/1.183, allocations: 0 / 0.7622 GB, free: 170.4 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.005733/1.189, allocations: 4.085 MB / 0.7662 GB, free: 166.8 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003389/1.193, allocations: 497.9 kB / 0.7667 GB, free: 166.3 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08361/1.276, allocations: 67.87 MB / 0.833 GB, free: 92.09 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005343/1.282, allocations: 3.581 MB / 0.8364 GB, free: 88.49 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.007049/1.289, allocations: 2.144 MB / 0.8385 GB, free: 86.34 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005067/1.294, allocations: 2.081 MB / 0.8406 GB, free: 84.26 MB / 0.5137 GB Notification: Performance of SimCode: time 1.954e-06/1.294, allocations: 4 kB / 0.8406 GB, free: 84.25 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3706/1.664, allocations: 104.6 MB / 0.9427 GB, free: 164.5 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.18/15.85, allocations: 5.625 kB / 0.9427 GB, free: 164.5 MB / 0.5137 GB (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_MultiBody_PlanarLoopWithMove_fmu --startTime=0 --stopTime=3 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_MultiBody_PlanarLoopWithMove.fmu > ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/PlanarLoopWithMove/PlanarLoopWithMove.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.PlanarLoopWithMove.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches