Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.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.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|volume.medium.h|volume.medium.p",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph") translateModel(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|volume.medium.h|volume.medium.p",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001258/0.001258, allocations: 107.7 kB / 17.03 MB, free: 5.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001293/0.001293, allocations: 190.9 kB / 17.96 MB, free: 5.066 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.64/1.64, allocations: 205.1 MB / 223.8 MB, free: 12.25 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.208/0.208, allocations: 43.53 MB / 314.7 MB, free: 472 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 0.001638/0.001638, allocations: 66.73 kB / 384.2 MB, free: 56.37 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1083/0.1099, allocations: 57.79 MB / 442 MB, free: 6.129 MB / 318.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph): time 0.04017/0.1501, allocations: 39.03 MB / 481 MB, free: 14.95 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.02534/0.1755, allocations: 20.15 MB / 0.4894 GB, free: 10.73 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009099/0.1765, allocations: 19.88 kB / 0.4894 GB, free: 10.71 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001295/0.1778, allocations: 449.3 kB / 0.4899 GB, free: 10.27 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01317/0.191, allocations: 5.095 MB / 0.4948 GB, free: 5.176 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007215/0.1983, allocations: 2.568 MB / 0.4973 GB, free: 2.605 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.002784/0.2011, allocations: 1.996 MB / 0.4993 GB, free: 0.6055 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007435/0.2018, allocations: 0.4936 MB / 0.4998 GB, free: 100 kB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.009274/0.2111, allocations: 4.16 MB / 0.5038 GB, free: 11.88 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01123/0.2224, allocations: 5.424 MB / 0.5091 GB, free: 6.375 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002181/0.2226, allocations: 72 kB / 0.5092 GB, free: 6.305 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01641/0.239, allocations: 7.383 MB / 0.5164 GB, free: 14.91 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000454/0.2395, allocations: 287.2 kB / 0.5167 GB, free: 14.63 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.000691/0.2402, allocations: 458 kB / 0.5171 GB, free: 14.18 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01579/0.256, allocations: 5.122 MB / 0.5221 GB, free: 9.051 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.333e-06/0.2561, allocations: 0 / 0.5221 GB, free: 9.051 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.514e-06/0.2561, allocations: 0 / 0.5221 GB, free: 9.051 MB / 414.1 MB Notification: Performance of Transformations before backend: time 1.403e-05/0.2561, allocations: 0 / 0.5221 GB, free: 9.051 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: 160 * Number of variables: 160 Notification: Performance of Generate backend data structure: time 0.004995/0.2611, allocations: 1.664 MB / 0.5237 GB, free: 7.336 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.413e-05/0.2612, allocations: 11.89 kB / 0.5238 GB, free: 7.324 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002152/0.2633, allocations: 299.7 kB / 0.524 GB, free: 7.031 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001044/0.2644, allocations: 0.5872 MB / 0.5246 GB, free: 6.402 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001244/0.2645, allocations: 109.3 kB / 0.5247 GB, free: 6.285 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000103/0.2646, allocations: 64.11 kB / 0.5248 GB, free: 6.223 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002256/0.2669, allocations: 1.15 MB / 0.5259 GB, free: 4.969 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.528e-05/0.2669, allocations: 15.92 kB / 0.5259 GB, free: 4.953 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.641e-05/0.267, allocations: 27.98 kB / 0.5259 GB, free: 4.926 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.282e-05/0.2671, allocations: 41.3 kB / 0.526 GB, free: 4.887 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001612/0.2687, allocations: 0.8401 MB / 0.5268 GB, free: 4.047 MB / 414.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2342/0.5029, allocations: 5.495 MB / 0.5322 GB, free: 89.6 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001339/0.5043, allocations: 0.5791 MB / 0.5327 GB, free: 89.55 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003026/0.5046, allocations: 221.1 kB / 0.533 GB, free: 89.54 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.08241/0.587, allocations: 46.4 MB / 0.5783 GB, free: 51.91 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.342e-05/0.5871, allocations: 38 kB / 0.5783 GB, free: 51.87 MB / 414.1 MB Notification: Performance of pre-optimization done (n=42): time 3.657e-06/0.5871, allocations: 0 / 0.5783 GB, free: 51.87 MB / 414.1 MB Notification: Performance of matching and sorting (n=46): time 0.005048/0.5922, allocations: 1.92 MB / 0.5802 GB, free: 50.41 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.993e-05/0.5923, allocations: 164.6 kB / 0.5803 GB, free: 50.21 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007157/0.593, allocations: 0.6208 MB / 0.5809 GB, free: 49.72 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 6.006e-05/0.5931, allocations: 37.02 kB / 0.581 GB, free: 49.69 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002196/0.5933, allocations: 397.6 kB / 0.5814 GB, free: 49.34 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000106/0.5934, allocations: 169.5 kB / 0.5815 GB, free: 49.18 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001774/0.5936, allocations: 158.5 kB / 0.5817 GB, free: 49.02 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 9.251e-05/0.5937, allocations: 378.7 kB / 0.582 GB, free: 48.64 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000336/0.594, allocations: 225.9 kB / 0.5822 GB, free: 48.42 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004937/0.5946, allocations: 0.5743 MB / 0.5828 GB, free: 47.7 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007986/0.5954, allocations: 0.8411 MB / 0.5836 GB, free: 46.75 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.64e-06/0.5954, allocations: 4 kB / 0.5836 GB, free: 46.74 MB / 414.1 MB Notification: Performance of matching and sorting (n=96) (initialization): time 0.001141/0.5965, allocations: 0.8669 MB / 0.5845 GB, free: 45.88 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.052e-05/0.5966, allocations: 12 kB / 0.5845 GB, free: 45.87 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.37e-05/0.5966, allocations: 9.219 kB / 0.5845 GB, free: 45.86 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002595/0.5968, allocations: 64.81 kB / 0.5846 GB, free: 45.8 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001049/0.5979, allocations: 288.1 kB / 0.5848 GB, free: 45.52 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001145/0.5991, allocations: 2.065 MB / 0.5868 GB, free: 43.29 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004863/0.5996, allocations: 32 kB / 0.5869 GB, free: 43.25 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.291e-05/0.5996, allocations: 47.16 kB / 0.5869 GB, free: 43.21 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * Number of states: 0 () * Number of discrete variables: 10 (volume.medium.phase,ambient.medium.phase,fixedMassFlowRate.medium.phase,volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1],shortPipe.flowModel.states[2].phase,shortPipe.flowModel.states[1].phase,ambient.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (95): * Single equations (assignments): 93 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0003455/0.6, allocations: 278.7 kB / 0.5872 GB, free: 42.93 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001752/0.6002, allocations: 71.16 kB / 0.5873 GB, free: 42.86 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001929/0.6021, allocations: 2.197 MB / 0.5894 GB, free: 40.66 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.008e-05/0.6021, allocations: 31.95 kB / 0.5894 GB, free: 40.62 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.796e-06/0.6021, allocations: 4.031 kB / 0.5894 GB, free: 40.62 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.404e-06/0.6021, allocations: 7.922 kB / 0.5894 GB, free: 40.61 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00297/0.6051, allocations: 3.288 MB / 0.5927 GB, free: 37.26 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.16e-06/0.6051, allocations: 0 / 0.5927 GB, free: 37.26 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008036/0.606, allocations: 187.8 kB / 0.5928 GB, free: 37.08 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000351/0.6063, allocations: 88.72 kB / 0.5929 GB, free: 36.99 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.519e-05/0.6064, allocations: 13.94 kB / 0.5929 GB, free: 36.98 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001032/0.6074, allocations: 2.094 MB / 0.595 GB, free: 34.73 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.913e-06/0.6074, allocations: 4.062 kB / 0.595 GB, free: 34.72 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001758/0.6092, allocations: 1.986 MB / 0.5969 GB, free: 32.72 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003742/0.6096, allocations: 247.2 kB / 0.5972 GB, free: 32.46 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001371/0.6097, allocations: 27.78 kB / 0.5972 GB, free: 32.43 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005113/0.6102, allocations: 36.03 kB / 0.5972 GB, free: 32.4 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001018/0.6104, allocations: 32.39 kB / 0.5972 GB, free: 32.37 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.12e-05/0.6104, allocations: 22.61 kB / 0.5973 GB, free: 32.35 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0006276/0.611, allocations: 0.5107 MB / 0.5978 GB, free: 31.84 MB / 414.1 MB Notification: Performance of sort global known variables: time 3.9e-07/0.6111, allocations: 0 / 0.5978 GB, free: 31.84 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.004001/0.6151, allocations: 1.081 MB / 0.5988 GB, free: 30.83 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (volume.medium.p,volume.medium.h) * Number of discrete variables: 16 ($cse2.phase,$cse2.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (53): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006173/0.6213, allocations: 1.21 MB / 0.6 GB, free: 29.81 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.001996/0.6233, allocations: 0.9347 MB / 0.6009 GB, free: 28.88 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 6.512e-06/0.6233, allocations: 0 / 0.6009 GB, free: 28.88 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00107/0.6244, allocations: 0.6845 MB / 0.6016 GB, free: 28.2 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002101/0.6265, allocations: 400 kB / 0.602 GB, free: 27.85 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003188/0.6297, allocations: 2.221 MB / 0.6041 GB, free: 25.61 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005835/0.6303, allocations: 1.113 MB / 0.6052 GB, free: 24.47 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 0.0008555/0.6312, allocations: 444.1 kB / 0.6056 GB, free: 24.04 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001577/0.6313, allocations: 67.44 kB / 0.6057 GB, free: 23.98 MB / 414.1 MB Notification: Performance of SimCode: time 9.32e-07/0.6313, allocations: 0 / 0.6057 GB, free: 23.98 MB / 414.1 MB Notification: Performance of Templates: time 0.0572/0.6886, allocations: 45.75 MB / 0.6504 GB, free: 10.31 MB / 446.1 MB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.sim & ./ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Media/TestsWithFluid/MediaTestModels/Water/WaterIF97OnePhase_ph/WaterIF97OnePhase_ph.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches