Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.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/Buildings 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/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(Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|winEas.y|winSou.y|winWes.y|winNor.y",fileNamePrefix="Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom") translateModel(Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|winEas.y|winSou.y|winWes.y|winNor.y",fileNamePrefix="Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009852/0.0009852, allocations: 99.11 kB / 16.02 MB, free: 76 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001052/0.001052, allocations: 181.7 kB / 16.92 MB, free: 6.918 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.396/1.396, allocations: 223.3 MB / 241 MB, free: 5.332 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.553/2.553, allocations: 437.8 MB / 0.7128 GB, free: 6.941 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003624/0.0003624, allocations: 12 kB / 0.8735 GB, free: 3.289 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6637/0.6641, allocations: 153.8 MB / 1.024 GB, free: 15.88 MB / 0.7794 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom): time 0.005076/0.6692, allocations: 4.813 MB / 1.028 GB, free: 11.04 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.00557/0.6748, allocations: 2.916 MB / 1.031 GB, free: 8.113 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009557/0.6758, allocations: 12 kB / 1.031 GB, free: 8.102 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.000328/0.6761, allocations: 79.12 kB / 1.031 GB, free: 8.023 MB / 0.7794 GB Notification: Performance of NFTyping.typeBindings: time 0.00226/0.6784, allocations: 0.5205 MB / 1.032 GB, free: 7.504 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.001056/0.6795, allocations: 0.5034 MB / 1.032 GB, free: 7 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.001858/0.6813, allocations: 1.606 MB / 1.034 GB, free: 5.391 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007725/0.6821, allocations: 496.4 kB / 1.034 GB, free: 4.883 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008669/0.683, allocations: 485.6 kB / 1.035 GB, free: 4.406 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001011/0.684, allocations: 0.5752 MB / 1.035 GB, free: 3.828 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.0002465/0.6843, allocations: 40 kB / 1.035 GB, free: 3.789 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006561/0.6849, allocations: 207.8 kB / 1.036 GB, free: 3.586 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.0002399/0.6852, allocations: 222.8 kB / 1.036 GB, free: 3.367 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.0006932/0.6859, allocations: 0.5843 MB / 1.036 GB, free: 2.773 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.001533/0.6874, allocations: 1.545 MB / 1.038 GB, free: 1.227 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 4.308e-06/0.6874, allocations: 0 / 1.038 GB, free: 1.227 MB / 0.7794 GB Notification: Performance of FrontEnd: time 1.954e-06/0.6875, allocations: 4 kB / 1.038 GB, free: 1.223 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 5.71e-05/0.6875, allocations: 0 / 1.038 GB, free: 1.223 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 236 * Number of variables: 236 Notification: Performance of Generate backend data structure: time 0.003702/0.6912, allocations: 1.416 MB / 1.039 GB, free: 15.75 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.073e-05/0.6913, allocations: 8.031 kB / 1.039 GB, free: 15.74 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003736/0.6917, allocations: 139.3 kB / 1.039 GB, free: 15.61 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002149/0.6938, allocations: 1.009 MB / 1.04 GB, free: 14.55 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.022e-05/0.6939, allocations: 70.38 kB / 1.04 GB, free: 14.49 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001829/0.6941, allocations: 96.12 kB / 1.041 GB, free: 14.39 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002265/0.6964, allocations: 1.061 MB / 1.042 GB, free: 13.31 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.526e-05/0.6964, allocations: 3.938 kB / 1.042 GB, free: 13.31 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000101/0.6965, allocations: 36 kB / 1.042 GB, free: 13.27 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.448e-05/0.6966, allocations: 27.98 kB / 1.042 GB, free: 13.25 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001844/0.6984, allocations: 0.856 MB / 1.043 GB, free: 12.39 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006161/0.7046, allocations: 3.232 MB / 1.046 GB, free: 9.094 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004559/0.7092, allocations: 1.443 MB / 1.047 GB, free: 7.621 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009363/0.7102, allocations: 495.2 kB / 1.048 GB, free: 7.125 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 7.768e-05/0.7102, allocations: 27.95 kB / 1.048 GB, free: 7.098 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001422/0.7117, allocations: 0.7489 MB / 1.048 GB, free: 6.324 MB / 0.795 GB Notification: Performance of pre-optimization done (n=116): time 5.691e-06/0.7117, allocations: 4 kB / 1.048 GB, free: 6.32 MB / 0.795 GB Notification: Performance of matching and sorting (n=116): time 0.003144/0.7148, allocations: 1.508 MB / 1.05 GB, free: 4.809 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.251e-05/0.715, allocations: 144.5 kB / 1.05 GB, free: 4.637 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001187/0.7162, allocations: 0.7822 MB / 1.051 GB, free: 3.848 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 9.512e-05/0.7163, allocations: 53.69 kB / 1.051 GB, free: 3.789 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003425/0.7166, allocations: 405 kB / 1.051 GB, free: 3.387 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003414/0.717, allocations: 370.8 kB / 1.051 GB, free: 3.02 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001857/0.7172, allocations: 93.66 kB / 1.052 GB, free: 2.922 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.0001347/0.7173, allocations: 341.9 kB / 1.052 GB, free: 2.582 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000816/0.7181, allocations: 394.5 kB / 1.052 GB, free: 2.195 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009318/0.7191, allocations: 0.5276 MB / 1.053 GB, free: 1.629 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00163/0.7207, allocations: 0.8533 MB / 1.054 GB, free: 0.7539 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.869e-06/0.7207, allocations: 0 / 1.054 GB, free: 0.7539 MB / 0.795 GB Notification: Performance of matching and sorting (n=136) (initialization): time 0.002192/0.7229, allocations: 1.106 MB / 1.055 GB, free: 15.64 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 2.02e-05/0.7229, allocations: 8 kB / 1.055 GB, free: 15.63 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.826e-06/0.723, allocations: 0 / 1.055 GB, free: 15.63 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.072e-05/0.723, allocations: 8 kB / 1.055 GB, free: 15.62 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009937/0.724, allocations: 219.7 kB / 1.055 GB, free: 15.41 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.268e-05/0.724, allocations: 20 kB / 1.055 GB, free: 15.39 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001131/0.7252, allocations: 154.9 kB / 1.055 GB, free: 15.24 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.802e-05/0.7253, allocations: 51.95 kB / 1.055 GB, free: 15.19 MB / 0.8106 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 40 (winEas.proShaLen.solAzi.outsidePolarCircle,winEas.proShaLen.decAng.tNext,$PRE.winEas.proShaLen.decAng.tNext,winEas.proShaLen.eqnTim.tNext,$PRE.winEas.proShaLen.eqnTim.tNext,winEas.proShaLen.locTim.tNext,$PRE.winEas.proShaLen.locTim.tNext,$whenCondition10,$whenCondition11,$whenCondition12,winSou.proShaLen.solAzi.outsidePolarCircle,winSou.proShaLen.decAng.tNext,$PRE.winSou.proShaLen.decAng.tNext,winSou.proShaLen.eqnTim.tNext,$PRE.winSou.proShaLen.eqnTim.tNext,winSou.proShaLen.locTim.tNext,$PRE.winSou.proShaLen.locTim.tNext,$whenCondition7,$whenCondition8,$whenCondition9,winWes.proShaLen.solAzi.outsidePolarCircle,winWes.proShaLen.decAng.tNext,$PRE.winWes.proShaLen.decAng.tNext,winWes.proShaLen.eqnTim.tNext,$PRE.winWes.proShaLen.eqnTim.tNext,winWes.proShaLen.locTim.tNext,$PRE.winWes.proShaLen.locTim.tNext,$whenCondition4,$whenCondition5,$whenCondition6,winNor.proShaLen.solAzi.outsidePolarCircle,winNor.proShaLen.decAng.tNext,$PRE.winNor.proShaLen.decAng.tNext,winNor.proShaLen.eqnTim.tNext,$PRE.winNor.proShaLen.eqnTim.tNext,winNor.proShaLen.locTim.tNext,$PRE.winNor.proShaLen.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (136): * Single equations (assignments): 136 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0005152/0.7258, allocations: 307.5 kB / 1.055 GB, free: 14.88 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002243/0.726, allocations: 98.78 kB / 1.056 GB, free: 14.79 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003061/0.7291, allocations: 1.533 MB / 1.057 GB, free: 13.23 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.711e-05/0.7291, allocations: 16 kB / 1.057 GB, free: 13.22 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.243e-05/0.7291, allocations: 3.938 kB / 1.057 GB, free: 13.21 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.614e-05/0.7292, allocations: 7.969 kB / 1.057 GB, free: 13.21 MB / 0.8106 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001647/0.7308, allocations: 1.312 MB / 1.058 GB, free: 11.84 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.157e-06/0.7308, allocations: 4 kB / 1.058 GB, free: 11.84 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009301/0.7318, allocations: 231.6 kB / 1.059 GB, free: 11.61 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.769e-05/0.7318, allocations: 8 kB / 1.059 GB, free: 11.61 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.083e-05/0.7319, allocations: 39.97 kB / 1.059 GB, free: 11.57 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.149e-05/0.7319, allocations: 8 kB / 1.059 GB, free: 11.56 MB / 0.8106 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.749e-06/0.7319, allocations: 7.938 kB / 1.059 GB, free: 11.55 MB / 0.8106 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002445/0.7344, allocations: 1.355 MB / 1.06 GB, free: 10.17 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005927/0.735, allocations: 383 kB / 1.06 GB, free: 9.773 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002089/0.7352, allocations: 36 kB / 1.06 GB, free: 9.738 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000921/0.7361, allocations: 83.92 kB / 1.06 GB, free: 9.656 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002504/0.7364, allocations: 119.8 kB / 1.061 GB, free: 9.539 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001048/0.7365, allocations: 59.91 kB / 1.061 GB, free: 9.48 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.000824/0.7373, allocations: 0.5654 MB / 1.061 GB, free: 8.922 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.6e-07/0.7373, allocations: 0 / 1.061 GB, free: 8.922 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.0009874/0.7383, allocations: 339.4 kB / 1.061 GB, free: 8.59 MB / 0.8106 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 24 ($whenCondition12,$whenCondition11,$whenCondition10,winEas.proShaLen.locTim.tNext,winEas.proShaLen.eqnTim.tNext,winEas.proShaLen.decAng.tNext,$whenCondition9,$whenCondition8,$whenCondition7,winSou.proShaLen.locTim.tNext,winSou.proShaLen.eqnTim.tNext,winSou.proShaLen.decAng.tNext,$whenCondition6,$whenCondition5,$whenCondition4,winWes.proShaLen.locTim.tNext,winWes.proShaLen.eqnTim.tNext,winWes.proShaLen.decAng.tNext,$whenCondition3,$whenCondition2,$whenCondition1,winNor.proShaLen.locTim.tNext,winNor.proShaLen.eqnTim.tNext,winNor.proShaLen.decAng.tNext) * Number of discrete states: 12 (winNor.proShaLen.locTim.tNext,winNor.proShaLen.eqnTim.tNext,winNor.proShaLen.decAng.tNext,winWes.proShaLen.locTim.tNext,winWes.proShaLen.eqnTim.tNext,winWes.proShaLen.decAng.tNext,winSou.proShaLen.locTim.tNext,winSou.proShaLen.eqnTim.tNext,winSou.proShaLen.decAng.tNext,winEas.proShaLen.locTim.tNext,winEas.proShaLen.eqnTim.tNext,winEas.proShaLen.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (156): * Single equations (assignments): 144 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 12 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0007414/0.7391, allocations: 339.1 kB / 1.062 GB, free: 8.285 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.002214/0.7413, allocations: 1.063 MB / 1.063 GB, free: 7.223 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 2.915e-06/0.7413, allocations: 0 / 1.063 GB, free: 7.223 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.001149/0.7425, allocations: 0.6342 MB / 1.063 GB, free: 6.59 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007488/0.7433, allocations: 103.2 kB / 1.064 GB, free: 6.484 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004133/0.7474, allocations: 2.55 MB / 1.066 GB, free: 3.887 MB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007542/0.7482, allocations: 1.081 MB / 1.067 GB, free: 2.781 MB / 0.8106 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005524/0.7487, allocations: 151.3 kB / 1.067 GB, free: 2.633 MB / 0.8106 GB Notification: Performance of SimCode: time 6.01e-07/0.7487, allocations: 0 / 1.067 GB, free: 2.633 MB / 0.8106 GB Notification: Performance of Templates: time 0.02447/0.7732, allocations: 16.19 MB / 1.083 GB, free: 2.555 MB / 0.8262 GB make -j1 -f Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.makefile (rm -f Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.pipe ; mkfifo Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.pipe ; head -c 1048576 < Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.pipe >> ../files/Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.sim & ./Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_HeatTransfer_Windows_Examples_BeamDepthInRoom.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.HeatTransfer.Windows.Examples.BeamDepthInRoom.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches