Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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: "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow",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 0.001526/0.001526, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001753/0.001753, allocations: 188 kB / 16.25 MB, free: 6.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.309/1.309, allocations: 222.9 MB / 239.9 MB, free: 4.508 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.435/2.435, allocations: 461.9 MB / 0.7343 GB, free: 14.94 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001362/0.001362, allocations: 65.66 kB / 0.8988 GB, free: 37.2 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2262/0.2276, allocations: 157.4 MB / 1.052 GB, free: 8.605 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow): time 0.002046/0.2297, allocations: 1.201 MB / 1.054 GB, free: 7.402 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.001027/0.2307, allocations: 1.01 MB / 1.055 GB, free: 6.379 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000103/0.2308, allocations: 0 / 1.055 GB, free: 6.379 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 6.521e-05/0.2309, allocations: 11.86 kB / 1.055 GB, free: 6.367 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.0001116/0.231, allocations: 27.78 kB / 1.055 GB, free: 6.34 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001918/0.2312, allocations: 67.97 kB / 1.055 GB, free: 6.273 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.0001887/0.2314, allocations: 232.1 kB / 1.055 GB, free: 6.047 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001979/0.2316, allocations: 132.8 kB / 1.055 GB, free: 5.918 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001434/0.2318, allocations: 87.66 kB / 1.055 GB, free: 5.832 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001003/0.2319, allocations: 103.5 kB / 1.055 GB, free: 5.73 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 3.321e-05/0.2319, allocations: 24 kB / 1.055 GB, free: 5.707 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 2.818e-05/0.232, allocations: 28 kB / 1.055 GB, free: 5.68 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 3.712e-05/0.232, allocations: 51.78 kB / 1.055 GB, free: 5.629 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 7.128e-05/0.2321, allocations: 99.47 kB / 1.055 GB, free: 5.531 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.0002361/0.2323, allocations: 295.2 kB / 1.056 GB, free: 5.242 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 3.447e-06/0.2323, allocations: 0 / 1.056 GB, free: 5.242 MB / 0.8106 GB Notification: Performance of FrontEnd: time 2.334e-06/0.2323, allocations: 3.984 kB / 1.056 GB, free: 5.238 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 6.001e-06/0.2324, allocations: 0 / 1.056 GB, free: 5.238 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.0005878/0.233, allocations: 495.2 kB / 1.056 GB, free: 4.703 MB / 0.8106 GB Notification: Performance of prepare preOptimizeDAE: time 3.243e-05/0.233, allocations: 12.62 kB / 1.056 GB, free: 4.691 MB / 0.8106 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.564e-05/0.233, allocations: 54.73 kB / 1.056 GB, free: 4.629 MB / 0.8106 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.314e-05/0.2331, allocations: 28.56 kB / 1.056 GB, free: 4.602 MB / 0.8106 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003884/0.2335, allocations: 280.2 kB / 1.057 GB, free: 4.289 MB / 0.8106 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.416e-05/0.2335, allocations: 16.81 kB / 1.057 GB, free: 4.27 MB / 0.8106 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.443e-05/0.2335, allocations: 20.31 kB / 1.057 GB, free: 4.25 MB / 0.8106 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003457/0.2339, allocations: 199.8 kB / 1.057 GB, free: 4.055 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.989e-06/0.2339, allocations: 7.938 kB / 1.057 GB, free: 4.047 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.649e-05/0.2339, allocations: 4 kB / 1.057 GB, free: 4.043 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.144e-06/0.2339, allocations: 8 kB / 1.057 GB, free: 4.035 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003435/0.2343, allocations: 157.6 kB / 1.057 GB, free: 3.879 MB / 0.8106 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006831/0.235, allocations: 0.5956 MB / 1.058 GB, free: 3.234 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003096/0.2353, allocations: 162.7 kB / 1.058 GB, free: 3.066 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001454/0.2355, allocations: 60.83 kB / 1.058 GB, free: 3.004 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 2.069e-05/0.2355, allocations: 0 / 1.058 GB, free: 3.004 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.797e-05/0.2355, allocations: 38.56 kB / 1.058 GB, free: 2.957 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=17): time 9.31e-07/0.2355, allocations: 0 / 1.058 GB, free: 2.957 MB / 0.8106 GB Notification: Performance of matching and sorting (n=17): time 0.0005146/0.236, allocations: 222.9 kB / 1.058 GB, free: 2.734 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.799e-05/0.2361, allocations: 55.41 kB / 1.058 GB, free: 2.668 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001223/0.2362, allocations: 182.6 kB / 1.058 GB, free: 2.48 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 2.554e-05/0.2362, allocations: 33.7 kB / 1.058 GB, free: 2.441 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 6.594e-05/0.2363, allocations: 140.2 kB / 1.058 GB, free: 2.297 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 3.316e-05/0.2363, allocations: 47.31 kB / 1.058 GB, free: 2.25 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.663e-05/0.2364, allocations: 53.69 kB / 1.058 GB, free: 2.191 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 8.466e-05/0.2365, allocations: 330.8 kB / 1.059 GB, free: 1.859 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001504/0.2367, allocations: 51.95 kB / 1.059 GB, free: 1.809 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001652/0.2368, allocations: 98.8 kB / 1.059 GB, free: 1.695 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000279/0.2371, allocations: 150.6 kB / 1.059 GB, free: 1.531 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.186e-06/0.2371, allocations: 4 kB / 1.059 GB, free: 1.527 MB / 0.8106 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0003627/0.2375, allocations: 197.2 kB / 1.059 GB, free: 1.328 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 1.248e-05/0.2375, allocations: 8 kB / 1.059 GB, free: 1.32 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.609e-06/0.2375, allocations: 0 / 1.059 GB, free: 1.32 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.203e-05/0.2375, allocations: 4 kB / 1.059 GB, free: 1.316 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001627/0.2377, allocations: 35.91 kB / 1.059 GB, free: 1.281 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.24e-06/0.2377, allocations: 160 / 1.059 GB, free: 1.281 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000101/0.2378, allocations: 27.83 kB / 1.059 GB, free: 1.254 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.34e-05/0.2378, allocations: 8 kB / 1.059 GB, free: 1.246 MB / 0.8106 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 15 (reaToInt2.y,actAirSet.or4.y,actAirSet.or2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 22 * 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 0.0001237/0.238, allocations: 143.8 kB / 1.059 GB, free: 1.098 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.357e-05/0.238, allocations: 19.75 kB / 1.06 GB, free: 1.078 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.572e-05/0.2381, allocations: 17.86 kB / 1.06 GB, free: 1.062 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.274e-06/0.2381, allocations: 4 kB / 1.06 GB, free: 1.059 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.078e-06/0.2381, allocations: 4 kB / 1.06 GB, free: 1.055 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.384e-06/0.2381, allocations: 0 / 1.06 GB, free: 1.055 MB / 0.8106 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002322/0.2383, allocations: 277.4 kB / 1.06 GB, free: 0.7344 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.283e-06/0.2383, allocations: 0 / 1.06 GB, free: 0.7344 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001186/0.2384, allocations: 19.98 kB / 1.06 GB, free: 0.7148 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.114e-06/0.2385, allocations: 0 / 1.06 GB, free: 0.7148 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.384e-05/0.2385, allocations: 11.98 kB / 1.06 GB, free: 0.7031 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.583e-06/0.2385, allocations: 0 / 1.06 GB, free: 0.7031 MB / 0.8106 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.91e-07/0.2385, allocations: 0 / 1.06 GB, free: 0.7031 MB / 0.8106 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003536/0.2388, allocations: 264.6 kB / 1.06 GB, free: 440 kB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 3.849e-05/0.2389, allocations: 92.86 kB / 1.06 GB, free: 328 kB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.133e-05/0.2389, allocations: 3.984 kB / 1.06 GB, free: 324 kB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001105/0.239, allocations: 19.92 kB / 1.06 GB, free: 304 kB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.371e-05/0.2391, allocations: 19.97 kB / 1.06 GB, free: 284 kB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.008e-05/0.2391, allocations: 8 kB / 1.06 GB, free: 276 kB / 0.8106 GB Notification: Performance of sorting global known variables: time 6.842e-05/0.2392, allocations: 123.2 kB / 1.06 GB, free: 152 kB / 0.8106 GB Notification: Performance of sort global known variables: time 1.1e-07/0.2392, allocations: 0 / 1.06 GB, free: 152 kB / 0.8106 GB Notification: Performance of remove unused functions: time 0.0002486/0.2394, allocations: 39.84 kB / 1.06 GB, free: 112 kB / 0.8106 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,actAirSet.or2.y,actAirSet.or4.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 17 * 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 Backend phase and start with SimCode phase: time 0.0005918/0.24, allocations: 0.8158 MB / 1.061 GB, free: 15.27 MB / 0.8262 GB Notification: Performance of simCode: created initialization part: time 0.0003739/0.2404, allocations: 159.7 kB / 1.061 GB, free: 15.11 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 1.543e-06/0.2404, allocations: 0 / 1.061 GB, free: 15.11 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.0001568/0.2406, allocations: 75.89 kB / 1.061 GB, free: 15.04 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002815/0.2409, allocations: 21.02 kB / 1.061 GB, free: 15.02 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002037/0.2429, allocations: 2.021 MB / 1.063 GB, free: 12.88 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002206/0.2432, allocations: 0.7358 MB / 1.064 GB, free: 12.12 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.0001019/0.2433, allocations: 21.55 kB / 1.064 GB, free: 12.1 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.835e-05/0.2434, allocations: 67.41 kB / 1.064 GB, free: 12.04 MB / 0.8262 GB Notification: Performance of SimCode: time 3.3e-07/0.2434, allocations: 0 / 1.064 GB, free: 12.04 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8329/1.076, allocations: 3.079 MB / 1.067 GB, free: 9.203 MB / 0.8262 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000303/1.077, allocations: 287.7 kB / 1.067 GB, free: 8.824 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.049/3.126, allocations: 0 / 1.067 GB, free: 8.824 MB / 0.8262 GB (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow_res.mat --tempDir=temp_Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow.fmu > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches