Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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: "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_10_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_10_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 0.001228/0.001228, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001175/0.001175, allocations: 196.5 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.179/1.179, allocations: 222.9 MB / 239.8 MB, free: 4.613 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 2.286/2.286, allocations: 437 MB / 0.7099 GB, free: 5.391 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001358/0.001358, allocations: 67.84 kB / 0.8687 GB, free: 5.074 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5141/0.5155, allocations: 151.6 MB / 1.017 GB, free: 2.801 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow): time 0.002432/0.518, allocations: 1.176 MB / 1.018 GB, free: 1.625 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.001153/0.5191, allocations: 1.01 MB / 1.019 GB, free: 0.6016 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001263/0.5193, allocations: 4 kB / 1.019 GB, free: 0.5977 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 9.141e-05/0.5194, allocations: 11.86 kB / 1.019 GB, free: 0.5859 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.0001202/0.5195, allocations: 15.8 kB / 1.019 GB, free: 0.5703 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002118/0.5198, allocations: 71.88 kB / 1.019 GB, free: 0.5 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.0001932/0.52, allocations: 196.3 kB / 1.019 GB, free: 316 kB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000214/0.5202, allocations: 124.2 kB / 1.019 GB, free: 184 kB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001517/0.5203, allocations: 71.64 kB / 1.019 GB, free: 112 kB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001116/0.5205, allocations: 87.55 kB / 1.019 GB, free: 24 kB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 3.211e-05/0.5205, allocations: 15.98 kB / 1.019 GB, free: 8 kB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 3.742e-05/0.5205, allocations: 12.05 kB / 1.019 GB, free: 15.99 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 4.272e-05/0.5206, allocations: 39.73 kB / 1.02 GB, free: 15.96 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 8.071e-05/0.5207, allocations: 87.47 kB / 1.02 GB, free: 15.87 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.0002269/0.5209, allocations: 269.3 kB / 1.02 GB, free: 15.61 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 3.557e-06/0.5209, allocations: 4 kB / 1.02 GB, free: 15.61 MB / 0.7794 GB Notification: Performance of FrontEnd: time 8.52e-07/0.5209, allocations: 0 / 1.02 GB, free: 15.61 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 6.201e-06/0.5209, allocations: 4 kB / 1.02 GB, free: 15.6 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: 48 * Number of variables: 48 Notification: Performance of Generate backend data structure: time 0.0006803/0.5216, allocations: 491.1 kB / 1.02 GB, free: 15.07 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 3.776e-05/0.5217, allocations: 15.97 kB / 1.02 GB, free: 15.06 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.47e-05/0.5217, allocations: 50.73 kB / 1.02 GB, free: 15 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.834e-05/0.5218, allocations: 24.66 kB / 1.02 GB, free: 14.98 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004336/0.5222, allocations: 274.2 kB / 1.021 GB, free: 14.67 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.186e-05/0.5223, allocations: 16.81 kB / 1.021 GB, free: 14.66 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.573e-05/0.5223, allocations: 16.38 kB / 1.021 GB, free: 14.64 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003655/0.5227, allocations: 195.5 kB / 1.021 GB, free: 14.45 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.926e-06/0.5227, allocations: 4 kB / 1.021 GB, free: 14.44 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.78e-05/0.5227, allocations: 4 kB / 1.021 GB, free: 14.44 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.943e-06/0.5227, allocations: 4 kB / 1.021 GB, free: 14.43 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003585/0.5231, allocations: 149.7 kB / 1.021 GB, free: 14.29 MB / 0.7794 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007633/0.5238, allocations: 0.5725 MB / 1.022 GB, free: 13.66 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002784/0.5241, allocations: 126.6 kB / 1.022 GB, free: 13.52 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001476/0.5243, allocations: 60.86 kB / 1.022 GB, free: 13.46 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 2.189e-05/0.5243, allocations: 8 kB / 1.022 GB, free: 13.45 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.188e-05/0.5243, allocations: 34.56 kB / 1.022 GB, free: 13.41 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=15): time 2.374e-06/0.5244, allocations: 0 / 1.022 GB, free: 13.41 MB / 0.7794 GB Notification: Performance of matching and sorting (n=15): time 0.000522/0.5249, allocations: 207 kB / 1.022 GB, free: 13.2 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.944e-05/0.5249, allocations: 51.41 kB / 1.022 GB, free: 13.14 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001357/0.5251, allocations: 182.2 kB / 1.022 GB, free: 12.95 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 1.596e-05/0.5251, allocations: 29.7 kB / 1.022 GB, free: 12.92 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 7.074e-05/0.5252, allocations: 132.2 kB / 1.022 GB, free: 12.78 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 3.883e-05/0.5252, allocations: 55.39 kB / 1.022 GB, free: 12.73 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.399e-05/0.5253, allocations: 45.69 kB / 1.023 GB, free: 12.68 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 9.054e-05/0.5254, allocations: 326.8 kB / 1.023 GB, free: 12.35 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001452/0.5255, allocations: 47.97 kB / 1.023 GB, free: 12.3 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000166/0.5257, allocations: 93.11 kB / 1.023 GB, free: 12.19 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002833/0.526, allocations: 137 kB / 1.023 GB, free: 12.04 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.334e-06/0.526, allocations: 0 / 1.023 GB, free: 12.04 MB / 0.7794 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0003832/0.5264, allocations: 194.5 kB / 1.023 GB, free: 11.84 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 1.598e-05/0.5264, allocations: 5.875 kB / 1.023 GB, free: 11.84 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.03e-06/0.5264, allocations: 3.938 kB / 1.023 GB, free: 11.84 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.39e-05/0.5264, allocations: 7.938 kB / 1.023 GB, free: 11.83 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000171/0.5266, allocations: 35.91 kB / 1.023 GB, free: 11.79 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.623e-06/0.5266, allocations: 0 / 1.023 GB, free: 11.79 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001038/0.5267, allocations: 19.84 kB / 1.023 GB, free: 11.77 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.604e-05/0.5268, allocations: 11.98 kB / 1.023 GB, free: 11.76 MB / 0.7794 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 13 (reaToInt2.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 (20): * Single equations (assignments): 20 * 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 0.0001119/0.5269, allocations: 146.3 kB / 1.023 GB, free: 11.61 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.494e-05/0.5269, allocations: 11.81 kB / 1.024 GB, free: 11.6 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.307e-05/0.527, allocations: 21.47 kB / 1.024 GB, free: 11.58 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.33e-06/0.527, allocations: 7.938 kB / 1.024 GB, free: 11.57 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.298e-06/0.527, allocations: 0 / 1.024 GB, free: 11.57 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.867e-06/0.527, allocations: 3.984 kB / 1.024 GB, free: 11.57 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002461/0.5272, allocations: 257.6 kB / 1.024 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.513e-06/0.5272, allocations: 0 / 1.024 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001383/0.5274, allocations: 27.97 kB / 1.024 GB, free: 11.24 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.485e-06/0.5274, allocations: 4 kB / 1.024 GB, free: 11.24 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.373e-05/0.5274, allocations: 4 kB / 1.024 GB, free: 11.23 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.096e-06/0.5274, allocations: 7.938 kB / 1.024 GB, free: 11.23 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.044e-06/0.5274, allocations: 3.938 kB / 1.024 GB, free: 11.22 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003586/0.5278, allocations: 244.1 kB / 1.024 GB, free: 10.97 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 4.373e-05/0.5278, allocations: 92.86 kB / 1.024 GB, free: 10.86 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.411e-05/0.5279, allocations: 11.98 kB / 1.024 GB, free: 10.85 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001099/0.528, allocations: 11.94 kB / 1.024 GB, free: 10.84 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.059e-05/0.5281, allocations: 19.97 kB / 1.024 GB, free: 10.82 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.387e-06/0.5281, allocations: 4 kB / 1.024 GB, free: 10.81 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 7.456e-05/0.5282, allocations: 117.8 kB / 1.024 GB, free: 10.7 MB / 0.7794 GB Notification: Performance of sort global known variables: time 1.31e-07/0.5282, allocations: 4 kB / 1.024 GB, free: 10.7 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.0002541/0.5284, allocations: 35.84 kB / 1.024 GB, free: 10.66 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 8 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (15): * Single equations (assignments): 15 * 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 0.0006092/0.529, allocations: 0.7933 MB / 1.025 GB, free: 9.844 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.0003443/0.5294, allocations: 150.6 kB / 1.025 GB, free: 9.699 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 2.154e-06/0.5294, allocations: 0 / 1.025 GB, free: 9.699 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.0001585/0.5296, allocations: 67.91 kB / 1.025 GB, free: 9.633 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003031/0.5299, allocations: 23.91 kB / 1.025 GB, free: 9.609 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002224/0.5321, allocations: 1.969 MB / 1.027 GB, free: 7.535 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00025/0.5324, allocations: 0.7283 MB / 1.028 GB, free: 6.781 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.0001069/0.5325, allocations: 21.55 kB / 1.028 GB, free: 6.758 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.448e-05/0.5326, allocations: 59.41 kB / 1.028 GB, free: 6.699 MB / 0.7794 GB Notification: Performance of SimCode: time 3.71e-07/0.5326, allocations: 4 kB / 1.028 GB, free: 6.695 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.343/1.876, allocations: 2.895 MB / 1.031 GB, free: 4.02 MB / 0.7794 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002703/1.876, allocations: 283.3 kB / 1.031 GB, free: 3.641 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate platform static: time 1.692/3.568, allocations: 0 / 1.031 GB, free: 3.641 MB / 0.7794 GB (rm -f Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow_res.mat --tempDir=temp_Buildings_10_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow.fmu > Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches