Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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: translateModel(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hRea.1|1.|hRea.1|2.|hRea.1|3.|hRea.1|4.|hRea.1|5.|hRea.1|6.|hRea.1|7.|hRea.2|1.|hRea.2|2.|hRea.2|3.|hRea.2|4.|hRea.2|5.|hRea.2|6.|hRea.2|7.|hMir.1|1.|hMir.1|2.|hMir.1|3.|hMir.1|4.|hMir.1|5.|hMir.1|6.|hMir.1|7.|hMir.2|1.|hMir.2|2.|hMir.2|3.|hMir.2|4.|hMir.2|5.|hMir.2|6.|hMir.2|7.|h.1|1.|h.1|2.|h.1|3.|h.1|4.|h.1|5.|h.1|6.|h.1|7.|h.2|1.|h.2|2.|h.2|3.|h.2|4.|h.2|5.|h.2|6.|h.2|7.",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource") translateModel(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hRea.1|1.|hRea.1|2.|hRea.1|3.|hRea.1|4.|hRea.1|5.|hRea.1|6.|hRea.1|7.|hRea.2|1.|hRea.2|2.|hRea.2|3.|hRea.2|4.|hRea.2|5.|hRea.2|6.|hRea.2|7.|hMir.1|1.|hMir.1|2.|hMir.1|3.|hMir.1|4.|hMir.1|5.|hMir.1|6.|hMir.1|7.|hMir.2|1.|hMir.2|2.|hMir.2|3.|hMir.2|4.|hMir.2|5.|hMir.2|6.|hMir.2|7.|h.1|1.|h.1|2.|h.1|3.|h.1|4.|h.1|5.|h.1|6.|h.1|7.|h.2|1.|h.2|2.|h.2|3.|h.2|4.|h.2|5.|h.2|6.|h.2|7.",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008303/0.0008302, allocations: 91.14 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005349/0.005349, allocations: 172.4 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.352/1.352, allocations: 223.3 MB / 240.3 MB, free: 5.328 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/Experimental/DHC/UsersGuide/package.mo:2:1-389:15:writable] Warning: UsersGuide was referenced in the package.order file, but was not found in package.mo, UsersGuide/package.mo or UsersGuide.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.662/2.662, allocations: 443.3 MB / 0.7175 GB, free: 1.441 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003331/0.0003335, allocations: 8.5 kB / 0.8796 GB, free: 41.51 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2954/0.2958, allocations: 155.2 MB / 1.031 GB, free: 4.32 MB / 0.7794 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource): time 0.001333/0.2971, allocations: 1.089 MB / 1.032 GB, free: 3.219 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.001972/0.2991, allocations: 1.371 MB / 1.034 GB, free: 1.84 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.461e-05/0.2991, allocations: 0 / 1.034 GB, free: 1.84 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 3.696e-05/0.2992, allocations: 7.922 kB / 1.034 GB, free: 1.832 MB / 0.7794 GB Notification: Performance of NFTyping.typeBindings: time 9.105e-05/0.2993, allocations: 23.91 kB / 1.034 GB, free: 1.809 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007401/0.3, allocations: 275.3 kB / 1.034 GB, free: 1.539 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.0003627/0.3004, allocations: 404.6 kB / 1.034 GB, free: 1.141 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 4.454e-05/0.3005, allocations: 4 kB / 1.034 GB, free: 1.137 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001111/0.3006, allocations: 119.9 kB / 1.034 GB, free: 1.02 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001851/0.3008, allocations: 195.7 kB / 1.035 GB, free: 0.8281 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 4.497e-05/0.3008, allocations: 28 kB / 1.035 GB, free: 0.8008 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007275/0.3016, allocations: 0.4953 MB / 1.035 GB, free: 312 kB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.0001095/0.3017, allocations: 115.8 kB / 1.035 GB, free: 196 kB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.0001247/0.3018, allocations: 141.2 kB / 1.035 GB, free: 48 kB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.0006029/0.3024, allocations: 0.5303 MB / 1.036 GB, free: 15.52 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 3.176e-06/0.3024, allocations: 3.938 kB / 1.036 GB, free: 15.51 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.432e-06/0.3025, allocations: 0 / 1.036 GB, free: 15.51 MB / 0.795 GB Notification: Performance of Transformations before backend: time 4.509e-06/0.3025, allocations: 0 / 1.036 GB, free: 15.51 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 43 * Number of variables: 43 Notification: Performance of Generate backend data structure: time 0.0005495/0.303, allocations: 494.9 kB / 1.036 GB, free: 14.98 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 3.416e-05/0.3031, allocations: 12.03 kB / 1.036 GB, free: 14.97 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.845e-05/0.3031, allocations: 16.75 kB / 1.036 GB, free: 14.95 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000114/0.3032, allocations: 192 kB / 1.036 GB, free: 14.73 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.754e-05/0.3033, allocations: 12.38 kB / 1.036 GB, free: 14.71 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.288e-05/0.3033, allocations: 16.38 kB / 1.037 GB, free: 14.7 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005137/0.3038, allocations: 333.5 kB / 1.037 GB, free: 14.37 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.416e-06/0.3039, allocations: 0 / 1.037 GB, free: 14.37 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.212e-05/0.3039, allocations: 8 kB / 1.037 GB, free: 14.36 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.562e-06/0.3039, allocations: 4 kB / 1.037 GB, free: 14.36 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004036/0.3079, allocations: 2.933 MB / 1.04 GB, free: 11.42 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004787/0.3084, allocations: 393.1 kB / 1.04 GB, free: 10.98 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007275/0.3092, allocations: 499.2 kB / 1.041 GB, free: 10.48 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003452/0.3095, allocations: 236.7 kB / 1.041 GB, free: 10.25 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001361/0.3109, allocations: 0.9274 MB / 1.042 GB, free: 9.156 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.505e-05/0.3109, allocations: 42.5 kB / 1.042 GB, free: 9.105 MB / 0.795 GB Notification: Performance of pre-optimization done (n=43): time 1.603e-06/0.3109, allocations: 0 / 1.042 GB, free: 9.105 MB / 0.795 GB Notification: Performance of matching and sorting (n=43): time 0.001233/0.3122, allocations: 0.7673 MB / 1.042 GB, free: 8.332 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.08e-05/0.3122, allocations: 55.41 kB / 1.043 GB, free: 8.266 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000113/0.3123, allocations: 143.7 kB / 1.043 GB, free: 8.113 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 3.432e-05/0.3124, allocations: 29.7 kB / 1.043 GB, free: 8.078 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 5.036e-05/0.3124, allocations: 101.1 kB / 1.043 GB, free: 7.977 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001182/0.3126, allocations: 141.9 kB / 1.043 GB, free: 7.836 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.312e-05/0.3126, allocations: 41.64 kB / 1.043 GB, free: 7.789 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.0001024/0.3127, allocations: 334.8 kB / 1.043 GB, free: 7.453 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003239/0.3131, allocations: 207.8 kB / 1.043 GB, free: 7.25 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003209/0.3134, allocations: 221.2 kB / 1.044 GB, free: 7.035 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007164/0.3141, allocations: 489.1 kB / 1.044 GB, free: 6.555 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.737e-06/0.3141, allocations: 0 / 1.044 GB, free: 6.555 MB / 0.795 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.0008477/0.315, allocations: 0.5439 MB / 1.045 GB, free: 6.004 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 2.073e-05/0.315, allocations: 13.66 kB / 1.045 GB, free: 5.992 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.309e-06/0.315, allocations: 0 / 1.045 GB, free: 5.992 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.357e-05/0.315, allocations: 0 / 1.045 GB, free: 5.992 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002952/0.3153, allocations: 99.89 kB / 1.045 GB, free: 5.895 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.176e-06/0.3154, allocations: 4 kB / 1.045 GB, free: 5.891 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.445e-05/0.3154, allocations: 23.69 kB / 1.045 GB, free: 5.867 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.193e-05/0.3155, allocations: 31.98 kB / 1.045 GB, free: 5.836 MB / 0.795 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (43): * Single equations (assignments): 43 * 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 0.0001497/0.3156, allocations: 161.7 kB / 1.045 GB, free: 5.668 MB / 0.795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.204e-05/0.3157, allocations: 19.75 kB / 1.045 GB, free: 5.648 MB / 0.795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001544/0.3172, allocations: 0.8974 MB / 1.046 GB, free: 4.773 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.542e-06/0.3172, allocations: 8 kB / 1.046 GB, free: 4.766 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.939e-06/0.3173, allocations: 0 / 1.046 GB, free: 4.766 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.528e-06/0.3173, allocations: 0 / 1.046 GB, free: 4.766 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000444/0.3177, allocations: 401.1 kB / 1.046 GB, free: 4.324 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.823e-06/0.3177, allocations: 0 / 1.046 GB, free: 4.324 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002688/0.318, allocations: 99.83 kB / 1.046 GB, free: 4.227 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.999e-06/0.318, allocations: 3.938 kB / 1.046 GB, free: 4.223 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.095e-05/0.3181, allocations: 27.98 kB / 1.046 GB, free: 4.195 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.255e-06/0.3181, allocations: 0 / 1.046 GB, free: 4.195 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.82e-07/0.3181, allocations: 0 / 1.046 GB, free: 4.195 MB / 0.795 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008831/0.319, allocations: 0.5929 MB / 1.047 GB, free: 3.586 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 5.249e-05/0.319, allocations: 108.6 kB / 1.047 GB, free: 3.461 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.189e-05/0.3191, allocations: 11.98 kB / 1.047 GB, free: 3.449 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.9e-05/0.3191, allocations: 11.94 kB / 1.047 GB, free: 3.438 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.6e-05/0.3192, allocations: 35.97 kB / 1.047 GB, free: 3.402 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.93e-05/0.3193, allocations: 19.98 kB / 1.047 GB, free: 3.383 MB / 0.795 GB Notification: Performance of sorting global known variables: time 6.869e-05/0.3193, allocations: 113 kB / 1.047 GB, free: 3.273 MB / 0.795 GB Notification: Performance of sort global known variables: time 1.3e-07/0.3193, allocations: 4 kB / 1.047 GB, free: 3.27 MB / 0.795 GB Notification: Performance of remove unused functions: time 0.0005258/0.3199, allocations: 188 kB / 1.047 GB, free: 3.086 MB / 0.795 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (44): * Single equations (assignments): 44 * 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 0.000513/0.3204, allocations: 250.9 kB / 1.048 GB, free: 2.828 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.0007672/0.3212, allocations: 0.4917 MB / 1.048 GB, free: 2.336 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 2.535e-06/0.3212, allocations: 0 / 1.048 GB, free: 2.336 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.0003861/0.3216, allocations: 283.7 kB / 1.048 GB, free: 2.059 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003109/0.3219, allocations: 43.91 kB / 1.049 GB, free: 2.016 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008902/0.3228, allocations: 0.6799 MB / 1.049 GB, free: 1.309 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002686/0.3231, allocations: 0.7488 MB / 1.05 GB, free: 0.5352 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.0005181/0.3236, allocations: 350.1 kB / 1.05 GB, free: 236 kB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001443/0.3238, allocations: 59.42 kB / 1.05 GB, free: 176 kB / 0.795 GB Notification: Performance of SimCode: time 5.31e-07/0.3238, allocations: 0 / 1.05 GB, free: 176 kB / 0.795 GB Notification: Performance of Templates: time 0.009048/0.3328, allocations: 5.349 MB / 1.056 GB, free: 10.94 MB / 0.8106 GB make -j1 -f Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.makefile (rm -f Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe >> ../files/Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.sim & ./Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches