Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,fileNamePrefix="Buildings_10_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,fileNamePrefix="Buildings_10_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods",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 0.00126/0.00126, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001269/0.001269, allocations: 194 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.335/1.335, allocations: 222.9 MB / 240.2 MB, free: 4.383 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.579/2.579, allocations: 437 MB / 0.7104 GB, free: 5.086 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001358/0.001358, allocations: 67.89 kB / 0.8694 GB, free: 4.547 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6691/0.6705, allocations: 151.6 MB / 1.017 GB, free: 2.453 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods): time 0.006096/0.6767, allocations: 4.889 MB / 1.022 GB, free: 13.54 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.009189/0.6859, allocations: 5.611 MB / 1.028 GB, free: 7.91 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001155/0.6871, allocations: 27.88 kB / 1.028 GB, free: 7.883 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.01613/0.7033, allocations: 10.97 MB / 1.038 GB, free: 12.91 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.002932/0.7063, allocations: 1.218 MB / 1.04 GB, free: 11.68 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003035/0.7093, allocations: 1.523 MB / 1.041 GB, free: 10.16 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.01947/0.7288, allocations: 14.52 MB / 1.055 GB, free: 11.62 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004158/0.7292, allocations: 176.4 kB / 1.055 GB, free: 11.43 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001139/0.7304, allocations: 0.7669 MB / 1.056 GB, free: 10.66 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007983/0.7312, allocations: 0.7428 MB / 1.057 GB, free: 9.918 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.0001628/0.7314, allocations: 84 kB / 1.057 GB, free: 9.836 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001494/0.7329, allocations: 0.8852 MB / 1.058 GB, free: 8.949 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.0007099/0.7336, allocations: 0.9076 MB / 1.059 GB, free: 8.039 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.0008632/0.7344, allocations: 1.037 MB / 1.06 GB, free: 6.996 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.002796/0.7373, allocations: 2.997 MB / 1.063 GB, free: 3.988 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 3.907e-06/0.7373, allocations: 0 / 1.063 GB, free: 3.988 MB / 0.8106 GB Notification: Performance of FrontEnd: time 1.403e-06/0.7373, allocations: 0 / 1.063 GB, free: 3.988 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 2.209e-05/0.7373, allocations: 0 / 1.063 GB, free: 3.988 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: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.004023/0.7413, allocations: 2.698 MB / 1.065 GB, free: 1.223 MB / 0.8106 GB Notification: Performance of prepare preOptimizeDAE: time 3.67e-05/0.7414, allocations: 8.031 kB / 1.065 GB, free: 1.215 MB / 0.8106 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.971e-05/0.7414, allocations: 62.55 kB / 1.065 GB, free: 1.145 MB / 0.8106 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003124/0.7446, allocations: 0.598 MB / 1.066 GB, free: 0.543 MB / 0.8106 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008839/0.7534, allocations: 5.704 MB / 1.072 GB, free: 10.77 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001231/0.7536, allocations: 45.02 kB / 1.072 GB, free: 10.73 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001007/0.7537, allocations: 47.94 kB / 1.072 GB, free: 10.68 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00155/0.7552, allocations: 0.6734 MB / 1.072 GB, free: 10 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.21e-05/0.7553, allocations: 0 / 1.072 GB, free: 10 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.825e-05/0.7553, allocations: 12 kB / 1.072 GB, free: 9.988 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.065e-05/0.7554, allocations: 8 kB / 1.072 GB, free: 9.98 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00201/0.7574, allocations: 0.6153 MB / 1.073 GB, free: 9.367 MB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005103/0.7625, allocations: 2.726 MB / 1.076 GB, free: 6.574 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002203/0.7647, allocations: 0.7506 MB / 1.076 GB, free: 5.816 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009366/0.7657, allocations: 313.2 kB / 1.077 GB, free: 5.508 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 4.563e-05/0.7657, allocations: 4.281 kB / 1.077 GB, free: 5.504 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.743e-05/0.7658, allocations: 34.84 kB / 1.077 GB, free: 5.461 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=33): time 2.815e-06/0.7658, allocations: 4 kB / 1.077 GB, free: 5.457 MB / 0.8262 GB Notification: Performance of matching and sorting (n=33): time 0.003579/0.7694, allocations: 1.136 MB / 1.078 GB, free: 4.312 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.585e-05/0.7694, allocations: 59.34 kB / 1.078 GB, free: 4.242 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004073/0.7735, allocations: 3.376 MB / 1.081 GB, free: 0.8516 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.0001001/0.7736, allocations: 45.62 kB / 1.081 GB, free: 0.8008 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007062/0.7743, allocations: 0.8261 MB / 1.082 GB, free: 15.96 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001299/0.7745, allocations: 134.3 kB / 1.082 GB, free: 15.83 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007076/0.7752, allocations: 0.5676 MB / 1.083 GB, free: 15.26 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001068/0.7753, allocations: 301.1 kB / 1.083 GB, free: 14.96 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002014/0.7773, allocations: 1.241 MB / 1.084 GB, free: 13.72 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002349/0.7797, allocations: 1.702 MB / 1.086 GB, free: 11.86 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003848/0.7835, allocations: 2.593 MB / 1.088 GB, free: 9.148 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.666e-06/0.7836, allocations: 4 kB / 1.088 GB, free: 9.145 MB / 0.8419 GB Notification: Performance of matching and sorting (n=339) (initialization): time 0.005356/0.7889, allocations: 3.274 MB / 1.092 GB, free: 5.855 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 2.528e-05/0.789, allocations: 8 kB / 1.092 GB, free: 5.848 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.867e-05/0.789, allocations: 11.98 kB / 1.092 GB, free: 5.836 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.016e-05/0.789, allocations: 16 kB / 1.092 GB, free: 5.82 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001496/0.7905, allocations: 403.6 kB / 1.092 GB, free: 5.426 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.524e-05/0.7906, allocations: 27.92 kB / 1.092 GB, free: 5.398 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001927/0.7925, allocations: 303.7 kB / 1.092 GB, free: 5.102 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001558/0.7927, allocations: 104 kB / 1.092 GB, free: 5 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002683/0.7954, allocations: 1.718 MB / 1.094 GB, free: 3.277 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002241/0.7976, allocations: 1.636 MB / 1.096 GB, free: 1.492 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003679/0.8013, allocations: 2.421 MB / 1.098 GB, free: 14.95 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.37e-06/0.8013, allocations: 0 / 1.098 GB, free: 14.95 MB / 0.8575 GB Notification: Performance of matching and sorting (n=339) (initialization_lambda0): time 0.005266/0.8066, allocations: 3.119 MB / 1.101 GB, free: 11.82 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 1.704e-05/0.8066, allocations: 8 kB / 1.101 GB, free: 11.81 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.529e-05/0.8067, allocations: 12 kB / 1.101 GB, free: 11.8 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.587e-05/0.8067, allocations: 20.19 kB / 1.101 GB, free: 11.78 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001437/0.8081, allocations: 395.4 kB / 1.101 GB, free: 11.39 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.177e-05/0.8082, allocations: 19.94 kB / 1.101 GB, free: 11.38 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002019/0.8102, allocations: 263 kB / 1.102 GB, free: 11.12 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001342/0.8103, allocations: 91.91 kB / 1.102 GB, free: 11.03 MB / 0.8575 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * 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 (207): * Single equations (assignments): 199 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 4 * 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 0.0003644/0.8107, allocations: 263.8 kB / 1.102 GB, free: 10.76 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003153/0.811, allocations: 224.9 kB / 1.102 GB, free: 10.54 MB / 0.8575 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002604/0.8136, allocations: 0.8885 MB / 1.103 GB, free: 9.641 MB / 0.8575 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.372e-06/0.8136, allocations: 4 kB / 1.103 GB, free: 9.637 MB / 0.8575 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.833e-06/0.8137, allocations: 0 / 1.103 GB, free: 9.637 MB / 0.8575 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.763e-06/0.8137, allocations: 7.938 kB / 1.103 GB, free: 9.629 MB / 0.8575 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001599/0.8153, allocations: 1.253 MB / 1.104 GB, free: 8.32 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.186e-06/0.8153, allocations: 3.938 kB / 1.104 GB, free: 8.316 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007048/0.816, allocations: 127.9 kB / 1.105 GB, free: 8.191 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.248e-06/0.816, allocations: 0 / 1.105 GB, free: 8.191 MB / 0.8575 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.589e-05/0.8161, allocations: 8 kB / 1.105 GB, free: 8.184 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.728e-06/0.8161, allocations: 7.938 kB / 1.105 GB, free: 8.176 MB / 0.8575 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.136e-06/0.8161, allocations: 3.984 kB / 1.105 GB, free: 8.172 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002182/0.8183, allocations: 0.9755 MB / 1.105 GB, free: 7.176 MB / 0.8575 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005853/0.8189, allocations: 413.7 kB / 1.106 GB, free: 6.75 MB / 0.8575 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002459/0.8191, allocations: 7.938 kB / 1.106 GB, free: 6.742 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00103/0.8201, allocations: 95.88 kB / 1.106 GB, free: 6.648 MB / 0.8575 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.866e-05/0.8202, allocations: 31.91 kB / 1.106 GB, free: 6.617 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.034e-05/0.8203, allocations: 23.98 kB / 1.106 GB, free: 6.594 MB / 0.8575 GB Notification: Performance of sorting global known variables: time 0.00286/0.8232, allocations: 2.235 MB / 1.108 GB, free: 4.359 MB / 0.8575 GB Notification: Performance of sort global known variables: time 1.9e-07/0.8232, allocations: 0 / 1.108 GB, free: 4.359 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.002433/0.8256, allocations: 0.9099 MB / 1.109 GB, free: 3.449 MB / 0.8575 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 (37): * Single equations (assignments): 37 * 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 0.003316/0.8289, allocations: 1.806 MB / 1.111 GB, free: 1.613 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.006296/0.8353, allocations: 3.516 MB / 1.114 GB, free: 14.1 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 3.757e-06/0.8353, allocations: 0 / 1.114 GB, free: 14.1 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.001/0.8363, allocations: 336.4 kB / 1.115 GB, free: 13.77 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003737/0.84, allocations: 0.9469 MB / 1.116 GB, free: 12.85 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04203/0.8821, allocations: 23.6 MB / 1.139 GB, free: 4.016 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001449/0.8836, allocations: 1.642 MB / 1.14 GB, free: 2.34 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.002596/0.8862, allocations: 0.6797 MB / 1.141 GB, free: 1.656 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001178/0.8874, allocations: 0.8703 MB / 1.142 GB, free: 0.7852 MB / 0.8887 GB Notification: Performance of SimCode: time 9.11e-07/0.8874, allocations: 0 / 1.142 GB, free: 0.7852 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1034/0.9908, allocations: 62.87 MB / 1.203 GB, free: 2.652 MB / 0.9512 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.277/10.27, allocations: 7.906 kB / 1.203 GB, free: 2.648 MB / 0.9512 GB (rm -f Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; mkfifo Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe >> ../files/Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.sim & python3 -m fmpy simulate --output-file Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_10_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods.fmu > Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches