Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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: "" <> buildModelFMU(Buildings.Fluid.Movers.Examples.MoverContinuous,fileNamePrefix="Buildings_latest_Buildings_Fluid_Movers_Examples_MoverContinuous",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Movers.Examples.MoverContinuous,fileNamePrefix="Buildings_latest_Buildings_Fluid_Movers_Examples_MoverContinuous",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 0.004829/0.004829, allocations: 100.8 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001291/0.001291, allocations: 197.3 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.473/1.473, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.823/2.823, allocations: 482.4 MB / 0.7548 GB, free: 6.848 MB / 0.6231 GB Notification: Performance of FrontEnd - loaded program: time 0.001987/0.001987, allocations: 64.47 kB / 1.083 GB, free: 13.91 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3009/0.3029, allocations: 162.2 MB / 1.241 GB, free: 9.297 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.MoverContinuous): time 0.08329/0.3863, allocations: 75.7 MB / 1.315 GB, free: 13.33 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.04206/0.4284, allocations: 26.1 MB / 1.341 GB, free: 3.176 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00407/0.4325, allocations: 123.4 kB / 1.341 GB, free: 3.055 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.007564/0.4401, allocations: 2.62 MB / 1.344 GB, free: 432 kB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.01075/0.4508, allocations: 3.946 MB / 1.347 GB, free: 12.46 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.007907/0.4588, allocations: 3.154 MB / 1.35 GB, free: 9.32 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.02613/0.4849, allocations: 17.98 MB / 1.368 GB, free: 7.309 MB / 1.092 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005302/0.4902, allocations: 2.682 MB / 1.371 GB, free: 4.562 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007475/0.4977, allocations: 3.191 MB / 1.374 GB, free: 1.367 MB / 1.092 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004464/0.5022, allocations: 2.335 MB / 1.376 GB, free: 15.02 MB / 1.107 GB Notification: Performance of NFPackage.collectConstants: time 0.001228/0.5035, allocations: 340 kB / 1.376 GB, free: 14.69 MB / 1.107 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006233/0.5097, allocations: 2.515 MB / 1.379 GB, free: 12.17 MB / 1.107 GB Notification: Performance of NFScalarize.scalarize: time 0.00232/0.5121, allocations: 1.651 MB / 1.38 GB, free: 10.52 MB / 1.107 GB Notification: Performance of NFVerifyModel.verify: time 0.004623/0.5167, allocations: 2.503 MB / 1.383 GB, free: 8 MB / 1.107 GB Notification: Performance of NFConvertDAE.convert: time 0.01259/0.5293, allocations: 7.582 MB / 1.39 GB, free: 400 kB / 1.107 GB Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.5293, allocations: 0 / 1.39 GB, free: 400 kB / 1.107 GB Notification: Performance of FrontEnd: time 1.483e-06/0.5293, allocations: 0 / 1.39 GB, free: 400 kB / 1.107 GB Notification: Performance of Transformations before backend: time 0.0001809/0.5295, allocations: 0 / 1.39 GB, free: 400 kB / 1.107 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 379 * Number of variables: 379 Notification: Performance of Generate backend data structure: time 0.011/0.5405, allocations: 5.556 MB / 1.396 GB, free: 10.73 MB / 1.123 GB Notification: Performance of prepare preOptimizeDAE: time 4.171e-05/0.5406, allocations: 8.031 kB / 1.396 GB, free: 10.72 MB / 1.123 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002797/0.5409, allocations: 215.5 kB / 1.396 GB, free: 10.5 MB / 1.123 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008772/0.5497, allocations: 1.538 MB / 1.397 GB, free: 8.957 MB / 1.123 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01502/0.5647, allocations: 8.406 MB / 1.406 GB, free: 496 kB / 1.123 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001686/0.5649, allocations: 138.9 kB / 1.406 GB, free: 356 kB / 1.123 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004317/0.5653, allocations: 172 kB / 1.406 GB, free: 184 kB / 1.123 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005373/0.5707, allocations: 2.53 MB / 1.408 GB, free: 13.56 MB / 1.139 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.583e-05/0.5708, allocations: 4 kB / 1.408 GB, free: 13.56 MB / 1.139 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001857/0.571, allocations: 63.98 kB / 1.408 GB, free: 13.5 MB / 1.139 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.733e-05/0.571, allocations: 40 kB / 1.409 GB, free: 13.46 MB / 1.139 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005765/0.5768, allocations: 2.005 MB / 1.41 GB, free: 11.45 MB / 1.139 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0178/0.5946, allocations: 11.51 MB / 1.422 GB, free: 15.36 MB / 1.154 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00623/0.6008, allocations: 1.747 MB / 1.423 GB, free: 13.61 MB / 1.154 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002265/0.6031, allocations: 0.7661 MB / 1.424 GB, free: 12.84 MB / 1.154 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006982/0.6101, allocations: 4.138 MB / 1.428 GB, free: 8.43 MB / 1.154 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.204e-05/0.6102, allocations: 47.06 kB / 1.428 GB, free: 8.375 MB / 1.154 GB Notification: Performance of pre-optimization done (n=68): time 2.334e-06/0.6102, allocations: 3.938 kB / 1.428 GB, free: 8.371 MB / 1.154 GB Notification: Performance of matching and sorting (n=68): time 0.00838/0.6186, allocations: 2.596 MB / 1.431 GB, free: 5.77 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.082e-05/0.6187, allocations: 59.97 kB / 1.431 GB, free: 5.699 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01054/0.6292, allocations: 6.954 MB / 1.438 GB, free: 14.77 MB / 1.17 GB Notification: Performance of collectPreVariables (initialization): time 0.0003421/0.6296, allocations: 49.7 kB / 1.438 GB, free: 14.71 MB / 1.17 GB Notification: Performance of collectInitialEqns (initialization): time 0.001954/0.6315, allocations: 1.95 MB / 1.44 GB, free: 12.75 MB / 1.17 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003838/0.6319, allocations: 277.8 kB / 1.44 GB, free: 12.48 MB / 1.17 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001071/0.633, allocations: 0.6812 MB / 1.441 GB, free: 11.79 MB / 1.17 GB Notification: Performance of setup shared object (initialization): time 0.0001241/0.6331, allocations: 305.1 kB / 1.441 GB, free: 11.48 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003894/0.637, allocations: 2.046 MB / 1.443 GB, free: 9.426 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004965/0.642, allocations: 2.881 MB / 1.446 GB, free: 6.203 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008886/0.6509, allocations: 4.561 MB / 1.45 GB, free: 1.359 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.957e-05/0.651, allocations: 4 kB / 1.45 GB, free: 1.355 MB / 1.17 GB Notification: Performance of matching and sorting (n=383) (initialization): time 0.01146/0.6625, allocations: 5.345 MB / 1.455 GB, free: 11.99 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 3.859e-05/0.6625, allocations: 16 kB / 1.455 GB, free: 11.98 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.518e-05/0.6626, allocations: 20 kB / 1.455 GB, free: 11.96 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.637e-05/0.6626, allocations: 32 kB / 1.455 GB, free: 11.93 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003638/0.6663, allocations: 0.632 MB / 1.456 GB, free: 11.29 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002449/0.6687, allocations: 2.382 MB / 1.458 GB, free: 8.84 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004061/0.6728, allocations: 409.9 kB / 1.459 GB, free: 8.438 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005035/0.6733, allocations: 159.9 kB / 1.459 GB, free: 8.281 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005669/0.679, allocations: 2.808 MB / 1.462 GB, free: 5.465 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004465/0.6835, allocations: 2.67 MB / 1.464 GB, free: 2.457 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.007429/0.691, allocations: 4.109 MB / 1.468 GB, free: 14.06 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.842e-05/0.691, allocations: 4 kB / 1.468 GB, free: 14.06 MB / 1.201 GB Notification: Performance of matching and sorting (n=383) (initialization_lambda0): time 0.01015/0.7012, allocations: 4.88 MB / 1.473 GB, free: 9.172 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 2.839e-05/0.7012, allocations: 15.98 kB / 1.473 GB, free: 9.156 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.844e-05/0.7013, allocations: 20 kB / 1.473 GB, free: 9.137 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.011e-05/0.7013, allocations: 32 kB / 1.473 GB, free: 9.105 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003079/0.7044, allocations: 0.6361 MB / 1.474 GB, free: 8.469 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.907e-05/0.7045, allocations: 43.86 kB / 1.474 GB, free: 8.426 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003735/0.7082, allocations: 332 kB / 1.474 GB, free: 8.102 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003452/0.7086, allocations: 148 kB / 1.474 GB, free: 7.957 MB / 1.201 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 93 * 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 (266): * Single equations (assignments): 257 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 3 systems {1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000638/0.7092, allocations: 307.5 kB / 1.474 GB, free: 7.648 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001253/0.7105, allocations: 436.9 kB / 1.475 GB, free: 7.219 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007081/0.7176, allocations: 2.376 MB / 1.477 GB, free: 4.824 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.204e-05/0.7176, allocations: 8 kB / 1.477 GB, free: 4.816 MB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.863e-06/0.7176, allocations: 0 / 1.477 GB, free: 4.816 MB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.218e-05/0.7176, allocations: 3.984 kB / 1.477 GB, free: 4.812 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01315/0.7308, allocations: 5.016 MB / 1.482 GB, free: 15.73 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.702e-06/0.7308, allocations: 4 kB / 1.482 GB, free: 15.72 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001772/0.7326, allocations: 287.7 kB / 1.482 GB, free: 15.44 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003159/0.7329, allocations: 100.8 kB / 1.482 GB, free: 15.34 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001167/0.7331, allocations: 35.95 kB / 1.483 GB, free: 15.3 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001799/0.7349, allocations: 2.161 MB / 1.485 GB, free: 13.07 MB / 1.217 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.226e-06/0.7349, allocations: 288 / 1.485 GB, free: 13.07 MB / 1.217 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006586/0.7415, allocations: 2.288 MB / 1.487 GB, free: 10.75 MB / 1.217 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002052/0.7436, allocations: 0.7787 MB / 1.488 GB, free: 9.949 MB / 1.217 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001048/0.7446, allocations: 23.88 kB / 1.488 GB, free: 9.926 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002711/0.7474, allocations: 155.8 kB / 1.488 GB, free: 9.773 MB / 1.217 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000139/0.7475, allocations: 60.86 kB / 1.488 GB, free: 9.715 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001591/0.7477, allocations: 51.95 kB / 1.488 GB, free: 9.664 MB / 1.217 GB Notification: Performance of sorting global known variables: time 0.008611/0.7563, allocations: 4.9 MB / 1.493 GB, free: 4.785 MB / 1.217 GB Notification: Performance of sort global known variables: time 5.51e-07/0.7563, allocations: 0 / 1.493 GB, free: 4.785 MB / 1.217 GB Notification: Performance of remove unused functions: time 0.006231/0.7625, allocations: 1.763 MB / 1.494 GB, free: 3.02 MB / 1.217 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (86): * Single equations (assignments): 75 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.008516/0.7711, allocations: 3.423 MB / 1.498 GB, free: 15.55 MB / 1.232 GB Notification: Performance of simCode: created initialization part: time 0.01276/0.7839, allocations: 5.739 MB / 1.503 GB, free: 9.832 MB / 1.232 GB Notification: Performance of simCode: created event and clocks part: time 6.963e-06/0.7839, allocations: 0 / 1.503 GB, free: 9.832 MB / 1.232 GB Notification: Performance of simCode: created simulation system equations: time 0.002865/0.7868, allocations: 0.8966 MB / 1.504 GB, free: 8.934 MB / 1.232 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01043/0.7972, allocations: 2.25 MB / 1.506 GB, free: 6.746 MB / 1.232 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.6142/1.411, allocations: 40.41 MB / 1.546 GB, free: 284 MB / 1.264 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002845/1.414, allocations: 2.548 MB / 1.548 GB, free: 283.3 MB / 1.264 GB Notification: Performance of simCode: alias equations: time 0.004908/1.419, allocations: 1.173 MB / 1.55 GB, free: 283.2 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002611/1.422, allocations: 1.851 MB / 1.551 GB, free: 283.2 MB / 1.264 GB Notification: Performance of SimCode: time 7.41e-07/1.422, allocations: 0 / 1.551 GB, free: 283.2 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1617/1.584, allocations: 120.2 MB / 1.669 GB, free: 190 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate platform static: time 21.96/23.55, allocations: 2.031 kB / 1.669 GB, free: 190 MB / 1.264 GB (rm -f Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_latest_Buildings_Fluid_Movers_Examples_MoverContinuous.fmu > Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_Examples_MoverContinuous.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Movers.Examples.MoverContinuous.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches