Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.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: translateModel(Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|grid.P.real|grid.P.apparent",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid") translateModel(Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|grid.P.real|grid.P.apparent",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007204/0.007204, allocations: 100.1 kB / 15.73 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00137/0.00137, allocations: 193.9 kB / 16.67 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.491/1.491, allocations: 222.9 MB / 240.4 MB, free: 4.172 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.56/2.56, allocations: 390.2 MB / 0.6648 GB, free: 176 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001303/0.001303, allocations: 62.62 kB / 0.9508 GB, free: 5.602 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4218/0.4231, allocations: 140.4 MB / 1.088 GB, free: 1.52 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid): time 0.007772/0.4309, allocations: 2.892 MB / 1.091 GB, free: 14.61 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.004487/0.4355, allocations: 1.804 MB / 1.092 GB, free: 12.8 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003004/0.4358, allocations: 7.938 kB / 1.092 GB, free: 12.79 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.00116/0.4371, allocations: 235.1 kB / 1.093 GB, free: 12.56 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.0009047/0.438, allocations: 203 kB / 1.093 GB, free: 12.36 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009515/0.439, allocations: 236.8 kB / 1.093 GB, free: 12.13 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.0005459/0.4396, allocations: 303.1 kB / 1.093 GB, free: 11.83 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005485/0.4401, allocations: 178.3 kB / 1.094 GB, free: 11.65 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002916/0.4404, allocations: 131.5 kB / 1.094 GB, free: 11.52 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004251/0.4409, allocations: 147.5 kB / 1.094 GB, free: 11.38 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 5.269e-05/0.4409, allocations: 20 kB / 1.094 GB, free: 11.36 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007518/0.4417, allocations: 279.4 kB / 1.094 GB, free: 11.09 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.0001666/0.4419, allocations: 87.67 kB / 1.094 GB, free: 11 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.0001863/0.4421, allocations: 115.5 kB / 1.094 GB, free: 10.89 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.0007996/0.4429, allocations: 438.7 kB / 1.095 GB, free: 10.46 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 7.654e-06/0.4429, allocations: 0 / 1.095 GB, free: 10.46 MB / 0.8575 GB Notification: Performance of FrontEnd: time 4.809e-06/0.4429, allocations: 4 kB / 1.095 GB, free: 10.45 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 1.154e-05/0.4429, allocations: 3.938 kB / 1.095 GB, free: 10.45 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 53 * Number of variables: 53 Notification: Performance of Generate backend data structure: time 0.001341/0.4443, allocations: 0.5457 MB / 1.095 GB, free: 9.852 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 6.772e-05/0.4444, allocations: 8.031 kB / 1.095 GB, free: 9.844 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001349/0.4457, allocations: 112.5 kB / 1.095 GB, free: 9.734 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004912/0.4462, allocations: 263.9 kB / 1.096 GB, free: 9.438 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.747e-05/0.4463, allocations: 16.73 kB / 1.096 GB, free: 9.422 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.909e-05/0.4464, allocations: 16.38 kB / 1.096 GB, free: 9.406 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009229/0.4473, allocations: 398.3 kB / 1.096 GB, free: 8.988 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.653e-05/0.4473, allocations: 3.938 kB / 1.096 GB, free: 8.984 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.152e-05/0.4474, allocations: 4 kB / 1.096 GB, free: 8.98 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.401e-05/0.4475, allocations: 28.31 kB / 1.096 GB, free: 8.949 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008514/0.4483, allocations: 344.6 kB / 1.096 GB, free: 8.613 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002611/0.4509, allocations: 1.732 MB / 1.098 GB, free: 6.746 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000931/0.4519, allocations: 337 kB / 1.098 GB, free: 6.398 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003547/0.4523, allocations: 149.6 kB / 1.099 GB, free: 6.246 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001877/0.4525, allocations: 93.08 kB / 1.099 GB, free: 6.137 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.516e-05/0.4525, allocations: 42.5 kB / 1.099 GB, free: 6.086 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=20): time 2.866e-06/0.4525, allocations: 0 / 1.099 GB, free: 6.086 MB / 0.8575 GB Notification: Performance of matching and sorting (n=21): time 0.001868/0.4544, allocations: 0.5917 MB / 1.099 GB, free: 5.465 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.535e-05/0.4545, allocations: 85.3 kB / 1.099 GB, free: 5.363 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003212/0.4548, allocations: 219.7 kB / 1.1 GB, free: 5.141 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 2.893e-05/0.4548, allocations: 29.7 kB / 1.1 GB, free: 5.105 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001177/0.455, allocations: 159.8 kB / 1.1 GB, free: 4.945 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 7.041e-05/0.455, allocations: 74.94 kB / 1.1 GB, free: 4.871 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001394/0.4552, allocations: 57.89 kB / 1.1 GB, free: 4.809 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001352/0.4553, allocations: 330.8 kB / 1.1 GB, free: 4.477 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003784/0.4557, allocations: 145.9 kB / 1.1 GB, free: 4.332 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000422/0.4562, allocations: 219.3 kB / 1.101 GB, free: 4.082 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007935/0.457, allocations: 370.1 kB / 1.101 GB, free: 3.688 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.284e-06/0.457, allocations: 8 kB / 1.101 GB, free: 3.68 MB / 0.8575 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.001151/0.4581, allocations: 434 kB / 1.101 GB, free: 3.246 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 2.611e-05/0.4582, allocations: 12.06 kB / 1.101 GB, free: 3.234 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.718e-06/0.4582, allocations: 0 / 1.101 GB, free: 3.234 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003122/0.4585, allocations: 48.81 kB / 1.101 GB, free: 3.184 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004349/0.459, allocations: 67.88 kB / 1.101 GB, free: 3.117 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00173/0.4607, allocations: 1.607 MB / 1.103 GB, free: 1.363 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003053/0.461, allocations: 35.81 kB / 1.103 GB, free: 1.328 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.319e-05/0.4611, allocations: 20.05 kB / 1.103 GB, free: 1.309 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003883/0.4615, allocations: 243.9 kB / 1.103 GB, free: 1.066 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003136/0.4618, allocations: 211.6 kB / 1.104 GB, free: 0.8203 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005514/0.4624, allocations: 352.6 kB / 1.104 GB, free: 448 kB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.533e-06/0.4624, allocations: 0 / 1.104 GB, free: 448 kB / 0.8575 GB Notification: Performance of matching and sorting (n=33) (initialization_lambda0): time 0.0008029/0.4632, allocations: 424.1 kB / 1.104 GB, free: 16 kB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 1.246e-05/0.4632, allocations: 5.719 kB / 1.104 GB, free: 12 kB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.971e-06/0.4632, allocations: 4 kB / 1.104 GB, free: 8 kB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001575/0.4634, allocations: 48.73 kB / 1.104 GB, free: 15.96 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002827/0.4637, allocations: 71.89 kB / 1.104 GB, free: 15.89 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001397/0.4651, allocations: 1.603 MB / 1.106 GB, free: 14.14 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002798/0.4654, allocations: 35.94 kB / 1.106 GB, free: 14.1 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.699e-05/0.4654, allocations: 11.98 kB / 1.106 GB, free: 14.09 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * 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 (31): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000184/0.4656, allocations: 200.1 kB / 1.106 GB, free: 13.89 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.591e-05/0.4657, allocations: 19.75 kB / 1.106 GB, free: 13.87 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006947/0.4664, allocations: 356 kB / 1.107 GB, free: 13.51 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.318e-06/0.4664, allocations: 4 kB / 1.107 GB, free: 13.51 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.835e-06/0.4664, allocations: 0 / 1.107 GB, free: 13.51 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.963e-06/0.4664, allocations: 3.984 kB / 1.107 GB, free: 13.5 MB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001466/0.4679, allocations: 0.9637 MB / 1.107 GB, free: 12.46 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.981e-06/0.4679, allocations: 8.062 kB / 1.108 GB, free: 12.45 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000225/0.4681, allocations: 55.83 kB / 1.108 GB, free: 12.4 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001216/0.4683, allocations: 36.98 kB / 1.108 GB, free: 12.36 MB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.326e-05/0.4683, allocations: 12 kB / 1.108 GB, free: 12.35 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001282/0.4696, allocations: 1.52 MB / 1.109 GB, free: 10.68 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.779e-06/0.4696, allocations: 4.031 kB / 1.109 GB, free: 10.68 MB / 0.8731 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007228/0.4703, allocations: 0.5286 MB / 1.11 GB, free: 10.11 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001297/0.4705, allocations: 128.7 kB / 1.11 GB, free: 9.969 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.313e-05/0.4705, allocations: 11.94 kB / 1.11 GB, free: 9.957 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002527/0.4708, allocations: 23.95 kB / 1.11 GB, free: 9.934 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.49e-05/0.4708, allocations: 19.98 kB / 1.11 GB, free: 9.914 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.861e-05/0.4709, allocations: 12 kB / 1.11 GB, free: 9.902 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.0002018/0.4711, allocations: 159 kB / 1.11 GB, free: 9.746 MB / 0.8731 GB Notification: Performance of sort global known variables: time 2.1e-07/0.4711, allocations: 3.938 kB / 1.11 GB, free: 9.742 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.0006394/0.4717, allocations: 112 kB / 1.11 GB, free: 9.633 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (21): * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0001858/0.4719, allocations: 103.2 kB / 1.11 GB, free: 9.523 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.001494/0.4734, allocations: 0.7556 MB / 1.111 GB, free: 8.742 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 3.727e-06/0.4734, allocations: 0 / 1.111 GB, free: 8.742 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.0004199/0.4739, allocations: 270.4 kB / 1.111 GB, free: 8.465 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004782/0.4744, allocations: 41.61 kB / 1.111 GB, free: 8.43 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001016/0.4754, allocations: 0.5554 MB / 1.112 GB, free: 7.828 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003419/0.4757, allocations: 0.7678 MB / 1.112 GB, free: 7.035 MB / 0.8731 GB Notification: Performance of simCode: alias equations: time 0.000244/0.476, allocations: 93.98 kB / 1.113 GB, free: 6.941 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.436e-05/0.4761, allocations: 19.44 kB / 1.113 GB, free: 6.922 MB / 0.8731 GB Notification: Performance of SimCode: time 4.01e-07/0.4761, allocations: 0 / 1.113 GB, free: 6.922 MB / 0.8731 GB Notification: Performance of Templates: time 0.007335/0.4834, allocations: 3.469 MB / 1.116 GB, free: 3.457 MB / 0.8731 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.makefile (rm -f Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.sim & ./Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Electrical_AC_OnePhase_Examples_GeneratorLoadGrid.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches