Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.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.Electrical.DC.Sources.Examples.PVSimple,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sou.S.1.|sen.V|sen.I",fileNamePrefix="Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple") translateModel(Buildings.Electrical.DC.Sources.Examples.PVSimple,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sou.S.1.|sen.V|sen.I",fileNamePrefix="Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009365/0.0009364, allocations: 98.88 kB / 16.02 MB, free: 76 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001364/0.001364, allocations: 186.5 kB / 16.92 MB, free: 6.77 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.515/1.515, allocations: 223.3 MB / 241 MB, free: 5.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.733/2.733, allocations: 462.6 MB / 0.7371 GB, free: 15.61 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.0003467/0.0003465, allocations: 8.844 kB / 0.9034 GB, free: 36.35 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3236/0.324, allocations: 159.6 MB / 1.059 GB, free: 4.977 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Sources.Examples.PVSimple): time 0.01083/0.3348, allocations: 8.595 MB / 1.068 GB, free: 12.35 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.1682/0.503, allocations: 148.5 MB / 1.213 GB, free: 7.332 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001483/0.5046, allocations: 27.81 kB / 1.213 GB, free: 7.305 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.000788/0.5054, allocations: 242 kB / 1.213 GB, free: 7.066 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.002398/0.5078, allocations: 0.7843 MB / 1.214 GB, free: 6.281 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.00255/0.5103, allocations: 1.053 MB / 1.215 GB, free: 5.234 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.002809/0.5132, allocations: 2.532 MB / 1.217 GB, free: 2.691 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002227/0.5154, allocations: 1.591 MB / 1.219 GB, free: 1.023 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009205/0.5163, allocations: 0.6493 MB / 1.219 GB, free: 380 kB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001077/0.5174, allocations: 0.8046 MB / 1.22 GB, free: 15.56 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.0001574/0.5176, allocations: 56 kB / 1.22 GB, free: 15.51 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001288/0.5189, allocations: 0.6046 MB / 1.221 GB, free: 14.9 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.0003433/0.5192, allocations: 374.3 kB / 1.221 GB, free: 14.54 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.0007999/0.52, allocations: 0.8405 MB / 1.222 GB, free: 13.68 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.002356/0.5224, allocations: 2.178 MB / 1.224 GB, free: 11.5 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 4.8e-06/0.5224, allocations: 0 / 1.224 GB, free: 11.5 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.375e-06/0.5224, allocations: 0 / 1.224 GB, free: 11.5 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 4.605e-05/0.5225, allocations: 4 kB / 1.224 GB, free: 11.5 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 439 * Number of variables: 439 Notification: Performance of Generate backend data structure: time 0.004091/0.5266, allocations: 1.91 MB / 1.226 GB, free: 9.531 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.807e-05/0.5266, allocations: 11.97 kB / 1.226 GB, free: 9.52 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006448/0.5331, allocations: 0.9779 MB / 1.227 GB, free: 8.539 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002208/0.5353, allocations: 1.09 MB / 1.228 GB, free: 7.402 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001221/0.5355, allocations: 127.4 kB / 1.228 GB, free: 7.277 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002695/0.5358, allocations: 168 kB / 1.228 GB, free: 7.113 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004968/0.5407, allocations: 2.221 MB / 1.23 GB, free: 4.828 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.343e-05/0.5408, allocations: 0 / 1.23 GB, free: 4.828 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001826/0.541, allocations: 72 kB / 1.231 GB, free: 4.758 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.038e-05/0.5411, allocations: 75.27 kB / 1.231 GB, free: 4.684 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006129/0.5472, allocations: 2.561 MB / 1.233 GB, free: 2.117 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01167/0.5589, allocations: 7.169 MB / 1.24 GB, free: 10.62 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00445/0.5634, allocations: 1.724 MB / 1.242 GB, free: 8.895 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002081/0.5655, allocations: 0.8178 MB / 1.243 GB, free: 8.074 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007061/0.5662, allocations: 491 kB / 1.243 GB, free: 7.5 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002417/0.5687, allocations: 1.066 MB / 1.244 GB, free: 6.406 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=144): time 4.078e-06/0.5687, allocations: 0 / 1.244 GB, free: 6.406 MB / 0.9981 GB Notification: Performance of matching and sorting (n=144): time 0.006938/0.5756, allocations: 2.474 MB / 1.247 GB, free: 3.906 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001855/0.5758, allocations: 304 kB / 1.247 GB, free: 3.539 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001424/0.5773, allocations: 0.9198 MB / 1.248 GB, free: 2.598 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0001399/0.5774, allocations: 53.7 kB / 1.248 GB, free: 2.539 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005818/0.578, allocations: 0.6715 MB / 1.248 GB, free: 1.855 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004109/0.5784, allocations: 473.2 kB / 1.249 GB, free: 1.387 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001903/0.5786, allocations: 113.7 kB / 1.249 GB, free: 1.27 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.00014/0.5788, allocations: 361.9 kB / 1.249 GB, free: 0.9102 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001917/0.5807, allocations: 0.6832 MB / 1.25 GB, free: 232 kB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.6374/1.218, allocations: 0.8823 MB / 1.251 GB, free: 188 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004342/1.223, allocations: 1.517 MB / 1.252 GB, free: 187.9 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.404e-06/1.223, allocations: 1.25 kB / 1.252 GB, free: 187.9 MB / 0.9981 GB Notification: Performance of matching and sorting (n=178) (initialization): time 0.005037/1.228, allocations: 1.839 MB / 1.254 GB, free: 187.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001017/1.228, allocations: 183.5 kB / 1.254 GB, free: 187.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.036e-05/1.228, allocations: 2.875 kB / 1.254 GB, free: 187.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002134/1.228, allocations: 41.5 kB / 1.254 GB, free: 187.6 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00185/1.23, allocations: 376.9 kB / 1.255 GB, free: 187.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001067/1.231, allocations: 1.291 MB / 1.256 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001888/1.233, allocations: 235.2 kB / 1.256 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001352/1.233, allocations: 69.42 kB / 1.256 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 8.426e-06/1.233, allocations: 5.844 kB / 1.256 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004156/1.237, allocations: 1.688 MB / 1.258 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.726e-06/1.237, allocations: 3.656 kB / 1.258 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.458e-06/1.237, allocations: 8.406 kB / 1.258 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001844/1.239, allocations: 385.1 kB / 1.258 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.68e-05/1.239, allocations: 16.45 kB / 1.258 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001802/1.241, allocations: 229 kB / 1.259 GB, free: 186.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001241/1.241, allocations: 72.08 kB / 1.259 GB, free: 186.2 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 23 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,HDirTil.incAng.decAng.tNext,$PRE.HDirTil.incAng.decAng.tNext,HDifTil.incAng.decAng.tNext,$PRE.HDifTil.incAng.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (177): * Single equations (assignments): 176 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0009576/1.242, allocations: 471 kB / 1.259 GB, free: 186 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002663/1.242, allocations: 129.9 kB / 1.259 GB, free: 186 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005324/1.248, allocations: 2.119 MB / 1.261 GB, free: 185.8 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.413e-05/1.248, allocations: 15.69 kB / 1.261 GB, free: 185.8 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.46e-06/1.248, allocations: 0 / 1.261 GB, free: 185.8 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.477e-05/1.248, allocations: 10.25 kB / 1.261 GB, free: 185.8 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007858/1.255, allocations: 3.956 MB / 1.265 GB, free: 185.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.367e-06/1.256, allocations: 8.062 kB / 1.265 GB, free: 185.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001877/1.257, allocations: 328.7 kB / 1.265 GB, free: 185.1 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001417/1.258, allocations: 25.53 kB / 1.265 GB, free: 185.1 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001531/1.258, allocations: 50.55 kB / 1.266 GB, free: 185.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008549/1.259, allocations: 1.278 MB / 1.267 GB, free: 183.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/1.259, allocations: 0.9688 kB / 1.267 GB, free: 183.9 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005325/1.264, allocations: 1.948 MB / 1.269 GB, free: 183.6 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008062/1.265, allocations: 440.8 kB / 1.269 GB, free: 183.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002148/1.265, allocations: 33.39 kB / 1.269 GB, free: 183.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001627/1.267, allocations: 174.5 kB / 1.269 GB, free: 183.4 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002931/1.267, allocations: 107.6 kB / 1.269 GB, free: 183.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001469/1.267, allocations: 66.06 kB / 1.269 GB, free: 183.4 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001253/1.268, allocations: 0.6664 MB / 1.27 GB, free: 183.2 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.5e-07/1.268, allocations: 0 / 1.27 GB, free: 183.2 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.003078/1.271, allocations: 0.8622 MB / 1.271 GB, free: 183.1 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 14 ($whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,HDifTil.incAng.decAng.tNext,HDirTil.incAng.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 7 (weaDat.conTimMin.tNext,weaDat.decAng.tNext,weaDat.eqnTim.tNext,weaDat.conTim.tNext,weaDat.locTim.tNext,HDirTil.incAng.decAng.tNext,HDifTil.incAng.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (161): * Single equations (assignments): 153 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 7 * 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): 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 0.00177/1.273, allocations: 0.6433 MB / 1.272 GB, free: 182.9 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.008094/1.281, allocations: 2.753 MB / 1.274 GB, free: 182.7 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 8.636e-06/1.281, allocations: 4.938 kB / 1.274 GB, free: 182.7 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.002914/1.284, allocations: 1.009 MB / 1.275 GB, free: 182.4 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003065/1.287, allocations: 359 kB / 1.276 GB, free: 182.3 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00786/1.295, allocations: 3.934 MB / 1.279 GB, free: 180 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001463/1.297, allocations: 1.315 MB / 1.281 GB, free: 179.2 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001116/1.298, allocations: 191.9 kB / 1.281 GB, free: 179.2 MB / 0.9981 GB Notification: Performance of SimCode: time 1.082e-06/1.298, allocations: 0 / 1.281 GB, free: 179.2 MB / 0.9981 GB Notification: Performance of Templates: time 0.04284/1.341, allocations: 31.88 MB / 1.312 GB, free: 158 MB / 0.9981 GB make -j1 -f Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.makefile (rm -f Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.pipe ; mkfifo Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.pipe >> ../files/Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.sim & ./Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_DC_Sources_Examples_PVSimple.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.DC.Sources.Examples.PVSimple.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches