Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.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 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Electrical.Digital.Examples.FlipFlop,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|FF.RS1.TD1.x|FF.RS2.TD1.x",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop") translateModel(Modelica.Electrical.Digital.Examples.FlipFlop,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|FF.RS1.TD1.x|FF.RS2.TD1.x",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001526/0.001526, allocations: 114.5 kB / 17.73 MB, free: 5.32 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001468/0.001468, allocations: 179 kB / 18.66 MB, free: 4.398 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.756/1.756, allocations: 205.1 MB / 224.5 MB, free: 12.24 MB / 190.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001349/0.001349, allocations: 51.92 kB / 328.5 MB, free: 3.293 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1019/0.1033, allocations: 46.62 MB / 375.1 MB, free: 4.566 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Digital.Examples.FlipFlop): time 0.004023/0.1073, allocations: 2.128 MB / 377.3 MB, free: 2.426 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.002757/0.1101, allocations: 1.166 MB / 378.4 MB, free: 1.25 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002085/0.1104, allocations: 4 kB / 378.4 MB, free: 1.246 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002442/0.1107, allocations: 51.56 kB / 378.5 MB, free: 1.195 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001671/0.1108, allocations: 43.59 kB / 378.5 MB, free: 1.152 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006528/0.1115, allocations: 163.8 kB / 378.7 MB, free: 0.9922 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.0006302/0.1121, allocations: 467.6 kB / 379.2 MB, free: 0.5352 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003311/0.1125, allocations: 160.9 kB / 379.3 MB, free: 384 kB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.2222/0.3347, allocations: 0.8365 MB / 380.1 MB, free: 10.08 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004942/0.3352, allocations: 249.5 kB / 380.4 MB, free: 10.07 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001252/0.3353, allocations: 42.5 kB / 380.4 MB, free: 10.07 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000104/0.3354, allocations: 42.62 kB / 380.5 MB, free: 10.07 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002071/0.3357, allocations: 150.5 kB / 380.6 MB, free: 10.06 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002723/0.3359, allocations: 216.7 kB / 380.8 MB, free: 9.996 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001216/0.3372, allocations: 0.9242 MB / 381.8 MB, free: 9.945 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.973e-06/0.3372, allocations: 0 / 381.8 MB, free: 9.945 MB / 318.1 MB Notification: Performance of FrontEnd: time 2.424e-06/0.3372, allocations: 2.281 kB / 381.8 MB, free: 9.945 MB / 318.1 MB Notification: Performance of Transformations before backend: time 1.422e-05/0.3372, allocations: 2.344 kB / 381.8 MB, free: 9.945 MB / 318.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 81 * Number of variables: 81 Notification: Performance of Generate backend data structure: time 0.001562/0.3388, allocations: 0.8704 MB / 382.6 MB, free: 9.418 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.06e-05/0.3388, allocations: 9.344 kB / 382.6 MB, free: 9.418 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001507/0.339, allocations: 53.75 kB / 382.7 MB, free: 9.395 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005417/0.3395, allocations: 348 kB / 383 MB, free: 9.164 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.39e-05/0.3396, allocations: 27.66 kB / 383.1 MB, free: 9.164 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.655e-05/0.3397, allocations: 35.59 kB / 383.1 MB, free: 9.164 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001155/0.3409, allocations: 489.8 kB / 383.6 MB, free: 9.121 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.625e-05/0.3409, allocations: 3.938 kB / 383.6 MB, free: 9.117 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.091e-05/0.341, allocations: 15.36 kB / 383.6 MB, free: 9.117 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.447e-05/0.341, allocations: 9.219 kB / 383.6 MB, free: 9.117 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008872/0.3419, allocations: 378.4 kB / 384 MB, free: 9.117 MB / 318.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002332/0.3442, allocations: 1.116 MB / 385.1 MB, free: 8.805 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001247/0.3455, allocations: 435.8 kB / 385.5 MB, free: 8.781 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003653/0.3459, allocations: 178 kB / 385.7 MB, free: 8.773 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 7.23e-05/0.3459, allocations: 4.266 kB / 385.7 MB, free: 8.773 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007564/0.3467, allocations: 349.9 kB / 386 MB, free: 8.719 MB / 318.1 MB Notification: Performance of pre-optimization done (n=35): time 3.106e-06/0.3467, allocations: 0 / 386 MB, free: 8.719 MB / 318.1 MB Notification: Performance of matching and sorting (n=35): time 0.001599/0.3483, allocations: 0.7265 MB / 386.8 MB, free: 8.566 MB / 318.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.46e-05/0.3484, allocations: 117.3 kB / 386.9 MB, free: 8.438 MB / 318.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003822/0.3488, allocations: 308.4 kB / 387.2 MB, free: 8.258 MB / 318.1 MB Notification: Performance of collectPreVariables (initialization): time 7.221e-05/0.3489, allocations: 40.2 kB / 387.2 MB, free: 8.219 MB / 318.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001384/0.349, allocations: 181.7 kB / 387.4 MB, free: 8.078 MB / 318.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001122/0.3491, allocations: 77.38 kB / 387.5 MB, free: 8.027 MB / 318.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003355/0.3495, allocations: 184.6 kB / 387.6 MB, free: 7.973 MB / 318.1 MB Notification: Performance of setup shared object (initialization): time 9.62e-05/0.3496, allocations: 341.8 kB / 388 MB, free: 7.645 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003952/0.35, allocations: 182 kB / 388.2 MB, free: 7.602 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004588/0.3505, allocations: 241.3 kB / 388.4 MB, free: 7.5 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008724/0.3513, allocations: 0.5188 MB / 388.9 MB, free: 7.211 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.667e-06/0.3514, allocations: 0 / 388.9 MB, free: 7.211 MB / 318.1 MB Notification: Performance of matching and sorting (n=48) (initialization): time 0.001188/0.3525, allocations: 0.6545 MB / 389.6 MB, free: 6.973 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.094e-05/0.3526, allocations: 61.34 kB / 389.6 MB, free: 6.91 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.846e-06/0.3526, allocations: 1.469 kB / 389.6 MB, free: 6.91 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.41e-05/0.3527, allocations: 2.594 kB / 389.6 MB, free: 6.91 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001775/0.3528, allocations: 58.78 kB / 389.7 MB, free: 6.906 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.232e-05/0.3529, allocations: 5.266 kB / 389.7 MB, free: 6.906 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002278/0.3531, allocations: 33.27 kB / 389.7 MB, free: 6.891 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003347/0.3534, allocations: 282.3 kB / 390 MB, free: 6.871 MB / 318.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 45 ($whenCondition1,$PRE.FF.And2.auxiliary_n,FF.RS2.TD1.x_delayed,$PRE.FF.RS2.TD1.x,FF.RS2.Nor2.auxiliary_n,FF.RS2.Nor2.auxiliary[2],FF.RS2.Nor2.x[2],FF.RS2.Nor2.x[1],$PRE.FF.And4.auxiliary_n,FF.RS1.TD1.x_delayed,$PRE.FF.RS1.TD1.x,FF.RS1.Nor2.auxiliary_n,FF.RS1.Nor2.auxiliary[2],FF.RS1.Nor2.x[2],FF.RS1.Nor2.x[1],$PRE.FF.Not1.auxiliary,FF.And4.auxiliary_n,FF.And4.x[1],FF.And3.auxiliary_n,FF.And3.x[2],$PRE.FF.And1.auxiliary_n,FF.And1.y,FF.RS2.TD1.x,$PRE.FF.RS2.Nor2.auxiliary_n,FF.RS2.Nor1.auxiliary_n,$PRE.FF.RS2.Nor1.auxiliary_n,FF.RS2.Nor1.auxiliary[2],K.y,J.y,CLK.t_i,$PRE.CLK.t_i,FF.Not1.auxiliary,$PRE.FF.And3.auxiliary_n,FF.And3.y,FF.And2.auxiliary_n,FF.And2.auxiliary[2],FF.And2.x[1],FF.And1.auxiliary_n,FF.And1.auxiliary[2],FF.And1.x[1],FF.RS1.TD1.x,$PRE.FF.RS1.Nor2.auxiliary_n,FF.RS1.Nor1.auxiliary_n,$PRE.FF.RS1.Nor1.auxiliary_n,FF.RS1.Nor1.auxiliary[2]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (48): * Single equations (assignments): 46 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0003601/0.3538, allocations: 299.7 kB / 390.3 MB, free: 6.637 MB / 318.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.673e-05/0.3539, allocations: 29.08 kB / 390.3 MB, free: 6.625 MB / 318.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.022e-05/0.354, allocations: 34.05 kB / 390.4 MB, free: 6.605 MB / 318.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.486e-06/0.354, allocations: 4.109 kB / 390.4 MB, free: 6.605 MB / 318.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.09e-05/0.354, allocations: 5.625 kB / 390.4 MB, free: 6.602 MB / 318.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.504e-06/0.354, allocations: 5.906 kB / 390.4 MB, free: 6.598 MB / 318.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000633/0.3547, allocations: 478.3 kB / 390.8 MB, free: 6.305 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.705e-06/0.3547, allocations: 0.7031 kB / 390.8 MB, free: 6.305 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001292/0.3548, allocations: 53.88 kB / 390.9 MB, free: 6.301 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 4.85e-06/0.3548, allocations: 1.969 kB / 390.9 MB, free: 6.301 MB / 318.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001006/0.3549, allocations: 45.59 kB / 390.9 MB, free: 6.297 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.698e-06/0.3549, allocations: 1.031 kB / 390.9 MB, free: 6.297 MB / 318.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.625e-06/0.3549, allocations: 5.531 kB / 390.9 MB, free: 6.293 MB / 318.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001075/0.356, allocations: 0.6107 MB / 391.6 MB, free: 6.043 MB / 318.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000259/0.3563, allocations: 199.4 kB / 391.8 MB, free: 5.898 MB / 318.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.972e-05/0.3564, allocations: 13.89 kB / 391.8 MB, free: 5.891 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001479/0.3565, allocations: 17.42 kB / 391.8 MB, free: 5.887 MB / 318.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002518/0.3568, allocations: 91.47 kB / 391.9 MB, free: 5.871 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003449/0.3572, allocations: 280.1 kB / 392.1 MB, free: 5.852 MB / 318.1 MB Notification: Performance of sorting global known variables: time 0.0002036/0.3574, allocations: 201.7 kB / 392.3 MB, free: 5.738 MB / 318.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.3574, allocations: 4 kB / 392.3 MB, free: 5.734 MB / 318.1 MB Notification: Performance of remove unused functions: time 0.0004776/0.3579, allocations: 99.69 kB / 392.4 MB, free: 5.715 MB / 318.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 33 ($whenCondition1,FF.RS1.Nor1.auxiliary[2],FF.RS1.Nor1.auxiliary_n,FF.RS1.Nor2.x[1],FF.RS1.Nor2.x[2],FF.RS1.Nor2.auxiliary[2],FF.RS1.Nor2.auxiliary_n,FF.RS1.TD1.x,FF.RS1.TD1.x_delayed,FF.RS2.Nor1.auxiliary[2],FF.RS2.Nor1.auxiliary_n,FF.RS2.Nor2.x[1],FF.RS2.Nor2.x[2],FF.RS2.Nor2.auxiliary[2],FF.RS2.Nor2.auxiliary_n,FF.RS2.TD1.x,FF.RS2.TD1.x_delayed,FF.And1.x[1],FF.And1.y,FF.And1.auxiliary[2],FF.And1.auxiliary_n,FF.And2.x[1],FF.And2.auxiliary[2],FF.And2.auxiliary_n,FF.And3.x[2],FF.And3.y,FF.And3.auxiliary_n,FF.And4.x[1],FF.And4.auxiliary_n,FF.Not1.auxiliary,CLK.t_i,J.y,K.y) * Number of discrete states: 13 (FF.Not1.auxiliary,FF.And4.auxiliary_n,FF.And3.auxiliary_n,FF.And2.auxiliary_n,FF.And1.auxiliary_n,FF.RS2.TD1.x,FF.RS2.Nor2.auxiliary_n,FF.RS2.Nor1.auxiliary_n,FF.RS1.TD1.x,FF.RS1.Nor2.auxiliary_n,FF.RS1.Nor1.auxiliary_n,K.y,J.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (35): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 1 * 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 0.0002007/0.3581, allocations: 141.8 kB / 392.6 MB, free: 5.609 MB / 318.1 MB Notification: Performance of simCode: created initialization part: time 0.001068/0.3591, allocations: 0.5523 MB / 393.1 MB, free: 5.395 MB / 318.1 MB Notification: Performance of simCode: created event and clocks part: time 2.645e-06/0.3592, allocations: 0 / 393.1 MB, free: 5.395 MB / 318.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005613/0.3597, allocations: 358.7 kB / 393.5 MB, free: 5.219 MB / 318.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001413/0.3611, allocations: 332 kB / 393.8 MB, free: 5.137 MB / 318.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001481/0.3626, allocations: 0.7003 MB / 394.5 MB, free: 4.773 MB / 318.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003354/0.363, allocations: 0.8109 MB / 395.3 MB, free: 4.059 MB / 318.1 MB Notification: Performance of simCode: alias equations: time 0.002772/0.3658, allocations: 0.7501 MB / 396.1 MB, free: 3.578 MB / 318.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001146/0.3669, allocations: 262.2 kB / 396.3 MB, free: 3.418 MB / 318.1 MB Notification: Performance of SimCode: time 9.02e-07/0.3669, allocations: 0 / 396.3 MB, free: 3.418 MB / 318.1 MB Notification: Performance of Templates: time 0.02116/0.3881, allocations: 10.92 MB / 407.2 MB, free: 14.38 MB / 334.1 MB make -j1 -f Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.makefile (rm -f Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.pipe ; mkfifo Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.pipe >> ../files/Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.sim & ./Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.pipe 2>&1) diffSimulationResults("Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Electrical/Digital/Examples/FlipFlop/FlipFlop.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Electrical.Digital.Examples.FlipFlop.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches