Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.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.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX") translateModel(Modelica.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001474/0.001474, allocations: 109.4 kB / 17.73 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00156/0.00156, allocations: 192.2 kB / 18.66 MB, free: 4.418 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.981/1.981, 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 0.001429/0.001429, allocations: 47.94 kB / 328.5 MB, free: 3.305 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1588/0.1602, allocations: 46.62 MB / 375.1 MB, free: 4.578 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Digital.Examples.WiredX): time 0.003723/0.164, allocations: 1.812 MB / 377 MB, free: 2.754 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.002822/0.1669, allocations: 0.9915 MB / 377.9 MB, free: 1.754 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001389/0.1671, allocations: 0 / 377.9 MB, free: 1.754 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002468/0.1674, allocations: 27.72 kB / 378 MB, free: 1.727 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 9.339e-05/0.1675, allocations: 31.72 kB / 378 MB, free: 1.695 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005231/0.168, allocations: 99.77 kB / 378.1 MB, free: 1.598 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.0005648/0.1686, allocations: 311.4 kB / 378.4 MB, free: 1.293 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002578/0.1689, allocations: 61.56 kB / 378.5 MB, free: 1.234 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001073/0.17, allocations: 0.7408 MB / 379.2 MB, free: 0.4922 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000233/0.1702, allocations: 143.4 kB / 379.3 MB, free: 360 kB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 9.067e-05/0.1703, allocations: 20 kB / 379.4 MB, free: 340 kB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 7.527e-05/0.1704, allocations: 20 kB / 379.4 MB, free: 320 kB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001887/0.1706, allocations: 139.5 kB / 379.5 MB, free: 180 kB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.3616/0.5322, allocations: 244.8 kB / 379.8 MB, free: 10.49 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001297/0.5335, allocations: 0.7478 MB / 380.5 MB, free: 10.46 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.998e-06/0.5336, allocations: 1.375 kB / 380.5 MB, free: 10.46 MB / 318.1 MB Notification: Performance of FrontEnd: time 2.886e-06/0.5336, allocations: 0 / 380.5 MB, free: 10.46 MB / 318.1 MB Notification: Performance of Transformations before backend: time 3.012e-05/0.5336, allocations: 0.9688 kB / 380.5 MB, free: 10.46 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: 33 * Number of variables: 33 Notification: Performance of Generate backend data structure: time 0.001787/0.5354, allocations: 1.166 MB / 381.7 MB, free: 9.566 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.872e-05/0.5355, allocations: 9.625 kB / 381.7 MB, free: 9.566 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001644/0.5357, allocations: 77.12 kB / 381.8 MB, free: 9.527 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005258/0.5362, allocations: 393.4 kB / 382.1 MB, free: 9.223 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.859e-05/0.5362, allocations: 13.91 kB / 382.2 MB, free: 9.223 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.727e-05/0.5363, allocations: 20.44 kB / 382.2 MB, free: 9.223 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007591/0.5371, allocations: 258.8 kB / 382.4 MB, free: 9.188 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.621e-05/0.5371, allocations: 0 / 382.4 MB, free: 9.188 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.671e-05/0.5372, allocations: 9.781 kB / 382.4 MB, free: 9.188 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.4e-05/0.5372, allocations: 2.406 kB / 382.4 MB, free: 9.188 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005571/0.5378, allocations: 137 kB / 382.6 MB, free: 9.188 MB / 318.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002441/0.5402, allocations: 0.7298 MB / 383.3 MB, free: 8.859 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006804/0.5409, allocations: 203.1 kB / 383.5 MB, free: 8.836 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004551/0.5414, allocations: 180.2 kB / 383.7 MB, free: 8.824 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.429e-05/0.5414, allocations: 7.562 kB / 383.7 MB, free: 8.82 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001003/0.5424, allocations: 380.6 kB / 384.1 MB, free: 8.648 MB / 318.1 MB Notification: Performance of pre-optimization done (n=29): time 3.276e-06/0.5425, allocations: 1.469 kB / 384.1 MB, free: 8.648 MB / 318.1 MB Notification: Performance of matching and sorting (n=29): time 0.002312/0.5448, allocations: 0.9295 MB / 385 MB, free: 8.324 MB / 318.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001946/0.545, allocations: 285.9 kB / 385.3 MB, free: 8.012 MB / 318.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002227/0.5472, allocations: 0.9482 MB / 386.2 MB, free: 7.711 MB / 318.1 MB Notification: Performance of collectPreVariables (initialization): time 7.377e-05/0.5473, allocations: 34.28 kB / 386.3 MB, free: 7.68 MB / 318.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001339/0.5475, allocations: 125.3 kB / 386.4 MB, free: 7.598 MB / 318.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001027/0.5476, allocations: 66.91 kB / 386.4 MB, free: 7.566 MB / 318.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003658/0.5479, allocations: 161.2 kB / 386.6 MB, free: 7.492 MB / 318.1 MB Notification: Performance of setup shared object (initialization): time 0.0001259/0.5481, allocations: 337.3 kB / 386.9 MB, free: 7.168 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003093/0.5484, allocations: 125.2 kB / 387 MB, free: 7.133 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003366/0.5487, allocations: 166.6 kB / 387.2 MB, free: 7.059 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007656/0.5495, allocations: 0.7002 MB / 387.9 MB, free: 6.422 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.657e-06/0.5495, allocations: 5.312 kB / 387.9 MB, free: 6.422 MB / 318.1 MB Notification: Performance of matching and sorting (n=34) (initialization): time 0.001334/0.5509, allocations: 0.7534 MB / 388.7 MB, free: 6 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001655/0.5511, allocations: 246.4 kB / 388.9 MB, free: 5.738 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.009e-05/0.5511, allocations: 2.156 kB / 388.9 MB, free: 5.738 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.848e-05/0.5511, allocations: 1.125 kB / 388.9 MB, free: 5.738 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.946e-05/0.5512, allocations: 9.906 kB / 388.9 MB, free: 5.738 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.217e-06/0.5512, allocations: 5.219 kB / 388.9 MB, free: 5.734 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003422/0.5515, allocations: 30.73 kB / 389 MB, free: 5.727 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00022/0.5518, allocations: 112.6 kB / 389.1 MB, free: 5.715 MB / 318.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 34 ($PRE.bUF3S1.inertialDelaySensitive.y,$PRE.bUF3S2.inertialDelaySensitive.y,wiredX.auxiliary[2],wiredX.auxiliary[1],bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.x,$PRE.bUF3S1.inertialDelaySensitive.x,bUF3S1.yy,bUF3S1.nextstate,x_table1.y,e_table1.y,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.x,$PRE.bUF3S2.inertialDelaySensitive.x,bUF3S2.yy,bUF3S2.nextstate,x_table2.y,e_table2.y,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wiredX.auxiliary[2],wiredX.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (18): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 8 * 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 0.0009913/0.5528, allocations: 0.6177 MB / 389.7 MB, free: 5.227 MB / 318.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001606/0.5529, allocations: 76.36 kB / 389.8 MB, free: 5.191 MB / 318.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003227/0.5533, allocations: 130 kB / 389.9 MB, free: 5.109 MB / 318.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.996e-06/0.5533, allocations: 2.375 kB / 389.9 MB, free: 5.109 MB / 318.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.309e-05/0.5533, allocations: 7.375 kB / 389.9 MB, free: 5.105 MB / 318.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.828e-06/0.5533, allocations: 0.6094 kB / 389.9 MB, free: 5.105 MB / 318.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002968/0.5563, allocations: 1.429 MB / 391.3 MB, free: 4.23 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.486e-06/0.5563, allocations: 0.6875 kB / 391.3 MB, free: 4.23 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.023e-05/0.5564, allocations: 9.094 kB / 391.3 MB, free: 4.23 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 4.899e-06/0.5564, allocations: 0 / 391.3 MB, free: 4.23 MB / 318.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.284e-05/0.5564, allocations: 30.3 kB / 391.4 MB, free: 4.227 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.178e-06/0.5565, allocations: 1.094 kB / 391.4 MB, free: 4.227 MB / 318.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.355e-06/0.5565, allocations: 0 / 391.4 MB, free: 4.227 MB / 318.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001667/0.5581, allocations: 0.9701 MB / 392.3 MB, free: 3.648 MB / 318.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008454/0.559, allocations: 411.8 kB / 392.7 MB, free: 3.387 MB / 318.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001312/0.5591, allocations: 22.48 kB / 392.8 MB, free: 3.379 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002589/0.5594, allocations: 20.95 kB / 392.8 MB, free: 3.379 MB / 318.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002625/0.5597, allocations: 58.69 kB / 392.8 MB, free: 3.359 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002098/0.5599, allocations: 112.6 kB / 393 MB, free: 3.352 MB / 318.1 MB Notification: Performance of sorting global known variables: time 0.001536/0.5614, allocations: 0.6879 MB / 393.6 MB, free: 3.02 MB / 318.1 MB Notification: Performance of sort global known variables: time 1.2e-07/0.5615, allocations: 4 kB / 393.6 MB, free: 3.016 MB / 318.1 MB Notification: Performance of remove unused functions: time 0.001093/0.5626, allocations: 96 kB / 393.7 MB, free: 3.008 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: 29 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,e_table2.y,x_table2.y,bUF3S2.nextstate,bUF3S2.yy,bUF3S2.inertialDelaySensitive.x,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.t_next,e_table1.y,x_table1.y,bUF3S1.nextstate,bUF3S1.yy,bUF3S1.inertialDelaySensitive.x,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.t_next,wiredX.y,wiredX.auxiliary[1],wiredX.auxiliary[2]) * Number of discrete states: 27 (e_table2.y,x_table2.y,bUF3S2.yy,bUF3S2.nextstate,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,$whenCondition4,$whenCondition3,bUF3S2.inertialDelaySensitive.x,e_table1.y,x_table1.y,bUF3S1.yy,bUF3S1.nextstate,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,$whenCondition2,$whenCondition1,bUF3S1.inertialDelaySensitive.x,wiredX.auxiliary[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 5 * Array equations: 0 * Algorithm blocks: 8 * 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 0.0003476/0.5629, allocations: 153.7 kB / 393.9 MB, free: 2.895 MB / 318.1 MB Notification: Performance of simCode: created initialization part: time 0.001337/0.5643, allocations: 0.8845 MB / 394.8 MB, free: 2.207 MB / 318.1 MB Notification: Performance of simCode: created event and clocks part: time 5.24e-06/0.5643, allocations: 0 / 394.8 MB, free: 2.207 MB / 318.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006543/0.5649, allocations: 0.7545 MB / 395.5 MB, free: 1.543 MB / 318.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001429/0.5664, allocations: 280.7 kB / 395.8 MB, free: 1.465 MB / 318.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003103/0.5695, allocations: 1.275 MB / 397.1 MB, free: 0.7969 MB / 318.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000787/0.5703, allocations: 0.9422 MB / 398 MB, free: 24 kB / 318.1 MB Notification: Performance of simCode: alias equations: time 0.0004913/0.5708, allocations: 89.06 kB / 398.1 MB, free: 15.96 MB / 334.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001243/0.5709, allocations: 46.61 kB / 398.1 MB, free: 15.94 MB / 334.1 MB Notification: Performance of SimCode: time 2.374e-06/0.5709, allocations: 0 / 398.1 MB, free: 15.94 MB / 334.1 MB Notification: Performance of Templates: time 0.02204/0.593, allocations: 9.504 MB / 407.7 MB, free: 12.55 MB / 334.1 MB make -j1 -f Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.makefile (rm -f Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe ; mkfifo Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe >> ../files/Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.sim & ./Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe 2>&1) diffSimulationResults("Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Electrical/Digital/Examples/WiredX/WiredX.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches