Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.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.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|timTabLin.y.1.|timTabLinCon.y.1.|timTabCon.y.1.|timTabLinHol.y.1.|timTabLinDer.y.1.",fileNamePrefix="Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime") translateModel(Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|timTabLin.y.1.|timTabLinCon.y.1.|timTabCon.y.1.|timTabLinHol.y.1.|timTabLinDer.y.1.",fileNamePrefix="Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01192/0.01192, allocations: 99.81 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001511/0.001511, allocations: 195.1 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 1.505/1.505, allocations: 222.9 MB / 240.4 MB, free: 15.13 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.445/2.445, allocations: 390.2 MB / 0.6648 GB, free: 0.6484 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001283/0.001283, allocations: 63.89 kB / 0.9509 GB, free: 7.578 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.069/1.07, allocations: 140.4 MB / 1.088 GB, free: 5.504 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime): time 0.005888/1.076, allocations: 2.48 MB / 1.09 GB, free: 3.746 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.004271/1.08, allocations: 1.571 MB / 1.092 GB, free: 2.652 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004066/1.081, allocations: 13.06 kB / 1.092 GB, free: 2.645 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.001302/1.082, allocations: 324.5 kB / 1.092 GB, free: 2.562 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.001063/1.083, allocations: 345.9 kB / 1.093 GB, free: 2.391 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.001902/1.085, allocations: 444.3 kB / 1.093 GB, free: 2.164 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.001763/1.087, allocations: 0.713 MB / 1.094 GB, free: 1.84 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003759/1.087, allocations: 78.14 kB / 1.094 GB, free: 1.805 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008578/1.088, allocations: 344.2 kB / 1.094 GB, free: 1.664 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007139/1.089, allocations: 322.8 kB / 1.094 GB, free: 1.547 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.0001158/1.089, allocations: 29.66 kB / 1.094 GB, free: 1.547 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004772/1.089, allocations: 87.19 kB / 1.095 GB, free: 1.531 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.0004864/1.09, allocations: 191.5 kB / 1.095 GB, free: 1.453 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.000417/1.09, allocations: 269.8 kB / 1.095 GB, free: 1.258 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.001637/1.092, allocations: 0.7494 MB / 1.096 GB, free: 0.9609 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 8.937e-06/1.092, allocations: 4 kB / 1.096 GB, free: 0.957 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.875e-06/1.092, allocations: 0 / 1.096 GB, free: 0.957 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 1.405e-05/1.092, allocations: 0 / 1.096 GB, free: 0.957 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: 25 * Number of variables: 25 Notification: Performance of Generate backend data structure: time 0.00211/1.094, allocations: 1.024 MB / 1.097 GB, free: 172 kB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 5.965e-05/1.094, allocations: 9.656 kB / 1.097 GB, free: 172 kB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001821/1.094, allocations: 78.78 kB / 1.097 GB, free: 128 kB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001363/1.096, allocations: 0.6351 MB / 1.097 GB, free: 15.71 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.881e-05/1.096, allocations: 12.31 kB / 1.097 GB, free: 15.7 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.992e-05/1.096, allocations: 17.3 kB / 1.097 GB, free: 15.7 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005843/1.096, allocations: 204.3 kB / 1.098 GB, free: 15.57 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.565e-05/1.097, allocations: 0 / 1.098 GB, free: 15.57 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.807e-05/1.097, allocations: 2.812 kB / 1.098 GB, free: 15.57 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.225e-05/1.097, allocations: 3.312 kB / 1.098 GB, free: 15.57 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003483/1.097, allocations: 102 kB / 1.098 GB, free: 15.54 MB / 0.8731 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002372/1.099, allocations: 1.055 MB / 1.099 GB, free: 14.76 MB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008803/1.1, allocations: 276.1 kB / 1.099 GB, free: 14.58 MB / 0.8731 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002945/1.101, allocations: 106.3 kB / 1.099 GB, free: 14.51 MB / 0.8731 GB Notification: Performance of preOpt evalFunc (simulation): time 6.238e-05/1.101, allocations: 18.27 kB / 1.099 GB, free: 14.5 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006586/1.101, allocations: 218.7 kB / 1.099 GB, free: 14.37 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=25): time 3.627e-06/1.101, allocations: 1.125 kB / 1.099 GB, free: 14.37 MB / 0.8731 GB Notification: Performance of matching and sorting (n=25): time 0.001579/1.103, allocations: 428.1 kB / 1.1 GB, free: 14.19 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001303/1.103, allocations: 166 kB / 1.1 GB, free: 14 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002852/1.106, allocations: 1.034 MB / 1.101 GB, free: 13.61 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 6.826e-05/1.106, allocations: 34.3 kB / 1.101 GB, free: 13.58 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005047/1.106, allocations: 295 kB / 1.101 GB, free: 13.34 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002143/1.107, allocations: 73.34 kB / 1.101 GB, free: 13.29 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000413/1.107, allocations: 139.9 kB / 1.101 GB, free: 13.23 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0002183/1.107, allocations: 326.5 kB / 1.102 GB, free: 12.91 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007491/1.108, allocations: 221.7 kB / 1.102 GB, free: 12.84 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009046/1.109, allocations: 302.3 kB / 1.102 GB, free: 12.68 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001095/1.11, allocations: 411 kB / 1.103 GB, free: 12.46 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.048e-05/1.11, allocations: 0 / 1.103 GB, free: 12.46 MB / 0.8731 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001915/1.112, allocations: 0.6829 MB / 1.103 GB, free: 12.19 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 3.147e-05/1.112, allocations: 6.938 kB / 1.103 GB, free: 12.19 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.435e-05/1.112, allocations: 2.656 kB / 1.103 GB, free: 12.19 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.607e-05/1.112, allocations: 5.781 kB / 1.103 GB, free: 12.19 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004769/1.113, allocations: 114.7 kB / 1.103 GB, free: 12.18 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.585e-05/1.113, allocations: 14.14 kB / 1.103 GB, free: 12.17 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005517/1.113, allocations: 45.28 kB / 1.103 GB, free: 12.14 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.05e-05/1.113, allocations: 25.61 kB / 1.104 GB, free: 12.14 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 25 ($PRE.timTabLin.tab.nextTimeEvent,$whenCondition5,$PRE.timTabLinHol.tab.nextTimeEvent,$whenCondition4,$PRE.timTabLinDer.tab.nextTimeEvent,$whenCondition3,$PRE.timTabCon.tab.nextTimeEvent,$whenCondition2,$PRE.timTabLinCon.tab.nextTimeEvent,$whenCondition1,timTabLinCon.tab.nextTimeEventScaled,$PRE.timTabLinCon.tab.nextTimeEventScaled,timTabLinCon.tab.nextTimeEvent,timTabCon.tab.nextTimeEventScaled,$PRE.timTabCon.tab.nextTimeEventScaled,timTabCon.tab.nextTimeEvent,timTabLinDer.tab.nextTimeEventScaled,$PRE.timTabLinDer.tab.nextTimeEventScaled,timTabLinDer.tab.nextTimeEvent,timTabLinHol.tab.nextTimeEventScaled,$PRE.timTabLinHol.tab.nextTimeEventScaled,timTabLinHol.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,$PRE.timTabLin.tab.nextTimeEventScaled,timTabLin.tab.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (75): * Single equations (assignments): 75 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0006346/1.114, allocations: 273.8 kB / 1.104 GB, free: 11.96 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00024/1.114, allocations: 74.3 kB / 1.104 GB, free: 11.92 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002775/1.115, allocations: 72.88 kB / 1.104 GB, free: 11.89 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.678e-06/1.115, allocations: 4.188 kB / 1.104 GB, free: 11.89 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.693e-05/1.115, allocations: 5.906 kB / 1.104 GB, free: 11.89 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.048e-05/1.115, allocations: 2.453 kB / 1.104 GB, free: 11.89 MB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009705/1.116, allocations: 469.6 kB / 1.104 GB, free: 11.59 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.62e-06/1.116, allocations: 5.25 kB / 1.104 GB, free: 11.59 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.246e-05/1.116, allocations: 22.78 kB / 1.104 GB, free: 11.58 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.215e-06/1.116, allocations: 2.125 kB / 1.104 GB, free: 11.58 MB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.812e-05/1.116, allocations: 11.53 kB / 1.104 GB, free: 11.58 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.374e-06/1.116, allocations: 2.734 kB / 1.104 GB, free: 11.58 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.552e-06/1.116, allocations: 5.094 kB / 1.104 GB, free: 11.57 MB / 0.8731 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000881/1.117, allocations: 396 kB / 1.105 GB, free: 11.36 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002837/1.117, allocations: 163.8 kB / 1.105 GB, free: 11.21 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001215/1.117, allocations: 9.844 kB / 1.105 GB, free: 11.21 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002052/1.117, allocations: 13.84 kB / 1.105 GB, free: 11.21 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.44e-05/1.117, allocations: 28.91 kB / 1.105 GB, free: 11.2 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.549e-05/1.117, allocations: 21.8 kB / 1.105 GB, free: 11.19 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.001157/1.119, allocations: 0.6061 MB / 1.106 GB, free: 10.96 MB / 0.8731 GB Notification: Performance of sort global known variables: time 1.51e-07/1.119, allocations: 1.188 kB / 1.106 GB, free: 10.96 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.0006471/1.119, allocations: 116.5 kB / 1.106 GB, free: 10.94 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition5,timTabLin.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,$whenCondition4,timTabLinHol.tab.nextTimeEvent,timTabLinHol.tab.nextTimeEventScaled,$whenCondition3,timTabLinDer.tab.nextTimeEvent,timTabLinDer.tab.nextTimeEventScaled,$whenCondition2,timTabCon.tab.nextTimeEvent,timTabCon.tab.nextTimeEventScaled,$whenCondition1,timTabLinCon.tab.nextTimeEvent,timTabLinCon.tab.nextTimeEventScaled) * Number of discrete states: 10 (timTabLinCon.tab.nextTimeEventScaled,timTabLinCon.tab.nextTimeEvent,timTabCon.tab.nextTimeEventScaled,timTabCon.tab.nextTimeEvent,timTabLinDer.tab.nextTimeEventScaled,timTabLinDer.tab.nextTimeEvent,timTabLinHol.tab.nextTimeEventScaled,timTabLinHol.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin.tab.nextTimeEvent) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 0.001328/1.121, allocations: 496.4 kB / 1.106 GB, free: 10.71 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.0009692/1.122, allocations: 398.7 kB / 1.107 GB, free: 10.59 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 4.068e-06/1.122, allocations: 1.125 kB / 1.107 GB, free: 10.59 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.0002772/1.122, allocations: 107.3 kB / 1.107 GB, free: 10.56 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001195/1.123, allocations: 223.3 kB / 1.107 GB, free: 10.5 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002076/1.125, allocations: 1.093 MB / 1.108 GB, free: 9.922 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007121/1.126, allocations: 0.927 MB / 1.109 GB, free: 9.195 MB / 0.8731 GB Notification: Performance of simCode: alias equations: time 0.0004678/1.126, allocations: 120.8 kB / 1.109 GB, free: 9.16 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001854/1.127, allocations: 62.23 kB / 1.109 GB, free: 9.145 MB / 0.8731 GB Notification: Performance of SimCode: time 6.41e-07/1.127, allocations: 0 / 1.109 GB, free: 9.145 MB / 0.8731 GB Notification: Performance of Templates: time 0.02183/1.148, allocations: 7.805 MB / 1.117 GB, free: 8.473 MB / 0.8731 GB make -j1 -f Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.makefile (rm -f Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.pipe ; mkfifo Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.pipe ; head -c 1048576 < Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.pipe >> ../files/Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.sim & ./Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Controls_OBC_CDL_Continuous_Sources_Validation_TimeTableNegativeStartTime.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Controls.OBC.CDL.Continuous.Sources.Validation.TimeTableNegativeStartTime.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches