Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Sensors_Examples_Sensors",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Sensors_Examples_Sensors",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00468/0.00468, allocations: 99.81 kB / 15.73 MB, free: 6.062 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001064/0.001064, allocations: 195.1 kB / 16.67 MB, free: 5.973 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.313/1.313, allocations: 222.9 MB / 240.4 MB, free: 15.14 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 2.155/2.155, allocations: 390.3 MB / 0.6648 GB, free: 0.6406 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.002226/0.002226, allocations: 63.91 kB / 0.9504 GB, free: 8.16 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7839/0.7862, allocations: 140.4 MB / 1.087 GB, free: 5.277 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors): time 0.02027/0.8065, allocations: 17.2 MB / 1.104 GB, free: 9.895 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01044/0.8169, allocations: 5.842 MB / 1.11 GB, free: 5.922 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001666/0.8186, allocations: 52.25 kB / 1.11 GB, free: 5.914 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.003801/0.8225, allocations: 1.296 MB / 1.111 GB, free: 5.133 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.002614/0.8251, allocations: 0.8465 MB / 1.112 GB, free: 4.641 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003818/0.829, allocations: 1.339 MB / 1.113 GB, free: 3.902 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.005863/0.8348, allocations: 4.293 MB / 1.118 GB, free: 2.074 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00843/0.8433, allocations: 6.793 MB / 1.124 GB, free: 15.4 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003612/0.847, allocations: 1.929 MB / 1.126 GB, free: 14.53 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004161/0.8511, allocations: 2.289 MB / 1.128 GB, free: 13.54 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001278/0.8524, allocations: 445.5 kB / 1.129 GB, free: 13.54 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002501/0.855, allocations: 0.8556 MB / 1.13 GB, free: 13.38 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.002747/0.8577, allocations: 1.718 MB / 1.131 GB, free: 12.69 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.00374/0.8615, allocations: 1.754 MB / 1.133 GB, free: 11.55 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01097/0.8725, allocations: 6.39 MB / 1.139 GB, free: 9.586 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 8.526e-06/0.8725, allocations: 0 / 1.139 GB, free: 9.586 MB / 0.8887 GB Notification: Performance of FrontEnd: time 4.939e-06/0.8726, allocations: 0 / 1.139 GB, free: 9.586 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003011/0.8729, allocations: 9.156 kB / 1.139 GB, free: 9.578 MB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 803 * Number of variables: 803 Notification: Performance of Generate backend data structure: time 0.01176/0.8846, allocations: 3.144 MB / 1.142 GB, free: 7.789 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.536e-05/0.8847, allocations: 10.53 kB / 1.142 GB, free: 7.789 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001341/0.886, allocations: 462.2 kB / 1.143 GB, free: 7.539 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006133/0.8922, allocations: 1.133 MB / 1.144 GB, free: 7.328 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004655/0.8969, allocations: 1.634 MB / 1.145 GB, free: 6.453 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002245/0.8971, allocations: 228.2 kB / 1.146 GB, free: 6.348 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001002/0.8981, allocations: 286.8 kB / 1.146 GB, free: 6.258 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01122/0.9093, allocations: 5.313 MB / 1.151 GB, free: 3.258 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.4e-05/0.9094, allocations: 5.469 kB / 1.151 GB, free: 3.254 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005031/0.91, allocations: 123.3 kB / 1.151 GB, free: 3.16 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002538/0.9102, allocations: 205.8 kB / 1.151 GB, free: 3.109 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009098/0.9193, allocations: 4.767 MB / 1.156 GB, free: 0.6953 MB / 0.8887 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03065/0.95, allocations: 23.04 MB / 1.179 GB, free: 12.18 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004628/0.9547, allocations: 3.185 MB / 1.182 GB, free: 9.797 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001356/0.9561, allocations: 0.9119 MB / 1.183 GB, free: 9.305 MB / 0.92 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001583/0.9562, allocations: 104.5 kB / 1.183 GB, free: 9.199 MB / 0.92 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.837e-05/0.9563, allocations: 48.27 kB / 1.183 GB, free: 9.145 MB / 0.92 GB Notification: Performance of pre-optimization done (n=82): time 2.504e-06/0.9563, allocations: 4 kB / 1.183 GB, free: 9.141 MB / 0.92 GB Notification: Performance of matching and sorting (n=82): time 0.003276/0.9596, allocations: 2.077 MB / 1.185 GB, free: 7.699 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.416e-05/0.9597, allocations: 223 kB / 1.185 GB, free: 7.434 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001492/0.9612, allocations: 1.106 MB / 1.186 GB, free: 6.316 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 8.752e-05/0.9613, allocations: 37.7 kB / 1.186 GB, free: 6.273 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007742/0.9621, allocations: 1.333 MB / 1.187 GB, free: 4.926 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002704/0.9623, allocations: 313.4 kB / 1.188 GB, free: 4.617 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000524/0.9629, allocations: 351.3 kB / 1.188 GB, free: 4.266 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001159/0.963, allocations: 338 kB / 1.188 GB, free: 3.93 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001276/0.9643, allocations: 0.8986 MB / 1.189 GB, free: 3.027 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001621/0.9659, allocations: 1.511 MB / 1.191 GB, free: 1.242 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002792/0.9687, allocations: 2.354 MB / 1.193 GB, free: 14.62 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.265e-05/0.9687, allocations: 4 kB / 1.193 GB, free: 14.62 MB / 0.9356 GB Notification: Performance of matching and sorting (n=197) (initialization): time 0.003729/0.9725, allocations: 2.5 MB / 1.195 GB, free: 12.11 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 2.838e-05/0.9725, allocations: 12 kB / 1.196 GB, free: 12.1 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.434e-05/0.9726, allocations: 23.94 kB / 1.196 GB, free: 12.07 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.631e-05/0.9726, allocations: 28 kB / 1.196 GB, free: 12.05 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001622/0.9742, allocations: 459.2 kB / 1.196 GB, free: 11.6 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.592e-05/0.9743, allocations: 39.86 kB / 1.196 GB, free: 11.56 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001604/0.9759, allocations: 354.5 kB / 1.196 GB, free: 11.21 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001403/0.976, allocations: 83.97 kB / 1.196 GB, free: 11.13 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002883/0.9789, allocations: 1.901 MB / 1.198 GB, free: 9.223 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001541/0.9805, allocations: 1.446 MB / 1.2 GB, free: 7.496 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002478/0.983, allocations: 2.198 MB / 1.202 GB, free: 5.023 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.121e-05/0.983, allocations: 4 kB / 1.202 GB, free: 5.02 MB / 0.9356 GB Notification: Performance of matching and sorting (n=197) (initialization_lambda0): time 0.003495/0.9865, allocations: 2.333 MB / 1.204 GB, free: 2.684 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 2.066e-05/0.9865, allocations: 12 kB / 1.204 GB, free: 2.672 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.152e-05/0.9866, allocations: 20 kB / 1.204 GB, free: 2.652 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.384e-05/0.9866, allocations: 32.03 kB / 1.204 GB, free: 2.621 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001494/0.9881, allocations: 439.2 kB / 1.205 GB, free: 2.191 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.42e-05/0.9882, allocations: 39.86 kB / 1.205 GB, free: 2.152 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001578/0.9897, allocations: 286.8 kB / 1.205 GB, free: 1.871 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000132/0.9899, allocations: 79.92 kB / 1.205 GB, free: 1.793 MB / 0.9356 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 86 * 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 (197): * Single equations (assignments): 197 * 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 0.0003863/0.9903, allocations: 287.6 kB / 1.205 GB, free: 1.504 MB / 0.9356 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003331/0.9906, allocations: 107.4 kB / 1.205 GB, free: 1.398 MB / 0.9356 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002368/0.993, allocations: 1.556 MB / 1.207 GB, free: 15.82 MB / 0.9512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.16e-05/0.993, allocations: 15.94 kB / 1.207 GB, free: 15.8 MB / 0.9512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.793e-06/0.993, allocations: 0 / 1.207 GB, free: 15.8 MB / 0.9512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.415e-05/0.9931, allocations: 15.91 kB / 1.207 GB, free: 15.79 MB / 0.9512 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007322/1, allocations: 4.478 MB / 1.211 GB, free: 11.2 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.482e-06/1, allocations: 0 / 1.211 GB, free: 11.2 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001008/1.001, allocations: 243.6 kB / 1.212 GB, free: 10.96 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.486e-06/1.001, allocations: 4 kB / 1.212 GB, free: 10.96 MB / 0.9512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.83e-05/1.002, allocations: 27.98 kB / 1.212 GB, free: 10.93 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.602e-06/1.002, allocations: 4 kB / 1.212 GB, free: 10.93 MB / 0.9512 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.987e-06/1.002, allocations: 3.938 kB / 1.212 GB, free: 10.92 MB / 0.9512 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002059/1.004, allocations: 1.913 MB / 1.213 GB, free: 8.984 MB / 0.9512 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006287/1.004, allocations: 328.2 kB / 1.214 GB, free: 8.645 MB / 0.9512 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001703/1.004, allocations: 12 kB / 1.214 GB, free: 8.633 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009175/1.005, allocations: 127.7 kB / 1.214 GB, free: 8.508 MB / 0.9512 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001242/1.005, allocations: 60.45 kB / 1.214 GB, free: 8.449 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.008e-05/1.006, allocations: 24 kB / 1.214 GB, free: 8.426 MB / 0.9512 GB Notification: Performance of sorting global known variables: time 0.001005/1.007, allocations: 0.7995 MB / 1.215 GB, free: 7.625 MB / 0.9512 GB Notification: Performance of sort global known variables: time 1.4e-07/1.007, allocations: 0 / 1.215 GB, free: 7.625 MB / 0.9512 GB Notification: Performance of remove unused functions: time 0.003191/1.01, allocations: 1.323 MB / 1.216 GB, free: 6.297 MB / 0.9512 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (85): * Single equations (assignments): 85 * 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 Backend phase and start with SimCode phase: time 0.002368/1.012, allocations: 2.48 MB / 1.218 GB, free: 3.789 MB / 0.9512 GB Notification: Performance of simCode: created initialization part: time 0.004242/1.016, allocations: 2.98 MB / 1.221 GB, free: 0.8164 MB / 0.9512 GB Notification: Performance of simCode: created event and clocks part: time 4.859e-06/1.016, allocations: 8.125 kB / 1.221 GB, free: 0.8086 MB / 0.9512 GB Notification: Performance of simCode: created simulation system equations: time 0.0008602/1.017, allocations: 0.6593 MB / 1.222 GB, free: 148 kB / 0.9512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001536/1.019, allocations: 198.1 kB / 1.222 GB, free: 15.96 MB / 0.9669 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02024/1.039, allocations: 15.23 MB / 1.237 GB, free: 60 kB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002122/1.041, allocations: 2.202 MB / 1.239 GB, free: 13.82 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.002314/1.044, allocations: 1.097 MB / 1.24 GB, free: 12.72 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001158/1.045, allocations: 0.839 MB / 1.241 GB, free: 11.88 MB / 0.9825 GB Notification: Performance of SimCode: time 8.81e-07/1.045, allocations: 0 / 1.241 GB, free: 11.88 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05289/1.098, allocations: 32.06 MB / 1.272 GB, free: 12.1 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.486/10.58, allocations: 10.3 kB / 1.272 GB, free: 12.09 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.sim & python3 -m fmpy simulate --output-file Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Sensors_Examples_Sensors.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Electrical_AC_ThreePhasesUnbalanced_Sensors_Examples_Sensors.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Sensors.Examples.Sensors.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches