Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.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/ThermofluidStream 1.1.0-main/package.mo", uses=false) Using package ThermofluidStream with version 1.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/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(ThermofluidStream.Boundaries.Tests.DynamicBoundaries,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="Time|source.outlet.m_flow|source1.outlet.m_flow|source2.outlet.m_flow|source3.outlet.m_flow|source4.outlet.m_flow|source5.outlet.m_flow",fileNamePrefix="ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries") translateModel(ThermofluidStream.Boundaries.Tests.DynamicBoundaries,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="Time|source.outlet.m_flow|source1.outlet.m_flow|source2.outlet.m_flow|source3.outlet.m_flow|source4.outlet.m_flow|source5.outlet.m_flow",fileNamePrefix="ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00094/0.0009449, allocations: 98.27 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008991/0.008991, allocations: 170.6 kB / 16.27 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.403/1.403, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/package.mo): time 0.6378/0.6378, allocations: 91.33 MB / 382.8 MB, free: 9.668 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003497/0.0003498, allocations: 16.47 kB / 462.7 MB, free: 23.62 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1119/0.1123, allocations: 69.21 MB / 0.5195 GB, free: 9.137 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Boundaries.Tests.DynamicBoundaries): time 0.4561/0.5684, allocations: 184.6 MB / 0.6997 GB, free: 15.88 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.05272/0.6211, allocations: 45.38 MB / 0.744 GB, free: 2.359 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004106/0.6252, allocations: 166.8 kB / 0.7442 GB, free: 2.195 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.005494/0.6308, allocations: 1.818 MB / 0.746 GB, free: 376 kB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.01256/0.6434, allocations: 3.736 MB / 0.7496 GB, free: 12.61 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.01982/0.6632, allocations: 5.99 MB / 0.7555 GB, free: 6.621 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.008038/0.6713, allocations: 5.51 MB / 0.7609 GB, free: 1.086 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001689/0.673, allocations: 0.8641 MB / 0.7617 GB, free: 176 kB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02109/0.6941, allocations: 11.18 MB / 0.7726 GB, free: 4.824 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002455/0.6966, allocations: 1.593 MB / 0.7742 GB, free: 3.223 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0004433/0.697, allocations: 100 kB / 0.7743 GB, free: 3.125 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02075/0.7178, allocations: 9.877 MB / 0.7839 GB, free: 9.238 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0009456/0.7188, allocations: 465.2 kB / 0.7844 GB, free: 8.781 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.001984/0.7208, allocations: 1.52 MB / 0.7858 GB, free: 7.246 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.02105/0.7418, allocations: 8.879 MB / 0.7945 GB, free: 14.34 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.713e-06/0.7419, allocations: 3.984 kB / 0.7945 GB, free: 14.34 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.314e-06/0.7419, allocations: 0 / 0.7945 GB, free: 14.34 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 7.218e-05/0.7419, allocations: 3.938 kB / 0.7945 GB, free: 14.34 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 614 * Number of variables: 614 Notification: Performance of Generate backend data structure: time 0.01145/0.7534, allocations: 4.454 MB / 0.7989 GB, free: 9.812 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.02e-05/0.7535, allocations: 12.03 kB / 0.7989 GB, free: 9.801 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002586/0.7561, allocations: 0.6318 MB / 0.7995 GB, free: 9.164 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003409/0.7595, allocations: 1.996 MB / 0.8014 GB, free: 7.098 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001349/0.7596, allocations: 180.8 kB / 0.8016 GB, free: 6.918 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000355/0.76, allocations: 243.9 kB / 0.8019 GB, free: 6.68 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007206/0.7672, allocations: 2.871 MB / 0.8047 GB, free: 3.668 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.826e-05/0.7673, allocations: 3.938 kB / 0.8047 GB, free: 3.664 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002093/0.7675, allocations: 100 kB / 0.8048 GB, free: 3.566 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.454e-05/0.7676, allocations: 63.94 kB / 0.8048 GB, free: 3.504 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005822/0.7734, allocations: 2.416 MB / 0.8072 GB, free: 1.09 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2663/1.04, allocations: 13.92 MB / 0.8208 GB, free: 208.5 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005231/1.045, allocations: 2.194 MB / 0.8229 GB, free: 207.7 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001727/1.047, allocations: 1.074 MB / 0.824 GB, free: 207.2 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.08922/1.136, allocations: 48.04 MB / 0.8709 GB, free: 172.5 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.863e-05/1.136, allocations: 63.22 kB / 0.8709 GB, free: 172.4 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=208): time 3.827e-06/1.136, allocations: 0 / 0.8709 GB, free: 172.4 MB / 0.6075 GB Notification: Performance of matching and sorting (n=208): time 0.01508/1.151, allocations: 4.436 MB / 0.8753 GB, free: 169.9 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.651e-05/1.151, allocations: 210.9 kB / 0.8755 GB, free: 169.7 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003542/1.155, allocations: 2.057 MB / 0.8775 GB, free: 167.9 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 0.0002145/1.155, allocations: 61.7 kB / 0.8775 GB, free: 167.8 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009783/1.156, allocations: 1.283 MB / 0.8788 GB, free: 166.5 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006377/1.157, allocations: 0.6977 MB / 0.8795 GB, free: 165.8 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003133/1.157, allocations: 165.6 kB / 0.8796 GB, free: 165.7 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 3.821e-05/1.157, allocations: 309 kB / 0.8799 GB, free: 165.4 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0017/1.159, allocations: 0.6755 MB / 0.8806 GB, free: 164.7 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001881/1.161, allocations: 0.9622 MB / 0.8815 GB, free: 163.6 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003633/1.164, allocations: 1.771 MB / 0.8833 GB, free: 161.8 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.999e-06/1.164, allocations: 4 kB / 0.8833 GB, free: 161.8 MB / 0.6075 GB Notification: Performance of matching and sorting (n=238) (initialization): time 0.005629/1.17, allocations: 2.422 MB / 0.8856 GB, free: 159.3 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 2.781e-05/1.17, allocations: 8 kB / 0.8856 GB, free: 159.3 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.769e-05/1.17, allocations: 8 kB / 0.8856 GB, free: 159.3 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001094/1.171, allocations: 309.3 kB / 0.8859 GB, free: 159 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001995/1.173, allocations: 399.4 kB / 0.8863 GB, free: 158.6 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006934/1.18, allocations: 8.953 MB / 0.8951 GB, free: 148.8 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002546/1.183, allocations: 234 kB / 0.8953 GB, free: 148.6 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002737/1.183, allocations: 84.22 kB / 0.8954 GB, free: 148.5 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 30 * Number of states: 0 () * Number of discrete variables: 24 (dynamicPressureInflow5.outlet.state.phase,dynamicPressureInflow4.outlet.state.phase,dynamicPressureInflow3.outlet.state.phase,dynamicPressureInflow2.outlet.state.phase,dynamicPressureInflow1.outlet.state.phase,dynamicPressureInflow.outlet.state.phase,flowResistance5.outlet.state.phase,dynamicPressureOutflow5.outlet.state.phase,source5.outlet.state.phase,flowResistance4.outlet.state.phase,dynamicPressureOutflow4.outlet.state.phase,source4.outlet.state.phase,flowResistance3.outlet.state.phase,dynamicPressureOutflow3.outlet.state.phase,source3.outlet.state.phase,flowResistance2.outlet.state.phase,dynamicPressureOutflow2.outlet.state.phase,source2.outlet.state.phase,flowResistance1.outlet.state.phase,dynamicPressureOutflow1.outlet.state.phase,source1.outlet.state.phase,flowResistance.outlet.state.phase,dynamicPressureOutflow.outlet.state.phase,source.outlet.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (214): * Single equations (assignments): 208 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001369/1.184, allocations: 453.3 kB / 0.8958 GB, free: 148.1 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008483/1.185, allocations: 288.3 kB / 0.8961 GB, free: 147.8 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0104/1.196, allocations: 6.526 MB / 0.9024 GB, free: 141.2 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.545e-05/1.196, allocations: 79.89 kB / 0.9025 GB, free: 141.2 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.392e-05/1.196, allocations: 4 kB / 0.9025 GB, free: 141.1 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.332e-05/1.196, allocations: 19.89 kB / 0.9025 GB, free: 141.1 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01628/1.212, allocations: 10.26 MB / 0.9126 GB, free: 130.8 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.579e-05/1.212, allocations: 8.188 kB / 0.9126 GB, free: 130.8 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001781/1.214, allocations: 343.5 kB / 0.9129 GB, free: 130.5 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001116/1.215, allocations: 312.7 kB / 0.9132 GB, free: 130.2 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002615/1.215, allocations: 59.97 kB / 0.9133 GB, free: 130.1 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006988/1.222, allocations: 8.944 MB / 0.922 GB, free: 120.4 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.843e-06/1.222, allocations: 8.016 kB / 0.922 GB, free: 120.4 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009072/1.232, allocations: 5.832 MB / 0.9277 GB, free: 114.5 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008916/1.232, allocations: 0.5885 MB / 0.9283 GB, free: 113.8 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004722/1.233, allocations: 44 kB / 0.9283 GB, free: 113.8 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001762/1.235, allocations: 139.5 kB / 0.9284 GB, free: 113.7 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000316/1.235, allocations: 175.4 kB / 0.9286 GB, free: 113.5 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001244/1.235, allocations: 75.97 kB / 0.9287 GB, free: 113.4 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.00205/1.237, allocations: 1.646 MB / 0.9303 GB, free: 111.8 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.2e-07/1.237, allocations: 0 / 0.9303 GB, free: 111.8 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.004485/1.242, allocations: 1.778 MB / 0.932 GB, free: 110.1 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * Number of states: 6 (flowResistance5.inlet.m_flow,flowResistance4.inlet.m_flow,flowResistance3.inlet.m_flow,flowResistance2.inlet.m_flow,flowResistance1.inlet.m_flow,flowResistance.inlet.m_flow) * Number of discrete variables: 36 ($cse27.phase,$cse27.region,$cse28.phase,$cse28.region,$cse30.phase,$cse30.region,$cse22.phase,$cse22.region,$cse23.phase,$cse23.region,$cse25.phase,$cse25.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse20.phase,$cse20.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse10.phase,$cse10.region,$cse2.phase,$cse2.region,$cse3.phase,$cse3.region,$cse5.phase,$cse5.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (208): * Single equations (assignments): 184 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 18 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005174/1.247, allocations: 1.876 MB / 0.9339 GB, free: 108.5 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.004325/1.251, allocations: 3.137 MB / 0.9369 GB, free: 105.2 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 4.519e-06/1.251, allocations: 0 / 0.9369 GB, free: 105.2 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.00283/1.254, allocations: 2.528 MB / 0.9394 GB, free: 102.6 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006114/1.26, allocations: 0.8943 MB / 0.9403 GB, free: 101.8 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01172/1.272, allocations: 9.149 MB / 0.9492 GB, free: 92.55 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001465/1.274, allocations: 2.121 MB / 0.9513 GB, free: 90.4 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.001936/1.275, allocations: 0.9541 MB / 0.9522 GB, free: 89.46 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006083/1.276, allocations: 223.4 kB / 0.9524 GB, free: 89.24 MB / 0.6075 GB Notification: Performance of SimCode: time 8.12e-07/1.276, allocations: 3.938 kB / 0.9524 GB, free: 89.23 MB / 0.6075 GB Notification: Performance of Templates: time 0.09366/1.37, allocations: 77 MB / 1.028 GB, free: 12.69 MB / 0.6075 GB make -j1 -f ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.makefile (rm -f ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe ; mkfifo ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe ; head -c 1048576 < ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe >> ../files/ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.sim & ./ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries -abortSlowSimulation -alarm=1200 -emit_protected -lv LOG_STATS > ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe 2>&1) diffSimulationResults("ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries_res.mat","/mnt/ReferenceFiles/ThermofluidStream-main-regression/ReferenceData/ThermofluidStream.Boundaries.Tests.DynamicBoundaries_ref.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ThermofluidStream_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches