Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo", uses=false) Using package ThermofluidStream with version 0.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) 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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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_OM_adaptions_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_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000964/0.000964, allocations: 174.6 kB / 15.77 MB, free: 6.328 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.746/1.746, allocations: 205.4 MB / 221.9 MB, free: 13.83 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007563/0.0007562, allocations: 90.31 kB / 270.3 MB, free: 13.36 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo): time 0.7126/0.7126, allocations: 90.61 MB / 409.1 MB, free: 14.98 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003238/0.0003238, allocations: 8 kB / 485.9 MB, free: 2.082 MB / 362.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4068/0.4072, allocations: 66.27 MB / 0.5392 GB, free: 45.61 MB / 426.7 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Boundaries.Tests.DynamicBoundaries): time 0.1514/0.5586, allocations: 171.8 MB / 0.7069 GB, free: 15.88 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.04771/0.6063, allocations: 41.55 MB / 0.7475 GB, free: 6.254 MB / 0.5574 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003395/0.6098, allocations: 39.81 kB / 0.7476 GB, free: 6.215 MB / 0.5574 GB Notification: Performance of NFTyping.typeComponents: time 0.005588/0.6154, allocations: 1.697 MB / 0.7492 GB, free: 4.508 MB / 0.5574 GB Notification: Performance of NFTyping.typeBindings: time 0.01113/0.6266, allocations: 3.47 MB / 0.7526 GB, free: 1.02 MB / 0.5574 GB Notification: Performance of NFTyping.typeClassSections: time 0.3684/0.995, allocations: 5.52 MB / 0.758 GB, free: 20.46 MB / 0.5574 GB Notification: Performance of NFFlatten.flatten: time 0.00869/1.004, allocations: 4.303 MB / 0.7622 GB, free: 20.45 MB / 0.5574 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001478/1.005, allocations: 0.673 MB / 0.7629 GB, free: 20.34 MB / 0.5574 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03371/1.039, allocations: 18 MB / 0.7804 GB, free: 20.08 MB / 0.5574 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003797/1.043, allocations: 1.37 MB / 0.7818 GB, free: 20.08 MB / 0.5574 GB Notification: Performance of NFPackage.collectConstants: time 0.0005852/1.043, allocations: 96.28 kB / 0.7819 GB, free: 20.08 MB / 0.5574 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02473/1.068, allocations: 9.352 MB / 0.791 GB, free: 20.05 MB / 0.5574 GB Notification: Performance of NFScalarize.scalarize: time 0.001198/1.069, allocations: 376.8 kB / 0.7914 GB, free: 20.05 MB / 0.5574 GB Notification: Performance of NFVerifyModel.verify: time 0.002718/1.072, allocations: 0.5249 MB / 0.7919 GB, free: 36.02 MB / 0.573 GB Notification: Performance of NFConvertDAE.convert: time 0.01594/1.088, allocations: 5.961 MB / 0.7977 GB, free: 35.68 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 7.374e-06/1.088, allocations: 0 / 0.7977 GB, free: 35.68 MB / 0.573 GB Notification: Performance of FrontEnd: time 4.288e-06/1.088, allocations: 3.141 kB / 0.7977 GB, free: 35.68 MB / 0.573 GB Notification: Performance of Transformations before backend: time 7.145e-05/1.088, allocations: 0 / 0.7977 GB, free: 35.68 MB / 0.573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 602 * Number of variables: 602 Notification: Performance of Generate backend data structure: time 0.01346/1.102, allocations: 4.028 MB / 0.8016 GB, free: 33.98 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.108e-05/1.102, allocations: 10.69 kB / 0.8016 GB, free: 33.98 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002682/1.105, allocations: 0.5328 MB / 0.8022 GB, free: 33.83 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002349/1.107, allocations: 1.154 MB / 0.8033 GB, free: 33.45 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001254/1.107, allocations: 168.9 kB / 0.8034 GB, free: 33.44 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000324/1.107, allocations: 230.5 kB / 0.8037 GB, free: 33.44 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006478/1.114, allocations: 2.899 MB / 0.8065 GB, free: 33.16 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.764e-05/1.114, allocations: 4.75 kB / 0.8065 GB, free: 33.16 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001965/1.114, allocations: 93.47 kB / 0.8066 GB, free: 33.15 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.713e-05/1.114, allocations: 68.31 kB / 0.8067 GB, free: 33.15 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005773/1.12, allocations: 2.46 MB / 0.8091 GB, free: 32.74 MB / 0.573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01717/1.137, allocations: 12.61 MB / 0.8214 GB, free: 22.59 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005381/1.143, allocations: 2.258 MB / 0.8236 GB, free: 21.34 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002155/1.145, allocations: 1.134 MB / 0.8247 GB, free: 20.73 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.06421/1.209, allocations: 32.61 MB / 0.8565 GB, free: 1.074 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.686e-05/1.209, allocations: 62.02 kB / 0.8566 GB, free: 1.023 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=226): time 7.303e-06/1.209, allocations: 4 kB / 0.8566 GB, free: 1.02 MB / 0.5886 GB Notification: Performance of matching and sorting (n=226): time 0.01343/1.223, allocations: 4.695 MB / 0.8612 GB, free: 13.3 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001582/1.223, allocations: 210.1 kB / 0.8614 GB, free: 13.05 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0021/1.225, allocations: 1.119 MB / 0.8625 GB, free: 12.2 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 0.0003557/1.225, allocations: 57.95 kB / 0.8625 GB, free: 12.16 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007613/1.226, allocations: 0.8822 MB / 0.8634 GB, free: 11.61 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009561/1.227, allocations: 0.7537 MB / 0.8641 GB, free: 10.97 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002363/1.227, allocations: 34.56 kB / 0.8642 GB, free: 10.96 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 0.0002534/1.228, allocations: 378.6 kB / 0.8645 GB, free: 10.62 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001692/1.229, allocations: 0.7052 MB / 0.8652 GB, free: 10.18 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002026/1.231, allocations: 0.9578 MB / 0.8661 GB, free: 9.453 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001793/1.233, allocations: 0.8292 MB / 0.8669 GB, free: 8.992 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.202e-05/1.233, allocations: 4 kB / 0.867 GB, free: 8.988 MB / 0.6042 GB Notification: Performance of matching and sorting (n=250) (initialization): time 0.005346/1.239, allocations: 2.361 MB / 0.8693 GB, free: 7.359 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.528e-05/1.239, allocations: 16.02 kB / 0.8693 GB, free: 7.344 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.01e-05/1.239, allocations: 4 kB / 0.8693 GB, free: 7.34 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001064/1.24, allocations: 301.9 kB / 0.8696 GB, free: 7.094 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001489/1.241, allocations: 371 kB / 0.8699 GB, free: 6.773 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008533/1.25, allocations: 8.934 MB / 0.8786 GB, free: 13.99 MB / 0.6199 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00318/1.253, allocations: 223.8 kB / 0.8789 GB, free: 13.8 MB / 0.6199 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005925/1.254, allocations: 83.92 kB / 0.8789 GB, free: 13.74 MB / 0.6199 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 24 (source.outlet.state.phase,source1.outlet.state.phase,source2.outlet.state.phase,source3.outlet.state.phase,source4.outlet.state.phase,source5.outlet.state.phase,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,flowResistance4.outlet.state.phase,dynamicPressureOutflow4.outlet.state.phase,flowResistance3.outlet.state.phase,dynamicPressureOutflow3.outlet.state.phase,flowResistance2.outlet.state.phase,dynamicPressureOutflow2.outlet.state.phase,flowResistance1.outlet.state.phase,dynamicPressureOutflow1.outlet.state.phase,flowResistance.outlet.state.phase,dynamicPressureOutflow.outlet.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (202): * Single equations (assignments): 190 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.001755/1.255, allocations: 398.4 kB / 0.8793 GB, free: 13.51 MB / 0.6199 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008898/1.256, allocations: 204.8 kB / 0.8795 GB, free: 13.31 MB / 0.6199 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008917/1.265, allocations: 6.091 MB / 0.8855 GB, free: 9.441 MB / 0.6199 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.195e-05/1.265, allocations: 79.95 kB / 0.8855 GB, free: 9.379 MB / 0.6199 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.078e-05/1.265, allocations: 4 kB / 0.8855 GB, free: 9.375 MB / 0.6199 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.57e-05/1.265, allocations: 15.95 kB / 0.8856 GB, free: 9.359 MB / 0.6199 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01424/1.28, allocations: 9.612 MB / 0.8949 GB, free: 3.203 MB / 0.6199 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.789e-05/1.28, allocations: 4 kB / 0.8949 GB, free: 3.199 MB / 0.6199 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001281/1.281, allocations: 324.2 kB / 0.8953 GB, free: 2.914 MB / 0.6199 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009765/1.282, allocations: 312.1 kB / 0.8956 GB, free: 2.648 MB / 0.6199 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000167/1.282, allocations: 74.58 kB / 0.8956 GB, free: 2.609 MB / 0.6199 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007922/1.29, allocations: 8.941 MB / 0.9044 GB, free: 9.809 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.979e-06/1.29, allocations: 6.906 kB / 0.9044 GB, free: 9.805 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009277/1.299, allocations: 5.868 MB / 0.9101 GB, free: 5.855 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001164/1.301, allocations: 399 kB / 0.9105 GB, free: 5.453 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002384/1.301, allocations: 42.94 kB / 0.9105 GB, free: 5.441 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001378/1.302, allocations: 144.5 kB / 0.9107 GB, free: 5.332 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004096/1.303, allocations: 178.7 kB / 0.9108 GB, free: 5.184 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001565/1.303, allocations: 80.97 kB / 0.9109 GB, free: 5.121 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.001141/1.304, allocations: 0.7333 MB / 0.9116 GB, free: 4.57 MB / 0.6355 GB Notification: Performance of sort global known variables: time 2.7e-07/1.304, allocations: 3.469 kB / 0.9116 GB, free: 4.57 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.007592/1.312, allocations: 1.741 MB / 0.9133 GB, free: 2.973 MB / 0.6355 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: 42 ($cse21.phase,$cse21.region,$cse23.phase,$cse23.region,$cse24.phase,$cse24.region,source5.outlet.state.phase,$cse17.phase,$cse17.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,source4.outlet.state.phase,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,source3.outlet.state.phase,$cse9.phase,$cse9.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,source2.outlet.state.phase,$cse5.phase,$cse5.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,source1.outlet.state.phase,$cse1.phase,$cse1.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,source.outlet.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (202): * Single equations (assignments): 172 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 24 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.008052/1.32, allocations: 1.883 MB / 0.9152 GB, free: 1.426 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.00663/1.326, allocations: 3.452 MB / 0.9185 GB, free: 14.77 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 8.746e-06/1.326, allocations: 0 / 0.9185 GB, free: 14.77 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.004299/1.331, allocations: 2.818 MB / 0.9213 GB, free: 12.7 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005005/1.336, allocations: 0.7222 MB / 0.922 GB, free: 12.16 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01419/1.35, allocations: 7.76 MB / 0.9296 GB, free: 5.258 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001824/1.352, allocations: 1.845 MB / 0.9314 GB, free: 3.383 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001027/1.353, allocations: 189.1 kB / 0.9315 GB, free: 3.211 MB / 0.6511 GB Notification: Performance of SimCode: time 1.683e-06/1.353, allocations: 0 / 0.9315 GB, free: 3.211 MB / 0.6511 GB Notification: Performance of Templates: time 0.4232/1.776, allocations: 126.3 MB / 1.055 GB, free: 296.4 MB / 0.7136 GB make -j1 -f ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.makefile (rm -f ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe ; mkfifo ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe ; head -c 1048576 < ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe >> ../files/ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.sim & ./ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries -abortSlowSimulation -alarm=1200 -emit_protected -lv LOG_STATS > ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.pipe 2>&1) diffSimulationResults("ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries_res.mat","/mnt/ReferenceFiles/ThermofluidStream-OM-regression/ReferenceData/ThermofluidStream.Boundaries.Tests.DynamicBoundaries_ref.mat","../files/ThermofluidStream_OM_adaptions_ThermofluidStream.Boundaries.Tests.DynamicBoundaries.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches