Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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.Conversion.Examples.Converter,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter",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 0.001177/0.001177, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001139/0.001139, allocations: 192.5 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, allocations: 222.9 MB / 240.2 MB, free: 4.398 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.565/2.565, allocations: 437.1 MB / 0.7104 GB, free: 5.137 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001409/0.001409, allocations: 63.91 kB / 0.8694 GB, free: 4.574 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.725/0.7264, allocations: 151.6 MB / 1.017 GB, free: 2.523 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter): time 0.01913/0.7456, allocations: 16.42 MB / 1.033 GB, free: 2.051 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.008175/0.7538, allocations: 5.705 MB / 1.039 GB, free: 12.32 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000584/0.7544, allocations: 47.88 kB / 1.039 GB, free: 12.28 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003392/0.7578, allocations: 1.536 MB / 1.041 GB, free: 10.74 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.001637/0.7594, allocations: 0.8286 MB / 1.041 GB, free: 9.906 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.002252/0.7617, allocations: 1.06 MB / 1.042 GB, free: 8.848 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.003389/0.7651, allocations: 3.91 MB / 1.046 GB, free: 4.93 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005544/0.7707, allocations: 5.682 MB / 1.052 GB, free: 15.16 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002188/0.7729, allocations: 1.738 MB / 1.053 GB, free: 13.41 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002528/0.7754, allocations: 2.088 MB / 1.056 GB, free: 11.32 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.0006181/0.7761, allocations: 416 kB / 1.056 GB, free: 10.91 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00209/0.7782, allocations: 1.069 MB / 1.057 GB, free: 9.844 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.0017/0.7799, allocations: 1.665 MB / 1.059 GB, free: 8.176 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.00186/0.7817, allocations: 1.596 MB / 1.06 GB, free: 6.574 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.005286/0.787, allocations: 6.031 MB / 1.066 GB, free: 0.5273 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 8.275e-06/0.7871, allocations: 4 kB / 1.066 GB, free: 0.5234 MB / 0.8106 GB Notification: Performance of FrontEnd: time 1.863e-06/0.7871, allocations: 0 / 1.066 GB, free: 0.5234 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 0.0001241/0.7872, allocations: 0 / 1.066 GB, free: 0.5234 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 735 * Number of variables: 735 Notification: Performance of Generate backend data structure: time 0.005551/0.7928, allocations: 2.775 MB / 1.069 GB, free: 13.69 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.373e-05/0.7928, allocations: 8.031 kB / 1.069 GB, free: 13.68 MB / 0.8262 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005159/0.7933, allocations: 421 kB / 1.069 GB, free: 13.26 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003097/0.7964, allocations: 0.6614 MB / 1.07 GB, free: 12.59 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002314/0.7988, allocations: 1.427 MB / 1.071 GB, free: 11.12 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000155/0.7989, allocations: 202 kB / 1.071 GB, free: 10.93 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004469/0.7994, allocations: 276.4 kB / 1.072 GB, free: 10.66 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007416/0.8068, allocations: 4.719 MB / 1.076 GB, free: 5.848 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.68e-05/0.8069, allocations: 4 kB / 1.076 GB, free: 5.844 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000284/0.8072, allocations: 112 kB / 1.076 GB, free: 5.734 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001556/0.8074, allocations: 148.6 kB / 1.077 GB, free: 5.586 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006177/0.8135, allocations: 4.081 MB / 1.081 GB, free: 1.492 MB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02159/0.8352, allocations: 20.29 MB / 1.1 GB, free: 11.23 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00294/0.8381, allocations: 1.899 MB / 1.102 GB, free: 9.184 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00102/0.8392, allocations: 0.7664 MB / 1.103 GB, free: 8.406 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001432/0.8393, allocations: 105.7 kB / 1.103 GB, free: 8.285 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.909e-05/0.8394, allocations: 47.2 kB / 1.103 GB, free: 8.23 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=77): time 2.394e-06/0.8394, allocations: 0 / 1.103 GB, free: 8.23 MB / 0.8575 GB Notification: Performance of matching and sorting (n=92): time 0.01822/0.8576, allocations: 5.185 MB / 1.108 GB, free: 3.023 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.245e-05/0.8577, allocations: 145.5 kB / 1.108 GB, free: 2.852 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001205/0.8589, allocations: 0.9685 MB / 1.109 GB, free: 1.875 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 8.738e-05/0.859, allocations: 41.7 kB / 1.109 GB, free: 1.828 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006589/0.8597, allocations: 1.187 MB / 1.11 GB, free: 0.6211 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002997/0.86, allocations: 331.4 kB / 1.111 GB, free: 300 kB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004823/0.8605, allocations: 359.2 kB / 1.111 GB, free: 15.93 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001283/0.8606, allocations: 334 kB / 1.111 GB, free: 15.6 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001154/0.8618, allocations: 0.8792 MB / 1.112 GB, free: 14.72 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00151/0.8633, allocations: 1.507 MB / 1.114 GB, free: 12.92 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002647/0.866, allocations: 2.449 MB / 1.116 GB, free: 10.18 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.051e-05/0.866, allocations: 8 kB / 1.116 GB, free: 10.17 MB / 0.8731 GB Notification: Performance of matching and sorting (n=211) (initialization): time 0.003452/0.8695, allocations: 2.516 MB / 1.119 GB, free: 7.645 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 2.679e-05/0.8695, allocations: 16 kB / 1.119 GB, free: 7.629 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.438e-05/0.8695, allocations: 20 kB / 1.119 GB, free: 7.609 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.444e-05/0.8696, allocations: 36.06 kB / 1.119 GB, free: 7.574 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002323/0.8719, allocations: 0.507 MB / 1.119 GB, free: 7.066 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.159e-05/0.872, allocations: 51.78 kB / 1.119 GB, free: 7.016 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001034/0.873, allocations: 151.6 kB / 1.119 GB, free: 6.867 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001297/0.8731, allocations: 91.97 kB / 1.119 GB, free: 6.777 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002364/0.8755, allocations: 1.901 MB / 1.121 GB, free: 4.871 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001494/0.877, allocations: 1.495 MB / 1.123 GB, free: 3.086 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002691/0.8797, allocations: 2.434 MB / 1.125 GB, free: 364 kB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.201e-05/0.8797, allocations: 7.938 kB / 1.125 GB, free: 356 kB / 0.8731 GB Notification: Performance of matching and sorting (n=211) (initialization_lambda0): time 0.003463/0.8832, allocations: 2.489 MB / 1.128 GB, free: 13.85 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 2.844e-05/0.8832, allocations: 20.06 kB / 1.128 GB, free: 13.83 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.191e-05/0.8833, allocations: 20 kB / 1.128 GB, free: 13.81 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.897e-05/0.8833, allocations: 32 kB / 1.128 GB, free: 13.78 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002285/0.8856, allocations: 0.507 MB / 1.128 GB, free: 13.27 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.509e-05/0.8856, allocations: 43.86 kB / 1.128 GB, free: 13.23 MB / 0.8887 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00119/0.8868, allocations: 143.8 kB / 1.128 GB, free: 13.09 MB / 0.8887 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001352/0.887, allocations: 83.98 kB / 1.128 GB, free: 13.01 MB / 0.8887 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 96 * 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 (211): * Single equations (assignments): 211 * 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 0.0003944/0.8874, allocations: 299.5 kB / 1.129 GB, free: 12.71 MB / 0.8887 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002174/0.8876, allocations: 94.88 kB / 1.129 GB, free: 12.61 MB / 0.8887 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002593/0.8902, allocations: 1.836 MB / 1.131 GB, free: 10.73 MB / 0.8887 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.202e-05/0.8902, allocations: 12 kB / 1.131 GB, free: 10.71 MB / 0.8887 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.577e-06/0.8903, allocations: 0 / 1.131 GB, free: 10.71 MB / 0.8887 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.079e-05/0.8903, allocations: 3.984 kB / 1.131 GB, free: 10.71 MB / 0.8887 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01002/0.9003, allocations: 9.049 MB / 1.139 GB, free: 0.6641 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.167e-05/0.9003, allocations: 8 kB / 1.139 GB, free: 0.6562 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00103/0.9014, allocations: 255.5 kB / 1.14 GB, free: 416 kB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.696e-05/0.9014, allocations: 16 kB / 1.14 GB, free: 400 kB / 0.8887 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.195e-05/0.9015, allocations: 32 kB / 1.14 GB, free: 368 kB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.726e-05/0.9015, allocations: 19.92 kB / 1.14 GB, free: 348 kB / 0.8887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.214e-05/0.9015, allocations: 19.88 kB / 1.14 GB, free: 328 kB / 0.8887 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001852/0.9034, allocations: 1.767 MB / 1.141 GB, free: 14.4 MB / 0.9044 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004087/0.9038, allocations: 291.9 kB / 1.142 GB, free: 14.1 MB / 0.9044 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001453/0.9039, allocations: 27.98 kB / 1.142 GB, free: 14.07 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000713/0.9047, allocations: 71.91 kB / 1.142 GB, free: 14 MB / 0.9044 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001325/0.9048, allocations: 91.61 kB / 1.142 GB, free: 13.91 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.597e-05/0.9049, allocations: 39.98 kB / 1.142 GB, free: 13.87 MB / 0.9044 GB Notification: Performance of sorting global known variables: time 0.0008631/0.9057, allocations: 0.7254 MB / 1.143 GB, free: 13.15 MB / 0.9044 GB Notification: Performance of sort global known variables: time 1.4e-07/0.9057, allocations: 4 kB / 1.143 GB, free: 13.15 MB / 0.9044 GB Notification: Performance of remove unused functions: time 0.003528/0.9093, allocations: 0.8086 MB / 1.143 GB, free: 12.34 MB / 0.9044 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 47 * 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 (89): * Single equations (assignments): 89 * 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 0.002363/0.9117, allocations: 2.393 MB / 1.146 GB, free: 9.785 MB / 0.9044 GB Notification: Performance of simCode: created initialization part: time 0.005203/0.9169, allocations: 3.119 MB / 1.149 GB, free: 6.676 MB / 0.9044 GB Notification: Performance of simCode: created event and clocks part: time 1.289e-05/0.9169, allocations: 4 kB / 1.149 GB, free: 6.672 MB / 0.9044 GB Notification: Performance of simCode: created simulation system equations: time 0.00081/0.9177, allocations: 0.5802 MB / 1.149 GB, free: 6.094 MB / 0.9044 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001725/0.9195, allocations: 182 kB / 1.15 GB, free: 5.918 MB / 0.9044 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02522/0.9447, allocations: 15.15 MB / 1.164 GB, free: 5.738 MB / 0.92 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002794/0.9476, allocations: 2.112 MB / 1.166 GB, free: 3.594 MB / 0.92 GB Notification: Performance of simCode: alias equations: time 0.002678/0.9503, allocations: 1.015 MB / 1.167 GB, free: 2.574 MB / 0.92 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00119/0.9515, allocations: 0.7531 MB / 1.168 GB, free: 1.82 MB / 0.92 GB Notification: Performance of SimCode: time 8.11e-07/0.9515, allocations: 0 / 1.168 GB, free: 1.82 MB / 0.92 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06079/1.012, allocations: 29.17 MB / 1.197 GB, free: 4.867 MB / 0.9512 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.931/8.944, allocations: 13.06 kB / 1.197 GB, free: 4.863 MB / 0.9512 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.sim & python3 -m fmpy simulate --output-file Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches