Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 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.Conversion.Examples.Converter,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter,fileNamePrefix="Buildings_9_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 0.007511/0.007511, allocations: 101.1 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001793/0.001793, allocations: 190.4 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.383/1.383, allocations: 222.9 MB / 240.4 MB, free: 4.18 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.376/2.376, allocations: 390.2 MB / 0.6648 GB, free: 236 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.002021/0.002021, allocations: 63.59 kB / 0.9504 GB, free: 5.93 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3107/0.3127, allocations: 140.4 MB / 1.087 GB, free: 2.008 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter): time 0.02172/0.3345, allocations: 16.41 MB / 1.104 GB, free: 1.535 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.009688/0.3442, allocations: 5.713 MB / 1.109 GB, free: 11.8 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00135/0.3456, allocations: 43.94 kB / 1.109 GB, free: 11.76 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004152/0.3498, allocations: 1.543 MB / 1.111 GB, free: 10.21 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.002645/0.3524, allocations: 0.8209 MB / 1.111 GB, free: 9.387 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003508/0.3559, allocations: 1.051 MB / 1.112 GB, free: 8.336 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.005649/0.3616, allocations: 3.906 MB / 1.116 GB, free: 4.422 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007339/0.369, allocations: 5.628 MB / 1.122 GB, free: 14.7 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002717/0.3717, allocations: 1.749 MB / 1.124 GB, free: 12.95 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003458/0.3752, allocations: 2.092 MB / 1.126 GB, free: 10.85 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001106/0.3763, allocations: 416 kB / 1.126 GB, free: 10.45 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002663/0.379, allocations: 1.069 MB / 1.127 GB, free: 9.375 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.002521/0.3816, allocations: 1.657 MB / 1.129 GB, free: 7.715 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.003614/0.3852, allocations: 1.603 MB / 1.13 GB, free: 6.105 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.009719/0.3949, allocations: 6.055 MB / 1.136 GB, free: 36 kB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 1.319e-05/0.395, allocations: 0 / 1.136 GB, free: 36 kB / 0.8887 GB Notification: Performance of FrontEnd: time 3.196e-06/0.3951, allocations: 0 / 1.136 GB, free: 36 kB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002285/0.3953, allocations: 0 / 1.136 GB, free: 36 kB / 0.8887 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 0.009498/0.4048, allocations: 2.767 MB / 1.139 GB, free: 13.21 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 5.975e-05/0.4049, allocations: 12.02 kB / 1.139 GB, free: 13.2 MB / 0.9044 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001614/0.4065, allocations: 428.9 kB / 1.139 GB, free: 12.77 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004126/0.4106, allocations: 0.6653 MB / 1.14 GB, free: 12.1 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003938/0.4146, allocations: 1.438 MB / 1.141 GB, free: 10.62 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002078/0.4148, allocations: 210 kB / 1.141 GB, free: 10.41 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009541/0.4158, allocations: 276.4 kB / 1.142 GB, free: 10.14 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01223/0.428, allocations: 4.715 MB / 1.146 GB, free: 5.336 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.152e-05/0.4282, allocations: 3.938 kB / 1.146 GB, free: 5.332 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006788/0.4289, allocations: 116 kB / 1.146 GB, free: 5.219 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002066/0.4291, allocations: 144.6 kB / 1.147 GB, free: 5.074 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007936/0.437, allocations: 4.089 MB / 1.151 GB, free: 0.9727 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0266/0.4636, allocations: 20.11 MB / 1.17 GB, free: 10.89 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003517/0.4672, allocations: 1.901 MB / 1.172 GB, free: 8.836 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001266/0.4685, allocations: 0.7704 MB / 1.173 GB, free: 8.055 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001892/0.4687, allocations: 109.7 kB / 1.173 GB, free: 7.93 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.682e-05/0.4688, allocations: 39.22 kB / 1.173 GB, free: 7.879 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=77): time 3.436e-06/0.4688, allocations: 0 / 1.173 GB, free: 7.879 MB / 0.9356 GB Notification: Performance of matching and sorting (n=92): time 0.02056/0.4894, allocations: 5.201 MB / 1.178 GB, free: 2.664 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001028/0.4895, allocations: 137.5 kB / 1.178 GB, free: 2.5 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001535/0.4911, allocations: 0.9684 MB / 1.179 GB, free: 1.52 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0001393/0.4912, allocations: 41.7 kB / 1.179 GB, free: 1.473 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008664/0.4921, allocations: 1.176 MB / 1.18 GB, free: 284 kB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004088/0.4925, allocations: 339.5 kB / 1.181 GB, free: 15.94 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006466/0.4932, allocations: 355.1 kB / 1.181 GB, free: 15.59 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0001341/0.4933, allocations: 334 kB / 1.181 GB, free: 15.25 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001376/0.4947, allocations: 0.8831 MB / 1.182 GB, free: 14.37 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001778/0.4965, allocations: 1.507 MB / 1.184 GB, free: 12.57 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002982/0.4995, allocations: 2.453 MB / 1.186 GB, free: 9.82 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.597e-05/0.4995, allocations: 4 kB / 1.186 GB, free: 9.816 MB / 0.9512 GB Notification: Performance of matching and sorting (n=211) (initialization): time 0.003798/0.5033, allocations: 2.512 MB / 1.188 GB, free: 7.301 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 3.12e-05/0.5034, allocations: 12 kB / 1.188 GB, free: 7.289 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.742e-05/0.5034, allocations: 24.09 kB / 1.189 GB, free: 7.266 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.929e-05/0.5035, allocations: 32 kB / 1.189 GB, free: 7.234 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002372/0.5058, allocations: 0.5148 MB / 1.189 GB, free: 6.719 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.34e-05/0.5059, allocations: 43.8 kB / 1.189 GB, free: 6.676 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00122/0.5071, allocations: 159.6 kB / 1.189 GB, free: 6.52 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001809/0.5073, allocations: 87.97 kB / 1.189 GB, free: 6.434 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003305/0.5106, allocations: 1.897 MB / 1.191 GB, free: 4.531 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00185/0.5125, allocations: 1.499 MB / 1.193 GB, free: 2.742 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00308/0.5156, allocations: 2.43 MB / 1.195 GB, free: 12 kB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.968e-05/0.5157, allocations: 12.14 kB / 1.195 GB, free: 16 MB / 0.9669 GB Notification: Performance of matching and sorting (n=211) (initialization_lambda0): time 0.003899/0.5196, allocations: 2.496 MB / 1.197 GB, free: 13.5 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 2.891e-05/0.5196, allocations: 12 kB / 1.197 GB, free: 13.48 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.415e-05/0.5196, allocations: 24 kB / 1.198 GB, free: 13.46 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.201e-05/0.5197, allocations: 28 kB / 1.198 GB, free: 13.43 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002301/0.522, allocations: 0.5109 MB / 1.198 GB, free: 12.92 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.509e-05/0.5221, allocations: 47.8 kB / 1.198 GB, free: 12.88 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001174/0.5232, allocations: 147.7 kB / 1.198 GB, free: 12.73 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000158/0.5234, allocations: 87.98 kB / 1.198 GB, free: 12.64 MB / 0.9669 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 0.0004216/0.5238, allocations: 291.5 kB / 1.199 GB, free: 12.35 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002919/0.5241, allocations: 94.95 kB / 1.199 GB, free: 12.26 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002807/0.5269, allocations: 1.829 MB / 1.2 GB, free: 10.38 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.104e-05/0.527, allocations: 11.98 kB / 1.2 GB, free: 10.37 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.635e-06/0.527, allocations: 0 / 1.2 GB, free: 10.37 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.157e-06/0.527, allocations: 7.984 kB / 1.2 GB, free: 10.36 MB / 0.9669 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01164/0.5386, allocations: 9.058 MB / 1.209 GB, free: 308 kB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.664e-05/0.5387, allocations: 12 kB / 1.209 GB, free: 296 kB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001054/0.5398, allocations: 255.6 kB / 1.21 GB, free: 40 kB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.031e-05/0.5398, allocations: 16 kB / 1.21 GB, free: 24 kB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.184e-05/0.5399, allocations: 32.05 kB / 1.21 GB, free: 15.99 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.996e-05/0.5399, allocations: 23.88 kB / 1.21 GB, free: 15.97 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.292e-05/0.5399, allocations: 19.88 kB / 1.21 GB, free: 15.95 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002088/0.542, allocations: 1.768 MB / 1.211 GB, free: 14.03 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005782/0.5426, allocations: 288 kB / 1.212 GB, free: 13.73 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002267/0.5429, allocations: 35.98 kB / 1.212 GB, free: 13.69 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007968/0.5437, allocations: 71.91 kB / 1.212 GB, free: 13.62 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001421/0.5438, allocations: 91.61 kB / 1.212 GB, free: 13.53 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.497e-05/0.5439, allocations: 36 kB / 1.212 GB, free: 13.5 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.001037/0.5449, allocations: 0.7254 MB / 1.213 GB, free: 12.77 MB / 0.9825 GB Notification: Performance of sort global known variables: time 2.71e-07/0.5449, allocations: 0 / 1.213 GB, free: 12.77 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.003257/0.5482, allocations: 0.8086 MB / 1.213 GB, free: 11.96 MB / 0.9825 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 0.002839/0.5511, allocations: 2.382 MB / 1.216 GB, free: 9.418 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.004934/0.556, allocations: 2.998 MB / 1.219 GB, free: 6.434 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 1.633e-05/0.556, allocations: 4.438 kB / 1.219 GB, free: 6.43 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.0008186/0.5569, allocations: 0.5721 MB / 1.219 GB, free: 5.859 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001846/0.5587, allocations: 179.3 kB / 1.219 GB, free: 5.691 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02709/0.5858, allocations: 14.79 MB / 1.234 GB, free: 5.922 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002841/0.5887, allocations: 2.105 MB / 1.236 GB, free: 3.785 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.002326/0.5911, allocations: 1.023 MB / 1.237 GB, free: 2.758 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001138/0.5922, allocations: 0.757 MB / 1.238 GB, free: 2.004 MB / 0.9981 GB Notification: Performance of SimCode: time 7.02e-07/0.5922, allocations: 0 / 1.238 GB, free: 2.004 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6602/1.252, allocations: 29.85 MB / 1.267 GB, free: 160.7 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.051/10.3, allocations: 9.25 kB / 1.267 GB, free: 160.7 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.sim & python3 -m fmpy simulate --output-file Buildings_9_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_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_Converter.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Converter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches