Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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: translateModel(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|load.S.1.|load.S.2.|sou.S.1.|sou.S.2.|load.i.1.|load.i.2.|conACAC.terminal_n.v.1.|conACAC.terminal_n.v.2.|conACAC.terminal_p.v.1.|conACAC.terminal_p.v.2.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter") translateModel(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|load.S.1.|load.S.2.|sou.S.1.|sou.S.2.|load.i.1.|load.i.2.|conACAC.terminal_n.v.1.|conACAC.terminal_n.v.2.|conACAC.terminal_p.v.1.|conACAC.terminal_p.v.2.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006328/0.006328, allocations: 100 kB / 15.73 MB, free: 6.012 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00142/0.00142, allocations: 190 kB / 16.67 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 222.9 MB / 240.4 MB, free: 15.13 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.724/2.724, allocations: 469.8 MB / 0.7425 GB, free: 3.34 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001307/0.001307, allocations: 63.89 kB / 1.065 GB, free: 13.6 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9139/0.9152, allocations: 159.1 MB / 1.221 GB, free: 2.148 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter): time 0.004067/0.9193, allocations: 2.754 MB / 1.223 GB, free: 15.38 MB / 0.9512 GB Notification: Performance of NFInst.instExpressions: time 0.003023/0.9223, allocations: 2.092 MB / 1.225 GB, free: 13.28 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001096/0.9224, allocations: 4 kB / 1.225 GB, free: 13.28 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.0007972/0.9232, allocations: 227 kB / 1.226 GB, free: 13.05 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.0004553/0.9237, allocations: 219.1 kB / 1.226 GB, free: 12.84 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006216/0.9243, allocations: 285.4 kB / 1.226 GB, free: 12.56 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.0003553/0.9246, allocations: 315 kB / 1.226 GB, free: 12.25 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002853/0.9249, allocations: 130 kB / 1.226 GB, free: 12.12 MB / 0.9512 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001744/0.9251, allocations: 123.6 kB / 1.227 GB, free: 12 MB / 0.9512 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002845/0.9254, allocations: 151.5 kB / 1.227 GB, free: 11.86 MB / 0.9512 GB Notification: Performance of NFPackage.collectConstants: time 3.272e-05/0.9254, allocations: 20 kB / 1.227 GB, free: 11.84 MB / 0.9512 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005724/0.926, allocations: 419.2 kB / 1.227 GB, free: 11.43 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.0001035/0.9261, allocations: 99.7 kB / 1.227 GB, free: 11.33 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.0001103/0.9262, allocations: 111.5 kB / 1.227 GB, free: 11.22 MB / 0.9512 GB Notification: Performance of NFConvertDAE.convert: time 0.0005832/0.9268, allocations: 494.9 kB / 1.228 GB, free: 10.74 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/0.9268, allocations: 4 kB / 1.228 GB, free: 10.73 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.292e-06/0.9268, allocations: 0 / 1.228 GB, free: 10.73 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 6.412e-06/0.9268, allocations: 0 / 1.228 GB, free: 10.73 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 54 * Number of variables: 54 Notification: Performance of Generate backend data structure: time 0.0009/0.9277, allocations: 0.5685 MB / 1.228 GB, free: 10.12 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 3.662e-05/0.9277, allocations: 8.031 kB / 1.228 GB, free: 10.11 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009791/0.9287, allocations: 124.6 kB / 1.228 GB, free: 9.988 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003086/0.929, allocations: 268.5 kB / 1.229 GB, free: 9.688 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.857e-05/0.929, allocations: 12.81 kB / 1.229 GB, free: 9.676 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.145e-05/0.9291, allocations: 24.12 kB / 1.229 GB, free: 9.652 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006773/0.9298, allocations: 397.9 kB / 1.229 GB, free: 9.23 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.756e-05/0.9298, allocations: 7.938 kB / 1.229 GB, free: 9.223 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.464e-05/0.9298, allocations: 7.984 kB / 1.229 GB, free: 9.215 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.231e-05/0.9299, allocations: 23.98 kB / 1.229 GB, free: 9.191 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006901/0.9306, allocations: 375.6 kB / 1.23 GB, free: 8.824 MB / 0.9512 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001954/0.9325, allocations: 1.741 MB / 1.231 GB, free: 6.938 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000726/0.9332, allocations: 353 kB / 1.232 GB, free: 6.574 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003274/0.9336, allocations: 181.6 kB / 1.232 GB, free: 6.391 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001441/0.9337, allocations: 97.03 kB / 1.232 GB, free: 6.277 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.284e-05/0.9337, allocations: 38.56 kB / 1.232 GB, free: 6.23 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=25): time 1.553e-06/0.9337, allocations: 0 / 1.232 GB, free: 6.23 MB / 0.9512 GB Notification: Performance of matching and sorting (n=35): time 0.008657/0.9424, allocations: 2.053 MB / 1.234 GB, free: 4.172 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.041e-05/0.9424, allocations: 81.11 kB / 1.234 GB, free: 4.074 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000159/0.9426, allocations: 174.7 kB / 1.234 GB, free: 3.891 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 4.225e-05/0.9426, allocations: 37.69 kB / 1.234 GB, free: 3.848 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 8.918e-05/0.9427, allocations: 148.7 kB / 1.234 GB, free: 3.695 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001049/0.9428, allocations: 122.9 kB / 1.234 GB, free: 3.574 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001532/0.943, allocations: 81.67 kB / 1.235 GB, free: 3.488 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0001001/0.9431, allocations: 330.8 kB / 1.235 GB, free: 3.156 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005403/0.9436, allocations: 272.6 kB / 1.235 GB, free: 2.887 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005742/0.9442, allocations: 349.4 kB / 1.235 GB, free: 2.508 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001127/0.9453, allocations: 0.6151 MB / 1.236 GB, free: 1.863 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.398e-06/0.9453, allocations: 7.938 kB / 1.236 GB, free: 1.855 MB / 0.9512 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.001284/0.9466, allocations: 0.663 MB / 1.237 GB, free: 1.188 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 2.127e-05/0.9466, allocations: 8.281 kB / 1.237 GB, free: 1.18 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.035e-06/0.9466, allocations: 4 kB / 1.237 GB, free: 1.176 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.063e-05/0.9467, allocations: 4 kB / 1.237 GB, free: 1.172 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009508/0.9476, allocations: 151.7 kB / 1.237 GB, free: 1.023 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.14e-05/0.9476, allocations: 4 kB / 1.237 GB, free: 1.02 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004498/0.9481, allocations: 55.92 kB / 1.237 GB, free: 0.9648 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.544e-05/0.9481, allocations: 19.98 kB / 1.237 GB, free: 0.9453 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006221/0.9487, allocations: 371.9 kB / 1.237 GB, free: 0.5781 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005491/0.9493, allocations: 329.3 kB / 1.238 GB, free: 228 kB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001065/0.9504, allocations: 0.598 MB / 1.238 GB, free: 15.59 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.593e-06/0.9504, allocations: 0 / 1.238 GB, free: 15.59 MB / 0.9669 GB Notification: Performance of matching and sorting (n=44) (initialization_lambda0): time 0.001225/0.9516, allocations: 0.6453 MB / 1.239 GB, free: 14.94 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 9.188e-06/0.9516, allocations: 4 kB / 1.239 GB, free: 14.93 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.39e-06/0.9516, allocations: 4 kB / 1.239 GB, free: 14.93 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.161e-06/0.9516, allocations: 8 kB / 1.239 GB, free: 14.92 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008737/0.9525, allocations: 152.1 kB / 1.239 GB, free: 14.77 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.782e-06/0.9525, allocations: 7.938 kB / 1.239 GB, free: 14.77 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004333/0.9529, allocations: 51.92 kB / 1.239 GB, free: 14.71 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.741e-05/0.953, allocations: 16 kB / 1.239 GB, free: 14.7 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (44): * Single equations (assignments): 44 * 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 0.000148/0.9531, allocations: 200.1 kB / 1.239 GB, free: 14.5 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.705e-05/0.9532, allocations: 27.86 kB / 1.239 GB, free: 14.47 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001356/0.9545, allocations: 0.6802 MB / 1.24 GB, free: 13.78 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.813e-06/0.9546, allocations: 4 kB / 1.24 GB, free: 13.77 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.39e-06/0.9546, allocations: 3.938 kB / 1.24 GB, free: 13.77 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.197e-06/0.9546, allocations: 4 kB / 1.24 GB, free: 13.77 MB / 0.9669 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002069/0.9566, allocations: 1.375 MB / 1.241 GB, free: 12.3 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.378e-06/0.9566, allocations: 4 kB / 1.241 GB, free: 12.29 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005686/0.9572, allocations: 119.8 kB / 1.241 GB, free: 12.18 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.172e-06/0.9572, allocations: 4 kB / 1.241 GB, free: 12.17 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.722e-05/0.9572, allocations: 8 kB / 1.241 GB, free: 12.16 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.771e-06/0.9573, allocations: 7.938 kB / 1.241 GB, free: 12.16 MB / 0.9669 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.913e-06/0.9573, allocations: 8.188 kB / 1.241 GB, free: 12.15 MB / 0.9669 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009345/0.9582, allocations: 0.711 MB / 1.242 GB, free: 11.4 MB / 0.9669 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001418/0.9583, allocations: 140.9 kB / 1.242 GB, free: 11.24 MB / 0.9669 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.64e-05/0.9584, allocations: 15.88 kB / 1.242 GB, free: 11.23 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003546/0.9587, allocations: 47.88 kB / 1.242 GB, free: 11.18 MB / 0.9669 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.846e-05/0.9588, allocations: 27.97 kB / 1.242 GB, free: 11.15 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.537e-05/0.9589, allocations: 16 kB / 1.242 GB, free: 11.14 MB / 0.9669 GB Notification: Performance of sorting global known variables: time 0.0001648/0.959, allocations: 152.9 kB / 1.242 GB, free: 10.99 MB / 0.9669 GB Notification: Performance of sort global known variables: time 7e-08/0.959, allocations: 0 / 1.242 GB, free: 10.99 MB / 0.9669 GB Notification: Performance of remove unused functions: time 0.0006136/0.9596, allocations: 147.9 kB / 1.243 GB, free: 10.84 MB / 0.9669 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * 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 (37): * Single equations (assignments): 37 * 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 0.000216/0.9599, allocations: 139.1 kB / 1.243 GB, free: 10.7 MB / 0.9669 GB Notification: Performance of simCode: created initialization part: time 0.001609/0.9615, allocations: 0.8216 MB / 1.244 GB, free: 9.875 MB / 0.9669 GB Notification: Performance of simCode: created event and clocks part: time 2.615e-06/0.9615, allocations: 0 / 1.244 GB, free: 9.875 MB / 0.9669 GB Notification: Performance of simCode: created simulation system equations: time 0.0004065/0.9619, allocations: 236.4 kB / 1.244 GB, free: 9.645 MB / 0.9669 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005225/0.9624, allocations: 57.84 kB / 1.244 GB, free: 9.594 MB / 0.9669 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001131/0.9635, allocations: 0.7043 MB / 1.245 GB, free: 8.836 MB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003177/0.9638, allocations: 0.7799 MB / 1.245 GB, free: 8.031 MB / 0.9669 GB Notification: Performance of simCode: alias equations: time 0.0004679/0.9643, allocations: 178.8 kB / 1.245 GB, free: 7.855 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001471/0.9645, allocations: 31.44 kB / 1.246 GB, free: 7.824 MB / 0.9669 GB Notification: Performance of SimCode: time 4.11e-07/0.9645, allocations: 0 / 1.246 GB, free: 7.824 MB / 0.9669 GB Notification: Performance of Templates: time 0.008612/0.9731, allocations: 5.302 MB / 1.251 GB, free: 2.543 MB / 0.9669 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.makefile (rm -f Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.sim & ./Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe 2>&1) diffSimulationResults("Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACACConverter.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches