Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.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.Controls.Continuous.Examples.LimPID,fileNamePrefix="Buildings_10_Buildings_Controls_Continuous_Examples_LimPID",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.Continuous.Examples.LimPID,fileNamePrefix="Buildings_10_Buildings_Controls_Continuous_Examples_LimPID",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 0.001786/0.001786, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00185/0.00185, allocations: 190.9 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.139/1.139, allocations: 222.9 MB / 239.9 MB, free: 4.512 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 2.163/2.163, allocations: 437 MB / 0.7101 GB, free: 5.254 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001154/0.001154, allocations: 63.91 kB / 0.8688 GB, free: 4.945 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4536/0.4548, allocations: 151.6 MB / 1.017 GB, free: 2.684 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.Continuous.Examples.LimPID): time 0.004025/0.4588, allocations: 3.727 MB / 1.021 GB, free: 14.94 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.002028/0.4609, allocations: 1.293 MB / 1.022 GB, free: 13.64 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003859/0.4613, allocations: 23.88 kB / 1.022 GB, free: 13.61 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.0002887/0.4616, allocations: 91.11 kB / 1.022 GB, free: 13.52 MB / 0.7794 GB Notification: Performance of NFTyping.typeBindings: time 0.00047/0.462, allocations: 143 kB / 1.022 GB, free: 13.38 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.000952/0.463, allocations: 0.5263 MB / 1.023 GB, free: 12.87 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.0008375/0.4638, allocations: 0.9681 MB / 1.024 GB, free: 11.9 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004402/0.4643, allocations: 349.6 kB / 1.024 GB, free: 11.54 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003661/0.4647, allocations: 366.3 kB / 1.024 GB, free: 11.18 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002895/0.465, allocations: 354.1 kB / 1.025 GB, free: 10.83 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 9.75e-05/0.4651, allocations: 76 kB / 1.025 GB, free: 10.76 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 8.168e-05/0.4652, allocations: 80 kB / 1.025 GB, free: 10.68 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.000114/0.4653, allocations: 183.2 kB / 1.025 GB, free: 10.5 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.0002318/0.4655, allocations: 373.7 kB / 1.025 GB, free: 10.13 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.0005999/0.4661, allocations: 0.8624 MB / 1.026 GB, free: 9.27 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 3.817e-06/0.4661, allocations: 4 kB / 1.026 GB, free: 9.266 MB / 0.7794 GB Notification: Performance of FrontEnd: time 9.71e-07/0.4661, allocations: 0 / 1.026 GB, free: 9.266 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 1.85e-05/0.4662, allocations: 0 / 1.026 GB, free: 9.266 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.001735/0.4679, allocations: 1.172 MB / 1.027 GB, free: 8.039 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 3.161e-05/0.4679, allocations: 15.97 kB / 1.027 GB, free: 8.023 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.836e-05/0.468, allocations: 98.64 kB / 1.027 GB, free: 7.918 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000123/0.4682, allocations: 91.81 kB / 1.027 GB, free: 7.828 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007383/0.4689, allocations: 0.6026 MB / 1.028 GB, free: 7.184 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.774e-05/0.469, allocations: 96.95 kB / 1.028 GB, free: 7.078 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.823e-05/0.4691, allocations: 60.28 kB / 1.028 GB, free: 7.02 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009209/0.47, allocations: 0.6039 MB / 1.029 GB, free: 6.367 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.317e-05/0.47, allocations: 4 kB / 1.029 GB, free: 6.363 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.636e-05/0.4701, allocations: 20 kB / 1.029 GB, free: 6.344 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.058e-05/0.4701, allocations: 12 kB / 1.029 GB, free: 6.332 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008124/0.4709, allocations: 427.6 kB / 1.029 GB, free: 5.918 MB / 0.7794 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002236/0.4732, allocations: 2.114 MB / 1.031 GB, free: 3.719 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001009/0.4742, allocations: 0.4951 MB / 1.032 GB, free: 3.211 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003901/0.4746, allocations: 216.8 kB / 1.032 GB, free: 2.996 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 3.334e-05/0.4746, allocations: 9.094 kB / 1.032 GB, free: 2.988 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005604/0.4752, allocations: 278 kB / 1.032 GB, free: 2.703 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=45): time 1.643e-06/0.4752, allocations: 0 / 1.032 GB, free: 2.703 MB / 0.7794 GB Notification: Performance of matching and sorting (n=45): time 0.00122/0.4764, allocations: 0.6102 MB / 1.033 GB, free: 2.086 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.588e-05/0.4765, allocations: 84.86 kB / 1.033 GB, free: 1.984 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005566/0.477, allocations: 0.6139 MB / 1.033 GB, free: 1.363 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 4.226e-05/0.4771, allocations: 37.7 kB / 1.034 GB, free: 1.32 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002033/0.4773, allocations: 352.8 kB / 1.034 GB, free: 0.9727 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001001/0.4774, allocations: 161.6 kB / 1.034 GB, free: 0.8125 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001236/0.4775, allocations: 90.25 kB / 1.034 GB, free: 0.7188 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 8.175e-05/0.4776, allocations: 329.9 kB / 1.034 GB, free: 400 kB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003777/0.478, allocations: 183 kB / 1.035 GB, free: 216 kB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004249/0.4784, allocations: 284.2 kB / 1.035 GB, free: 15.9 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007682/0.4792, allocations: 477.9 kB / 1.035 GB, free: 15.39 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.545e-06/0.4792, allocations: 0 / 1.035 GB, free: 15.39 MB / 0.795 GB Notification: Performance of matching and sorting (n=64) (initialization): time 0.001013/0.4802, allocations: 0.5982 MB / 1.036 GB, free: 14.78 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 2.846e-05/0.4803, allocations: 33.7 kB / 1.036 GB, free: 14.74 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.226e-06/0.4803, allocations: 3.984 kB / 1.036 GB, free: 14.74 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.452e-05/0.4803, allocations: 4.312 kB / 1.036 GB, free: 14.73 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004287/0.4807, allocations: 115.8 kB / 1.036 GB, free: 14.62 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.377e-06/0.4808, allocations: 4 kB / 1.036 GB, free: 14.62 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003406/0.4811, allocations: 67.34 kB / 1.036 GB, free: 14.55 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.258e-05/0.4811, allocations: 20 kB / 1.036 GB, free: 14.53 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004538/0.4816, allocations: 305.2 kB / 1.036 GB, free: 14.23 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003797/0.482, allocations: 268.3 kB / 1.037 GB, free: 13.93 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006948/0.4827, allocations: 473.7 kB / 1.037 GB, free: 13.43 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.723e-06/0.4827, allocations: 0 / 1.037 GB, free: 13.43 MB / 0.795 GB Notification: Performance of matching and sorting (n=64) (initialization_lambda0): time 0.0009108/0.4836, allocations: 0.5748 MB / 1.038 GB, free: 12.84 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 2.258e-05/0.4837, allocations: 39.88 kB / 1.038 GB, free: 12.8 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.908e-06/0.4837, allocations: 0 / 1.038 GB, free: 12.8 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.789e-06/0.4837, allocations: 11.94 kB / 1.038 GB, free: 12.79 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003895/0.4841, allocations: 95.89 kB / 1.038 GB, free: 12.69 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.566e-06/0.4841, allocations: 11.92 kB / 1.038 GB, free: 12.68 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003121/0.4844, allocations: 51.95 kB / 1.038 GB, free: 12.63 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.18e-05/0.4844, allocations: 23.98 kB / 1.038 GB, free: 12.61 MB / 0.795 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,limPIDOri.I.local_reset,limPIDRev.I.trigger_internal,limPID.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (63): * Single equations (assignments): 62 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0001456/0.4846, allocations: 211 kB / 1.038 GB, free: 12.39 MB / 0.795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.065e-05/0.4847, allocations: 75.05 kB / 1.038 GB, free: 12.32 MB / 0.795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000122/0.4848, allocations: 79.22 kB / 1.038 GB, free: 12.24 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.078e-06/0.4848, allocations: 4 kB / 1.038 GB, free: 12.23 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.462e-06/0.4848, allocations: 0 / 1.038 GB, free: 12.23 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.591e-06/0.4848, allocations: 15.86 kB / 1.038 GB, free: 12.22 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005207/0.4854, allocations: 0.6257 MB / 1.039 GB, free: 11.54 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.276e-06/0.4854, allocations: 4 kB / 1.039 GB, free: 11.54 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004201/0.4858, allocations: 87.88 kB / 1.039 GB, free: 11.45 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.935e-06/0.4858, allocations: 0 / 1.039 GB, free: 11.45 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.813e-05/0.4858, allocations: 8 kB / 1.039 GB, free: 11.45 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.226e-06/0.4858, allocations: 4 kB / 1.039 GB, free: 11.44 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.31e-07/0.4859, allocations: 0 / 1.039 GB, free: 11.44 MB / 0.795 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001249/0.4871, allocations: 0.7247 MB / 1.04 GB, free: 10.7 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001687/0.4873, allocations: 188.2 kB / 1.04 GB, free: 10.5 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.994e-05/0.4874, allocations: 16 kB / 1.04 GB, free: 10.48 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003722/0.4877, allocations: 35.95 kB / 1.04 GB, free: 10.45 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.255e-05/0.4878, allocations: 27.95 kB / 1.04 GB, free: 10.42 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.175e-05/0.4879, allocations: 16 kB / 1.04 GB, free: 10.4 MB / 0.795 GB Notification: Performance of sorting global known variables: time 0.0003922/0.4883, allocations: 431 kB / 1.04 GB, free: 9.988 MB / 0.795 GB Notification: Performance of sort global known variables: time 1.4e-07/0.4883, allocations: 3.938 kB / 1.04 GB, free: 9.984 MB / 0.795 GB Notification: Performance of remove unused functions: time 0.000497/0.4888, allocations: 219.2 kB / 1.041 GB, free: 9.77 MB / 0.795 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (limPID.I.y,limPID.D.x,limPIDRev.I.y,limPIDRev.D.x,limPIDOri.I.y,limPIDOri.D.x) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (45): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.001486/0.4903, allocations: 1.286 MB / 1.042 GB, free: 8.445 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.001388/0.4917, allocations: 0.8043 MB / 1.043 GB, free: 7.621 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 2.134e-06/0.4917, allocations: 0 / 1.043 GB, free: 7.621 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.0003949/0.4921, allocations: 219.5 kB / 1.043 GB, free: 7.406 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007391/0.4928, allocations: 196.2 kB / 1.043 GB, free: 7.223 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00681/0.4996, allocations: 5.864 MB / 1.049 GB, free: 1.195 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003355/0.5, allocations: 0.918 MB / 1.05 GB, free: 256 kB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.0003358/0.5003, allocations: 93.11 kB / 1.05 GB, free: 164 kB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003089/0.5006, allocations: 259.4 kB / 1.05 GB, free: 15.91 MB / 0.8106 GB Notification: Performance of SimCode: time 2.61e-07/0.5006, allocations: 0 / 1.05 GB, free: 15.91 MB / 0.8106 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.431/1.932, allocations: 13.7 MB / 1.063 GB, free: 2.398 MB / 0.8106 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001806/1.932, allocations: 199.3 kB / 1.064 GB, free: 2.141 MB / 0.8106 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.481/4.414, allocations: 0 / 1.064 GB, free: 2.141 MB / 0.8106 GB (rm -f Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.pipe ; mkfifo Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.pipe ; head -c 1048576 < Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.pipe >> ../files/Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Controls.Continuous.Examples.LimPID_res.mat --tempDir=temp_Buildings_10_Buildings_Controls_Continuous_Examples_LimPID_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Controls_Continuous_Examples_LimPID.fmu > Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Controls.Continuous.Examples.LimPID_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Controls_Continuous_Examples_LimPID.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Controls.Continuous.Examples.LimPID.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches