Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001187/0.001187, allocations: 110.6 kB / 18.94 MB, free: 2.949 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001334/0.001334, allocations: 220.3 kB / 22.26 MB, free: 5.125 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.332/1.332, allocations: 230.6 MB / 256 MB, free: 7.969 MB / 206.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.862/2.862, allocations: 0.49 GB / 0.7951 GB, free: 33.38 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance,fileNamePrefix="Buildings_12_Buildings_Fluid_MixingVolumes_Validation_TraceSubstanceConservationDynamicBalance",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance,fileNamePrefix="Buildings_12_Buildings_Fluid_MixingVolumes_Validation_TraceSubstanceConservationDynamicBalance",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001846/0.001846, allocations: 70.34 kB / 1.154 GB, free: 25.72 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2912/0.293, allocations: 176.1 MB / 1.326 GB, free: 1.934 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance): time 0.202/0.495, allocations: 191.3 MB / 1.513 GB, free: 1.965 MB / 1.201 GB Notification: Performance of NFInst.instExpressions: time 0.01651/0.5115, allocations: 13.26 MB / 1.526 GB, free: 4.672 MB / 1.217 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001112/0.5126, allocations: 43.62 kB / 1.526 GB, free: 4.629 MB / 1.217 GB Notification: Performance of NFTyping.typeComponents: time 0.001456/0.5141, allocations: 445.1 kB / 1.526 GB, free: 4.191 MB / 1.217 GB Notification: Performance of NFTyping.typeBindings: time 0.002946/0.517, allocations: 1.217 MB / 1.527 GB, free: 2.969 MB / 1.217 GB Notification: Performance of NFTyping.typeClassSections: time 0.001747/0.5188, allocations: 0.7353 MB / 1.528 GB, free: 2.234 MB / 1.217 GB Notification: Performance of NFFlatten.flatten: time 0.002459/0.5212, allocations: 2.064 MB / 1.53 GB, free: 168 kB / 1.217 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008694/0.5221, allocations: 0.6255 MB / 1.531 GB, free: 15.51 MB / 1.232 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004098/0.5262, allocations: 2.043 MB / 1.533 GB, free: 13.46 MB / 1.232 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001644/0.5278, allocations: 0.6996 MB / 1.533 GB, free: 12.77 MB / 1.232 GB Notification: Performance of NFPackage.collectConstants: time 0.0001341/0.528, allocations: 84 kB / 1.533 GB, free: 12.68 MB / 1.232 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001784/0.5298, allocations: 0.9315 MB / 1.534 GB, free: 11.75 MB / 1.232 GB Notification: Performance of NFScalarize.scalarize: time 0.0004074/0.5302, allocations: 394.8 kB / 1.535 GB, free: 11.36 MB / 1.232 GB Notification: Performance of NFVerifyModel.verify: time 0.0005406/0.5307, allocations: 0.4976 MB / 1.535 GB, free: 10.86 MB / 1.232 GB Notification: Performance of NFConvertDAE.convert: time 0.001922/0.5326, allocations: 1.502 MB / 1.537 GB, free: 9.355 MB / 1.232 GB Notification: Performance of FrontEnd - DAE generated: time 3.887e-06/0.5326, allocations: 0 / 1.537 GB, free: 9.355 MB / 1.232 GB Notification: Performance of FrontEnd: time 2.054e-06/0.5326, allocations: 0 / 1.537 GB, free: 9.355 MB / 1.232 GB Notification: Performance of Transformations before backend: time 1.331e-05/0.5327, allocations: 4 kB / 1.537 GB, free: 9.352 MB / 1.232 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 186 * Number of variables: 186 Notification: Performance of Generate backend data structure: time 0.001823/0.5345, allocations: 1.191 MB / 1.538 GB, free: 8.129 MB / 1.232 GB Notification: Performance of prepare preOptimizeDAE: time 3.758e-05/0.5345, allocations: 11.97 kB / 1.538 GB, free: 8.117 MB / 1.232 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001561/0.5347, allocations: 122.5 kB / 1.538 GB, free: 7.988 MB / 1.232 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001091/0.5358, allocations: 223.1 kB / 1.538 GB, free: 7.77 MB / 1.232 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001115/0.5369, allocations: 0.6077 MB / 1.539 GB, free: 7.133 MB / 1.232 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.75e-05/0.5369, allocations: 62 kB / 1.539 GB, free: 7.074 MB / 1.232 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001153/0.537, allocations: 79.95 kB / 1.539 GB, free: 6.996 MB / 1.232 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00129/0.5383, allocations: 0.9288 MB / 1.54 GB, free: 5.98 MB / 1.232 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.434e-05/0.5384, allocations: 4 kB / 1.54 GB, free: 5.977 MB / 1.232 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.645e-05/0.5384, allocations: 35.94 kB / 1.54 GB, free: 5.941 MB / 1.232 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.631e-05/0.5385, allocations: 29.3 kB / 1.54 GB, free: 5.914 MB / 1.232 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009952/0.5395, allocations: 0.6177 MB / 1.54 GB, free: 5.297 MB / 1.232 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00448/0.5439, allocations: 4.61 MB / 1.545 GB, free: 384 kB / 1.232 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007551/0.5447, allocations: 464 kB / 1.545 GB, free: 15.89 MB / 1.248 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003254/0.545, allocations: 228.5 kB / 1.546 GB, free: 15.66 MB / 1.248 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001422/0.5452, allocations: 27.89 kB / 1.546 GB, free: 15.64 MB / 1.248 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.118e-05/0.5452, allocations: 46.5 kB / 1.546 GB, free: 15.58 MB / 1.248 GB Notification: Performance of pre-optimization done (n=43): time 2.024e-06/0.5452, allocations: 0 / 1.546 GB, free: 15.58 MB / 1.248 GB Notification: Performance of matching and sorting (n=45): time 0.002606/0.5478, allocations: 1.543 MB / 1.547 GB, free: 14 MB / 1.248 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.351e-05/0.5479, allocations: 111.1 kB / 1.547 GB, free: 13.87 MB / 1.248 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000818/0.5487, allocations: 0.7155 MB / 1.548 GB, free: 13.14 MB / 1.248 GB Notification: Performance of collectPreVariables (initialization): time 4.246e-05/0.5487, allocations: 37.7 kB / 1.548 GB, free: 13.1 MB / 1.248 GB Notification: Performance of collectInitialEqns (initialization): time 0.000313/0.549, allocations: 416.6 kB / 1.548 GB, free: 12.69 MB / 1.248 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001452/0.5492, allocations: 178.5 kB / 1.549 GB, free: 12.51 MB / 1.248 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001577/0.5494, allocations: 114.3 kB / 1.549 GB, free: 12.39 MB / 1.248 GB Notification: Performance of setup shared object (initialization): time 0.0001381/0.5495, allocations: 330 kB / 1.549 GB, free: 12.07 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002884/0.5498, allocations: 189.2 kB / 1.549 GB, free: 11.88 MB / 1.248 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004731/0.5503, allocations: 421 kB / 1.55 GB, free: 11.38 MB / 1.248 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (sin.p = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.002191/0.5524, allocations: 1.109 MB / 1.551 GB, free: 10.18 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.628e-06/0.5524, allocations: 4 kB / 1.551 GB, free: 10.18 MB / 1.248 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001004/0.5535, allocations: 0.6754 MB / 1.551 GB, free: 9.492 MB / 1.248 GB Notification: Performance of prepare postOptimizeDAE: time 2.022e-05/0.5535, allocations: 8 kB / 1.551 GB, free: 9.484 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.139e-05/0.5535, allocations: 8.781 kB / 1.551 GB, free: 9.477 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.228e-05/0.5535, allocations: 8 kB / 1.551 GB, free: 9.469 MB / 1.248 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004378/0.5539, allocations: 131.8 kB / 1.552 GB, free: 9.34 MB / 1.248 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.094e-05/0.554, allocations: 11.94 kB / 1.552 GB, free: 9.328 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005275/0.5545, allocations: 31.97 kB / 1.552 GB, free: 9.297 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.823e-05/0.5545, allocations: 31.94 kB / 1.552 GB, free: 9.266 MB / 1.248 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: vol.dynBal.medium.p = vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 2 (intTraSubOut.local_reset,intTraSubIn.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (74): * Single equations (assignments): 74 * 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 0.0003559/0.5549, allocations: 269.6 kB / 1.552 GB, free: 8.992 MB / 1.248 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001525/0.555, allocations: 91.38 kB / 1.552 GB, free: 8.902 MB / 1.248 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001597/0.5552, allocations: 91.66 kB / 1.552 GB, free: 8.812 MB / 1.248 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.193e-06/0.5552, allocations: 15.94 kB / 1.552 GB, free: 8.797 MB / 1.248 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.107e-05/0.5552, allocations: 0 / 1.552 GB, free: 8.797 MB / 1.248 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000716/0.5559, allocations: 0.7041 MB / 1.553 GB, free: 8.008 MB / 1.248 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002375/0.5583, allocations: 1.61 MB / 1.554 GB, free: 6.297 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.72e-06/0.5583, allocations: 4 kB / 1.554 GB, free: 6.293 MB / 1.248 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004247/0.5587, allocations: 99.83 kB / 1.554 GB, free: 6.195 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.879e-06/0.5588, allocations: 11.98 kB / 1.554 GB, free: 6.184 MB / 1.248 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.075e-05/0.5588, allocations: 12 kB / 1.554 GB, free: 6.172 MB / 1.248 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.314e-06/0.5588, allocations: 7.938 kB / 1.554 GB, free: 6.164 MB / 1.248 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.02e-05/0.5588, allocations: 4 kB / 1.554 GB, free: 6.16 MB / 1.248 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001076/0.5599, allocations: 0.869 MB / 1.555 GB, free: 5.223 MB / 1.248 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002805/0.5602, allocations: 139.4 kB / 1.555 GB, free: 5.086 MB / 1.248 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.362e-05/0.5603, allocations: 16 kB / 1.555 GB, free: 5.07 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003949/0.5606, allocations: 19.98 kB / 1.555 GB, free: 5.051 MB / 1.248 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.896e-05/0.5607, allocations: 35.83 kB / 1.555 GB, free: 5.016 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.289e-05/0.5607, allocations: 23.98 kB / 1.555 GB, free: 4.992 MB / 1.248 GB Notification: Performance of sorting global known variables: time 0.0005872/0.5613, allocations: 0.5068 MB / 1.556 GB, free: 4.488 MB / 1.248 GB Notification: Performance of sort global known variables: time 8e-08/0.5613, allocations: 0 / 1.556 GB, free: 4.488 MB / 1.248 GB Notification: Performance of remove unused functions: time 0.0006557/0.562, allocations: 203.9 kB / 1.556 GB, free: 4.289 MB / 1.248 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 5 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.mC[1],intTraSubIn.y,intTraSubOut.y) * 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 (45): * Single equations (assignments): 45 * 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 0.001682/0.5637, allocations: 1.492 MB / 1.558 GB, free: 2.734 MB / 1.248 GB Notification: Performance of simCode: created initialization part: time 0.0007777/0.5644, allocations: 466 kB / 1.558 GB, free: 2.281 MB / 1.248 GB Notification: Performance of simCode: created event and clocks part: time 5.53e-06/0.5645, allocations: 8 kB / 1.558 GB, free: 2.273 MB / 1.248 GB Notification: Performance of simCode: created simulation system equations: time 0.0002831/0.5647, allocations: 199.7 kB / 1.558 GB, free: 2.078 MB / 1.248 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001884/0.5666, allocations: 476.9 kB / 1.559 GB, free: 1.625 MB / 1.248 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008533/0.5752, allocations: 6.652 MB / 1.565 GB, free: 10.57 MB / 1.264 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006613/0.5758, allocations: 1.02 MB / 1.566 GB, free: 9.523 MB / 1.264 GB Notification: Performance of simCode: alias equations: time 0.0006277/0.5764, allocations: 207 kB / 1.566 GB, free: 9.316 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000393/0.5768, allocations: 299.3 kB / 1.567 GB, free: 9.023 MB / 1.264 GB Notification: Performance of SimCode: time 9.01e-07/0.5768, allocations: 0 / 1.567 GB, free: 9.023 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0555/0.6323, allocations: 22.77 MB / 1.589 GB, free: 2.652 MB / 1.279 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.06/11.69, allocations: 3.938 kB / 1.589 GB, free: 2.648 MB / 1.279 GB " [Timeout remaining time 288] (rm -f Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.pipe ; mkfifo Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.pipe >> ../files/Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.sim & python3 -m fmpy simulate --output-file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_12_Buildings_Fluid_MixingVolumes_Validation_TraceSubstanceConservationDynamicBalance.fmu > Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_MixingVolumes_Validation_TraceSubstanceConservationDynamicBalance.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable senTraSubIn.C in file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv. Warning: Get data of variable senTraSubIn.C from file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv failed! Error: Could not read variable senTraSubOut.C in file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv. Warning: Get data of variable senTraSubOut.C from file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv failed! Error: Could not read variable cheConMas.y in file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv. Warning: Get data of variable cheConMas.y from file Buildings_12_Buildings.Fluid.MixingVolumes.Validation.TraceSubstanceConservationDynamicBalance_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 17.67996168299942]