Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.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 0.001412/0.001412, allocations: 114.8 kB / 17.16 MB, free: 5.969 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 0.001538/0.001538, allocations: 214.2 kB / 20.13 MB, free: 3.023 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 1.406/1.406, allocations: 230.6 MB / 253.5 MB, free: 15.09 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.793/2.793, allocations: 0.5003 GB / 0.8026 GB, free: 6.832 MB / 0.6387 GB " [Timeout remaining time 177] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.MoistureMixingConservationDynamicBalance,fileNamePrefix="Buildings_latest_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,fileNamePrefix="Buildings_latest_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance",fmuType="cs",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 0.001861/0.001861, allocations: 63.91 kB / 1.165 GB, free: 424 kB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8258/0.8277, allocations: 178.9 MB / 1.34 GB, free: 16.26 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance): time 0.2703/1.098, allocations: 226.5 MB / 1.561 GB, free: 5.395 MB / 1.232 GB Notification: Performance of NFInst.instExpressions: time 0.02006/1.118, allocations: 12.17 MB / 1.573 GB, free: 9.207 MB / 1.248 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002265/1.12, allocations: 99.19 kB / 1.573 GB, free: 9.109 MB / 1.248 GB Notification: Performance of NFTyping.typeComponents: time 0.002633/1.123, allocations: 0.8889 MB / 1.574 GB, free: 8.215 MB / 1.248 GB Notification: Performance of NFTyping.typeBindings: time 0.007815/1.131, allocations: 2.964 MB / 1.577 GB, free: 5.238 MB / 1.248 GB Notification: Performance of NFTyping.typeClassSections: time 0.004166/1.135, allocations: 1.443 MB / 1.579 GB, free: 3.801 MB / 1.248 GB Notification: Performance of NFFlatten.flatten: time 0.00741/1.142, allocations: 4.448 MB / 1.583 GB, free: 15.34 MB / 1.264 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002702/1.145, allocations: 1.471 MB / 1.584 GB, free: 13.84 MB / 1.264 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007239/1.152, allocations: 2.841 MB / 1.587 GB, free: 10.99 MB / 1.264 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003441/1.156, allocations: 1.643 MB / 1.589 GB, free: 9.363 MB / 1.264 GB Notification: Performance of NFPackage.collectConstants: time 0.0004104/1.156, allocations: 180 kB / 1.589 GB, free: 9.188 MB / 1.264 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004516/1.161, allocations: 2.28 MB / 1.591 GB, free: 6.902 MB / 1.264 GB Notification: Performance of NFScalarize.scalarize: time 0.0007938/1.161, allocations: 0.7321 MB / 1.592 GB, free: 6.168 MB / 1.264 GB Notification: Performance of NFVerifyModel.verify: time 0.001355/1.163, allocations: 1.046 MB / 1.593 GB, free: 5.117 MB / 1.264 GB Notification: Performance of NFConvertDAE.convert: time 0.004877/1.168, allocations: 3.352 MB / 1.596 GB, free: 1.754 MB / 1.264 GB Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/1.168, allocations: 0 / 1.596 GB, free: 1.754 MB / 1.264 GB Notification: Performance of FrontEnd: time 1.483e-06/1.168, allocations: 4 kB / 1.596 GB, free: 1.75 MB / 1.264 GB Notification: Performance of Transformations before backend: time 2.887e-05/1.168, allocations: 0 / 1.596 GB, free: 1.75 MB / 1.264 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 351 * Number of variables: 351 Notification: Performance of Generate backend data structure: time 0.003824/1.172, allocations: 2.324 MB / 1.598 GB, free: 15.36 MB / 1.279 GB Notification: Performance of prepare preOptimizeDAE: time 4.045e-05/1.172, allocations: 12.03 kB / 1.598 GB, free: 15.35 MB / 1.279 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 4.191e-05/1.172, allocations: 34.77 kB / 1.598 GB, free: 15.32 MB / 1.279 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002631/1.172, allocations: 214.8 kB / 1.599 GB, free: 15.1 MB / 1.279 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003006/1.175, allocations: 0.5061 MB / 1.599 GB, free: 14.59 MB / 1.279 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00219/1.177, allocations: 1.354 MB / 1.6 GB, free: 13.18 MB / 1.279 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.412e-05/1.177, allocations: 110.8 kB / 1.601 GB, free: 13.07 MB / 1.279 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002226/1.177, allocations: 148 kB / 1.601 GB, free: 12.93 MB / 1.279 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002736/1.18, allocations: 1.784 MB / 1.602 GB, free: 11.03 MB / 1.279 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.11e-05/1.18, allocations: 3.938 kB / 1.602 GB, free: 11.03 MB / 1.279 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001361/1.18, allocations: 60 kB / 1.603 GB, free: 10.97 MB / 1.279 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.054e-05/1.18, allocations: 54.53 kB / 1.603 GB, free: 10.91 MB / 1.279 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002336/1.183, allocations: 1.423 MB / 1.604 GB, free: 9.484 MB / 1.279 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 0.008958/1.192, allocations: 7.563 MB / 1.611 GB, free: 1.488 MB / 1.279 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001659/1.193, allocations: 1.012 MB / 1.612 GB, free: 444 kB / 1.279 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001016/1.194, allocations: 0.6671 MB / 1.613 GB, free: 15.75 MB / 1.295 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002122/1.195, allocations: 106.1 kB / 1.613 GB, free: 15.63 MB / 1.295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.618e-05/1.195, allocations: 55.56 kB / 1.613 GB, free: 15.57 MB / 1.295 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001352/1.196, allocations: 351.1 kB / 1.613 GB, free: 15.22 MB / 1.295 GB Notification: Performance of pre-optimization done (n=106): time 3.156e-06/1.196, allocations: 0 / 1.613 GB, free: 15.22 MB / 1.295 GB Notification: Performance of matching and sorting (n=112): time 0.008392/1.204, allocations: 4.539 MB / 1.618 GB, free: 10.62 MB / 1.295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001082/1.204, allocations: 175.1 kB / 1.618 GB, free: 10.41 MB / 1.295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001676/1.206, allocations: 1.259 MB / 1.619 GB, free: 9.141 MB / 1.295 GB Notification: Performance of collectPreVariables (initialization): time 0.0001068/1.206, allocations: 53.7 kB / 1.619 GB, free: 9.082 MB / 1.295 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005931/1.207, allocations: 0.7059 MB / 1.62 GB, free: 8.371 MB / 1.295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003946/1.207, allocations: 424.5 kB / 1.62 GB, free: 7.953 MB / 1.295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003836/1.208, allocations: 263.5 kB / 1.621 GB, free: 7.691 MB / 1.295 GB Notification: Performance of setup shared object (initialization): time 0.000159/1.208, allocations: 357.9 kB / 1.621 GB, free: 7.336 MB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008509/1.209, allocations: 0.527 MB / 1.622 GB, free: 6.809 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001187/1.21, allocations: 0.8518 MB / 1.622 GB, free: 5.832 MB / 1.295 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) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol1.dynBal.medium.p = vol1.dynBal.p_start (sin.p = vol1.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol2.dynBal.medium.p = vol2.dynBal.p_start (sin.p = vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01191/1.222, allocations: 4.8 MB / 1.627 GB, free: 0.8672 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.576e-06/1.222, allocations: 4 kB / 1.627 GB, free: 0.8633 MB / 1.295 GB Notification: Performance of matching and sorting (n=169) (initialization): time 0.002798/1.224, allocations: 1.62 MB / 1.629 GB, free: 15.23 MB / 1.311 GB Notification: Performance of prepare postOptimizeDAE: time 2.386e-05/1.225, allocations: 12.94 kB / 1.629 GB, free: 15.22 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.566e-05/1.225, allocations: 8 kB / 1.629 GB, free: 15.21 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.983e-05/1.225, allocations: 20 kB / 1.629 GB, free: 15.2 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001159/1.226, allocations: 295.5 kB / 1.629 GB, free: 14.91 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.3e-05/1.226, allocations: 19.88 kB / 1.629 GB, free: 14.89 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001245/1.227, allocations: 53.97 kB / 1.629 GB, free: 14.84 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001039/1.227, allocations: 59.98 kB / 1.629 GB, free: 14.78 MB / 1.311 GB Warning: The initial conditions are over specified. The following 3 initial equations are redundant, so they are removed from the initialization system: vol.dynBal.medium.p = vol.dynBal.p_start vol1.dynBal.medium.p = vol1.dynBal.p_start vol2.dynBal.medium.p = vol2.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 6 (intMasVapOut.local_reset,intEntIn.local_reset,intEntOut.local_reset,intMasFloIn.local_reset,intMasFloOut.local_reset,intMasFloVapIn.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (169): * Single equations (assignments): 169 * 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 0.0007413/1.228, allocations: 419.1 kB / 1.629 GB, free: 14.36 MB / 1.311 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003335/1.228, allocations: 170.9 kB / 1.63 GB, free: 14.19 MB / 1.311 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002251/1.23, allocations: 1.295 MB / 1.631 GB, free: 12.88 MB / 1.311 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.225e-05/1.23, allocations: 12 kB / 1.631 GB, free: 12.87 MB / 1.311 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.895e-06/1.23, allocations: 11.88 kB / 1.631 GB, free: 12.86 MB / 1.311 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001649/1.232, allocations: 1.237 MB / 1.632 GB, free: 11.55 MB / 1.311 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005758/1.238, allocations: 3.762 MB / 1.636 GB, free: 7.594 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.243e-05/1.238, allocations: 12.95 kB / 1.636 GB, free: 7.582 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001113/1.239, allocations: 251.6 kB / 1.636 GB, free: 7.336 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.98e-05/1.239, allocations: 19.94 kB / 1.636 GB, free: 7.316 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.808e-05/1.239, allocations: 40 kB / 1.636 GB, free: 7.277 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.754e-05/1.239, allocations: 23.92 kB / 1.636 GB, free: 7.254 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.037e-05/1.239, allocations: 15.94 kB / 1.636 GB, free: 7.238 MB / 1.311 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002855/1.242, allocations: 2.13 MB / 1.638 GB, free: 4.957 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006518/1.243, allocations: 371.8 kB / 1.639 GB, free: 4.574 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001762/1.243, allocations: 36 kB / 1.639 GB, free: 4.539 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009886/1.244, allocations: 47.97 kB / 1.639 GB, free: 4.492 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001496/1.244, allocations: 100.3 kB / 1.639 GB, free: 4.395 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.916e-05/1.244, allocations: 59.97 kB / 1.639 GB, free: 4.336 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001102/1.245, allocations: 0.849 MB / 1.64 GB, free: 3.488 MB / 1.311 GB Notification: Performance of sort global known variables: time 8e-08/1.245, allocations: 0 / 1.64 GB, free: 3.488 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.001257/1.246, allocations: 435.9 kB / 1.64 GB, free: 3.062 MB / 1.311 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 44 * Number of states: 12 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol2.dynBal.medium.Xi[1],vol2.dynBal.U,intMasFloVapIn.y,intMasFloOut.y,intMasFloIn.y,intEntOut.y,intEntIn.y,intMasVapOut.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 (115): * Single equations (assignments): 115 * 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 0.003355/1.25, allocations: 2.796 MB / 1.643 GB, free: 112 kB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.002015/1.252, allocations: 1.184 MB / 1.644 GB, free: 14.92 MB / 1.326 GB Notification: Performance of simCode: created event and clocks part: time 6.512e-06/1.252, allocations: 4 kB / 1.644 GB, free: 14.92 MB / 1.326 GB Notification: Performance of simCode: created simulation system equations: time 0.0007952/1.253, allocations: 0.5289 MB / 1.644 GB, free: 14.39 MB / 1.326 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004201/1.257, allocations: 0.93 MB / 1.645 GB, free: 13.48 MB / 1.326 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01792/1.275, allocations: 12.73 MB / 1.658 GB, free: 68 kB / 1.326 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001111/1.276, allocations: 1.376 MB / 1.659 GB, free: 14.66 MB / 1.342 GB Notification: Performance of simCode: alias equations: time 0.001301/1.277, allocations: 389.3 kB / 1.66 GB, free: 14.27 MB / 1.342 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009453/1.278, allocations: 0.636 MB / 1.66 GB, free: 13.64 MB / 1.342 GB Notification: Performance of SimCode: time 1.002e-06/1.278, allocations: 4 kB / 1.66 GB, free: 13.63 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07925/1.357, allocations: 43.27 MB / 1.702 GB, free: 2.922 MB / 1.373 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.1/16.46, allocations: 19.16 kB / 1.702 GB, free: 2.906 MB / 1.373 GB " [Timeout remaining time 283] (rm -f Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; mkfifo Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe >> ../files/Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance.fmu > Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_MixingVolumes_Validation_MoistureMixingConservationDynamicBalance.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 22.736612424021587]