Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001293/0.001293, allocations: 103 kB / 16.45 MB, free: 6.457 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001237/0.001237, allocations: 199.6 kB / 19.41 MB, free: 3.645 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.421/1.421, allocations: 225.6 MB / 247.8 MB, free: 13.94 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.772/2.772, allocations: 476.7 MB / 0.7611 GB, free: 11.3 MB / 0.6231 GB " [Timeout remaining time 177] 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: "" <> buildModelFMU(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6,fileNamePrefix="Buildings_11_Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase6",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6,fileNamePrefix="Buildings_11_Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase6",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001945/0.001945, allocations: 67.88 kB / 1.104 GB, free: 9.277 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8327/0.8346, allocations: 168.7 MB / 1.269 GB, free: 5.156 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6): time 0.198/1.033, allocations: 157.6 MB / 1.423 GB, free: 6.953 MB / 1.123 GB Notification: Performance of NFInst.instExpressions: time 0.03203/1.065, allocations: 21.94 MB / 1.444 GB, free: 0.9453 MB / 1.139 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002364/1.067, allocations: 59.62 kB / 1.444 GB, free: 0.8867 MB / 1.139 GB Notification: Performance of NFTyping.typeComponents: time 0.00225/1.069, allocations: 1.344 MB / 1.445 GB, free: 15.54 MB / 1.154 GB Notification: Performance of NFTyping.typeBindings: time 0.001973/1.071, allocations: 0.9887 MB / 1.446 GB, free: 14.55 MB / 1.154 GB Notification: Performance of NFTyping.typeClassSections: time 0.001572/1.073, allocations: 0.5165 MB / 1.447 GB, free: 14.04 MB / 1.154 GB Notification: Performance of NFFlatten.flatten: time 0.002099/1.075, allocations: 1.434 MB / 1.448 GB, free: 12.6 MB / 1.154 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001156/1.076, allocations: 0.6445 MB / 1.449 GB, free: 11.94 MB / 1.154 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001148/1.077, allocations: 0.6581 MB / 1.45 GB, free: 11.28 MB / 1.154 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001451/1.079, allocations: 1.199 MB / 1.451 GB, free: 10.07 MB / 1.154 GB Notification: Performance of NFPackage.collectConstants: time 0.0001248/1.079, allocations: 79.92 kB / 1.451 GB, free: 9.996 MB / 1.154 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002742/1.079, allocations: 124 kB / 1.451 GB, free: 9.875 MB / 1.154 GB Notification: Performance of NFScalarize.scalarize: time 0.0003296/1.079, allocations: 368.5 kB / 1.451 GB, free: 9.516 MB / 1.154 GB Notification: Performance of NFVerifyModel.verify: time 0.0005019/1.08, allocations: 0.5549 MB / 1.452 GB, free: 8.957 MB / 1.154 GB Notification: Performance of NFConvertDAE.convert: time 0.001539/1.081, allocations: 1.375 MB / 1.453 GB, free: 7.578 MB / 1.154 GB Notification: Performance of FrontEnd - DAE generated: time 3.847e-06/1.081, allocations: 4 kB / 1.453 GB, free: 7.574 MB / 1.154 GB Notification: Performance of FrontEnd: time 1.583e-06/1.081, allocations: 0 / 1.453 GB, free: 7.574 MB / 1.154 GB Notification: Performance of Transformations before backend: time 1.376e-05/1.081, allocations: 0 / 1.453 GB, free: 7.574 MB / 1.154 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.002636/1.084, allocations: 1.721 MB / 1.455 GB, free: 5.797 MB / 1.154 GB Notification: Performance of prepare preOptimizeDAE: time 4.292e-05/1.084, allocations: 8.031 kB / 1.455 GB, free: 5.789 MB / 1.154 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001246/1.084, allocations: 90.7 kB / 1.455 GB, free: 5.691 MB / 1.154 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002548/1.084, allocations: 171.9 kB / 1.455 GB, free: 5.523 MB / 1.154 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001118/1.086, allocations: 0.776 MB / 1.456 GB, free: 4.695 MB / 1.154 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000132/1.086, allocations: 74.69 kB / 1.456 GB, free: 4.617 MB / 1.154 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.252e-05/1.086, allocations: 52 kB / 1.456 GB, free: 4.566 MB / 1.154 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001036/1.087, allocations: 0.5692 MB / 1.457 GB, free: 3.984 MB / 1.154 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.072e-05/1.087, allocations: 0 / 1.457 GB, free: 3.984 MB / 1.154 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.901e-05/1.087, allocations: 27.98 kB / 1.457 GB, free: 3.957 MB / 1.154 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.348e-05/1.087, allocations: 12 kB / 1.457 GB, free: 3.945 MB / 1.154 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009496/1.088, allocations: 443.7 kB / 1.457 GB, free: 3.512 MB / 1.154 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 0.004132/1.092, allocations: 3.006 MB / 1.46 GB, free: 236 kB / 1.154 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001114/1.093, allocations: 467.6 kB / 1.46 GB, free: 15.76 MB / 1.17 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006326/1.094, allocations: 293.4 kB / 1.461 GB, free: 15.47 MB / 1.17 GB Notification: Performance of preOpt evalFunc (simulation): time 4.646e-05/1.094, allocations: 8.375 kB / 1.461 GB, free: 15.46 MB / 1.17 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006422/1.094, allocations: 325.7 kB / 1.461 GB, free: 15.13 MB / 1.17 GB Notification: Performance of pre-optimization done (n=52): time 2.124e-06/1.094, allocations: 0 / 1.461 GB, free: 15.13 MB / 1.17 GB Notification: Performance of matching and sorting (n=52): time 0.003299/1.098, allocations: 1.357 MB / 1.462 GB, free: 13.73 MB / 1.17 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.19e-05/1.098, allocations: 59.83 kB / 1.462 GB, free: 13.66 MB / 1.17 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002412/1.1, allocations: 2.12 MB / 1.464 GB, free: 11.52 MB / 1.17 GB Notification: Performance of collectPreVariables (initialization): time 6.183e-05/1.1, allocations: 45.62 kB / 1.464 GB, free: 11.47 MB / 1.17 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005995/1.101, allocations: 0.621 MB / 1.465 GB, free: 10.85 MB / 1.17 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001709/1.101, allocations: 182.5 kB / 1.465 GB, free: 10.67 MB / 1.17 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001799/1.101, allocations: 106.3 kB / 1.465 GB, free: 10.56 MB / 1.17 GB Notification: Performance of setup shared object (initialization): time 0.0001606/1.101, allocations: 330 kB / 1.466 GB, free: 10.23 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005264/1.102, allocations: 237.1 kB / 1.466 GB, free: 10 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006152/1.103, allocations: 349.8 kB / 1.466 GB, free: 9.621 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001067/1.104, allocations: 0.5461 MB / 1.467 GB, free: 9.039 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.669e-06/1.104, allocations: 3.938 kB / 1.467 GB, free: 9.035 MB / 1.17 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001856/1.105, allocations: 0.9148 MB / 1.468 GB, free: 8.109 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 2.538e-05/1.106, allocations: 8 kB / 1.468 GB, free: 8.102 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.193e-05/1.106, allocations: 7.984 kB / 1.468 GB, free: 8.094 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005592/1.106, allocations: 198.6 kB / 1.468 GB, free: 7.898 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003976/1.106, allocations: 107.8 kB / 1.468 GB, free: 7.793 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004009/1.11, allocations: 3.046 MB / 1.471 GB, free: 4.609 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004523/1.111, allocations: 79.58 kB / 1.471 GB, free: 4.531 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.246e-05/1.111, allocations: 20 kB / 1.471 GB, free: 4.512 MB / 1.17 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 24 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition6,$PRE.intGai.nextTimeEvent,$whenCondition5,$PRE.reference.nextTimeEvent,$whenCondition4,$PRE.setTemp.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,setTemp.nextTimeEventScaled,$PRE.setTemp.nextTimeEventScaled,setTemp.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (57): * Single equations (assignments): 56 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,17,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006096/1.112, allocations: 443.5 kB / 1.471 GB, free: 4.074 MB / 1.17 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001675/1.112, allocations: 143.1 kB / 1.472 GB, free: 3.934 MB / 1.17 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002744/1.112, allocations: 166 kB / 1.472 GB, free: 3.766 MB / 1.17 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.833e-06/1.112, allocations: 7.938 kB / 1.472 GB, free: 3.758 MB / 1.17 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.402e-05/1.112, allocations: 7.938 kB / 1.472 GB, free: 3.75 MB / 1.17 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.617e-06/1.112, allocations: 3.984 kB / 1.472 GB, free: 3.746 MB / 1.17 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002941/1.115, allocations: 1.715 MB / 1.473 GB, free: 1.965 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.989e-06/1.115, allocations: 8 kB / 1.473 GB, free: 1.957 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002494/1.115, allocations: 51.89 kB / 1.474 GB, free: 1.906 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004928/1.116, allocations: 199.9 kB / 1.474 GB, free: 1.707 MB / 1.17 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4e-05/1.116, allocations: 11.98 kB / 1.474 GB, free: 1.695 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005082/1.121, allocations: 4.62 MB / 1.478 GB, free: 12.8 MB / 1.186 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.998e-06/1.121, allocations: 4.031 kB / 1.478 GB, free: 12.8 MB / 1.186 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002127/1.123, allocations: 1.167 MB / 1.479 GB, free: 11.6 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003815/1.123, allocations: 244 kB / 1.48 GB, free: 11.34 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000104/1.123, allocations: 15.98 kB / 1.48 GB, free: 11.32 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003344/1.124, allocations: 35.91 kB / 1.48 GB, free: 11.29 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001361/1.124, allocations: 52.59 kB / 1.48 GB, free: 11.24 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.658e-05/1.124, allocations: 23.98 kB / 1.48 GB, free: 11.21 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001836/1.126, allocations: 1.545 MB / 1.481 GB, free: 9.672 MB / 1.186 GB Notification: Performance of sort global known variables: time 8.1e-08/1.126, allocations: 0 / 1.481 GB, free: 9.672 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.0008502/1.127, allocations: 223.7 kB / 1.481 GB, free: 9.453 MB / 1.186 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x) * Number of discrete variables: 15 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,setTemp.nextTimeEvent,setTemp.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y_last) * Number of discrete states: 9 (intGai.nextTimeEvent,reference.nextTimeEvent,setTemp.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,setTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (34): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.004231/1.131, allocations: 2.098 MB / 1.484 GB, free: 7.527 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.001758/1.133, allocations: 0.7357 MB / 1.484 GB, free: 6.777 MB / 1.186 GB Notification: Performance of simCode: created event and clocks part: time 2.905e-06/1.133, allocations: 4.062 kB / 1.484 GB, free: 6.773 MB / 1.186 GB Notification: Performance of simCode: created simulation system equations: time 0.001/1.134, allocations: 0.5543 MB / 1.485 GB, free: 6.195 MB / 1.186 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001077/1.135, allocations: 227.9 kB / 1.485 GB, free: 5.984 MB / 1.186 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0148/1.15, allocations: 9.808 MB / 1.495 GB, free: 11.98 MB / 1.201 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001016/1.151, allocations: 1.25 MB / 1.496 GB, free: 10.69 MB / 1.201 GB Notification: Performance of simCode: alias equations: time 0.0003384/1.151, allocations: 109.1 kB / 1.496 GB, free: 10.58 MB / 1.201 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005557/1.151, allocations: 475.3 kB / 1.496 GB, free: 10.12 MB / 1.201 GB Notification: Performance of SimCode: time 1.663e-06/1.151, allocations: 0 / 1.496 GB, free: 10.12 MB / 1.201 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06299/1.214, allocations: 24.24 MB / 1.52 GB, free: 2.156 MB / 1.217 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.55/13.77, allocations: 11.8 kB / 1.52 GB, free: 2.148 MB / 1.217 GB " [Timeout remaining time 286] (rm -f Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe ; mkfifo Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe ; head -c 1048576 < Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe >> ../files/Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6_res.mat --tempDir=temp_Buildings_11_Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase6_fmu --startTime=0 --stopTime=5.184e+06 --stepSize=60 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase6.fmu > Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase6.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 299] Reference file matches [Calling sys.exit(0), Time elapsed: 24.353348375298083]