Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.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 0.0008149/0.0008149, allocations: 76.5 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0008187/0.0008187, allocations: 173.9 kB / 23.21 MB, free: 1.352 MB / 18.57 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 0.9007/0.9007, allocations: 177.1 MB / 203.5 MB, free: 5.738 MB / 186.7 MB
"
[Timeout remaining time 179]
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 1.755/1.755, allocations: 389 MB / 0.6338 GB, free: 12.73 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/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: translateModel(Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|buiTesOutETS.PHea|buiTesOutETS.PCoo|buiTesOutETS.PFan|buiTesOutETS.PPum|buiTesOutETSBui.QHea_flow|buiTesOutETSBui.QCoo_flow|buiTesOutETSBui.PHea|buiTesOutETSBui.PCoo|buiTesOutETSBui.PFan|buiTesOutETSBui.PPum|buiTesFacMul.PHea|buiTesFacMul.PCoo|buiTesFacMul.PFan|buiTesFacMul.PPum|buiTesFacMul.QHea_flow|buiTesFacMul.QCoo_flow",fileNamePrefix="Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS")
translateModel(Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|buiTesOutETS.PHea|buiTesOutETS.PCoo|buiTesOutETS.PFan|buiTesOutETS.PPum|buiTesOutETSBui.QHea_flow|buiTesOutETSBui.QCoo_flow|buiTesOutETSBui.PHea|buiTesOutETSBui.PCoo|buiTesOutETSBui.PFan|buiTesOutETSBui.PPum|buiTesFacMul.PHea|buiTesFacMul.PCoo|buiTesFacMul.PFan|buiTesFacMul.PPum|buiTesFacMul.QHea_flow|buiTesFacMul.QCoo_flow",fileNamePrefix="Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.214e-06/2.214e-06, allocations: 0 / 1.001 GB, free: 11.88 MB / 0.9167 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.61e-05/3.831e-05, allocations: 2.281 kB / 1.001 GB, free: 11.88 MB / 0.9167 GB
Notification: Performance of NFInst.instantiate(Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS): time 2.979/2.979, allocations: 1.249 GB / 2.25 GB, free: 91.61 MB / 1.635 GB
Notification: Performance of NFInst.instExpressions: time 0.3013/3.281, allocations: 310.5 MB / 2.553 GB, free: 45.62 MB / 1.635 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.04891/3.33, allocations: 1.647 MB / 2.554 GB, free: 45.62 MB / 1.635 GB
Notification: Performance of NFTyping.typeComponents: time 0.03603/3.366, allocations: 13.59 MB / 2.568 GB, free: 36.87 MB / 1.635 GB
Notification: Performance of NFTyping.typeBindings: time 0.08399/3.45, allocations: 34.6 MB / 2.601 GB, free: 4.039 MB / 1.635 GB
Notification: Performance of NFTyping.typeClassSections: time 0.04471/3.494, allocations: 20.91 MB / 2.622 GB, free: 15.28 MB / 1.667 GB
Notification: Performance of NFFlatten.flatten: time 0.07446/3.569, allocations: 57.83 MB / 2.678 GB, free: 5.301 MB / 1.714 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03956/3.608, allocations: 16.07 MB / 2.694 GB, free: 5.113 MB / 1.729 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.08807/3.696, allocations: 36.51 MB / 2.73 GB, free: 0.5391 MB / 1.76 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03629/3.733, allocations: 15.94 MB / 2.745 GB, free: 0.5625 MB / 1.776 GB
Notification: Performance of NFPackage.collectConstants: time 0.01222/3.745, allocations: 2.129 MB / 2.747 GB, free: 14.43 MB / 1.792 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.04205/3.787, allocations: 15.73 MB / 2.763 GB, free: 14.67 MB / 1.807 GB
Notification: Performance of NFScalarize.scalarize: time 0.009867/3.797, allocations: 5.218 MB / 2.768 GB, free: 9.434 MB / 1.807 GB
Notification: Performance of NFVerifyModel.verify: time 0.02135/3.818, allocations: 7.32 MB / 2.775 GB, free: 2.098 MB / 1.807 GB
Notification: Performance of NFConvertDAE.convert: time 0.07292/3.891, allocations: 42.31 MB / 2.816 GB, free: 7.66 MB / 1.854 GB
Notification: Performance of FrontEnd - DAE generated: time 9.798e-06/3.891, allocations: 0 / 2.816 GB, free: 7.66 MB / 1.854 GB
Notification: Performance of FrontEnd: time 2.856e-06/3.891, allocations: 0 / 2.816 GB, free: 7.66 MB / 1.854 GB
Notification: Performance of Transformations before backend: time 0.00134/3.892, allocations: 0 / 2.816 GB, free: 7.66 MB / 1.854 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 3233
 * Number of variables: 3233
Notification: Performance of Generate backend data structure: time 0.0451/3.938, allocations: 21.14 MB / 2.837 GB, free: 2.277 MB / 1.87 GB
Notification: Performance of prepare preOptimizeDAE: time 4.932e-05/3.938, allocations: 8.75 kB / 2.837 GB, free: 2.27 MB / 1.87 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008467/3.946, allocations: 2.342 MB / 2.839 GB, free: 15.91 MB / 1.885 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03022/3.976, allocations: 18.62 MB / 2.857 GB, free: 13.16 MB / 1.901 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007066/3.977, allocations: 0.9778 MB / 2.858 GB, free: 12.18 MB / 1.901 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003357/3.98, allocations: 1.285 MB / 2.86 GB, free: 10.89 MB / 1.901 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02971/4.01, allocations: 17.07 MB / 2.876 GB, free: 8.465 MB / 1.917 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003826/4.01, allocations: 43.58 kB / 2.876 GB, free: 8.422 MB / 1.917 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002343/4.013, allocations: 0.5429 MB / 2.877 GB, free: 7.879 MB / 1.917 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002394/4.013, allocations: 351.9 kB / 2.877 GB, free: 7.535 MB / 1.917 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01683/4.03, allocations: 10.07 MB / 2.887 GB, free: 13.48 MB / 1.932 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 1.029/5.059, allocations: 56.77 MB / 2.942 GB, free: 0.9502 GB / 1.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006339/5.065, allocations: 4.344 MB / 2.947 GB, free: 0.9495 GB / 1.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003372/5.069, allocations: 2.287 MB / 2.949 GB, free: 0.9485 GB / 1.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.04461/5.113, allocations: 22.89 MB / 2.971 GB, free: 0.9474 GB / 1.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001555/5.113, allocations: 115.8 kB / 2.971 GB, free: 0.9474 GB / 1.948 GB
Notification: Performance of pre-optimization done (n=412): time 7.354e-06/5.113, allocations: 0 / 2.971 GB, free: 0.9474 GB / 1.948 GB
Notification: Performance of matching and sorting (n=412): time 0.01434/5.128, allocations: 6.659 MB / 2.978 GB, free: 0.9454 GB / 1.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001629/5.128, allocations: 0.8028 MB / 2.979 GB, free: 0.9445 GB / 1.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02007/5.148, allocations: 11.84 MB / 2.99 GB, free: 0.9405 GB / 1.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.001391/5.149, allocations: 144 kB / 2.99 GB, free: 0.9404 GB / 1.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006032/5.155, allocations: 8.638 MB / 2.999 GB, free: 0.9351 GB / 1.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001982/5.157, allocations: 1.512 MB / 3 GB, free: 0.9342 GB / 1.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001927/5.159, allocations: 1.481 MB / 3.002 GB, free: 0.9335 GB / 1.948 GB
Notification: Performance of setup shared object (initialization): time 4.221e-05/5.159, allocations: 305.1 kB / 3.002 GB, free: 0.9332 GB / 1.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002217/5.162, allocations: 2.087 MB / 3.004 GB, free: 0.9324 GB / 1.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00476/5.166, allocations: 9.601 MB / 3.013 GB, free: 0.9227 GB / 1.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006449/5.173, allocations: 7.152 MB / 3.02 GB, free: 0.9175 GB / 1.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.596e-05/5.173, allocations: 23.72 kB / 3.02 GB, free: 0.9175 GB / 1.948 GB
Notification: Performance of matching and sorting (n=847) (initialization): time 0.02032/5.193, allocations: 8.033 MB / 3.028 GB, free: 0.9142 GB / 1.948 GB
Notification: Performance of prepare postOptimizeDAE: time 7.651e-05/5.193, allocations: 45.09 kB / 3.028 GB, free: 0.9142 GB / 1.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001295/5.193, allocations: 80.91 kB / 3.028 GB, free: 0.9142 GB / 1.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001556/5.193, allocations: 123.2 kB / 3.029 GB, free: 0.9142 GB / 1.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004072/5.198, allocations: 1.458 MB / 3.03 GB, free: 0.9141 GB / 1.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001524/5.198, allocations: 174.5 kB / 3.03 GB, free: 0.914 GB / 1.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009642/5.207, allocations: 0.7955 MB / 3.031 GB, free: 0.9137 GB / 1.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001781/5.209, allocations: 394.2 kB / 3.031 GB, free: 0.9137 GB / 1.948 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 367
 * Number of states: 0 ()
 * Number of discrete variables: 4 (senDifEntFlo1.state_b1_inflow.phase,senDifEntFlo1.state_a1_inflow.phase,senDifEntFlo.state_b1_inflow.phase,senDifEntFlo.state_a1_inflow.phase)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (847):
 * Single equations (assignments): 847
 * 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 0.009371/5.218, allocations: 3.567 MB / 3.035 GB, free: 0.9115 GB / 1.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005241/5.224, allocations: 1.325 MB / 3.036 GB, free: 0.9108 GB / 1.948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01261/5.236, allocations: 7.437 MB / 3.043 GB, free: 0.907 GB / 1.948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001348/5.236, allocations: 83.25 kB / 3.043 GB, free: 0.907 GB / 1.948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.25e-05/5.237, allocations: 7.844 kB / 3.043 GB, free: 0.907 GB / 1.948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002841/5.239, allocations: 3.885 MB / 3.047 GB, free: 0.9041 GB / 1.948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04155/5.281, allocations: 25.34 MB / 3.072 GB, free: 0.8816 GB / 1.948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.064e-05/5.281, allocations: 28 kB / 3.072 GB, free: 0.8816 GB / 1.948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001867/5.283, allocations: 0.7794 MB / 3.073 GB, free: 0.8808 GB / 1.948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.14e-05/5.283, allocations: 53.94 kB / 3.073 GB, free: 0.8807 GB / 1.948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003033/5.283, allocations: 148 kB / 3.073 GB, free: 0.8806 GB / 1.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.192e-05/5.283, allocations: 75.72 kB / 3.073 GB, free: 0.8805 GB / 1.948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.521e-05/5.283, allocations: 51.75 kB / 3.073 GB, free: 0.8805 GB / 1.948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01228/5.296, allocations: 11.66 MB / 3.084 GB, free: 0.8685 GB / 1.948 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.006131/5.302, allocations: 2.215 MB / 3.087 GB, free: 0.8664 GB / 1.948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002663/5.304, allocations: 158.1 kB / 3.087 GB, free: 0.8663 GB / 1.948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005267/5.31, allocations: 179.6 kB / 3.087 GB, free: 0.8661 GB / 1.948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004076/5.31, allocations: 414.4 kB / 3.087 GB, free: 0.8657 GB / 1.948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000593/5.311, allocations: 259.8 kB / 3.088 GB, free: 0.8655 GB / 1.948 GB
Notification: Performance of sorting global known variables: time 0.01241/5.323, allocations: 7.991 MB / 3.095 GB, free: 0.8578 GB / 1.948 GB
Notification: Performance of sort global known variables: time 2e-07/5.323, allocations: 3.938 kB / 3.095 GB, free: 0.8578 GB / 1.948 GB
Notification: Performance of remove unused functions: time 0.02022/5.343, allocations: 5.877 MB / 3.101 GB, free: 0.8527 GB / 1.948 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 141
 * Number of states: 15 (buiTesFacMul.bui.loaHea.vol.dynBal.U,buiTesFacMul.bui.loaCoo.vol.dynBal.U,buiTesOutETSBui.bui.loaHea.vol.dynBal.U,buiTesOutETSBui.bui.loaCoo.vol.dynBal.U,buiTesOutETS.bui.loaHea.vol.dynBal.U,buiTesOutETS.bui.loaCoo.vol.dynBal.U,buiComGen5.bui.loaHea.vol.dynBal.U,buiComGen5.bui.loaCoo.vol.dynBal.U,buiHeaGen2to4.bui.loaHea.vol.dynBal.U,buiComGen2to4.bui.loaHea.vol.dynBal.U,buiComGen2to4.bui.loaCoo.vol.dynBal.U,buiCoo.bui.loaCoo.vol.dynBal.U,buiComGen1.bui.loaHea.vol.dynBal.U,buiComGen1.bui.loaCoo.vol.dynBal.U,buiHeaGen1.bui.loaHea.vol.dynBal.U)
 * Number of discrete variables: 4 ($cse12.phase,$cse12.region,$cse3.phase,$cse3.region)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (478):
 * Single equations (assignments): 412
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 66
 * 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 0.01127/5.354, allocations: 4.641 MB / 3.106 GB, free: 0.8493 GB / 1.948 GB
Notification: Performance of simCode: created initialization part: time 0.009647/5.364, allocations: 5.524 MB / 3.111 GB, free: 0.844 GB / 1.948 GB
Notification: Performance of simCode: created event and clocks part: time 5.138e-05/5.364, allocations: 12.06 kB / 3.111 GB, free: 0.844 GB / 1.948 GB
Notification: Performance of simCode: created simulation system equations: time 0.003553/5.368, allocations: 2.463 MB / 3.113 GB, free: 0.8416 GB / 1.948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02369/5.391, allocations: 5.509 MB / 3.119 GB, free: 0.8366 GB / 1.948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0431/5.435, allocations: 27.29 MB / 3.145 GB, free: 0.8095 GB / 1.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009857/5.444, allocations: 7.213 MB / 3.153 GB, free: 0.8024 GB / 1.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00282/5.447, allocations: 0.8792 MB / 3.153 GB, free: 0.8015 GB / 1.948 GB
Notification: Performance of SimCode: time 2.234e-06/5.447, allocations: 0 / 3.153 GB, free: 0.8015 GB / 1.948 GB
Notification: Performance of Templates: time 0.2729/5.72, allocations: 272.8 MB / 3.42 GB, free: 0.5363 GB / 1.948 GB
"
[Timeout remaining time 294]
make -j1 -f Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe ; mkfifo Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe ; head -c 1048576 < Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe >> ../files/Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.sim & ./Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.pipe 2>&1) [Timeout 800]
diffSimulationResults("Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_DHC_Loads_BaseClasses_Validation_BuildingWithETS.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.DHC.Loads.BaseClasses.Validation.BuildingWithETS.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: 36.28037927299738]