Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.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 0.001697/0.001697, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001954/0.001954, allocations: 215.6 kB / 22.25 MB, free: 5.254 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 1.486/1.486, allocations: 230.6 MB / 256 MB, free: 7.801 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.88/2.88, allocations: 476 MB / 0.7699 GB, free: 4.723 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal,fileNamePrefix="Buildings_11_Buildings_Templates_Plants_Controls_Utilities_Validation_PlaceholderReal",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal,fileNamePrefix="Buildings_11_Buildings_Templates_Plants_Controls_Utilities_Validation_PlaceholderReal",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 0.00212/0.00212, allocations: 67.88 kB / 1.117 GB, free: 41.07 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.311/0.3131, allocations: 169.9 MB / 1.283 GB, free: 12.41 MB / 0.9825 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/Templates/Plants/Controls/Utilities/PlaceholderReal.mo:9:3-12:47:writable] Warning: Parameter phInp.u_internal has no value, and is fixed during initialization (fixed=true), using available start value (start=0) as default value.
Notification: Performance of NFInst.instantiate(Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal): time 0.002299/0.3154, allocations: 0.9054 MB / 1.283 GB, free: 11.51 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.001701/0.3171, allocations: 1.188 MB / 1.285 GB, free: 10.31 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 8.755e-05/0.3172, allocations: 3.938 kB / 1.285 GB, free: 10.31 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001366/0.3174, allocations: 23.8 kB / 1.285 GB, free: 10.29 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 5.823e-05/0.3174, allocations: 23.8 kB / 1.285 GB, free: 10.26 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004947/0.3179, allocations: 138.8 kB / 1.285 GB, free: 10.13 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.0002383/0.3182, allocations: 167.6 kB / 1.285 GB, free: 9.965 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001261/0.3183, allocations: 25.58 kB / 1.285 GB, free: 9.938 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 8.412e-05/0.3184, allocations: 63.77 kB / 1.285 GB, free: 9.875 MB / 0.9825 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001092/0.3185, allocations: 47.75 kB / 1.285 GB, free: 9.828 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 3.136e-05/0.3185, allocations: 16 kB / 1.285 GB, free: 9.812 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 7.082e-05/0.3186, allocations: 24 kB / 1.285 GB, free: 9.789 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 3.156e-05/0.3186, allocations: 19.91 kB / 1.285 GB, free: 9.77 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 7.426e-05/0.3187, allocations: 55.73 kB / 1.285 GB, free: 9.715 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002404/0.3189, allocations: 168.9 kB / 1.285 GB, free: 9.555 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 3.927e-06/0.3189, allocations: 0 / 1.285 GB, free: 9.555 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.363e-06/0.3189, allocations: 0 / 1.285 GB, free: 9.555 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 9.347e-06/0.3189, allocations: 0 / 1.285 GB, free: 9.555 MB / 0.9825 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 11
 * Number of variables: 11
Notification: Performance of Generate backend data structure: time 0.0005899/0.3195, allocations: 367.4 kB / 1.286 GB, free: 9.156 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 4.053e-05/0.3196, allocations: 8.031 kB / 1.286 GB, free: 9.148 MB / 0.9825 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.352e-05/0.3196, allocations: 42.73 kB / 1.286 GB, free: 9.098 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.787e-05/0.3197, allocations: 12.84 kB / 1.286 GB, free: 9.086 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002807/0.3199, allocations: 165 kB / 1.286 GB, free: 8.902 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.118e-05/0.32, allocations: 8.312 kB / 1.286 GB, free: 8.895 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.972e-05/0.32, allocations: 12.38 kB / 1.286 GB, free: 8.883 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001511/0.3201, allocations: 80.81 kB / 1.286 GB, free: 8.789 MB / 0.9825 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.018e-05/0.3201, allocations: 3.938 kB / 1.286 GB, free: 8.785 MB / 0.9825 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.827e-06/0.3202, allocations: 0 / 1.286 GB, free: 8.785 MB / 0.9825 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.335e-06/0.3202, allocations: 0 / 1.286 GB, free: 8.785 MB / 0.9825 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 7.205e-05/0.3202, allocations: 31.92 kB / 1.286 GB, free: 8.754 MB / 0.9825 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000581/0.3208, allocations: 496.1 kB / 1.287 GB, free: 8.219 MB / 0.9825 GB
Notification: Performance of preOpt comSubExp (simulation): time 7.289e-05/0.3209, allocations: 30.52 kB / 1.287 GB, free: 8.18 MB / 0.9825 GB
Notification: Performance of preOpt resolveLoops (simulation): time 3.204e-05/0.3209, allocations: 20.89 kB / 1.287 GB, free: 8.156 MB / 0.9825 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.006e-05/0.3209, allocations: 0 / 1.287 GB, free: 8.156 MB / 0.9825 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001257/0.3211, allocations: 67.33 kB / 1.287 GB, free: 8.078 MB / 0.9825 GB
Notification: Performance of pre-optimization done (n=4): time 1.132e-06/0.3211, allocations: 0 / 1.287 GB, free: 8.078 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=4): time 0.0002144/0.3213, allocations: 77.64 kB / 1.287 GB, free: 7.996 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.514e-05/0.3213, allocations: 51.41 kB / 1.287 GB, free: 7.934 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001888/0.3215, allocations: 179.9 kB / 1.287 GB, free: 7.746 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 2.663e-05/0.3215, allocations: 25.7 kB / 1.287 GB, free: 7.715 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 8.362e-05/0.3216, allocations: 108 kB / 1.287 GB, free: 7.605 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 2.22e-05/0.3216, allocations: 15.94 kB / 1.287 GB, free: 7.59 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.755e-05/0.3217, allocations: 29.7 kB / 1.287 GB, free: 7.555 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001571/0.3219, allocations: 322.8 kB / 1.287 GB, free: 7.23 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000111/0.322, allocations: 65.69 kB / 1.287 GB, free: 7.16 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001286/0.3221, allocations: 96.19 kB / 1.288 GB, free: 7.051 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001323/0.3222, allocations: 96.27 kB / 1.288 GB, free: 6.941 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.024e-06/0.3222, allocations: 0 / 1.288 GB, free: 6.941 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=7) (initialization): time 0.0003215/0.3226, allocations: 204.9 kB / 1.288 GB, free: 6.723 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 4.067e-05/0.3226, allocations: 37.75 kB / 1.288 GB, free: 6.68 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.613e-06/0.3226, allocations: 4 kB / 1.288 GB, free: 6.676 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.44e-05/0.3226, allocations: 0 / 1.288 GB, free: 6.676 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.432e-05/0.3227, allocations: 4 kB / 1.288 GB, free: 6.672 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.207e-06/0.3227, allocations: 7.875 kB / 1.288 GB, free: 6.664 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001938/0.3229, allocations: 27.97 kB / 1.288 GB, free: 6.637 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.801e-05/0.3229, allocations: 4 kB / 1.288 GB, free: 6.633 MB / 0.9825 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 4 ($whenCondition1,$whenCondition2,pul.booPul.y,$PRE.pul.booPul.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (5):
 * Single equations (assignments): 4
 * 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 0.0001046/0.323, allocations: 121.8 kB / 1.288 GB, free: 6.504 MB / 0.9825 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.587e-05/0.323, allocations: 15.91 kB / 1.288 GB, free: 6.488 MB / 0.9825 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.862e-05/0.3231, allocations: 13.03 kB / 1.288 GB, free: 6.473 MB / 0.9825 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.623e-06/0.3231, allocations: 0 / 1.288 GB, free: 6.473 MB / 0.9825 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.182e-06/0.3231, allocations: 3.938 kB / 1.288 GB, free: 6.469 MB / 0.9825 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.806e-06/0.3231, allocations: 0 / 1.288 GB, free: 6.469 MB / 0.9825 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001481/0.3232, allocations: 160.7 kB / 1.288 GB, free: 6.27 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.31e-07/0.3232, allocations: 0 / 1.288 GB, free: 6.27 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.462e-05/0.3233, allocations: 0 / 1.288 GB, free: 6.27 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.683e-06/0.3233, allocations: 0 / 1.288 GB, free: 6.27 MB / 0.9825 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.07e-05/0.3233, allocations: 4 kB / 1.288 GB, free: 6.266 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.122e-06/0.3233, allocations: 0 / 1.288 GB, free: 6.266 MB / 0.9825 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.915e-06/0.3233, allocations: 7.938 kB / 1.288 GB, free: 6.258 MB / 0.9825 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001425/0.3234, allocations: 97 kB / 1.288 GB, free: 6.145 MB / 0.9825 GB
Notification: Performance of postOpt removeConstants (simulation): time 2.432e-05/0.3234, allocations: 19.89 kB / 1.288 GB, free: 6.125 MB / 0.9825 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.673e-05/0.3235, allocations: 0 / 1.288 GB, free: 6.125 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 2.471e-05/0.3235, allocations: 4 kB / 1.288 GB, free: 6.121 MB / 0.9825 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.065e-05/0.3235, allocations: 7.922 kB / 1.288 GB, free: 6.113 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.549e-06/0.3235, allocations: 0 / 1.288 GB, free: 6.113 MB / 0.9825 GB
Notification: Performance of sorting global known variables: time 0.0001074/0.3236, allocations: 128 kB / 1.288 GB, free: 5.988 MB / 0.9825 GB
Notification: Performance of sort global known variables: time 6e-08/0.3236, allocations: 0 / 1.288 GB, free: 5.988 MB / 0.9825 GB
Notification: Performance of remove unused functions: time 0.0002323/0.3239, allocations: 27.89 kB / 1.288 GB, free: 5.961 MB / 0.9825 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 3 ($whenCondition1,$whenCondition2,pul.booPul.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (4):
 * Single equations (assignments): 3
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 1
 * 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 0.0004754/0.3243, allocations: 0.6358 MB / 1.289 GB, free: 5.293 MB / 0.9825 GB
Notification: Performance of simCode: created initialization part: time 0.0002683/0.3246, allocations: 153.4 kB / 1.289 GB, free: 5.125 MB / 0.9825 GB
Notification: Performance of simCode: created event and clocks part: time 1.844e-06/0.3246, allocations: 0 / 1.289 GB, free: 5.125 MB / 0.9825 GB
Notification: Performance of simCode: created simulation system equations: time 3.963e-05/0.3246, allocations: 19.97 kB / 1.289 GB, free: 5.105 MB / 0.9825 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002503/0.3249, allocations: 28 kB / 1.289 GB, free: 5.078 MB / 0.9825 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002097/0.327, allocations: 1.813 MB / 1.291 GB, free: 3.137 MB / 0.9825 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 8.419e-05/0.3271, allocations: 92.27 kB / 1.291 GB, free: 3.023 MB / 0.9825 GB
Notification: Performance of simCode: alias equations: time 3.041e-05/0.3271, allocations: 4.438 kB / 1.291 GB, free: 3.02 MB / 0.9825 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.597e-05/0.3272, allocations: 27.42 kB / 1.291 GB, free: 2.992 MB / 0.9825 GB
Notification: Performance of SimCode: time 3.1e-07/0.3272, allocations: 0 / 1.291 GB, free: 2.992 MB / 0.9825 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03089/0.358, allocations: 3.518 MB / 1.295 GB, free: 15.65 MB / 0.9981 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.48/11.83, allocations: 9.719 kB / 1.295 GB, free: 15.64 MB / 0.9981 GB
"
[Timeout remaining time 288]
(rm -f Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.pipe ; mkfifo Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.pipe ; head -c 1048576 < Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.pipe >> ../files/Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.sim & python3 -m fmpy simulate  --output-file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Templates_Plants_Controls_Utilities_Validation_PlaceholderReal.fmu > Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Templates_Plants_Controls_Utilities_Validation_PlaceholderReal.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
"Error: Could not read variable phNo.y in file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv.
Warning: Get data of variable phNo.y from file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv failed!
Error: Could not read variable phPar.y in file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv.
Warning: Get data of variable phPar.y from file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv failed!
Error: Could not read variable phInp.y in file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv.
Warning: Get data of variable phInp.y from file Buildings_11_Buildings.Templates.Plants.Controls.Utilities.Validation.PlaceholderReal_res.csv failed!
"
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 18.58577637001872]