Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.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 0.001527/0.001527, allocations: 107.5 kB / 16.45 MB, free: 6.508 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 0.001548/0.001548, allocations: 213.7 kB / 19.43 MB, free: 3.648 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 1.533/1.533, allocations: 230.6 MB / 252.8 MB, free: 9.121 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 2.791/2.791, allocations: 476.7 MB / 0.7672 GB, free: 5.234 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.HeatTransfer.Convection.Validation.ZeroWindSpeed,fileNamePrefix="Buildings_11_Buildings_HeatTransfer_Convection_Validation_ZeroWindSpeed",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed,fileNamePrefix="Buildings_11_Buildings_HeatTransfer_Convection_Validation_ZeroWindSpeed",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 0.002101/0.002101, allocations: 75.88 kB / 1.112 GB, free: 1.543 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9119/0.914, allocations: 169.9 MB / 1.278 GB, free: 13.57 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed): time 0.004455/0.9184, allocations: 2.746 MB / 1.281 GB, free: 10.81 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.003773/0.9222, allocations: 1.861 MB / 1.283 GB, free: 8.945 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0002071/0.9224, allocations: 7.938 kB / 1.283 GB, free: 8.938 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001238/0.9225, allocations: 47.52 kB / 1.283 GB, free: 8.891 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.0005644/0.9231, allocations: 162.8 kB / 1.283 GB, free: 8.73 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0009743/0.9241, allocations: 397.4 kB / 1.283 GB, free: 8.344 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.0008995/0.925, allocations: 0.4906 MB / 1.284 GB, free: 7.852 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003593/0.9253, allocations: 105.2 kB / 1.284 GB, free: 7.738 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0003993/0.9257, allocations: 203.2 kB / 1.284 GB, free: 7.539 MB / 0.9825 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002772/0.926, allocations: 183.1 kB / 1.284 GB, free: 7.359 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 6.071e-05/0.9261, allocations: 32 kB / 1.284 GB, free: 7.328 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009586/0.927, allocations: 475.4 kB / 1.285 GB, free: 6.863 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 9.029e-05/0.9271, allocations: 71.75 kB / 1.285 GB, free: 6.793 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002275/0.9273, allocations: 191 kB / 1.285 GB, free: 6.605 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.0007811/0.9281, allocations: 0.5583 MB / 1.286 GB, free: 6.047 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 7.354e-06/0.9281, allocations: 4 kB / 1.286 GB, free: 6.043 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.403e-06/0.9281, allocations: 0 / 1.286 GB, free: 6.043 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 8.456e-06/0.9281, allocations: 0 / 1.286 GB, free: 6.043 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: 75
 * Number of variables: 75
Notification: Performance of Generate backend data structure: time 0.001199/0.9293, allocations: 0.7317 MB / 1.286 GB, free: 5.258 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 4.815e-05/0.9294, allocations: 12.02 kB / 1.286 GB, free: 5.246 MB / 0.9825 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.587e-05/0.9295, allocations: 66.67 kB / 1.286 GB, free: 5.172 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001053/0.9305, allocations: 128.5 kB / 1.286 GB, free: 5.047 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000486/0.931, allocations: 315.5 kB / 1.287 GB, free: 4.699 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.822e-05/0.931, allocations: 21.03 kB / 1.287 GB, free: 4.68 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.225e-05/0.9311, allocations: 32.38 kB / 1.287 GB, free: 4.648 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007451/0.9318, allocations: 322.1 kB / 1.287 GB, free: 4.332 MB / 0.9825 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.107e-05/0.9319, allocations: 0 / 1.287 GB, free: 4.332 MB / 0.9825 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.478e-05/0.9319, allocations: 12 kB / 1.287 GB, free: 4.32 MB / 0.9825 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.588e-06/0.9319, allocations: 4 kB / 1.287 GB, free: 4.316 MB / 0.9825 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008857/0.9328, allocations: 286.4 kB / 1.287 GB, free: 4.031 MB / 0.9825 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001736/0.9345, allocations: 0.8972 MB / 1.288 GB, free: 3.082 MB / 0.9825 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001001/0.9355, allocations: 282.5 kB / 1.289 GB, free: 2.797 MB / 0.9825 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003978/0.9359, allocations: 112.8 kB / 1.289 GB, free: 2.684 MB / 0.9825 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001648/0.9361, allocations: 97.47 kB / 1.289 GB, free: 2.57 MB / 0.9825 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.069e-05/0.9361, allocations: 34.55 kB / 1.289 GB, free: 2.527 MB / 0.9825 GB
Notification: Performance of pre-optimization done (n=25): time 1.463e-06/0.9361, allocations: 0 / 1.289 GB, free: 2.527 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=25): time 0.001422/0.9375, allocations: 394.8 kB / 1.289 GB, free: 2.137 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.83e-05/0.9376, allocations: 59.34 kB / 1.289 GB, free: 2.066 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003895/0.938, allocations: 345.6 kB / 1.29 GB, free: 1.719 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 3.161e-05/0.938, allocations: 29.7 kB / 1.29 GB, free: 1.684 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001483/0.9382, allocations: 188.7 kB / 1.29 GB, free: 1.496 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 8.136e-05/0.9382, allocations: 87.27 kB / 1.29 GB, free: 1.41 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001229/0.9384, allocations: 61.95 kB / 1.29 GB, free: 1.34 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001711/0.9385, allocations: 346.8 kB / 1.29 GB, free: 0.9922 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003877/0.9389, allocations: 96.48 kB / 1.29 GB, free: 0.8984 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000395/0.9393, allocations: 117.5 kB / 1.29 GB, free: 0.7852 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007538/0.9401, allocations: 234.4 kB / 1.291 GB, free: 0.5547 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.224e-06/0.9401, allocations: 112 / 1.291 GB, free: 0.5547 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.001002/0.9411, allocations: 333.9 kB / 1.291 GB, free: 228 kB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 2.037e-05/0.9411, allocations: 8 kB / 1.291 GB, free: 220 kB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.363e-06/0.9411, allocations: 0 / 1.291 GB, free: 220 kB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.738e-05/0.9411, allocations: 0 / 1.291 GB, free: 220 kB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004335/0.9416, allocations: 79.86 kB / 1.291 GB, free: 140 kB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.291e-05/0.9416, allocations: 7.938 kB / 1.291 GB, free: 132 kB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003179/0.9419, allocations: 47.66 kB / 1.291 GB, free: 84 kB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.414e-05/0.9419, allocations: 19.98 kB / 1.291 GB, free: 64 kB / 0.9825 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (33):
 * Single equations (assignments): 33
 * 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 0.0001831/0.9421, allocations: 137.8 kB / 1.291 GB, free: 15.92 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000133/0.9422, allocations: 43.75 kB / 1.291 GB, free: 15.88 MB / 0.9981 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001072/0.9433, allocations: 362.9 kB / 1.292 GB, free: 15.5 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.332e-06/0.9433, allocations: 4 kB / 1.292 GB, free: 15.5 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.601e-06/0.9433, allocations: 0 / 1.292 GB, free: 15.5 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.847e-06/0.9433, allocations: 7.922 kB / 1.292 GB, free: 15.49 MB / 0.9981 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004114/0.9437, allocations: 349.3 kB / 1.292 GB, free: 15.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.693e-06/0.9437, allocations: 0 / 1.292 GB, free: 15.1 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003471/0.9441, allocations: 59.88 kB / 1.292 GB, free: 15.04 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.26e-06/0.9441, allocations: 3.984 kB / 1.292 GB, free: 15.04 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.188e-05/0.9441, allocations: 8 kB / 1.292 GB, free: 15.03 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.653e-06/0.9441, allocations: 4 kB / 1.292 GB, free: 15.03 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.182e-06/0.9441, allocations: 3.938 kB / 1.292 GB, free: 15.02 MB / 0.9981 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008757/0.945, allocations: 300.5 kB / 1.292 GB, free: 14.71 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001491/0.9451, allocations: 132.8 kB / 1.293 GB, free: 14.56 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.812e-05/0.9452, allocations: 11.94 kB / 1.293 GB, free: 14.55 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002624/0.9455, allocations: 19.97 kB / 1.293 GB, free: 14.53 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.051e-05/0.9455, allocations: 11.98 kB / 1.293 GB, free: 14.52 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.661e-05/0.9455, allocations: 15.94 kB / 1.293 GB, free: 14.5 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.0002746/0.9458, allocations: 251.2 kB / 1.293 GB, free: 14.26 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 6e-08/0.9458, allocations: 0 / 1.293 GB, free: 14.26 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.000401/0.9462, allocations: 103.8 kB / 1.293 GB, free: 14.16 MB / 0.9981 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * 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 (21):
 * Single equations (assignments): 21
 * 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 0.001431/0.9476, allocations: 0.8768 MB / 1.294 GB, free: 13.26 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.0008476/0.9485, allocations: 243.7 kB / 1.294 GB, free: 13.02 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 2.926e-06/0.9485, allocations: 0 / 1.294 GB, free: 13.02 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.000383/0.9489, allocations: 107.8 kB / 1.294 GB, free: 12.91 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006287/0.9495, allocations: 117.2 kB / 1.294 GB, free: 12.81 MB / 0.9981 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005584/0.9551, allocations: 3.05 MB / 1.297 GB, free: 9.676 MB / 0.9981 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004254/0.9555, allocations: 0.7717 MB / 1.298 GB, free: 8.879 MB / 0.9981 GB
Notification: Performance of simCode: alias equations: time 0.0003017/0.9558, allocations: 78.8 kB / 1.298 GB, free: 8.805 MB / 0.9981 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002265/0.956, allocations: 111.4 kB / 1.298 GB, free: 8.695 MB / 0.9981 GB
Notification: Performance of SimCode: time 5.61e-07/0.956, allocations: 0 / 1.298 GB, free: 8.695 MB / 0.9981 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03854/0.9946, allocations: 8.787 MB / 1.307 GB, free: 68 kB / 0.9981 GB
Notification: Performance of buildModelFMU: Generate platform static: time 8.951/9.945, allocations: 13.28 kB / 1.307 GB, free: 56 kB / 0.9981 GB
"
[Timeout remaining time 290]
(rm -f Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.pipe ; mkfifo Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.pipe ; head -c 1048576 < Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.pipe >> ../files/Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.sim & python3 -m fmpy simulate  --output-file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv --start-time 0 --stop-time 3600 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_11_Buildings_HeatTransfer_Convection_Validation_ZeroWindSpeed.fmu > Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_HeatTransfer_Convection_Validation_ZeroWindSpeed.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
"Error: Could not read variable nor.q_flow in file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv.
Warning: Get data of variable nor.q_flow from file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv failed!
Error: Could not read variable wes.q_flow in file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv.
Warning: Get data of variable wes.q_flow from file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv failed!
Error: Could not read variable sou.q_flow in file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv.
Warning: Get data of variable sou.q_flow from file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv failed!
Error: Could not read variable eas.q_flow in file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv.
Warning: Get data of variable eas.q_flow from file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv failed!
Error: Could not read variable nor.dir in file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv.
Warning: Get data of variable nor.dir from file Buildings_11_Buildings.HeatTransfer.Convection.Validation.ZeroWindSpeed_res.csv failed!
"
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 16.227128420956433]