Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.0478/0.0478, allocations: 9.132 MB / 28.99 MB, free: 0.8086 MB / 18.57 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
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 0.001255/0.001255, allocations: 91.27 kB / 35.33 MB, free: 1.066 MB / 24.77 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 0.001547/0.001547, allocations: 168.3 kB / 38.73 MB, free: 2.504 MB / 24.77 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 0.9947/0.9947, allocations: 177.1 MB / 219.2 MB, free: 10.13 MB / 202.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.00417/0.00417, allocations: 0.8181 MB / 276.5 MB, free: 0.7539 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.725/1.725, allocations: 274.9 MB / 0.5419 GB, free: 0.6211 MB / 0.4949 GB
"
[Timeout remaining time 178]
Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo)
Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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)
Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo)
Running command: translateModel(AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState")
translateModel(AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.944e-06/1.944e-06, allocations: 0 / 0.6379 GB, free: 14.12 MB / 0.6043 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.96e-05/2.154e-05, allocations: 2.312 kB / 0.6379 GB, free: 14.12 MB / 0.6043 GB
Notification: Performance of NFInst.instantiate(AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState): time 0.486/0.4861, allocations: 148.8 MB / 0.7832 GB, free: 6.395 MB / 0.6824 GB
Notification: Performance of NFInst.instExpressions: time 0.00596/0.492, allocations: 3.247 MB / 0.7864 GB, free: 3.168 MB / 0.6824 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007453/0.4928, allocations: 43.62 kB / 0.7864 GB, free: 3.125 MB / 0.6824 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007656/0.4935, allocations: 230.3 kB / 0.7866 GB, free: 2.898 MB / 0.6824 GB
Notification: Performance of NFTyping.typeBindings: time 0.001374/0.4949, allocations: 0.7342 MB / 0.7873 GB, free: 2.16 MB / 0.6824 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001426/0.4963, allocations: 0.7164 MB / 0.788 GB, free: 1.445 MB / 0.6824 GB
Notification: Performance of NFFlatten.flatten: time 0.001739/0.4981, allocations: 1.48 MB / 0.7895 GB, free: 15.96 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0007789/0.4989, allocations: 0.5118 MB / 0.79 GB, free: 15.44 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001626/0.5005, allocations: 0.8592 MB / 0.7908 GB, free: 14.61 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0005935/0.5011, allocations: 407.5 kB / 0.7912 GB, free: 14.21 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 8.656e-05/0.5012, allocations: 52 kB / 0.7913 GB, free: 14.16 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001117/0.5023, allocations: 0.5067 MB / 0.7918 GB, free: 13.66 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002425/0.5025, allocations: 295.1 kB / 0.792 GB, free: 13.37 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.000222/0.5027, allocations: 263.4 kB / 0.7923 GB, free: 13.11 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.001128/0.5039, allocations: 0.8642 MB / 0.7931 GB, free: 12.24 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 5.37e-06/0.5039, allocations: 0 / 0.7931 GB, free: 12.24 MB / 0.698 GB
Notification: Performance of FrontEnd: time 1.733e-06/0.5039, allocations: 0 / 0.7931 GB, free: 12.24 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 1.328e-05/0.5039, allocations: 0 / 0.7931 GB, free: 12.24 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 144
 * Number of variables: 144
Notification: Performance of Generate backend data structure: time 0.001095/0.505, allocations: 0.9522 MB / 0.7941 GB, free: 11.27 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.001e-05/0.505, allocations: 15.98 kB / 0.7941 GB, free: 11.25 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005339/0.5056, allocations: 200.6 kB / 0.7943 GB, free: 11.06 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005714/0.5061, allocations: 456.9 kB / 0.7947 GB, free: 10.59 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.053e-05/0.5062, allocations: 41.31 kB / 0.7948 GB, free: 10.54 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.418e-05/0.5062, allocations: 71.92 kB / 0.7948 GB, free: 10.47 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005828/0.5068, allocations: 0.6006 MB / 0.7954 GB, free: 9.758 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.676e-05/0.5068, allocations: 7.938 kB / 0.7954 GB, free: 9.75 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.313e-05/0.5069, allocations: 24 kB / 0.7954 GB, free: 9.727 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.189e-05/0.5069, allocations: 28.98 kB / 0.7955 GB, free: 9.699 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002226/0.5071, allocations: 209.6 kB / 0.7957 GB, free: 9.492 MB / 0.698 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 0.002174/0.5093, allocations: 3.661 MB / 0.7992 GB, free: 5.676 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001078/0.5094, allocations: 258 kB / 0.7995 GB, free: 5.387 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 4.282e-05/0.5094, allocations: 52.02 kB / 0.7995 GB, free: 5.32 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.764e-05/0.5095, allocations: 16.61 kB / 0.7996 GB, free: 5.305 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.492e-05/0.5096, allocations: 38.55 kB / 0.7996 GB, free: 5.258 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=9): time 2.675e-06/0.5096, allocations: 0 / 0.7996 GB, free: 5.258 MB / 0.698 GB
Notification: Performance of matching and sorting (n=9): time 0.000256/0.5098, allocations: 115 kB / 0.7997 GB, free: 5.141 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.591e-05/0.5099, allocations: 132.5 kB / 0.7998 GB, free: 4.98 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004271/0.5103, allocations: 0.4915 MB / 0.8003 GB, free: 4.477 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 1.943e-05/0.5103, allocations: 29.7 kB / 0.8003 GB, free: 4.441 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001649/0.5105, allocations: 376.8 kB / 0.8007 GB, free: 4.07 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 2.06e-05/0.5105, allocations: 43.61 kB / 0.8007 GB, free: 4.027 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.367e-05/0.5106, allocations: 89.94 kB / 0.8008 GB, free: 3.934 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 9.585e-05/0.5107, allocations: 358.7 kB / 0.8012 GB, free: 3.574 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 5.319e-05/0.5107, allocations: 31.56 kB / 0.8012 GB, free: 3.543 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003439/0.5111, allocations: 397.4 kB / 0.8016 GB, free: 3.012 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002312/0.5113, allocations: 337.7 kB / 0.8019 GB, free: 2.57 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.547e-06/0.5113, allocations: 0 / 0.8019 GB, free: 2.57 MB / 0.698 GB
Notification: Performance of matching and sorting (n=45) (initialization): time 0.0002736/0.5116, allocations: 297.6 kB / 0.8022 GB, free: 2.27 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.677e-05/0.5116, allocations: 8 kB / 0.8022 GB, free: 2.262 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.002e-05/0.5116, allocations: 11.94 kB / 0.8022 GB, free: 2.25 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.628e-05/0.5116, allocations: 8 kB / 0.8022 GB, free: 2.242 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001629/0.5118, allocations: 87.78 kB / 0.8023 GB, free: 2.156 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.097e-05/0.5118, allocations: 19.92 kB / 0.8023 GB, free: 2.137 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000204/0.512, allocations: 72.36 kB / 0.8024 GB, free: 2.066 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.448e-05/0.512, allocations: 20 kB / 0.8024 GB, free: 2.047 MB / 0.698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 35
 * 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 (45):
 * Single equations (assignments): 45
 * 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 0.0001116/0.5121, allocations: 144.4 kB / 0.8025 GB, free: 1.895 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.186e-05/0.5122, allocations: 32.98 kB / 0.8026 GB, free: 1.863 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.707e-05/0.5123, allocations: 56.06 kB / 0.8026 GB, free: 1.809 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.724e-06/0.5123, allocations: 4.812 kB / 0.8026 GB, free: 1.805 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.726e-06/0.5123, allocations: 0 / 0.8026 GB, free: 1.805 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.057e-06/0.5123, allocations: 0 / 0.8026 GB, free: 1.805 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006158/0.5129, allocations: 0.8317 MB / 0.8034 GB, free: 0.9062 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.557e-06/0.5129, allocations: 4 kB / 0.8034 GB, free: 0.9023 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.13e-05/0.5129, allocations: 16.48 kB / 0.8035 GB, free: 0.8867 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.488e-06/0.5129, allocations: 4 kB / 0.8035 GB, free: 0.8828 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.759e-06/0.5129, allocations: 0 / 0.8035 GB, free: 0.8828 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.446e-06/0.5129, allocations: 4 kB / 0.8035 GB, free: 0.8789 MB / 0.698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.779e-06/0.5129, allocations: 8.781 kB / 0.8035 GB, free: 0.8711 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001261/0.5131, allocations: 192.8 kB / 0.8037 GB, free: 0.6289 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 7.15e-05/0.5131, allocations: 61.33 kB / 0.8037 GB, free: 0.5703 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.193e-05/0.5132, allocations: 4 kB / 0.8037 GB, free: 0.5664 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.107e-05/0.5133, allocations: 9.297 kB / 0.8037 GB, free: 0.5586 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 1.759e-05/0.5133, allocations: 19.92 kB / 0.8037 GB, free: 0.5391 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.15e-06/0.5133, allocations: 4 kB / 0.8037 GB, free: 0.5352 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.0001544/0.5134, allocations: 204.4 kB / 0.8039 GB, free: 344 kB / 0.698 GB
Notification: Performance of sort global known variables: time 7e-08/0.5134, allocations: 0 / 0.8039 GB, free: 344 kB / 0.698 GB
Notification: Performance of remove unused functions: time 0.0003477/0.5138, allocations: 195.4 kB / 0.8041 GB, free: 148 kB / 0.698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 9
 * 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 (9):
 * Single equations (assignments): 9
 * 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 0.0003499/0.5141, allocations: 153.8 kB / 0.8043 GB, free: 4 kB / 0.698 GB
Notification: Performance of simCode: created initialization part: time 0.0001899/0.5143, allocations: 142.3 kB / 0.8044 GB, free: 15.87 MB / 0.7137 GB
Notification: Performance of simCode: created event and clocks part: time 1.375e-05/0.5143, allocations: 10.31 kB / 0.8044 GB, free: 15.86 MB / 0.7137 GB
Notification: Performance of simCode: created simulation system equations: time 2.571e-05/0.5144, allocations: 32.72 kB / 0.8045 GB, free: 15.82 MB / 0.7137 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000489/0.5149, allocations: 214 kB / 0.8047 GB, free: 15.64 MB / 0.7137 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001415/0.5163, allocations: 0.9841 MB / 0.8056 GB, free: 14.61 MB / 0.7137 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 8.878e-05/0.5164, allocations: 157.2 kB / 0.8058 GB, free: 14.43 MB / 0.7137 GB
Notification: Performance of simCode: alias equations: time 0.0001597/0.5165, allocations: 73.38 kB / 0.8058 GB, free: 14.37 MB / 0.7137 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002662/0.5168, allocations: 203.1 kB / 0.806 GB, free: 14.17 MB / 0.7137 GB
Notification: Performance of SimCode: time 7.61e-07/0.5168, allocations: 0 / 0.806 GB, free: 14.17 MB / 0.7137 GB
Notification: Performance of Templates: time 0.01116/0.528, allocations: 8.134 MB / 0.814 GB, free: 6.473 MB / 0.7137 GB
"
[Timeout remaining time 659]
make -j1 -f AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.makefile [Timeout 660]
(rm -f AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.pipe ; mkfifo AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.pipe >> ../files/AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.sim & ./AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState -abortSlowSimulation -alarm=240  -lv LOG_STATS > AixLib_AixLib.Fluid.MixingVolumes.Validation.TraceSubstanceConservationSteadyState.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 5.257865773048252]