Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.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 0.001845/0.001845, allocations: 110 kB / 18.93 MB, free: 2.945 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 0.002161/0.002161, allocations: 186.5 kB / 22.23 MB, free: 5.16 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.588/1.588, allocations: 207.6 MB / 233 MB, free: 10 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo): time 0.06905/0.06905, allocations: 14.4 MB / 299.6 MB, free: 7.461 MB / 238.1 MB
"
[Timeout remaining time 180]
Using package PowerGrids with version 1.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: translateModel(PowerGrids.Controls.Test.TestDerivativeLag,tolerance=1e-06,outputFormat="mat",numberOfIntervals=500,variableFilter="derivativeLag.T1|derivativeLag.Td|derivativeLag.feedback.y|derivativeLag.gain.k|derivativeLag.gain.u|derivativeLag.gain.y|derivativeLag.initType|derivativeLag.integrator.initType|derivativeLag.integrator.k|derivativeLag.integrator.u|derivativeLag.integrator.y|derivativeLag.integrator.y_start|derivativeLag.noDynamics|derivativeLag.u|derivativeLag.y|derivativeLag.yStart|derivativeLagAnalyticSolution.y|derivativeLagNoDynamics.T1|derivativeLagNoDynamics.Td|derivativeLagNoDynamics.feedback.y|derivativeLagNoDynamics.gain.k|derivativeLagNoDynamics.gain.u|derivativeLagNoDynamics.gain.y|derivativeLagNoDynamics.initType|derivativeLagNoDynamics.noDynamics|derivativeLagNoDynamics.u|derivativeLagNoDynamics.y|derivativeLagNoDynamics.yStart|derivativeLagNoDynamics.zero.y|derivativeLagNoDynamicsAnalyticSolution.y|step.height|step.offset|step.startTime|step.y|time",fileNamePrefix="PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag")
translateModel(PowerGrids.Controls.Test.TestDerivativeLag,tolerance=1e-06,outputFormat="mat",numberOfIntervals=500,variableFilter="derivativeLag.T1|derivativeLag.Td|derivativeLag.feedback.y|derivativeLag.gain.k|derivativeLag.gain.u|derivativeLag.gain.y|derivativeLag.initType|derivativeLag.integrator.initType|derivativeLag.integrator.k|derivativeLag.integrator.u|derivativeLag.integrator.y|derivativeLag.integrator.y_start|derivativeLag.noDynamics|derivativeLag.u|derivativeLag.y|derivativeLag.yStart|derivativeLagAnalyticSolution.y|derivativeLagNoDynamics.T1|derivativeLagNoDynamics.Td|derivativeLagNoDynamics.feedback.y|derivativeLagNoDynamics.gain.k|derivativeLagNoDynamics.gain.u|derivativeLagNoDynamics.gain.y|derivativeLagNoDynamics.initType|derivativeLagNoDynamics.noDynamics|derivativeLagNoDynamics.u|derivativeLagNoDynamics.y|derivativeLagNoDynamics.yStart|derivativeLagNoDynamics.zero.y|derivativeLagNoDynamicsAnalyticSolution.y|step.height|step.offset|step.startTime|step.y|time",fileNamePrefix="PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag") [Timeout 660]
"Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002273/0.002273, allocations: 67.89 kB / 423.4 MB, free: 36.45 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1156/0.1179, allocations: 52.89 MB / 476.3 MB, free: 15.47 MB / 350.1 MB
Notification: Performance of NFInst.instantiate(PowerGrids.Controls.Test.TestDerivativeLag): time 0.004068/0.1219, allocations: 1.834 MB / 478.2 MB, free: 13.62 MB / 350.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0004838/0.1224, allocations: 175.4 kB / 478.3 MB, free: 13.45 MB / 350.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001246/0.1225, allocations: 7.938 kB / 478.3 MB, free: 13.45 MB / 350.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001765/0.1227, allocations: 23.73 kB / 478.4 MB, free: 13.42 MB / 350.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0001928/0.1229, allocations: 23.8 kB / 478.4 MB, free: 13.4 MB / 350.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0001495/0.1231, allocations: 43.94 kB / 478.4 MB, free: 13.36 MB / 350.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0002123/0.1233, allocations: 127.6 kB / 478.6 MB, free: 13.23 MB / 350.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001569/0.1234, allocations: 41.45 kB / 478.6 MB, free: 13.19 MB / 350.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 8.365e-05/0.1235, allocations: 59.72 kB / 478.7 MB, free: 13.13 MB / 350.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001132/0.1236, allocations: 39.78 kB / 478.7 MB, free: 13.09 MB / 350.1 MB
Notification: Performance of NFPackage.collectConstants: time 3.113e-05/0.1237, allocations: 15.98 kB / 478.7 MB, free: 13.08 MB / 350.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 2.068e-05/0.1237, allocations: 8 kB / 478.7 MB, free: 13.07 MB / 350.1 MB
Notification: Performance of NFScalarize.scalarize: time 3.261e-05/0.1237, allocations: 23.86 kB / 478.7 MB, free: 13.05 MB / 350.1 MB
Notification: Performance of NFVerifyModel.verify: time 6.372e-05/0.1238, allocations: 51.67 kB / 478.8 MB, free: 13 MB / 350.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0001949/0.124, allocations: 103.6 kB / 478.9 MB, free: 12.89 MB / 350.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.699e-06/0.124, allocations: 0 / 478.9 MB, free: 12.89 MB / 350.1 MB
Notification: Performance of FrontEnd: time 1.893e-06/0.124, allocations: 4 kB / 478.9 MB, free: 12.89 MB / 350.1 MB
Notification: Performance of Transformations before backend: time 6.662e-06/0.124, allocations: 0 / 478.9 MB, free: 12.89 MB / 350.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 22
 * Number of variables: 22
Notification: Performance of Generate backend data structure: time 0.0006207/0.1246, allocations: 345.9 kB / 479.2 MB, free: 12.52 MB / 350.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.105e-05/0.1247, allocations: 12.03 kB / 479.2 MB, free: 12.51 MB / 350.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.775e-05/0.1247, allocations: 12.84 kB / 479.3 MB, free: 12.5 MB / 350.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003312/0.125, allocations: 158.3 kB / 479.4 MB, free: 12.32 MB / 350.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.584e-05/0.125, allocations: 12.5 kB / 479.4 MB, free: 12.3 MB / 350.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.833e-05/0.1251, allocations: 16.38 kB / 479.4 MB, free: 12.29 MB / 350.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003002/0.1254, allocations: 130.2 kB / 479.6 MB, free: 12.14 MB / 350.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.496e-06/0.1254, allocations: 0 / 479.6 MB, free: 12.14 MB / 350.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.543e-05/0.1254, allocations: 4 kB / 479.6 MB, free: 12.14 MB / 350.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.516e-06/0.1254, allocations: 4 kB / 479.6 MB, free: 12.13 MB / 350.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002179/0.1256, allocations: 71.83 kB / 479.6 MB, free: 12.06 MB / 350.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008257/0.1265, allocations: 0.567 MB / 480.2 MB, free: 11.43 MB / 350.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003184/0.1268, allocations: 107.8 kB / 480.3 MB, free: 11.3 MB / 350.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001188/0.1269, allocations: 42.73 kB / 480.4 MB, free: 11.25 MB / 350.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 1.823e-05/0.1269, allocations: 4 kB / 480.4 MB, free: 11.25 MB / 350.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.159e-05/0.1269, allocations: 42.5 kB / 480.4 MB, free: 11.2 MB / 350.1 MB
Notification: Performance of pre-optimization done (n=7): time 1.313e-06/0.1269, allocations: 0 / 480.4 MB, free: 11.2 MB / 350.1 MB
Notification: Performance of matching and sorting (n=7): time 0.0004253/0.1274, allocations: 113.5 kB / 480.5 MB, free: 11.08 MB / 350.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.512e-05/0.1274, allocations: 107.1 kB / 480.6 MB, free: 10.95 MB / 350.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001612/0.1276, allocations: 151.3 kB / 480.8 MB, free: 10.79 MB / 350.1 MB
Notification: Performance of collectPreVariables (initialization): time 2.085e-05/0.1276, allocations: 25.7 kB / 480.8 MB, free: 10.76 MB / 350.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001047/0.1277, allocations: 123.9 kB / 480.9 MB, free: 10.64 MB / 350.1 MB
Notification: Performance of collectInitialBindings (initialization): time 2.797e-05/0.1278, allocations: 23.81 kB / 480.9 MB, free: 10.61 MB / 350.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001144/0.1279, allocations: 29.7 kB / 481 MB, free: 10.58 MB / 350.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001468/0.128, allocations: 318.8 kB / 481.3 MB, free: 10.26 MB / 350.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 9.585e-05/0.1281, allocations: 23.98 kB / 481.3 MB, free: 10.23 MB / 350.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001316/0.1283, allocations: 73.88 kB / 481.4 MB, free: 10.14 MB / 350.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002296/0.1285, allocations: 105.3 kB / 481.5 MB, free: 10.02 MB / 350.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.514e-06/0.1285, allocations: 0 / 481.5 MB, free: 10.02 MB / 350.1 MB
Notification: Performance of matching and sorting (n=11) (initialization): time 0.0002803/0.1288, allocations: 121.5 kB / 481.6 MB, free: 9.895 MB / 350.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.803e-05/0.1288, allocations: 6.344 kB / 481.6 MB, free: 9.891 MB / 350.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.196e-06/0.1288, allocations: 4.156 kB / 481.6 MB, free: 9.887 MB / 350.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.512e-05/0.1288, allocations: 11.88 kB / 481.6 MB, free: 9.875 MB / 350.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001522/0.129, allocations: 31.91 kB / 481.6 MB, free: 9.844 MB / 350.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.091e-06/0.129, allocations: 0 / 481.6 MB, free: 9.844 MB / 350.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.82e-05/0.1291, allocations: 15.89 kB / 481.7 MB, free: 9.828 MB / 350.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.188e-05/0.1291, allocations: 4 kB / 481.7 MB, free: 9.824 MB / 350.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * Number of states: 0 ()
 * Number of discrete variables: 1 (derivativeLag.integrator.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (11):
 * Single equations (assignments): 11
 * 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 0.0001115/0.1292, allocations: 121.8 kB / 481.8 MB, free: 9.695 MB / 350.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.746e-05/0.1292, allocations: 11.95 kB / 481.8 MB, free: 9.684 MB / 350.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.485e-05/0.1293, allocations: 20.39 kB / 481.8 MB, free: 9.66 MB / 350.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.957e-06/0.1293, allocations: 4 kB / 481.8 MB, free: 9.656 MB / 350.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.629e-06/0.1293, allocations: 0 / 481.8 MB, free: 9.656 MB / 350.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.206e-06/0.1293, allocations: 0 / 481.8 MB, free: 9.656 MB / 350.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002434/0.1295, allocations: 180.6 kB / 482 MB, free: 9.438 MB / 350.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.152e-06/0.1295, allocations: 0 / 482 MB, free: 9.438 MB / 350.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001245/0.1296, allocations: 19.92 kB / 482 MB, free: 9.418 MB / 350.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 1.984e-06/0.1296, allocations: 4 kB / 482 MB, free: 9.414 MB / 350.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.1e-05/0.1297, allocations: 0 / 482 MB, free: 9.414 MB / 350.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.752e-06/0.1297, allocations: 7.969 kB / 482 MB, free: 9.406 MB / 350.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.132e-06/0.1297, allocations: 4 kB / 482 MB, free: 9.402 MB / 350.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004258/0.1301, allocations: 225.1 kB / 482.3 MB, free: 9.16 MB / 350.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 2.645e-05/0.1301, allocations: 15.91 kB / 482.3 MB, free: 9.145 MB / 350.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.319e-05/0.1301, allocations: 4 kB / 482.3 MB, free: 9.141 MB / 350.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001052/0.1302, allocations: 12.12 kB / 482.3 MB, free: 9.129 MB / 350.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.19e-05/0.1303, allocations: 11.92 kB / 482.3 MB, free: 9.117 MB / 350.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.954e-06/0.1303, allocations: 4 kB / 482.3 MB, free: 9.113 MB / 350.1 MB
Notification: Performance of sorting global known variables: time 0.0001228/0.1304, allocations: 119.9 kB / 482.4 MB, free: 8.996 MB / 350.1 MB
Notification: Performance of sort global known variables: time 1e-07/0.1304, allocations: 0 / 482.4 MB, free: 8.996 MB / 350.1 MB
Notification: Performance of remove unused functions: time 0.0002678/0.1307, allocations: 15.95 kB / 482.4 MB, free: 8.98 MB / 350.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 1 (derivativeLag.integrator.y)
 * 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 (7):
 * Single equations (assignments): 7
 * 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 0.0001097/0.1308, allocations: 91.25 kB / 482.5 MB, free: 8.883 MB / 350.1 MB
Notification: Performance of simCode: created initialization part: time 0.000284/0.1311, allocations: 71.84 kB / 482.6 MB, free: 8.812 MB / 350.1 MB
Notification: Performance of simCode: created event and clocks part: time 1.903e-06/0.1311, allocations: 0 / 482.6 MB, free: 8.812 MB / 350.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0001085/0.1312, allocations: 35.91 kB / 482.6 MB, free: 8.777 MB / 350.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003786/0.1316, allocations: 23.98 kB / 482.6 MB, free: 8.754 MB / 350.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007491/0.1323, allocations: 249.7 kB / 482.9 MB, free: 8.477 MB / 350.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000588/0.1329, allocations: 0.7041 MB / 483.6 MB, free: 7.746 MB / 350.1 MB
Notification: Performance of simCode: alias equations: time 7.019e-05/0.133, allocations: 16.42 kB / 483.6 MB, free: 7.73 MB / 350.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.578e-05/0.133, allocations: 15.44 kB / 483.6 MB, free: 7.715 MB / 350.1 MB
Notification: Performance of SimCode: time 3.4e-07/0.133, allocations: 3.938 kB / 483.6 MB, free: 7.711 MB / 350.1 MB
Notification: Performance of Templates: time 0.004823/0.1379, allocations: 1.044 MB / 484.7 MB, free: 6.672 MB / 350.1 MB
"
[Timeout remaining time 660]
make -j1 -f PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.makefile [Timeout 660]
(rm -f PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.pipe ; mkfifo PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.pipe ; head -c 1048576 < PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.pipe >> ../files/PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.sim & ./PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag  -lv=LOG_STATS -s=dassl -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.pipe 2>&1) [Timeout 480]
diffSimulationResults("PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/PowerGrids/PowerGrids.Controls.Test.TestDerivativeLag_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/PowerGrids_PowerGrids.Controls.Test.TestDerivativeLag.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
""
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 5.052079268731177]