Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001567/0.001567, allocations: 109 kB / 21.23 MB, free: 0.6719 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001952/0.001952, allocations: 209.2 kB / 24.53 MB, free: 4.035 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.482/1.482, allocations: 230.6 MB / 258.2 MB, free: 8.066 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5028,variableFilter="time|inertia.phi|inertia.w",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b") translateModel(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5028,variableFilter="time|inertia.phi|inertia.w",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b") [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package ModelicaServices of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.001992/0.001992, allocations: 64.77 kB / 379.1 MB, free: 2.648 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2467/0.2487, allocations: 53.37 MB / 432.4 MB, free: 6.984 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b): time 0.02359/0.2723, allocations: 20.55 MB / 453 MB, free: 2.348 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01422/0.2865, allocations: 6.236 MB / 459.2 MB, free: 12.09 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003771/0.2903, allocations: 210.8 kB / 459.4 MB, free: 11.88 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01271/0.303, allocations: 6.421 MB / 465.9 MB, free: 5.441 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.009111/0.3121, allocations: 3.513 MB / 469.4 MB, free: 1.918 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003692/0.3158, allocations: 1.666 MB / 471 MB, free: 256 kB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.01809/0.3339, allocations: 12.99 MB / 484 MB, free: 3.238 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008175/0.3421, allocations: 5.77 MB / 489.8 MB, free: 13.39 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007188/0.3493, allocations: 3.813 MB / 493.6 MB, free: 9.562 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.009226/0.3585, allocations: 5.355 MB / 499 MB, free: 4.191 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002662/0.3611, allocations: 0.7461 MB / 499.7 MB, free: 3.445 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005507/0.3667, allocations: 1.74 MB / 0.4897 GB, free: 1.703 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006638/0.3733, allocations: 4.5 MB / 0.4941 GB, free: 13.19 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00902/0.3823, allocations: 4.631 MB / 0.4986 GB, free: 8.535 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02134/0.4036, allocations: 14.17 MB / 0.5125 GB, free: 10.31 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.895e-06/0.4037, allocations: 4 kB / 0.5125 GB, free: 10.3 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.392e-06/0.4037, allocations: 0 / 0.5125 GB, free: 10.3 MB / 430.1 MB Notification: Performance of Transformations before backend: time 0.0003939/0.4041, allocations: 4 kB / 0.5125 GB, free: 10.3 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2488 * Number of variables: 2488 Notification: Performance of Generate backend data structure: time 0.0246/0.4286, allocations: 10.2 MB / 0.5224 GB, free: 24 kB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.231e-05/0.4287, allocations: 12.03 kB / 0.5224 GB, free: 12 kB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04022/0.4689, allocations: 5.323 MB / 0.5276 GB, free: 10.68 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02019/0.4891, allocations: 8.007 MB / 0.5354 GB, free: 2.578 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005453/0.4896, allocations: 445.1 kB / 0.5359 GB, free: 2.145 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002686/0.4923, allocations: 0.6129 MB / 0.5365 GB, free: 1.531 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.466/0.9584, allocations: 17.13 MB / 0.5532 GB, free: 86.59 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000556/0.9589, allocations: 106.4 kB / 0.5533 GB, free: 86.55 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002165/0.9611, allocations: 277.7 kB / 0.5536 GB, free: 86.41 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004177/0.9653, allocations: 2.857 MB / 0.5564 GB, free: 85.43 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02748/0.9927, allocations: 14.03 MB / 0.5701 GB, free: 72.24 MB / 446.1 MB 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 0.08157/1.074, allocations: 69.83 MB / 0.6382 GB, free: 1.383 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02926/1.104, allocations: 7.512 MB / 0.6456 GB, free: 9.832 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0109/1.114, allocations: 4.353 MB / 0.6498 GB, free: 5.469 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.03624/1.151, allocations: 12.12 MB / 0.6617 GB, free: 9.461 MB / 478.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.803e-05/1.151, allocations: 64.56 kB / 0.6617 GB, free: 9.391 MB / 478.1 MB Notification: Performance of pre-optimization done (n=293): time 8.085e-06/1.151, allocations: 0 / 0.6617 GB, free: 9.391 MB / 478.1 MB Notification: Performance of matching and sorting (n=359): time 0.2452/1.396, allocations: 52.63 MB / 0.7131 GB, free: 5.223 MB / 0.5138 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002516/1.396, allocations: 406.2 kB / 0.7135 GB, free: 4.738 MB / 0.5138 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01483/1.411, allocations: 7.281 MB / 0.7206 GB, free: 13.59 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0009482/1.412, allocations: 77.7 kB / 0.7207 GB, free: 13.51 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.005206/1.417, allocations: 5.39 MB / 0.726 GB, free: 8.262 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.002207/1.419, allocations: 1.387 MB / 0.7273 GB, free: 6.863 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00337/1.423, allocations: 1.921 MB / 0.7292 GB, free: 4.93 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001247/1.423, allocations: 309 kB / 0.7295 GB, free: 4.625 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007699/1.431, allocations: 4.711 MB / 0.7341 GB, free: 15.91 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01327/1.444, allocations: 9.538 MB / 0.7434 GB, free: 4.027 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.2408/1.685, allocations: 14.99 MB / 0.758 GB, free: 170.8 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001731/1.685, allocations: 46.75 kB / 0.7581 GB, free: 170.8 MB / 0.545 GB Notification: Performance of matching and sorting (n=1220) (initialization): time 0.04175/1.727, allocations: 20.41 MB / 0.778 GB, free: 164.4 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001039/1.727, allocations: 81.38 kB / 0.7781 GB, free: 164.4 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001639/1.727, allocations: 163.5 kB / 0.7782 GB, free: 164.4 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01946/1.746, allocations: 7.329 MB / 0.7854 GB, free: 163.1 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00683/1.753, allocations: 1.999 MB / 0.7874 GB, free: 162.7 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04215/1.795, allocations: 36.28 MB / 0.8228 GB, free: 127 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008302/1.804, allocations: 0.6048 MB / 0.8234 GB, free: 126.4 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001629/1.805, allocations: 0.4959 MB / 0.8239 GB, free: 125.9 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 749 * Number of states: 0 () * Number of discrete variables: 72 (rod3.color[3],rod3.color[2],rod3.color[1],rod1.color[3],rod1.color[2],rod1.color[1],cylinder.boxColor[3],cylinder.boxColor[2],cylinder.boxColor[1],b2.cylinderColor[3],b2.cylinderColor[2],b2.cylinderColor[1],b1.cylinderColor[3],b1.cylinderColor[2],b1.cylinderColor[1],cylPosition.color[3],cylPosition.color[2],cylPosition.color[1],mid.color[3],mid.color[2],mid.color[1],crank4.color[3],crank4.color[2],crank4.color[1],crank4.body.sphereColor[3],crank4.body.sphereColor[2],crank4.body.sphereColor[1],crank3.color[3],crank3.color[2],crank3.color[1],crank3.body.sphereColor[3],crank3.body.sphereColor[2],crank3.body.sphereColor[1],crank2.color[3],crank2.color[2],crank2.color[1],crank2.body.sphereColor[3],crank2.body.sphereColor[2],crank2.body.sphereColor[1],crank1.color[3],crank1.color[2],crank1.color[1],crank1.body.sphereColor[3],crank1.body.sphereColor[2],crank1.body.sphereColor[1],bearing.cylinderColor[3],bearing.cylinderColor[2],bearing.cylinderColor[1],connectingRod.color[3],connectingRod.color[2],connectingRod.color[1],connectingRod.body.sphereColor[3],connectingRod.body.sphereColor[2],connectingRod.body.sphereColor[1],piston.color[3],piston.color[2],piston.color[1],piston.body.sphereColor[3],piston.body.sphereColor[2],piston.body.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1081): * Single equations (assignments): 1075 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(8,96,51.6%), (3,5,88.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,4)} Notification: Performance of prepare postOptimizeDAE: time 0.005905/1.811, allocations: 3.59 MB / 0.8274 GB, free: 122.4 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001604/1.813, allocations: 0.6975 MB / 0.828 GB, free: 122.1 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02603/1.839, allocations: 13.84 MB / 0.8416 GB, free: 108.2 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.777e-05/1.839, allocations: 38.62 kB / 0.8416 GB, free: 108.2 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.201e-05/1.839, allocations: 20 kB / 0.8416 GB, free: 108.2 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.325e-05/1.839, allocations: 23.94 kB / 0.8416 GB, free: 108.1 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04768/1.887, allocations: 27.57 MB / 0.8686 GB, free: 80.27 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.348e-05/1.887, allocations: 8 kB / 0.8686 GB, free: 80.26 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002265/1.889, allocations: 469 kB / 0.869 GB, free: 79.8 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01847/1.907, allocations: 6.972 MB / 0.8758 GB, free: 72.82 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009432/1.908, allocations: 68 kB / 0.8759 GB, free: 72.75 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03959/1.948, allocations: 35.05 MB / 0.9101 GB, free: 37.59 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.703e-06/1.948, allocations: 8 kB / 0.9101 GB, free: 37.59 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03316/1.981, allocations: 19.66 MB / 0.9293 GB, free: 17.76 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002035/1.983, allocations: 0.6606 MB / 0.93 GB, free: 17.11 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001819/1.985, allocations: 71.67 kB / 0.93 GB, free: 17.04 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004303/1.989, allocations: 319.5 kB / 0.9303 GB, free: 16.73 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001201/1.99, allocations: 266.7 kB / 0.9306 GB, free: 16.46 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003001/1.991, allocations: 95.98 kB / 0.9307 GB, free: 16.37 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.006676/1.997, allocations: 4.642 MB / 0.9352 GB, free: 11.76 MB / 0.545 GB Notification: Performance of sort global known variables: time 1e-07/1.997, allocations: 0 / 0.9352 GB, free: 11.76 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.009577/2.007, allocations: 2.208 MB / 0.9374 GB, free: 9.559 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 26 * Number of states: 2 (inertia.phi,inertia.w) * 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 (231): * Single equations (assignments): 225 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(7,90,55.1%), (2,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008193/2.008, allocations: 213.7 kB / 0.9376 GB, free: 9.355 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.01818/2.026, allocations: 11.52 MB / 0.9488 GB, free: 13.8 MB / 0.5607 GB Notification: Performance of simCode: created event and clocks part: time 1.175e-05/2.026, allocations: 0 / 0.9488 GB, free: 13.8 MB / 0.5607 GB Notification: Performance of simCode: created simulation system equations: time 0.2536/2.28, allocations: 4.896 MB / 0.9536 GB, free: 194.2 MB / 0.5607 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009344/2.289, allocations: 1.008 MB / 0.9546 GB, free: 194.1 MB / 0.5607 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04032/2.329, allocations: 20.76 MB / 0.9749 GB, free: 188.6 MB / 0.5607 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008935/2.338, allocations: 5.725 MB / 0.9805 GB, free: 186.7 MB / 0.5607 GB Notification: Performance of simCode: alias equations: time 0.006679/2.345, allocations: 2.691 MB / 0.9831 GB, free: 186.6 MB / 0.5607 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001457/2.346, allocations: 404.4 kB / 0.9835 GB, free: 186.6 MB / 0.5607 GB Notification: Performance of SimCode: time 1.593e-06/2.346, allocations: 0 / 0.9835 GB, free: 186.6 MB / 0.5607 GB Notification: Performance of Templates: time 0.1514/2.498, allocations: 102.2 MB / 1.083 GB, free: 88.37 MB / 0.5607 GB " [Timeout remaining time 657] make -j1 -f Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.makefile [Timeout 660] (rm -f Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.sim & ./Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/MultiBody/Examples/Loops/Engine1b/Engine1b.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b.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: 9.745950246229768]