Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.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 0.001858/0.001858, allocations: 114.9 kB / 19.04 MB, free: 3.281 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 0.002165/0.002165, allocations: 186 kB / 22.21 MB, free: 116 kB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.485/1.485, allocations: 225.6 MB / 250.8 MB, free: 13.39 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|body1.frame_a.r_0.1.|body1.frame_a.r_0.2.|body1.frame_a.r_0.3.|body1.v_0.1.|body1.v_0.2.|body1.v_0.3.|body1.w_a.1.|body1.w_a.2.|body1.w_a.3.|p2.s|p2.v",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|body1.frame_a.r_0.1.|body1.frame_a.r_0.2.|body1.frame_a.r_0.3.|body1.v_0.1.|body1.v_0.2.|body1.v_0.3.|body1.w_a.1.|body1.w_a.2.|body1.w_a.3.|p2.s|p2.v",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001489/0.001489, allocations: 43.92 kB / 368.7 MB, free: 10.17 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.245/0.2464, allocations: 52.15 MB / 420.9 MB, free: 15.13 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem): time 0.01397/0.2604, allocations: 12.1 MB / 433 MB, free: 2.977 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.009006/0.2694, allocations: 4.239 MB / 437.2 MB, free: 14.72 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001645/0.2711, allocations: 67.81 kB / 437.3 MB, free: 14.66 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005584/0.2766, allocations: 2.799 MB / 440.1 MB, free: 11.85 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004953/0.2816, allocations: 2.023 MB / 442.1 MB, free: 9.816 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00179/0.2834, allocations: 0.8072 MB / 442.9 MB, free: 9.008 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.005888/0.2893, allocations: 4.604 MB / 447.5 MB, free: 4.395 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004098/0.2934, allocations: 2.696 MB / 450.2 MB, free: 1.645 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003021/0.2964, allocations: 1.69 MB / 451.9 MB, free: 15.95 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003842/0.3002, allocations: 2.531 MB / 454.4 MB, free: 13.41 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001075/0.3013, allocations: 352 kB / 454.8 MB, free: 13.07 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00286/0.3042, allocations: 1.322 MB / 456.1 MB, free: 11.74 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002752/0.3069, allocations: 2.162 MB / 458.3 MB, free: 9.574 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004142/0.3111, allocations: 2.427 MB / 460.7 MB, free: 7.133 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009968/0.321, allocations: 7.564 MB / 468.2 MB, free: 15.54 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.49e-06/0.321, allocations: 0 / 468.2 MB, free: 15.54 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.523e-06/0.321, allocations: 0 / 468.2 MB, free: 15.54 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.000249/0.3213, allocations: 0 / 468.2 MB, free: 15.54 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1686 * Number of variables: 1686 Notification: Performance of Generate backend data structure: time 0.01112/0.3324, allocations: 5.406 MB / 473.7 MB, free: 10.05 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.963e-05/0.3324, allocations: 12.03 kB / 473.7 MB, free: 10.04 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00803/0.3405, allocations: 2.139 MB / 475.8 MB, free: 7.898 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004963/0.3454, allocations: 2.548 MB / 478.4 MB, free: 5.289 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002222/0.3457, allocations: 274.9 kB / 478.6 MB, free: 5.02 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009421/0.3466, allocations: 431.7 kB / 479 MB, free: 4.598 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02269/0.3693, allocations: 12.23 MB / 491.3 MB, free: 7.559 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001284/0.3694, allocations: 47.62 kB / 491.3 MB, free: 7.512 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004675/0.3699, allocations: 167.8 kB / 491.5 MB, free: 7.348 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003356/0.3732, allocations: 2.17 MB / 493.7 MB, free: 5.176 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02239/0.3956, allocations: 10.2 MB / 0.492 GB, free: 10.95 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2746/0.6702, allocations: 44.2 MB / 0.5352 GB, free: 97.3 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009823/0.6801, allocations: 4.479 MB / 0.5396 GB, free: 96.35 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001958/0.682, allocations: 1.619 MB / 0.5412 GB, free: 96.31 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.009185/0.6912, allocations: 8.23 MB / 0.5492 GB, free: 92.83 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.913e-05/0.6912, allocations: 56.91 kB / 0.5493 GB, free: 92.78 MB / 446.1 MB Notification: Performance of pre-optimization done (n=183): time 3.577e-06/0.6912, allocations: 3.938 kB / 0.5493 GB, free: 92.77 MB / 446.1 MB Notification: Performance of matching and sorting (n=205): time 0.03347/0.7247, allocations: 16.17 MB / 0.5651 GB, free: 83.6 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0009219/0.7256, allocations: 1.702 MB / 0.5667 GB, free: 81.73 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004501/0.7301, allocations: 4.204 MB / 0.5708 GB, free: 77.51 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003952/0.7305, allocations: 61.22 kB / 0.5709 GB, free: 77.45 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001486/0.732, allocations: 3.534 MB / 0.5743 GB, free: 73.93 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006146/0.7326, allocations: 0.849 MB / 0.5752 GB, free: 73.1 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001271/0.7339, allocations: 1.37 MB / 0.5765 GB, free: 71.72 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.237e-05/0.7339, allocations: 301.1 kB / 0.5768 GB, free: 71.42 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00249/0.7364, allocations: 2.265 MB / 0.579 GB, free: 69.16 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003945/0.7404, allocations: 6.394 MB / 0.5852 GB, free: 60.83 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007492/0.7479, allocations: 9.323 MB / 0.5943 GB, free: 49.57 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.1e-05/0.748, allocations: 44 kB / 0.5944 GB, free: 49.53 MB / 446.1 MB Notification: Performance of matching and sorting (n=894) (initialization): time 0.01935/0.7673, allocations: 10.07 MB / 0.6042 GB, free: 39.45 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.055e-05/0.7674, allocations: 71.94 kB / 0.6043 GB, free: 39.38 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.009387/0.7768, allocations: 3.78 MB / 0.608 GB, free: 35.58 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.009012/0.7858, allocations: 2.167 MB / 0.6101 GB, free: 33.4 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005272/0.7911, allocations: 1.583 MB / 0.6116 GB, free: 31.82 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007066/0.7981, allocations: 6.601 MB / 0.6181 GB, free: 24.93 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005213/0.8033, allocations: 435.5 kB / 0.6185 GB, free: 24.51 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008189/0.8042, allocations: 420 kB / 0.6189 GB, free: 24.1 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 665 * Number of states: 0 () * Number of discrete variables: 45 (damper1.color_b[3],damper1.color_b[2],damper1.color_b[1],damper1.color_a[3],damper1.color_a[2],damper1.color_a[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],p2.boxColor[3],p2.boxColor[2],p2.boxColor[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],bar2.color[3],bar2.color[2],bar2.color[1],bar1.color[3],bar1.color[2],bar1.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.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 (856): * Single equations (assignments): 847 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003001/0.8072, allocations: 2.207 MB / 0.6211 GB, free: 21.88 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005662/0.8077, allocations: 393.4 kB / 0.6214 GB, free: 21.49 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005198/0.8129, allocations: 3.283 MB / 0.6246 GB, free: 18.18 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.004125/0.817, allocations: 2.734 MB / 0.6273 GB, free: 15.43 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.251e-05/0.8171, allocations: 4 kB / 0.6273 GB, free: 15.43 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.267e-05/0.8171, allocations: 15.91 kB / 0.6273 GB, free: 15.41 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01527/0.8324, allocations: 10.33 MB / 0.6374 GB, free: 4.844 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.204e-05/0.8324, allocations: 12 kB / 0.6374 GB, free: 4.832 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001337/0.8337, allocations: 367.4 kB / 0.6378 GB, free: 4.473 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002569/0.8363, allocations: 0.9865 MB / 0.6387 GB, free: 3.473 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001843/0.8365, allocations: 71.91 kB / 0.6388 GB, free: 3.402 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004488/0.841, allocations: 4.903 MB / 0.6436 GB, free: 14.22 MB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001178/0.8421, allocations: 1.557 MB / 0.6451 GB, free: 12.52 MB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009415/0.8515, allocations: 5.922 MB / 0.6509 GB, free: 6.395 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001336/0.8529, allocations: 458.3 kB / 0.6513 GB, free: 5.926 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004399/0.8533, allocations: 59.92 kB / 0.6514 GB, free: 5.867 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001581/0.8549, allocations: 147.8 kB / 0.6515 GB, free: 5.723 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003755/0.8553, allocations: 172.4 kB / 0.6517 GB, free: 5.555 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001638/0.8554, allocations: 75.97 kB / 0.6518 GB, free: 5.48 MB / 462.1 MB Notification: Performance of sorting global known variables: time 0.004306/0.8597, allocations: 2.589 MB / 0.6543 GB, free: 2.883 MB / 462.1 MB Notification: Performance of sort global known variables: time 1.3e-07/0.8597, allocations: 0 / 0.6543 GB, free: 2.883 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.005788/0.8655, allocations: 1.171 MB / 0.6554 GB, free: 1.715 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 60 * Number of states: 14 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[3],p2.s,p2.v) * 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 (180): * Single equations (assignments): 173 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005297/0.8661, allocations: 222.1 kB / 0.6557 GB, free: 1.488 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.01086/0.8769, allocations: 5.788 MB / 0.6613 GB, free: 11.66 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 1.571e-05/0.8769, allocations: 4.938 kB / 0.6613 GB, free: 11.66 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00426/0.8812, allocations: 2.103 MB / 0.6634 GB, free: 9.48 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003242/0.8844, allocations: 497 kB / 0.6638 GB, free: 8.992 MB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01845/0.9029, allocations: 10.87 MB / 0.6745 GB, free: 13.91 MB / 494.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004391/0.9073, allocations: 3.454 MB / 0.6778 GB, free: 10.42 MB / 494.1 MB Notification: Performance of simCode: alias equations: time 0.004873/0.9122, allocations: 2.026 MB / 0.6798 GB, free: 8.387 MB / 494.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007961/0.913, allocations: 275.4 kB / 0.6801 GB, free: 8.117 MB / 494.1 MB Notification: Performance of SimCode: time 1.433e-06/0.913, allocations: 0 / 0.6801 GB, free: 8.117 MB / 494.1 MB Notification: Performance of Templates: time 0.08356/0.9965, allocations: 40.7 MB / 0.7198 GB, free: 15.66 MB / 0.5294 GB " [Timeout remaining time 659] make -j1 -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.makefile [Timeout 660] (rm -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe ; mkfifo Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe >> ../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.sim & ./Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/MultiBody/Examples/Elementary/SpringDamperSystem/SpringDamperSystem.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.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: 7.0415038876235485]