Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.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 0.00169/0.00169, allocations: 107.1 kB / 20.44 MB, free: 1.344 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 0.0021/0.0021, allocations: 214.4 kB / 23.72 MB, free: 4.531 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 1.479/1.479, allocations: 230.6 MB / 257.5 MB, free: 7.82 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+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: 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_4.1.0_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_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001571/0.001571, allocations: 51.92 kB / 378.2 MB, free: 2.586 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2776/0.2792, allocations: 53.37 MB / 431.6 MB, free: 6.914 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem): time 0.01421/0.2934, allocations: 10.47 MB / 442.1 MB, free: 12.4 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.009201/0.3026, allocations: 4.009 MB / 446.1 MB, free: 8.379 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001743/0.3043, allocations: 87.56 kB / 446.2 MB, free: 8.293 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005598/0.3099, allocations: 2.682 MB / 448.8 MB, free: 5.602 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005339/0.3153, allocations: 2.004 MB / 450.8 MB, free: 3.59 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001951/0.3172, allocations: 0.8072 MB / 451.6 MB, free: 2.781 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.007515/0.3247, allocations: 4.691 MB / 456.3 MB, free: 14.08 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004509/0.3293, allocations: 2.935 MB / 459.3 MB, free: 11.09 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003258/0.3325, allocations: 1.709 MB / 461 MB, free: 9.379 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004322/0.3368, allocations: 2.531 MB / 463.5 MB, free: 6.84 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000976/0.3378, allocations: 352 kB / 463.9 MB, free: 6.496 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002479/0.3403, allocations: 1.166 MB / 465 MB, free: 5.328 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002896/0.3432, allocations: 2.146 MB / 467.2 MB, free: 3.176 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002996/0.3462, allocations: 1.798 MB / 469 MB, free: 1.367 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01145/0.3576, allocations: 7.528 MB / 476.5 MB, free: 9.809 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.396e-05/0.3576, allocations: 4 kB / 476.5 MB, free: 9.805 MB / 382.1 MB Notification: Performance of FrontEnd: time 3.617e-06/0.3576, allocations: 4 kB / 476.5 MB, free: 9.801 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0003855/0.358, allocations: 0 / 476.5 MB, free: 9.801 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 0.01584/0.3739, allocations: 5.292 MB / 481.8 MB, free: 4.449 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.265e-05/0.3739, allocations: 8.031 kB / 481.8 MB, free: 4.441 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008831/0.3828, allocations: 2.205 MB / 484 MB, free: 2.23 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006448/0.3892, allocations: 2.437 MB / 486.4 MB, free: 15.74 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002615/0.3895, allocations: 274.8 kB / 486.7 MB, free: 15.47 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001243/0.3907, allocations: 435.6 kB / 487.1 MB, free: 15.05 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02494/0.4156, allocations: 12.34 MB / 499.5 MB, free: 1.875 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001588/0.4158, allocations: 51.58 kB / 499.5 MB, free: 1.824 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005828/0.4164, allocations: 171.8 kB / 499.7 MB, free: 1.656 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003505/0.4199, allocations: 2.158 MB / 0.4901 GB, free: 15.49 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02333/0.4432, allocations: 10.22 MB / 0.5001 GB, free: 5.25 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2812/0.7245, allocations: 41.42 MB / 0.5405 GB, free: 72.18 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01106/0.7355, allocations: 3.826 MB / 0.5443 GB, free: 72.07 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002013/0.7375, allocations: 1.623 MB / 0.5458 GB, free: 72.04 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01126/0.7488, allocations: 6.486 MB / 0.5522 GB, free: 69.89 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.191e-05/0.7488, allocations: 58.86 kB / 0.5522 GB, free: 69.84 MB / 446.1 MB Notification: Performance of pre-optimization done (n=183): time 4.699e-06/0.7488, allocations: 0 / 0.5522 GB, free: 69.84 MB / 446.1 MB Notification: Performance of matching and sorting (n=205): time 0.0356/0.7844, allocations: 16 MB / 0.5679 GB, free: 59.65 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0008629/0.7853, allocations: 1.573 MB / 0.5694 GB, free: 57.95 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003741/0.789, allocations: 3.986 MB / 0.5733 GB, free: 54.14 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0002942/0.7893, allocations: 53.7 kB / 0.5733 GB, free: 54.08 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001508/0.7908, allocations: 3.562 MB / 0.5768 GB, free: 50.64 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006882/0.7915, allocations: 0.8594 MB / 0.5777 GB, free: 49.79 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001354/0.7929, allocations: 1.362 MB / 0.579 GB, free: 48.42 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 5.133e-05/0.7929, allocations: 313.2 kB / 0.5793 GB, free: 48.11 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002667/0.7956, allocations: 2.278 MB / 0.5815 GB, free: 45.83 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00425/0.7998, allocations: 6.415 MB / 0.5878 GB, free: 37.43 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007884/0.8077, allocations: 9.348 MB / 0.5969 GB, free: 26.24 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001059/0.8078, allocations: 40.88 kB / 0.5969 GB, free: 26.2 MB / 446.1 MB Notification: Performance of matching and sorting (n=894) (initialization): time 0.01938/0.8272, allocations: 10.14 MB / 0.6069 GB, free: 16.04 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 7.479e-05/0.8273, allocations: 68 kB / 0.6069 GB, free: 15.98 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.009724/0.837, allocations: 3.889 MB / 0.6107 GB, free: 12.07 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.009119/0.8461, allocations: 2.254 MB / 0.6129 GB, free: 9.801 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004489/0.8506, allocations: 1.59 MB / 0.6145 GB, free: 8.211 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007072/0.8577, allocations: 6.324 MB / 0.6206 GB, free: 1.676 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005779/0.8635, allocations: 431.5 kB / 0.6211 GB, free: 1.254 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001318/0.8648, allocations: 420 kB / 0.6215 GB, free: 0.8438 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 0.003841/0.8686, allocations: 2.211 MB / 0.6236 GB, free: 14.62 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009284/0.8696, allocations: 357.6 kB / 0.624 GB, free: 14.27 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006811/0.8764, allocations: 3.278 MB / 0.6272 GB, free: 10.97 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.005635/0.882, allocations: 2.769 MB / 0.6299 GB, free: 8.18 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.38e-05/0.882, allocations: 7.938 kB / 0.6299 GB, free: 8.172 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.659e-05/0.882, allocations: 11.95 kB / 0.6299 GB, free: 8.16 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02008/0.9021, allocations: 8.994 MB / 0.6387 GB, free: 14.94 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.022e-05/0.9022, allocations: 24.77 kB / 0.6387 GB, free: 14.92 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001644/0.9038, allocations: 375.4 kB / 0.639 GB, free: 14.54 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003084/0.9069, allocations: 0.9747 MB / 0.64 GB, free: 13.55 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002046/0.9071, allocations: 67.97 kB / 0.6401 GB, free: 13.49 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005602/0.9127, allocations: 4.645 MB / 0.6446 GB, free: 8.648 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001156/0.9138, allocations: 1.442 MB / 0.646 GB, free: 7.098 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009971/0.9238, allocations: 5.939 MB / 0.6518 GB, free: 0.9531 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001073/0.9249, allocations: 337.4 kB / 0.6521 GB, free: 0.6211 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000428/0.9253, allocations: 59.92 kB / 0.6522 GB, free: 0.5625 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001575/0.9269, allocations: 151.8 kB / 0.6523 GB, free: 424 kB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003896/0.9273, allocations: 180.3 kB / 0.6525 GB, free: 244 kB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001573/0.9274, allocations: 79.98 kB / 0.6526 GB, free: 164 kB / 478.1 MB Notification: Performance of sorting global known variables: time 0.003762/0.9312, allocations: 2.267 MB / 0.6548 GB, free: 13.91 MB / 494.1 MB Notification: Performance of sort global known variables: time 8e-08/0.9312, allocations: 0 / 0.6548 GB, free: 13.91 MB / 494.1 MB Notification: Performance of remove unused functions: time 0.005402/0.9366, allocations: 1.136 MB / 0.6559 GB, free: 12.78 MB / 494.1 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 0.0005073/0.9371, allocations: 206.2 kB / 0.6561 GB, free: 12.57 MB / 494.1 MB Notification: Performance of simCode: created initialization part: time 0.01168/0.9488, allocations: 5.669 MB / 0.6616 GB, free: 6.898 MB / 494.1 MB Notification: Performance of simCode: created event and clocks part: time 2.287e-05/0.9488, allocations: 4 kB / 0.6616 GB, free: 6.895 MB / 494.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0044/0.9532, allocations: 1.964 MB / 0.6636 GB, free: 4.895 MB / 494.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003161/0.9564, allocations: 452 kB / 0.664 GB, free: 4.457 MB / 494.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01917/0.9755, allocations: 10.84 MB / 0.6746 GB, free: 9.398 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004158/0.9797, allocations: 2.915 MB / 0.6774 GB, free: 6.449 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.004636/0.9843, allocations: 1.981 MB / 0.6794 GB, free: 4.461 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007118/0.9851, allocations: 255.3 kB / 0.6796 GB, free: 4.211 MB / 0.4981 GB Notification: Performance of SimCode: time 1.332e-06/0.9851, allocations: 0 / 0.6796 GB, free: 4.211 MB / 0.4981 GB Notification: Performance of Templates: time 0.09786/1.083, allocations: 41.68 MB / 0.7203 GB, free: 11.07 MB / 0.545 GB " [Timeout remaining time 659] make -j1 -f Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.makefile [Timeout 660] (rm -f Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe ; mkfifo Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe >> ../files/Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.sim & ./Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/MultiBody/Examples/Elementary/SpringDamperSystem/SpringDamperSystem.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_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: 6.858485091943294]