Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.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 0.001389/0.001389, allocations: 71.77 kB / 21.69 MB, free: 2.855 MB / 18.57 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 0.001134/0.001134, allocations: 162.8 kB / 24.99 MB, free: 9.27 MB / 18.57 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 0.9846/0.9846, allocations: 177.1 MB / 205.3 MB, free: 5.633 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2784/0.2784, allocations: 34.26 MB / 296 MB, free: 0.7734 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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) Running command: translateModel(ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D") translateModel(ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.304e-06/2.304e-06, allocations: 0 / 378 MB, free: 2.996 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.164e-05/3.394e-05, allocations: 9.344 kB / 378 MB, free: 2.988 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D): time 0.01212/0.01215, allocations: 13.01 MB / 391 MB, free: 5.918 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.008903/0.02106, allocations: 4.462 MB / 395.5 MB, free: 1.441 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002137/0.02319, allocations: 107.4 kB / 395.6 MB, free: 1.336 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.00519/0.02838, allocations: 4.494 MB / 400.1 MB, free: 12.83 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004732/0.03311, allocations: 2.263 MB / 402.4 MB, free: 10.55 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001658/0.03477, allocations: 1.029 MB / 403.4 MB, free: 9.523 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.006646/0.04142, allocations: 6.821 MB / 410.2 MB, free: 2.691 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004721/0.04614, allocations: 4.64 MB / 414.9 MB, free: 13.98 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004133/0.05027, allocations: 3.232 MB / 418.1 MB, free: 10.74 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003559/0.05383, allocations: 3.145 MB / 421.2 MB, free: 7.59 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007329/0.05456, allocations: 476 kB / 421.7 MB, free: 7.125 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001693/0.05626, allocations: 1.295 MB / 423 MB, free: 5.828 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001863/0.05812, allocations: 2.708 MB / 425.7 MB, free: 3.113 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001818/0.05994, allocations: 1.706 MB / 427.4 MB, free: 1.402 MB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.006312/0.06625, allocations: 5.812 MB / 433.2 MB, free: 11.57 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.36e-06/0.06625, allocations: 0 / 433.2 MB, free: 11.57 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.673e-06/0.06626, allocations: 0 / 433.2 MB, free: 11.57 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0001477/0.0664, allocations: 0 / 433.2 MB, free: 11.57 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1722 * Number of variables: 1722 Notification: Performance of Generate backend data structure: time 0.008935/0.07534, allocations: 6.613 MB / 439.8 MB, free: 4.887 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.405e-05/0.07538, allocations: 12.02 kB / 439.8 MB, free: 4.875 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007541/0.08292, allocations: 3.149 MB / 443 MB, free: 1.719 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1561/0.239, allocations: 3.377 MB / 446.4 MB, free: 100.1 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000211/0.2392, allocations: 302.4 kB / 446.7 MB, free: 100.1 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007825/0.24, allocations: 398.7 kB / 447.1 MB, free: 100.1 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00857/0.2486, allocations: 6.862 MB / 453.9 MB, free: 96.19 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001308/0.2487, allocations: 58.11 kB / 454 MB, free: 96.16 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003719/0.2491, allocations: 184.6 kB / 454.1 MB, free: 96.07 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001837/0.2509, allocations: 2.027 MB / 456.2 MB, free: 95.71 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007746/0.2587, allocations: 3.548 MB / 459.7 MB, free: 95.07 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03238/0.2911, allocations: 47.87 MB / 0.4957 GB, free: 56.31 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005844/0.2969, allocations: 2.127 MB / 0.4978 GB, free: 55.91 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001267/0.2982, allocations: 0.72 MB / 0.4985 GB, free: 55.76 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.008156/0.3063, allocations: 5.923 MB / 0.5043 GB, free: 52.41 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.014e-05/0.3064, allocations: 59.44 kB / 0.5043 GB, free: 52.35 MB / 410.7 MB Notification: Performance of pre-optimization done (n=169): time 3.898e-06/0.3064, allocations: 3.906 kB / 0.5043 GB, free: 52.35 MB / 410.7 MB Notification: Performance of matching and sorting (n=191): time 0.02876/0.3351, allocations: 13.74 MB / 0.5177 GB, free: 43.61 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.69e-05/0.3352, allocations: 205.2 kB / 0.5179 GB, free: 43.37 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003636/0.3388, allocations: 4.044 MB / 0.5219 GB, free: 39.77 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002096/0.339, allocations: 49.7 kB / 0.5219 GB, free: 39.71 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.00126/0.3403, allocations: 3.874 MB / 0.5257 GB, free: 35.8 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0005407/0.3408, allocations: 0.791 MB / 0.5265 GB, free: 35.01 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001001/0.3418, allocations: 1.423 MB / 0.5279 GB, free: 33.57 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 3.595e-05/0.3419, allocations: 476.8 kB / 0.5283 GB, free: 33.1 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001134/0.343, allocations: 0.7583 MB / 0.5291 GB, free: 32.34 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002486/0.3455, allocations: 6.481 MB / 0.5354 GB, free: 23.25 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004732/0.3502, allocations: 7.916 MB / 0.5431 GB, free: 12.75 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.681e-05/0.3503, allocations: 36 kB / 0.5432 GB, free: 12.72 MB / 410.7 MB Notification: Performance of matching and sorting (n=847) (initialization): time 0.008203/0.3585, allocations: 6.406 MB / 0.5494 GB, free: 6.297 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.688e-05/0.3586, allocations: 66.03 kB / 0.5495 GB, free: 6.234 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.935e-05/0.3586, allocations: 132 kB / 0.5496 GB, free: 6.105 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002458/0.3611, allocations: 1.124 MB / 0.5507 GB, free: 4.973 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002607/0.3637, allocations: 1.466 MB / 0.5521 GB, free: 3.504 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005795/0.3695, allocations: 6.191 MB / 0.5582 GB, free: 13.07 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004323/0.3738, allocations: 415.4 kB / 0.5586 GB, free: 12.66 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008223/0.3746, allocations: 384 kB / 0.559 GB, free: 12.29 MB / 426.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 612 * Number of states: 0 () * Number of discrete variables: 47 (torque1.torqueArrow.twoHeadedArrow,torque1.torqueArrow.headAtOrigin,fixed.color[3],fixed.color[2],fixed.color[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],cyl2.color[3],cyl2.color[2],cyl2.color[1],cyl2.body.sphereColor[3],cyl2.body.sphereColor[2],cyl2.body.sphereColor[1],cyl1.color[3],cyl1.color[2],cyl1.color[1],cyl1.body.sphereColor[3],cyl1.body.sphereColor[2],cyl1.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],gearConstraint.fixedTranslation2.color[3],gearConstraint.fixedTranslation2.color[2],gearConstraint.fixedTranslation2.color[1],gearConstraint.fixedTranslation1.color[3],gearConstraint.fixedTranslation1.color[2],gearConstraint.fixedTranslation1.color[1],gearConstraint.actuatedRevolute_b.cylinderColor[3],gearConstraint.actuatedRevolute_b.cylinderColor[2],gearConstraint.actuatedRevolute_b.cylinderColor[1],gearConstraint.actuatedRevolute_a.cylinderColor[3],gearConstraint.actuatedRevolute_a.cylinderColor[2],gearConstraint.actuatedRevolute_a.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (787): * Single equations (assignments): 782 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(3,31,77.8%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001645/0.3763, allocations: 0.7026 MB / 0.5596 GB, free: 11.57 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007111/0.377, allocations: 437.4 kB / 0.5601 GB, free: 11.14 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003825/0.3808, allocations: 2.168 MB / 0.5622 GB, free: 8.949 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.309e-05/0.3808, allocations: 20 kB / 0.5622 GB, free: 8.93 MB / 426.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.209e-05/0.3809, allocations: 12 kB / 0.5622 GB, free: 8.918 MB / 426.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.325e-05/0.3809, allocations: 7.969 kB / 0.5622 GB, free: 8.91 MB / 426.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01067/0.3915, allocations: 6.331 MB / 0.5684 GB, free: 2.523 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.803e-05/0.3916, allocations: 4 kB / 0.5684 GB, free: 2.52 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008695/0.3924, allocations: 283.5 kB / 0.5687 GB, free: 2.242 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002448/0.3949, allocations: 0.8944 MB / 0.5695 GB, free: 1.34 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001563/0.395, allocations: 35.97 kB / 0.5696 GB, free: 1.305 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005454/0.4005, allocations: 5.783 MB / 0.5752 GB, free: 11.28 MB / 442.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.455e-06/0.4005, allocations: 0 / 0.5752 GB, free: 11.28 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005245/0.4057, allocations: 3.22 MB / 0.5784 GB, free: 8.02 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008513/0.4066, allocations: 397.2 kB / 0.5787 GB, free: 7.629 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003087/0.4069, allocations: 28 kB / 0.5788 GB, free: 7.602 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009589/0.4079, allocations: 175.7 kB / 0.5789 GB, free: 7.43 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002874/0.4081, allocations: 125 kB / 0.5791 GB, free: 7.309 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.051e-05/0.4082, allocations: 55.98 kB / 0.5791 GB, free: 7.254 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.002279/0.4105, allocations: 1.785 MB / 0.5809 GB, free: 5.461 MB / 442.7 MB Notification: Performance of sort global known variables: time 1.7e-07/0.4105, allocations: 0 / 0.5809 GB, free: 5.461 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.004159/0.4147, allocations: 1.324 MB / 0.5822 GB, free: 4.137 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 4 (gearConstraint.actuatedRevolute_b.phi,gearConstraint.actuatedRevolute_b.w,inertia1.phi,inertia1.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 (141): * Single equations (assignments): 136 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,27,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004655/0.4151, allocations: 179 kB / 0.5823 GB, free: 3.949 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.005664/0.4208, allocations: 3.603 MB / 0.5858 GB, free: 340 kB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 5.21e-06/0.4208, allocations: 0 / 0.5858 GB, free: 340 kB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001539/0.4223, allocations: 1.146 MB / 0.587 GB, free: 15.15 MB / 458.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002207/0.4246, allocations: 0.4974 MB / 0.5874 GB, free: 14.67 MB / 458.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01355/0.4381, allocations: 9.033 MB / 0.5963 GB, free: 5.543 MB / 458.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001594/0.4397, allocations: 1.505 MB / 0.5977 GB, free: 4.008 MB / 458.7 MB Notification: Performance of simCode: alias equations: time 0.002893/0.4426, allocations: 1.665 MB / 0.5994 GB, free: 2.336 MB / 458.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000634/0.4432, allocations: 256.5 kB / 0.5996 GB, free: 2.086 MB / 458.7 MB Notification: Performance of SimCode: time 1.764e-06/0.4432, allocations: 0 / 0.5996 GB, free: 2.086 MB / 458.7 MB Notification: Performance of Templates: time 0.2172/0.6604, allocations: 40.14 MB / 0.6388 GB, free: 121.7 MB / 458.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/Rotor1D/Bevel1D/Bevel1D.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.694273110013455]