Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.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 0.001443/0.001443, allocations: 84.34 kB / 20.95 MB, free: 3.453 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 0.00158/0.00158, allocations: 169.3 kB / 24.27 MB, free: 144 kB / 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 1.49/1.49, allocations: 177.1 MB / 204.6 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] 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 0.36/0.36, allocations: 34.26 MB / 295.3 MB, free: 0.6992 MB / 266.7 MB " [Timeout remaining time 179] 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.Blocks.StrictLimiters,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5093,variableFilter="time|PID1.D.x|PID1.I.y|PID2.D.x|PID2.I.y|limIntegrator1.y|limIntegrator2.y|slewRateLimiter1.y|slewRateLimiter2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters") translateModel(ModelicaTest.Blocks.StrictLimiters,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5093,variableFilter="time|PID1.D.x|PID1.I.y|PID2.D.x|PID2.I.y|limIntegrator1.y|limIntegrator2.y|slewRateLimiter1.y|slewRateLimiter2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.973e-06/1.973e-06, allocations: 0 / 377.3 MB, free: 2.988 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 4.697e-05/4.894e-05, allocations: 2.312 kB / 377.3 MB, free: 2.984 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Blocks.StrictLimiters): time 0.006899/0.006948, allocations: 3.211 MB / 380.5 MB, free: 15.74 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.003963/0.01091, allocations: 1.449 MB / 381.9 MB, free: 14.29 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008084/0.01172, allocations: 39.69 kB / 382 MB, free: 14.25 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0005015/0.01222, allocations: 110.7 kB / 382.1 MB, free: 14.14 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001024/0.01324, allocations: 174.3 kB / 382.3 MB, free: 13.96 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001723/0.01497, allocations: 0.6317 MB / 382.9 MB, free: 13.33 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.001561/0.01653, allocations: 0.9599 MB / 383.8 MB, free: 12.37 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005259/0.01705, allocations: 193 kB / 384 MB, free: 12.17 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001098/0.01815, allocations: 0.5104 MB / 384.5 MB, free: 11.66 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005738/0.01873, allocations: 271.1 kB / 384.8 MB, free: 11.39 MB / 362.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001639/0.01889, allocations: 72 kB / 384.9 MB, free: 11.32 MB / 362.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001549/0.01904, allocations: 83.94 kB / 385 MB, free: 11.24 MB / 362.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001968/0.01924, allocations: 179.3 kB / 385.1 MB, free: 11.06 MB / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.000261/0.0195, allocations: 223.2 kB / 385.4 MB, free: 10.84 MB / 362.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001159/0.02066, allocations: 0.8798 MB / 386.2 MB, free: 9.961 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.446e-06/0.02066, allocations: 0 / 386.2 MB, free: 9.961 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.393e-06/0.02067, allocations: 0 / 386.2 MB, free: 9.961 MB / 362.7 MB Notification: Performance of Transformations before backend: time 1.064e-05/0.02068, allocations: 0 / 386.2 MB, free: 9.961 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.00256/0.02324, allocations: 1.139 MB / 387.4 MB, free: 8.789 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.549e-05/0.02327, allocations: 8.031 kB / 387.4 MB, free: 8.781 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006457/0.02392, allocations: 184.2 kB / 387.6 MB, free: 8.602 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001072/0.02499, allocations: 0.5629 MB / 388.1 MB, free: 8.008 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.032e-05/0.02505, allocations: 41.38 kB / 388.2 MB, free: 7.969 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001241/0.02517, allocations: 60.36 kB / 388.2 MB, free: 7.91 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001969/0.02714, allocations: 0.918 MB / 389.1 MB, free: 6.883 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.921e-05/0.02717, allocations: 8.141 kB / 389.2 MB, free: 6.875 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.775e-05/0.02727, allocations: 20.38 kB / 389.2 MB, free: 6.855 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.413e-05/0.02729, allocations: 15.94 kB / 389.2 MB, free: 6.84 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001821/0.02912, allocations: 0.5619 MB / 389.7 MB, free: 6.281 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003758/0.03287, allocations: 2.025 MB / 391.8 MB, free: 4.184 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001909/0.03478, allocations: 0.6259 MB / 392.4 MB, free: 3.543 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009355/0.03572, allocations: 310.2 kB / 392.7 MB, free: 3.234 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.476e-05/0.03577, allocations: 12.38 kB / 392.7 MB, free: 3.223 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.167e-05/0.03582, allocations: 46.88 kB / 392.8 MB, free: 3.168 MB / 362.7 MB Notification: Performance of pre-optimization done (n=48): time 1.954e-06/0.03583, allocations: 0 / 392.8 MB, free: 3.168 MB / 362.7 MB Notification: Performance of matching and sorting (n=50): time 0.005367/0.04119, allocations: 1.879 MB / 394.6 MB, free: 1.254 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001957/0.04139, allocations: 243.8 kB / 394.9 MB, free: 0.9609 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008181/0.04221, allocations: 0.5746 MB / 395.5 MB, free: 384 kB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 6.147e-05/0.04227, allocations: 37.7 kB / 395.5 MB, free: 340 kB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004139/0.04268, allocations: 373.3 kB / 395.9 MB, free: 15.96 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001911/0.04287, allocations: 182.5 kB / 396 MB, free: 15.78 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002189/0.04309, allocations: 102.3 kB / 396.1 MB, free: 15.68 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 0.0002111/0.0433, allocations: 333.7 kB / 396.5 MB, free: 15.35 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009076/0.04421, allocations: 303.3 kB / 396.8 MB, free: 15.05 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001162/0.04537, allocations: 0.58 MB / 397.3 MB, free: 14.38 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001867/0.04724, allocations: 0.6544 MB / 398 MB, free: 13.7 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.07e-06/0.04725, allocations: 4 kB / 398 MB, free: 13.69 MB / 378.7 MB Notification: Performance of matching and sorting (n=66) (initialization): time 0.002507/0.04975, allocations: 0.8209 MB / 398.8 MB, free: 12.87 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.964e-05/0.04977, allocations: 4 kB / 398.8 MB, free: 12.86 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.117e-05/0.04978, allocations: 4 kB / 398.8 MB, free: 12.86 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.375e-05/0.04981, allocations: 4 kB / 398.8 MB, free: 12.86 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00106/0.05087, allocations: 195.9 kB / 399 MB, free: 12.66 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.803e-05/0.05088, allocations: 11.98 kB / 399 MB, free: 12.65 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005923/0.05148, allocations: 83.91 kB / 399.1 MB, free: 12.57 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.066e-05/0.05154, allocations: 20 kB / 399.1 MB, free: 12.55 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008406/0.05238, allocations: 369.3 kB / 399.5 MB, free: 12.19 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008921/0.05327, allocations: 0.5122 MB / 400 MB, free: 11.59 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001371/0.05464, allocations: 0.5448 MB / 400.5 MB, free: 11 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.325e-06/0.05464, allocations: 0 / 400.5 MB, free: 11 MB / 378.7 MB Notification: Performance of matching and sorting (n=66) (initialization_lambda0): time 0.00171/0.05635, allocations: 0.6843 MB / 401.2 MB, free: 10.31 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.925e-05/0.05637, allocations: 9.875 kB / 401.2 MB, free: 10.3 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.622e-06/0.05638, allocations: 4 kB / 401.2 MB, free: 10.3 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 8.456e-06/0.05639, allocations: 4 kB / 401.2 MB, free: 10.3 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008839/0.05727, allocations: 168 kB / 401.4 MB, free: 10.13 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.339e-05/0.05729, allocations: 7.984 kB / 401.4 MB, free: 10.12 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005409/0.05783, allocations: 59.95 kB / 401.5 MB, free: 10.07 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.573e-05/0.05787, allocations: 27.98 kB / 401.5 MB, free: 10.04 MB / 378.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 4 (PID2.I.local_reset,PID1.I.local_reset,limIntegrator2.local_reset,limIntegrator1.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (66): * Single equations (assignments): 66 * 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 0.000267/0.05814, allocations: 216.1 kB / 401.7 MB, free: 9.82 MB / 378.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001906/0.05833, allocations: 87.53 kB / 401.8 MB, free: 9.734 MB / 378.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002307/0.05856, allocations: 87.27 kB / 401.9 MB, free: 9.645 MB / 378.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.476e-06/0.05857, allocations: 4 kB / 401.9 MB, free: 9.641 MB / 378.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.454e-06/0.05858, allocations: 0 / 401.9 MB, free: 9.641 MB / 378.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.015e-06/0.05858, allocations: 4 kB / 401.9 MB, free: 9.637 MB / 378.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003096/0.06168, allocations: 1.283 MB / 403.2 MB, free: 8.312 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.577e-06/0.06168, allocations: 0 / 403.2 MB, free: 8.312 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007777/0.06246, allocations: 151.8 kB / 403.3 MB, free: 8.164 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 5.32e-06/0.06247, allocations: 0 / 403.3 MB, free: 8.164 MB / 378.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.9e-05/0.06252, allocations: 19.98 kB / 403.3 MB, free: 8.145 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.681e-06/0.06252, allocations: 3.938 kB / 403.4 MB, free: 8.141 MB / 378.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.101e-06/0.06253, allocations: 4 kB / 403.4 MB, free: 8.137 MB / 378.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003186/0.06571, allocations: 1.275 MB / 404.6 MB, free: 6.84 MB / 378.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002732/0.06599, allocations: 115.3 kB / 404.7 MB, free: 6.73 MB / 378.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.837e-05/0.06608, allocations: 12 kB / 404.8 MB, free: 6.719 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006243/0.0667, allocations: 75.91 kB / 404.8 MB, free: 6.645 MB / 378.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001437/0.06684, allocations: 55.84 kB / 404.9 MB, free: 6.59 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.145e-05/0.06688, allocations: 16 kB / 404.9 MB, free: 6.574 MB / 378.7 MB Notification: Performance of sorting global known variables: time 0.0005747/0.06746, allocations: 395.1 kB / 405.3 MB, free: 6.195 MB / 378.7 MB Notification: Performance of sort global known variables: time 8e-08/0.06746, allocations: 0 / 405.3 MB, free: 6.195 MB / 378.7 MB Notification: Performance of remove unused functions: time 0.0007705/0.06823, allocations: 180 kB / 405.5 MB, free: 6.02 MB / 378.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 8 (der1.u,der2.u,limIntegrator1.y,limIntegrator2.y,PID1.I.y,PID1.D.x,PID2.I.y,PID2.D.x) * 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 (50): * Single equations (assignments): 50 * 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 0.0001885/0.06842, allocations: 107.2 kB / 405.6 MB, free: 5.906 MB / 378.7 MB Notification: Performance of simCode: created initialization part: time 0.002965/0.07138, allocations: 0.95 MB / 406.5 MB, free: 4.953 MB / 378.7 MB Notification: Performance of simCode: created event and clocks part: time 3.988e-06/0.07139, allocations: 0.625 kB / 406.5 MB, free: 4.953 MB / 378.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0009848/0.07237, allocations: 347.8 kB / 406.9 MB, free: 4.613 MB / 378.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001219/0.07359, allocations: 231.2 kB / 407.1 MB, free: 4.395 MB / 378.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002994/0.07658, allocations: 1.314 MB / 408.4 MB, free: 3.031 MB / 378.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005413/0.07713, allocations: 331.1 kB / 408.7 MB, free: 2.68 MB / 378.7 MB Notification: Performance of simCode: alias equations: time 0.000522/0.07765, allocations: 96.78 kB / 408.8 MB, free: 2.586 MB / 378.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002265/0.07787, allocations: 60.47 kB / 408.9 MB, free: 2.527 MB / 378.7 MB Notification: Performance of SimCode: time 1.473e-06/0.07788, allocations: 0 / 408.9 MB, free: 2.527 MB / 378.7 MB Notification: Performance of Templates: time 0.01964/0.09751, allocations: 9.375 MB / 418.2 MB, free: 9.312 MB / 394.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.sim & ./ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Blocks/StrictLimiters/StrictLimiters.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.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: 5.209363047964871]