Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.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 0.001473/0.001473, allocations: 77.88 kB / 21.42 MB, free: 3.07 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 0.00177/0.00177, allocations: 166.9 kB / 24.82 MB, free: 9.262 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 1.028/1.028, allocations: 177.1 MB / 205.3 MB, free: 5.492 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 0.3039/0.3039, allocations: 34.26 MB / 296.1 MB, free: 0.7109 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.Forces.Torque,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque") translateModel(ModelicaTest.MultiBody.Forces.Torque,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.074e-06/2.074e-06, allocations: 0 / 378.5 MB, free: 2.371 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.542e-05/1.749e-05, allocations: 6.25 kB / 378.5 MB, free: 2.363 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Torque): time 0.01155/0.01157, allocations: 14.62 MB / 393.1 MB, free: 3.68 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.00892/0.02049, allocations: 4.827 MB / 398 MB, free: 14.84 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001174/0.02166, allocations: 123.4 kB / 398.1 MB, free: 14.72 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004964/0.02663, allocations: 5.292 MB / 403.4 MB, free: 9.41 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003725/0.03035, allocations: 2.663 MB / 406 MB, free: 6.734 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001564/0.03192, allocations: 1.173 MB / 407.2 MB, free: 5.559 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.005831/0.03775, allocations: 7.622 MB / 414.8 MB, free: 13.92 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004066/0.04181, allocations: 5.126 MB / 420 MB, free: 8.711 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006682/0.0485, allocations: 4.69 MB / 424.6 MB, free: 4.012 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006876/0.05537, allocations: 3.433 MB / 428.1 MB, free: 0.5703 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.002628/0.058, allocations: 0.5039 MB / 428.6 MB, free: 68 kB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004122/0.06212, allocations: 1.354 MB / 429.9 MB, free: 14.71 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004833/0.06696, allocations: 3.183 MB / 433.1 MB, free: 11.52 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.006734/0.07369, allocations: 1.978 MB / 435.1 MB, free: 9.535 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01529/0.08898, allocations: 6.675 MB / 441.8 MB, free: 2.836 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.058e-05/0.089, allocations: 0 / 441.8 MB, free: 2.836 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.715e-06/0.08901, allocations: 0 / 441.8 MB, free: 2.836 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0005053/0.08951, allocations: 3.938 kB / 441.8 MB, free: 2.832 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: 2161 * Number of variables: 2161 Notification: Performance of Generate backend data structure: time 0.259/0.3485, allocations: 7.713 MB / 449.5 MB, free: 94.52 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.084e-05/0.3486, allocations: 9.375 kB / 449.5 MB, free: 94.52 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009429/0.358, allocations: 2.388 MB / 451.9 MB, free: 94.05 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007849/0.3659, allocations: 3.215 MB / 455.1 MB, free: 93.18 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000567/0.3665, allocations: 358.8 kB / 455.5 MB, free: 93.05 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00247/0.3689, allocations: 482.5 kB / 455.9 MB, free: 92.94 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01826/0.3872, allocations: 7.953 MB / 463.9 MB, free: 88.23 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000354/0.3875, allocations: 72.89 kB / 464 MB, free: 88.22 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001377/0.3889, allocations: 226.3 kB / 464.2 MB, free: 88.11 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002538/0.3914, allocations: 2.333 MB / 466.5 MB, free: 87.67 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0126/0.4041, allocations: 3.447 MB / 470 MB, free: 87.09 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05831/0.4624, allocations: 62 MB / 0.5195 GB, free: 35.43 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006803/0.4692, allocations: 2.387 MB / 0.5218 GB, free: 34.43 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001367/0.4705, allocations: 0.6292 MB / 0.5224 GB, free: 33.86 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.009046/0.4796, allocations: 4.974 MB / 0.5273 GB, free: 29.49 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.45e-05/0.4796, allocations: 57.22 kB / 0.5273 GB, free: 29.43 MB / 410.7 MB Notification: Performance of pre-optimization done (n=176): time 7.124e-06/0.4796, allocations: 3.938 kB / 0.5273 GB, free: 29.42 MB / 410.7 MB Notification: Performance of matching and sorting (n=185): time 0.02648/0.5061, allocations: 8.685 MB / 0.5358 GB, free: 21.5 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.315e-05/0.5062, allocations: 222.8 kB / 0.536 GB, free: 21.23 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005862/0.5121, allocations: 5.308 MB / 0.5412 GB, free: 15.95 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0006133/0.5127, allocations: 49.7 kB / 0.5413 GB, free: 15.9 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.002427/0.5151, allocations: 5.07 MB / 0.5462 GB, free: 10.8 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001345/0.5164, allocations: 0.8261 MB / 0.547 GB, free: 9.965 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001738/0.5182, allocations: 1.904 MB / 0.5489 GB, free: 8.039 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 6.658e-05/0.5183, allocations: 480.7 kB / 0.5493 GB, free: 7.566 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001318/0.5196, allocations: 0.7817 MB / 0.5501 GB, free: 6.777 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005827/0.5254, allocations: 8.902 MB / 0.5588 GB, free: 10.17 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01307/0.5385, allocations: 10.54 MB / 0.5691 GB, free: 11.98 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003371/0.5388, allocations: 52 kB / 0.5691 GB, free: 11.93 MB / 442.7 MB Notification: Performance of matching and sorting (n=1111) (initialization): time 0.01912/0.5579, allocations: 7.074 MB / 0.5761 GB, free: 4.848 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.000141/0.5581, allocations: 84 kB / 0.5761 GB, free: 4.766 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003083/0.5584, allocations: 192 kB / 0.5763 GB, free: 4.578 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0019/0.5603, allocations: 0.6128 MB / 0.5769 GB, free: 3.957 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004599/0.5649, allocations: 1.895 MB / 0.5788 GB, free: 2.059 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005884/0.5708, allocations: 5.358 MB / 0.584 GB, free: 12.47 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006995/0.5777, allocations: 379.6 kB / 0.5844 GB, free: 12.1 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001815/0.5796, allocations: 460 kB / 0.5848 GB, free: 11.65 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 874 * Number of states: 0 () * Number of discrete variables: 67 (torque2.torqueArrow.twoHeadedArrow,torque2.torqueArrow.headAtOrigin,torque1.torqueArrow.twoHeadedArrow,torque1.torqueArrow.headAtOrigin,fixed4.color[3],fixed4.color[2],fixed4.color[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],torque2.connectionLineColor[3],torque2.connectionLineColor[2],torque2.connectionLineColor[1],torque2.torqueColor[3],torque2.torqueColor[2],torque2.torqueColor[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],body2.color[3],body2.color[2],body2.color[1],body2.body.sphereColor[3],body2.body.sphereColor[2],body2.body.sphereColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],body1.color[3],body1.color[2],body1.color[1],body1.body.sphereColor[3],body1.body.sphereColor[2],body1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[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 (1059): * Single equations (assignments): 1052 * Array equations: 5 * 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 {(2,8,100.0%), (2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003418/0.583, allocations: 0.8786 MB / 0.5857 GB, free: 10.76 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001737/0.5847, allocations: 0.5318 MB / 0.5862 GB, free: 10.22 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002732/0.5875, allocations: 1.462 MB / 0.5876 GB, free: 8.746 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.096e-05/0.5875, allocations: 20 kB / 0.5876 GB, free: 8.727 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.398e-05/0.5875, allocations: 4 kB / 0.5876 GB, free: 8.723 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.9e-05/0.5875, allocations: 11.91 kB / 0.5876 GB, free: 8.711 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01486/0.6024, allocations: 6.72 MB / 0.5942 GB, free: 1.812 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.046e-05/0.6024, allocations: 8.031 kB / 0.5942 GB, free: 1.805 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009803/0.6034, allocations: 251.6 kB / 0.5945 GB, free: 1.559 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001402/0.6048, allocations: 370.6 kB / 0.5948 GB, free: 1.188 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001341/0.6049, allocations: 43.98 kB / 0.5948 GB, free: 1.145 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004474/0.6094, allocations: 4.97 MB / 0.5997 GB, free: 11.95 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.328e-06/0.6094, allocations: 11.94 kB / 0.5997 GB, free: 11.93 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005045/0.6144, allocations: 2.884 MB / 0.6025 GB, free: 8.906 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001918/0.6164, allocations: 464.5 kB / 0.603 GB, free: 8.449 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000689/0.617, allocations: 39.98 kB / 0.603 GB, free: 8.41 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001046/0.6181, allocations: 43.88 kB / 0.6031 GB, free: 8.367 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002443/0.6183, allocations: 132.6 kB / 0.6032 GB, free: 8.238 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.222e-05/0.6184, allocations: 44 kB / 0.6032 GB, free: 8.195 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.003379/0.6218, allocations: 2.122 MB / 0.6053 GB, free: 6.094 MB / 474.7 MB Notification: Performance of sort global known variables: time 2.6e-07/0.6218, allocations: 0 / 0.6053 GB, free: 6.094 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.009676/0.6315, allocations: 1.48 MB / 0.6067 GB, free: 4.613 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 32 * Number of states: 8 (Revolute1.phi,Revolute1.w,Revolute3.phi,Revolute3.w,Revolute2.phi,Revolute2.w,Revolute4.phi,Revolute4.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 (150): * Single equations (assignments): 145 * 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 {(2,8,100.0%), (2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008446/0.6323, allocations: 191.4 kB / 0.6069 GB, free: 4.418 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.008756/0.6411, allocations: 3.924 MB / 0.6108 GB, free: 500 kB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 1.682e-05/0.6411, allocations: 4 kB / 0.6108 GB, free: 496 kB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.2227/0.8638, allocations: 0.9676 MB / 0.6117 GB, free: 135.4 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004417/0.8682, allocations: 0.6119 MB / 0.6123 GB, free: 135.4 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02259/0.8908, allocations: 10.88 MB / 0.6229 GB, free: 130.8 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004067/0.8948, allocations: 1.792 MB / 0.6247 GB, free: 130.6 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.003048/0.8979, allocations: 0.683 MB / 0.6253 GB, free: 130.4 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001385/0.8993, allocations: 0.7847 MB / 0.6261 GB, free: 130.4 MB / 474.7 MB Notification: Performance of SimCode: time 3.216e-06/0.8993, allocations: 0 / 0.6261 GB, free: 130.4 MB / 474.7 MB Notification: Performance of Templates: time 0.08145/0.9807, allocations: 44.41 MB / 0.6695 GB, free: 114.3 MB / 474.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Torque_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/Torque/Torque.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: 5.359347110148519]