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 0.001128/0.001128, allocations: 83.59 kB / 21.18 MB, free: 3.383 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 0.001236/0.001236, allocations: 165 kB / 24.56 MB, free: 12 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 0.9781/0.9781, allocations: 177.1 MB / 205 MB, free: 5.629 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 0.2653/0.2653, allocations: 34.26 MB / 295.7 MB, free: 0.7539 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 5.45e-06/5.45e-06, allocations: 0 / 378 MB, free: 2.66 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.278e-05/3.823e-05, allocations: 6.25 kB / 378 MB, free: 2.652 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D): time 0.01166/0.0117, allocations: 13.06 MB / 391.1 MB, free: 5.535 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.009373/0.02107, allocations: 4.474 MB / 395.6 MB, free: 1.047 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002449/0.02352, allocations: 107.5 kB / 395.7 MB, free: 0.9414 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.005159/0.02868, allocations: 4.506 MB / 400.2 MB, free: 12.42 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.005215/0.0339, allocations: 2.267 MB / 402.5 MB, free: 10.14 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001815/0.03571, allocations: 1.029 MB / 403.5 MB, free: 9.113 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.007124/0.04284, allocations: 6.824 MB / 410.3 MB, free: 2.277 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005769/0.0486, allocations: 4.637 MB / 414.9 MB, free: 13.57 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00648/0.05508, allocations: 4.25 MB / 419.2 MB, free: 9.312 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004148/0.05923, allocations: 3.094 MB / 422.3 MB, free: 6.211 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001233/0.06046, allocations: 476 kB / 422.8 MB, free: 5.746 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002218/0.06268, allocations: 1.295 MB / 424 MB, free: 4.449 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002326/0.06501, allocations: 2.708 MB / 426.8 MB, free: 1.734 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003191/0.0682, allocations: 1.706 MB / 428.5 MB, free: 24 kB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.006539/0.07474, allocations: 5.809 MB / 434.3 MB, free: 10.2 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.991e-06/0.07474, allocations: 4 kB / 434.3 MB, free: 10.19 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.313e-06/0.07475, allocations: 3.938 kB / 434.3 MB, free: 10.19 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.000251/0.075, allocations: 0 / 434.3 MB, free: 10.19 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 0.0127/0.0877, allocations: 6.659 MB / 440.9 MB, free: 3.457 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.966e-05/0.08775, allocations: 8.031 kB / 440.9 MB, free: 3.449 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009728/0.09747, allocations: 3.079 MB / 444 MB, free: 372 kB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1803/0.2778, allocations: 3.232 MB / 447.3 MB, free: 92.58 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002942/0.278, allocations: 302.8 kB / 447.6 MB, free: 92.57 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001401/0.2795, allocations: 400.5 kB / 447.9 MB, free: 92.57 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01943/0.2989, allocations: 6.858 MB / 454.8 MB, free: 89.52 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002996/0.2992, allocations: 56.66 kB / 454.9 MB, free: 89.51 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001029/0.3002, allocations: 186.6 kB / 455 MB, free: 89.51 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002502/0.3027, allocations: 1.92 MB / 457 MB, free: 89.22 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0137/0.3164, allocations: 3.354 MB / 460.3 MB, free: 88.66 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04958/0.366, allocations: 48.04 MB / 0.4964 GB, free: 49.65 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.007217/0.3732, allocations: 1.809 MB / 0.4982 GB, free: 49.3 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001533/0.3747, allocations: 0.5525 MB / 0.4987 GB, free: 49.18 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01001/0.3848, allocations: 4.43 MB / 0.5031 GB, free: 46.98 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.783e-05/0.3848, allocations: 50.17 kB / 0.5031 GB, free: 46.93 MB / 410.7 MB Notification: Performance of pre-optimization done (n=138): time 5.259e-06/0.3848, allocations: 0 / 0.5031 GB, free: 46.93 MB / 410.7 MB Notification: Performance of matching and sorting (n=151): time 0.03052/0.4153, allocations: 10.28 MB / 0.5132 GB, free: 42.42 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.58e-05/0.4154, allocations: 197.4 kB / 0.5133 GB, free: 42.18 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007996/0.4234, allocations: 4.203 MB / 0.5175 GB, free: 38.55 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003643/0.4238, allocations: 47.25 kB / 0.5175 GB, free: 38.5 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.002297/0.4261, allocations: 3.974 MB / 0.5214 GB, free: 34.91 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007843/0.4269, allocations: 0.6554 MB / 0.522 GB, free: 34.33 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001343/0.4282, allocations: 1.417 MB / 0.5234 GB, free: 33 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 4.495e-05/0.4282, allocations: 476.8 kB / 0.5239 GB, free: 32.53 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001028/0.4293, allocations: 0.6283 MB / 0.5245 GB, free: 32.03 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002547/0.4318, allocations: 6.665 MB / 0.531 GB, free: 22.83 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004632/0.4365, allocations: 7.962 MB / 0.5388 GB, free: 12.29 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001201/0.4366, allocations: 44 kB / 0.5388 GB, free: 12.25 MB / 410.7 MB Notification: Performance of matching and sorting (n=839) (initialization): time 0.007019/0.4436, allocations: 5.579 MB / 0.5442 GB, free: 7.164 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.866e-05/0.4437, allocations: 68 kB / 0.5443 GB, free: 7.098 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001153/0.4438, allocations: 143.3 kB / 0.5444 GB, free: 6.961 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008218/0.4446, allocations: 449.8 kB / 0.5449 GB, free: 6.594 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002365/0.447, allocations: 1.499 MB / 0.5463 GB, free: 5.27 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002158/0.4491, allocations: 4.626 MB / 0.5509 GB, free: 420 kB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003024/0.4521, allocations: 415.5 kB / 0.5513 GB, free: 4 kB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005072/0.4526, allocations: 399.3 kB / 0.5516 GB, free: 15.62 MB / 426.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 652 * 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 (801): * Single equations (assignments): 796 * 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 {(1,11,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001573/0.4542, allocations: 0.7002 MB / 0.5523 GB, free: 14.9 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007382/0.455, allocations: 429.4 kB / 0.5527 GB, free: 14.48 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001461/0.4564, allocations: 1.053 MB / 0.5538 GB, free: 13.41 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.348e-05/0.4564, allocations: 16 kB / 0.5538 GB, free: 13.39 MB / 426.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.037e-05/0.4564, allocations: 4 kB / 0.5538 GB, free: 13.39 MB / 426.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.145e-05/0.4565, allocations: 11.91 kB / 0.5538 GB, free: 13.38 MB / 426.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008027/0.4645, allocations: 5.126 MB / 0.5588 GB, free: 8.133 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.174e-05/0.4645, allocations: 8 kB / 0.5588 GB, free: 8.125 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006706/0.4652, allocations: 267.6 kB / 0.5591 GB, free: 7.863 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006393/0.4658, allocations: 261.8 kB / 0.5593 GB, free: 7.602 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.689e-05/0.4659, allocations: 37.08 kB / 0.5593 GB, free: 7.566 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002717/0.4686, allocations: 4.002 MB / 0.5632 GB, free: 3.328 MB / 426.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.086e-06/0.4686, allocations: 11.94 kB / 0.5633 GB, free: 3.316 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003744/0.4724, allocations: 2.287 MB / 0.5655 GB, free: 0.9102 MB / 426.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008579/0.4732, allocations: 393.2 kB / 0.5659 GB, free: 0.5234 MB / 426.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003507/0.4736, allocations: 28 kB / 0.5659 GB, free: 0.4961 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008138/0.4744, allocations: 131.8 kB / 0.566 GB, free: 376 kB / 426.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002022/0.4746, allocations: 120.6 kB / 0.5661 GB, free: 252 kB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.71e-05/0.4747, allocations: 44 kB / 0.5662 GB, free: 208 kB / 426.7 MB Notification: Performance of sorting global known variables: time 0.002626/0.4773, allocations: 1.835 MB / 0.568 GB, free: 14.36 MB / 442.7 MB Notification: Performance of sort global known variables: time 2.71e-07/0.4773, allocations: 0 / 0.568 GB, free: 14.36 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.004277/0.4816, allocations: 1.129 MB / 0.5691 GB, free: 13.23 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 24 * 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 (123): * Single equations (assignments): 118 * 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 {(1,9,100.0%), (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 0.0004159/0.482, allocations: 178.8 kB / 0.5692 GB, free: 13.06 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.00493/0.4869, allocations: 3.162 MB / 0.5723 GB, free: 9.887 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 7.635e-06/0.4869, allocations: 4.312 kB / 0.5723 GB, free: 9.883 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0009841/0.4879, allocations: 0.8506 MB / 0.5732 GB, free: 8.988 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002438/0.4903, allocations: 0.5003 MB / 0.5736 GB, free: 8.504 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01507/0.5054, allocations: 8.752 MB / 0.5822 GB, free: 15.57 MB / 458.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001602/0.507, allocations: 1.476 MB / 0.5836 GB, free: 14.07 MB / 458.7 MB Notification: Performance of simCode: alias equations: time 0.003048/0.5101, allocations: 1.692 MB / 0.5853 GB, free: 12.37 MB / 458.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000572/0.5106, allocations: 244.5 kB / 0.5855 GB, free: 12.12 MB / 458.7 MB Notification: Performance of SimCode: time 2.374e-06/0.5106, allocations: 0 / 0.5855 GB, free: 12.12 MB / 458.7 MB Notification: Performance of Templates: time 0.2006/0.7112, allocations: 29.87 MB / 0.6147 GB, free: 119.5 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: 4.576093488838524]