Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.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 0.001353/0.001353, allocations: 75.73 kB / 21.24 MB, free: 400 kB / 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 0.001471/0.001471, allocations: 168.6 kB / 24.5 MB, free: 3.453 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 1.442/1.442, allocations: 177.2 MB / 204.9 MB, free: 9.031 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2045/0.2045, allocations: 32.79 MB / 294.1 MB, free: 48 kB / 270.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+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.FourbarVariants.SphericalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|j1.phi|j1.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical") translateModel(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|j1.phi|j1.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical") [Timeout 660] "Notification: ModelicaTest requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002184/0.002184, allocations: 63.91 kB / 440.6 MB, free: 9.461 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3226/0.3247, allocations: 65.44 MB / 0.4941 GB, free: 31.41 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical): time 0.008974/0.3337, allocations: 10.52 MB / 0.5044 GB, free: 24.55 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.007924/0.3416, allocations: 4.115 MB / 0.5084 GB, free: 21.94 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002168/0.3438, allocations: 91.88 kB / 0.5085 GB, free: 21.91 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0048/0.3486, allocations: 2.659 MB / 0.5111 GB, free: 20.79 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005506/0.3541, allocations: 2.057 MB / 0.5131 GB, free: 19.83 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002642/0.3568, allocations: 0.9099 MB / 0.514 GB, free: 19.46 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.00948/0.3662, allocations: 5.676 MB / 0.5196 GB, free: 17.31 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004947/0.3712, allocations: 2.812 MB / 0.5223 GB, free: 16 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003573/0.3748, allocations: 1.743 MB / 0.524 GB, free: 15.28 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005483/0.3802, allocations: 2.584 MB / 0.5265 GB, free: 14.43 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001665/0.3819, allocations: 384.3 kB / 0.5269 GB, free: 14.43 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003607/0.3855, allocations: 1.293 MB / 0.5282 GB, free: 14.2 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003179/0.3887, allocations: 2.241 MB / 0.5303 GB, free: 13.36 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003917/0.3926, allocations: 1.826 MB / 0.5321 GB, free: 12.25 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01034/0.403, allocations: 7.916 MB / 0.5399 GB, free: 7.391 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.945e-06/0.403, allocations: 0 / 0.5399 GB, free: 7.391 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.433e-06/0.403, allocations: 0 / 0.5399 GB, free: 7.391 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0003132/0.4033, allocations: 0 / 0.5399 GB, free: 7.391 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1538 * Number of variables: 1538 Notification: Performance of Generate backend data structure: time 0.01694/0.4202, allocations: 5.556 MB / 0.5453 GB, free: 3.629 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.068e-05/0.4203, allocations: 9.062 kB / 0.5453 GB, free: 3.629 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01192/0.4322, allocations: 2.607 MB / 0.5478 GB, free: 1.855 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008825/0.441, allocations: 3.316 MB / 0.5511 GB, free: 14.49 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000247/0.4413, allocations: 238.5 kB / 0.5513 GB, free: 14.25 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001419/0.4427, allocations: 343.7 kB / 0.5516 GB, free: 13.92 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02248/0.4652, allocations: 10.93 MB / 0.5623 GB, free: 2.227 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001563/0.4653, allocations: 63.52 kB / 0.5624 GB, free: 2.164 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004654/0.4658, allocations: 147.9 kB / 0.5625 GB, free: 2.02 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003437/0.4692, allocations: 1.998 MB / 0.5645 GB, free: 20 kB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02154/0.4908, allocations: 9.428 MB / 0.5737 GB, free: 6.57 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05796/0.5487, allocations: 38.1 MB / 0.6109 GB, free: 15.37 MB / 0.5138 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0115/0.5602, allocations: 3.758 MB / 0.6145 GB, free: 11.58 MB / 0.5138 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002856/0.5631, allocations: 1.782 MB / 0.6163 GB, free: 9.789 MB / 0.5138 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01306/0.5761, allocations: 5.805 MB / 0.622 GB, free: 3.945 MB / 0.5138 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.366e-05/0.5762, allocations: 55.5 kB / 0.622 GB, free: 3.883 MB / 0.5138 GB Notification: Performance of pre-optimization done (n=180): time 7.253e-06/0.5762, allocations: 0 / 0.622 GB, free: 3.883 MB / 0.5138 GB Notification: Performance of matching and sorting (n=236): time 0.1802/0.7564, allocations: 41.77 MB / 0.6628 GB, free: 10.08 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001739/0.7566, allocations: 205.9 kB / 0.663 GB, free: 9.84 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007094/0.7637, allocations: 4.038 MB / 0.6669 GB, free: 5.812 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0005882/0.7643, allocations: 65.64 kB / 0.667 GB, free: 5.742 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.002797/0.7671, allocations: 3.315 MB / 0.6702 GB, free: 2.395 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001426/0.7685, allocations: 0.9302 MB / 0.6711 GB, free: 1.457 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00281/0.7713, allocations: 1.353 MB / 0.6725 GB, free: 96 kB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001415/0.7714, allocations: 305.1 kB / 0.6728 GB, free: 15.79 MB / 0.5763 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005693/0.7771, allocations: 3.624 MB / 0.6763 GB, free: 12.16 MB / 0.5763 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009344/0.7865, allocations: 7.344 MB / 0.6835 GB, free: 3 MB / 0.5763 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01597/0.8025, allocations: 11.63 MB / 0.6948 GB, free: 5.586 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001224/0.8026, allocations: 36 kB / 0.6949 GB, free: 5.551 MB / 0.5919 GB Notification: Performance of matching and sorting (n=855) (initialization): time 0.2896/1.092, allocations: 16.14 MB / 0.7106 GB, free: 162.7 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 7.804e-05/1.092, allocations: 59.06 kB / 0.7107 GB, free: 162.7 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001132/1.092, allocations: 127.6 kB / 0.7108 GB, free: 162.7 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02395/1.116, allocations: 6.223 MB / 0.7169 GB, free: 161.8 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005448/1.122, allocations: 1.492 MB / 0.7183 GB, free: 161.7 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03611/1.158, allocations: 27.14 MB / 0.7448 GB, free: 149.6 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006255/1.164, allocations: 407.3 kB / 0.7452 GB, free: 149.5 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001089/1.165, allocations: 381.8 kB / 0.7456 GB, free: 149.4 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 582 * Number of states: 0 () * Number of discrete variables: 42 (b3.color[3],b3.color[2],b3.color[1],sphericalSpherical.massColor[3],sphericalSpherical.massColor[2],sphericalSpherical.massColor[1],sphericalSpherical.sphereColor[3],sphericalSpherical.sphereColor[2],sphericalSpherical.sphereColor[1],sphericalSpherical.rodColor[3],sphericalSpherical.rodColor[2],sphericalSpherical.rodColor[1],b2.color[3],b2.color[2],b2.color[1],b2.body.sphereColor[3],b2.body.sphereColor[2],b2.body.sphereColor[1],b1.color[3],b1.color[2],b1.color[1],b1.body.sphereColor[3],b1.body.sphereColor[2],b1.body.sphereColor[1],j2.boxColor[3],j2.boxColor[2],j2.boxColor[1],j1.cylinderColor[3],j1.cylinderColor[2],j1.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 (778): * Single equations (assignments): 773 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,51,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003755/1.169, allocations: 2.226 MB / 0.7478 GB, free: 148.4 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008023/1.17, allocations: 374.9 kB / 0.7481 GB, free: 148.4 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02814/1.198, allocations: 11.22 MB / 0.7591 GB, free: 142.5 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.103e-05/1.198, allocations: 23.69 kB / 0.7591 GB, free: 142.5 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.664e-05/1.198, allocations: 13.91 kB / 0.7591 GB, free: 142.5 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.949e-05/1.198, allocations: 15.14 kB / 0.7591 GB, free: 142.5 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0409/1.239, allocations: 18.89 MB / 0.7776 GB, free: 123.5 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.576e-05/1.239, allocations: 4 kB / 0.7776 GB, free: 123.5 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002308/1.241, allocations: 384 kB / 0.7779 GB, free: 123.2 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02077/1.262, allocations: 5.301 MB / 0.7831 GB, free: 117.9 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005026/1.263, allocations: 51.98 kB / 0.7832 GB, free: 117.8 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02498/1.288, allocations: 22.21 MB / 0.8049 GB, free: 95.48 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.38e-06/1.288, allocations: 4 kB / 0.8049 GB, free: 95.48 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03064/1.318, allocations: 14.56 MB / 0.8191 GB, free: 80.98 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001451/1.32, allocations: 340.8 kB / 0.8194 GB, free: 80.65 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001473/1.321, allocations: 47.94 kB / 0.8194 GB, free: 80.61 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003305/1.324, allocations: 179.7 kB / 0.8196 GB, free: 80.43 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008643/1.325, allocations: 164.8 kB / 0.8198 GB, free: 80.27 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003445/1.326, allocations: 67.98 kB / 0.8198 GB, free: 80.2 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.004175/1.33, allocations: 2.36 MB / 0.8221 GB, free: 77.86 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.61e-07/1.33, allocations: 0 / 0.8221 GB, free: 77.86 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.007172/1.337, allocations: 1.347 MB / 0.8235 GB, free: 76.52 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 2 (j1.phi,j1.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 (167): * Single equations (assignments): 162 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,45,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0007688/1.338, allocations: 181.2 kB / 0.8236 GB, free: 76.35 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.01183/1.35, allocations: 8.009 MB / 0.8315 GB, free: 68.36 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 1.78e-05/1.35, allocations: 4 kB / 0.8315 GB, free: 68.36 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.004481/1.354, allocations: 2.983 MB / 0.8344 GB, free: 65.36 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004431/1.358, allocations: 444.7 kB / 0.8348 GB, free: 64.93 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02196/1.38, allocations: 12.03 MB / 0.8465 GB, free: 52.82 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005336/1.386, allocations: 2.974 MB / 0.8494 GB, free: 49.8 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.004727/1.391, allocations: 1.918 MB / 0.8513 GB, free: 47.88 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001236/1.392, allocations: 244.5 kB / 0.8516 GB, free: 47.64 MB / 0.5919 GB Notification: Performance of SimCode: time 1.844e-06/1.392, allocations: 4 kB / 0.8516 GB, free: 47.64 MB / 0.5919 GB Notification: Performance of Templates: time 0.1038/1.496, allocations: 64.41 MB / 0.9145 GB, free: 15.52 MB / 0.6231 GB " [Timeout remaining time 658] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/FourbarVariants/SphericalSpherical/SphericalSpherical.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.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: 7.816571259056218]