Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real [:1:1-1:33:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0004264/0.0004264, allocations: 0 / 0, free: 0 / 0 " [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 0.0004014/0.0004014, allocations: 0 / 0, free: 0 / 0 " [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 0.3354/0.3354, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] 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 0.05436/0.05436, allocations: 0 / 0, free: 0 / 0 " [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: "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_2",fmuType="me_cs",version="3.0",platforms={"wasm"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_2",fmuType="me_cs",version="3.0",platforms={"wasm"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.866e-06/2.866e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.738e-05/2.025e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2): time 0.0221/0.02212, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.01412/0.03624, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.002826/0.03906, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0108/0.04987, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.009192/0.05906, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.003649/0.06271, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.009843/0.07255, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0101/0.08265, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.01107/0.09372, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.00985/0.1036, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.001659/0.1052, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.005006/0.1102, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.005903/0.1161, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.005001/0.1211, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.02075/0.1419, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.002208/0.1441, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 8.967e-06/0.1441, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 0.0002184/0.1443, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1413 * Number of variables: 1413 Notification: Performance of Generate backend data structure: time 0.04361/0.1879, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0003799/0.1883, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004758/0.1931, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02504/0.2181, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0162/0.2343, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006487/0.235, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.002616/0.2376, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.05372/0.2913, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0003493/0.2916, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001786/0.2934, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.008819/0.3023, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05786/0.3601, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1404/0.5005, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.03136/0.5318, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.006713/0.5386, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.001447/0.54, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001074/0.5401, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=130): time 0.0007657/0.5409, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=136): time 0.1285/0.6694, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001738/0.6696, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01817/0.6878, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0009009/0.6887, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.004082/0.6927, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.001508/0.6943, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.006234/0.7005, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.0002006/0.7007, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.008956/0.7096, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.01249/0.7221, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.02205/0.7442, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002388/0.7444, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=716) (initialization): time 0.04141/0.7858, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003063/0.7861, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003747/0.7865, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.006906/0.7934, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008284/0.8017, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02051/0.8222, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008558/0.8308, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001988/0.8328, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 579 * Number of states: 0 () * Number of discrete variables: 38 (torque.torqueArrow.twoHeadedArrow,torque.torqueArrow.headAtOrigin,rotor1D.cylinderColor[3],rotor1D.cylinderColor[2],rotor1D.cylinderColor[1],fixed.color[3],fixed.color[2],fixed.color[1],torque.connectionLineColor[3],torque.connectionLineColor[2],torque.connectionLineColor[1],torque.torqueColor[3],torque.torqueColor[2],torque.torqueColor[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],revolute.cylinderColor[3],revolute.cylinderColor[2],revolute.cylinderColor[1],bodyCylinder.color[3],bodyCylinder.color[2],bodyCylinder.color[1],bodyCylinder.body.sphereColor[3],bodyCylinder.body.sphereColor[2],bodyCylinder.body.sphereColor[1],bodyCylinder.frameTranslation.color[3],bodyCylinder.frameTranslation.color[2],bodyCylinder.frameTranslation.color[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (677): * Single equations (assignments): 673 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,13,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.01022/0.843, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00266/0.8456, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01634/0.862, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.576e-05/0.862, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 3.332e-05/0.8621, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.6e-05/0.8621, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04402/0.9061, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.637e-05/0.9062, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002539/0.9087, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.006042/0.9148, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007144/0.9155, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02025/0.9357, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.1e-05/0.9357, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02466/0.9604, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.005034/0.9654, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00268/0.9681, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003609/0.9717, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002219/0.9739, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005615/0.9745, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.01269/0.9872, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 0.0002336/0.9874, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.01696/1.004, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 4 (revolute.phi,revolute.w,rotor1D.phi,rotor1D.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 (104): * Single equations (assignments): 100 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.02931/1.034, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.01942/1.053, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 1.546e-05/1.053, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.005995/1.059, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01194/1.071, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1931/1.264, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01219/1.276, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.008084/1.284, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01096/1.295, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.003977/1.299, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU modelDescription.xml: time 0.04044/1.34, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU model kernel: time 0.02291/1.363, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU translated model: time 0.05886/1.422, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU component link: time 2.298e-05/1.422, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU precompile: time 2.284e-05/1.422, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU write (0.5 MB unzipped): time 0.0003389/1.422, allocations: 0 / 0, free: 0 / 0 Notification: Building FMU for platform 'wasm' (1/1). Notification: Finished FMU for platform 'wasm' (1/1). " [Timeout remaining time 659] simulate(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2,startTime=0,stopTime=3,tolerance=1e-06,numberOfIntervals=5002,outputFormat="mat",variableFilter="time|revolute.phi|revolute.w|rotor1D.phi|rotor1D.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=3 -tolerance=1e-06 -stepSize=0.00059976 -r=ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_res.mat",resimulateExecutable="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_2.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/Rotor1D/Rotor1D_2/Rotor1D_2.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches simulate(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2,startTime=0,stopTime=3,tolerance=1e-06,numberOfIntervals=5002,outputFormat="mat",variableFilter="time|revolute.phi|revolute.w|rotor1D.phi|rotor1D.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=3 -tolerance=1e-06 -stepSize=0.00059976 -r=ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_me_res.mat -s fmi3:me:daskr",resimulateExecutable="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_2.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_me_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/Rotor1D/Rotor1D_2/Rotor1D_2.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_me.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches simulate(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2,startTime=0,stopTime=3,tolerance=1e-06,numberOfIntervals=5002,outputFormat="mat",variableFilter="time|revolute.phi|revolute.w|rotor1D.phi|rotor1D.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=3 -tolerance=1e-06 -stepSize=0.00059976 -r=ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_cs_res.mat -s fmi3:cs",resimulateExecutable="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_2.fmu") [Timeout 240] "" [Timeout remaining time 239] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_cs_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/Rotor1D/Rotor1D_2/Rotor1D_2.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2_cs.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: 3.597685773973353]