Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.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 Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0002798/0.0002798, 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 0.0002055/0.0002055, 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 0.1385/0.1385, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.0208/0.0208, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/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: simulate(ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10,startTime=0,stopTime=2,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="B.[0-9,]+..G|B.[0-9,]+..i|B.[0-9,]+..n.i|B.[0-9,]+..n.v|B.[0-9,]+..open|B.[0-9,]+..p.i|B.[0-9,]+..p.v|B.[0-9,]+..timeClose|B.[0-9,]+..triggered|B.[0-9,]+..v|G.[0-9,]+..G_actual|G.[0-9,]+..LossPower|G.[0-9,]+..i|G.[0-9,]+..n.i|G.[0-9,]+..n.v|G.[0-9,]+..p.i|G.[0-9,]+..p.v|G.[0-9,]+..v|ground.p.v|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10,startTime=0,stopTime=2,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="B.[0-9,]+..G|B.[0-9,]+..i|B.[0-9,]+..n.i|B.[0-9,]+..n.v|B.[0-9,]+..open|B.[0-9,]+..p.i|B.[0-9,]+..p.v|B.[0-9,]+..timeClose|B.[0-9,]+..triggered|B.[0-9,]+..v|G.[0-9,]+..G_actual|G.[0-9,]+..LossPower|G.[0-9,]+..i|G.[0-9,]+..n.i|G.[0-9,]+..n.v|G.[0-9,]+..p.i|G.[0-9,]+..p.v|G.[0-9,]+..v|ground.p.v|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 540] "Notification: Performance of FrontEnd - loaded program: time 1.112e-06/1.112e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.347e-05/2.459e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10): time 0.003279/0.003303, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.001091/0.004395, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 8.41e-05/0.004479, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0001103/0.004589, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.0002077/0.004797, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.0002165/0.005013, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.001131/0.006144, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0004327/0.006577, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.001015/0.007592, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.000746/0.008338, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0001408/0.008479, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.000154/0.008633, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0002787/0.008912, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0004579/0.00937, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001182/0.01055, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0001704/0.01072, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 3.417e-06/0.01073, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.226e-05/0.01074, 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: 210 * Number of variables: 210 Notification: Performance of Generate backend data structure: time 0.002196/0.01293, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0001059/0.01304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003009/0.01334, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006554/0.014, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001136/0.01411, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001844/0.01429, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.001163/0.01546, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 2.034e-05/0.01548, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001251/0.0156, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.2e-05/0.01562, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004858/0.01611, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003191/0.0193, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0006167/0.01992, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0003649/0.02028, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 2.453e-05/0.02031, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001052/0.02136, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=126): time 1.564e-05/0.02138, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=126): time 0.003876/0.02525, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.000203/0.02545, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000462/0.02592, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.000218/0.02613, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0002527/0.02639, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0002528/0.02664, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003969/0.02704, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 3.647e-05/0.02707, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002887/0.02736, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004269/0.02779, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0006982/0.02849, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.254e-05/0.0285, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=199) (initialization): time 0.001341/0.02984, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 6.907e-05/0.02991, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.24e-05/0.02992, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.0007949/0.03072, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004749/0.03119, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002863/0.03405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005782/0.03463, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001119/0.03474, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 120 (B[1].open,$PRE.B[1].open,$whenCondition39,B[2].open,$PRE.B[2].open,$whenCondition37,B[3].open,$PRE.B[3].open,$whenCondition35,B[4].open,$PRE.B[4].open,$whenCondition33,B[5].open,$PRE.B[5].open,$whenCondition31,B[6].open,$PRE.B[6].open,$whenCondition29,B[7].open,$PRE.B[7].open,$whenCondition27,B[8].open,$PRE.B[8].open,$whenCondition25,B[9].open,$PRE.B[9].open,$whenCondition23,B[10].open,$PRE.B[10].open,$whenCondition21,B[10].timeClose,$PRE.B[10].timeClose,B[10].G,$PRE.B[10].G,B[10].triggered,$PRE.B[10].triggered,B[9].timeClose,$PRE.B[9].timeClose,B[9].G,$PRE.B[9].G,B[9].triggered,$PRE.B[9].triggered,B[8].timeClose,$PRE.B[8].timeClose,B[8].G,$PRE.B[8].G,B[8].triggered,$PRE.B[8].triggered,B[7].timeClose,$PRE.B[7].timeClose,B[7].G,$PRE.B[7].G,B[7].triggered,$PRE.B[7].triggered,B[6].timeClose,$PRE.B[6].timeClose,B[6].G,$PRE.B[6].G,B[6].triggered,$PRE.B[6].triggered,B[5].timeClose,$PRE.B[5].timeClose,B[5].G,$PRE.B[5].G,B[5].triggered,$PRE.B[5].triggered,B[4].timeClose,$PRE.B[4].timeClose,B[4].G,$PRE.B[4].G,B[4].triggered,$PRE.B[4].triggered,B[3].timeClose,$PRE.B[3].timeClose,B[3].G,$PRE.B[3].G,B[3].triggered,$PRE.B[3].triggered,B[2].timeClose,$PRE.B[2].timeClose,B[2].G,$PRE.B[2].G,B[2].triggered,$PRE.B[2].triggered,B[1].timeClose,$PRE.B[1].timeClose,B[1].G,$PRE.B[1].G,B[1].triggered,$PRE.B[1].triggered,$whenCondition20,$whenCondition19,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$whenCondition22,$whenCondition24,$whenCondition26,$whenCondition28,$whenCondition30,$whenCondition32,$whenCondition34,$whenCondition36,$whenCondition38,$whenCondition40) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (158): * Single equations (assignments): 147 * Array equations: 0 * Algorithm blocks: 10 * 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 {(9,23,30.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000634/0.03538, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002023/0.03558, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001451/0.03573, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.608e-06/0.03574, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.407e-05/0.03575, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.997e-06/0.03576, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007141/0.03647, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.552e-06/0.03648, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000162/0.03664, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.0007604/0.0374, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001172/0.03752, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002903/0.04042, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.555e-06/0.04042, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001759/0.04218, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0001308/0.04231, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003543/0.04267, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004317/0.0431, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003977/0.0435, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001437/0.04364, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0001844/0.04383, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 1.339e-05/0.04384, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.001011/0.04485, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (firstOrder.y) * Number of discrete variables: 80 ($whenCondition40,$whenCondition39,$whenCondition38,$whenCondition37,$whenCondition36,$whenCondition35,$whenCondition34,$whenCondition33,$whenCondition32,$whenCondition31,$whenCondition30,$whenCondition29,$whenCondition28,$whenCondition27,$whenCondition26,$whenCondition25,$whenCondition24,$whenCondition23,$whenCondition22,$whenCondition21,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16,$whenCondition17,$whenCondition18,$whenCondition19,$whenCondition20,B[1].open,B[1].triggered,B[1].G,B[1].timeClose,B[2].open,B[2].triggered,B[2].G,B[2].timeClose,B[3].open,B[3].triggered,B[3].G,B[3].timeClose,B[4].open,B[4].triggered,B[4].G,B[4].timeClose,B[5].open,B[5].triggered,B[5].G,B[5].timeClose,B[6].open,B[6].triggered,B[6].G,B[6].timeClose,B[7].open,B[7].triggered,B[7].G,B[7].timeClose,B[8].open,B[8].triggered,B[8].G,B[8].timeClose,B[9].open,B[9].triggered,B[9].G,B[9].timeClose,B[10].open,B[10].triggered,B[10].G,B[10].timeClose) * Number of discrete states: 50 (B[1].timeClose,B[1].triggered,$whenCondition2,$whenCondition1,B[2].timeClose,B[2].triggered,$whenCondition4,$whenCondition3,B[3].timeClose,B[3].triggered,$whenCondition6,$whenCondition5,B[4].timeClose,B[4].triggered,$whenCondition8,$whenCondition7,B[5].timeClose,B[5].triggered,$whenCondition10,$whenCondition9,B[6].timeClose,B[6].triggered,$whenCondition12,$whenCondition11,B[7].timeClose,B[7].triggered,$whenCondition14,$whenCondition13,B[8].timeClose,B[8].triggered,$whenCondition16,$whenCondition15,B[9].timeClose,B[9].triggered,$whenCondition18,$whenCondition17,B[10].timeClose,B[10].triggered,$whenCondition20,$whenCondition19,B[10].open,B[9].open,B[8].open,B[7].open,B[6].open,B[5].open,B[4].open,B[3].open,B[2].open,B[1].open) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (65): * Single equations (assignments): 34 * Array equations: 0 * Algorithm blocks: 10 * Record equations: 0 * When equations: 20 * 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 {(9,23,30.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005975/0.04545, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.001627/0.04707, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 2.023e-05/0.04709, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.001028/0.04812, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006581/0.04878, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002148/0.05093, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002877/0.05122, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0001889/0.05141, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007725/0.05218, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 3.773e-05/0.05222, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.00505/0.05727, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 540] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10_res.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 0.9167698984965682]