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 0.0002953/0.0002953, 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 0.0002233/0.0002233, 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 0.09911/0.09911, 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 0.0196/0.0196, 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 1.212e-06/1.212e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 9.739e-06/1.095e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10): time 0.003025/0.003036, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.00118/0.004216, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 7.64e-05/0.004293, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0001099/0.004403, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.0002338/0.004636, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.0002515/0.004888, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.001204/0.006092, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0005006/0.006593, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.001069/0.007662, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.000644/0.008306, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0001817/0.008487, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0001396/0.008627, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0002589/0.008886, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0004339/0.00932, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001207/0.01053, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0001732/0.0107, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 1.503e-06/0.0107, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 8.847e-06/0.01071, 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 0.002039/0.01275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0001063/0.01286, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003068/0.01316, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007055/0.01387, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001182/0.01399, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.000228/0.01421, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.001239/0.01545, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 3.314e-05/0.01549, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001516/0.01564, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.036e-05/0.01566, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005452/0.0162, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003301/0.0195, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0006349/0.02014, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0003721/0.02051, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 2.668e-05/0.02054, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001077/0.02162, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=126): time 1.813e-05/0.02163, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=126): time 0.004526/0.02616, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001744/0.02633, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004663/0.0268, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0002053/0.02701, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0002309/0.02724, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0003202/0.02756, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004738/0.02803, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.0001915/0.02822, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003119/0.02853, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005303/0.02906, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0009322/0.03, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.422e-05/0.03002, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=199) (initialization): time 0.002033/0.03205, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 8.157e-05/0.03213, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.989e-05/0.03215, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.0008748/0.03303, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004573/0.03349, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003015/0.0365, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005556/0.03706, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001332/0.03719, 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 0.0005733/0.03776, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002059/0.03797, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001468/0.03812, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.065e-05/0.03813, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.077e-05/0.03814, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.537e-05/0.03815, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007524/0.03891, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.287e-06/0.03891, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001306/0.03905, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.0007917/0.03984, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001279/0.03996, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003036/0.043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.994e-06/0.043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002569/0.04557, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0001237/0.0457, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000371/0.04607, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004836/0.04655, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005263/0.04708, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000161/0.04724, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0002381/0.04748, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 2.082e-05/0.0475, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.001039/0.04854, 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 0.0006432/0.04918, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.001742/0.05092, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 7.935e-06/0.05093, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.001138/0.05207, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009051/0.05297, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002215/0.05519, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002943/0.05548, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0002011/0.05568, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007463/0.05643, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 4.725e-05/0.05648, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.005106/0.06158, 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: 0.8741035452112556]