Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.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 0.001407/0.001407, allocations: 72.45 kB / 19.17 MB, free: 0.7305 MB / 13.93 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 0.001531/0.001531, allocations: 169.9 kB / 22.46 MB, free: 2.09 MB / 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 1.501/1.501, allocations: 177.1 MB / 202.7 MB, free: 5.75 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.26/3.26, allocations: 429.6 MB / 0.6726 GB, free: 4.02 MB / 0.6355 GB
"
[Timeout remaining time 176]
Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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: translateModel(Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|enaLeaConPum.uChiConIsoVal.1.|enaLeaConPum.uWseConIsoVal|enaLeaConPum.yLea",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered")
translateModel(Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|enaLeaConPum.uChiConIsoVal.1.|enaLeaConPum.uWseConIsoVal|enaLeaConPum.yLea",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.715e-06/2.715e-06, allocations: 0 / 1.066 GB, free: 32.71 MB / 1.01 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.091e-05/3.362e-05, allocations: 6.078 kB / 1.066 GB, free: 32.7 MB / 1.01 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered): time 0.001764/0.001798, allocations: 0.7826 MB / 1.067 GB, free: 32.22 MB / 1.01 GB
Notification: Performance of NFInst.instExpressions: time 0.001674/0.003472, allocations: 1.274 MB / 1.068 GB, free: 31.3 MB / 1.01 GB
Notification: Performance of NFInst.updateImplicitVariability: time 8.25e-05/0.003554, allocations: 0 / 1.068 GB, free: 31.3 MB / 1.01 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001527/0.003707, allocations: 25.73 kB / 1.068 GB, free: 31.28 MB / 1.01 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001117/0.003819, allocations: 18.16 kB / 1.068 GB, free: 31.27 MB / 1.01 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0006286/0.004447, allocations: 242.4 kB / 1.068 GB, free: 31.14 MB / 1.01 GB
Notification: Performance of NFFlatten.flatten: time 0.0003863/0.004834, allocations: 345.3 kB / 1.069 GB, free: 31 MB / 1.01 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001765/0.00501, allocations: 47.83 kB / 1.069 GB, free: 30.97 MB / 1.01 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002055/0.005216, allocations: 189.3 kB / 1.069 GB, free: 30.89 MB / 1.01 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002128/0.005429, allocations: 127.3 kB / 1.069 GB, free: 30.85 MB / 1.01 GB
Notification: Performance of NFPackage.collectConstants: time 5.697e-05/0.005485, allocations: 27.59 kB / 1.069 GB, free: 30.85 MB / 1.01 GB
Notification: Performance of NFFlatten.collectFunctions: time 9.549e-05/0.005581, allocations: 44.25 kB / 1.069 GB, free: 30.84 MB / 1.01 GB
Notification: Performance of NFScalarize.scalarize: time 5.376e-05/0.005635, allocations: 35.77 kB / 1.069 GB, free: 30.82 MB / 1.01 GB
Notification: Performance of NFVerifyModel.verify: time 0.000137/0.005772, allocations: 98.73 kB / 1.069 GB, free: 30.78 MB / 1.01 GB
Notification: Performance of NFConvertDAE.convert: time 0.0004376/0.006209, allocations: 411.8 kB / 1.07 GB, free: 30.64 MB / 1.01 GB
Notification: Performance of FrontEnd - DAE generated: time 4.348e-06/0.006214, allocations: 0 / 1.07 GB, free: 30.64 MB / 1.01 GB
Notification: Performance of FrontEnd: time 1.734e-06/0.006215, allocations: 0 / 1.07 GB, free: 30.64 MB / 1.01 GB
Notification: Performance of Transformations before backend: time 6.943e-06/0.006222, allocations: 0 / 1.07 GB, free: 30.64 MB / 1.01 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 26
 * Number of variables: 26
Notification: Performance of Generate backend data structure: time 0.0007063/0.006929, allocations: 485 kB / 1.07 GB, free: 30.21 MB / 1.01 GB
Notification: Performance of prepare preOptimizeDAE: time 4.093e-05/0.00697, allocations: 13.72 kB / 1.07 GB, free: 30.2 MB / 1.01 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 9.983e-05/0.007069, allocations: 22.78 kB / 1.07 GB, free: 30.2 MB / 1.01 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007134/0.007783, allocations: 224 kB / 1.07 GB, free: 30.04 MB / 1.01 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.194e-05/0.007815, allocations: 15.03 kB / 1.07 GB, free: 30.04 MB / 1.01 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.199e-05/0.007867, allocations: 21.22 kB / 1.07 GB, free: 30.03 MB / 1.01 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002602/0.008127, allocations: 122.5 kB / 1.071 GB, free: 29.97 MB / 1.01 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.242e-05/0.008139, allocations: 192 / 1.071 GB, free: 29.97 MB / 1.01 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.832e-05/0.008158, allocations: 14.81 kB / 1.071 GB, free: 29.96 MB / 1.01 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.384e-06/0.008165, allocations: 2.938 kB / 1.071 GB, free: 29.96 MB / 1.01 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001342/0.008299, allocations: 71.38 kB / 1.071 GB, free: 29.94 MB / 1.01 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007904/0.00909, allocations: 0.4986 MB / 1.071 GB, free: 29.57 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001364/0.009226, allocations: 54.98 kB / 1.071 GB, free: 29.54 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 4.661e-05/0.009273, allocations: 22.72 kB / 1.071 GB, free: 29.52 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.956e-06/0.009282, allocations: 0 / 1.071 GB, free: 29.52 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000202/0.009484, allocations: 132 kB / 1.071 GB, free: 29.45 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=11): time 1.022e-06/0.009485, allocations: 0 / 1.071 GB, free: 29.45 MB / 1.01 GB
Notification: Performance of matching and sorting (n=11): time 0.0004012/0.009886, allocations: 176.5 kB / 1.071 GB, free: 29.37 MB / 1.01 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.39e-05/0.00995, allocations: 60.88 kB / 1.072 GB, free: 29.3 MB / 1.01 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001649/0.01011, allocations: 171.6 kB / 1.072 GB, free: 29.18 MB / 1.01 GB
Notification: Performance of collectPreVariables (initialization): time 3.827e-05/0.01015, allocations: 35.67 kB / 1.072 GB, free: 29.14 MB / 1.01 GB
Notification: Performance of collectInitialEqns (initialization): time 9.65e-05/0.01025, allocations: 130.5 kB / 1.072 GB, free: 29.03 MB / 1.01 GB
Notification: Performance of collectInitialBindings (initialization): time 2.22e-05/0.01027, allocations: 22.42 kB / 1.072 GB, free: 29.01 MB / 1.01 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001378/0.01041, allocations: 84.8 kB / 1.072 GB, free: 28.98 MB / 1.01 GB
Notification: Performance of setup shared object (initialization): time 0.0001199/0.01053, allocations: 323.7 kB / 1.072 GB, free: 28.66 MB / 1.01 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002632/0.01079, allocations: 231.3 kB / 1.072 GB, free: 28.52 MB / 1.01 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003027/0.0111, allocations: 286.5 kB / 1.073 GB, free: 28.3 MB / 1.01 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002812/0.01138, allocations: 292.8 kB / 1.073 GB, free: 28.07 MB / 1.01 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.796e-06/0.01138, allocations: 2.531 kB / 1.073 GB, free: 28.07 MB / 1.01 GB
Notification: Performance of matching and sorting (n=23) (initialization): time 0.000626/0.01201, allocations: 0.5461 MB / 1.074 GB, free: 27.74 MB / 1.01 GB
Notification: Performance of prepare postOptimizeDAE: time 5.126e-05/0.01206, allocations: 97.38 kB / 1.074 GB, free: 27.64 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.813e-06/0.01206, allocations: 6.594 kB / 1.074 GB, free: 27.64 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.062e-05/0.01208, allocations: 2.625 kB / 1.074 GB, free: 27.64 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 2.836e-05/0.01211, allocations: 9.812 kB / 1.074 GB, free: 27.64 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.915e-06/0.01212, allocations: 9.688 kB / 1.074 GB, free: 27.63 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004351/0.01256, allocations: 87.89 kB / 1.074 GB, free: 27.62 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.202e-05/0.0126, allocations: 17.2 kB / 1.074 GB, free: 27.62 MB / 1.01 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 17 ($whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,WSEConWatIsoVal.y,$PRE.WSEConWatIsoVal.y,chiConWatIsoVal[2].y,$PRE.chiConWatIsoVal[2].y,chiConWatIsoVal[1].y,$PRE.chiConWatIsoVal[1].y,enaLeaConPum.mulOr.uTemp[2],enaLeaConPum.yLea,con1.y,enaLeaConPum.con.y,enaLeaConPum.con1.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (17):
 * Single equations (assignments): 14
 * Array equations: 0
 * Algorithm blocks: 3
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001237/0.01272, allocations: 151 kB / 1.074 GB, free: 27.49 MB / 1.01 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.957e-05/0.01274, allocations: 20.41 kB / 1.074 GB, free: 27.48 MB / 1.01 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.645e-05/0.01278, allocations: 11.66 kB / 1.074 GB, free: 27.47 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.329e-06/0.01278, allocations: 2.875 kB / 1.074 GB, free: 27.47 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.891e-06/0.01279, allocations: 4 kB / 1.074 GB, free: 27.47 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.728e-05/0.0128, allocations: 0 / 1.074 GB, free: 27.47 MB / 1.01 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001176/0.01292, allocations: 155.5 kB / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.893e-06/0.01292, allocations: 2.688 kB / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.267e-05/0.01294, allocations: 3.938 kB / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.516e-06/0.01294, allocations: 6.75 kB / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.046e-05/0.01295, allocations: 3.422 kB / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.332e-06/0.01295, allocations: 0 / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.114e-06/0.01295, allocations: 2.719 kB / 1.074 GB, free: 27.32 MB / 1.01 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001738/0.01313, allocations: 160.9 kB / 1.074 GB, free: 27.21 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 1.606e-05/0.01314, allocations: 14 kB / 1.074 GB, free: 27.21 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.025e-05/0.01316, allocations: 14.53 kB / 1.074 GB, free: 27.2 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 2.881e-05/0.01319, allocations: 0 / 1.074 GB, free: 27.2 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.635e-05/0.01325, allocations: 11.69 kB / 1.074 GB, free: 27.2 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.728e-06/0.01326, allocations: 9.094 kB / 1.074 GB, free: 27.19 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 6.011e-05/0.01332, allocations: 112.6 kB / 1.074 GB, free: 27.11 MB / 1.01 GB
Notification: Performance of sort global known variables: time 1e-07/0.01332, allocations: 0 / 1.074 GB, free: 27.11 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.0002821/0.0136, allocations: 62.36 kB / 1.074 GB, free: 27.1 MB / 1.01 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 11 ($whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,enaLeaConPum.yLea,enaLeaConPum.mulOr.uTemp[2],chiConWatIsoVal[1].y,chiConWatIsoVal[2].y,WSEConWatIsoVal.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (11):
 * Single equations (assignments): 8
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.000197/0.0138, allocations: 118.1 kB / 1.075 GB, free: 27 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.0004698/0.01427, allocations: 482.1 kB / 1.075 GB, free: 26.65 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 1.693e-06/0.01427, allocations: 0 / 1.075 GB, free: 26.65 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 6.982e-05/0.01434, allocations: 44.72 kB / 1.075 GB, free: 26.64 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002732/0.01461, allocations: 26.59 kB / 1.075 GB, free: 26.63 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004836/0.0151, allocations: 283.3 kB / 1.075 GB, free: 26.44 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 9.378e-05/0.01519, allocations: 112.2 kB / 1.076 GB, free: 26.37 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 5.499e-05/0.01525, allocations: 23.12 kB / 1.076 GB, free: 26.36 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.918e-05/0.01527, allocations: 24.47 kB / 1.076 GB, free: 26.34 MB / 1.01 GB
Notification: Performance of SimCode: time 9.52e-07/0.01528, allocations: 0 / 1.076 GB, free: 26.34 MB / 1.01 GB
Notification: Performance of Templates: time 0.006561/0.02184, allocations: 3.299 MB / 1.079 GB, free: 25.98 MB / 1.01 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe 2>&1) [Timeout 800]
diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_Plants_Chillers_Pumps_CondenserWater_Subsequences_Validation_EnableLead_headered.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 9.244299977988703]