Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001514/0.001514, allocations: 110 kB / 18.93 MB, free: 2.945 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001742/0.001742, allocations: 187.8 kB / 22.23 MB, free: 5.16 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.565/1.565, allocations: 225.6 MB / 251 MB, free: 13.01 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.769/2.769, allocations: 443.4 MB / 0.7321 GB, free: 12.23 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow")
translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002386/0.002386, allocations: 71.89 kB / 1.062 GB, free: 2.902 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.112/1.114, allocations: 160.8 MB / 1.219 GB, free: 3.68 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow): time 0.003971/1.118, allocations: 1.125 MB / 1.22 GB, free: 2.812 MB / 0.92 GB
Notification: Performance of NFInst.instExpressions: time 0.002187/1.12, allocations: 1.016 MB / 1.221 GB, free: 1.977 MB / 0.92 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001594/1.12, allocations: 3.281 kB / 1.221 GB, free: 1.977 MB / 0.92 GB
Notification: Performance of NFTyping.typeComponents: time 9.035e-05/1.121, allocations: 19.73 kB / 1.221 GB, free: 1.957 MB / 0.92 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001927/1.121, allocations: 32.22 kB / 1.221 GB, free: 1.93 MB / 0.92 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003637/1.121, allocations: 74.69 kB / 1.221 GB, free: 1.867 MB / 0.92 GB
Notification: Performance of NFFlatten.flatten: time 0.0004131/1.122, allocations: 218.5 kB / 1.221 GB, free: 1.73 MB / 0.92 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003792/1.122, allocations: 94.64 kB / 1.221 GB, free: 1.66 MB / 0.92 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002743/1.122, allocations: 104.5 kB / 1.221 GB, free: 1.586 MB / 0.92 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002008/1.122, allocations: 101.6 kB / 1.221 GB, free: 1.504 MB / 0.92 GB
Notification: Performance of NFPackage.collectConstants: time 7.391e-05/1.122, allocations: 23.75 kB / 1.221 GB, free: 1.504 MB / 0.92 GB
Notification: Performance of NFFlatten.collectFunctions: time 5.765e-05/1.123, allocations: 22.44 kB / 1.221 GB, free: 1.504 MB / 0.92 GB
Notification: Performance of NFScalarize.scalarize: time 8.823e-05/1.123, allocations: 49.97 kB / 1.221 GB, free: 1.461 MB / 0.92 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001496/1.123, allocations: 93.12 kB / 1.221 GB, free: 1.387 MB / 0.92 GB
Notification: Performance of NFConvertDAE.convert: time 0.0005301/1.123, allocations: 291.9 kB / 1.222 GB, free: 1.152 MB / 0.92 GB
Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/1.123, allocations: 0 / 1.222 GB, free: 1.152 MB / 0.92 GB
Notification: Performance of FrontEnd: time 2.716e-06/1.123, allocations: 1.406 kB / 1.222 GB, free: 1.152 MB / 0.92 GB
Notification: Performance of Transformations before backend: time 8.526e-06/1.123, allocations: 0 / 1.222 GB, free: 1.152 MB / 0.92 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 48
 * Number of variables: 48
Notification: Performance of Generate backend data structure: time 0.001117/1.124, allocations: 0.4899 MB / 1.222 GB, free: 0.6719 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 6.614e-05/1.124, allocations: 9.781 kB / 1.222 GB, free: 0.6719 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001031/1.125, allocations: 23.23 kB / 1.222 GB, free: 0.6602 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007644/1.125, allocations: 282.8 kB / 1.222 GB, free: 396 kB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.749e-05/1.125, allocations: 12.44 kB / 1.222 GB, free: 392 kB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.006e-05/1.125, allocations: 20.97 kB / 1.222 GB, free: 384 kB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006264/1.126, allocations: 189.5 kB / 1.223 GB, free: 264 kB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.253e-05/1.126, allocations: 3.938 kB / 1.223 GB, free: 260 kB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.244e-05/1.126, allocations: 10.22 kB / 1.223 GB, free: 252 kB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.636e-05/1.126, allocations: 8.578 kB / 1.223 GB, free: 248 kB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006179/1.127, allocations: 149.4 kB / 1.223 GB, free: 176 kB / 0.92 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001325/1.128, allocations: 0.5617 MB / 1.223 GB, free: 15.67 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004825/1.129, allocations: 114.3 kB / 1.223 GB, free: 15.6 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000258/1.129, allocations: 61.14 kB / 1.224 GB, free: 15.57 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.158e-05/1.129, allocations: 9.656 kB / 1.224 GB, free: 15.56 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.086e-05/1.129, allocations: 35.53 kB / 1.224 GB, free: 15.52 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=15): time 1.633e-06/1.129, allocations: 1.062 kB / 1.224 GB, free: 15.52 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=15): time 0.0008902/1.13, allocations: 198.5 kB / 1.224 GB, free: 15.41 MB / 0.9356 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.668e-05/1.13, allocations: 64.44 kB / 1.224 GB, free: 15.34 MB / 0.9356 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002674/1.13, allocations: 184.7 kB / 1.224 GB, free: 15.18 MB / 0.9356 GB
Notification: Performance of collectPreVariables (initialization): time 4.425e-05/1.13, allocations: 30.45 kB / 1.224 GB, free: 15.15 MB / 0.9356 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001382/1.13, allocations: 142.8 kB / 1.224 GB, free: 15.02 MB / 0.9356 GB
Notification: Performance of collectInitialBindings (initialization): time 5.734e-05/1.13, allocations: 41.59 kB / 1.224 GB, free: 14.98 MB / 0.9356 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001294/1.13, allocations: 51.25 kB / 1.224 GB, free: 14.94 MB / 0.9356 GB
Notification: Performance of setup shared object (initialization): time 0.0002071/1.131, allocations: 322.2 kB / 1.225 GB, free: 14.62 MB / 0.9356 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002368/1.131, allocations: 52.02 kB / 1.225 GB, free: 14.6 MB / 0.9356 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002945/1.131, allocations: 104.5 kB / 1.225 GB, free: 14.51 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004944/1.132, allocations: 132.8 kB / 1.225 GB, free: 14.42 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.257e-06/1.132, allocations: 3.938 kB / 1.225 GB, free: 14.41 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=20) (initialization): time 0.0006658/1.132, allocations: 185.4 kB / 1.225 GB, free: 14.31 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 4.163e-05/1.132, allocations: 5.469 kB / 1.225 GB, free: 14.31 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.107e-05/1.132, allocations: 9.203 kB / 1.225 GB, free: 14.3 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.308e-05/1.132, allocations: 3.188 kB / 1.225 GB, free: 14.3 MB / 0.9356 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002697/1.133, allocations: 38.77 kB / 1.225 GB, free: 14.29 MB / 0.9356 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.301e-05/1.133, allocations: 6.172 kB / 1.225 GB, free: 14.29 MB / 0.9356 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001742/1.133, allocations: 19.53 kB / 1.225 GB, free: 14.27 MB / 0.9356 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.909e-05/1.133, allocations: 9.312 kB / 1.225 GB, free: 14.27 MB / 0.9356 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * Number of states: 0 ()
 * Number of discrete variables: 13 (reaToInt2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (20):
 * Single equations (assignments): 20
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 0.0002039/1.133, allocations: 149.8 kB / 1.225 GB, free: 14.12 MB / 0.9356 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.418e-05/1.133, allocations: 14.28 kB / 1.225 GB, free: 14.12 MB / 0.9356 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.973e-05/1.133, allocations: 17.53 kB / 1.225 GB, free: 14.1 MB / 0.9356 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.027e-05/1.133, allocations: 5.062 kB / 1.225 GB, free: 14.1 MB / 0.9356 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.027e-06/1.133, allocations: 1.062 kB / 1.225 GB, free: 14.1 MB / 0.9356 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.238e-06/1.133, allocations: 0 / 1.225 GB, free: 14.1 MB / 0.9356 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004724/1.134, allocations: 266 kB / 1.226 GB, free: 13.83 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.603e-06/1.134, allocations: 0 / 1.226 GB, free: 13.83 MB / 0.9356 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001901/1.134, allocations: 24.36 kB / 1.226 GB, free: 13.82 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.066e-06/1.134, allocations: 0 / 1.226 GB, free: 13.82 MB / 0.9356 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.344e-05/1.134, allocations: 17.19 kB / 1.226 GB, free: 13.81 MB / 0.9356 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.499e-06/1.134, allocations: 5.062 kB / 1.226 GB, free: 13.8 MB / 0.9356 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.003e-06/1.134, allocations: 1.094 kB / 1.226 GB, free: 13.8 MB / 0.9356 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000629/1.135, allocations: 245.7 kB / 1.226 GB, free: 13.62 MB / 0.9356 GB
Notification: Performance of postOpt removeConstants (simulation): time 8.67e-05/1.135, allocations: 87.95 kB / 1.226 GB, free: 13.52 MB / 0.9356 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.122e-05/1.135, allocations: 5.406 kB / 1.226 GB, free: 13.51 MB / 0.9356 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000175/1.135, allocations: 17.36 kB / 1.226 GB, free: 13.5 MB / 0.9356 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001102/1.135, allocations: 23.44 kB / 1.226 GB, free: 13.48 MB / 0.9356 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.368e-05/1.135, allocations: 2.844 kB / 1.226 GB, free: 13.48 MB / 0.9356 GB
Notification: Performance of sorting global known variables: time 0.0001744/1.135, allocations: 122.8 kB / 1.226 GB, free: 13.39 MB / 0.9356 GB
Notification: Performance of sort global known variables: time 1.51e-07/1.135, allocations: 0 / 1.226 GB, free: 13.39 MB / 0.9356 GB
Notification: Performance of remove unused functions: time 0.0004873/1.136, allocations: 36.45 kB / 1.226 GB, free: 13.38 MB / 0.9356 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 8 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,reaToInt2.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (15):
 * Single equations (assignments): 15
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 Backend phase and start with SimCode phase: time 0.0002023/1.136, allocations: 116.4 kB / 1.226 GB, free: 13.27 MB / 0.9356 GB
Notification: Performance of simCode: created initialization part: time 0.0006072/1.137, allocations: 130 kB / 1.226 GB, free: 13.22 MB / 0.9356 GB
Notification: Performance of simCode: created event and clocks part: time 2.465e-06/1.137, allocations: 0 / 1.226 GB, free: 13.22 MB / 0.9356 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002629/1.137, allocations: 70.7 kB / 1.226 GB, free: 13.19 MB / 0.9356 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005753/1.137, allocations: 25.25 kB / 1.226 GB, free: 13.17 MB / 0.9356 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009564/1.138, allocations: 339.9 kB / 1.227 GB, free: 12.92 MB / 0.9356 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005107/1.139, allocations: 0.7283 MB / 1.227 GB, free: 12.2 MB / 0.9356 GB
Notification: Performance of simCode: alias equations: time 0.0001408/1.139, allocations: 23.77 kB / 1.228 GB, free: 12.19 MB / 0.9356 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.246e-05/1.139, allocations: 22.69 kB / 1.228 GB, free: 12.18 MB / 0.9356 GB
Notification: Performance of SimCode: time 3.61e-07/1.139, allocations: 0 / 1.228 GB, free: 12.18 MB / 0.9356 GB
Notification: Performance of Templates: time 0.00818/1.147, allocations: 1.51 MB / 1.229 GB, free: 11.46 MB / 0.9356 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.sim & ./Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 400]
diffSimulationResults("Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.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: 9.618044927716255]