Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.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 0.002403/0.002403, allocations: 85.48 kB / 19.44 MB, free: 344 kB / 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 0.003025/0.003025, allocations: 173.2 kB / 22.76 MB, free: 1.664 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 1.549/1.549, allocations: 177.1 MB / 203.1 MB, free: 5.625 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 3.392/3.392, allocations: 429.5 MB / 0.6729 GB, free: 4.012 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.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveDamPos|ove.uDam|ove.yDam|ove.uHeaOff|ove.uVal|ove.yVal|ove.u1Fan|ove.y1Fan|ove.oveFan",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides")
translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveDamPos|ove.uDam|ove.yDam|ove.uHeaOff|ove.uVal|ove.yVal|ove.u1Fan|ove.y1Fan|ove.oveFan",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.795e-06/2.795e-06, allocations: 0 / 0.8775 GB, free: 6.645 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.308e-05/3.588e-05, allocations: 3.281 kB / 0.8775 GB, free: 6.641 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides): time 0.003199/0.003234, allocations: 1.314 MB / 0.8788 GB, free: 5.352 MB / 0.8386 GB
Notification: Performance of NFInst.instExpressions: time 0.002394/0.005629, allocations: 1.351 MB / 0.8801 GB, free: 3.988 MB / 0.8386 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000123/0.005752, allocations: 4 kB / 0.8801 GB, free: 3.984 MB / 0.8386 GB
Notification: Performance of NFTyping.typeComponents: time 8.511e-05/0.005837, allocations: 32.14 kB / 0.8801 GB, free: 3.953 MB / 0.8386 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001635/0.006, allocations: 40.69 kB / 0.8802 GB, free: 3.914 MB / 0.8386 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0006021/0.006603, allocations: 229.6 kB / 0.8804 GB, free: 3.691 MB / 0.8386 GB
Notification: Performance of NFFlatten.flatten: time 0.0004695/0.007072, allocations: 376.2 kB / 0.8807 GB, free: 3.324 MB / 0.8386 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002518/0.007324, allocations: 125.4 kB / 0.8809 GB, free: 3.199 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0003055/0.007629, allocations: 223.5 kB / 0.8811 GB, free: 2.98 MB / 0.8386 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.000217/0.007846, allocations: 125.5 kB / 0.8812 GB, free: 2.859 MB / 0.8386 GB
Notification: Performance of NFPackage.collectConstants: time 7.333e-05/0.00792, allocations: 40 kB / 0.8812 GB, free: 2.82 MB / 0.8386 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001075/0.008027, allocations: 51.94 kB / 0.8813 GB, free: 2.77 MB / 0.8386 GB
Notification: Performance of NFScalarize.scalarize: time 9.408e-05/0.008121, allocations: 83.72 kB / 0.8814 GB, free: 2.688 MB / 0.8386 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001477/0.008269, allocations: 107.7 kB / 0.8815 GB, free: 2.582 MB / 0.8386 GB
Notification: Performance of NFConvertDAE.convert: time 0.0006524/0.008921, allocations: 0.5009 MB / 0.882 GB, free: 2.082 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 3.206e-06/0.008925, allocations: 0 / 0.882 GB, free: 2.082 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 1.403e-06/0.008926, allocations: 0 / 0.882 GB, free: 2.082 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 6.782e-06/0.008933, allocations: 0 / 0.882 GB, free: 2.082 MB / 0.8386 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 70
 * Number of variables: 70
Notification: Performance of Generate backend data structure: time 0.00118/0.01011, allocations: 0.669 MB / 0.8826 GB, free: 1.367 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 3.465e-05/0.01015, allocations: 8.75 kB / 0.8826 GB, free: 1.359 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001348/0.01028, allocations: 56.75 kB / 0.8827 GB, free: 1.305 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007691/0.01105, allocations: 286.4 kB / 0.8829 GB, free: 1 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.388e-05/0.0111, allocations: 25.03 kB / 0.883 GB, free: 0.9727 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.778e-05/0.01115, allocations: 33.72 kB / 0.883 GB, free: 0.9414 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006311/0.01178, allocations: 314.1 kB / 0.8833 GB, free: 0.6172 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.297e-05/0.0118, allocations: 192 / 0.8833 GB, free: 0.6172 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.033e-05/0.01183, allocations: 16.38 kB / 0.8833 GB, free: 0.6016 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.449e-05/0.01184, allocations: 16.06 kB / 0.8833 GB, free: 0.5859 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005613/0.0124, allocations: 196.5 kB / 0.8835 GB, free: 404 kB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001561/0.01396, allocations: 1.048 MB / 0.8845 GB, free: 15.29 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004883/0.01445, allocations: 221.2 kB / 0.8847 GB, free: 15.04 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002618/0.01471, allocations: 95.11 kB / 0.8848 GB, free: 14.93 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.495e-05/0.01475, allocations: 4 kB / 0.8848 GB, free: 14.93 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000403/0.01515, allocations: 186 kB / 0.885 GB, free: 14.72 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=22): time 1.232e-06/0.01515, allocations: 0 / 0.885 GB, free: 14.72 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=22): time 0.0008972/0.01605, allocations: 293.3 kB / 0.8853 GB, free: 14.43 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.164e-05/0.01614, allocations: 106.8 kB / 0.8854 GB, free: 14.3 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003526/0.0165, allocations: 338.5 kB / 0.8857 GB, free: 13.95 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 4.036e-05/0.01654, allocations: 29.7 kB / 0.8858 GB, free: 13.91 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002017/0.01674, allocations: 231.3 kB / 0.886 GB, free: 13.68 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 7.797e-05/0.01682, allocations: 75.42 kB / 0.886 GB, free: 13.61 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000175/0.01699, allocations: 107.3 kB / 0.8861 GB, free: 13.49 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002926/0.01728, allocations: 0.5118 MB / 0.8866 GB, free: 12.97 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005803/0.01786, allocations: 126.2 kB / 0.8868 GB, free: 12.84 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004302/0.01829, allocations: 266.1 kB / 0.887 GB, free: 12.52 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006381/0.01893, allocations: 322.2 kB / 0.8873 GB, free: 12.14 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.28e-06/0.01894, allocations: 8 kB / 0.8873 GB, free: 12.13 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.0008899/0.01983, allocations: 404.4 kB / 0.8877 GB, free: 11.72 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 5.422e-05/0.01988, allocations: 41.69 kB / 0.8878 GB, free: 11.67 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.182e-06/0.01989, allocations: 0 / 0.8878 GB, free: 11.67 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.392e-05/0.01991, allocations: 12.31 kB / 0.8878 GB, free: 11.66 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002484/0.02016, allocations: 39.91 kB / 0.8878 GB, free: 11.62 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.231e-05/0.02017, allocations: 11.94 kB / 0.8878 GB, free: 11.61 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002648/0.02044, allocations: 43.81 kB / 0.8879 GB, free: 11.57 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.714e-05/0.02048, allocations: 16 kB / 0.8879 GB, free: 11.55 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 13
 * Number of states: 0 ()
 * Number of discrete variables: 19 ($whenCondition1,$whenCondition2,heaOff.y,$PRE.heaOff.y,reaToInt3.y,ove.intEqu2.y,ove.y1Fan,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,terFan.y,ove.con1.y,ove.con.y,ove.conInt6.y,ove.conInt5.y,ove.logSwi1.y,ove.conInt4.y,ove.conInt3.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (31):
 * Single equations (assignments): 30
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.0002148/0.0207, allocations: 208.4 kB / 0.8881 GB, free: 11.34 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.912e-05/0.02076, allocations: 31.86 kB / 0.8881 GB, free: 11.3 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.929e-05/0.02083, allocations: 25.47 kB / 0.8881 GB, free: 11.28 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.124e-06/0.02083, allocations: 4 kB / 0.8881 GB, free: 11.28 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.045e-06/0.02084, allocations: 3.984 kB / 0.8881 GB, free: 11.27 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.947e-06/0.02085, allocations: 7.938 kB / 0.8882 GB, free: 11.27 MB / 0.8542 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003538/0.02121, allocations: 264.5 kB / 0.8884 GB, free: 10.97 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.963e-06/0.02121, allocations: 0 / 0.8884 GB, free: 10.97 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000189/0.0214, allocations: 31.98 kB / 0.8884 GB, free: 10.94 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.899e-06/0.0214, allocations: 4 kB / 0.8884 GB, free: 10.94 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.656e-05/0.02143, allocations: 3.984 kB / 0.8884 GB, free: 10.93 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.602e-06/0.02143, allocations: 11.94 kB / 0.8885 GB, free: 10.92 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.282e-06/0.02144, allocations: 0 / 0.8885 GB, free: 10.92 MB / 0.8542 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006166/0.02205, allocations: 275.5 kB / 0.8887 GB, free: 10.62 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 3.899e-05/0.02209, allocations: 23.8 kB / 0.8887 GB, free: 10.6 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.162e-05/0.02212, allocations: 4 kB / 0.8887 GB, free: 10.59 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001156/0.02224, allocations: 11.98 kB / 0.8888 GB, free: 10.58 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001206/0.02236, allocations: 39.94 kB / 0.8888 GB, free: 10.54 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.78e-05/0.02239, allocations: 8 kB / 0.8888 GB, free: 10.54 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.0001881/0.02257, allocations: 205.6 kB / 0.889 GB, free: 10.34 MB / 0.8542 GB
Notification: Performance of sort global known variables: time 1e-07/0.02257, allocations: 4 kB / 0.889 GB, free: 10.33 MB / 0.8542 GB
Notification: Performance of remove unused functions: time 0.0003167/0.02289, allocations: 67.75 kB / 0.8891 GB, free: 10.27 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,heaOff.y,ove.y1Fan,ove.intEqu2.y,reaToInt3.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (22):
 * Single equations (assignments): 21
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 1
 * 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 0.0001961/0.02309, allocations: 109.8 kB / 0.8892 GB, free: 10.15 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.0007719/0.02386, allocations: 341.1 kB / 0.8895 GB, free: 9.797 MB / 0.8542 GB
Notification: Performance of simCode: created event and clocks part: time 1.964e-06/0.02386, allocations: 128 / 0.8895 GB, free: 9.797 MB / 0.8542 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002887/0.02415, allocations: 115.6 kB / 0.8896 GB, free: 9.68 MB / 0.8542 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003289/0.02448, allocations: 49.77 kB / 0.8897 GB, free: 9.629 MB / 0.8542 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009405/0.02542, allocations: 489.3 kB / 0.8901 GB, free: 9.113 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000166/0.02559, allocations: 151.5 kB / 0.8903 GB, free: 8.945 MB / 0.8542 GB
Notification: Performance of simCode: alias equations: time 0.0001492/0.02574, allocations: 34.3 kB / 0.8903 GB, free: 8.91 MB / 0.8542 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.462e-05/0.02583, allocations: 36.48 kB / 0.8903 GB, free: 8.875 MB / 0.8542 GB
Notification: Performance of SimCode: time 8.51e-07/0.02583, allocations: 0 / 0.8903 GB, free: 8.875 MB / 0.8542 GB
Notification: Performance of Templates: time 0.008841/0.03467, allocations: 3.269 MB / 0.8935 GB, free: 5.715 MB / 0.8542 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 240]
diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_SeriesFanCVF_Subsequences_Validation_Overrides.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.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: 8.56772762699984]