Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.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 0.0008895/0.0008895, allocations: 91.67 kB / 20.95 MB, free: 3.305 MB / 18.57 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 0.008544/0.008544, allocations: 163.6 kB / 24.38 MB, free: 8.484 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 0.9054/0.9054, allocations: 177.1 MB / 204.8 MB, free: 5.398 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.792/1.792, allocations: 389.6 MB / 0.6356 GB, free: 12.23 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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.Airflow.Multizone.Validation.OpenDoorPressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=48,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure")
translateModel(Buildings.Airflow.Multizone.Validation.OpenDoorPressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=48,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.993e-06/1.993e-06, allocations: 0 / 0.7755 GB, free: 5.168 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.295e-05/2.495e-05, allocations: 2.312 kB / 0.7755 GB, free: 5.164 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Validation.OpenDoorPressure): time 0.1435/0.1435, allocations: 148.3 MB / 0.9203 GB, free: 0.5508 MB / 0.8698 GB
Notification: Performance of NFInst.instExpressions: time 0.006465/0.15, allocations: 4.852 MB / 0.9251 GB, free: 11.69 MB / 0.8855 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005757/0.1506, allocations: 15.88 kB / 0.9251 GB, free: 11.67 MB / 0.8855 GB
Notification: Performance of NFTyping.typeComponents: time 0.000648/0.1512, allocations: 294.4 kB / 0.9254 GB, free: 11.38 MB / 0.8855 GB
Notification: Performance of NFTyping.typeBindings: time 0.00165/0.1529, allocations: 0.9131 MB / 0.9263 GB, free: 10.46 MB / 0.8855 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001424/0.1543, allocations: 0.6618 MB / 0.9269 GB, free: 9.801 MB / 0.8855 GB
Notification: Performance of NFFlatten.flatten: time 0.001961/0.1563, allocations: 2.108 MB / 0.929 GB, free: 7.688 MB / 0.8855 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0009971/0.1573, allocations: 0.5783 MB / 0.9295 GB, free: 7.098 MB / 0.8855 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001571/0.1588, allocations: 1.087 MB / 0.9306 GB, free: 6.008 MB / 0.8855 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0009355/0.1598, allocations: 0.7364 MB / 0.9313 GB, free: 5.27 MB / 0.8855 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001304/0.1599, allocations: 92 kB / 0.9314 GB, free: 5.18 MB / 0.8855 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001334/0.1612, allocations: 0.7874 MB / 0.9322 GB, free: 4.391 MB / 0.8855 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003238/0.1615, allocations: 494.7 kB / 0.9326 GB, free: 3.906 MB / 0.8855 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003946/0.1619, allocations: 415.1 kB / 0.933 GB, free: 3.5 MB / 0.8855 GB
Notification: Performance of NFConvertDAE.convert: time 0.001747/0.1637, allocations: 1.437 MB / 0.9344 GB, free: 2.059 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.1637, allocations: 0 / 0.9344 GB, free: 2.059 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.222e-06/0.1637, allocations: 0 / 0.9344 GB, free: 2.059 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 2.312e-05/0.1637, allocations: 0 / 0.9344 GB, free: 2.059 MB / 0.8855 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 251
 * Number of variables: 251
Notification: Performance of Generate backend data structure: time 0.002101/0.1658, allocations: 1.489 MB / 0.9359 GB, free: 0.5352 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 3.832e-05/0.1659, allocations: 9.344 kB / 0.9359 GB, free: 0.5273 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002034/0.1679, allocations: 0.7252 MB / 0.9366 GB, free: 15.8 MB / 0.9011 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006973/0.1686, allocations: 458.3 kB / 0.937 GB, free: 15.33 MB / 0.9011 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.99e-05/0.1686, allocations: 69.98 kB / 0.9371 GB, free: 15.26 MB / 0.9011 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001152/0.1688, allocations: 91.95 kB / 0.9372 GB, free: 15.17 MB / 0.9011 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001111/0.1699, allocations: 0.9951 MB / 0.9382 GB, free: 14.14 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.964e-05/0.1699, allocations: 0 / 0.9382 GB, free: 14.14 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.21e-05/0.17, allocations: 39.98 kB / 0.9382 GB, free: 14.11 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.003e-05/0.17, allocations: 73.91 kB / 0.9383 GB, free: 14.03 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008533/0.1709, allocations: 0.7089 MB / 0.939 GB, free: 13.32 MB / 0.9011 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002809/0.1737, allocations: 1.89 MB / 0.9408 GB, free: 11.4 MB / 0.9011 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001134/0.1748, allocations: 1.006 MB / 0.9418 GB, free: 10.38 MB / 0.9011 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003505/0.1752, allocations: 327.2 kB / 0.9421 GB, free: 10.05 MB / 0.9011 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001255/0.1753, allocations: 44.98 kB / 0.9422 GB, free: 10.01 MB / 0.9011 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005344/0.1758, allocations: 0.5522 MB / 0.9427 GB, free: 9.426 MB / 0.9011 GB
Notification: Performance of pre-optimization done (n=127): time 3.717e-06/0.1758, allocations: 0 / 0.9427 GB, free: 9.426 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=127): time 0.001342/0.1772, allocations: 0.8685 MB / 0.9435 GB, free: 8.531 MB / 0.9011 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.89e-05/0.1772, allocations: 94.11 kB / 0.9436 GB, free: 8.418 MB / 0.9011 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003359/0.1776, allocations: 490.8 kB / 0.9441 GB, free: 7.926 MB / 0.9011 GB
Notification: Performance of collectPreVariables (initialization): time 6.751e-05/0.1776, allocations: 45.7 kB / 0.9441 GB, free: 7.875 MB / 0.9011 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001757/0.1778, allocations: 362.1 kB / 0.9445 GB, free: 7.516 MB / 0.9011 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002619/0.1781, allocations: 452.1 kB / 0.9449 GB, free: 7.07 MB / 0.9011 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002645/0.1783, allocations: 218.7 kB / 0.9451 GB, free: 6.848 MB / 0.9011 GB
Notification: Performance of setup shared object (initialization): time 0.0001258/0.1785, allocations: 402.6 kB / 0.9455 GB, free: 6.445 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000303/0.1788, allocations: 223.1 kB / 0.9457 GB, free: 6.223 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000363/0.1791, allocations: 413.3 kB / 0.9461 GB, free: 5.781 MB / 0.9011 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007263/0.1799, allocations: 0.6463 MB / 0.9468 GB, free: 5.109 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.499e-06/0.1799, allocations: 0 / 0.9468 GB, free: 5.109 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=163) (initialization): time 0.0008927/0.1807, allocations: 0.7374 MB / 0.9475 GB, free: 4.352 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 4.658e-05/0.1808, allocations: 37.69 kB / 0.9475 GB, free: 4.309 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.277e-06/0.1808, allocations: 0 / 0.9475 GB, free: 4.309 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.656e-05/0.1808, allocations: 8 kB / 0.9475 GB, free: 4.301 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009084/0.1817, allocations: 331.5 kB / 0.9478 GB, free: 3.977 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.078e-05/0.1817, allocations: 16.05 kB / 0.9478 GB, free: 3.961 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005849/0.1823, allocations: 163.1 kB / 0.948 GB, free: 3.801 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.76e-05/0.1824, allocations: 35.98 kB / 0.948 GB, free: 3.766 MB / 0.9011 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 7 (bouPre.nextEventScaled,bouPre.nextEvent,$PRE.bouPre.nextEvent,bouPre.last,bouPre.b,bouPre.a,$whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (158):
 * Single equations (assignments): 157
 * 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 0.0003327/0.1827, allocations: 210.1 kB / 0.9482 GB, free: 3.543 MB / 0.9011 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000136/0.1829, allocations: 99.91 kB / 0.9483 GB, free: 3.445 MB / 0.9011 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001002/0.1839, allocations: 0.8293 MB / 0.9491 GB, free: 2.598 MB / 0.9011 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.031e-05/0.1839, allocations: 12 kB / 0.9492 GB, free: 2.586 MB / 0.9011 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.575e-06/0.1839, allocations: 0 / 0.9492 GB, free: 2.586 MB / 0.9011 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.709e-06/0.1839, allocations: 7.922 kB / 0.9492 GB, free: 2.578 MB / 0.9011 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002711/0.1866, allocations: 1.844 MB / 0.951 GB, free: 0.5742 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.685e-06/0.1866, allocations: 8.188 kB / 0.951 GB, free: 0.5664 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000791/0.1874, allocations: 291.5 kB / 0.9512 GB, free: 288 kB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.069e-05/0.1874, allocations: 12 kB / 0.9513 GB, free: 276 kB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.427e-05/0.1875, allocations: 43.97 kB / 0.9513 GB, free: 232 kB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.009e-05/0.1875, allocations: 19.92 kB / 0.9513 GB, free: 212 kB / 0.9011 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.611e-06/0.1875, allocations: 8 kB / 0.9513 GB, free: 204 kB / 0.9011 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001489/0.189, allocations: 1.42 MB / 0.9527 GB, free: 14.63 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003336/0.1893, allocations: 198.9 kB / 0.9529 GB, free: 14.43 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001065/0.1894, allocations: 35.98 kB / 0.9529 GB, free: 14.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004775/0.1899, allocations: 83.95 kB / 0.953 GB, free: 14.32 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001293/0.19, allocations: 100.7 kB / 0.9531 GB, free: 14.22 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.619e-05/0.1901, allocations: 39.97 kB / 0.9532 GB, free: 14.18 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.000167/0.1903, allocations: 208.4 kB / 0.9534 GB, free: 13.97 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 5e-08/0.1903, allocations: 0 / 0.9534 GB, free: 13.97 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.0007699/0.191, allocations: 431.4 kB / 0.9538 GB, free: 13.55 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 30
 * Number of states: 2 (dooDis.mExcAB,dooDis.mExcBA)
 * Number of discrete variables: 6 ($whenCondition1,bouPre.a,bouPre.b,bouPre.last,bouPre.nextEvent,bouPre.nextEventScaled)
 * Number of discrete states: 6 (bouPre.nextEvent,bouPre.last,bouPre.nextEventScaled,bouPre.b,bouPre.a,$whenCondition1)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (126):
 * Single equations (assignments): 125
 * 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 Backend phase and start with SimCode phase: time 0.0003232/0.1914, allocations: 203.8 kB / 0.954 GB, free: 13.34 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.0009251/0.1923, allocations: 0.7825 MB / 0.9547 GB, free: 12.53 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.548e-05/0.1923, allocations: 12.5 kB / 0.9547 GB, free: 12.52 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.0004481/0.1928, allocations: 463.5 kB / 0.9552 GB, free: 12.05 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000752/0.1935, allocations: 288.9 kB / 0.9555 GB, free: 11.77 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002746/0.1963, allocations: 2.031 MB / 0.9574 GB, free: 9.609 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001765/0.1964, allocations: 254.3 kB / 0.9577 GB, free: 9.336 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.0006211/0.1971, allocations: 183 kB / 0.9579 GB, free: 9.152 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006832/0.1977, allocations: 305.1 kB / 0.9581 GB, free: 8.852 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.052e-06/0.1977, allocations: 4 kB / 0.9581 GB, free: 8.848 MB / 0.9167 GB
Notification: Performance of Templates: time 0.02131/0.219, allocations: 18.39 MB / 0.9761 GB, free: 6.738 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.pipe ; mkfifo Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.pipe ; head -c 1048576 < Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.pipe >> ../files/Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.sim & (cd run_cvode && ../Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_gbode.pipe ; mkfifo Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_gbode.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_ida.pipe ; mkfifo Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Airflow.Multizone.Validation.OpenDoorPressure_ida.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 5.474222128279507]