Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.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 0.001485/0.001485, allocations: 88.72 kB / 19.44 MB, free: 356 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 0.001995/0.001995, allocations: 157.7 kB / 22.75 MB, free: 1.684 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 1.53/1.53, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 1.213/1.213, allocations: 154.8 MB / 414.4 MB, free: 456 kB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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(IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2")
translateModel(IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.255e-06/2.255e-06, allocations: 0 / 0.5198 GB, free: 2.336 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.521e-05/3.746e-05, allocations: 2.312 kB / 0.5198 GB, free: 2.332 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2): time 0.008462/0.0085, allocations: 4.755 MB / 0.5245 GB, free: 13.57 MB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.2231/0.2316, allocations: 132.8 MB / 0.6542 GB, free: 8.449 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001161/0.2328, allocations: 23.81 kB / 0.6542 GB, free: 8.426 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007678/0.2335, allocations: 202.1 kB / 0.6544 GB, free: 8.227 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.0023/0.2358, allocations: 0.6018 MB / 0.655 GB, free: 7.621 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002693/0.2385, allocations: 0.8685 MB / 0.6558 GB, free: 6.75 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.002255/0.2408, allocations: 1.513 MB / 0.6573 GB, free: 5.23 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0008935/0.2417, allocations: 410.8 kB / 0.6577 GB, free: 4.809 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001323/0.243, allocations: 0.7639 MB / 0.6584 GB, free: 4.043 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0007363/0.2437, allocations: 418.8 kB / 0.6588 GB, free: 3.633 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002086/0.2439, allocations: 124 kB / 0.659 GB, free: 3.512 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001294/0.2452, allocations: 0.4954 MB / 0.6594 GB, free: 3.016 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003855/0.2456, allocations: 314.9 kB / 0.6597 GB, free: 2.707 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005564/0.2462, allocations: 407 kB / 0.6601 GB, free: 2.309 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.002924/0.2491, allocations: 1.83 MB / 0.6619 GB, free: 484 kB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 5.43e-06/0.2491, allocations: 4 kB / 0.6619 GB, free: 480 kB / 0.6198 GB
Notification: Performance of FrontEnd: time 1.513e-06/0.2491, allocations: 0 / 0.6619 GB, free: 480 kB / 0.6198 GB
Notification: Performance of Transformations before backend: time 1.852e-05/0.2491, allocations: 0 / 0.6619 GB, free: 480 kB / 0.6198 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 224
 * Number of variables: 224
Notification: Performance of Generate backend data structure: time 0.003311/0.2524, allocations: 1.466 MB / 0.6634 GB, free: 14.96 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.474e-05/0.2525, allocations: 8.031 kB / 0.6634 GB, free: 14.95 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001643/0.2541, allocations: 335.6 kB / 0.6637 GB, free: 14.62 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001428/0.2556, allocations: 0.7609 MB / 0.6644 GB, free: 13.84 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.769e-05/0.2556, allocations: 70.12 kB / 0.6645 GB, free: 13.77 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001592/0.2558, allocations: 88 kB / 0.6646 GB, free: 13.68 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002043/0.2578, allocations: 1.212 MB / 0.6658 GB, free: 12.37 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.558e-05/0.2579, allocations: 3.938 kB / 0.6658 GB, free: 12.36 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001006/0.258, allocations: 40 kB / 0.6658 GB, free: 12.32 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.435e-05/0.258, allocations: 20 kB / 0.6658 GB, free: 12.3 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002038/0.26, allocations: 1.089 MB / 0.6669 GB, free: 11.21 MB / 0.6355 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 0.004407/0.2644, allocations: 2.201 MB / 0.669 GB, free: 8.961 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001884/0.2663, allocations: 0.7987 MB / 0.6698 GB, free: 8.148 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000617/0.2669, allocations: 300.5 kB / 0.6701 GB, free: 7.855 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.254e-05/0.267, allocations: 28.64 kB / 0.6701 GB, free: 7.828 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001108/0.2681, allocations: 0.6085 MB / 0.6707 GB, free: 7.184 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=85): time 2.495e-06/0.2681, allocations: 0 / 0.6707 GB, free: 7.184 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=85): time 0.003695/0.2718, allocations: 1.194 MB / 0.6719 GB, free: 5.988 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001631/0.272, allocations: 196.9 kB / 0.6721 GB, free: 5.75 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001017/0.273, allocations: 0.6253 MB / 0.6727 GB, free: 5.121 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 8.384e-05/0.2731, allocations: 41.7 kB / 0.6727 GB, free: 5.074 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004758/0.2736, allocations: 433 kB / 0.6731 GB, free: 4.645 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003199/0.2739, allocations: 285.7 kB / 0.6734 GB, free: 4.363 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003062/0.2742, allocations: 166.5 kB / 0.6736 GB, free: 4.195 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0002557/0.2744, allocations: 394.7 kB / 0.6739 GB, free: 3.801 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006196/0.2751, allocations: 281.8 kB / 0.6742 GB, free: 3.527 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008294/0.2759, allocations: 0.4918 MB / 0.6747 GB, free: 2.988 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001308/0.2772, allocations: 0.6359 MB / 0.6753 GB, free: 2.344 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.546e-06/0.2772, allocations: 4 kB / 0.6753 GB, free: 2.34 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=102) (initialization): time 0.002323/0.2795, allocations: 0.9156 MB / 0.6762 GB, free: 1.41 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.161e-05/0.2795, allocations: 6.344 kB / 0.6762 GB, free: 1.406 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.957e-06/0.2796, allocations: 0 / 0.6762 GB, free: 1.406 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001123/0.2807, allocations: 132.8 kB / 0.6763 GB, free: 1.273 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007484/0.2814, allocations: 175.8 kB / 0.6765 GB, free: 1.102 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3551/0.6365, allocations: 1.494 MB / 0.678 GB, free: 199.3 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001106/0.6376, allocations: 88.69 kB / 0.6781 GB, free: 199.3 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.86e-05/0.6377, allocations: 35.88 kB / 0.6781 GB, free: 199.3 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 4
 * Number of states: 0 ()
 * Number of discrete variables: 17 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (100):
 * Single equations (assignments): 99
 * Array equations: 0
 * Algorithm blocks: 0
 * 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): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0005737/0.6383, allocations: 275 kB / 0.6784 GB, free: 199.2 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002132/0.6385, allocations: 114.7 kB / 0.6785 GB, free: 199.2 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002195/0.6407, allocations: 1.098 MB / 0.6795 GB, free: 199.1 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.206e-06/0.6407, allocations: 10.75 kB / 0.6795 GB, free: 199.1 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.755e-06/0.6407, allocations: 0 / 0.6795 GB, free: 199.1 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.947e-06/0.6407, allocations: 3.188 kB / 0.6795 GB, free: 199.1 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008237/0.6415, allocations: 0.6705 MB / 0.6802 GB, free: 198.8 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.098e-06/0.6415, allocations: 0 / 0.6802 GB, free: 198.8 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005936/0.6421, allocations: 154.3 kB / 0.6803 GB, free: 198.8 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0007058/0.6428, allocations: 123.2 kB / 0.6805 GB, free: 198.8 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.329e-05/0.6429, allocations: 23.11 kB / 0.6805 GB, free: 198.8 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001542/0.6444, allocations: 1.521 MB / 0.682 GB, free: 197.4 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.599e-06/0.6444, allocations: 7.125 kB / 0.682 GB, free: 197.4 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002542/0.647, allocations: 1.394 MB / 0.6833 GB, free: 196.9 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000399/0.6474, allocations: 213.1 kB / 0.6835 GB, free: 196.8 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000113/0.6475, allocations: 20.89 kB / 0.6836 GB, free: 196.8 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006031/0.6481, allocations: 64.19 kB / 0.6836 GB, free: 196.8 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001728/0.6483, allocations: 79.19 kB / 0.6837 GB, free: 196.8 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.647e-05/0.6483, allocations: 34.25 kB / 0.6837 GB, free: 196.7 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.0005608/0.6489, allocations: 460.8 kB / 0.6842 GB, free: 196.5 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 8e-08/0.6489, allocations: 0 / 0.6842 GB, free: 196.5 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.001007/0.6499, allocations: 347 kB / 0.6845 GB, free: 196.5 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 1 (walCap.T)
 * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext)
 * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (96):
 * Single equations (assignments): 90
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 5
 * 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): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00237/0.6523, allocations: 0.6573 MB / 0.6851 GB, free: 196.4 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.001628/0.6539, allocations: 0.8315 MB / 0.686 GB, free: 196 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 4.619e-06/0.6539, allocations: 3.906 kB / 0.686 GB, free: 196 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008335/0.6547, allocations: 0.4946 MB / 0.6864 GB, free: 195.8 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001849/0.6566, allocations: 333.5 kB / 0.6868 GB, free: 195.7 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003754/0.6603, allocations: 1.855 MB / 0.6886 GB, free: 194.8 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004074/0.6607, allocations: 456.2 kB / 0.689 GB, free: 194.6 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 0.0008654/0.6616, allocations: 257.7 kB / 0.6893 GB, free: 194.6 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002621/0.6619, allocations: 113.6 kB / 0.6894 GB, free: 194.6 MB / 0.6355 GB
Notification: Performance of SimCode: time 1.583e-06/0.6619, allocations: 2.531 kB / 0.6894 GB, free: 194.6 MB / 0.6355 GB
Notification: Performance of Templates: time 0.02735/0.6892, allocations: 15.54 MB / 0.7045 GB, free: 192.9 MB / 0.6355 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.pipe ; mkfifo IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.pipe >> ../files/IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.sim & ./IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Examples.Tutorial.SimpleHouse.SimpleHouse2.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 7.470836146036163]