Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.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 0.001368/0.001368, allocations: 71.75 kB / 21.24 MB, free: 400 kB / 14.72 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 0.001504/0.001504, allocations: 169.2 kB / 24.5 MB, free: 3.453 MB / 14.72 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 1.564/1.564, allocations: 177.2 MB / 204.9 MB, free: 9.07 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2402/0.2402, allocations: 34.27 MB / 295.5 MB, free: 14.6 MB / 286.1 MB
"
[Timeout remaining time 179]
Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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(ModelicaTest.Media.TestAllProperties.DryAirNasa,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|eps_h_is|eta|lambda|Pr|p|T|d|h|u|s|g|f|cp|cp2|cv|cv2|h_is|a|beta|beta2|kappa|kappa2|ddpT|ddTp|dddX.1.|MM|h2|d2|err_T|err_d|err_u|s_is|err_h_is|eps",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa")
translateModel(ModelicaTest.Media.TestAllProperties.DryAirNasa,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|eps_h_is|eta|lambda|Pr|p|T|d|h|u|s|g|f|cp|cp2|cv|cv2|h_is|a|beta|beta2|kappa|kappa2|ddpT|ddTp|dddX.1.|MM|h2|d2|err_T|err_d|err_u|s_is|err_h_is|eps",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002095/0.002095, allocations: 67.89 kB / 443.2 MB, free: 6.688 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3512/0.3533, allocations: 66 MB / 0.4973 GB, free: 29.84 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestAllProperties.DryAirNasa): time 0.1648/0.5181, allocations: 132 MB / 0.6262 GB, free: 1.328 MB / 0.5138 GB
Notification: Performance of NFInst.instExpressions: time 0.006508/0.5246, allocations: 4.625 MB / 0.6307 GB, free: 12.69 MB / 0.5294 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001475/0.5247, allocations: 0 / 0.6307 GB, free: 12.69 MB / 0.5294 GB
Notification: Performance of NFTyping.typeComponents: time 0.0003007/0.525, allocations: 47.67 kB / 0.6307 GB, free: 12.64 MB / 0.5294 GB
Notification: Performance of NFTyping.typeBindings: time 0.003593/0.5286, allocations: 1.228 MB / 0.6319 GB, free: 11.42 MB / 0.5294 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003617/0.529, allocations: 142.6 kB / 0.6321 GB, free: 11.28 MB / 0.5294 GB
Notification: Performance of NFFlatten.flatten: time 0.0006204/0.5296, allocations: 398.2 kB / 0.6324 GB, free: 10.89 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 5.179e-05/0.5297, allocations: 9.75 kB / 0.6324 GB, free: 10.88 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002959/0.53, allocations: 179.3 kB / 0.6326 GB, free: 10.7 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0003356/0.5303, allocations: 171.5 kB / 0.6328 GB, free: 10.54 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 3.552e-05/0.5303, allocations: 8 kB / 0.6328 GB, free: 10.53 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001944/0.5323, allocations: 0.9363 MB / 0.6337 GB, free: 9.59 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001176/0.5324, allocations: 47.77 kB / 0.6338 GB, free: 9.543 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001521/0.5326, allocations: 95.58 kB / 0.6338 GB, free: 9.449 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.00151/0.5341, allocations: 0.8451 MB / 0.6347 GB, free: 8.605 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.008e-06/0.5341, allocations: 0 / 0.6347 GB, free: 8.605 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.523e-06/0.5341, allocations: 0 / 0.6347 GB, free: 8.605 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 6.863e-06/0.5341, allocations: 0 / 0.6347 GB, free: 8.605 MB / 0.5294 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 56
 * Number of variables: 56
Notification: Performance of Generate backend data structure: time 0.001348/0.5354, allocations: 0.6138 MB / 0.6353 GB, free: 7.961 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.372e-05/0.5355, allocations: 12.02 kB / 0.6353 GB, free: 7.949 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008539/0.544, allocations: 0.6332 MB / 0.6359 GB, free: 7.316 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005909/0.5446, allocations: 221.4 kB / 0.6361 GB, free: 7.074 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002079/0.5448, allocations: 226.1 kB / 0.6363 GB, free: 6.805 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.953e-05/0.5449, allocations: 23.98 kB / 0.6363 GB, free: 6.781 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00135/0.5462, allocations: 0.7384 MB / 0.6371 GB, free: 5.969 MB / 0.5294 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.165e-05/0.5463, allocations: 0 / 0.6371 GB, free: 5.969 MB / 0.5294 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.689e-05/0.5463, allocations: 12 kB / 0.6371 GB, free: 5.957 MB / 0.5294 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.567e-05/0.5464, allocations: 12 kB / 0.6371 GB, free: 5.945 MB / 0.5294 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001483/0.5478, allocations: 0.6184 MB / 0.6377 GB, free: 5.328 MB / 0.5294 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 0.002214/0.5501, allocations: 1.413 MB / 0.6391 GB, free: 3.832 MB / 0.5294 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003822/0.5504, allocations: 152.2 kB / 0.6392 GB, free: 3.676 MB / 0.5294 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000142/0.5506, allocations: 68.83 kB / 0.6393 GB, free: 3.605 MB / 0.5294 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005973/0.5512, allocations: 376 kB / 0.6396 GB, free: 3.219 MB / 0.5294 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.3e-05/0.5512, allocations: 34.5 kB / 0.6397 GB, free: 3.176 MB / 0.5294 GB
Notification: Performance of pre-optimization done (n=17): time 1.523e-06/0.5512, allocations: 0 / 0.6397 GB, free: 3.176 MB / 0.5294 GB
Warning: Some equations could not be differentiated for following variables having attribute stateSelect=StateSelect.prefer. They will be treated as if they had stateSelect=StateSelect.default
========================================
1: medium.T
Please use -d=bltdump for more information.
Notification: Performance of matching and sorting (n=17): time 0.001058/0.5523, allocations: 325.4 kB / 0.64 GB, free: 2.852 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.084e-05/0.5523, allocations: 51.41 kB / 0.64 GB, free: 2.789 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002044/0.5525, allocations: 203.1 kB / 0.6402 GB, free: 2.582 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 3.254e-05/0.5526, allocations: 29.7 kB / 0.6403 GB, free: 2.547 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001377/0.5527, allocations: 195.7 kB / 0.6404 GB, free: 2.352 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 5.575e-05/0.5528, allocations: 59.48 kB / 0.6405 GB, free: 2.293 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000138/0.5529, allocations: 102 kB / 0.6406 GB, free: 2.188 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001674/0.5531, allocations: 326.8 kB / 0.6409 GB, free: 1.859 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001509/0.5532, allocations: 68.7 kB / 0.641 GB, free: 1.793 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003065/0.5535, allocations: 260 kB / 0.6412 GB, free: 1.445 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005252/0.5541, allocations: 369.7 kB / 0.6416 GB, free: 0.9922 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.396e-06/0.5541, allocations: 4 kB / 0.6416 GB, free: 0.9883 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=46) (initialization): time 0.0006739/0.5547, allocations: 369.6 kB / 0.6419 GB, free: 0.6211 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 1.785e-05/0.5547, allocations: 12.16 kB / 0.6419 GB, free: 0.6094 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.165e-05/0.5548, allocations: 8 kB / 0.642 GB, free: 0.6016 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.185e-05/0.5548, allocations: 11.94 kB / 0.642 GB, free: 0.5898 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004308/0.5552, allocations: 131.8 kB / 0.6421 GB, free: 472 kB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004578/0.5557, allocations: 0.6054 MB / 0.6427 GB, free: 15.83 MB / 0.545 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002604/0.5559, allocations: 43.73 kB / 0.6427 GB, free: 15.79 MB / 0.545 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.269e-05/0.556, allocations: 36 kB / 0.6428 GB, free: 15.75 MB / 0.545 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 31
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (46):
 * Single equations (assignments): 45
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001719/0.5562, allocations: 154.2 kB / 0.6429 GB, free: 15.59 MB / 0.545 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.537e-05/0.5562, allocations: 27.95 kB / 0.6429 GB, free: 15.57 MB / 0.545 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008415/0.5571, allocations: 429.4 kB / 0.6433 GB, free: 15.13 MB / 0.545 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.252e-05/0.5571, allocations: 7.984 kB / 0.6433 GB, free: 15.12 MB / 0.545 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.878e-06/0.5571, allocations: 0 / 0.6433 GB, free: 15.12 MB / 0.545 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.647e-06/0.5571, allocations: 0 / 0.6433 GB, free: 15.12 MB / 0.545 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008607/0.558, allocations: 0.4885 MB / 0.6438 GB, free: 14.58 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.159e-06/0.558, allocations: 8.219 kB / 0.6438 GB, free: 14.57 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002318/0.5582, allocations: 55.91 kB / 0.6439 GB, free: 14.52 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.965e-06/0.5582, allocations: 7.984 kB / 0.6439 GB, free: 14.51 MB / 0.545 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.265e-05/0.5582, allocations: 11.98 kB / 0.6439 GB, free: 14.5 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004265/0.5587, allocations: 0.5899 MB / 0.6445 GB, free: 13.88 MB / 0.545 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.358e-06/0.5587, allocations: 4.031 kB / 0.6445 GB, free: 13.88 MB / 0.545 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004352/0.5591, allocations: 297.2 kB / 0.6448 GB, free: 13.55 MB / 0.545 GB
Notification: Performance of postOpt removeConstants (simulation): time 8.961e-05/0.5592, allocations: 31.77 kB / 0.6448 GB, free: 13.52 MB / 0.545 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.181e-05/0.5592, allocations: 16.08 kB / 0.6448 GB, free: 13.5 MB / 0.545 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002476/0.5595, allocations: 8 kB / 0.6448 GB, free: 13.5 MB / 0.545 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.842e-05/0.5596, allocations: 19.91 kB / 0.6448 GB, free: 13.48 MB / 0.545 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.438e-05/0.5596, allocations: 16 kB / 0.6449 GB, free: 13.46 MB / 0.545 GB
Notification: Performance of sorting global known variables: time 0.0001608/0.5597, allocations: 139.6 kB / 0.645 GB, free: 13.32 MB / 0.545 GB
Notification: Performance of sort global known variables: time 7e-08/0.5597, allocations: 0 / 0.645 GB, free: 13.32 MB / 0.545 GB
Notification: Performance of remove unused functions: time 0.0008/0.5605, allocations: 151.7 kB / 0.6451 GB, free: 13.18 MB / 0.545 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (15):
 * Single equations (assignments): 14
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005373/0.5611, allocations: 230.8 kB / 0.6454 GB, free: 12.94 MB / 0.545 GB
Notification: Performance of simCode: created initialization part: time 0.0005848/0.5617, allocations: 225.7 kB / 0.6456 GB, free: 12.72 MB / 0.545 GB
Notification: Performance of simCode: created event and clocks part: time 3.116e-06/0.5617, allocations: 1.875 kB / 0.6456 GB, free: 12.72 MB / 0.545 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002001/0.5619, allocations: 79.83 kB / 0.6456 GB, free: 12.64 MB / 0.545 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005597/0.5624, allocations: 72.16 kB / 0.6457 GB, free: 12.58 MB / 0.545 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001714/0.5641, allocations: 0.6983 MB / 0.6464 GB, free: 11.83 MB / 0.545 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000131/0.5643, allocations: 124.5 kB / 0.6465 GB, free: 11.69 MB / 0.545 GB
Notification: Performance of simCode: alias equations: time 0.0007113/0.565, allocations: 382.1 kB / 0.6469 GB, free: 11.32 MB / 0.545 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001792/0.5652, allocations: 60.45 kB / 0.6469 GB, free: 11.26 MB / 0.545 GB
Notification: Performance of SimCode: time 7.12e-07/0.5652, allocations: 0 / 0.6469 GB, free: 11.26 MB / 0.545 GB
Notification: Performance of Templates: time 0.0111/0.5763, allocations: 5.246 MB / 0.6521 GB, free: 6.082 MB / 0.545 GB
"
[Timeout remaining time 659]
make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.makefile [Timeout 660]
(rm -f ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.sim & ./ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa  -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Media/TestAllProperties/DryAirNasa/DryAirNasa.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
"Error: Could not read variable eps in file ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa_res.mat.
Warning: Get data of variable eps from file ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.DryAirNasa_res.mat failed!
"
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 5.614544843090698]