Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.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 0.000861/0.000861, allocations: 80.8 kB / 20.75 MB, free: 3.734 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 0.0008902/0.0008902, allocations: 161 kB / 24.16 MB, free: 328 kB / 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 0.9264/0.9264, allocations: 177.1 MB / 204.6 MB, free: 5.488 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 1.916/1.916, allocations: 389.6 MB / 0.6354 GB, free: 12.3 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.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions")
translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 0.875 kB / 0.7752 GB, free: 5.363 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.308e-05/1.454e-05, allocations: 3.219 kB / 0.7752 GB, free: 5.359 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions): time 0.002399/0.002413, allocations: 1.397 MB / 0.7766 GB, free: 3.977 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.001046/0.003459, allocations: 0.5531 MB / 0.7771 GB, free: 3.434 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.958e-05/0.003489, allocations: 0 / 0.7771 GB, free: 3.434 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 2.959e-05/0.003518, allocations: 0 / 0.7771 GB, free: 3.434 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 7.333e-05/0.003591, allocations: 10.97 kB / 0.7771 GB, free: 3.426 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.000516/0.004107, allocations: 148.7 kB / 0.7773 GB, free: 3.293 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 6.729e-05/0.004175, allocations: 15.94 kB / 0.7773 GB, free: 3.277 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 5.393e-05/0.004229, allocations: 7.984 kB / 0.7773 GB, free: 3.27 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 4.666e-05/0.004275, allocations: 11.92 kB / 0.7773 GB, free: 3.258 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 6.131e-05/0.004337, allocations: 7.984 kB / 0.7773 GB, free: 3.25 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 1.54e-05/0.004352, allocations: 0 / 0.7773 GB, free: 3.25 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004584/0.00481, allocations: 275.4 kB / 0.7776 GB, free: 2.98 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 1.927e-05/0.00483, allocations: 3.984 kB / 0.7776 GB, free: 2.977 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 2.023e-05/0.00485, allocations: 15.64 kB / 0.7776 GB, free: 2.965 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002648/0.005115, allocations: 155.4 kB / 0.7777 GB, free: 2.812 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 2.555e-06/0.005117, allocations: 4 kB / 0.7777 GB, free: 2.809 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 5.01e-07/0.005118, allocations: 0 / 0.7777 GB, free: 2.809 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 4.92e-06/0.005123, allocations: 0 / 0.7777 GB, free: 2.809 MB / 0.7292 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 5
 * Number of variables: 5
Notification: Performance of Generate backend data structure: time 0.0003913/0.005514, allocations: 260.3 kB / 0.778 GB, free: 2.527 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 5.052e-05/0.005565, allocations: 9.344 kB / 0.778 GB, free: 2.52 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.504e-05/0.0056, allocations: 8.938 kB / 0.778 GB, free: 2.512 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001141/0.005714, allocations: 106.1 kB / 0.7781 GB, free: 2.383 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.436e-05/0.005728, allocations: 5.219 kB / 0.7781 GB, free: 2.379 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 7.073e-06/0.005735, allocations: 384 / 0.7781 GB, free: 2.379 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 8.801e-05/0.005823, allocations: 38.25 kB / 0.7781 GB, free: 2.336 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.021e-05/0.005833, allocations: 4.906 kB / 0.7781 GB, free: 2.332 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.564e-06/0.005841, allocations: 4.312 kB / 0.7781 GB, free: 2.328 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.873e-06/0.005848, allocations: 1.156 kB / 0.7782 GB, free: 2.328 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 2.953e-05/0.005877, allocations: 11.92 kB / 0.7782 GB, free: 2.316 MB / 0.7292 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002511/0.006128, allocations: 153.5 kB / 0.7783 GB, free: 2.152 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001549/0.006283, allocations: 35.36 kB / 0.7783 GB, free: 2.109 MB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 2.123e-05/0.006305, allocations: 16.8 kB / 0.7784 GB, free: 2.09 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.845e-05/0.006323, allocations: 1.406 kB / 0.7784 GB, free: 2.09 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.281e-05/0.006346, allocations: 34.62 kB / 0.7784 GB, free: 2.047 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=4): time 1.402e-06/0.006347, allocations: 0 / 0.7784 GB, free: 2.047 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=4): time 0.0001208/0.006468, allocations: 53.75 kB / 0.7784 GB, free: 1.988 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.175e-05/0.0065, allocations: 55.88 kB / 0.7785 GB, free: 1.922 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.238e-05/0.006562, allocations: 103.8 kB / 0.7786 GB, free: 1.809 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 1.207e-05/0.006574, allocations: 25.7 kB / 0.7786 GB, free: 1.777 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 4.182e-05/0.006616, allocations: 84.12 kB / 0.7787 GB, free: 1.691 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 1.526e-05/0.006631, allocations: 21.56 kB / 0.7787 GB, free: 1.672 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.089e-05/0.006662, allocations: 17.7 kB / 0.7787 GB, free: 1.648 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0001041/0.006766, allocations: 314.8 kB / 0.779 GB, free: 1.332 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 1.15e-05/0.006778, allocations: 4 kB / 0.779 GB, free: 1.328 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 2.24e-05/0.0068, allocations: 13.72 kB / 0.7791 GB, free: 1.309 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 4.39e-05/0.006844, allocations: 31.23 kB / 0.7791 GB, free: 1.273 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.054e-06/0.006846, allocations: 0 / 0.7791 GB, free: 1.273 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=5) (initialization): time 7.315e-05/0.006919, allocations: 49.62 kB / 0.7791 GB, free: 1.219 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.315e-05/0.006932, allocations: 4.75 kB / 0.7791 GB, free: 1.215 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.281e-06/0.006939, allocations: 4 kB / 0.7791 GB, free: 1.211 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.314e-05/0.006952, allocations: 0.9688 kB / 0.7791 GB, free: 1.211 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.4e-05/0.006996, allocations: 15.92 kB / 0.7792 GB, free: 1.195 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.126e-06/0.006999, allocations: 1.031 kB / 0.7792 GB, free: 1.195 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.196e-05/0.007021, allocations: 3.953 kB / 0.7792 GB, free: 1.191 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.989e-06/0.007026, allocations: 0 / 0.7792 GB, free: 1.191 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * 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 (5):
 * Single equations (assignments): 5
 * 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 6.266e-05/0.007089, allocations: 110.8 kB / 0.7793 GB, free: 1.074 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.173e-05/0.00711, allocations: 4 kB / 0.7793 GB, free: 1.07 MB / 0.7292 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001083/0.007219, allocations: 62.66 kB / 0.7793 GB, free: 1.008 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.443e-06/0.00722, allocations: 0 / 0.7793 GB, free: 1.008 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.246e-06/0.007223, allocations: 3.938 kB / 0.7793 GB, free: 1.004 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.096e-06/0.007226, allocations: 1.25 kB / 0.7793 GB, free: 1.004 MB / 0.7292 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001197/0.007346, allocations: 73.89 kB / 0.7794 GB, free: 0.9141 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.452e-06/0.007348, allocations: 0 / 0.7794 GB, free: 0.9141 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.674e-05/0.007374, allocations: 9.047 kB / 0.7794 GB, free: 0.9062 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.823e-06/0.007376, allocations: 0 / 0.7794 GB, free: 0.9062 MB / 0.7292 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.308e-06/0.00738, allocations: 4 kB / 0.7794 GB, free: 0.9023 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.22e-07/0.007381, allocations: 0.5 kB / 0.7794 GB, free: 0.9023 MB / 0.7292 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.02e-07/0.007382, allocations: 4.438 kB / 0.7794 GB, free: 0.8984 MB / 0.7292 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 9.113e-05/0.007473, allocations: 140 kB / 0.7796 GB, free: 0.7461 MB / 0.7292 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.212e-06/0.00748, allocations: 0 / 0.7796 GB, free: 0.7461 MB / 0.7292 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.112e-05/0.007491, allocations: 9.219 kB / 0.7796 GB, free: 0.7383 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.469e-05/0.007535, allocations: 0 / 0.7796 GB, free: 0.7383 MB / 0.7292 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 1.49e-05/0.00755, allocations: 3.984 kB / 0.7796 GB, free: 0.7344 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.435e-06/0.007553, allocations: 0.7812 kB / 0.7796 GB, free: 0.7344 MB / 0.7292 GB
Notification: Performance of sorting global known variables: time 1.297e-05/0.007566, allocations: 13.17 kB / 0.7796 GB, free: 0.7188 MB / 0.7292 GB
Notification: Performance of sort global known variables: time 8e-08/0.007566, allocations: 0.7188 kB / 0.7796 GB, free: 0.7188 MB / 0.7292 GB
Notification: Performance of remove unused functions: time 0.0002396/0.007805, allocations: 19.88 kB / 0.7796 GB, free: 0.6992 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * 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 (4):
 * Single equations (assignments): 4
 * 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 0.0001402/0.007946, allocations: 101.2 kB / 0.7797 GB, free: 0.5938 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 7.864e-05/0.008024, allocations: 29.8 kB / 0.7797 GB, free: 0.5625 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 4.999e-06/0.008029, allocations: 7.938 kB / 0.7797 GB, free: 0.5547 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 1.531e-05/0.008044, allocations: 13.98 kB / 0.7797 GB, free: 0.5391 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001449/0.008189, allocations: 3.984 kB / 0.7798 GB, free: 0.5352 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002404/0.00843, allocations: 118 kB / 0.7799 GB, free: 404 kB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 3.715e-05/0.008467, allocations: 55.36 kB / 0.7799 GB, free: 328 kB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 2.827e-05/0.008495, allocations: 5.344 kB / 0.7799 GB, free: 324 kB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 3.582e-05/0.008531, allocations: 48.88 kB / 0.78 GB, free: 276 kB / 0.7292 GB
Notification: Performance of SimCode: time 6.61e-07/0.008532, allocations: 4 kB / 0.78 GB, free: 272 kB / 0.7292 GB
Notification: Performance of Templates: time 0.002494/0.01103, allocations: 0.5924 MB / 0.7806 GB, free: 15.7 MB / 0.7448 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.pipe ; mkfifo Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.pipe >> ../files/Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.sim & (cd run_cvode && ../Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_gbode.pipe ; mkfifo Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_gbode.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_ida.pipe ; mkfifo Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Fluid.BaseClasses.FlowModels.Validation.InverseFlowFunctions_ida.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.7204084089025855]