Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.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 0.001296/0.001296, allocations: 73.97 kB / 20.66 MB, free: 3.844 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 0.001121/0.001121, allocations: 169.4 kB / 24.06 MB, free: 456 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 0.9589/0.9589, allocations: 177.1 MB / 204.5 MB, free: 5.531 MB / 186.7 MB
"
[Timeout remaining time 179]
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 2.043/2.043, allocations: 429.5 MB / 0.6743 GB, free: 3.895 MB / 0.6355 GB
"
[Timeout remaining time 177]
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.Airflow.Multizone.Examples.PressurizationData,tolerance=1e-06,outputFormat="mat",numberOfIntervals=4321,variableFilter="time|pow_1dat1.V_flow|pow_1dat.V_flow|pow_1dat1.dp|pow_1dat.dp",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData")
translateModel(Buildings.Airflow.Multizone.Examples.PressurizationData,tolerance=1e-06,outputFormat="mat",numberOfIntervals=4321,variableFilter="time|pow_1dat1.V_flow|pow_1dat.V_flow|pow_1dat1.dp|pow_1dat.dp",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.343e-06/1.343e-06, allocations: 0 / 0.8794 GB, free: 6.062 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.223e-05/2.357e-05, allocations: 2.312 kB / 0.8794 GB, free: 6.059 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.PressurizationData): time 0.1341/0.1341, allocations: 150.4 MB / 1.026 GB, free: 15.12 MB / 0.9948 GB
Notification: Performance of NFInst.instExpressions: time 0.01323/0.1473, allocations: 12.92 MB / 1.039 GB, free: 2.168 MB / 0.9948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001038/0.1484, allocations: 51.56 kB / 1.039 GB, free: 2.117 MB / 0.9948 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008499/0.1492, allocations: 456.2 kB / 1.039 GB, free: 1.668 MB / 0.9948 GB
Notification: Performance of NFTyping.typeBindings: time 0.002942/0.1521, allocations: 1.833 MB / 1.041 GB, free: 15.82 MB / 1.01 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002185/0.1543, allocations: 1.527 MB / 1.043 GB, free: 14.29 MB / 1.01 GB
Notification: Performance of NFFlatten.flatten: time 0.002574/0.1569, allocations: 3.734 MB / 1.046 GB, free: 10.54 MB / 1.01 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001246/0.1582, allocations: 1.519 MB / 1.048 GB, free: 8.973 MB / 1.01 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00239/0.1605, allocations: 2.275 MB / 1.05 GB, free: 6.77 MB / 1.01 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.000888/0.1614, allocations: 1.044 MB / 1.051 GB, free: 5.723 MB / 1.01 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001954/0.1616, allocations: 212 kB / 1.051 GB, free: 5.516 MB / 1.01 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001312/0.1629, allocations: 1.107 MB / 1.052 GB, free: 4.406 MB / 1.01 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005168/0.1635, allocations: 0.6814 MB / 1.053 GB, free: 3.723 MB / 1.01 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005642/0.164, allocations: 0.795 MB / 1.054 GB, free: 2.926 MB / 1.01 GB
Notification: Performance of NFConvertDAE.convert: time 0.002103/0.1661, allocations: 2.491 MB / 1.056 GB, free: 440 kB / 1.01 GB
Notification: Performance of FrontEnd - DAE generated: time 2.836e-06/0.1661, allocations: 0 / 1.056 GB, free: 440 kB / 1.01 GB
Notification: Performance of FrontEnd: time 1.393e-06/0.1661, allocations: 0 / 1.056 GB, free: 440 kB / 1.01 GB
Notification: Performance of Transformations before backend: time 1.504e-05/0.1661, allocations: 0 / 1.056 GB, free: 440 kB / 1.01 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 426
 * Number of variables: 426
Notification: Performance of Generate backend data structure: time 0.3682/0.5344, allocations: 2.621 MB / 1.059 GB, free: 75.98 MB / 1.01 GB
Notification: Performance of prepare preOptimizeDAE: time 3.154e-05/0.5344, allocations: 8.531 kB / 1.059 GB, free: 75.98 MB / 1.01 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002379/0.5368, allocations: 0.8715 MB / 1.06 GB, free: 75.77 MB / 1.01 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00121/0.538, allocations: 1.227 MB / 1.061 GB, free: 75.39 MB / 1.01 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.859e-05/0.5381, allocations: 137 kB / 1.061 GB, free: 75.39 MB / 1.01 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001559/0.5382, allocations: 177 kB / 1.061 GB, free: 75.39 MB / 1.01 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00136/0.5396, allocations: 1.896 MB / 1.063 GB, free: 74.39 MB / 1.01 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.377e-05/0.5396, allocations: 6.469 kB / 1.063 GB, free: 74.39 MB / 1.01 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001011/0.5397, allocations: 71.62 kB / 1.063 GB, free: 74.39 MB / 1.01 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.508e-05/0.5397, allocations: 66.03 kB / 1.063 GB, free: 74.38 MB / 1.01 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001038/0.5408, allocations: 1.006 MB / 1.064 GB, free: 74.34 MB / 1.01 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 0.004266/0.5451, allocations: 5.13 MB / 1.069 GB, free: 72.16 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0009582/0.546, allocations: 0.7951 MB / 1.07 GB, free: 72.12 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003214/0.5463, allocations: 321.9 kB / 1.07 GB, free: 72.1 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000372/0.5467, allocations: 136.5 kB / 1.07 GB, free: 72.1 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006269/0.5473, allocations: 1.044 MB / 1.071 GB, free: 71.44 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=150): time 2.755e-06/0.5473, allocations: 0 / 1.071 GB, free: 71.44 MB / 1.01 GB
Notification: Performance of matching and sorting (n=150): time 0.002174/0.5495, allocations: 1.359 MB / 1.073 GB, free: 71.25 MB / 1.01 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.371e-05/0.5495, allocations: 217 kB / 1.073 GB, free: 71.02 MB / 1.01 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005652/0.5501, allocations: 0.9493 MB / 1.074 GB, free: 70.8 MB / 1.01 GB
Notification: Performance of collectPreVariables (initialization): time 8.215e-05/0.5502, allocations: 63.45 kB / 1.074 GB, free: 70.77 MB / 1.01 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002933/0.5505, allocations: 0.8262 MB / 1.075 GB, free: 70.38 MB / 1.01 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002084/0.5507, allocations: 0.5205 MB / 1.075 GB, free: 70.04 MB / 1.01 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002769/0.551, allocations: 305.5 kB / 1.075 GB, free: 70.01 MB / 1.01 GB
Notification: Performance of setup shared object (initialization): time 3.218e-05/0.551, allocations: 484.1 kB / 1.076 GB, free: 69.54 MB / 1.01 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002685/0.5513, allocations: 208.4 kB / 1.076 GB, free: 69.54 MB / 1.01 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003887/0.5517, allocations: 0.6334 MB / 1.077 GB, free: 69.1 MB / 1.01 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007005/0.5524, allocations: 0.7652 MB / 1.077 GB, free: 68.82 MB / 1.01 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.799e-06/0.5524, allocations: 3.672 kB / 1.077 GB, free: 68.82 MB / 1.01 GB
Notification: Performance of matching and sorting (n=193) (initialization): time 0.001387/0.5538, allocations: 1.157 MB / 1.079 GB, free: 68.62 MB / 1.01 GB
Notification: Performance of prepare postOptimizeDAE: time 1.536e-05/0.5538, allocations: 5.562 kB / 1.079 GB, free: 68.62 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.075e-06/0.5538, allocations: 5.844 kB / 1.079 GB, free: 68.62 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005324/0.5543, allocations: 196.9 kB / 1.079 GB, free: 68.59 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007858/0.5551, allocations: 363.5 kB / 1.079 GB, free: 68.58 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001652/0.5568, allocations: 5.373 MB / 1.084 GB, free: 63.45 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006307/0.5574, allocations: 146.1 kB / 1.085 GB, free: 63.39 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.452e-05/0.5575, allocations: 56.45 kB / 1.085 GB, free: 63.39 MB / 1.01 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 21
 * Number of states: 0 ()
 * Number of discrete variables: 27 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$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 (187):
 * Single equations (assignments): 184
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002968/0.5578, allocations: 261.1 kB / 1.085 GB, free: 63.22 MB / 1.01 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002245/0.558, allocations: 207.5 kB / 1.085 GB, free: 63.14 MB / 1.01 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001495/0.5595, allocations: 1.246 MB / 1.086 GB, free: 62.99 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.663e-06/0.5595, allocations: 17.3 kB / 1.086 GB, free: 62.99 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.258e-06/0.5595, allocations: 6.562 kB / 1.086 GB, free: 62.99 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001004/0.5605, allocations: 0.9337 MB / 1.087 GB, free: 62.76 MB / 1.01 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002472/0.563, allocations: 2.381 MB / 1.089 GB, free: 62.29 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.076e-06/0.563, allocations: 0.9688 kB / 1.089 GB, free: 62.29 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007165/0.5637, allocations: 316.5 kB / 1.09 GB, free: 62.29 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004281/0.5641, allocations: 176.2 kB / 1.09 GB, free: 62.26 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.741e-05/0.5642, allocations: 43.41 kB / 1.09 GB, free: 62.25 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001413/0.5656, allocations: 5.384 MB / 1.095 GB, free: 57.12 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.62e-07/0.5656, allocations: 0.9688 kB / 1.095 GB, free: 57.12 MB / 1.01 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001904/0.5675, allocations: 1.509 MB / 1.097 GB, free: 56.75 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000381/0.5679, allocations: 345.7 kB / 1.097 GB, free: 56.64 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001453/0.568, allocations: 33.59 kB / 1.097 GB, free: 56.64 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005511/0.5686, allocations: 81.23 kB / 1.097 GB, free: 56.64 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001375/0.5687, allocations: 112.1 kB / 1.097 GB, free: 56.64 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.942e-05/0.5688, allocations: 55.12 kB / 1.097 GB, free: 56.64 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.0003596/0.5691, allocations: 0.5555 MB / 1.098 GB, free: 56.49 MB / 1.01 GB
Notification: Performance of sort global known variables: time 6e-08/0.5691, allocations: 0 / 1.098 GB, free: 56.49 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.001049/0.5702, allocations: 0.6772 MB / 1.099 GB, free: 56.38 MB / 1.01 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 5 (room.dynBal.medium.Xi[1],room.dynBal.U,room.dynBal.m,pow_1dat.mExc,pow_1dat1.mExc)
 * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k)
 * Number of discrete states: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (156):
 * Single equations (assignments): 143
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 10
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001232/0.5714, allocations: 0.7361 MB / 1.099 GB, free: 56.19 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.001199/0.5726, allocations: 1.309 MB / 1.101 GB, free: 55.64 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 3.376e-06/0.5726, allocations: 2.5 kB / 1.101 GB, free: 55.64 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006814/0.5733, allocations: 0.9714 MB / 1.101 GB, free: 55.11 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00149/0.5748, allocations: 0.7067 MB / 1.102 GB, free: 55.02 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003282/0.5781, allocations: 3.004 MB / 1.105 GB, free: 53.71 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002499/0.5783, allocations: 356.2 kB / 1.105 GB, free: 53.62 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.0008277/0.5792, allocations: 340.5 kB / 1.106 GB, free: 53.55 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001213/0.5804, allocations: 0.6972 MB / 1.106 GB, free: 53.48 MB / 1.01 GB
Notification: Performance of SimCode: time 6.01e-07/0.5804, allocations: 0 / 1.106 GB, free: 53.48 MB / 1.01 GB
Notification: Performance of Templates: time 0.04012/0.6205, allocations: 36 MB / 1.142 GB, free: 49.64 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.pipe ; mkfifo Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.pipe ; head -c 1048576 < Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.pipe >> ../files/Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.sim & ./Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData.pipe 2>&1) [Timeout 240]
diffSimulationResults("Buildings_latest_Buildings.Airflow.Multizone.Examples.PressurizationData_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Airflow_Multizone_Examples_PressurizationData.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 7.140775785315782]