Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.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 0.0008951/0.0008951, allocations: 80.75 kB / 20.82 MB, free: 3.633 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 0.001203/0.001203, allocations: 169 kB / 24.25 MB, free: 208 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 0.9344/0.9344, allocations: 177.1 MB / 204.7 MB, free: 5.457 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 1.985/1.985, allocations: 389.6 MB / 0.6355 GB, free: 12.27 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.Movers.BaseClasses.Validation.MotorEfficiencyMethods,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods")
translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.483e-06/1.483e-06, allocations: 0 / 0.7754 GB, free: 5.281 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.453e-05/2.601e-05, allocations: 5.828 kB / 0.7754 GB, free: 5.277 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods): time 0.004517/0.004543, allocations: 4.725 MB / 0.78 GB, free: 0.5664 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.007813/0.01236, allocations: 5.669 MB / 0.7855 GB, free: 10.91 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000966/0.01332, allocations: 31.81 kB / 0.7856 GB, free: 10.88 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.002993/0.01631, allocations: 1.331 MB / 0.7869 GB, free: 9.547 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.002639/0.01895, allocations: 1.404 MB / 0.7882 GB, free: 8.152 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002271/0.02122, allocations: 1.537 MB / 0.7897 GB, free: 6.617 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.01466/0.03589, allocations: 16.17 MB / 0.8055 GB, free: 6.547 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003616/0.03625, allocations: 104.7 kB / 0.8056 GB, free: 6.426 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001851/0.0381, allocations: 1.185 MB / 0.8068 GB, free: 5.238 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0008511/0.03895, allocations: 0.7438 MB / 0.8075 GB, free: 4.492 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001471/0.0391, allocations: 64 kB / 0.8076 GB, free: 4.43 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001096/0.04019, allocations: 0.5731 MB / 0.8081 GB, free: 3.855 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006917/0.04089, allocations: 0.9467 MB / 0.8091 GB, free: 2.906 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008999/0.04179, allocations: 0.5647 MB / 0.8096 GB, free: 2.34 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.001738/0.04352, allocations: 1.817 MB / 0.8114 GB, free: 0.5156 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 4.558e-06/0.04353, allocations: 0 / 0.8114 GB, free: 0.5156 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 1.573e-06/0.04353, allocations: 4 kB / 0.8114 GB, free: 0.5117 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 2.316e-05/0.04355, allocations: 4 kB / 0.8114 GB, free: 0.5078 MB / 0.7605 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 75
 * Number of variables: 75
Notification: Performance of Generate backend data structure: time 0.002163/0.04572, allocations: 2.449 MB / 0.8138 GB, free: 14.02 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.832e-05/0.04575, allocations: 17.28 kB / 0.8138 GB, free: 14 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001089/0.04684, allocations: 411.5 kB / 0.8142 GB, free: 13.6 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003363/0.05021, allocations: 2.712 MB / 0.8168 GB, free: 10.77 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.168e-05/0.05024, allocations: 32.66 kB / 0.8169 GB, free: 10.74 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.16e-05/0.05029, allocations: 40 kB / 0.8169 GB, free: 10.7 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004668/0.05076, allocations: 340.6 kB / 0.8172 GB, free: 10.37 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.084e-05/0.05077, allocations: 3.938 kB / 0.8172 GB, free: 10.36 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.062e-05/0.0508, allocations: 16 kB / 0.8172 GB, free: 10.35 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.181e-05/0.05081, allocations: 11.98 kB / 0.8173 GB, free: 10.34 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001794/0.05099, allocations: 136.5 kB / 0.8174 GB, free: 10.2 MB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001509/0.0525, allocations: 0.7649 MB / 0.8181 GB, free: 9.414 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004272/0.05292, allocations: 289.3 kB / 0.8184 GB, free: 9.117 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 8.018e-05/0.053, allocations: 60.84 kB / 0.8185 GB, free: 9.055 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.292e-05/0.05304, allocations: 15.92 kB / 0.8185 GB, free: 9.039 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.624e-05/0.05306, allocations: 42.55 kB / 0.8185 GB, free: 8.988 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=31): time 3.206e-06/0.05307, allocations: 0 / 0.8185 GB, free: 8.988 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=31): time 0.0004839/0.05355, allocations: 326 kB / 0.8188 GB, free: 8.664 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.583e-05/0.05359, allocations: 55.41 kB / 0.8189 GB, free: 8.598 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001558/0.05515, allocations: 2.114 MB / 0.821 GB, free: 6.457 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 4.528e-05/0.05519, allocations: 41.69 kB / 0.821 GB, free: 6.41 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002918/0.05548, allocations: 483.1 kB / 0.8215 GB, free: 5.93 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 6.86e-05/0.05555, allocations: 115 kB / 0.8216 GB, free: 5.816 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001468/0.0557, allocations: 146.2 kB / 0.8217 GB, free: 5.668 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 8.862e-05/0.05579, allocations: 329.9 kB / 0.822 GB, free: 5.34 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001423/0.05593, allocations: 114.2 kB / 0.8221 GB, free: 5.223 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003018/0.05623, allocations: 0.5114 MB / 0.8226 GB, free: 4.547 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004095/0.05664, allocations: 482.1 kB / 0.8231 GB, free: 3.969 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.22e-06/0.05665, allocations: 4 kB / 0.8231 GB, free: 3.965 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=73) (initialization): time 0.0008433/0.05749, allocations: 0.5202 MB / 0.8236 GB, free: 3.438 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 1.905e-05/0.05751, allocations: 8 kB / 0.8236 GB, free: 3.43 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.183e-05/0.05752, allocations: 8 kB / 0.8236 GB, free: 3.422 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.539e-05/0.05753, allocations: 12 kB / 0.8236 GB, free: 3.41 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004696/0.058, allocations: 200.2 kB / 0.8238 GB, free: 3.215 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.024e-05/0.05801, allocations: 15.94 kB / 0.8238 GB, free: 3.199 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004333/0.05845, allocations: 100 kB / 0.8239 GB, free: 3.102 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.488e-05/0.05851, allocations: 51.98 kB / 0.824 GB, free: 3.051 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002764/0.05879, allocations: 187 kB / 0.8242 GB, free: 2.863 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002813/0.05907, allocations: 0.5037 MB / 0.8246 GB, free: 2.195 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003566/0.05943, allocations: 468.1 kB / 0.8251 GB, free: 1.629 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.416e-06/0.05943, allocations: 4 kB / 0.8251 GB, free: 1.625 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=73) (initialization_lambda0): time 0.000499/0.05993, allocations: 0.5004 MB / 0.8256 GB, free: 1.117 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 1.113e-05/0.05994, allocations: 11.94 kB / 0.8256 GB, free: 1.105 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.592e-06/0.05995, allocations: 8 kB / 0.8256 GB, free: 1.098 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 7.945e-06/0.05996, allocations: 12.66 kB / 0.8256 GB, free: 1.086 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003945/0.06035, allocations: 191.7 kB / 0.8258 GB, free: 0.8984 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.847e-06/0.06036, allocations: 15.94 kB / 0.8258 GB, free: 0.8828 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004012/0.06076, allocations: 104.1 kB / 0.8259 GB, free: 0.7812 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.177e-05/0.06081, allocations: 51.97 kB / 0.826 GB, free: 0.7305 MB / 0.7761 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 35
 * 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 (69):
 * Single equations (assignments): 65
 * Array equations: 4
 * 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 0.0001298/0.06094, allocations: 208.1 kB / 0.8262 GB, free: 0.5195 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000122/0.06106, allocations: 127.8 kB / 0.8263 GB, free: 404 kB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000517/0.06158, allocations: 430.5 kB / 0.8267 GB, free: 15.97 MB / 0.7917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.907e-06/0.06158, allocations: 4 kB / 0.8267 GB, free: 15.96 MB / 0.7917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.964e-06/0.06159, allocations: 0 / 0.8267 GB, free: 15.96 MB / 0.7917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.867e-06/0.06159, allocations: 4 kB / 0.8267 GB, free: 15.96 MB / 0.7917 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00058/0.06217, allocations: 0.5686 MB / 0.8273 GB, free: 15.37 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.715e-06/0.06217, allocations: 4.125 kB / 0.8273 GB, free: 15.37 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002477/0.06242, allocations: 99.86 kB / 0.8274 GB, free: 15.27 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.947e-06/0.06242, allocations: 3.938 kB / 0.8274 GB, free: 15.27 MB / 0.7917 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.935e-05/0.06244, allocations: 11.98 kB / 0.8274 GB, free: 15.25 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.836e-06/0.06245, allocations: 4 kB / 0.8274 GB, free: 15.25 MB / 0.7917 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.004e-06/0.06245, allocations: 0 / 0.8274 GB, free: 15.25 MB / 0.7917 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003512/0.0628, allocations: 440.2 kB / 0.8278 GB, free: 14.8 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002401/0.06304, allocations: 230.3 kB / 0.828 GB, free: 14.57 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001092/0.06315, allocations: 7.938 kB / 0.828 GB, free: 14.57 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000274/0.06342, allocations: 35.97 kB / 0.8281 GB, free: 14.53 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.362e-05/0.06347, allocations: 23.95 kB / 0.8281 GB, free: 14.51 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.388e-05/0.06349, allocations: 16 kB / 0.8281 GB, free: 14.49 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.0008434/0.06433, allocations: 1.107 MB / 0.8292 GB, free: 13.38 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 7e-08/0.06433, allocations: 0 / 0.8292 GB, free: 13.38 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.0009404/0.06527, allocations: 0.5385 MB / 0.8297 GB, free: 12.84 MB / 0.7917 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 (35):
 * Single equations (assignments): 35
 * 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 0.0003767/0.06565, allocations: 227.9 kB / 0.8299 GB, free: 12.61 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.0009355/0.06659, allocations: 0.519 MB / 0.8304 GB, free: 12.09 MB / 0.7917 GB
Notification: Performance of simCode: created event and clocks part: time 1.705e-05/0.0666, allocations: 24 kB / 0.8304 GB, free: 12.06 MB / 0.7917 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001197/0.06672, allocations: 117.1 kB / 0.8306 GB, free: 11.95 MB / 0.7917 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002228/0.06895, allocations: 1.329 MB / 0.8319 GB, free: 10.64 MB / 0.7917 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00439/0.07334, allocations: 3.312 MB / 0.8351 GB, free: 7.27 MB / 0.7917 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003881/0.07373, allocations: 0.5055 MB / 0.8356 GB, free: 6.738 MB / 0.7917 GB
Notification: Performance of simCode: alias equations: time 0.001467/0.0752, allocations: 0.5088 MB / 0.8361 GB, free: 6.223 MB / 0.7917 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001837/0.07703, allocations: 0.9556 MB / 0.837 GB, free: 5.25 MB / 0.7917 GB
Notification: Performance of SimCode: time 1.482e-06/0.07703, allocations: 0 / 0.837 GB, free: 5.25 MB / 0.7917 GB
Notification: Performance of Templates: time 0.05649/0.1335, allocations: 50.43 MB / 0.8863 GB, free: 4.215 MB / 0.8386 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; mkfifo Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe >> ../files/Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.sim & ./Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 5.93150997441262]