Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.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 0.001781/0.001781, allocations: 95.64 kB / 18.95 MB, free: 2.691 MB / 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 0.001886/0.001886, allocations: 213.7 kB / 22.25 MB, free: 5.246 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 1.457/1.457, allocations: 230.6 MB / 256 MB, free: 7.785 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.357/3.357, allocations: 0.4892 GB / 0.7943 GB, free: 35.5 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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: "" <> buildModelFMU(Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF,fileNamePrefix="Buildings_12_Buildings_Occupants_BaseClasses_Validation_Weibull1DOFF",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF,fileNamePrefix="Buildings_12_Buildings_Occupants_BaseClasses_Validation_Weibull1DOFF",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002256/0.002256, allocations: 62.73 kB / 1.153 GB, free: 25.73 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3798/0.3821, allocations: 176.1 MB / 1.325 GB, free: 2.344 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF): time 0.002815/0.3849, allocations: 1.248 MB / 1.326 GB, free: 1.09 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.001046/0.386, allocations: 454.9 kB / 1.327 GB, free: 0.6445 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 3.12e-05/0.386, allocations: 4 kB / 1.327 GB, free: 0.6406 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 8.019e-05/0.3861, allocations: 3.938 kB / 1.327 GB, free: 0.6367 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 2.116e-05/0.3861, allocations: 3.938 kB / 1.327 GB, free: 0.6328 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0005803/0.3867, allocations: 119.6 kB / 1.327 GB, free: 0.5156 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 9.651e-05/0.3868, allocations: 31.84 kB / 1.327 GB, free: 496 kB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.889e-05/0.3868, allocations: 0 / 1.327 GB, free: 496 kB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 2.941e-05/0.3868, allocations: 11.98 kB / 1.327 GB, free: 484 kB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 3.124e-05/0.3869, allocations: 7.938 kB / 1.327 GB, free: 476 kB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 1.721e-05/0.3869, allocations: 4 kB / 1.327 GB, free: 472 kB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003122/0.3872, allocations: 143.7 kB / 1.327 GB, free: 328 kB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 5.225e-05/0.3873, allocations: 27.92 kB / 1.327 GB, free: 300 kB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 3.347e-05/0.3873, allocations: 19.75 kB / 1.327 GB, free: 280 kB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002478/0.3875, allocations: 143.7 kB / 1.327 GB, free: 136 kB / 1.014 GB
Notification: Performance of FrontEnd - DAE generated: time 7.594e-06/0.3875, allocations: 4 kB / 1.327 GB, free: 132 kB / 1.014 GB
Notification: Performance of FrontEnd: time 2.124e-06/0.3876, allocations: 0 / 1.327 GB, free: 132 kB / 1.014 GB
Notification: Performance of Transformations before backend: time 1.177e-05/0.3876, allocations: 0 / 1.327 GB, free: 132 kB / 1.014 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 36
 * Number of variables: 36
Notification: Performance of Generate backend data structure: time 0.0005357/0.3881, allocations: 380.2 kB / 1.328 GB, free: 15.71 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 4.166e-05/0.3881, allocations: 8.031 kB / 1.328 GB, free: 15.71 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.747e-05/0.3882, allocations: 46.73 kB / 1.328 GB, free: 15.65 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 9.653e-05/0.3883, allocations: 12.84 kB / 1.328 GB, free: 15.64 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001151/0.3884, allocations: 126.4 kB / 1.328 GB, free: 15.49 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.35e-05/0.3884, allocations: 384 / 1.328 GB, free: 15.49 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.591e-05/0.3884, allocations: 4.375 kB / 1.328 GB, free: 15.49 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000203/0.3887, allocations: 154.7 kB / 1.328 GB, free: 15.33 MB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.064e-05/0.3887, allocations: 3.938 kB / 1.328 GB, free: 15.33 MB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.416e-06/0.3887, allocations: 0 / 1.328 GB, free: 15.33 MB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.409e-06/0.3887, allocations: 0 / 1.328 GB, free: 15.33 MB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 7.848e-05/0.3888, allocations: 63.97 kB / 1.328 GB, free: 15.27 MB / 1.029 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003506/0.3891, allocations: 255.8 kB / 1.328 GB, free: 14.97 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001536/0.3893, allocations: 98.73 kB / 1.328 GB, free: 14.87 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 8.96e-05/0.3893, allocations: 80.41 kB / 1.328 GB, free: 14.79 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.023e-05/0.3894, allocations: 0 / 1.328 GB, free: 14.79 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002557/0.3896, allocations: 179.3 kB / 1.329 GB, free: 14.6 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=38): time 1.253e-06/0.3896, allocations: 0 / 1.329 GB, free: 14.6 MB / 1.029 GB
Notification: Performance of matching and sorting (n=38): time 0.0005527/0.3902, allocations: 416.2 kB / 1.329 GB, free: 14.19 MB / 1.029 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.712e-05/0.3902, allocations: 91.36 kB / 1.329 GB, free: 14.09 MB / 1.029 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001031/0.3903, allocations: 121.8 kB / 1.329 GB, free: 13.96 MB / 1.029 GB
Notification: Performance of collectPreVariables (initialization): time 4.648e-05/0.3904, allocations: 49.69 kB / 1.329 GB, free: 13.9 MB / 1.029 GB
Notification: Performance of collectInitialEqns (initialization): time 5.92e-05/0.3905, allocations: 88.8 kB / 1.329 GB, free: 13.81 MB / 1.029 GB
Notification: Performance of collectInitialBindings (initialization): time 8.989e-05/0.3905, allocations: 99.36 kB / 1.329 GB, free: 13.71 MB / 1.029 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001062/0.3906, allocations: 89.67 kB / 1.329 GB, free: 13.62 MB / 1.029 GB
Notification: Performance of setup shared object (initialization): time 0.000154/0.3908, allocations: 338.8 kB / 1.33 GB, free: 13.28 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001941/0.391, allocations: 144.6 kB / 1.33 GB, free: 13.14 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002542/0.3913, allocations: 217 kB / 1.33 GB, free: 12.9 MB / 1.029 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004906/0.3917, allocations: 405.3 kB / 1.331 GB, free: 12.49 MB / 1.029 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.178e-06/0.3917, allocations: 7.875 kB / 1.331 GB, free: 12.48 MB / 1.029 GB
Notification: Performance of matching and sorting (n=74) (initialization): time 0.0005979/0.3923, allocations: 450.4 kB / 1.331 GB, free: 12.04 MB / 1.029 GB
Notification: Performance of prepare postOptimizeDAE: time 1.437e-05/0.3924, allocations: 4 kB / 1.331 GB, free: 12.03 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.673e-06/0.3924, allocations: 4 kB / 1.331 GB, free: 12.03 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.647e-05/0.3924, allocations: 4 kB / 1.331 GB, free: 12.02 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 8.916e-05/0.3925, allocations: 15.92 kB / 1.331 GB, free: 12.01 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.077e-06/0.3925, allocations: 4 kB / 1.331 GB, free: 12 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.499e-05/0.3925, allocations: 35.67 kB / 1.331 GB, free: 11.97 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.152e-05/0.3926, allocations: 12 kB / 1.331 GB, free: 11.96 MB / 1.029 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * Number of states: 0 ()
 * Number of discrete variables: 72 (state[33],$PRE.state[33],state[32],$PRE.state[32],state[31],$PRE.state[31],state[30],$PRE.state[30],state[29],$PRE.state[29],state[28],$PRE.state[28],state[27],$PRE.state[27],state[26],$PRE.state[26],state[25],$PRE.state[25],state[24],$PRE.state[24],state[23],$PRE.state[23],state[22],$PRE.state[22],state[21],$PRE.state[21],state[20],$PRE.state[20],state[19],$PRE.state[19],state[18],$PRE.state[18],state[17],$PRE.state[17],state[16],$PRE.state[16],state[15],$PRE.state[15],state[14],$PRE.state[14],state[13],$PRE.state[13],state[12],$PRE.state[12],state[11],$PRE.state[11],state[10],$PRE.state[10],state[9],$PRE.state[9],state[8],$PRE.state[8],state[7],$PRE.state[7],state[6],$PRE.state[6],state[5],$PRE.state[5],state[4],$PRE.state[4],state[3],$PRE.state[3],state[2],$PRE.state[2],state[1],$PRE.state[1],r,$PRE.r,$whenCondition1,$outputAlias_y,$PRE.$outputAlias_y,y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (42):
 * Single equations (assignments): 41
 * Array equations: 1
 * 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 0.0001795/0.3927, allocations: 186.3 kB / 1.331 GB, free: 11.77 MB / 1.029 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.712e-05/0.3928, allocations: 11.91 kB / 1.331 GB, free: 11.76 MB / 1.029 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.675e-05/0.3928, allocations: 5.625 kB / 1.331 GB, free: 11.75 MB / 1.029 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.511e-06/0.3928, allocations: 7.984 kB / 1.331 GB, free: 11.74 MB / 1.029 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.657e-06/0.3928, allocations: 0 / 1.331 GB, free: 11.74 MB / 1.029 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.836e-06/0.3928, allocations: 3.938 kB / 1.331 GB, free: 11.73 MB / 1.029 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000594/0.3934, allocations: 0.5523 MB / 1.332 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.555e-06/0.3934, allocations: 0 / 1.332 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.063e-05/0.3934, allocations: 0 / 1.332 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.326e-06/0.3934, allocations: 4 kB / 1.332 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.898e-06/0.3934, allocations: 0 / 1.332 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.923e-06/0.3934, allocations: 0 / 1.332 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.33e-06/0.3934, allocations: 3.984 kB / 1.332 GB, free: 11.12 MB / 1.029 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004371/0.3939, allocations: 411.1 kB / 1.332 GB, free: 10.71 MB / 1.029 GB
Notification: Performance of postOpt removeConstants (simulation): time 1.973e-05/0.3939, allocations: 23.72 kB / 1.332 GB, free: 10.68 MB / 1.029 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.238e-05/0.3939, allocations: 23.98 kB / 1.332 GB, free: 10.66 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.654e-05/0.394, allocations: 0 / 1.332 GB, free: 10.66 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.283e-05/0.394, allocations: 7.984 kB / 1.332 GB, free: 10.65 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.093e-06/0.394, allocations: 4 kB / 1.332 GB, free: 10.65 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 5.397e-05/0.3941, allocations: 87.58 kB / 1.332 GB, free: 10.56 MB / 1.029 GB
Notification: Performance of sort global known variables: time 7e-08/0.3941, allocations: 0 / 1.332 GB, free: 10.56 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.0003192/0.3944, allocations: 59.86 kB / 1.332 GB, free: 10.5 MB / 1.029 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 37 ($whenCondition1,y,$outputAlias_y,state[1],state[2],state[3],state[4],state[5],state[6],state[7],state[8],state[9],state[10],state[11],state[12],state[13],state[14],state[15],state[16],state[17],state[18],state[19],state[20],state[21],state[22],state[23],state[24],state[25],state[26],state[27],state[28],state[29],state[30],state[31],state[32],state[33],r)
 * Number of discrete states: 33 (state[1],state[2],state[3],state[4],state[5],state[6],state[7],state[8],state[9],state[10],state[11],state[12],state[13],state[14],state[15],state[16],state[17],state[18],state[19],state[20],state[21],state[22],state[23],state[24],state[25],state[26],state[27],state[28],state[29],state[30],state[31],state[32],state[33])
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (5):
 * Single equations (assignments): 3
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * 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 0.001169/0.3956, allocations: 1.164 MB / 1.334 GB, free: 9.332 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.000398/0.396, allocations: 276.7 kB / 1.334 GB, free: 9.062 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.944e-06/0.396, allocations: 0 / 1.334 GB, free: 9.062 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 9.439e-05/0.396, allocations: 75.92 kB / 1.334 GB, free: 8.988 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002186/0.3963, allocations: 9.391 kB / 1.334 GB, free: 8.98 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002611/0.3989, allocations: 2.533 MB / 1.336 GB, free: 6.34 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001042/0.399, allocations: 106.6 kB / 1.336 GB, free: 6.207 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 4.246e-05/0.399, allocations: 17.08 kB / 1.336 GB, free: 6.191 MB / 1.029 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.789e-05/0.3991, allocations: 39.42 kB / 1.336 GB, free: 6.152 MB / 1.029 GB
Notification: Performance of SimCode: time 3.91e-07/0.3991, allocations: 0 / 1.336 GB, free: 6.152 MB / 1.029 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03/0.4291, allocations: 3.864 MB / 1.34 GB, free: 2.449 MB / 1.029 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.8/12.23, allocations: 6.906 kB / 1.34 GB, free: 2.445 MB / 1.029 GB
"
[Timeout remaining time 288]
(rm -f Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.pipe ; mkfifo Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.pipe ; head -c 1048576 < Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.pipe >> ../files/Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.sim & python3 -m fmpy simulate  --output-file Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_12_Buildings_Occupants_BaseClasses_Validation_Weibull1DOFF.fmu > Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Occupants_BaseClasses_Validation_Weibull1DOFF.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Occupants.BaseClasses.Validation.Weibull1DOFF.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 19.38140684971586]