Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.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 0.00162/0.00162, allocations: 101.5 kB / 19.73 MB, free: 2.23 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 0.001968/0.001968, allocations: 211.9 kB / 23.04 MB, free: 5.074 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 1.482/1.482, allocations: 230.6 MB / 256.8 MB, free: 8.047 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.817/2.817, allocations: 476.7 MB / 0.7714 GB, free: 4.293 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation,fileNamePrefix="Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Examples_TransmittedRadiation",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation,fileNamePrefix="Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Examples_TransmittedRadiation",fmuType="cs",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 0.002069/0.002069, allocations: 61.33 kB / 1.118 GB, free: 40.33 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3224/0.3244, allocations: 170 MB / 1.284 GB, free: 11.7 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation): time 0.0105/0.3349, allocations: 7.068 MB / 1.291 GB, free: 4.598 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.199/0.5339, allocations: 158.9 MB / 1.446 GB, free: 5.098 MB / 1.139 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001542/0.5355, allocations: 35.75 kB / 1.446 GB, free: 5.062 MB / 1.139 GB Notification: Performance of NFTyping.typeComponents: time 0.005454/0.5409, allocations: 2 MB / 1.448 GB, free: 3.055 MB / 1.139 GB Notification: Performance of NFTyping.typeBindings: time 0.003435/0.5444, allocations: 0.9117 MB / 1.449 GB, free: 2.145 MB / 1.139 GB Notification: Performance of NFTyping.typeClassSections: time 0.003007/0.5474, allocations: 1.027 MB / 1.45 GB, free: 1.121 MB / 1.139 GB Notification: Performance of NFFlatten.flatten: time 0.004146/0.5515, allocations: 2.696 MB / 1.453 GB, free: 14.41 MB / 1.154 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001495/0.553, allocations: 0.6456 MB / 1.453 GB, free: 13.72 MB / 1.154 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001755/0.5548, allocations: 0.9384 MB / 1.454 GB, free: 12.78 MB / 1.154 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001827/0.5566, allocations: 0.9726 MB / 1.455 GB, free: 11.8 MB / 1.154 GB Notification: Performance of NFPackage.collectConstants: time 0.0005835/0.5572, allocations: 191.9 kB / 1.455 GB, free: 11.62 MB / 1.154 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005262/0.5624, allocations: 2.777 MB / 1.458 GB, free: 8.836 MB / 1.154 GB Notification: Performance of NFScalarize.scalarize: time 0.001555/0.564, allocations: 1.255 MB / 1.459 GB, free: 7.578 MB / 1.154 GB Notification: Performance of NFVerifyModel.verify: time 0.001954/0.566, allocations: 1.43 MB / 1.461 GB, free: 6.141 MB / 1.154 GB Notification: Performance of NFConvertDAE.convert: time 0.008661/0.5746, allocations: 5.58 MB / 1.466 GB, free: 0.543 MB / 1.154 GB Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/0.5746, allocations: 0 / 1.466 GB, free: 0.543 MB / 1.154 GB Notification: Performance of FrontEnd: time 1.323e-06/0.5746, allocations: 0 / 1.466 GB, free: 0.543 MB / 1.154 GB Notification: Performance of Transformations before backend: time 8.711e-05/0.5747, allocations: 0 / 1.466 GB, free: 0.543 MB / 1.154 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 324 * Number of variables: 324 Notification: Performance of Generate backend data structure: time 0.009406/0.5841, allocations: 4.028 MB / 1.47 GB, free: 12.46 MB / 1.17 GB Notification: Performance of prepare preOptimizeDAE: time 4.349e-05/0.5842, allocations: 8.031 kB / 1.47 GB, free: 12.45 MB / 1.17 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 5.037e-05/0.5842, allocations: 34.73 kB / 1.47 GB, free: 12.42 MB / 1.17 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002712/0.5845, allocations: 190.3 kB / 1.47 GB, free: 12.22 MB / 1.17 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002768/0.5873, allocations: 446.8 kB / 1.471 GB, free: 11.79 MB / 1.17 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.09305/0.6803, allocations: 87.63 MB / 1.556 GB, free: 4.062 MB / 1.248 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000147/0.6804, allocations: 106.5 kB / 1.556 GB, free: 3.957 MB / 1.248 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004368/0.6809, allocations: 135.9 kB / 1.557 GB, free: 3.824 MB / 1.248 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003266/0.6842, allocations: 1.357 MB / 1.558 GB, free: 2.406 MB / 1.248 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.748e-05/0.6842, allocations: 0 / 1.558 GB, free: 2.406 MB / 1.248 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000175/0.6844, allocations: 52 kB / 1.558 GB, free: 2.355 MB / 1.248 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.273e-05/0.6844, allocations: 39.98 kB / 1.558 GB, free: 2.316 MB / 1.248 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002928/0.6873, allocations: 1.496 MB / 1.559 GB, free: 0.8125 MB / 1.248 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 0.02742/0.7147, allocations: 23.82 MB / 1.583 GB, free: 8.801 MB / 1.279 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002739/0.7175, allocations: 1.059 MB / 1.584 GB, free: 7.738 MB / 1.279 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008969/0.7184, allocations: 415.7 kB / 1.584 GB, free: 7.324 MB / 1.279 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001041/0.7185, allocations: 37.09 kB / 1.584 GB, free: 7.289 MB / 1.279 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001323/0.7198, allocations: 0.6528 MB / 1.585 GB, free: 6.617 MB / 1.279 GB Notification: Performance of pre-optimization done (n=100): time 3.046e-06/0.7198, allocations: 0 / 1.585 GB, free: 6.617 MB / 1.279 GB Notification: Performance of matching and sorting (n=100): time 0.00517/0.725, allocations: 1.679 MB / 1.586 GB, free: 4.93 MB / 1.279 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001379/0.7251, allocations: 192.9 kB / 1.587 GB, free: 4.699 MB / 1.279 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.8371/1.562, allocations: 99.44 MB / 1.684 GB, free: 258 MB / 1.295 GB Notification: Performance of collectPreVariables (initialization): time 0.0002953/1.562, allocations: 49.7 kB / 1.684 GB, free: 257.9 MB / 1.295 GB Notification: Performance of collectInitialEqns (initialization): time 0.001179/1.564, allocations: 1.075 MB / 1.685 GB, free: 257 MB / 1.295 GB Notification: Performance of collectInitialBindings (initialization): time 0.000413/1.564, allocations: 337.9 kB / 1.685 GB, free: 256.8 MB / 1.295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005317/1.565, allocations: 242.8 kB / 1.685 GB, free: 256.6 MB / 1.295 GB Notification: Performance of setup shared object (initialization): time 7.629e-05/1.565, allocations: 346.7 kB / 1.686 GB, free: 256.2 MB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008228/1.566, allocations: 494.9 kB / 1.686 GB, free: 255.8 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009117/1.566, allocations: 0.6319 MB / 1.687 GB, free: 255.1 MB / 1.295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00151/1.568, allocations: 1.005 MB / 1.688 GB, free: 254.1 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.504e-06/1.568, allocations: 2.953 kB / 1.688 GB, free: 254.1 MB / 1.295 GB Notification: Performance of matching and sorting (n=140) (initialization): time 0.003496/1.571, allocations: 1.525 MB / 1.689 GB, free: 252.6 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 2.248e-05/1.571, allocations: 5.188 kB / 1.689 GB, free: 252.6 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.03e-05/1.571, allocations: 0 / 1.689 GB, free: 252.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006082/1.572, allocations: 85.34 kB / 1.689 GB, free: 252.5 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008943/1.573, allocations: 239.3 kB / 1.69 GB, free: 252.3 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001872/1.575, allocations: 1.533 MB / 1.691 GB, free: 250.6 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001926/1.577, allocations: 278.6 kB / 1.691 GB, free: 250.4 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001114/1.577, allocations: 50.91 kB / 1.691 GB, free: 250.3 MB / 1.295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 18 (weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,HDirTil.incAng.decAng.tNext,$PRE.HDirTil.incAng.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (138): * Single equations (assignments): 137 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.001273/1.578, allocations: 0.8082 MB / 1.692 GB, free: 249.5 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001102/1.579, allocations: 231 kB / 1.692 GB, free: 249.3 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003376/1.583, allocations: 1.628 MB / 1.694 GB, free: 247.7 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.358e-06/1.583, allocations: 12 kB / 1.694 GB, free: 247.7 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.847e-06/1.583, allocations: 0 / 1.694 GB, free: 247.7 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.105e-05/1.583, allocations: 4.047 kB / 1.694 GB, free: 247.7 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003194/1.586, allocations: 1.947 MB / 1.696 GB, free: 245.7 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.491e-05/1.586, allocations: 2.688 kB / 1.696 GB, free: 245.7 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000724/1.587, allocations: 187.7 kB / 1.696 GB, free: 245.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004545/1.587, allocations: 72.11 kB / 1.696 GB, free: 245.5 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001013/1.587, allocations: 35.97 kB / 1.696 GB, free: 245.4 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00162/1.589, allocations: 1.546 MB / 1.698 GB, free: 243.8 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.895e-06/1.589, allocations: 5.188 kB / 1.698 GB, free: 243.8 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003187/1.592, allocations: 1.377 MB / 1.699 GB, free: 242.4 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001863/1.594, allocations: 0.6958 MB / 1.7 GB, free: 241.7 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008754/1.595, allocations: 37.77 kB / 1.7 GB, free: 241.7 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001789/1.596, allocations: 183.9 kB / 1.7 GB, free: 241.5 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001899/1.597, allocations: 88.83 kB / 1.7 GB, free: 241.4 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.449e-05/1.597, allocations: 47.97 kB / 1.7 GB, free: 241.4 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.0521/1.649, allocations: 79.41 MB / 1.778 GB, free: 161.9 MB / 1.295 GB Notification: Performance of sort global known variables: time 6.21e-07/1.649, allocations: 3.562 kB / 1.778 GB, free: 161.9 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.003169/1.652, allocations: 1.029 MB / 1.779 GB, free: 161 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 12 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,HDirTil.incAng.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 6 (HDirTil.incAng.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (115): * Single equations (assignments): 108 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.007019/1.659, allocations: 2.806 MB / 1.781 GB, free: 158.6 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.002351/1.661, allocations: 1.191 MB / 1.783 GB, free: 157.4 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 5.009e-06/1.661, allocations: 8.125 kB / 1.783 GB, free: 157.3 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.001068/1.662, allocations: 0.6251 MB / 1.783 GB, free: 156.7 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00305/1.666, allocations: 420.2 kB / 1.784 GB, free: 156.3 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3824/2.048, allocations: 407.2 MB / 2.181 GB, free: 4.918 MB / 1.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002489/2.05, allocations: 1.729 MB / 2.183 GB, free: 3.156 MB / 1.545 GB Notification: Performance of simCode: alias equations: time 0.002531/2.053, allocations: 0.7698 MB / 2.184 GB, free: 2.387 MB / 1.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002402/2.055, allocations: 1.116 MB / 2.185 GB, free: 1.27 MB / 1.545 GB Notification: Performance of SimCode: time 1.684e-06/2.055, allocations: 0 / 2.185 GB, free: 1.27 MB / 1.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.889/2.944, allocations: 114.3 MB / 2.296 GB, free: 0.4996 GB / 1.561 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.18/21.12, allocations: 3.859 kB / 2.296 GB, free: 0.4996 GB / 1.561 GB " [Timeout remaining time 278] (rm -f Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.pipe ; mkfifo Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.pipe ; head -c 1048576 < Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.pipe >> ../files/Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation_res.mat --tempDir=temp_Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Examples_TransmittedRadiation_fmu --startTime=0 --stopTime=864000 --stepSize=345.6 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Examples_TransmittedRadiation.fmu > Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_HeatTransfer_Windows_BaseClasses_Examples_TransmittedRadiation.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.TransmittedRadiation.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: 28.593657372985035]