Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel.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 0.001218/0.001218, allocations: 105.5 kB / 18.95 MB, free: 1.184 MB / 13.93 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 0.001381/0.001381, allocations: 214.6 kB / 22.25 MB, free: 3.574 MB / 13.93 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 1.028/1.028, allocations: 230.6 MB / 256 MB, free: 9.617 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/Examples/package.order:0:0-0:0:readonly] Warning: The package.order file does not list all .mo files and directories (containing package.mo) present in its directory. Missing names are: Paracetamol_Experiment Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/package.mo): time 1.669/1.669, allocations: 334.3 MB / 0.6315 GB, free: 7.961 MB / 442.7 MB " [Timeout remaining time 178] Using package Pharmacolibrary with version 25.09 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/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(Pharmacolibrary.Examples.PKOneCompartmentSimplestModel,fileNamePrefix="Pharmacolibrary_Pharmacolibrary_Examples_PKOneCompartmentSimplestModel",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Pharmacolibrary.Examples.PKOneCompartmentSimplestModel,fileNamePrefix="Pharmacolibrary_Pharmacolibrary_Examples_PKOneCompartmentSimplestModel",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Pharmacolibrary 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 0.001033/0.001033, allocations: 71.89 kB / 0.8666 GB, free: 7.844 MB / 0.573 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1794/0.1804, allocations: 112.8 MB / 0.9767 GB, free: 6.762 MB / 0.6824 GB Notification: Performance of NFInst.instantiate(Pharmacolibrary.Examples.PKOneCompartmentSimplestModel): time 0.002204/0.1826, allocations: 1.655 MB / 0.9783 GB, free: 5.094 MB / 0.6824 GB Notification: Performance of NFInst.instExpressions: time 0.0002684/0.1829, allocations: 91.69 kB / 0.9784 GB, free: 5.004 MB / 0.6824 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.747e-05/0.1829, allocations: 0 / 0.9784 GB, free: 5.004 MB / 0.6824 GB Notification: Performance of NFTyping.typeComponents: time 9.699e-05/0.183, allocations: 7.922 kB / 0.9784 GB, free: 4.996 MB / 0.6824 GB Notification: Performance of NFTyping.typeBindings: time 9.191e-05/0.1831, allocations: 27.78 kB / 0.9785 GB, free: 4.969 MB / 0.6824 GB Notification: Performance of NFTyping.typeClassSections: time 8.799e-05/0.1832, allocations: 19.97 kB / 0.9785 GB, free: 4.949 MB / 0.6824 GB Notification: Performance of NFFlatten.flatten: time 0.0001384/0.1833, allocations: 91.53 kB / 0.9786 GB, free: 4.859 MB / 0.6824 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001017/0.1834, allocations: 4.188 kB / 0.9786 GB, free: 4.855 MB / 0.6824 GB Notification: Performance of NFEvalConstants.evaluate: time 3.966e-05/0.1835, allocations: 31.92 kB / 0.9786 GB, free: 4.824 MB / 0.6824 GB Notification: Performance of NFSimplifyModel.simplify: time 7.151e-05/0.1836, allocations: 35.84 kB / 0.9786 GB, free: 4.789 MB / 0.6824 GB Notification: Performance of NFPackage.collectConstants: time 1.662e-05/0.1836, allocations: 4 kB / 0.9786 GB, free: 4.785 MB / 0.6824 GB Notification: Performance of NFFlatten.collectFunctions: time 1.284e-05/0.1836, allocations: 4 kB / 0.9787 GB, free: 4.781 MB / 0.6824 GB Notification: Performance of NFScalarize.scalarize: time 2.217e-05/0.1836, allocations: 11.98 kB / 0.9787 GB, free: 4.77 MB / 0.6824 GB Notification: Performance of NFVerifyModel.verify: time 4.491e-05/0.1837, allocations: 31.88 kB / 0.9787 GB, free: 4.738 MB / 0.6824 GB Notification: Performance of NFConvertDAE.convert: time 0.0001161/0.1838, allocations: 63.73 kB / 0.9788 GB, free: 4.676 MB / 0.6824 GB Notification: Performance of FrontEnd - DAE generated: time 4.738e-06/0.1838, allocations: 0 / 0.9788 GB, free: 4.676 MB / 0.6824 GB Notification: Performance of FrontEnd: time 2.525e-06/0.1838, allocations: 4 kB / 0.9788 GB, free: 4.672 MB / 0.6824 GB Notification: Performance of Transformations before backend: time 6.082e-06/0.1838, allocations: 0 / 0.9788 GB, free: 4.672 MB / 0.6824 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 15 * Number of variables: 15 Notification: Performance of Generate backend data structure: time 0.0004119/0.1842, allocations: 319.8 kB / 0.9791 GB, free: 4.324 MB / 0.6824 GB Notification: Performance of prepare preOptimizeDAE: time 4.063e-05/0.1842, allocations: 14.11 kB / 0.9791 GB, free: 4.312 MB / 0.6824 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 2.899e-05/0.1843, allocations: 42.73 kB / 0.9791 GB, free: 4.262 MB / 0.6824 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.807e-05/0.1843, allocations: 8.891 kB / 0.9791 GB, free: 4.254 MB / 0.6824 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001339/0.1844, allocations: 126.4 kB / 0.9792 GB, free: 4.105 MB / 0.6824 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.063e-05/0.1844, allocations: 4.375 kB / 0.9793 GB, free: 4.102 MB / 0.6824 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.325e-05/0.1845, allocations: 12.12 kB / 0.9793 GB, free: 4.09 MB / 0.6824 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001237/0.1846, allocations: 103.4 kB / 0.9794 GB, free: 3.977 MB / 0.6824 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.058e-05/0.1846, allocations: 0 / 0.9794 GB, free: 3.977 MB / 0.6824 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.248e-06/0.1846, allocations: 3.984 kB / 0.9794 GB, free: 3.973 MB / 0.6824 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.44e-06/0.1846, allocations: 4 kB / 0.9794 GB, free: 3.969 MB / 0.6824 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 8.447e-05/0.1847, allocations: 81.59 kB / 0.9794 GB, free: 3.883 MB / 0.6824 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003529/0.185, allocations: 287.7 kB / 0.9797 GB, free: 3.559 MB / 0.6824 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001072/0.1852, allocations: 92.27 kB / 0.9798 GB, free: 3.453 MB / 0.6824 GB Notification: Performance of preOpt resolveLoops (simulation): time 4.453e-05/0.1852, allocations: 58.67 kB / 0.9799 GB, free: 3.387 MB / 0.6824 GB Notification: Performance of preOpt evalFunc (simulation): time 9.809e-06/0.1852, allocations: 0 / 0.9799 GB, free: 3.387 MB / 0.6824 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001703/0.1854, allocations: 168.4 kB / 0.98 GB, free: 3.191 MB / 0.6824 GB Notification: Performance of pre-optimization done (n=12): time 1.372e-06/0.1854, allocations: 0 / 0.98 GB, free: 3.191 MB / 0.6824 GB Notification: Performance of matching and sorting (n=13): time 0.0006348/0.186, allocations: 495.7 kB / 0.9805 GB, free: 2.645 MB / 0.6824 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.509e-05/0.1861, allocations: 140.4 kB / 0.9806 GB, free: 2.477 MB / 0.6824 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.425e-05/0.1861, allocations: 114 kB / 0.9807 GB, free: 2.355 MB / 0.6824 GB Notification: Performance of collectPreVariables (initialization): time 1.363e-05/0.1861, allocations: 29.7 kB / 0.9808 GB, free: 2.32 MB / 0.6824 GB Notification: Performance of collectInitialEqns (initialization): time 3.52e-05/0.1862, allocations: 96.03 kB / 0.9809 GB, free: 2.223 MB / 0.6824 GB Notification: Performance of collectInitialBindings (initialization): time 3.536e-05/0.1862, allocations: 35.69 kB / 0.9809 GB, free: 2.188 MB / 0.6824 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.041e-05/0.1863, allocations: 33.7 kB / 0.9809 GB, free: 2.148 MB / 0.6824 GB Notification: Performance of setup shared object (initialization): time 8.097e-05/0.1863, allocations: 318.8 kB / 0.9812 GB, free: 1.828 MB / 0.6824 GB Notification: Performance of preBalanceInitialSystem (initialization): time 5.695e-05/0.1864, allocations: 62.78 kB / 0.9813 GB, free: 1.754 MB / 0.6824 GB Notification: Performance of partitionIndependentBlocks (initialization): time 6.191e-05/0.1865, allocations: 97.92 kB / 0.9814 GB, free: 1.637 MB / 0.6824 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002355/0.1867, allocations: 262.9 kB / 0.9816 GB, free: 1.34 MB / 0.6824 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.122e-06/0.1867, allocations: 0 / 0.9816 GB, free: 1.34 MB / 0.6824 GB Notification: Performance of matching and sorting (n=19) (initialization): time 0.0001749/0.1869, allocations: 204 kB / 0.9818 GB, free: 1.125 MB / 0.6824 GB Notification: Performance of prepare postOptimizeDAE: time 2.993e-05/0.1869, allocations: 29.7 kB / 0.9819 GB, free: 1.09 MB / 0.6824 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.571e-06/0.1869, allocations: 4 kB / 0.9819 GB, free: 1.086 MB / 0.6824 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.298e-05/0.1869, allocations: 128 / 0.9819 GB, free: 1.086 MB / 0.6824 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001017/0.187, allocations: 35.86 kB / 0.9819 GB, free: 1.051 MB / 0.6824 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.961e-06/0.187, allocations: 4.312 kB / 0.9819 GB, free: 1.047 MB / 0.6824 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 3.568e-05/0.1871, allocations: 4 kB / 0.9819 GB, free: 1.043 MB / 0.6824 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.608e-06/0.1871, allocations: 8 kB / 0.9819 GB, free: 1.035 MB / 0.6824 GB Warning: Assuming fixed start value for the following 4 variables: central.AUC:VARIABLE(unit = \"kg.s/m3\" fixed = true ) \"area under curve\" type: Real central.Cmin:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real central.Cmax:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real central.rising:DISCRETE(fixed = true protected = true ) type: Boolean Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 8 ($PRE.central.Cmin,central.Cmin,$PRE.central.Cmax,central.Cmax,$PRE.central.rising,central.rising,$whenCondition2,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (18): * Single equations (assignments): 17 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0001569/0.1872, allocations: 164.1 kB / 0.9821 GB, free: 0.8594 MB / 0.6824 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.166e-05/0.1872, allocations: 15.94 kB / 0.9821 GB, free: 0.8438 MB / 0.6824 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.774e-05/0.1873, allocations: 12.38 kB / 0.9821 GB, free: 0.8281 MB / 0.6824 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.127e-06/0.1873, allocations: 7.938 kB / 0.9821 GB, free: 0.8203 MB / 0.6824 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.51e-06/0.1873, allocations: 4 kB / 0.9821 GB, free: 0.8164 MB / 0.6824 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.38e-06/0.1873, allocations: 3.984 kB / 0.9821 GB, free: 0.8125 MB / 0.6824 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003398/0.1876, allocations: 437 kB / 0.9825 GB, free: 332 kB / 0.6824 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.124e-06/0.1876, allocations: 3.938 kB / 0.9825 GB, free: 328 kB / 0.6824 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.312e-05/0.1877, allocations: 19.94 kB / 0.9825 GB, free: 308 kB / 0.6824 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.675e-06/0.1877, allocations: 0 / 0.9825 GB, free: 308 kB / 0.6824 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.037e-06/0.1877, allocations: 7.984 kB / 0.9826 GB, free: 300 kB / 0.6824 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.402e-06/0.1877, allocations: 4 kB / 0.9826 GB, free: 296 kB / 0.6824 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.092e-06/0.1877, allocations: 0 / 0.9826 GB, free: 296 kB / 0.6824 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002511/0.188, allocations: 360.4 kB / 0.9829 GB, free: 15.9 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 1.095e-05/0.188, allocations: 11.89 kB / 0.9829 GB, free: 15.89 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.603e-05/0.188, allocations: 4 kB / 0.9829 GB, free: 15.89 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 3.987e-05/0.188, allocations: 4 kB / 0.9829 GB, free: 15.88 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.504e-05/0.1881, allocations: 8.031 kB / 0.9829 GB, free: 15.88 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.354e-06/0.1881, allocations: 4 kB / 0.9829 GB, free: 15.87 MB / 0.698 GB Notification: Performance of sorting global known variables: time 3.179e-05/0.1881, allocations: 91.27 kB / 0.983 GB, free: 15.78 MB / 0.698 GB Notification: Performance of sort global known variables: time 6e-08/0.1881, allocations: 0 / 0.983 GB, free: 15.78 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.0001676/0.1883, allocations: 28 kB / 0.983 GB, free: 15.75 MB / 0.698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (central.C,central.AUC,elim.MExc) * Number of discrete variables: 5 ($whenCondition1,$whenCondition2,central.Cmax,central.Cmin,central.rising) * Number of discrete states: 5 (central.Cmin,$whenCondition2,central.Cmax,$whenCondition1,central.rising) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (10): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0005292/0.1888, allocations: 0.8922 MB / 0.9839 GB, free: 14.82 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.0001729/0.189, allocations: 199.5 kB / 0.9841 GB, free: 14.6 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.904e-06/0.189, allocations: 0 / 0.9841 GB, free: 14.6 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 6.673e-05/0.189, allocations: 129 kB / 0.9842 GB, free: 14.46 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002228/0.1893, allocations: 24.64 kB / 0.9843 GB, free: 14.43 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001319/0.1906, allocations: 1.967 MB / 0.9862 GB, free: 12.33 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.263e-05/0.1906, allocations: 83.27 kB / 0.9863 GB, free: 12.23 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 2.992e-05/0.1907, allocations: 12.34 kB / 0.9863 GB, free: 12.22 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.566e-05/0.1907, allocations: 23.44 kB / 0.9863 GB, free: 12.2 MB / 0.698 GB Notification: Performance of SimCode: time 5.92e-07/0.1907, allocations: 4 kB / 0.9863 GB, free: 12.19 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07828/0.269, allocations: 3.131 MB / 0.9894 GB, free: 9.223 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate platform static: time 6.72/6.989, allocations: 11.53 kB / 0.9894 GB, free: 9.219 MB / 0.698 GB " [Timeout remaining time 653] (rm -f Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel.pipe ; mkfifo Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel.pipe ; head -c 1048576 < Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel.pipe >> ../files/Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Pharmacolibrary_Pharmacolibrary_Examples_PKOneCompartmentSimplestModel_fmu --startTime=0 --stopTime=600 --stepSize=1 --timeout=50 --tolerance=1e-09 ../Pharmacolibrary_Pharmacolibrary_Examples_PKOneCompartmentSimplestModel.fmu) > Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel.pipe 2>&1) [Timeout 52.5] (rm -f Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel_fmpy.pipe ; mkfifo Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel_fmpy.pipe ; head -c 1048576 < Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel_fmpy_res.csv --start-time 0 --stop-time 600 --timeout 50 --relative-tolerance 1e-09 --interface-type ModelExchange --solver CVode --output-interval 1 ../Pharmacolibrary_Pharmacolibrary_Examples_PKOneCompartmentSimplestModel.fmu) > Pharmacolibrary_Pharmacolibrary.Examples.PKOneCompartmentSimplestModel_fmpy.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 11.795660572126508]