Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008268/0.0008268, allocations: 76.08 kB / 20.67 MB, free: 3.891 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008332/0.0008332, allocations: 149.4 kB / 23.93 MB, free: 0.6289 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 0.8734/0.8734, allocations: 173.4 MB / 200.4 MB, free: 9.426 MB / 186.7 MB " [Timeout remaining time 179] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_Mains",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_Mains",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.893e-06/1.893e-06, allocations: 0 / 318.5 MB, free: 6.336 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.505e-05/1.694e-05, allocations: 2.281 kB / 318.5 MB, free: 6.332 MB / 282.7 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains): time 0.02256/0.02258, allocations: 32.02 MB / 350.5 MB, free: 6.152 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.01585/0.03842, allocations: 9.727 MB / 360.2 MB, free: 12.39 MB / 330.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004845/0.04327, allocations: 326.3 kB / 360.5 MB, free: 12.07 MB / 330.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01022/0.05349, allocations: 9.013 MB / 369.6 MB, free: 3.035 MB / 330.7 MB Notification: Performance of NFTyping.typeBindings: time 0.008076/0.06157, allocations: 4.102 MB / 373.7 MB, free: 14.91 MB / 346.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003737/0.0653, allocations: 2.389 MB / 376.1 MB, free: 12.53 MB / 346.7 MB Notification: Performance of NFFlatten.flatten: time 0.01145/0.07675, allocations: 14.69 MB / 390.7 MB, free: 13.79 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01834/0.09509, allocations: 16.92 MB / 407.7 MB, free: 12.71 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01181/0.1069, allocations: 10.84 MB / 418.5 MB, free: 1.855 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007156/0.1141, allocations: 6.798 MB / 425.3 MB, free: 11.04 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.002633/0.1167, allocations: 2.023 MB / 427.3 MB, free: 9.02 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002886/0.1196, allocations: 2.425 MB / 429.7 MB, free: 6.594 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002138/0.1217, allocations: 4.106 MB / 433.9 MB, free: 2.477 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.005886/0.1276, allocations: 5.244 MB / 439.1 MB, free: 13.22 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.2979/0.4255, allocations: 27.28 MB / 466.4 MB, free: 52.26 MB / 410.8 MB Notification: Performance of FrontEnd - DAE generated: time 9.598e-06/0.4256, allocations: 3.344 kB / 466.4 MB, free: 52.26 MB / 410.8 MB Notification: Performance of FrontEnd: time 3.016e-06/0.4256, allocations: 3.344 kB / 466.4 MB, free: 52.26 MB / 410.8 MB Notification: Performance of Transformations before backend: time 0.0007632/0.4263, allocations: 0 / 466.4 MB, free: 52.26 MB / 410.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3330 * Number of variables: 3330 Notification: Performance of Generate backend data structure: time 0.02482/0.4511, allocations: 15.91 MB / 482.3 MB, free: 45.25 MB / 410.8 MB Notification: Performance of prepare preOptimizeDAE: time 4.316e-05/0.4512, allocations: 8.344 kB / 482.3 MB, free: 45.25 MB / 410.8 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001931/0.4531, allocations: 1.927 MB / 484.2 MB, free: 44.79 MB / 410.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01571/0.4688, allocations: 6.477 MB / 490.7 MB, free: 42.27 MB / 410.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01181/0.4806, allocations: 8.575 MB / 499.3 MB, free: 38.38 MB / 410.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004594/0.4811, allocations: 0.9093 MB / 0.4885 GB, free: 37.96 MB / 410.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00241/0.4835, allocations: 1.192 MB / 0.4896 GB, free: 37.57 MB / 410.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02446/0.508, allocations: 19.02 MB / 0.5082 GB, free: 19.78 MB / 410.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002078/0.5082, allocations: 27.45 kB / 0.5082 GB, free: 19.76 MB / 410.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009201/0.5091, allocations: 0.4915 MB / 0.5087 GB, free: 19.28 MB / 410.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003103/0.5094, allocations: 0.6537 MB / 0.5094 GB, free: 18.62 MB / 410.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01796/0.5274, allocations: 16.94 MB / 0.5259 GB, free: 1.676 MB / 410.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06234/0.5897, allocations: 55.28 MB / 0.5799 GB, free: 10.25 MB / 474.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01243/0.6021, allocations: 10.76 MB / 0.5904 GB, free: 0.5508 MB / 474.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003975/0.6061, allocations: 3.639 MB / 0.5939 GB, free: 12.91 MB / 490.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01096/0.6171, allocations: 8.917 MB / 0.6027 GB, free: 4.102 MB / 490.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.446e-05/0.6171, allocations: 81.78 kB / 0.6027 GB, free: 4.012 MB / 490.8 MB Notification: Performance of pre-optimization done (n=402): time 5.259e-06/0.6171, allocations: 4 kB / 0.6027 GB, free: 4.008 MB / 490.8 MB Notification: Performance of matching and sorting (n=412): time 0.02567/0.6428, allocations: 19.65 MB / 0.6219 GB, free: 296 kB / 0.4949 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.604e-05/0.6428, allocations: 124.4 kB / 0.622 GB, free: 152 kB / 0.4949 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1577/0.8006, allocations: 5.312 MB / 0.6272 GB, free: 179.9 MB / 0.4949 GB Notification: Performance of collectPreVariables (initialization): time 0.0006456/0.8012, allocations: 98.45 kB / 0.6273 GB, free: 179.9 MB / 0.4949 GB Notification: Performance of collectInitialEqns (initialization): time 0.001592/0.8028, allocations: 5.511 MB / 0.6327 GB, free: 177.5 MB / 0.4949 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006641/0.8035, allocations: 1.473 MB / 0.6342 GB, free: 176.3 MB / 0.4949 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001155/0.8046, allocations: 1.245 MB / 0.6354 GB, free: 175.7 MB / 0.4949 GB Notification: Performance of setup shared object (initialization): time 2.346e-05/0.8047, allocations: 308.9 kB / 0.6357 GB, free: 175.4 MB / 0.4949 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002383/0.807, allocations: 2.846 MB / 0.6384 GB, free: 174.3 MB / 0.4949 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002948/0.81, allocations: 5.394 MB / 0.6437 GB, free: 170 MB / 0.4949 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00579/0.8158, allocations: 8.731 MB / 0.6522 GB, free: 164 MB / 0.4949 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.673e-05/0.8158, allocations: 20.25 kB / 0.6523 GB, free: 164 MB / 0.4949 GB Notification: Performance of matching and sorting (n=828) (initialization): time 0.008929/0.8247, allocations: 9.601 MB / 0.6616 GB, free: 158.7 MB / 0.4949 GB Notification: Performance of prepare postOptimizeDAE: time 3.732e-05/0.8248, allocations: 40 kB / 0.6617 GB, free: 158.6 MB / 0.4949 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.648e-05/0.8248, allocations: 80 kB / 0.6617 GB, free: 158.6 MB / 0.4949 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001556/0.8264, allocations: 1.112 MB / 0.6628 GB, free: 157.7 MB / 0.4949 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002328/0.8287, allocations: 1.454 MB / 0.6643 GB, free: 156.4 MB / 0.4949 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00791/0.8366, allocations: 12.9 MB / 0.6768 GB, free: 144.2 MB / 0.4949 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002577/0.8392, allocations: 360.5 kB / 0.6772 GB, free: 143.9 MB / 0.4949 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002992/0.8395, allocations: 315.6 kB / 0.6775 GB, free: 143.6 MB / 0.4949 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 373 * 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 (764): * Single equations (assignments): 758 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,1,100.0%), (10,46,50.0%), (1,1,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.004433/0.8439, allocations: 4.227 MB / 0.6816 GB, free: 139.9 MB / 0.4949 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005472/0.8445, allocations: 0.5549 MB / 0.6822 GB, free: 139.4 MB / 0.4949 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006505/0.851, allocations: 6.908 MB / 0.6889 GB, free: 133.6 MB / 0.4949 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.003746/0.8547, allocations: 4.196 MB / 0.693 GB, free: 129.9 MB / 0.4949 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.812e-05/0.8548, allocations: 16 kB / 0.693 GB, free: 129.9 MB / 0.4949 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.107e-05/0.8548, allocations: 20.53 kB / 0.693 GB, free: 129.9 MB / 0.4949 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01591/0.8707, allocations: 15.94 MB / 0.7086 GB, free: 114 MB / 0.4949 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.074e-05/0.8707, allocations: 12.03 kB / 0.7086 GB, free: 114 MB / 0.4949 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001402/0.8721, allocations: 0.6826 MB / 0.7093 GB, free: 113.3 MB / 0.4949 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001627/0.8737, allocations: 1.189 MB / 0.7104 GB, free: 112.1 MB / 0.4949 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001887/0.8739, allocations: 99.97 kB / 0.7105 GB, free: 112 MB / 0.4949 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009171/0.8831, allocations: 16.55 MB / 0.7267 GB, free: 94.76 MB / 0.4949 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.866e-06/0.8831, allocations: 4 kB / 0.7267 GB, free: 94.76 MB / 0.4949 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008541/0.8916, allocations: 10.09 MB / 0.7366 GB, free: 84.53 MB / 0.4949 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001668/0.8933, allocations: 1.082 MB / 0.7376 GB, free: 83.45 MB / 0.4949 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004087/0.8937, allocations: 80 kB / 0.7377 GB, free: 83.37 MB / 0.4949 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001228/0.8949, allocations: 215.8 kB / 0.7379 GB, free: 83.16 MB / 0.4949 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004194/0.8954, allocations: 319.2 kB / 0.7382 GB, free: 82.84 MB / 0.4949 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001707/0.8955, allocations: 124 kB / 0.7383 GB, free: 82.72 MB / 0.4949 GB Notification: Performance of sorting global known variables: time 0.00314/0.8987, allocations: 3.461 MB / 0.7417 GB, free: 79.28 MB / 0.4949 GB Notification: Performance of sort global known variables: time 7e-08/0.8987, allocations: 4 kB / 0.7417 GB, free: 79.27 MB / 0.4949 GB Notification: Performance of remove unused functions: time 0.004862/0.9035, allocations: 1.958 MB / 0.7436 GB, free: 77.32 MB / 0.4949 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 21 * Number of states: 10 (smpm.inertiaRotor.w,smpm.stator.zeroInductor.i0,smpm.stator.core.Phi.re,smpm.stator.core.Phi.im,smpm.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.re,smpm.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im,loadInertiaM.phi,smpmQS.inertiaRotor.w,smpmQS.rotorCage.port_p.reference.gamma,loadInertiaMQS.phi) * 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 (353): * Single equations (assignments): 346 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(1,1,100.0%), (1,5,100.0%), (1,8,100.0%), (2,13,100.0%), (1,1,100.0%), (10,46,52.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.009125/0.9127, allocations: 10.84 MB / 0.7542 GB, free: 66.35 MB / 0.4949 GB Notification: Performance of simCode: created initialization part: time 0.006972/0.9196, allocations: 7.334 MB / 0.7614 GB, free: 58.95 MB / 0.4949 GB Notification: Performance of simCode: created event and clocks part: time 4.419e-06/0.9196, allocations: 0 / 0.7614 GB, free: 58.95 MB / 0.4949 GB Notification: Performance of simCode: created simulation system equations: time 0.003044/0.9227, allocations: 3.858 MB / 0.7651 GB, free: 55.02 MB / 0.4949 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003517/0.9262, allocations: 1.437 MB / 0.7665 GB, free: 53.62 MB / 0.4949 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2177/1.144, allocations: 66.74 MB / 0.8317 GB, free: 181.2 MB / 0.4949 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00428/1.148, allocations: 6.971 MB / 0.8385 GB, free: 179.2 MB / 0.4949 GB Notification: Performance of simCode: alias equations: time 0.003072/1.151, allocations: 1.998 MB / 0.8405 GB, free: 179.1 MB / 0.4949 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002867/1.154, allocations: 4.396 MB / 0.8448 GB, free: 175.4 MB / 0.4949 GB Notification: Performance of SimCode: time 1.984e-06/1.154, allocations: 0 / 0.8448 GB, free: 175.4 MB / 0.4949 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1448/1.299, allocations: 163.2 MB / 1.004 GB, free: 14.75 MB / 0.4949 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.59/13.89, allocations: 3.938 kB / 1.004 GB, free: 14.75 MB / 0.4949 GB " [Timeout remaining time 646] (rm -f Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.pipe ; mkfifo Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.pipe >> ../files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_Mains_fmu --startTime=0 --stopTime=1 --stepSize=0.0001 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_Mains.fmu > Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/QuasiStatic/FundamentalWave/Examples/BasicMachines/SynchronousMachines/SMPM_Mains/SMPM_Mains.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_Mains.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 657] Reference file matches [Calling sys.exit(0), Time elapsed: 20.444087971001863]