Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.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 0.0009488/0.0009488, allocations: 83.58 kB / 21.19 MB, free: 3.379 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 0.0009707/0.0009707, allocations: 161 kB / 24.56 MB, free: 12 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 0.938/0.938, allocations: 177.1 MB / 205 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2495/0.2495, allocations: 34.26 MB / 295.7 MB, free: 0.7656 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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(ModelicaTest.MultiBody.Parts.BodyShape,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|freeMotion.Q.[0-9,]+.|freeMotion.r_rel_a.[0-9,]+.|freeMotion.v_rel_a.[0-9,]+.|freeMotion.w_rel_b.[0-9,]+.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape") translateModel(ModelicaTest.MultiBody.Parts.BodyShape,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|freeMotion.Q.[0-9,]+.|freeMotion.r_rel_a.[0-9,]+.|freeMotion.v_rel_a.[0-9,]+.|freeMotion.w_rel_b.[0-9,]+.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.954e-06/1.954e-06, allocations: 0 / 378 MB, free: 2.688 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.64e-05/1.835e-05, allocations: 2.312 kB / 378 MB, free: 2.684 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.BodyShape): time 0.008372/0.00839, allocations: 10.61 MB / 388.6 MB, free: 8.02 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.006979/0.01537, allocations: 4.015 MB / 392.6 MB, free: 3.992 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001203/0.01657, allocations: 79.56 kB / 392.7 MB, free: 3.914 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002744/0.01932, allocations: 2.76 MB / 395.5 MB, free: 1.145 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002898/0.02221, allocations: 1.89 MB / 397.4 MB, free: 15.25 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001085/0.0233, allocations: 0.7911 MB / 398.2 MB, free: 14.45 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.005328/0.02863, allocations: 4.911 MB / 403.1 MB, free: 9.535 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004133/0.03276, allocations: 3.308 MB / 406.4 MB, free: 6.168 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002796/0.03556, allocations: 2.346 MB / 408.7 MB, free: 3.816 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002085/0.03764, allocations: 2.299 MB / 411 MB, free: 1.512 MB / 378.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003492/0.03799, allocations: 320 kB / 411.3 MB, free: 1.199 MB / 378.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001393/0.03938, allocations: 1.19 MB / 412.5 MB, free: 8 kB / 378.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001354/0.04074, allocations: 2.038 MB / 414.6 MB, free: 13.96 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0009013/0.04164, allocations: 1.254 MB / 415.8 MB, free: 12.71 MB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003244/0.04488, allocations: 4.472 MB / 420.3 MB, free: 8.219 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.606e-06/0.04489, allocations: 0 / 420.3 MB, free: 8.219 MB / 394.7 MB Notification: Performance of FrontEnd: time 1.443e-06/0.04489, allocations: 0 / 420.3 MB, free: 8.219 MB / 394.7 MB Notification: Performance of Transformations before backend: time 5.478e-05/0.04494, allocations: 3.938 kB / 420.3 MB, free: 8.215 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1449 * Number of variables: 1449 Notification: Performance of Generate backend data structure: time 0.005061/0.05, allocations: 5.078 MB / 425.4 MB, free: 3.078 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.978e-05/0.05004, allocations: 8.031 kB / 425.4 MB, free: 3.07 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004007/0.05405, allocations: 2.432 MB / 427.8 MB, free: 0.6328 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002395/0.05644, allocations: 2.118 MB / 429.9 MB, free: 14.46 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001072/0.05655, allocations: 242.4 kB / 430.2 MB, free: 14.22 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004853/0.05704, allocations: 396.3 kB / 430.6 MB, free: 13.84 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006729/0.06377, allocations: 6.102 MB / 436.7 MB, free: 6.797 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.943e-05/0.06384, allocations: 39.64 kB / 436.7 MB, free: 6.758 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002449/0.06408, allocations: 147.9 kB / 436.8 MB, free: 6.613 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001417/0.0655, allocations: 1.759 MB / 438.6 MB, free: 4.848 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00583/0.07133, allocations: 3.371 MB / 442 MB, free: 1.445 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1719/0.2433, allocations: 42.28 MB / 484.3 MB, free: 56.52 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004112/0.2474, allocations: 2.169 MB / 486.4 MB, free: 56.12 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006167/0.248, allocations: 0.565 MB / 487 MB, free: 55.99 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.004262/0.2522, allocations: 4.661 MB / 491.7 MB, free: 53.57 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.729e-05/0.2523, allocations: 52.14 kB / 491.7 MB, free: 53.52 MB / 410.7 MB Notification: Performance of pre-optimization done (n=144): time 2.595e-06/0.2523, allocations: 0 / 491.7 MB, free: 53.52 MB / 410.7 MB Notification: Performance of matching and sorting (n=160): time 0.01952/0.2718, allocations: 10.65 MB / 0.4906 GB, free: 50.01 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001002/0.2728, allocations: 2.039 MB / 0.4926 GB, free: 47.94 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004454/0.2772, allocations: 3.457 MB / 0.4959 GB, free: 46.55 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001578/0.2774, allocations: 49.58 kB / 0.496 GB, free: 46.5 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.00173/0.2791, allocations: 3.317 MB / 0.4992 GB, free: 44.04 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006437/0.2798, allocations: 0.7046 MB / 0.4999 GB, free: 43.53 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001203/0.281, allocations: 1.296 MB / 0.5012 GB, free: 42.84 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 3.603e-05/0.281, allocations: 484.1 kB / 0.5017 GB, free: 42.37 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001158/0.2822, allocations: 0.6844 MB / 0.5023 GB, free: 42.28 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002588/0.2848, allocations: 6.17 MB / 0.5083 GB, free: 34.82 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004022/0.2888, allocations: 7.598 MB / 0.5158 GB, free: 26.54 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.332e-05/0.2888, allocations: 39.25 kB / 0.5158 GB, free: 26.54 MB / 410.7 MB Notification: Performance of matching and sorting (n=780) (initialization): time 0.009482/0.2983, allocations: 6.69 MB / 0.5223 GB, free: 24.52 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.959e-05/0.2984, allocations: 61.47 kB / 0.5224 GB, free: 24.52 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.004825/0.3032, allocations: 2.293 MB / 0.5246 GB, free: 23.27 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004732/0.3079, allocations: 1.908 MB / 0.5265 GB, free: 22.2 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00213/0.3101, allocations: 1.375 MB / 0.5278 GB, free: 20.99 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00336/0.3134, allocations: 4.799 MB / 0.5325 GB, free: 16.39 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002947/0.3164, allocations: 466.3 kB / 0.533 GB, free: 16.04 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002616/0.3166, allocations: 367.6 kB / 0.5333 GB, free: 15.69 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 598 * Number of states: 0 () * Number of discrete variables: 41 (freeMotion.arrow.twoHeadedArrow,freeMotion.arrow.headAtOrigin,freeMotion.arrowColor[3],freeMotion.arrowColor[2],freeMotion.arrowColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],body.color[3],body.color[2],body.color[1],body.body.sphereColor[3],body.body.sphereColor[2],body.body.sphereColor[1],body.frameTranslation.color[3],body.frameTranslation.color[2],body.frameTranslation.color[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],bar2.color[3],bar2.color[2],bar2.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (742): * Single equations (assignments): 733 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001061/0.3177, allocations: 0.6621 MB / 0.534 GB, free: 15.02 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003157/0.318, allocations: 357.9 kB / 0.5343 GB, free: 14.67 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002637/0.3183, allocations: 355.8 kB / 0.5346 GB, free: 14.36 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.001935/0.3202, allocations: 1.268 MB / 0.5359 GB, free: 13.4 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.867e-06/0.3202, allocations: 7.609 kB / 0.5359 GB, free: 13.4 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.948e-06/0.3202, allocations: 11.61 kB / 0.5359 GB, free: 13.39 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007111/0.3273, allocations: 6.672 MB / 0.5424 GB, free: 6.922 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.643e-06/0.3273, allocations: 7.984 kB / 0.5424 GB, free: 6.914 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005465/0.3279, allocations: 255.6 kB / 0.5427 GB, free: 6.664 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001499/0.3294, allocations: 0.6345 MB / 0.5433 GB, free: 6.012 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.298e-05/0.3295, allocations: 39.97 kB / 0.5433 GB, free: 5.973 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001918/0.3314, allocations: 4.216 MB / 0.5474 GB, free: 1.523 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0005216/0.3319, allocations: 1.913 MB / 0.5493 GB, free: 15.48 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003444/0.3353, allocations: 2.899 MB / 0.5521 GB, free: 12.48 MB / 426.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004489/0.3358, allocations: 329.7 kB / 0.5525 GB, free: 12.16 MB / 426.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002032/0.336, allocations: 31.98 kB / 0.5525 GB, free: 12.13 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007821/0.3368, allocations: 179.7 kB / 0.5527 GB, free: 11.95 MB / 426.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002001/0.337, allocations: 116.6 kB / 0.5528 GB, free: 11.84 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.589e-05/0.3371, allocations: 51.98 kB / 0.5528 GB, free: 11.79 MB / 426.7 MB Notification: Performance of sorting global known variables: time 0.00153/0.3386, allocations: 1.471 MB / 0.5543 GB, free: 10.32 MB / 426.7 MB Notification: Performance of sort global known variables: time 8.1e-08/0.3386, allocations: 0 / 0.5543 GB, free: 10.32 MB / 426.7 MB Notification: Performance of remove unused functions: time 0.003702/0.3423, allocations: 1.098 MB / 0.5553 GB, free: 9.227 MB / 426.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],freeMotion.r_rel_a[1],freeMotion.r_rel_a[2],freeMotion.r_rel_a[3],freeMotion.v_rel_a[1],freeMotion.v_rel_a[2],freeMotion.v_rel_a[3],freeMotion.w_rel_b[1],freeMotion.w_rel_b[2],freeMotion.w_rel_b[3]) * 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 (126): * Single equations (assignments): 119 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.000395/0.3427, allocations: 190 kB / 0.5555 GB, free: 9.035 MB / 426.7 MB Notification: Performance of simCode: created initialization part: time 0.005039/0.3477, allocations: 3.626 MB / 0.5591 GB, free: 5.379 MB / 426.7 MB Notification: Performance of simCode: created event and clocks part: time 4.899e-06/0.3477, allocations: 4 kB / 0.5591 GB, free: 5.375 MB / 426.7 MB Notification: Performance of simCode: created simulation system equations: time 0.00167/0.3494, allocations: 1.369 MB / 0.5604 GB, free: 3.965 MB / 426.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001441/0.3508, allocations: 429.3 kB / 0.5608 GB, free: 3.555 MB / 426.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009613/0.3605, allocations: 7.581 MB / 0.5682 GB, free: 11.82 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009058/0.3614, allocations: 1.184 MB / 0.5694 GB, free: 10.61 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.002443/0.3638, allocations: 1.575 MB / 0.5709 GB, free: 9.035 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004294/0.3642, allocations: 228.4 kB / 0.5711 GB, free: 8.812 MB / 442.7 MB Notification: Performance of SimCode: time 2.274e-06/0.3642, allocations: 0 / 0.5711 GB, free: 8.812 MB / 442.7 MB Notification: Performance of Templates: time 0.04576/0.41, allocations: 35.01 MB / 0.6053 GB, free: 6.309 MB / 474.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/BodyShape/BodyShape.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.38696851907298]