Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.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 0.001728/0.001728, allocations: 84.55 kB / 20.68 MB, free: 1.027 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 0.002023/0.002023, allocations: 165 kB / 23.95 MB, free: 4.156 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 1.473/1.473, allocations: 177.1 MB / 204.3 MB, free: 9.18 MB / 190.1 MB " [Timeout remaining time 178] 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 0.2301/0.2301, allocations: 34.28 MB / 294.9 MB, free: 14.57 MB / 286.1 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.Forces.Damper,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|body.frame_a.r_0.1.|body.v_0.1.|heatCapacitor.T|prismatic1.s|prismatic1.v|prismatic2.s|prismatic2.v",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper") translateModel(ModelicaTest.MultiBody.Forces.Damper,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|body.frame_a.r_0.1.|body.v_0.1.|heatCapacitor.T|prismatic1.s|prismatic1.v|prismatic2.s|prismatic2.v",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.054e-06/2.054e-06, allocations: 0 / 442.7 MB, free: 5.379 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.23e-05/3.435e-05, allocations: 2.281 kB / 442.7 MB, free: 5.375 MB / 366.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Damper): time 0.2355/0.2355, allocations: 13.98 MB / 456.7 MB, free: 11.73 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.0113/0.2468, allocations: 4.796 MB / 461.5 MB, free: 8.656 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003836/0.2506, allocations: 118.5 kB / 461.6 MB, free: 8.621 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01153/0.2622, allocations: 5.289 MB / 466.9 MB, free: 6.367 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008424/0.2706, allocations: 2.626 MB / 469.5 MB, free: 5.066 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003226/0.2738, allocations: 1.295 MB / 470.8 MB, free: 4.383 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.01015/0.284, allocations: 7.707 MB / 478.5 MB, free: 320 kB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009782/0.2937, allocations: 5.787 MB / 484.3 MB, free: 12.37 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0101/0.3038, allocations: 4.003 MB / 488.3 MB, free: 8.359 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007498/0.3113, allocations: 4.03 MB / 492.3 MB, free: 4.32 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002118/0.3135, allocations: 0.582 MB / 492.9 MB, free: 3.738 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003891/0.3174, allocations: 1.252 MB / 494.2 MB, free: 2.484 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004821/0.3222, allocations: 3.448 MB / 497.6 MB, free: 15.03 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00554/0.3277, allocations: 2.201 MB / 499.8 MB, free: 12.82 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01707/0.3448, allocations: 11.21 MB / 0.499 GB, free: 1.578 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.13e-06/0.3448, allocations: 4 kB / 0.499 GB, free: 1.574 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.393e-06/0.3448, allocations: 0 / 0.499 GB, free: 1.574 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.000503/0.3453, allocations: 0 / 0.499 GB, free: 1.574 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2520 * Number of variables: 2520 Notification: Performance of Generate backend data structure: time 0.02144/0.3667, allocations: 7.787 MB / 0.5066 GB, free: 9.711 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.669e-05/0.3668, allocations: 15.97 kB / 0.5067 GB, free: 9.695 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01274/0.3795, allocations: 2.875 MB / 0.5095 GB, free: 6.812 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009205/0.3887, allocations: 3.505 MB / 0.5129 GB, free: 3.258 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004476/0.3892, allocations: 427.3 kB / 0.5133 GB, free: 2.84 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003294/0.3925, allocations: 0.5508 MB / 0.5138 GB, free: 2.289 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0501/0.4426, allocations: 19.89 MB / 0.5333 GB, free: 13.24 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002005/0.4428, allocations: 75.34 kB / 0.5333 GB, free: 13.17 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008709/0.4436, allocations: 271.8 kB / 0.5336 GB, free: 12.9 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005637/0.4493, allocations: 3.149 MB / 0.5367 GB, free: 9.746 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04273/0.492, allocations: 15.82 MB / 0.5521 GB, free: 9.902 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.09107/0.5831, allocations: 59.9 MB / 0.6106 GB, free: 12.36 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0196/0.6027, allocations: 5.936 MB / 0.6164 GB, free: 6.379 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003624/0.6063, allocations: 1.855 MB / 0.6182 GB, free: 4.516 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01581/0.6221, allocations: 7.641 MB / 0.6257 GB, free: 12.83 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.02e-05/0.6222, allocations: 64.5 kB / 0.6257 GB, free: 12.76 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=257): time 5.52e-06/0.6222, allocations: 0 / 0.6257 GB, free: 12.76 MB / 0.5294 GB Notification: Performance of matching and sorting (n=291): time 0.4177/1.04, allocations: 22.36 MB / 0.6476 GB, free: 151.5 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.355e-05/1.04, allocations: 161.7 kB / 0.6477 GB, free: 151.3 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0104/1.05, allocations: 5.524 MB / 0.6531 GB, free: 150.6 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005236/1.051, allocations: 67.42 kB / 0.6532 GB, free: 150.6 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.003207/1.054, allocations: 5.015 MB / 0.6581 GB, free: 147.2 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.00135/1.055, allocations: 1.156 MB / 0.6592 GB, free: 146.3 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00245/1.058, allocations: 1.801 MB / 0.661 GB, free: 145.4 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 4.125e-05/1.058, allocations: 304.1 kB / 0.6613 GB, free: 145.1 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004604/1.063, allocations: 2.639 MB / 0.6638 GB, free: 144.3 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006325/1.069, allocations: 8.204 MB / 0.6719 GB, free: 136.1 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01189/1.081, allocations: 11.74 MB / 0.6833 GB, free: 126.7 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002115/1.081, allocations: 56.94 kB / 0.6834 GB, free: 126.7 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1207) (initialization): time 0.01958/1.101, allocations: 10.52 MB / 0.6936 GB, free: 122 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001243/1.101, allocations: 88 kB / 0.6937 GB, free: 121.9 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002555/1.101, allocations: 196 kB / 0.6939 GB, free: 121.7 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002192/1.101, allocations: 260.6 kB / 0.6942 GB, free: 121.4 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006956/1.108, allocations: 2.238 MB / 0.6963 GB, free: 119.5 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002591/1.108, allocations: 392 kB / 0.6967 GB, free: 119.1 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008229/1.117, allocations: 0.5985 MB / 0.6973 GB, free: 118.6 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001392/1.118, allocations: 0.5463 MB / 0.6978 GB, free: 118.1 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 895 * Number of states: 0 () * Number of discrete variables: 78 (force2.forceArrow.twoHeadedArrow,force2.forceArrow.headAtOrigin,force1.forceArrow.twoHeadedArrow,force1.forceArrow.headAtOrigin,force.forceArrow.twoHeadedArrow,force.forceArrow.headAtOrigin,fixedTranslation1.color[3],fixedTranslation1.color[2],fixedTranslation1.color[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],force2.connectionLineColor[3],force2.connectionLineColor[2],force2.connectionLineColor[1],force2.forceColor[3],force2.forceColor[2],force2.forceColor[1],prismatic2.boxColor[3],prismatic2.boxColor[2],prismatic2.boxColor[1],damper2.color_b[3],damper2.color_b[2],damper2.color_b[1],damper2.color_a[3],damper2.color_a[2],damper2.color_a[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],force1.connectionLineColor[3],force1.connectionLineColor[2],force1.connectionLineColor[1],force1.forceColor[3],force1.forceColor[2],force1.forceColor[1],prismatic1.boxColor[3],prismatic1.boxColor[2],prismatic1.boxColor[1],damper1.color_b[3],damper1.color_b[2],damper1.color_b[1],damper1.color_a[3],damper1.color_a[2],damper1.color_a[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],force.connectionLineColor[3],force.connectionLineColor[2],force.connectionLineColor[1],force.forceColor[3],force.forceColor[2],force.forceColor[1],prismatic.boxColor[3],prismatic.boxColor[2],prismatic.boxColor[1],damper.color_b[3],damper.color_b[2],damper.color_b[1],damper.color_a[3],damper.color_a[2],damper.color_a[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 (1183): * Single equations (assignments): 1180 * Array equations: 3 * 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 0.005797/1.124, allocations: 3.141 MB / 0.7009 GB, free: 115.3 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001379/1.125, allocations: 484.8 kB / 0.7014 GB, free: 114.9 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004972/1.13, allocations: 2.884 MB / 0.7042 GB, free: 112.3 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.476e-05/1.13, allocations: 28 kB / 0.7042 GB, free: 112.3 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.773e-05/1.13, allocations: 7.75 kB / 0.7042 GB, free: 112.3 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.61e-05/1.13, allocations: 11.95 kB / 0.7042 GB, free: 112.2 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01997/1.15, allocations: 10.16 MB / 0.7142 GB, free: 101.7 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.9e-05/1.15, allocations: 32 kB / 0.7142 GB, free: 101.7 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002003/1.152, allocations: 0.5498 MB / 0.7147 GB, free: 101.1 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.12e-05/1.152, allocations: 44 kB / 0.7148 GB, free: 101.1 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001531/1.152, allocations: 88.33 kB / 0.7148 GB, free: 101 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.51e-05/1.152, allocations: 73.69 kB / 0.7149 GB, free: 100.9 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.935e-05/1.152, allocations: 47.81 kB / 0.715 GB, free: 100.9 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006525/1.159, allocations: 5.502 MB / 0.7203 GB, free: 94.83 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002028/1.161, allocations: 0.5005 MB / 0.7208 GB, free: 94.32 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000765/1.162, allocations: 91.97 kB / 0.7209 GB, free: 94.23 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002481/1.164, allocations: 222.3 kB / 0.7211 GB, free: 94.02 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000304/1.165, allocations: 279.8 kB / 0.7214 GB, free: 93.74 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001539/1.165, allocations: 116 kB / 0.7215 GB, free: 93.63 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.004828/1.17, allocations: 3.166 MB / 0.7246 GB, free: 90.47 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.1e-07/1.17, allocations: 0 / 0.7246 GB, free: 90.47 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.009421/1.179, allocations: 1.548 MB / 0.7261 GB, free: 88.93 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 142 * Number of states: 7 (body.frame_a.r_0[1],body.v_0[1],prismatic1.s,prismatic1.v,heatCapacitor.T,prismatic2.s,prismatic2.v) * 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 (275): * Single equations (assignments): 272 * Array equations: 3 * 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 Backend phase and start with SimCode phase: time 0.0008397/1.18, allocations: 272.8 kB / 0.7264 GB, free: 88.65 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.009117/1.189, allocations: 5.817 MB / 0.732 GB, free: 82.88 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 3.964e-05/1.189, allocations: 5.203 kB / 0.732 GB, free: 82.87 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.001926/1.191, allocations: 1.308 MB / 0.7333 GB, free: 81.57 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004538/1.195, allocations: 0.6282 MB / 0.7339 GB, free: 80.97 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02103/1.216, allocations: 14.2 MB / 0.7478 GB, free: 66.31 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005215/1.222, allocations: 4.264 MB / 0.752 GB, free: 62.01 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.005154/1.227, allocations: 2.519 MB / 0.7544 GB, free: 59.49 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009984/1.228, allocations: 360.4 kB / 0.7548 GB, free: 59.14 MB / 0.5294 GB Notification: Performance of SimCode: time 1.122e-06/1.228, allocations: 0 / 0.7548 GB, free: 59.14 MB / 0.5294 GB Notification: Performance of Templates: time 0.07244/1.3, allocations: 34.91 MB / 0.7889 GB, free: 25.07 MB / 0.5294 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/Damper/Damper.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 7.9705730229616165]