Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.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 0.001782/0.001782, allocations: 111.1 kB / 20.44 MB, free: 1.176 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 0.002267/0.002267, allocations: 203.9 kB / 23.73 MB, free: 4.379 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 1.417/1.417, allocations: 230.6 MB / 257.5 MB, free: 7.781 MB / 206.1 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 0.2264/0.2264, allocations: 46.95 MB / 360.9 MB, free: 4.016 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: "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.FrameForces,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Forces_FrameForces",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.FrameForces,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Forces_FrameForces",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001933/0.001933, allocations: 71.89 kB / 0.4961 GB, free: 7.688 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.329/0.3309, allocations: 66.03 MB / 0.5606 GB, free: 4.199 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.FrameForces): time 0.01435/0.3453, allocations: 11.08 MB / 0.5714 GB, free: 9.066 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01025/0.3555, allocations: 4.291 MB / 0.5756 GB, free: 4.762 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002736/0.3582, allocations: 103.5 kB / 0.5757 GB, free: 4.66 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.007381/0.3656, allocations: 3.61 MB / 0.5792 GB, free: 1.039 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006135/0.3718, allocations: 2.253 MB / 0.5814 GB, free: 14.78 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002458/0.3742, allocations: 1.002 MB / 0.5824 GB, free: 13.78 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.008745/0.383, allocations: 6.043 MB / 0.5883 GB, free: 7.723 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004668/0.3876, allocations: 3.51 MB / 0.5917 GB, free: 4.141 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00319/0.3908, allocations: 1.982 MB / 0.5937 GB, free: 2.152 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004317/0.3951, allocations: 2.819 MB / 0.5964 GB, free: 15.32 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001066/0.3962, allocations: 412 kB / 0.5968 GB, free: 14.92 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0027/0.3989, allocations: 1.354 MB / 0.5981 GB, free: 13.57 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002646/0.4015, allocations: 2.505 MB / 0.6006 GB, free: 11.05 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002943/0.4045, allocations: 2.066 MB / 0.6026 GB, free: 8.977 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01066/0.4151, allocations: 8.813 MB / 0.6112 GB, free: 132 kB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.317e-06/0.4152, allocations: 4 kB / 0.6112 GB, free: 128 kB / 446.1 MB Notification: Performance of FrontEnd: time 1.764e-06/0.4152, allocations: 0 / 0.6112 GB, free: 128 kB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0002703/0.4154, allocations: 0 / 0.6112 GB, free: 128 kB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1726 * Number of variables: 1726 Notification: Performance of Generate backend data structure: time 0.0158/0.4312, allocations: 6.264 MB / 0.6173 GB, free: 9.789 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.879e-05/0.4313, allocations: 8.031 kB / 0.6173 GB, free: 9.781 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001845/0.4331, allocations: 0.8227 MB / 0.6181 GB, free: 8.949 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03838/0.4715, allocations: 6.051 MB / 0.6241 GB, free: 2.887 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01069/0.4822, allocations: 4.09 MB / 0.628 GB, free: 14.73 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002723/0.4825, allocations: 279.3 kB / 0.6283 GB, free: 14.45 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001264/0.4837, allocations: 371.8 kB / 0.6287 GB, free: 14.09 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0222/0.5059, allocations: 11.53 MB / 0.6399 GB, free: 1.703 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001546/0.5061, allocations: 55.53 kB / 0.64 GB, free: 1.648 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005245/0.5066, allocations: 175.8 kB / 0.6401 GB, free: 1.477 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003754/0.5104, allocations: 2.147 MB / 0.6422 GB, free: 15.33 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02121/0.5316, allocations: 9.34 MB / 0.6514 GB, free: 5.973 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06238/0.594, allocations: 43.49 MB / 0.6938 GB, free: 9.203 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01006/0.604, allocations: 3.208 MB / 0.697 GB, free: 5.957 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002791/0.6068, allocations: 1.876 MB / 0.6988 GB, free: 4.07 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01145/0.6183, allocations: 5.514 MB / 0.7042 GB, free: 14.52 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.255e-05/0.6183, allocations: 51.56 kB / 0.7042 GB, free: 14.46 MB / 0.545 GB Notification: Performance of pre-optimization done (n=154): time 5.78e-06/0.6183, allocations: 0 / 0.7042 GB, free: 14.46 MB / 0.545 GB Notification: Performance of matching and sorting (n=166): time 0.04121/0.6595, allocations: 14.83 MB / 0.7187 GB, free: 15.59 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001426/0.6597, allocations: 200.9 kB / 0.7189 GB, free: 15.35 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009236/0.6689, allocations: 5.875 MB / 0.7246 GB, free: 9.492 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0003811/0.6693, allocations: 53.64 kB / 0.7247 GB, free: 9.434 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.003676/0.673, allocations: 3.873 MB / 0.7285 GB, free: 5.52 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001155/0.6741, allocations: 0.6941 MB / 0.7292 GB, free: 4.82 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002064/0.6762, allocations: 1.345 MB / 0.7305 GB, free: 3.465 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001501/0.6763, allocations: 305.1 kB / 0.7308 GB, free: 3.164 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00327/0.6796, allocations: 2.094 MB / 0.7328 GB, free: 1.066 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.2706/0.9502, allocations: 6.39 MB / 0.739 GB, free: 149.3 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009147/0.9593, allocations: 9.191 MB / 0.748 GB, free: 141.7 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002829/0.9596, allocations: 45.91 kB / 0.7481 GB, free: 141.7 MB / 0.5606 GB Notification: Performance of matching and sorting (n=864) (initialization): time 0.01562/0.9752, allocations: 8.653 MB / 0.7565 GB, free: 138.6 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001174/0.9753, allocations: 68.78 kB / 0.7566 GB, free: 138.6 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001871/0.9755, allocations: 152 kB / 0.7567 GB, free: 138.4 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001501/0.977, allocations: 0.6962 MB / 0.7574 GB, free: 137.9 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004221/0.9813, allocations: 1.524 MB / 0.7589 GB, free: 136.5 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005787/0.987, allocations: 6.565 MB / 0.7653 GB, free: 130.4 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007735/0.9948, allocations: 335.8 kB / 0.7656 GB, free: 130.2 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001273/0.9961, allocations: 426.4 kB / 0.766 GB, free: 129.8 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 686 * Number of states: 0 () * Number of discrete variables: 49 (frameForce2.arrow.twoHeadedArrow,frameForce2.arrow.headAtOrigin,frameForce1.arrow.twoHeadedArrow,frameForce1.arrow.headAtOrigin,FixedRotation1.color[3],FixedRotation1.color[2],FixedRotation1.color[1],frameForce2.color[3],frameForce2.color[2],frameForce2.color[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],BodyCylinder2.color[3],BodyCylinder2.color[2],BodyCylinder2.color[1],BodyCylinder2.body.sphereColor[3],BodyCylinder2.body.sphereColor[2],BodyCylinder2.body.sphereColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],frameForce1.color[3],frameForce1.color[2],frameForce1.color[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],BodyCylinder1.color[3],BodyCylinder1.color[2],BodyCylinder1.color[1],BodyCylinder1.body.sphereColor[3],BodyCylinder1.body.sphereColor[2],BodyCylinder1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[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 (804): * Single equations (assignments): 797 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,13,100.0%), (1,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.004341/1, allocations: 2.459 MB / 0.7684 GB, free: 127.7 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009188/1.001, allocations: 483.5 kB / 0.7689 GB, free: 127.5 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003941/1.005, allocations: 2.683 MB / 0.7715 GB, free: 125.3 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.781e-05/1.005, allocations: 16 kB / 0.7715 GB, free: 125.2 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.054e-05/1.005, allocations: 11.47 kB / 0.7715 GB, free: 125.2 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.484e-05/1.005, allocations: 8.578 kB / 0.7716 GB, free: 125.2 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0116/1.017, allocations: 7.061 MB / 0.7784 GB, free: 118.3 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.425e-05/1.017, allocations: 4 kB / 0.7785 GB, free: 118.3 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001324/1.018, allocations: 303.8 kB / 0.7787 GB, free: 118 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001138/1.019, allocations: 481.2 kB / 0.7792 GB, free: 117.5 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001089/1.019, allocations: 41.84 kB / 0.7792 GB, free: 117.5 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004893/1.024, allocations: 5.942 MB / 0.785 GB, free: 111.4 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.996e-06/1.024, allocations: 4 kB / 0.785 GB, free: 111.4 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005442/1.03, allocations: 4.984 MB / 0.7899 GB, free: 106.6 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001431/1.031, allocations: 479.4 kB / 0.7904 GB, free: 106.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005904/1.032, allocations: 28 kB / 0.7904 GB, free: 106.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001488/1.033, allocations: 77.11 kB / 0.7905 GB, free: 106 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002273/1.034, allocations: 104.7 kB / 0.7906 GB, free: 105.9 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.484e-05/1.034, allocations: 44 kB / 0.7906 GB, free: 105.9 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.004636/1.038, allocations: 3.597 MB / 0.7941 GB, free: 102.3 MB / 0.5606 GB Notification: Performance of sort global known variables: time 2.31e-07/1.038, allocations: 0 / 0.7941 GB, free: 102.3 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.005566/1.044, allocations: 1.104 MB / 0.7952 GB, free: 101.2 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 4 (Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.w) * 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): 121 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,10,100.0%), (1,10,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005554/1.049, allocations: 5.618 MB / 0.8007 GB, free: 95.54 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.008085/1.057, allocations: 4.995 MB / 0.8056 GB, free: 90.56 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 1.717e-05/1.058, allocations: 4 kB / 0.8056 GB, free: 90.56 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.00182/1.059, allocations: 1.404 MB / 0.8069 GB, free: 89.13 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004798/1.064, allocations: 0.6255 MB / 0.8076 GB, free: 88.51 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06493/1.129, allocations: 54.09 MB / 0.8604 GB, free: 27.72 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003116/1.132, allocations: 3.239 MB / 0.8635 GB, free: 24.45 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.004061/1.136, allocations: 2.136 MB / 0.8656 GB, free: 22.3 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002414/1.139, allocations: 2.303 MB / 0.8679 GB, free: 20 MB / 0.5606 GB Notification: Performance of SimCode: time 1.422e-06/1.139, allocations: 4 kB / 0.8679 GB, free: 19.99 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.167/1.306, allocations: 88.93 MB / 0.9547 GB, free: 11.97 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.05/19.35, allocations: 19.98 kB / 0.9547 GB, free: 11.95 MB / 0.6387 GB " [Timeout remaining time 640] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces_res.csv --start-time 0 --stop-time 1.1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.000219912 ModelicaTest_4_1_0_ModelicaTest_MultiBody_Forces_FrameForces.fmu > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/FrameForces/FrameForces.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameForces.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: 22.44324571499601]