Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001639/0.001639, allocations: 112.4 kB / 21.17 MB, free: 0.6172 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002194/0.002194, allocations: 205.6 kB / 24.46 MB, free: 4.023 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.509/1.509, allocations: 230.2 MB / 257.8 MB, free: 8.5 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2378/0.2378, allocations: 46.9 MB / 361.1 MB, free: 4.621 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-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|j1.phi|j1.w",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical") translateModel(ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|j1.phi|j1.w",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical") [Timeout 660] "Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.003134/0.003134, allocations: 79.86 kB / 0.4967 GB, free: 7.824 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3821/0.3852, allocations: 66 MB / 0.5612 GB, free: 5.02 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical): time 0.01853/0.4037, allocations: 15.08 MB / 0.5759 GB, free: 5.871 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01154/0.4153, allocations: 4.872 MB / 0.5807 GB, free: 0.9844 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003132/0.4184, allocations: 95.69 kB / 0.5808 GB, free: 0.8906 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.006824/0.4252, allocations: 3.208 MB / 0.5839 GB, free: 13.67 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007794/0.433, allocations: 2.592 MB / 0.5864 GB, free: 11.07 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003011/0.4361, allocations: 0.9788 MB / 0.5874 GB, free: 10.09 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.0125/0.4486, allocations: 7.059 MB / 0.5943 GB, free: 3.023 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005706/0.4543, allocations: 3.229 MB / 0.5974 GB, free: 15.73 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004712/0.459, allocations: 2.223 MB / 0.5996 GB, free: 13.5 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006082/0.4651, allocations: 3.528 MB / 0.6031 GB, free: 9.957 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001919/0.467, allocations: 488 kB / 0.6035 GB, free: 9.48 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0038/0.4708, allocations: 1.533 MB / 0.605 GB, free: 7.945 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004225/0.475, allocations: 2.921 MB / 0.6079 GB, free: 5.016 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.006034/0.481, allocations: 3.227 MB / 0.611 GB, free: 1.77 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0161/0.4971, allocations: 10.41 MB / 0.6212 GB, free: 7.312 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.242e-06/0.4971, allocations: 0 / 0.6212 GB, free: 7.312 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.194e-06/0.4971, allocations: 0 / 0.6212 GB, free: 7.312 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0004013/0.4975, allocations: 0 / 0.6212 GB, free: 7.312 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2242 * Number of variables: 2242 Notification: Performance of Generate backend data structure: time 0.0204/0.5179, allocations: 7.456 MB / 0.6285 GB, free: 15.76 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.98e-05/0.518, allocations: 8.031 kB / 0.6285 GB, free: 15.75 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01784/0.5358, allocations: 3.967 MB / 0.6323 GB, free: 11.78 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01124/0.5471, allocations: 4.147 MB / 0.6364 GB, free: 7.57 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003041/0.5474, allocations: 316.4 kB / 0.6367 GB, free: 7.258 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001501/0.5489, allocations: 435.6 kB / 0.6371 GB, free: 6.832 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02853/0.5774, allocations: 15.74 MB / 0.6525 GB, free: 6.164 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002479/0.5777, allocations: 71.45 kB / 0.6526 GB, free: 6.094 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001427/0.5791, allocations: 203.8 kB / 0.6527 GB, free: 5.895 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005772/0.5849, allocations: 3.216 MB / 0.6559 GB, free: 2.668 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02998/0.6148, allocations: 14.17 MB / 0.6697 GB, free: 4.477 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.09217/0.707, allocations: 57.59 MB / 0.726 GB, free: 9.324 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01543/0.7224, allocations: 6.296 MB / 0.7321 GB, free: 2.766 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.3515/1.074, allocations: 3.378 MB / 0.7354 GB, free: 151.9 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02249/1.096, allocations: 14.79 MB / 0.7499 GB, free: 145.4 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.712e-05/1.096, allocations: 62.28 kB / 0.7499 GB, free: 145.3 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=292): time 6.122e-06/1.096, allocations: 0 / 0.7499 GB, free: 145.3 MB / 0.5606 GB Notification: Performance of matching and sorting (n=342): time 0.1369/1.233, allocations: 42.79 MB / 0.7917 GB, free: 111.2 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.391e-05/1.233, allocations: 210 kB / 0.7919 GB, free: 111 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00683/1.24, allocations: 5.478 MB / 0.7972 GB, free: 105.6 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0008931/1.241, allocations: 69.7 kB / 0.7973 GB, free: 105.5 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.002421/1.244, allocations: 4.523 MB / 0.8017 GB, free: 101.3 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001754/1.245, allocations: 1.326 MB / 0.803 GB, free: 99.97 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002693/1.248, allocations: 1.864 MB / 0.8048 GB, free: 98.1 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 7.041e-05/1.248, allocations: 305.1 kB / 0.8051 GB, free: 97.8 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005542/1.254, allocations: 4.839 MB / 0.8099 GB, free: 92.95 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007933/1.262, allocations: 9.826 MB / 0.8195 GB, free: 80.68 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01453/1.276, allocations: 15.63 MB / 0.8347 GB, free: 62.59 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000114/1.276, allocations: 48 kB / 0.8348 GB, free: 62.55 MB / 0.5606 GB Notification: Performance of matching and sorting (n=1190) (initialization): time 0.04233/1.319, allocations: 19.6 MB / 0.8539 GB, free: 42.9 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001678/1.319, allocations: 83.31 kB / 0.854 GB, free: 42.82 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002196/1.319, allocations: 172 kB / 0.8542 GB, free: 42.65 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02305/1.342, allocations: 5.941 MB / 0.86 GB, free: 36.7 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00766/1.35, allocations: 2.133 MB / 0.862 GB, free: 34.57 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02958/1.379, allocations: 26.16 MB / 0.8876 GB, free: 8.121 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007397/1.387, allocations: 0.5579 MB / 0.8881 GB, free: 7.562 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001449/1.388, allocations: 0.5152 MB / 0.8886 GB, free: 7.051 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 789 * Number of states: 0 () * Number of discrete variables: 45 (fixedFrame4.color_x[3],fixedFrame4.color_x[2],fixedFrame4.color_x[1],b3.color[3],b3.color[2],b3.color[1],universalSpherical.cylinderColor[3],universalSpherical.cylinderColor[2],universalSpherical.cylinderColor[1],universalSpherical.sphereColor[3],universalSpherical.sphereColor[2],universalSpherical.sphereColor[1],universalSpherical.rodColor[3],universalSpherical.rodColor[2],universalSpherical.rodColor[1],b2.color[3],b2.color[2],b2.color[1],b2.body.sphereColor[3],b2.body.sphereColor[2],b2.body.sphereColor[1],b1.color[3],b1.color[2],b1.color[1],b1.body.sphereColor[3],b1.body.sphereColor[2],b1.body.sphereColor[1],j2.boxColor[3],j2.boxColor[2],j2.boxColor[1],j1.cylinderColor[3],j1.cylinderColor[2],j1.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 (1099): * Single equations (assignments): 1091 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00468/1.393, allocations: 3.095 MB / 0.8917 GB, free: 3.941 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001093/1.394, allocations: 0.5161 MB / 0.8922 GB, free: 3.422 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03423/1.428, allocations: 12.98 MB / 0.9048 GB, free: 6.371 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.764e-05/1.428, allocations: 52 kB / 0.9049 GB, free: 6.32 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.381e-05/1.428, allocations: 12 kB / 0.9049 GB, free: 6.309 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.116e-05/1.428, allocations: 15.94 kB / 0.9049 GB, free: 6.293 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0776/1.506, allocations: 24.58 MB / 0.9289 GB, free: 13.22 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.995e-05/1.506, allocations: 4 kB / 0.9289 GB, free: 13.21 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005596/1.512, allocations: 0.585 MB / 0.9295 GB, free: 12.63 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02947/1.541, allocations: 4.975 MB / 0.9344 GB, free: 7.645 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001063/1.542, allocations: 56 kB / 0.9344 GB, free: 7.59 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03597/1.578, allocations: 21.36 MB / 0.9553 GB, free: 1.949 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.405e-06/1.578, allocations: 8 kB / 0.9553 GB, free: 1.941 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04353/1.622, allocations: 17.58 MB / 0.9724 GB, free: 204 kB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002281/1.624, allocations: 0.5601 MB / 0.973 GB, free: 15.61 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002126/1.626, allocations: 62.17 kB / 0.973 GB, free: 15.55 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00446/1.63, allocations: 259.6 kB / 0.9733 GB, free: 15.3 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001365/1.632, allocations: 189.4 kB / 0.9735 GB, free: 15.12 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007465/1.633, allocations: 88.06 kB / 0.9736 GB, free: 15.04 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.3379/1.971, allocations: 3.395 MB / 0.9769 GB, free: 227.4 MB / 0.6544 GB Notification: Performance of sort global known variables: time 2.11e-07/1.971, allocations: 0 / 0.9769 GB, free: 227.4 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.008316/1.979, allocations: 1.741 MB / 0.9786 GB, free: 227.4 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 2 (j1.phi,j1.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 (257): * Single equations (assignments): 249 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,38,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008695/1.98, allocations: 212.5 kB / 0.9788 GB, free: 227.4 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01356/1.993, allocations: 10.55 MB / 0.9891 GB, free: 224.7 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 7.515e-06/1.993, allocations: 7.719 kB / 0.9891 GB, free: 224.7 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.004625/1.998, allocations: 3.821 MB / 0.9928 GB, free: 223.2 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003666/2.002, allocations: 0.6128 MB / 0.9934 GB, free: 222.9 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02694/2.029, allocations: 16.42 MB / 1.009 GB, free: 214.5 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005672/2.034, allocations: 4.62 MB / 1.014 GB, free: 210.9 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.006544/2.041, allocations: 2.978 MB / 1.017 GB, free: 209.1 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001642/2.042, allocations: 354.3 kB / 1.017 GB, free: 208.8 MB / 0.6544 GB Notification: Performance of SimCode: time 2.475e-06/2.042, allocations: 0 / 1.017 GB, free: 208.8 MB / 0.6544 GB Notification: Performance of Templates: time 0.3498/2.392, allocations: 76.77 MB / 1.092 GB, free: 133.9 MB / 0.6544 GB " [Timeout remaining time 658] make -j1 -f ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.sim & ./ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/FourbarVariants/UniversalSpherical/UniversalSpherical.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical.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: 9.33180140517652]