Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.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 0.001304/0.001304, allocations: 115.6 kB / 20.43 MB, free: 1.449 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 0.001464/0.001464, allocations: 213.4 kB / 23.74 MB, free: 4.656 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 1.535/1.535, allocations: 230.6 MB / 257.5 MB, free: 8.039 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 0.2413/0.2413, allocations: 46.94 MB / 360.9 MB, free: 4.32 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.Tables.CombiTable2Ds.OneSidedDerivative2D,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_OneSidedDerivative2D",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_OneSidedDerivative2D",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002049/0.002049, allocations: 67.89 kB / 0.4962 GB, free: 7.93 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3364/0.3385, allocations: 66.04 MB / 0.5607 GB, free: 4.5 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D): time 0.003804/0.3423, allocations: 2.032 MB / 0.5626 GB, free: 2.457 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.001608/0.3439, allocations: 0.8232 MB / 0.5634 GB, free: 1.629 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001053/0.344, allocations: 4 kB / 0.5635 GB, free: 1.625 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0004972/0.3445, allocations: 179.4 kB / 0.5636 GB, free: 1.449 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004804/0.345, allocations: 215.1 kB / 0.5638 GB, free: 1.238 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008827/0.3458, allocations: 417.9 kB / 0.5642 GB, free: 0.8398 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003732/0.3462, allocations: 299.2 kB / 0.5645 GB, free: 0.5469 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001535/0.3464, allocations: 54.66 kB / 0.5646 GB, free: 0.4922 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002307/0.3466, allocations: 127.5 kB / 0.5647 GB, free: 376 kB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002466/0.3469, allocations: 183.3 kB / 0.5649 GB, free: 192 kB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 3.299e-05/0.3469, allocations: 16 kB / 0.5649 GB, free: 176 kB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001/0.347, allocations: 43.97 kB / 0.5649 GB, free: 132 kB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002106/0.3472, allocations: 171.5 kB / 0.5651 GB, free: 15.96 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001857/0.3474, allocations: 198.4 kB / 0.5653 GB, free: 15.77 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0005323/0.3479, allocations: 437.8 kB / 0.5657 GB, free: 15.34 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.3479, allocations: 4 kB / 0.5657 GB, free: 15.33 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.202e-06/0.3479, allocations: 0 / 0.5657 GB, free: 15.33 MB / 414.1 MB Notification: Performance of Transformations before backend: time 8.075e-06/0.3479, allocations: 0 / 0.5657 GB, free: 15.33 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 23 * Number of variables: 23 Notification: Performance of Generate backend data structure: time 0.001308/0.3492, allocations: 0.8184 MB / 0.5665 GB, free: 14.48 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.28e-05/0.3493, allocations: 15.97 kB / 0.5665 GB, free: 14.46 MB / 414.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.156e-05/0.3493, allocations: 38.75 kB / 0.5665 GB, free: 14.42 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.842e-05/0.3494, allocations: 68.45 kB / 0.5666 GB, free: 14.35 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007057/0.3501, allocations: 479 kB / 0.5671 GB, free: 13.86 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.121e-05/0.3501, allocations: 4.375 kB / 0.5671 GB, free: 13.85 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.85e-05/0.3502, allocations: 12.33 kB / 0.5671 GB, free: 13.84 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004201/0.3506, allocations: 159.2 kB / 0.5672 GB, free: 13.67 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.431e-05/0.3506, allocations: 3.938 kB / 0.5672 GB, free: 13.67 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.819e-05/0.3506, allocations: 7.984 kB / 0.5672 GB, free: 13.66 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.708e-06/0.3506, allocations: 4 kB / 0.5672 GB, free: 13.66 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004614/0.3511, allocations: 127.9 kB / 0.5674 GB, free: 13.53 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00111/0.3522, allocations: 0.7182 MB / 0.5681 GB, free: 12.77 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0004022/0.3526, allocations: 133.1 kB / 0.5682 GB, free: 12.62 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000239/0.3529, allocations: 73.78 kB / 0.5683 GB, free: 12.54 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.969e-05/0.3529, allocations: 0 / 0.5683 GB, free: 12.54 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.885e-05/0.3529, allocations: 38.56 kB / 0.5683 GB, free: 12.49 MB / 414.1 MB Notification: Performance of pre-optimization done (n=11): time 8.81e-07/0.3529, allocations: 224 / 0.5683 GB, free: 12.49 MB / 414.1 MB Notification: Performance of matching and sorting (n=18): time 0.002728/0.3556, allocations: 0.8345 MB / 0.5691 GB, free: 11.65 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.013e-05/0.3557, allocations: 85.11 kB / 0.5692 GB, free: 11.55 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001392/0.3571, allocations: 1.071 MB / 0.5702 GB, free: 10.46 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 3.01e-05/0.3571, allocations: 29.7 kB / 0.5703 GB, free: 10.43 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000255/0.3574, allocations: 292.3 kB / 0.5706 GB, free: 10.14 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 6.651e-05/0.3575, allocations: 71.47 kB / 0.5706 GB, free: 10.07 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.619e-05/0.3575, allocations: 33.7 kB / 0.5707 GB, free: 10.03 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001416/0.3577, allocations: 314 kB / 0.571 GB, free: 9.715 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004205/0.3581, allocations: 116.6 kB / 0.5711 GB, free: 9.602 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004292/0.3585, allocations: 137.6 kB / 0.5712 GB, free: 9.461 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008408/0.3594, allocations: 253.4 kB / 0.5714 GB, free: 9.207 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.051e-06/0.3594, allocations: 7.938 kB / 0.5714 GB, free: 9.199 MB / 414.1 MB Notification: Performance of matching and sorting (n=18) (initialization): time 0.001039/0.3604, allocations: 361 kB / 0.5718 GB, free: 8.84 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.108e-05/0.3604, allocations: 4 kB / 0.5718 GB, free: 8.836 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.534e-06/0.3604, allocations: 4 kB / 0.5718 GB, free: 8.832 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.369e-05/0.3605, allocations: 4 kB / 0.5718 GB, free: 8.828 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003378/0.3608, allocations: 71.86 kB / 0.5719 GB, free: 8.758 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.773e-06/0.3608, allocations: 0 / 0.5719 GB, free: 8.758 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002476/0.3611, allocations: 39.95 kB / 0.5719 GB, free: 8.719 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.503e-05/0.3611, allocations: 8 kB / 0.5719 GB, free: 8.711 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (18): * Single equations (assignments): 18 * Array equations: 0 * 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 0.0002347/0.3613, allocations: 229.6 kB / 0.5721 GB, free: 8.477 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001164/0.3614, allocations: 67.53 kB / 0.5722 GB, free: 8.41 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001095/0.3625, allocations: 406.8 kB / 0.5726 GB, free: 8.004 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.64e-06/0.3625, allocations: 4 kB / 0.5726 GB, free: 8 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.398e-06/0.3625, allocations: 0 / 0.5726 GB, free: 8 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.867e-06/0.3625, allocations: 0 / 0.5726 GB, free: 8 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00178/0.3643, allocations: 0.9181 MB / 0.5735 GB, free: 7.031 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.355e-06/0.3643, allocations: 4 kB / 0.5735 GB, free: 7.027 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002942/0.3646, allocations: 71.86 kB / 0.5736 GB, free: 6.957 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.396e-06/0.3646, allocations: 0 / 0.5736 GB, free: 6.957 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.394e-05/0.3646, allocations: 7.938 kB / 0.5736 GB, free: 6.949 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.023e-06/0.3646, allocations: 0 / 0.5736 GB, free: 6.949 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.941e-06/0.3646, allocations: 7.938 kB / 0.5736 GB, free: 6.941 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001082/0.3657, allocations: 0.5317 MB / 0.5741 GB, free: 6.395 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001907/0.3659, allocations: 87.53 kB / 0.5742 GB, free: 6.309 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.814e-05/0.366, allocations: 8 kB / 0.5742 GB, free: 6.301 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000318/0.3663, allocations: 32.23 kB / 0.5742 GB, free: 6.27 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.294e-05/0.3664, allocations: 27.91 kB / 0.5742 GB, free: 6.242 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.465e-05/0.3664, allocations: 7.984 kB / 0.5742 GB, free: 6.234 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0009176/0.3673, allocations: 0.7918 MB / 0.575 GB, free: 5.449 MB / 414.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.3673, allocations: 4 kB / 0.575 GB, free: 5.445 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.0004044/0.3677, allocations: 60 kB / 0.5751 GB, free: 5.387 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 simulation (18): * Single equations (assignments): 18 * Array equations: 0 * 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 0.002842/0.3705, allocations: 1.354 MB / 0.5764 GB, free: 4.16 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.0009878/0.3715, allocations: 267.6 kB / 0.5767 GB, free: 3.898 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 2.936e-06/0.3715, allocations: 4 kB / 0.5767 GB, free: 3.895 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.000463/0.372, allocations: 143.8 kB / 0.5768 GB, free: 3.754 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007664/0.3728, allocations: 97.48 kB / 0.5769 GB, free: 3.664 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009098/0.3819, allocations: 6.066 MB / 0.5828 GB, free: 13.5 MB / 430.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005818/0.3824, allocations: 0.8894 MB / 0.5837 GB, free: 12.59 MB / 430.1 MB Notification: Performance of simCode: alias equations: time 0.0002025/0.3826, allocations: 83.62 kB / 0.5838 GB, free: 12.5 MB / 430.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002851/0.3829, allocations: 187.4 kB / 0.5839 GB, free: 12.32 MB / 430.1 MB Notification: Performance of SimCode: time 9.71e-07/0.3829, allocations: 8 kB / 0.584 GB, free: 12.31 MB / 430.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04021/0.4231, allocations: 11.77 MB / 0.5955 GB, free: 0.6328 MB / 430.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.9/12.32, allocations: 0 / 0.5955 GB, free: 0.6328 MB / 430.1 MB " [Timeout remaining time 648] (rm -f ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv --start-time -1 --stop-time 4 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0009994 ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_OneSidedDerivative2D.fmu > ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Tables/CombiTable2Ds/OneSidedDerivative2D/OneSidedDerivative2D.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable Time in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv. Warning: Get data of variable Time from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv failed! Error: Could not read variable der2.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv. Warning: Get data of variable der2.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv failed! Error: Could not read variable der4.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv. Warning: Get data of variable der4.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv failed! Error: Could not read variable der1.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv. Warning: Get data of variable der1.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv failed! Error: Could not read variable der3.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv. Warning: Get data of variable der3.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.OneSidedDerivative2D_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 15.495944722002605]