Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.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 0.001908/0.001908, allocations: 117.2 kB / 20.44 MB, free: 1.297 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 0.002292/0.002292, allocations: 217.3 kB / 23.74 MB, free: 4.527 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 1.472/1.472, allocations: 230.6 MB / 257.5 MB, free: 8.004 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 0.2314/0.2314, allocations: 46.93 MB / 360.9 MB, free: 4.281 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.Test28,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_Test28",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ModelicaTest.Tables.CombiTable2Ds.Test28,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_Test28",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001989/0.001989, allocations: 71.89 kB / 0.4962 GB, free: 7.875 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3157/0.3177, allocations: 66.03 MB / 0.5607 GB, free: 4.484 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Tables.CombiTable2Ds.Test28): time 0.003792/0.3214, allocations: 1.709 MB / 0.5623 GB, free: 2.766 MB / 398.1 MB
Notification: Performance of NFInst.instExpressions: time 0.001206/0.3227, allocations: 0.5659 MB / 0.5629 GB, free: 2.195 MB / 398.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 8.633e-05/0.3227, allocations: 4 kB / 0.5629 GB, free: 2.191 MB / 398.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0002661/0.323, allocations: 55.73 kB / 0.5629 GB, free: 2.137 MB / 398.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0003371/0.3233, allocations: 99.58 kB / 0.563 GB, free: 2.039 MB / 398.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003685/0.3237, allocations: 135 kB / 0.5632 GB, free: 1.91 MB / 398.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0001934/0.3239, allocations: 83.8 kB / 0.5633 GB, free: 1.828 MB / 398.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001125/0.324, allocations: 18.06 kB / 0.5633 GB, free: 1.809 MB / 398.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 8.191e-05/0.3241, allocations: 39.83 kB / 0.5633 GB, free: 1.77 MB / 398.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001267/0.3242, allocations: 55.77 kB / 0.5634 GB, free: 1.715 MB / 398.1 MB
Notification: Performance of NFPackage.collectConstants: time 1.542e-05/0.3242, allocations: 4 kB / 0.5634 GB, free: 1.711 MB / 398.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.000125/0.3244, allocations: 55.91 kB / 0.5634 GB, free: 1.656 MB / 398.1 MB
Notification: Performance of NFScalarize.scalarize: time 8.832e-05/0.3245, allocations: 27.92 kB / 0.5634 GB, free: 1.629 MB / 398.1 MB
Notification: Performance of NFVerifyModel.verify: time 5.156e-05/0.3245, allocations: 35.73 kB / 0.5635 GB, free: 1.594 MB / 398.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002397/0.3247, allocations: 115.5 kB / 0.5636 GB, free: 1.48 MB / 398.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.017e-06/0.3247, allocations: 0 / 0.5636 GB, free: 1.48 MB / 398.1 MB
Notification: Performance of FrontEnd: time 1.553e-06/0.3248, allocations: 0 / 0.5636 GB, free: 1.48 MB / 398.1 MB
Notification: Performance of Transformations before backend: time 7.013e-06/0.3248, allocations: 0 / 0.5636 GB, free: 1.48 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: 9
 * Number of variables: 9
Notification: Performance of Generate backend data structure: time 0.0006415/0.3254, allocations: 359.8 kB / 0.5639 GB, free: 1.102 MB / 398.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.531e-05/0.3254, allocations: 8.031 kB / 0.5639 GB, free: 1.094 MB / 398.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.86e-05/0.3255, allocations: 38.69 kB / 0.564 GB, free: 1.047 MB / 398.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.215e-05/0.3255, allocations: 20.84 kB / 0.564 GB, free: 1.027 MB / 398.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002302/0.3258, allocations: 139.1 kB / 0.5641 GB, free: 0.8672 MB / 398.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.268e-05/0.3258, allocations: 384 / 0.5641 GB, free: 0.8672 MB / 398.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.437e-05/0.3258, allocations: 8.375 kB / 0.5641 GB, free: 0.8594 MB / 398.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001793/0.326, allocations: 61.61 kB / 0.5642 GB, free: 0.793 MB / 398.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.539e-05/0.326, allocations: 11.89 kB / 0.5642 GB, free: 0.7812 MB / 398.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.078e-05/0.326, allocations: 3.984 kB / 0.5642 GB, free: 0.7773 MB / 398.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.087e-06/0.326, allocations: 0 / 0.5642 GB, free: 0.7773 MB / 398.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001389/0.3262, allocations: 43.97 kB / 0.5643 GB, free: 0.7344 MB / 398.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004111/0.3266, allocations: 275.8 kB / 0.5645 GB, free: 432 kB / 398.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.000233/0.3268, allocations: 58.58 kB / 0.5646 GB, free: 364 kB / 398.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 7.841e-05/0.3269, allocations: 24.97 kB / 0.5646 GB, free: 336 kB / 398.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.13e-05/0.3269, allocations: 7.984 kB / 0.5646 GB, free: 328 kB / 398.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.652e-05/0.3269, allocations: 30.56 kB / 0.5646 GB, free: 288 kB / 398.1 MB
Notification: Performance of pre-optimization done (n=5): time 1.363e-06/0.3269, allocations: 0 / 0.5646 GB, free: 288 kB / 398.1 MB
Notification: Performance of matching and sorting (n=11): time 0.001445/0.3284, allocations: 409.2 kB / 0.565 GB, free: 15.88 MB / 414.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.315e-05/0.3284, allocations: 55.34 kB / 0.5651 GB, free: 15.81 MB / 414.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002195/0.3286, allocations: 204.2 kB / 0.5653 GB, free: 15.6 MB / 414.1 MB
Notification: Performance of collectPreVariables (initialization): time 1.8e-05/0.3286, allocations: 25.7 kB / 0.5653 GB, free: 15.57 MB / 414.1 MB
Notification: Performance of collectInitialEqns (initialization): time 7.837e-05/0.3287, allocations: 104.1 kB / 0.5654 GB, free: 15.46 MB / 414.1 MB
Notification: Performance of collectInitialBindings (initialization): time 4.171e-05/0.3288, allocations: 43.64 kB / 0.5654 GB, free: 15.42 MB / 414.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.397e-05/0.3288, allocations: 17.72 kB / 0.5655 GB, free: 15.39 MB / 414.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001559/0.329, allocations: 326.8 kB / 0.5658 GB, free: 15.07 MB / 414.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001283/0.3291, allocations: 43.95 kB / 0.5658 GB, free: 15.02 MB / 414.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001149/0.3292, allocations: 43.97 kB / 0.5658 GB, free: 14.98 MB / 414.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002369/0.3294, allocations: 96.81 kB / 0.5659 GB, free: 14.88 MB / 414.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.12e-07/0.3294, allocations: 0 / 0.5659 GB, free: 14.88 MB / 414.1 MB
Notification: Performance of matching and sorting (n=11) (initialization): time 0.0003208/0.3298, allocations: 149.5 kB / 0.5661 GB, free: 14.73 MB / 414.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.283e-05/0.3298, allocations: 11.94 kB / 0.5661 GB, free: 14.72 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.078e-06/0.3298, allocations: 0 / 0.5661 GB, free: 14.72 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.645e-05/0.3298, allocations: 3.938 kB / 0.5661 GB, free: 14.71 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001136/0.3299, allocations: 23.98 kB / 0.5661 GB, free: 14.69 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.959e-06/0.3299, allocations: 0 / 0.5661 GB, free: 14.69 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.777e-05/0.33, allocations: 11.98 kB / 0.5661 GB, free: 14.68 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.958e-06/0.33, allocations: 4 kB / 0.5661 GB, free: 14.68 MB / 414.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * 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 (11):
 * Single equations (assignments): 11
 * 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 0.000112/0.3301, allocations: 129.8 kB / 0.5663 GB, free: 14.54 MB / 414.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.124e-05/0.3302, allocations: 15.91 kB / 0.5663 GB, free: 14.52 MB / 414.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004808/0.3306, allocations: 171.3 kB / 0.5664 GB, free: 14.34 MB / 414.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.961e-06/0.3306, allocations: 3.938 kB / 0.5664 GB, free: 14.34 MB / 414.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.659e-06/0.3306, allocations: 0 / 0.5664 GB, free: 14.34 MB / 414.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.187e-06/0.3306, allocations: 0 / 0.5664 GB, free: 14.34 MB / 414.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007024/0.3314, allocations: 459 kB / 0.5669 GB, free: 13.83 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.279e-06/0.3314, allocations: 4 kB / 0.5669 GB, free: 13.83 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001049/0.3315, allocations: 23.98 kB / 0.5669 GB, free: 13.8 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 2.134e-06/0.3315, allocations: 0 / 0.5669 GB, free: 13.8 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.291e-05/0.3315, allocations: 8.078 kB / 0.5669 GB, free: 13.8 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.803e-06/0.3315, allocations: 4 kB / 0.5669 GB, free: 13.79 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.223e-06/0.3315, allocations: 4 kB / 0.5669 GB, free: 13.79 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003658/0.3318, allocations: 261.1 kB / 0.5672 GB, free: 13.51 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 2.158e-05/0.3319, allocations: 7.953 kB / 0.5672 GB, free: 13.5 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.536e-05/0.3319, allocations: 15.98 kB / 0.5672 GB, free: 13.49 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001021/0.332, allocations: 11.98 kB / 0.5672 GB, free: 13.48 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.398e-05/0.332, allocations: 7.984 kB / 0.5672 GB, free: 13.47 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.396e-06/0.332, allocations: 4 kB / 0.5672 GB, free: 13.46 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0001393/0.3322, allocations: 156.9 kB / 0.5674 GB, free: 13.31 MB / 414.1 MB
Notification: Performance of sort global known variables: time 8e-08/0.3322, allocations: 0 / 0.5674 GB, free: 13.31 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.0002645/0.3324, allocations: 24 kB / 0.5674 GB, free: 13.29 MB / 414.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * 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 (11):
 * Single equations (assignments): 11
 * 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 0.002322/0.3348, allocations: 1.147 MB / 0.5685 GB, free: 12.29 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.0003299/0.3351, allocations: 95.88 kB / 0.5686 GB, free: 12.2 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 4.318e-06/0.3351, allocations: 4 kB / 0.5686 GB, free: 12.2 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0001433/0.3352, allocations: 59.91 kB / 0.5687 GB, free: 12.14 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004074/0.3356, allocations: 20.02 kB / 0.5687 GB, free: 12.12 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002657/0.3383, allocations: 1.842 MB / 0.5705 GB, free: 10.19 MB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004055/0.3387, allocations: 0.7118 MB / 0.5712 GB, free: 9.453 MB / 414.1 MB
Notification: Performance of simCode: alias equations: time 6.404e-05/0.3388, allocations: 16.5 kB / 0.5712 GB, free: 9.438 MB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001005/0.3389, allocations: 43.41 kB / 0.5712 GB, free: 9.395 MB / 414.1 MB
Notification: Performance of SimCode: time 4.81e-07/0.3389, allocations: 0 / 0.5712 GB, free: 9.395 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0302/0.3691, allocations: 3.596 MB / 0.5747 GB, free: 5.859 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate platform static: time 11.12/11.49, allocations: 8.062 kB / 0.5748 GB, free: 5.852 MB / 414.1 MB
"
[Timeout remaining time 648]
(rm -f ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.sim & python3 -m fmpy simulate  --output-file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.00019992 ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_Test28.fmu > ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.pipe 2>&1) [Timeout 52.5]
diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Tables/CombiTable2Ds/Test28/Test28.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
"Error: Could not read variable t_new.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv.
Warning: Get data of variable t_new.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv failed!
Error: Could not read variable d_t_new.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv.
Warning: Get data of variable d_t_new.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv failed!
Error: Could not read variable clock1.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv.
Warning: Get data of variable clock1.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv failed!
Error: Could not read variable clock2.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv.
Warning: Get data of variable clock2.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv failed!
Error: Could not read variable d2_t_new.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv.
Warning: Get data of variable d2_t_new.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test28_res.csv failed!
"
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 14.631701314996462]