Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65.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 0.0008718/0.0008718, allocations: 96.27 kB / 20.96 MB, free: 3.594 MB / 18.57 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 0.0008509/0.0008509, allocations: 152.9 kB / 24.26 MB, free: 300 kB / 18.57 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 0.8829/0.8829, allocations: 177 MB / 204.5 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2479/0.2479, allocations: 34.25 MB / 295.2 MB, free: 0.6797 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/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: "" <> buildModelFMU(ModelicaTest.Tables.CombiTimeTable.Test65,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_Tables_CombiTimeTable_Test65",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Tables.CombiTimeTable.Test65,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_Tables_CombiTimeTable_Test65",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.933e-06/1.933e-06, allocations: 0 / 376.8 MB, free: 3.348 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.272e-05/2.466e-05, allocations: 7.938 kB / 376.8 MB, free: 3.34 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Tables.CombiTimeTable.Test65): time 0.003077/0.003102, allocations: 1.673 MB / 378.5 MB, free: 1.652 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.001838/0.00494, allocations: 0.9658 MB / 379.4 MB, free: 0.6797 MB / 346.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001346/0.005074, allocations: 3.938 kB / 379.4 MB, free: 0.6758 MB / 346.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0004426/0.005517, allocations: 79.7 kB / 379.5 MB, free: 0.5977 MB / 346.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0005119/0.006029, allocations: 127.4 kB / 379.6 MB, free: 484 kB / 346.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002332/0.006262, allocations: 79.59 kB / 379.7 MB, free: 404 kB / 346.7 MB Notification: Performance of NFFlatten.flatten: time 0.0001724/0.006434, allocations: 103.7 kB / 379.8 MB, free: 300 kB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections: time 4.407e-05/0.006478, allocations: 4.234 kB / 379.8 MB, free: 296 kB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 9.811e-05/0.006577, allocations: 67.75 kB / 379.9 MB, free: 228 kB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001039/0.00668, allocations: 55.86 kB / 379.9 MB, free: 172 kB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 1.586e-05/0.006696, allocations: 4 kB / 380 MB, free: 168 kB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 7.285e-05/0.006769, allocations: 24 kB / 380 MB, free: 144 kB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 5.489e-05/0.006824, allocations: 27.86 kB / 380 MB, free: 116 kB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 4.008e-05/0.006864, allocations: 23.91 kB / 380 MB, free: 92 kB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001865/0.007051, allocations: 107.6 kB / 380.1 MB, free: 15.98 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.184e-06/0.007053, allocations: 0 / 380.1 MB, free: 15.98 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.052e-06/0.007054, allocations: 0 / 380.1 MB, free: 15.98 MB / 362.7 MB Notification: Performance of Transformations before backend: time 6.573e-06/0.00706, allocations: 3.938 kB / 380.1 MB, free: 15.98 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 4 * Number of variables: 4 Notification: Performance of Generate backend data structure: time 0.0004786/0.007539, allocations: 353.5 kB / 380.5 MB, free: 15.61 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.937e-05/0.007588, allocations: 8.031 kB / 380.5 MB, free: 15.6 MB / 362.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.537e-05/0.007624, allocations: 34.75 kB / 380.5 MB, free: 15.55 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.741e-05/0.007671, allocations: 8.891 kB / 380.5 MB, free: 15.55 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002192/0.00789, allocations: 157.5 kB / 380.7 MB, free: 15.37 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.216e-05/0.007902, allocations: 384 / 380.7 MB, free: 15.37 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.748e-06/0.007912, allocations: 4.375 kB / 380.7 MB, free: 15.36 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001267/0.008039, allocations: 50.23 kB / 380.7 MB, free: 15.31 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.825e-06/0.008047, allocations: 192 / 380.7 MB, free: 15.31 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.131e-05/0.008058, allocations: 4.125 kB / 380.7 MB, free: 15.3 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.811e-06/0.008064, allocations: 0 / 380.7 MB, free: 15.3 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 5.633e-05/0.00812, allocations: 23.92 kB / 380.8 MB, free: 15.28 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000186/0.008306, allocations: 152.8 kB / 380.9 MB, free: 15.09 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001208/0.008427, allocations: 50.62 kB / 381 MB, free: 15.03 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 4.157e-05/0.008468, allocations: 24.84 kB / 381 MB, free: 15 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 1.938e-05/0.008488, allocations: 3.984 kB / 381 MB, free: 15 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001351/0.008623, allocations: 75.28 kB / 381.1 MB, free: 14.91 MB / 362.7 MB Notification: Performance of pre-optimization done (n=5): time 9.92e-07/0.008624, allocations: 0 / 381.1 MB, free: 14.91 MB / 362.7 MB Notification: Performance of matching and sorting (n=5): time 0.0002216/0.008846, allocations: 105.5 kB / 381.2 MB, free: 14.8 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.807e-05/0.008884, allocations: 55.41 kB / 381.2 MB, free: 14.74 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001639/0.009048, allocations: 223.5 kB / 381.4 MB, free: 14.5 MB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 1.161e-05/0.009059, allocations: 25.7 kB / 381.5 MB, free: 14.47 MB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 5.6e-05/0.009115, allocations: 108.1 kB / 381.6 MB, free: 14.36 MB / 362.7 MB Notification: Performance of collectInitialBindings (initialization): time 3.65e-05/0.009152, allocations: 15.89 kB / 381.6 MB, free: 14.35 MB / 362.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.173e-05/0.009183, allocations: 21.72 kB / 381.6 MB, free: 14.32 MB / 362.7 MB Notification: Performance of setup shared object (initialization): time 0.0001057/0.009289, allocations: 326.8 kB / 381.9 MB, free: 13.99 MB / 362.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 3.653e-05/0.009326, allocations: 15.98 kB / 381.9 MB, free: 13.98 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 4.143e-05/0.009367, allocations: 33.64 kB / 382 MB, free: 13.94 MB / 362.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 7.212e-05/0.009439, allocations: 45.7 kB / 382 MB, free: 13.89 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.735e-06/0.009442, allocations: 0 / 382 MB, free: 13.89 MB / 362.7 MB Notification: Performance of matching and sorting (n=7) (initialization): time 0.0001161/0.009558, allocations: 89.53 kB / 382.1 MB, free: 13.79 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.382e-05/0.009572, allocations: 8 kB / 382.1 MB, free: 13.79 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.592e-06/0.009578, allocations: 7.969 kB / 382.1 MB, free: 13.78 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.165e-05/0.00959, allocations: 3.938 kB / 382.1 MB, free: 13.77 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.537e-05/0.009645, allocations: 11.98 kB / 382.1 MB, free: 13.76 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.76e-06/0.009651, allocations: 0 / 382.1 MB, free: 13.76 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 3.116e-05/0.009682, allocations: 7.938 kB / 382.1 MB, free: 13.75 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.523e-06/0.009689, allocations: 4 kB / 382.1 MB, free: 13.75 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 5 ($PRE.t_new.nextTimeEvent,$whenCondition1,t_new.nextTimeEventScaled,$PRE.t_new.nextTimeEventScaled,t_new.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (7): * Single equations (assignments): 7 * 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 7.507e-05/0.009764, allocations: 128.1 kB / 382.3 MB, free: 13.62 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.627e-05/0.00978, allocations: 19.84 kB / 382.3 MB, free: 13.6 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001422/0.009922, allocations: 98.75 kB / 382.4 MB, free: 13.5 MB / 362.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.713e-06/0.009924, allocations: 0 / 382.4 MB, free: 13.5 MB / 362.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.298e-06/0.009928, allocations: 8 kB / 382.4 MB, free: 13.49 MB / 362.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.296e-06/0.009932, allocations: 0 / 382.4 MB, free: 13.49 MB / 362.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 9.158e-05/0.01002, allocations: 157.1 kB / 382.6 MB, free: 13.29 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.442e-06/0.01002, allocations: 0 / 382.6 MB, free: 13.29 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.779e-05/0.01004, allocations: 11.98 kB / 382.6 MB, free: 13.28 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.172e-06/0.01004, allocations: 0 / 382.6 MB, free: 13.28 MB / 362.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.175e-06/0.01005, allocations: 3.938 kB / 382.6 MB, free: 13.28 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.633e-06/0.01005, allocations: 0 / 382.6 MB, free: 13.28 MB / 362.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.002e-06/0.01005, allocations: 0 / 382.6 MB, free: 13.28 MB / 362.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001046/0.01016, allocations: 121 kB / 382.7 MB, free: 13.14 MB / 362.7 MB Notification: Performance of postOpt removeConstants (simulation): time 1.369e-05/0.01017, allocations: 7.953 kB / 382.7 MB, free: 13.13 MB / 362.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.594e-05/0.01019, allocations: 11.94 kB / 382.7 MB, free: 13.12 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 1.928e-05/0.01021, allocations: 3.984 kB / 382.7 MB, free: 13.12 MB / 362.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.682e-05/0.01024, allocations: 8 kB / 382.7 MB, free: 13.11 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.125e-05/0.01026, allocations: 0 / 382.7 MB, free: 13.11 MB / 362.7 MB Notification: Performance of sorting global known variables: time 0.0001089/0.01036, allocations: 177.1 kB / 382.9 MB, free: 12.94 MB / 362.7 MB Notification: Performance of sort global known variables: time 4e-08/0.01037, allocations: 0 / 382.9 MB, free: 12.94 MB / 362.7 MB Notification: Performance of remove unused functions: time 0.0001528/0.01052, allocations: 12 kB / 382.9 MB, free: 12.93 MB / 362.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,t_new.nextTimeEvent,t_new.nextTimeEventScaled) * Number of discrete states: 2 (t_new.nextTimeEvent,t_new.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (6): * Single equations (assignments): 4 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.0008822/0.0114, allocations: 0.9833 MB / 383.9 MB, free: 12.07 MB / 362.7 MB Notification: Performance of simCode: created initialization part: time 0.0001127/0.01151, allocations: 55.91 kB / 383.9 MB, free: 12.01 MB / 362.7 MB Notification: Performance of simCode: created event and clocks part: time 1.262e-06/0.01151, allocations: 0 / 383.9 MB, free: 12.01 MB / 362.7 MB Notification: Performance of simCode: created simulation system equations: time 3.639e-05/0.01155, allocations: 23.92 kB / 384 MB, free: 11.99 MB / 362.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001783/0.01173, allocations: 19.98 kB / 384 MB, free: 11.97 MB / 362.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001394/0.01312, allocations: 1.601 MB / 385.6 MB, free: 10.28 MB / 362.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 6.755e-05/0.01319, allocations: 92.31 kB / 385.7 MB, free: 10.17 MB / 362.7 MB Notification: Performance of simCode: alias equations: time 4.838e-05/0.01324, allocations: 16.47 kB / 385.7 MB, free: 10.16 MB / 362.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.327e-05/0.0133, allocations: 40.48 kB / 385.7 MB, free: 10.11 MB / 362.7 MB Notification: Performance of SimCode: time 5.11e-07/0.0133, allocations: 0 / 385.7 MB, free: 10.11 MB / 362.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01599/0.02929, allocations: 4.25 MB / 390 MB, free: 5.973 MB / 362.7 MB Notification: Building FMU for platform 'static' (1/1). Notification: Finished FMU for platform 'static' (1/1). Notification: Performance of buildModelFMU: Generate platform static: time 10.15/10.18, allocations: 12.06 kB / 390 MB, free: 5.961 MB / 362.7 MB " [Timeout remaining time 650] (rm -f ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator_res.mat --tempDir=temp_ModelicaTest_trunk_ModelicaTest_Tables_CombiTimeTable_Test65_OMSimulator_fmu --startTime=0 --stopTime=1 --stepSize=0.00019972 --timeout=50 --tolerance=1e-06 ModelicaTest_trunk_ModelicaTest_Tables_CombiTimeTable_Test65.fmu > ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Tables/CombiTimeTable/Test65/Test65.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_OMSimulator.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches (rm -f ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy.sim & python3 -m fmpy simulate --output-file ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.00019972 ModelicaTest_trunk_ModelicaTest_Tables_CombiTimeTable_Test65.fmu > ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy_res.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Tables/CombiTimeTable/Test65/Test65.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.Tables.CombiTimeTable.Test65_fmpy.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: 12.173658688960131]