Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real [:1:1-1:33:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0005996/0.0005996, allocations: 0 / 0, free: 0 / 0 " [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 0.0003975/0.0003975, allocations: 0 / 0, free: 0 / 0 " [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 0.3315/0.3315, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 0.7807/0.7807, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 179] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter",fmuType="me_cs",version="3.0",platforms={"wasm"}) "" <> buildModelFMU(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter",fmuType="me_cs",version="3.0",platforms={"wasm"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.886e-06/2.886e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.521e-05/1.809e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter): time 0.008654/0.008672, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.006542/0.01521, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0002623/0.01548, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.001446/0.01692, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.001126/0.01805, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.001428/0.01948, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0006951/0.02017, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0005368/0.02071, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.0006081/0.02132, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0004994/0.02182, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 7.706e-05/0.02189, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.001613/0.02351, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0002041/0.02371, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0002727/0.02398, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001529/0.02551, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 5.828e-05/0.02557, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 4.158e-06/0.02557, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.004e-05/0.02558, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 63 * Number of variables: 63 Notification: Performance of Generate backend data structure: time 0.002252/0.02784, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 7.83e-05/0.02792, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002714/0.02819, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003729/0.03192, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.001021/0.03294, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.191e-05/0.03299, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001465/0.03314, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.002028/0.03516, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 2.336e-05/0.03519, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001151/0.0353, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001267/0.03543, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001828/0.03726, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00614/0.0434, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.001818/0.04521, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0008494/0.04606, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0001205/0.04618, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.547e-05/0.04625, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=22): time 5.715e-05/0.04631, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=34): time 0.0109/0.0572, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001002/0.0573, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007356/0.05804, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0001668/0.05821, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0002102/0.05842, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0002361/0.05865, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005747/0.05923, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.0003861/0.05961, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.001047/0.06066, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.001203/0.06186, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.002365/0.06423, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.104e-05/0.06424, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=49) (initialization): time 0.003975/0.06822, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 3.817e-05/0.06825, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.573e-05/0.06827, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.001363/0.06963, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007983/0.07043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008382/0.07881, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006278/0.07944, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001412/0.07958, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001455/0.08104, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001196/0.08223, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002358/0.08459, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.103e-05/0.0846, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=49) (initialization_lambda0): time 0.00396/0.08856, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 3.538e-05/0.0886, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.517e-05/0.08861, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.001285/0.0899, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007979/0.0907, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008166/0.09886, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005693/0.09943, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001307/0.09956, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (45): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0005783/0.1001, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004942/0.1006, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003621/0.1043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.224e-05/0.1043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 9.558e-06/0.1043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.589e-05/0.1043, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006789/0.1111, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.306e-05/0.1111, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00051/0.1116, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.001282/0.1129, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001317/0.113, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008544/0.1216, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.073e-05/0.1216, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003371/0.1249, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0006524/0.1256, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002133/0.1258, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006345/0.1264, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004652/0.1269, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001135/0.127, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0005034/0.1275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 9.668e-06/0.1275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.002975/0.1305, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (31): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004527/0.135, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.004975/0.14, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 1.065e-05/0.14, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.00167/0.1417, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00301/0.1447, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0171/0.1618, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006113/0.1624, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0007149/0.1631, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008557/0.164, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.001252/0.1652, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU modelDescription.xml: time 0.003506/0.1687, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU model kernel: time 0.003041/0.1718, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU translated model: time 0.02138/0.1932, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU component link: time 8.156e-06/0.1932, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU precompile: time 1.279e-05/0.1932, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU write (0.1 MB unzipped): time 0.0002418/0.1934, allocations: 0 / 0, free: 0 / 0 Notification: Building FMU for platform 'wasm' (1/1). Notification: Finished FMU for platform 'wasm' (1/1). " [Timeout remaining time 300] simulate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,startTime=0,stopTime=1,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|load.S.1.|res.S.1.|sou.S.1.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=1 -tolerance=1e-06 -stepSize=0.0004 -r=Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_res.mat",resimulateExecutable="Buildings_latest_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches simulate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,startTime=0,stopTime=1,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|load.S.1.|res.S.1.|sou.S.1.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=1 -tolerance=1e-06 -stepSize=0.0004 -r=Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_me_res.mat -s fmi3:me:daskr",resimulateExecutable="Buildings_latest_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_me_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_me.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches simulate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,startTime=0,stopTime=1,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|load.S.1.|res.S.1.|sou.S.1.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=1 -tolerance=1e-06 -stepSize=0.0004 -r=Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_cs_res.mat -s fmi3:cs",resimulateExecutable="Buildings_latest_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_cs_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter_cs.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 2.583789926022291]