Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_latest_PowerSystems.Examples.AC3ph.Generation.GenOrder3and7.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 0.0004743/0.0004743, 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 0.0005791/0.0005791, 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 0.4091/0.4091, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/package.mo): time 0.0681/0.0681, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package PowerSystems with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 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: simulate(PowerSystems.Examples.AC3ph.Generation.GenOrder3and7,startTime=0,stopTime=0.5,tolerance=1e-06,numberOfIntervals=1000,outputFormat="mat",variableFilter="Time|turboGen1.generator.i.1.|turboGen1.generator.i.2.|turboGen1.generator.i.3.|turboGen1.generator.tau_el|turboGen2.generator.i.1.|turboGen2.generator.i.2.|turboGen2.generator.i.3.|turboGen2.generator.tau_el",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.AC3ph.Generation.GenOrder3and7",simflags="-alarm=480 -emit_protected -lv LOG_STATS") simulate(PowerSystems.Examples.AC3ph.Generation.GenOrder3and7,startTime=0,stopTime=0.5,tolerance=1e-06,numberOfIntervals=1000,outputFormat="mat",variableFilter="Time|turboGen1.generator.i.1.|turboGen1.generator.i.2.|turboGen1.generator.i.3.|turboGen1.generator.tau_el|turboGen2.generator.i.1.|turboGen2.generator.i.2.|turboGen2.generator.i.3.|turboGen2.generator.tau_el",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.AC3ph.Generation.GenOrder3and7",simflags="-alarm=480 -emit_protected -lv LOG_STATS") [Timeout 1140] "Notification: Performance of FrontEnd - loaded program: time 8.21e-07/8.21e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 3.494e-05/3.576e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC3ph.Generation.GenOrder3and7): time 0.03183/0.03187, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.02998/0.06185, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.003032/0.06488, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.2693/0.3342, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.008414/0.3426, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.005757/0.3483, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0391/0.3874, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.006049/0.3935, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.07096/0.4644, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.005311/0.4698, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0008745/0.4706, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.003806/0.4744, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.003088/0.4775, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.00408/0.4816, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.01456/0.4962, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.001323/0.4975, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 5.41e-06/0.4975, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 0.0001383/0.4976, 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: 520 * Number of variables: 520 Notification: Performance of Generate backend data structure: time 0.0227/0.5203, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0005088/0.5208, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008159/0.529, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.01214/0.5411, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004105/0.5416, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.001574/0.5431, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.01766/0.5608, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0001939/0.561, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008882/0.5619, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001041/0.5629, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01558/0.5785, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04357/0.6221, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.00864/0.6307, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.006261/0.637, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0001712/0.6371, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0075/0.6446, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=200): time 0.0003646/0.645, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=246): time 0.1698/0.8148, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004632/0.8153, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006931/0.8222, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.001223/0.8234, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.002078/0.8255, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.001768/0.8273, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.003396/0.8307, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.000196/0.8309, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.007195/0.8381, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.008129/0.8462, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.01532/0.8615, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.745e-05/0.8616, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=332) (initialization): time 0.03258/0.8941, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001413/0.8943, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.02812/0.9224, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.01957/0.942, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006026/0.948, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1256/1.074, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003553/1.077, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008615/1.078, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009853/1.088, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007538/1.095, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01443/1.11, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.383e-05/1.11, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=332) (initialization_lambda0): time 0.03174/1.142, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001489/1.142, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.03301/1.175, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.02237/1.197, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003471/1.201, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1212/1.322, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003309/1.325, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008623/1.326, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * Number of states: 0 () * Number of discrete variables: 58 (system.initime,relayGrd.cnt,$PRE.relayGrd.cnt,$whenCondition1,relayGrd.y[3],$PRE.relayGrd.y[3],relayGrd.y[2],$PRE.relayGrd.y[2],relayGrd.y[1],$PRE.relayGrd.y[1],switchGrd2.switch_c.closed,switchGrd2.switch_c.open,$PRE.switchGrd2.switch_c.open,switchGrd2.switch_c.arc,$PRE.switchGrd2.switch_c.arc,switchGrd2.switch_b.closed,switchGrd2.switch_b.open,$PRE.switchGrd2.switch_b.open,switchGrd2.switch_b.arc,$PRE.switchGrd2.switch_b.arc,switchGrd2.switch_a.closed,switchGrd2.switch_a.open,$PRE.switchGrd2.switch_a.open,switchGrd2.switch_a.arc,$PRE.switchGrd2.switch_a.arc,switchGrd1.switch_c.closed,switchGrd1.switch_c.open,$PRE.switchGrd1.switch_c.open,switchGrd1.switch_c.arc,$PRE.switchGrd1.switch_c.arc,switchGrd1.switch_b.closed,switchGrd1.switch_b.open,$PRE.switchGrd1.switch_b.open,switchGrd1.switch_b.arc,$PRE.switchGrd1.switch_b.arc,switchGrd1.switch_a.closed,switchGrd1.switch_a.open,$PRE.switchGrd1.switch_a.open,switchGrd1.switch_a.arc,$PRE.switchGrd1.switch_a.arc,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16,$whenCondition17,$whenCondition18,$whenCondition19) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (223): * Single equations (assignments): 202 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 11 * 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): 6 systems {1, 1, 2, 1, 1, 2} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 9 systems {(3,22,100.0%), (1,2,100.0%), (6,11,77.8%), (1,3,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (6,12,77.8%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(2,5), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.003107/1.329, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002423/1.332, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02605/1.358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001744/1.358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 5.858e-05/1.358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.435e-05/1.358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04258/1.4, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.618e-05/1.401, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004924/1.405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.007728/1.413, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001051/1.414, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03639/1.451, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.259e-05/1.451, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0321/1.483, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.005121/1.488, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001543/1.489, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0027/1.492, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00369/1.496, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007588/1.497, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.004749/1.501, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 0.0001117/1.501, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.01265/1.514, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 22 (turboGen1.generator.i_s[1],turboGen1.generator.i_s[2],turboGen1.generator.i_s[3],turboGen1.exciter.voltageReg.x_scaled[1],turboGen1.rotor.phi,turboGen1.rotor.w,line1.i[1],line1.i[2],line1.i[3],turboGen2.generator.i_s[1],turboGen2.generator.i_s[2],turboGen2.generator.i_s[3],turboGen2.generator.i_rd[1],turboGen2.generator.i_rd[2],turboGen2.generator.i_rq[1],turboGen2.generator.i_rq[2],turboGen2.exciter.voltageReg.x_scaled[1],turboGen2.rotor.phi,turboGen2.rotor.w,line2.i[1],line2.i[2],line2.i[3]) * Number of discrete variables: 42 (switchGrd1.switch_c.closed,switchGrd2.switch_c.closed,switchGrd1.switch_a.closed,switchGrd2.switch_a.closed,switchGrd1.switch_b.closed,switchGrd2.switch_b.closed,$whenCondition19,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,switchGrd1.switch_a.arc,switchGrd1.switch_a.open,switchGrd1.switch_b.arc,switchGrd1.switch_b.open,switchGrd1.switch_c.arc,switchGrd1.switch_c.open,switchGrd2.switch_a.arc,switchGrd2.switch_a.open,switchGrd2.switch_b.arc,switchGrd2.switch_b.open,switchGrd2.switch_c.arc,switchGrd2.switch_c.open,relayGrd.y[1],relayGrd.y[2],relayGrd.y[3],relayGrd.cnt,system.initime) * Number of discrete states: 11 (relayGrd.y[3],relayGrd.y[2],relayGrd.y[1],relayGrd.cnt,$whenCondition1,switchGrd1.switch_b.open,switchGrd2.switch_b.open,switchGrd1.switch_a.open,switchGrd2.switch_a.open,switchGrd1.switch_c.open,switchGrd2.switch_c.open) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (196): * Single equations (assignments): 182 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 0 * When equations: 7 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(3,22,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.002315/1.516, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.04525/1.562, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 1.7e-05/1.562, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.01135/1.573, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008231/1.581, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03227/1.614, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006273/1.62, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.004688/1.624, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004595/1.629, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.006128/1.635, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.03642/1.672, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 1138] diffSimulationResults("PowerSystems_latest_PowerSystems.Examples.AC3ph.Generation.GenOrder3and7_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/PowerSystems/PowerSystems.Examples.AC3ph.Generation.GenOrder3and7.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/PowerSystems_latest_PowerSystems.Examples.AC3ph.Generation.GenOrder3and7.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: 3.3169815709989052]