Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.Safety.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"[<interactive>:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real
[<interactive>:1:1-1:33:writable] Error: Class GC_set_max_heap_size not found in scope <global 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 0.0005065/0.0005065, 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 0.0005264/0.0005264, 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 0.4409/0.4409, allocations: 0 / 0, free: 0 / 0
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.3863/0.3863, allocations: 0 / 0, free: 0 / 0
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.Safety,startTime=0,stopTime=100,tolerance=1e-08,numberOfIntervals=100,outputFormat="empty",variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.Safety",simflags="-alarm=480   -lv LOG_STATS")
simulate(IDEAS.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.Safety,startTime=0,stopTime=100,tolerance=1e-08,numberOfIntervals=100,outputFormat="empty",variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.Safety",simflags="-alarm=480   -lv LOG_STATS") [Timeout 1140]
"Notification: Performance of FrontEnd - loaded program: time 8.82e-07/8.82e-07, allocations: 0 / 0, free: 0 / 0
Notification: Performance of FrontEnd - Absyn->SCode: time 2.63e-05/2.718e-05, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.Safety): time 0.01487/0.01489, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFInst.instExpressions: time 0.01033/0.02522, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFInst.updateImplicitVariability: time 0.001299/0.02652, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFTyping.typeComponents: time 0.001876/0.0284, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFTyping.typeBindings: time 0.002294/0.03069, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFTyping.typeClassSections: time 0.002435/0.03313, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFFlatten.flatten: time 0.002991/0.03612, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFFlatten.resolveConnections: time 0.002035/0.03815, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFEvalConstants.evaluate: time 0.002959/0.04111, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFSimplifyModel.simplify: time 0.001941/0.04305, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFPackage.collectConstants: time 0.0004585/0.04351, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFFlatten.collectFunctions: time 0.0006728/0.04418, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFScalarize.scalarize: time 0.001001/0.04518, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFVerifyModel.verify: time 0.001563/0.04675, allocations: 0 / 0, free: 0 / 0
Notification: Performance of NFConvertDAE.convert: time 0.006487/0.05323, allocations: 0 / 0, free: 0 / 0
Notification: Performance of FrontEnd - DAE generated: time 0.0003826/0.05362, allocations: 0 / 0, free: 0 / 0
Notification: Performance of FrontEnd: time 2.835e-06/0.05362, allocations: 0 / 0, free: 0 / 0
Notification: Performance of Transformations before backend: time 2.14e-05/0.05364, 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: 207
 * Number of variables: 207
Notification: Performance of Generate backend data structure: time 0.0107/0.06434, allocations: 0 / 0, free: 0 / 0
Notification: Performance of prepare preOptimizeDAE: time 0.0001422/0.06448, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002143/0.06662, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006045/0.07267, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002034/0.07287, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005304/0.0734, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00741/0.08081, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt findStateOrder (simulation): time 7.599e-05/0.08089, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003724/0.08126, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.799e-05/0.08132, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005772/0.08709, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01307/0.1002, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt comSubExp (simulation): time 0.004037/0.1042, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt resolveLoops (simulation): time 0.002002/0.1062, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt evalFunc (simulation): time 6.243e-05/0.1063, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002942/0.1092, allocations: 0 / 0, free: 0 / 0
Notification: Performance of pre-optimization done (n=62): time 0.0001163/0.1093, allocations: 0 / 0, free: 0 / 0
Notification: Performance of matching and sorting (n=62): time 0.007379/0.1167, allocations: 0 / 0, free: 0 / 0
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002548/0.117, allocations: 0 / 0, free: 0 / 0
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005413/0.1224, allocations: 0 / 0, free: 0 / 0
Notification: Performance of collectPreVariables (initialization): time 0.0005301/0.1229, allocations: 0 / 0, free: 0 / 0
Notification: Performance of collectInitialEqns (initialization): time 0.001367/0.1243, allocations: 0 / 0, free: 0 / 0
Notification: Performance of collectInitialBindings (initialization): time 0.000434/0.1247, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0013/0.126, allocations: 0 / 0, free: 0 / 0
Notification: Performance of setup shared object (initialization): time 0.0004107/0.1264, allocations: 0 / 0, free: 0 / 0
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002804/0.1292, allocations: 0 / 0, free: 0 / 0
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003218/0.1324, allocations: 0 / 0, free: 0 / 0
Notification: Performance of analyzeInitialSystem (initialization): time 0.004627/0.1371, allocations: 0 / 0, free: 0 / 0
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.051e-05/0.1371, allocations: 0 / 0, free: 0 / 0
Notification: Performance of matching and sorting (n=108) (initialization): time 0.007949/0.145, allocations: 0 / 0, free: 0 / 0
Notification: Performance of prepare postOptimizeDAE: time 0.0002445/0.1453, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.244e-05/0.1453, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt tearingSystem (initialization): time 4.225e-05/0.1453, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001187/0.1465, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.23e-05/0.1466, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00178/0.1483, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003391/0.1487, allocations: 0 / 0, free: 0 / 0
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 15
 * Number of states: 0 ()
 * Number of discrete variables: 83 (safCtr.opeEnv.disErr.y,$PRE.safCtr.opeEnv.disErr.y,safCtr.antFre.disErr.y,$PRE.safCtr.antFre.disErr.y,safCtr.minVolFloRatSaf.disErr.y,$PRE.safCtr.minVolFloRatSaf.disErr.y,mEvaEmu_flow.count,$PRE.mEvaEmu_flow.count,mEvaEmu_flow.T_start,$PRE.mEvaEmu_flow.T_start,mConEmu_flow.count,$PRE.mConEmu_flow.count,mConEmu_flow.T_start,$PRE.mConEmu_flow.T_start,TEvaInEmu.count,$PRE.TEvaInEmu.count,TEvaInEmu.T_start,$PRE.TEvaInEmu.T_start,TConOutEmu.count,$PRE.TConOutEmu.count,TConOutEmu.T_start,$PRE.TConOutEmu.T_start,TEvaOutEmu.count,$PRE.TEvaOutEmu.count,TEvaOutEmu.T_start,$PRE.TEvaOutEmu.T_start,TConInEmu.count,$PRE.TConInEmu.count,TConInEmu.T_start,$PRE.TConInEmu.T_start,ySetPul.count,$PRE.ySetPul.count,ySetPul.T_start,$PRE.ySetPul.T_start,safCtr.andCanOpe.y,safCtr.andCanOpe.u[3],safCtr.andCanOpe.u[1],safCtr.ySetOn.y,$PRE.safCtr.ySetOn.y,safCtr.minVolFloRatSaf.hysEva.y,$PRE.safCtr.minVolFloRatSaf.hysEva.y,safCtr.minVolFloRatSaf.hysCon.y,$PRE.safCtr.minVolFloRatSaf.hysCon.y,safCtr.minVolFloRatSaf.errAndSetOn.y,safCtr.antFre.hys.y,$PRE.safCtr.antFre.hys.y,safCtr.antFre.errAndSetOn.y,safCtr.opeEnv.bouMapCoo.hysBou.y,$PRE.safCtr.opeEnv.bouMapCoo.hysBou.y,safCtr.opeEnv.bouMapCoo.hysRig.y,$PRE.safCtr.opeEnv.bouMapCoo.hysRig.y,safCtr.opeEnv.bouMapCoo.hysLef.y,$PRE.safCtr.opeEnv.bouMapCoo.hysLef.y,safCtr.opeEnv.bouMapCoo.noErr,safCtr.opeEnv.bouMapHea.hysBou.y,$PRE.safCtr.opeEnv.bouMapHea.hysBou.y,safCtr.opeEnv.bouMapHea.hysRig.y,$PRE.safCtr.opeEnv.bouMapHea.hysRig.y,safCtr.opeEnv.bouMapHea.hysLef.y,$PRE.safCtr.opeEnv.bouMapHea.hysLef.y,safCtr.opeEnv.errAndSetOn.y,hys.y,$PRE.hys.y,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,conHea.y,safCtr.minVolFloRatSaf.intConOne.y,safCtr.minVolFloRatSaf.disErr.local_set,safCtr.minVolFloRatSaf.disErr.local_reset,safCtr.antFre.intConOne.y,safCtr.antFre.disErr.local_set,safCtr.antFre.disErr.local_reset,safCtr.opeEnv.intConOne.y,safCtr.opeEnv.disErr.local_set,safCtr.opeEnv.disErr.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (101):
 * Single equations (assignments): 94
 * Array equations: 0
 * Algorithm blocks: 7
 * 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 0.002165/0.1509, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008424/0.1517, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005866/0.1576, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.273e-05/0.1576, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.015e-05/0.1576, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.764e-05/0.1576, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01072/0.1683, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.048e-05/0.1683, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008582/0.1692, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt tearingSystem (simulation): time 1.979e-05/0.1692, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002593/0.1695, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.534e-05/0.1695, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.867e-06/0.1695, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005751/0.1753, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt removeConstants (simulation): time 0.001286/0.1765, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008219/0.1774, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001701/0.1791, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001917/0.181, allocations: 0 / 0, free: 0 / 0
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002315/0.1812, allocations: 0 / 0, free: 0 / 0
Notification: Performance of sorting global known variables: time 0.003794/0.185, allocations: 0 / 0, free: 0 / 0
Notification: Performance of sort global known variables: time 7.135e-05/0.1851, allocations: 0 / 0, free: 0 / 0
Notification: Performance of remove unused functions: time 0.002632/0.1877, allocations: 0 / 0, free: 0 / 0
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 45 (safCtr.opeEnv.errAndSetOn.y,safCtr.antFre.errAndSetOn.y,safCtr.minVolFloRatSaf.errAndSetOn.y,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,hys.y,safCtr.opeEnv.disErr.y,safCtr.opeEnv.bouMapHea.hysLef.y,safCtr.opeEnv.bouMapHea.hysRig.y,safCtr.opeEnv.bouMapHea.hysBou.y,safCtr.opeEnv.bouMapCoo.noErr,safCtr.opeEnv.bouMapCoo.hysLef.y,safCtr.opeEnv.bouMapCoo.hysRig.y,safCtr.opeEnv.bouMapCoo.hysBou.y,safCtr.antFre.disErr.y,safCtr.antFre.hys.y,safCtr.minVolFloRatSaf.disErr.y,safCtr.minVolFloRatSaf.hysCon.y,safCtr.minVolFloRatSaf.hysEva.y,safCtr.ySetOn.y,safCtr.andCanOpe.u[1],safCtr.andCanOpe.u[3],safCtr.andCanOpe.y,ySetPul.T_start,ySetPul.count,TConInEmu.T_start,TConInEmu.count,TEvaOutEmu.T_start,TEvaOutEmu.count,TConOutEmu.T_start,TConOutEmu.count,TEvaInEmu.T_start,TEvaInEmu.count,mConEmu_flow.T_start,mConEmu_flow.count,mEvaEmu_flow.T_start,mEvaEmu_flow.count)
 * Number of discrete states: 21 (ySetPul.count,TConInEmu.count,TEvaOutEmu.count,TConOutEmu.count,TEvaInEmu.count,mConEmu_flow.count,mEvaEmu_flow.count,safCtr.ySetOn.y,safCtr.minVolFloRatSaf.hysEva.y,safCtr.minVolFloRatSaf.hysCon.y,safCtr.minVolFloRatSaf.disErr.y,safCtr.antFre.hys.y,safCtr.antFre.disErr.y,safCtr.opeEnv.bouMapCoo.hysBou.y,safCtr.opeEnv.bouMapCoo.hysRig.y,safCtr.opeEnv.bouMapCoo.hysLef.y,safCtr.opeEnv.bouMapHea.hysBou.y,safCtr.opeEnv.bouMapHea.hysRig.y,safCtr.opeEnv.bouMapHea.hysLef.y,safCtr.opeEnv.disErr.y,hys.y)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (62):
 * Single equations (assignments): 45
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 17
 * 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 0.0009206/0.1886, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created initialization part: time 0.006069/0.1947, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created event and clocks part: time 7.194e-06/0.1947, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created simulation system equations: time 0.002513/0.1972, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004568/0.2018, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009785/0.2116, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001867/0.2134, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: alias equations: time 0.001188/0.2146, allocations: 0 / 0, free: 0 / 0
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002496/0.2171, allocations: 0 / 0, free: 0 / 0
Notification: Performance of SimCode: time 0.0005484/0.2177, allocations: 0 / 0, free: 0 / 0
Notification: Performance of Templates: time 0.006897/0.2246, allocations: 0 / 0, free: 0 / 0
"
[Timeout remaining time 1140]
[Calling sys.exit(0), Time elapsed: 2.0539699679993646]