Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001374/0.001374, allocations: 108.5 kB / 16.45 MB, free: 6.457 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.413/1.413, allocations: 225.6 MB / 244.8 MB, free: 14.14 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001542/0.001542, allocations: 195.7 kB / 299.8 MB, free: 9.789 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo): time 0.4429/0.4429, allocations: 79.72 MB / 434.4 MB, free: 6.18 MB / 302.1 MB
"
[Timeout remaining time 179]
Using package OpenIPSL with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR,tolerance=0.001,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR")
translateModel(OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR,tolerance=0.001,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.0024/0.0024, allocations: 83.88 kB / 0.5788 GB, free: 9.562 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1313/0.1337, allocations: 72.08 MB / 0.6492 GB, free: 1.379 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR): time 0.02164/0.1554, allocations: 19.57 MB / 0.6684 GB, free: 13.71 MB / 478.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01404/0.1694, allocations: 6.419 MB / 0.6746 GB, free: 7.277 MB / 478.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003649/0.1731, allocations: 36 kB / 0.6747 GB, free: 7.242 MB / 478.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003365/0.1764, allocations: 0.9763 MB / 0.6756 GB, free: 6.258 MB / 478.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.009423/0.1859, allocations: 2.861 MB / 0.6784 GB, free: 3.402 MB / 478.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.005652/0.1915, allocations: 2.182 MB / 0.6805 GB, free: 1.238 MB / 478.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01121/0.2027, allocations: 7.343 MB / 0.6877 GB, free: 9.875 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.002085/0.2048, allocations: 0.8845 MB / 0.6886 GB, free: 8.934 MB / 494.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004773/0.2096, allocations: 2.728 MB / 0.6912 GB, free: 6.195 MB / 494.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005705/0.2153, allocations: 3.373 MB / 0.6945 GB, free: 2.809 MB / 494.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.002672/0.218, allocations: 0.6719 MB / 0.6952 GB, free: 2.137 MB / 494.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00312/0.2211, allocations: 0.9528 MB / 0.6961 GB, free: 1.184 MB / 494.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.2593/0.4803, allocations: 1.479 MB / 0.6976 GB, free: 15.19 MB / 494.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.004878/0.4852, allocations: 2.857 MB / 0.7003 GB, free: 15.01 MB / 494.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.01142/0.4966, allocations: 8.233 MB / 0.7084 GB, free: 13.98 MB / 494.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.202e-06/0.4966, allocations: 0.8438 kB / 0.7084 GB, free: 13.98 MB / 494.1 MB
Notification: Performance of FrontEnd: time 1.713e-06/0.4966, allocations: 0 / 0.7084 GB, free: 13.98 MB / 494.1 MB
Notification: Performance of Transformations before backend: time 0.0002489/0.4969, allocations: 0 / 0.7084 GB, free: 13.98 MB / 494.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 691
 * Number of variables: 691
Notification: Performance of Generate backend data structure: time 0.0475/0.5444, allocations: 10.7 MB / 0.7188 GB, free: 11.29 MB / 494.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.084e-05/0.5444, allocations: 13.97 kB / 0.7189 GB, free: 11.28 MB / 494.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01346/0.5579, allocations: 1.96 MB / 0.7208 GB, free: 10.86 MB / 494.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008791/0.5667, allocations: 3.403 MB / 0.7241 GB, free: 9.473 MB / 494.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001127/0.5678, allocations: 1.003 MB / 0.7251 GB, free: 8.645 MB / 494.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00165/0.5695, allocations: 333.5 kB / 0.7254 GB, free: 8.598 MB / 494.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01114/0.5806, allocations: 3.949 MB / 0.7292 GB, free: 6.289 MB / 494.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.844e-05/0.5807, allocations: 3.375 kB / 0.7292 GB, free: 6.289 MB / 494.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003795/0.5811, allocations: 107.4 kB / 0.7294 GB, free: 6.207 MB / 494.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.558e-05/0.5811, allocations: 68.75 kB / 0.7294 GB, free: 6.207 MB / 494.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009091/0.5902, allocations: 3.804 MB / 0.7331 GB, free: 4.348 MB / 494.1 MB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03449/0.6247, allocations: 15.53 MB / 0.7483 GB, free: 8.242 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0164/0.6411, allocations: 6.209 MB / 0.7544 GB, free: 3.273 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006494/0.6476, allocations: 2.232 MB / 0.7565 GB, free: 1.027 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001088/0.6487, allocations: 0.7686 MB / 0.7573 GB, free: 108 kB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008149/0.6568, allocations: 2.867 MB / 0.7601 GB, free: 13.19 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=331): time 6.262e-06/0.6568, allocations: 0 / 0.7601 GB, free: 13.19 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=331): time 0.1186/0.7754, allocations: 25.79 MB / 0.7853 GB, free: 3.555 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001501/0.7756, allocations: 192.8 kB / 0.7855 GB, free: 3.328 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01166/0.7873, allocations: 4.535 MB / 0.7899 GB, free: 14.8 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.00121/0.7885, allocations: 101.7 kB / 0.79 GB, free: 14.69 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002293/0.7908, allocations: 1.765 MB / 0.7917 GB, free: 12.94 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002677/0.7934, allocations: 1.259 MB / 0.7929 GB, free: 11.7 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.004712/0.7981, allocations: 1.071 MB / 0.794 GB, free: 10.62 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001352/0.7983, allocations: 306.2 kB / 0.7943 GB, free: 10.32 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008443/0.8067, allocations: 3.014 MB / 0.7972 GB, free: 7.297 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009454/0.8162, allocations: 3.547 MB / 0.8007 GB, free: 3.66 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01669/0.8329, allocations: 6.098 MB / 0.8066 GB, free: 13.46 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.667e-05/0.8329, allocations: 11.69 kB / 0.8067 GB, free: 13.45 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=739) (initialization): time 0.02895/0.8618, allocations: 9.303 MB / 0.8157 GB, free: 4.121 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 3.163e-05/0.8619, allocations: 10.5 kB / 0.8157 GB, free: 4.113 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.559e-05/0.8619, allocations: 8 kB / 0.8158 GB, free: 4.105 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02905/0.891, allocations: 10.29 MB / 0.8258 GB, free: 9.809 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005573/0.8965, allocations: 0.9843 MB / 0.8268 GB, free: 8.879 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0194/0.9159, allocations: 6.291 MB / 0.8329 GB, free: 2.566 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0082/0.9241, allocations: 0.7475 MB / 0.8336 GB, free: 1.816 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001432/0.9256, allocations: 196 kB / 0.8338 GB, free: 1.625 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 27
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,$whenCondition4,$whenCondition3,$whenCondition6,$whenCondition5,$whenCondition8,$whenCondition7,g4.eSDC1A.rotatingExciterLimited.sISO.local_reset,g2.eSDC1A.rotatingExciterLimited.sISO.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (584):
 * Single equations (assignments): 581
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(80,72)}
Notification: Performance of prepare postOptimizeDAE: time 0.003488/0.9291, allocations: 0.768 MB / 0.8346 GB, free: 0.9062 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002135/0.9312, allocations: 492.8 kB / 0.835 GB, free: 432 kB / 0.5762 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04425/0.9755, allocations: 11.51 MB / 0.8463 GB, free: 4.93 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.213e-05/0.9755, allocations: 36 kB / 0.8463 GB, free: 4.895 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.193e-05/0.9755, allocations: 0 / 0.8463 GB, free: 4.895 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.872e-05/0.9756, allocations: 23.88 kB / 0.8463 GB, free: 4.871 MB / 0.5919 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.059/1.035, allocations: 17.59 MB / 0.8635 GB, free: 3.223 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.16e-05/1.035, allocations: 0 / 0.8635 GB, free: 3.223 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003482/1.038, allocations: 435.5 kB / 0.8639 GB, free: 2.82 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01808/1.056, allocations: 4.76 MB / 0.8686 GB, free: 14.06 MB / 0.6231 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001224/1.057, allocations: 75.97 kB / 0.8687 GB, free: 13.98 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06419/1.122, allocations: 21.5 MB / 0.8896 GB, free: 8.371 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.807e-06/1.122, allocations: 2.062 kB / 0.8897 GB, free: 8.371 MB / 0.6387 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05336/1.175, allocations: 14.71 MB / 0.904 GB, free: 9.652 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002285/1.177, allocations: 0.7157 MB / 0.9047 GB, free: 8.914 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002224/1.179, allocations: 64 kB / 0.9048 GB, free: 8.852 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006271/1.186, allocations: 387.5 kB / 0.9051 GB, free: 8.473 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00301/1.189, allocations: 0.616 MB / 0.9057 GB, free: 7.852 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007512/1.19, allocations: 102.1 kB / 0.9058 GB, free: 7.754 MB / 0.6544 GB
Notification: Performance of sorting global known variables: time 0.00722/1.197, allocations: 2.984 MB / 0.9088 GB, free: 4.777 MB / 0.6544 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.197, allocations: 3.375 kB / 0.9088 GB, free: 4.777 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.006491/1.203, allocations: 1.444 MB / 0.9102 GB, free: 3.332 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 38 (g1.g1.w,g1.g1.delta,g1.g1.Epd,g1.g1.Epq,g1.g1.PSIkd,g1.g1.PSIkq,g1.sEXS.simpleLagLim.state,g1.sEXS.leadLag.TF.x_scaled[1],g2.g2.w,g2.g2.delta,g2.g2.Epd,g2.g2.Epq,g2.g2.PSIkd,g2.g2.PSIkq,g2.eSDC1A.imDerivativeLag.x,g2.eSDC1A.imLeadLag.TF.x_scaled[1],g2.eSDC1A.simpleLagLim.state,g2.eSDC1A.rotatingExciterLimited.sISO.y,g2.eSDC1A.TransducerDelay.state,g3.g3.w,g3.g3.delta,g3.g3.Epd,g3.g3.Epq,g3.g3.PSIkd,g3.g3.PSIkq,g3.sEXS.simpleLagLim.state,g3.sEXS.leadLag.TF.x_scaled[1],g4.gENSAL.w,g4.gENSAL.delta,g4.gENSAL.Epd,g4.gENSAL.Epq,g4.gENSAL.PSIkd,g4.gENSAL.PSIkq,g4.eSDC1A.imDerivativeLag.x,g4.eSDC1A.imLeadLag.TF.x_scaled[1],g4.eSDC1A.simpleLagLim.state,g4.eSDC1A.rotatingExciterLimited.sISO.y,g4.eSDC1A.TransducerDelay.state)
 * Number of discrete variables: 8 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (238):
 * Single equations (assignments): 237
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(54,52)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001107/1.204, allocations: 229 kB / 0.9104 GB, free: 3.121 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.02489/1.229, allocations: 7.432 MB / 0.9176 GB, free: 11.73 MB / 0.67 GB
Notification: Performance of simCode: created event and clocks part: time 7.224e-06/1.229, allocations: 0 / 0.9176 GB, free: 11.73 MB / 0.67 GB
Notification: Performance of simCode: created simulation system equations: time 0.01539/1.245, allocations: 4.309 MB / 0.9219 GB, free: 7.465 MB / 0.67 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006101/1.251, allocations: 398.9 kB / 0.9222 GB, free: 7.074 MB / 0.67 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02221/1.273, allocations: 9.302 MB / 0.9313 GB, free: 13.77 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002885/1.276, allocations: 2.333 MB / 0.9336 GB, free: 11.4 MB / 0.6856 GB
Notification: Performance of simCode: alias equations: time 0.002673/1.278, allocations: 457.1 kB / 0.934 GB, free: 10.95 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001771/1.28, allocations: 275.4 kB / 0.9343 GB, free: 10.68 MB / 0.6856 GB
Notification: Performance of SimCode: time 9.72e-07/1.28, allocations: 0 / 0.9343 GB, free: 10.68 MB / 0.6856 GB
Notification: Performance of Templates: time 0.3729/1.653, allocations: 80.05 MB / 1.012 GB, free: 221.4 MB / 0.7012 GB
"
[Timeout remaining time 658]
make -j1 -f OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.makefile [Timeout 660]
(rm -f OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.pipe ; mkfifo OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.pipe >> ../files/OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.sim & ./OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR  -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSSE_AVR.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 9.14111564680934]