Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00119/0.00119, allocations: 80.8 kB / 20.75 MB, free: 3.738 MB / 18.57 MB
"
[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 0.001497/0.001497, allocations: 161.4 kB / 24.16 MB, free: 332 kB / 18.57 MB
"
[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 0.9575/0.9575, allocations: 177.1 MB / 204.6 MB, free: 5.477 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 2.012/2.012, allocations: 389.6 MB / 0.6354 GB, free: 12.3 MB / 0.6042 GB
"
[Timeout remaining time 177]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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: translateModel(Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP")
translateModel(Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.754e-06/1.754e-06, allocations: 0 / 0.7752 GB, free: 5.379 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.133e-05/2.308e-05, allocations: 3.062 kB / 0.7752 GB, free: 5.375 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP): time 0.02349/0.02351, allocations: 32.26 MB / 0.8067 GB, free: 5.047 MB / 0.7605 GB
Notification: Performance of NFInst.instExpressions: time 0.01717/0.04068, allocations: 9.79 MB / 0.8163 GB, free: 11.34 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004279/0.04496, allocations: 174.5 kB / 0.8164 GB, free: 11.16 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.00206/0.04702, allocations: 0.7675 MB / 0.8172 GB, free: 10.39 MB / 0.7761 GB
Notification: Performance of NFTyping.typeBindings: time 0.005999/0.05302, allocations: 2.626 MB / 0.8197 GB, free: 7.773 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003664/0.05668, allocations: 2.16 MB / 0.8219 GB, free: 5.625 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.006497/0.06318, allocations: 6.414 MB / 0.8281 GB, free: 15.19 MB / 0.7917 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003071/0.06625, allocations: 1.905 MB / 0.83 GB, free: 13.23 MB / 0.7917 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004343/0.07059, allocations: 3.187 MB / 0.8331 GB, free: 10.06 MB / 0.7917 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001849/0.07244, allocations: 1.472 MB / 0.8345 GB, free: 8.59 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003568/0.0728, allocations: 236 kB / 0.8347 GB, free: 8.359 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00126/0.07406, allocations: 0.7215 MB / 0.8355 GB, free: 7.637 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.000402/0.07446, allocations: 0.6204 MB / 0.8361 GB, free: 7.016 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.001036/0.07549, allocations: 0.9507 MB / 0.837 GB, free: 6.062 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.002646/0.07814, allocations: 2.355 MB / 0.8393 GB, free: 3.699 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.07815, allocations: 3.938 kB / 0.8393 GB, free: 3.695 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 1.202e-06/0.07815, allocations: 0 / 0.8393 GB, free: 3.695 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 3.833e-05/0.07819, allocations: 0 / 0.8393 GB, free: 3.695 MB / 0.7917 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 388
 * Number of variables: 388
Notification: Performance of Generate backend data structure: time 0.003167/0.08135, allocations: 2.962 MB / 0.8422 GB, free: 0.6758 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 3.732e-05/0.08139, allocations: 13.34 kB / 0.8422 GB, free: 0.6641 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001602/0.08299, allocations: 0.7126 MB / 0.8429 GB, free: 15.96 MB / 0.8073 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00187/0.08486, allocations: 1.496 MB / 0.8444 GB, free: 14.36 MB / 0.8073 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.645e-05/0.08494, allocations: 127 kB / 0.8445 GB, free: 14.24 MB / 0.8073 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000142/0.08508, allocations: 164 kB / 0.8446 GB, free: 14.08 MB / 0.8073 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001466/0.08655, allocations: 1.31 MB / 0.8459 GB, free: 12.68 MB / 0.8073 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.541e-05/0.08657, allocations: 4 kB / 0.8459 GB, free: 12.68 MB / 0.8073 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.28e-05/0.08665, allocations: 60 kB / 0.846 GB, free: 12.62 MB / 0.8073 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.201e-05/0.08668, allocations: 40 kB / 0.846 GB, free: 12.58 MB / 0.8073 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000721/0.0874, allocations: 0.5167 MB / 0.8465 GB, free: 12.06 MB / 0.8073 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 preOpt removeSimpleEquations (simulation): time 0.005013/0.09241, allocations: 4.503 MB / 0.8509 GB, free: 7.43 MB / 0.8073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001036/0.09345, allocations: 0.6715 MB / 0.8516 GB, free: 6.742 MB / 0.8073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000176/0.09362, allocations: 159 kB / 0.8517 GB, free: 6.578 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 9.44e-05/0.09372, allocations: 35.92 kB / 0.8518 GB, free: 6.543 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.659e-05/0.09374, allocations: 54.48 kB / 0.8518 GB, free: 6.48 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=76): time 3.597e-06/0.09375, allocations: 0 / 0.8518 GB, free: 6.48 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=76): time 0.002167/0.09591, allocations: 1.04 MB / 0.8528 GB, free: 5.426 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.503e-05/0.09595, allocations: 89.05 kB / 0.8529 GB, free: 5.32 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001251/0.0972, allocations: 1.527 MB / 0.8544 GB, free: 3.754 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 5.437e-05/0.09725, allocations: 45.7 kB / 0.8544 GB, free: 3.703 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003812/0.09764, allocations: 0.7733 MB / 0.8552 GB, free: 2.918 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001436/0.09778, allocations: 277.5 kB / 0.8555 GB, free: 2.645 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002383/0.09802, allocations: 238.7 kB / 0.8557 GB, free: 2.402 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 8.57e-05/0.0981, allocations: 349.9 kB / 0.856 GB, free: 2.055 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002743/0.09838, allocations: 145.4 kB / 0.8562 GB, free: 1.914 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006382/0.09902, allocations: 1.183 MB / 0.8573 GB, free: 416 kB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006589/0.09967, allocations: 0.6464 MB / 0.8579 GB, free: 15.64 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.152e-06/0.09968, allocations: 4 kB / 0.858 GB, free: 15.63 MB / 0.823 GB
Notification: Performance of matching and sorting (n=127) (initialization): time 0.001936/0.1016, allocations: 1.051 MB / 0.859 GB, free: 14.56 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.871e-05/0.1016, allocations: 8 kB / 0.859 GB, free: 14.55 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.598e-05/0.1017, allocations: 12 kB / 0.859 GB, free: 14.54 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006566/0.1023, allocations: 320.1 kB / 0.8593 GB, free: 14.23 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004958/0.1028, allocations: 247.6 kB / 0.8595 GB, free: 13.98 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000723/0.1035, allocations: 1.233 MB / 0.8607 GB, free: 12.7 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007654/0.1043, allocations: 211.2 kB / 0.8609 GB, free: 12.49 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.811e-05/0.1044, allocations: 51.95 kB / 0.861 GB, free: 12.44 MB / 0.823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 38
 * 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 (105):
 * Single equations (assignments): 103
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(1,8), (1,14)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003154/0.1047, allocations: 184.4 kB / 0.8612 GB, free: 12.25 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001693/0.1049, allocations: 139.8 kB / 0.8613 GB, free: 12.11 MB / 0.823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009066/0.1058, allocations: 0.7399 MB / 0.862 GB, free: 11.36 MB / 0.823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.071e-05/0.1058, allocations: 12 kB / 0.862 GB, free: 11.35 MB / 0.823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.625e-06/0.1058, allocations: 0 / 0.862 GB, free: 11.35 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.077e-06/0.1058, allocations: 7.984 kB / 0.862 GB, free: 11.34 MB / 0.823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002407/0.1082, allocations: 1.893 MB / 0.8639 GB, free: 9.367 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.865e-06/0.1082, allocations: 4 kB / 0.8639 GB, free: 9.363 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002678/0.1085, allocations: 119.8 kB / 0.864 GB, free: 9.246 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0006009/0.1091, allocations: 317.6 kB / 0.8643 GB, free: 8.93 MB / 0.823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.123e-05/0.1091, allocations: 23.98 kB / 0.8643 GB, free: 8.906 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007991/0.1099, allocations: 1.278 MB / 0.8656 GB, free: 7.578 MB / 0.823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.491e-06/0.1099, allocations: 7.984 kB / 0.8656 GB, free: 7.57 MB / 0.823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0015/0.1114, allocations: 1.109 MB / 0.8667 GB, free: 6.391 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004312/0.1118, allocations: 249 kB / 0.8669 GB, free: 6.145 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001214/0.112, allocations: 23.88 kB / 0.8669 GB, free: 6.121 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005052/0.1125, allocations: 79.92 kB / 0.867 GB, free: 6.043 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.982e-05/0.1125, allocations: 59.84 kB / 0.8671 GB, free: 5.984 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.867e-05/0.1126, allocations: 31.95 kB / 0.8671 GB, free: 5.953 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0007448/0.1133, allocations: 0.7878 MB / 0.8679 GB, free: 5.141 MB / 0.823 GB
Notification: Performance of sort global known variables: time 1.9e-07/0.1133, allocations: 0 / 0.8679 GB, free: 5.141 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.001145/0.1145, allocations: 0.5884 MB / 0.8684 GB, free: 4.551 MB / 0.823 GB
Notification: Model statistics after passing the back-end for simulation:
 * 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 simulation (62):
 * Single equations (assignments): 52
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 8
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(1,16), (1,9)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.000311/0.1148, allocations: 188.1 kB / 0.8686 GB, free: 4.359 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.001012/0.1158, allocations: 0.5793 MB / 0.8692 GB, free: 3.777 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 2.22e-05/0.1158, allocations: 20.5 kB / 0.8692 GB, free: 3.758 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007496/0.1166, allocations: 345.1 kB / 0.8695 GB, free: 3.422 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001826/0.1184, allocations: 0.8602 MB / 0.8704 GB, free: 2.57 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004107/0.1225, allocations: 3.164 MB / 0.8735 GB, free: 15.31 MB / 0.8386 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002417/0.1227, allocations: 354 kB / 0.8738 GB, free: 14.94 MB / 0.8386 GB
Notification: Performance of simCode: alias equations: time 0.0009074/0.1236, allocations: 303.3 kB / 0.8741 GB, free: 14.64 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001161/0.1248, allocations: 0.6414 MB / 0.8747 GB, free: 13.98 MB / 0.8386 GB
Notification: Performance of SimCode: time 1.853e-06/0.1248, allocations: 0 / 0.8747 GB, free: 13.98 MB / 0.8386 GB
Notification: Performance of Templates: time 0.04614/0.1709, allocations: 37.11 MB / 0.911 GB, free: 9.762 MB / 0.8698 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.pipe ; mkfifo Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.pipe >> ../files/Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.sim & (cd run_cvode && ../Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_gbode.pipe ; mkfifo Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_gbode.pipe 2>&1) [Timeout 240]
(rm -f Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_ida.pipe ; mkfifo Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Fluid.Chillers.Validation.CarnotVerifyCOP_ida.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 6.033481401391327]