Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.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 0.001277/0.001277, allocations: 106.1 kB / 16.45 MB, free: 6.035 MB / 14.72 MB
"
[Timeout remaining time 180]
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 0.001262/0.001262, allocations: 192.5 kB / 19.41 MB, free: 3.539 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 1.367/1.367, allocations: 225.6 MB / 247.8 MB, free: 13.94 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.012/3.012, allocations: 497.2 MB / 0.7811 GB, free: 33.64 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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 Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 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: "" <> buildModelFMU(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient,fileNamePrefix="Buildings_latest_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_BrighteningCoefficient",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient,fileNamePrefix="Buildings_latest_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_BrighteningCoefficient",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001964/0.001964, allocations: 65.7 kB / 1.134 GB, free: 33.68 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3032/0.3052, allocations: 173.9 MB / 1.304 GB, free: 1.551 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient): time 0.007333/0.3125, allocations: 5.409 MB / 1.309 GB, free: 12.11 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.1733/0.4858, allocations: 151.3 MB / 1.457 GB, free: 4.211 MB / 1.154 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001072/0.4869, allocations: 15.94 kB / 1.457 GB, free: 4.195 MB / 1.154 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007226/0.4876, allocations: 210 kB / 1.457 GB, free: 3.988 MB / 1.154 GB
Notification: Performance of NFTyping.typeBindings: time 0.0022/0.4898, allocations: 0.5747 MB / 1.458 GB, free: 3.414 MB / 1.154 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002501/0.4923, allocations: 0.9577 MB / 1.459 GB, free: 2.461 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.002313/0.4946, allocations: 1.612 MB / 1.46 GB, free: 0.8438 MB / 1.154 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.000948/0.4956, allocations: 0.521 MB / 1.461 GB, free: 288 kB / 1.154 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0009071/0.4965, allocations: 0.5956 MB / 1.461 GB, free: 15.68 MB / 1.17 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.000794/0.4973, allocations: 0.6458 MB / 1.462 GB, free: 15.04 MB / 1.17 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001948/0.4975, allocations: 144 kB / 1.462 GB, free: 14.89 MB / 1.17 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001044/0.4985, allocations: 0.5347 MB / 1.463 GB, free: 14.36 MB / 1.17 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003434/0.4989, allocations: 354.9 kB / 1.463 GB, free: 14.01 MB / 1.17 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006324/0.4995, allocations: 0.6802 MB / 1.464 GB, free: 13.33 MB / 1.17 GB
Notification: Performance of NFConvertDAE.convert: time 0.002494/0.502, allocations: 1.926 MB / 1.466 GB, free: 11.39 MB / 1.17 GB
Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/0.502, allocations: 0 / 1.466 GB, free: 11.39 MB / 1.17 GB
Notification: Performance of FrontEnd: time 1.803e-06/0.502, allocations: 4 kB / 1.466 GB, free: 11.39 MB / 1.17 GB
Notification: Performance of Transformations before backend: time 2.059e-05/0.502, allocations: 0 / 1.466 GB, free: 11.39 MB / 1.17 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 279
 * Number of variables: 279
Notification: Performance of Generate backend data structure: time 0.003581/0.5056, allocations: 1.717 MB / 1.467 GB, free: 9.617 MB / 1.17 GB
Notification: Performance of prepare preOptimizeDAE: time 4.666e-05/0.5057, allocations: 8.031 kB / 1.467 GB, free: 9.609 MB / 1.17 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002021/0.5059, allocations: 173.1 kB / 1.467 GB, free: 9.43 MB / 1.17 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005329/0.5112, allocations: 0.7608 MB / 1.468 GB, free: 8.668 MB / 1.17 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001839/0.513, allocations: 0.8362 MB / 1.469 GB, free: 7.789 MB / 1.17 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.811e-05/0.5131, allocations: 90.14 kB / 1.469 GB, free: 7.699 MB / 1.17 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001764/0.5133, allocations: 100 kB / 1.469 GB, free: 7.602 MB / 1.17 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003432/0.5167, allocations: 1.432 MB / 1.471 GB, free: 6.105 MB / 1.17 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.609e-05/0.5167, allocations: 0 / 1.471 GB, free: 6.105 MB / 1.17 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001259/0.5169, allocations: 48 kB / 1.471 GB, free: 6.059 MB / 1.17 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.685e-05/0.5169, allocations: 28 kB / 1.471 GB, free: 6.031 MB / 1.17 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004672/0.5216, allocations: 1.889 MB / 1.472 GB, free: 4.133 MB / 1.17 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007063/0.5286, allocations: 3.609 MB / 1.476 GB, free: 372 kB / 1.17 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00326/0.5319, allocations: 1.309 MB / 1.477 GB, free: 15.04 MB / 1.186 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001481/0.5334, allocations: 0.5425 MB / 1.478 GB, free: 14.49 MB / 1.186 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000705/0.5341, allocations: 482.4 kB / 1.478 GB, free: 13.93 MB / 1.186 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001913/0.536, allocations: 0.8041 MB / 1.479 GB, free: 13.11 MB / 1.186 GB
Notification: Performance of pre-optimization done (n=109): time 3.196e-06/0.536, allocations: 0 / 1.479 GB, free: 13.11 MB / 1.186 GB
Notification: Performance of matching and sorting (n=109): time 0.006223/0.5422, allocations: 1.985 MB / 1.481 GB, free: 11.09 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001348/0.5423, allocations: 196.9 kB / 1.481 GB, free: 10.86 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001098/0.5434, allocations: 0.6451 MB / 1.482 GB, free: 10.2 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001295/0.5436, allocations: 41.7 kB / 1.482 GB, free: 10.16 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004517/0.544, allocations: 449.4 kB / 1.482 GB, free: 9.711 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003988/0.5444, allocations: 376.8 kB / 1.483 GB, free: 9.34 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000381/0.5448, allocations: 190.5 kB / 1.483 GB, free: 9.148 MB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0002238/0.545, allocations: 402.7 kB / 1.483 GB, free: 8.746 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00147/0.5465, allocations: 489.7 kB / 1.484 GB, free: 8.266 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001592/0.5481, allocations: 0.6086 MB / 1.484 GB, free: 7.629 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002921/0.551, allocations: 1.074 MB / 1.485 GB, free: 6.539 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.191e-06/0.551, allocations: 0 / 1.485 GB, free: 6.539 MB / 1.186 GB
Notification: Performance of matching and sorting (n=118) (initialization): time 0.003969/0.555, allocations: 1.333 MB / 1.487 GB, free: 5.195 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 2.167e-05/0.555, allocations: 4 kB / 1.487 GB, free: 5.191 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.315e-06/0.555, allocations: 0 / 1.487 GB, free: 5.191 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005991/0.5556, allocations: 84.97 kB / 1.487 GB, free: 5.105 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001393/0.557, allocations: 263.6 kB / 1.487 GB, free: 4.848 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002418/0.5594, allocations: 1.635 MB / 1.489 GB, free: 3.066 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001335/0.5608, allocations: 159.4 kB / 1.489 GB, free: 2.91 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001103/0.5609, allocations: 35.97 kB / 1.489 GB, free: 2.875 MB / 1.186 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 15 (weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (116):
 * Single equations (assignments): 115
 * 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
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006143/0.5615, allocations: 297.5 kB / 1.489 GB, free: 2.574 MB / 1.186 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003046/0.5618, allocations: 103.4 kB / 1.489 GB, free: 2.473 MB / 1.186 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004776/0.5666, allocations: 1.668 MB / 1.491 GB, free: 0.793 MB / 1.186 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.681e-05/0.5666, allocations: 15.98 kB / 1.491 GB, free: 0.7773 MB / 1.186 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.18e-06/0.5666, allocations: 0 / 1.491 GB, free: 0.7773 MB / 1.186 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.511e-05/0.5666, allocations: 7.922 kB / 1.491 GB, free: 0.7695 MB / 1.186 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006292/0.5729, allocations: 2.797 MB / 1.493 GB, free: 13.92 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.676e-06/0.5729, allocations: 8 kB / 1.493 GB, free: 13.91 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001328/0.5742, allocations: 255.6 kB / 1.494 GB, free: 13.66 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004503/0.5747, allocations: 72.78 kB / 1.494 GB, free: 13.59 MB / 1.201 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000107/0.5748, allocations: 35.97 kB / 1.494 GB, free: 13.55 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002106/0.5769, allocations: 1.662 MB / 1.495 GB, free: 11.74 MB / 1.201 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.683e-06/0.5769, allocations: 0 / 1.495 GB, free: 11.74 MB / 1.201 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004329/0.5812, allocations: 1.533 MB / 1.497 GB, free: 10.18 MB / 1.201 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007061/0.5819, allocations: 320 kB / 1.497 GB, free: 9.852 MB / 1.201 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002583/0.5822, allocations: 27.94 kB / 1.497 GB, free: 9.824 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001294/0.5835, allocations: 119.9 kB / 1.497 GB, free: 9.707 MB / 1.201 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002049/0.5837, allocations: 89.02 kB / 1.497 GB, free: 9.621 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001318/0.5838, allocations: 51.95 kB / 1.498 GB, free: 9.57 MB / 1.201 GB
Notification: Performance of sorting global known variables: time 0.0007597/0.5846, allocations: 475 kB / 1.498 GB, free: 9.109 MB / 1.201 GB
Notification: Performance of sort global known variables: time 7e-08/0.5846, allocations: 0 / 1.498 GB, free: 9.109 MB / 1.201 GB
Notification: Performance of remove unused functions: time 0.00122/0.5858, allocations: 403 kB / 1.498 GB, free: 8.715 MB / 1.201 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext)
 * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (122):
 * Single equations (assignments): 116
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 5
 * 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
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00652/0.5923, allocations: 2.606 MB / 1.501 GB, free: 6.266 MB / 1.201 GB
Notification: Performance of simCode: created initialization part: time 0.004129/0.5964, allocations: 1.308 MB / 1.502 GB, free: 4.949 MB / 1.201 GB
Notification: Performance of simCode: created event and clocks part: time 6.141e-06/0.5965, allocations: 0 / 1.502 GB, free: 4.949 MB / 1.201 GB
Notification: Performance of simCode: created simulation system equations: time 0.002207/0.5987, allocations: 0.7616 MB / 1.503 GB, free: 4.176 MB / 1.201 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001756/0.6004, allocations: 322.5 kB / 1.503 GB, free: 3.887 MB / 1.201 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01965/0.6201, allocations: 8.234 MB / 1.511 GB, free: 11.5 MB / 1.217 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001026/0.6211, allocations: 1.088 MB / 1.512 GB, free: 10.38 MB / 1.217 GB
Notification: Performance of simCode: alias equations: time 0.00157/0.6227, allocations: 343.8 kB / 1.513 GB, free: 10.04 MB / 1.217 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009078/0.6236, allocations: 459.2 kB / 1.513 GB, free: 9.59 MB / 1.217 GB
Notification: Performance of SimCode: time 1.072e-06/0.6236, allocations: 0 / 1.513 GB, free: 9.59 MB / 1.217 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06578/0.6894, allocations: 25.76 MB / 1.538 GB, free: 196 kB / 1.232 GB
Notification: Performance of buildModelFMU: Generate platform static: time 13.98/14.67, allocations: 4.594 kB / 1.538 GB, free: 196 kB / 1.232 GB
"
[Timeout remaining time 285]
(rm -f Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe ; mkfifo Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe ; head -c 1048576 < Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe >> ../files/Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient_res.mat --tempDir=temp_Buildings_latest_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_BrighteningCoefficient_fmu --startTime=0 --stopTime=8.64e+06 --stepSize=3456 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_BrighteningCoefficient.fmu > Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe 2>&1) [Timeout 840.0]
diffSimulationResults("Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_BrighteningCoefficient.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.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: 21.173410030081868]