Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.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 0.001311/0.001311, allocations: 115.6 kB / 20.43 MB, free: 1.457 MB / 14.72 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 0.001463/0.001463, allocations: 214.1 kB / 23.75 MB, free: 4.668 MB / 14.72 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 1.519/1.519, allocations: 230.6 MB / 257.5 MB, free: 7.996 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2366/0.2366, allocations: 44.92 MB / 358.8 MB, free: 6.281 MB / 286.1 MB
"
[Timeout remaining time 179]
Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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: "" <> buildModelFMU(ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_ReferenceAir_dT",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_ReferenceAir_dT",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: ModelicaTest requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001981/0.001981, allocations: 63.91 kB / 0.4931 GB, free: 10.66 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3929/0.3948, allocations: 65.47 MB / 0.5571 GB, free: 7.516 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT): time 0.01448/0.4093, allocations: 11.38 MB / 0.5682 GB, free: 12.29 MB / 414.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01411/0.4234, allocations: 11.86 MB / 0.5798 GB, free: 400 kB / 414.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001926/0.4236, allocations: 11.88 kB / 0.5798 GB, free: 388 kB / 414.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003464/0.424, allocations: 63.56 kB / 0.5798 GB, free: 324 kB / 414.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.01128/0.4353, allocations: 3.142 MB / 0.5829 GB, free: 13.16 MB / 430.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0005739/0.4358, allocations: 147.1 kB / 0.583 GB, free: 13.02 MB / 430.1 MB
Notification: Performance of NFFlatten.flatten: time 0.00755/0.4434, allocations: 3.971 MB / 0.5869 GB, free: 9.043 MB / 430.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001174/0.4435, allocations: 12.58 kB / 0.5869 GB, free: 9.035 MB / 430.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0004211/0.4439, allocations: 147.5 kB / 0.5871 GB, free: 8.891 MB / 430.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.01205/0.456, allocations: 7.254 MB / 0.5942 GB, free: 1.629 MB / 430.1 MB
Notification: Performance of NFPackage.collectConstants: time 8.375e-05/0.4561, allocations: 12 kB / 0.5942 GB, free: 1.617 MB / 430.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.006415/0.4625, allocations: 2.146 MB / 0.5963 GB, free: 15.47 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001413/0.4626, allocations: 47.75 kB / 0.5963 GB, free: 15.42 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0002755/0.4629, allocations: 123.5 kB / 0.5964 GB, free: 15.3 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006982/0.4699, allocations: 1.539 MB / 0.5979 GB, free: 13.76 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 8.866e-06/0.4699, allocations: 4 kB / 0.5979 GB, free: 13.75 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.585e-06/0.4699, allocations: 4 kB / 0.5979 GB, free: 13.75 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 1.249e-05/0.4699, allocations: 0 / 0.5979 GB, free: 13.75 MB / 446.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 67
 * Number of variables: 67
Notification: Performance of Generate backend data structure: time 0.003294/0.4732, allocations: 0.8661 MB / 0.5988 GB, free: 12.85 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.8e-05/0.4732, allocations: 12.03 kB / 0.5988 GB, free: 12.84 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001036/0.4733, allocations: 66.72 kB / 0.5989 GB, free: 12.77 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000718/0.4741, allocations: 76.73 kB / 0.5989 GB, free: 12.69 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006356/0.4747, allocations: 190.2 kB / 0.5991 GB, free: 12.48 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.134e-05/0.4747, allocations: 28.97 kB / 0.5991 GB, free: 12.45 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.39e-05/0.4748, allocations: 24.38 kB / 0.5992 GB, free: 12.43 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001409/0.4762, allocations: 498.5 kB / 0.5996 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.961e-05/0.4762, allocations: 0 / 0.5996 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.468e-05/0.4763, allocations: 12 kB / 0.5997 GB, free: 11.89 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.577e-05/0.4763, allocations: 8 kB / 0.5997 GB, free: 11.89 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001281/0.4776, allocations: 0.6927 MB / 0.6003 GB, free: 11.19 MB / 446.1 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 0.007211/0.4848, allocations: 2.769 MB / 0.603 GB, free: 8.305 MB / 446.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0007284/0.4855, allocations: 211.3 kB / 0.6032 GB, free: 8.09 MB / 446.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001439/0.4856, allocations: 73.33 kB / 0.6033 GB, free: 8.016 MB / 446.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.07863/0.5643, allocations: 21.23 MB / 0.624 GB, free: 2.738 MB / 462.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001025/0.5653, allocations: 346.6 kB / 0.6244 GB, free: 2.336 MB / 462.1 MB
Notification: Performance of pre-optimization done (n=35): time 3.596e-06/0.5653, allocations: 4 kB / 0.6244 GB, free: 2.332 MB / 462.1 MB
Notification: Performance of matching and sorting (n=37): time 0.00358/0.5689, allocations: 0.9911 MB / 0.6253 GB, free: 1.332 MB / 462.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003294/0.5692, allocations: 478.5 kB / 0.6258 GB, free: 0.7539 MB / 462.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002039/0.5694, allocations: 161.9 kB / 0.626 GB, free: 0.5898 MB / 462.1 MB
Notification: Performance of collectPreVariables (initialization): time 5.677e-05/0.5695, allocations: 41.64 kB / 0.626 GB, free: 0.543 MB / 462.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001413/0.5696, allocations: 164.4 kB / 0.6262 GB, free: 388 kB / 462.1 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0001523/0.5698, allocations: 142.8 kB / 0.6263 GB, free: 244 kB / 462.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001591/0.5699, allocations: 94.12 kB / 0.6264 GB, free: 144 kB / 462.1 MB
Notification: Performance of setup shared object (initialization): time 0.000227/0.5702, allocations: 330.8 kB / 0.6267 GB, free: 15.81 MB / 478.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001484/0.5703, allocations: 72.95 kB / 0.6268 GB, free: 15.74 MB / 478.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003804/0.5707, allocations: 313.5 kB / 0.6271 GB, free: 15.32 MB / 478.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006758/0.5714, allocations: 464 kB / 0.6275 GB, free: 14.75 MB / 478.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.009e-06/0.5714, allocations: 0 / 0.6275 GB, free: 14.75 MB / 478.1 MB
Notification: Performance of matching and sorting (n=56) (initialization): time 0.0009366/0.5723, allocations: 438.5 kB / 0.6279 GB, free: 14.3 MB / 478.1 MB
Notification: Performance of prepare postOptimizeDAE: time 3.058e-05/0.5723, allocations: 8.906 kB / 0.6279 GB, free: 14.3 MB / 478.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.991e-05/0.5724, allocations: 8 kB / 0.6279 GB, free: 14.29 MB / 478.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002066/0.5744, allocations: 325.3 kB / 0.6283 GB, free: 13.96 MB / 478.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003115/0.5747, allocations: 107.8 kB / 0.6284 GB, free: 13.86 MB / 478.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009133/0.5756, allocations: 1.215 MB / 0.6295 GB, free: 12.6 MB / 478.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002582/0.5759, allocations: 23.95 kB / 0.6296 GB, free: 12.57 MB / 478.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.475e-05/0.576, allocations: 35.92 kB / 0.6296 GB, free: 12.54 MB / 478.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 38
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (54):
 * Single equations (assignments): 52
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * 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): 2 systems
   {2, 2}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0002198/0.5762, allocations: 165.7 kB / 0.6298 GB, free: 12.37 MB / 478.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001054/0.5763, allocations: 27.89 kB / 0.6298 GB, free: 12.34 MB / 478.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001585/0.5779, allocations: 1.084 MB / 0.6308 GB, free: 11.22 MB / 478.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.577e-05/0.5779, allocations: 11.94 kB / 0.6309 GB, free: 11.21 MB / 478.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.803e-06/0.5779, allocations: 4.312 kB / 0.6309 GB, free: 11.2 MB / 478.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.39e-05/0.5779, allocations: 11.92 kB / 0.6309 GB, free: 11.19 MB / 478.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001662/0.5796, allocations: 1.255 MB / 0.6321 GB, free: 9.871 MB / 478.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.406e-06/0.5796, allocations: 4 kB / 0.6321 GB, free: 9.867 MB / 478.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001441/0.5797, allocations: 35.92 kB / 0.6321 GB, free: 9.832 MB / 478.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001243/0.581, allocations: 253.5 kB / 0.6324 GB, free: 9.578 MB / 478.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.264e-05/0.581, allocations: 15.98 kB / 0.6324 GB, free: 9.562 MB / 478.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008393/0.5818, allocations: 1.266 MB / 0.6336 GB, free: 8.25 MB / 478.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.069e-06/0.5818, allocations: 4 kB / 0.6336 GB, free: 8.246 MB / 478.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008321/0.5827, allocations: 0.6224 MB / 0.6342 GB, free: 7.57 MB / 478.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 6.285e-05/0.5827, allocations: 35.66 kB / 0.6343 GB, free: 7.535 MB / 478.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.676e-05/0.5828, allocations: 47.62 kB / 0.6343 GB, free: 7.488 MB / 478.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000247/0.5831, allocations: 11.98 kB / 0.6343 GB, free: 7.477 MB / 478.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.246e-05/0.5831, allocations: 31.89 kB / 0.6344 GB, free: 7.445 MB / 478.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.495e-05/0.5832, allocations: 12 kB / 0.6344 GB, free: 7.434 MB / 478.1 MB
Notification: Performance of sorting global known variables: time 0.0003287/0.5835, allocations: 275.1 kB / 0.6346 GB, free: 7.164 MB / 478.1 MB
Notification: Performance of sort global known variables: time 1e-07/0.5835, allocations: 0 / 0.6346 GB, free: 7.164 MB / 478.1 MB
Notification: Performance of remove unused functions: time 0.001494/0.585, allocations: 458.5 kB / 0.6351 GB, free: 6.715 MB / 478.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (27):
 * Single equations (assignments): 23
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * 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): 2 systems
   {2, 2}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.002747/0.5877, allocations: 1.697 MB / 0.6367 GB, free: 4.953 MB / 478.1 MB
Notification: Performance of simCode: created initialization part: time 0.0007529/0.5885, allocations: 372.4 kB / 0.6371 GB, free: 4.582 MB / 478.1 MB
Notification: Performance of simCode: created event and clocks part: time 4.769e-06/0.5885, allocations: 0 / 0.6371 GB, free: 4.582 MB / 478.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0003113/0.5888, allocations: 210.2 kB / 0.6373 GB, free: 4.371 MB / 478.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008312/0.5896, allocations: 122 kB / 0.6374 GB, free: 4.25 MB / 478.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.171/1.76, allocations: 0.495 GB / 1.132 GB, free: 78.76 MB / 0.6231 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001875/1.76, allocations: 0.8235 MB / 1.133 GB, free: 77.91 MB / 0.6231 GB
Notification: Performance of simCode: alias equations: time 0.0003258/1.761, allocations: 165 kB / 1.133 GB, free: 77.78 MB / 0.6231 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001379/1.761, allocations: 159.4 kB / 1.133 GB, free: 77.62 MB / 0.6231 GB
Notification: Performance of SimCode: time 9.62e-07/1.761, allocations: 0 / 1.133 GB, free: 77.62 MB / 0.6231 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04426/1.805, allocations: 20.46 MB / 1.153 GB, free: 57.36 MB / 0.6231 GB
Notification: Performance of buildModelFMU: Generate platform static: time 13.7/15.51, allocations: 3.938 kB / 1.153 GB, free: 57.35 MB / 0.6231 GB
"
[Timeout remaining time 644]
(rm -f ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT_res.mat --tempDir=temp_ModelicaTest_4_0_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_ReferenceAir_dT_fmu --startTime=0 --stopTime=0.1 --stepSize=1.9992e-05 --timeout=50 --tolerance=1e-06 ModelicaTest_4_0_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_ReferenceAir_dT.fmu > ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.pipe 2>&1) [Timeout 52.5]
diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Media/TestAllProperties/IncompleteMedia/ReferenceAir_dT/ReferenceAir_dT.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.ReferenceAir_dT.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: 21.1422012289986]