Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.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 0.001517/0.001517, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001523/0.001523, allocations: 212.6 kB / 22.24 MB, free: 5.258 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 1.503/1.503, allocations: 230.6 MB / 256 MB, free: 7.812 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.256/3.256, allocations: 0.5107 GB / 0.8158 GB, free: 17.86 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conRadSup.TRoo|conRadSup.TSup|conRadSup.yVal",fileNamePrefix="Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply") translateModel(Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conRadSup.TRoo|conRadSup.TSup|conRadSup.yVal",fileNamePrefix="Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply") [Timeout 300] "Notification: Buildings 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 0.002085/0.002085, allocations: 63.44 kB / 1.186 GB, free: 13.49 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.335/0.3371, allocations: 181.9 MB / 1.364 GB, free: 13.65 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply): time 0.003612/0.3407, allocations: 2.086 MB / 1.366 GB, free: 11.55 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.001107/0.3418, allocations: 0.5374 MB / 1.366 GB, free: 11.01 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001707/0.342, allocations: 4 kB / 1.366 GB, free: 11 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.0002136/0.3422, allocations: 51.47 kB / 1.366 GB, free: 10.95 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.0001251/0.3423, allocations: 47.58 kB / 1.366 GB, free: 10.91 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003531/0.3426, allocations: 139.8 kB / 1.367 GB, free: 10.77 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.0004099/0.3431, allocations: 368.2 kB / 1.367 GB, free: 10.41 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002664/0.3433, allocations: 113.6 kB / 1.367 GB, free: 10.29 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002506/0.3436, allocations: 139.5 kB / 1.367 GB, free: 10.16 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001549/0.3437, allocations: 127.2 kB / 1.367 GB, free: 10.03 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 5.42e-05/0.3438, allocations: 40 kB / 1.367 GB, free: 9.992 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 8.174e-05/0.3439, allocations: 44 kB / 1.367 GB, free: 9.949 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 6.822e-05/0.3439, allocations: 75.77 kB / 1.367 GB, free: 9.875 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.0001142/0.344, allocations: 123.3 kB / 1.368 GB, free: 9.754 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.0005324/0.3446, allocations: 486 kB / 1.368 GB, free: 9.277 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 5.36e-06/0.3446, allocations: 0 / 1.368 GB, free: 9.277 MB / 1.061 GB Notification: Performance of FrontEnd: time 1.883e-06/0.3446, allocations: 0 / 1.368 GB, free: 9.277 MB / 1.061 GB Notification: Performance of Transformations before backend: time 1.267e-05/0.3446, allocations: 0 / 1.368 GB, free: 9.277 MB / 1.061 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 60 * Number of variables: 60 Notification: Performance of Generate backend data structure: time 0.001048/0.3456, allocations: 0.5685 MB / 1.369 GB, free: 8.672 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 3.246e-05/0.3457, allocations: 8.031 kB / 1.369 GB, free: 8.664 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001736/0.3459, allocations: 48.69 kB / 1.369 GB, free: 8.617 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004659/0.3463, allocations: 261.6 kB / 1.369 GB, free: 8.34 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.236e-05/0.3463, allocations: 20.88 kB / 1.369 GB, free: 8.32 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.775e-05/0.3464, allocations: 24.38 kB / 1.369 GB, free: 8.297 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005842/0.347, allocations: 338.7 kB / 1.369 GB, free: 7.945 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.384e-05/0.347, allocations: 3.938 kB / 1.369 GB, free: 7.941 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.725e-05/0.347, allocations: 8 kB / 1.369 GB, free: 7.934 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.328e-06/0.347, allocations: 8 kB / 1.369 GB, free: 7.926 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005171/0.3475, allocations: 209.9 kB / 1.37 GB, free: 7.715 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001338/0.3489, allocations: 0.8073 MB / 1.37 GB, free: 6.863 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005055/0.3494, allocations: 200.6 kB / 1.371 GB, free: 6.66 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000237/0.3496, allocations: 99.34 kB / 1.371 GB, free: 6.562 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 2.395e-05/0.3496, allocations: 0 / 1.371 GB, free: 6.562 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.241e-05/0.3497, allocations: 42.5 kB / 1.371 GB, free: 6.512 MB / 1.061 GB Notification: Performance of pre-optimization done (n=16): time 1.032e-06/0.3497, allocations: 0 / 1.371 GB, free: 6.512 MB / 1.061 GB Notification: Performance of matching and sorting (n=16): time 0.0006974/0.3504, allocations: 253.4 kB / 1.371 GB, free: 6.258 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.679e-05/0.3504, allocations: 59.34 kB / 1.371 GB, free: 6.188 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002713/0.3507, allocations: 253.1 kB / 1.371 GB, free: 5.926 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 2.933e-05/0.3507, allocations: 29.7 kB / 1.371 GB, free: 5.891 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001247/0.3508, allocations: 180.2 kB / 1.371 GB, free: 5.711 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 5.229e-05/0.3509, allocations: 63.47 kB / 1.371 GB, free: 5.648 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.305e-05/0.351, allocations: 41.7 kB / 1.371 GB, free: 5.602 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 0.0001457/0.3511, allocations: 334.8 kB / 1.372 GB, free: 5.266 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002132/0.3513, allocations: 72.81 kB / 1.372 GB, free: 5.191 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002527/0.3516, allocations: 160.8 kB / 1.372 GB, free: 5.012 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004342/0.352, allocations: 185.8 kB / 1.372 GB, free: 4.816 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.561e-06/0.352, allocations: 4 kB / 1.372 GB, free: 4.812 MB / 1.061 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0005333/0.3525, allocations: 257.2 kB / 1.372 GB, free: 4.555 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 1.565e-05/0.3526, allocations: 6.188 kB / 1.372 GB, free: 4.551 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.983e-06/0.3526, allocations: 4 kB / 1.372 GB, free: 4.547 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.55e-05/0.3526, allocations: 0 / 1.372 GB, free: 4.547 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002163/0.3528, allocations: 47.91 kB / 1.373 GB, free: 4.5 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.321e-06/0.3528, allocations: 0 / 1.373 GB, free: 4.5 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001447/0.353, allocations: 28 kB / 1.373 GB, free: 4.473 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.691e-05/0.353, allocations: 8 kB / 1.373 GB, free: 4.465 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002673/0.3532, allocations: 184.8 kB / 1.373 GB, free: 4.281 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000206/0.3534, allocations: 130.8 kB / 1.373 GB, free: 4.129 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003607/0.3538, allocations: 186.3 kB / 1.373 GB, free: 3.934 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.042e-06/0.3538, allocations: 0 / 1.373 GB, free: 3.934 MB / 1.061 GB Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.000459/0.3543, allocations: 240.2 kB / 1.373 GB, free: 3.695 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 9.168e-06/0.3543, allocations: 11.98 kB / 1.373 GB, free: 3.684 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.904e-06/0.3543, allocations: 0 / 1.373 GB, free: 3.684 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.6e-06/0.3543, allocations: 8.125 kB / 1.373 GB, free: 3.676 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001752/0.3545, allocations: 39.92 kB / 1.373 GB, free: 3.637 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.448e-06/0.3545, allocations: 7.922 kB / 1.373 GB, free: 3.629 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001212/0.3546, allocations: 19.89 kB / 1.373 GB, free: 3.609 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.139e-05/0.3546, allocations: 8 kB / 1.373 GB, free: 3.602 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 2 (conRadSup.conPIDRad.con1.y,conRadSup.conPIDRad.cheYMinMax.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (23): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0001302/0.3547, allocations: 208.1 kB / 1.374 GB, free: 3.391 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.682e-05/0.3548, allocations: 19.86 kB / 1.374 GB, free: 3.371 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005276/0.3553, allocations: 215.6 kB / 1.374 GB, free: 3.152 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.777e-06/0.3553, allocations: 4 kB / 1.374 GB, free: 3.148 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.2e-06/0.3553, allocations: 0 / 1.374 GB, free: 3.148 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.176e-06/0.3553, allocations: 0 / 1.374 GB, free: 3.148 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008829/0.3562, allocations: 0.5274 MB / 1.374 GB, free: 2.586 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.653e-06/0.3562, allocations: 4 kB / 1.374 GB, free: 2.582 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001869/0.3564, allocations: 39.91 kB / 1.374 GB, free: 2.543 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.258e-06/0.3564, allocations: 4 kB / 1.374 GB, free: 2.539 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.468e-05/0.3564, allocations: 3.984 kB / 1.374 GB, free: 2.535 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.673e-06/0.3564, allocations: 0 / 1.374 GB, free: 2.535 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.61e-07/0.3564, allocations: 0 / 1.374 GB, free: 2.535 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007385/0.3571, allocations: 399.1 kB / 1.375 GB, free: 2.129 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 3.96e-05/0.3572, allocations: 23.83 kB / 1.375 GB, free: 2.105 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.782e-05/0.3572, allocations: 15.98 kB / 1.375 GB, free: 2.09 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001539/0.3574, allocations: 11.98 kB / 1.375 GB, free: 2.078 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.686e-05/0.3574, allocations: 11.98 kB / 1.375 GB, free: 2.066 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.283e-05/0.3574, allocations: 4 kB / 1.375 GB, free: 2.062 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.0001837/0.3576, allocations: 180.5 kB / 1.375 GB, free: 1.887 MB / 1.061 GB Notification: Performance of sort global known variables: time 8.1e-08/0.3576, allocations: 0 / 1.375 GB, free: 1.887 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.0003843/0.358, allocations: 87.73 kB / 1.375 GB, free: 1.801 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (conRadSup.conPIDRad.I.y) * 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 (17): * Single equations (assignments): 17 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 0.0001301/0.3581, allocations: 103.3 kB / 1.375 GB, free: 1.691 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.0006892/0.3588, allocations: 271.6 kB / 1.375 GB, free: 1.426 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.974e-06/0.3588, allocations: 0 / 1.375 GB, free: 1.426 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.0002088/0.359, allocations: 86.11 kB / 1.375 GB, free: 1.344 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003618/0.3594, allocations: 36.41 kB / 1.376 GB, free: 1.309 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008494/0.3602, allocations: 467.2 kB / 1.376 GB, free: 0.8281 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001459/0.3604, allocations: 151.5 kB / 1.376 GB, free: 0.6602 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.0001177/0.3605, allocations: 25.94 kB / 1.376 GB, free: 0.6328 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.5e-05/0.3606, allocations: 19.44 kB / 1.376 GB, free: 0.6133 MB / 1.061 GB Notification: Performance of SimCode: time 3.21e-07/0.3606, allocations: 0 / 1.376 GB, free: 0.6133 MB / 1.061 GB Notification: Performance of Templates: time 0.006083/0.3667, allocations: 2.486 MB / 1.379 GB, free: 14.18 MB / 1.076 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.pipe ; mkfifo Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.pipe ; head -c 1048576 < Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.pipe >> ../files/Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.sim & ./Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Examples_Tutorial_CDL_Controls_Validation_RadiatorSupply.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.RadiatorSupply.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: 8.796852674335241]