Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.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 0.0017/0.0017, allocations: 84.73 kB / 19.44 MB, free: 360 kB / 13.93 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 0.002125/0.002125, allocations: 161.7 kB / 22.76 MB, free: 1.684 MB / 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 1.563/1.563, allocations: 177.1 MB / 203.1 MB, free: 5.598 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 1.284/1.284, allocations: 154.8 MB / 414.3 MB, free: 472 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 178] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3") translateModel(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.843e-06/1.843e-06, allocations: 0 / 0.5198 GB, free: 2.312 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.846e-05/3.031e-05, allocations: 3.781 kB / 0.5198 GB, free: 2.309 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3): time 0.2139/0.2139, allocations: 138.4 MB / 0.655 GB, free: 7.605 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.03356/0.2475, allocations: 19.73 MB / 0.6743 GB, free: 3.805 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002316/0.2498, allocations: 71.44 kB / 0.6743 GB, free: 3.734 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.002273/0.2521, allocations: 1.172 MB / 0.6755 GB, free: 2.559 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.00242/0.2545, allocations: 0.9335 MB / 0.6764 GB, free: 1.621 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.001388/0.2559, allocations: 386.7 kB / 0.6767 GB, free: 1.242 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.3021/0.5579, allocations: 1.312 MB / 0.678 GB, free: 46.82 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001062/0.559, allocations: 0.5629 MB / 0.6786 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001024/0.56, allocations: 0.72 MB / 0.6793 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009065/0.5609, allocations: 0.9361 MB / 0.6802 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 9.854e-05/0.561, allocations: 69.12 kB / 0.6803 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002606/0.5613, allocations: 115.3 kB / 0.6804 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0002222/0.5615, allocations: 330.4 kB / 0.6807 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0003112/0.5618, allocations: 283.5 kB / 0.681 GB, free: 46.81 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.001493/0.5633, allocations: 1.194 MB / 0.6821 GB, free: 46.8 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 5.46e-06/0.5633, allocations: 0 / 0.6821 GB, free: 46.8 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.614e-06/0.5633, allocations: 0 / 0.6821 GB, free: 46.8 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 2.545e-05/0.5634, allocations: 2.562 kB / 0.6821 GB, free: 46.8 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 107 * Number of variables: 107 Notification: Performance of Generate backend data structure: time 0.002791/0.5661, allocations: 1.488 MB / 0.6836 GB, free: 45.98 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.606e-05/0.5662, allocations: 11.28 kB / 0.6836 GB, free: 45.98 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002553/0.5664, allocations: 179.6 kB / 0.6838 GB, free: 45.91 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007926/0.5672, allocations: 0.6252 MB / 0.6844 GB, free: 45.58 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001605/0.5674, allocations: 98.91 kB / 0.6845 GB, free: 45.52 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001076/0.5675, allocations: 54 kB / 0.6845 GB, free: 45.52 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00104/0.5685, allocations: 0.5197 MB / 0.685 GB, free: 45.46 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.125e-05/0.5686, allocations: 1.203 kB / 0.685 GB, free: 45.46 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.285e-05/0.5686, allocations: 23.97 kB / 0.685 GB, free: 45.46 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.355e-05/0.5686, allocations: 8.594 kB / 0.6851 GB, free: 45.46 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008256/0.5695, allocations: 413.1 kB / 0.6854 GB, free: 45.46 MB / 0.6355 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 0.002917/0.5724, allocations: 1.787 MB / 0.6872 GB, free: 45.02 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008446/0.5732, allocations: 419.2 kB / 0.6876 GB, free: 44.99 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005668/0.5738, allocations: 283.8 kB / 0.6879 GB, free: 44.98 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 3.403e-05/0.5738, allocations: 8.891 kB / 0.6879 GB, free: 44.98 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004914/0.5743, allocations: 291.9 kB / 0.6881 GB, free: 44.93 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=44): time 2.425e-06/0.5743, allocations: 0.8438 kB / 0.6882 GB, free: 44.93 MB / 0.6355 GB Notification: Performance of matching and sorting (n=44): time 0.002753/0.5771, allocations: 1.023 MB / 0.6891 GB, free: 44.8 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.759e-05/0.5771, allocations: 65.55 kB / 0.6892 GB, free: 44.73 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001877/0.579, allocations: 1.77 MB / 0.6909 GB, free: 44.57 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 5.537e-05/0.5791, allocations: 38.48 kB / 0.691 GB, free: 44.54 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003726/0.5794, allocations: 0.5288 MB / 0.6915 GB, free: 44.39 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001103/0.5795, allocations: 146.9 kB / 0.6916 GB, free: 44.3 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001475/0.5797, allocations: 96.69 kB / 0.6917 GB, free: 44.28 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 7.086e-05/0.5798, allocations: 328.9 kB / 0.692 GB, free: 43.98 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004347/0.5802, allocations: 224.2 kB / 0.6923 GB, free: 43.98 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005313/0.5807, allocations: 338.7 kB / 0.6926 GB, free: 43.85 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007989/0.5815, allocations: 0.5218 MB / 0.6931 GB, free: 43.73 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.368e-06/0.5815, allocations: 0 / 0.6931 GB, free: 43.73 MB / 0.6355 GB Notification: Performance of matching and sorting (n=69) (initialization): time 0.001494/0.583, allocations: 0.8352 MB / 0.6939 GB, free: 43.61 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.404e-05/0.583, allocations: 5.719 kB / 0.6939 GB, free: 43.61 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.207e-05/0.5831, allocations: 5.594 kB / 0.6939 GB, free: 43.61 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005152/0.5836, allocations: 154.1 kB / 0.6941 GB, free: 43.59 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003703/0.5839, allocations: 101.9 kB / 0.6942 GB, free: 43.59 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002393/0.5863, allocations: 2.459 MB / 0.6966 GB, free: 42.22 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006165/0.5869, allocations: 73.69 kB / 0.6966 GB, free: 42.2 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.961e-05/0.587, allocations: 22.61 kB / 0.6967 GB, free: 42.2 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 19 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition5,$PRE.intGai.nextTimeEvent,$whenCondition4,$PRE.reference.nextTimeEvent,$whenCondition3,$whenCondition1,reference.nextTimeEvent,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,assEqu.satisfied,$PRE.assEqu.satisfied,mean.y_last,$PRE.mean.y_last,$whenCondition2,intGai.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (54): * Single equations (assignments): 53 * 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): 1 system {(1,15,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005444/0.5875, allocations: 391.5 kB / 0.697 GB, free: 42.08 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000156/0.5877, allocations: 136.6 kB / 0.6972 GB, free: 42.02 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001276/0.589, allocations: 0.7191 MB / 0.6979 GB, free: 41.93 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.52e-06/0.589, allocations: 6.469 kB / 0.6979 GB, free: 41.93 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.36e-06/0.589, allocations: 2.906 kB / 0.6979 GB, free: 41.93 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.174e-06/0.589, allocations: 4.344 kB / 0.6979 GB, free: 41.93 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002143/0.5911, allocations: 1.373 MB / 0.6992 GB, free: 41.66 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.059e-06/0.5911, allocations: 0 / 0.6992 GB, free: 41.66 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002452/0.5914, allocations: 45.3 kB / 0.6993 GB, free: 41.66 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004672/0.5918, allocations: 185.1 kB / 0.6994 GB, free: 41.64 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.768e-05/0.5919, allocations: 13.42 kB / 0.6994 GB, free: 41.64 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003153/0.595, allocations: 3.983 MB / 0.7033 GB, free: 38.94 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/0.595, allocations: 4.156 kB / 0.7033 GB, free: 38.94 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001687/0.5967, allocations: 1.025 MB / 0.7043 GB, free: 38.7 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002672/0.597, allocations: 147.6 kB / 0.7045 GB, free: 38.63 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.98e-05/0.5971, allocations: 16.88 kB / 0.7045 GB, free: 38.62 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003288/0.5974, allocations: 29.03 kB / 0.7045 GB, free: 38.62 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001556/0.5976, allocations: 52.83 kB / 0.7046 GB, free: 38.62 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.073e-05/0.5976, allocations: 17.38 kB / 0.7046 GB, free: 38.62 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.001402/0.599, allocations: 1.292 MB / 0.7059 GB, free: 38.52 MB / 0.6355 GB Notification: Performance of sort global known variables: time 9e-08/0.599, allocations: 1.156 kB / 0.7059 GB, free: 38.52 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.0008825/0.5999, allocations: 199.7 kB / 0.706 GB, free: 38.5 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (mean.x,assEqu.diff,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,thermalZoneTwoElements.extWallRC.thermCapExt[1].T) * Number of discrete variables: 12 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,mean.y_last,assEqu.nFai,assEqu.satisfied,reference.nextTimeEventScaled,reference.nextTimeEvent,intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 7 (intGai.nextTimeEvent,reference.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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): 2 systems {(2,12,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.002276/0.6022, allocations: 0.5139 MB / 0.7065 GB, free: 38.37 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.001435/0.6036, allocations: 0.6553 MB / 0.7072 GB, free: 38.23 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 3.116e-06/0.6036, allocations: 0.75 kB / 0.7072 GB, free: 38.23 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.0007423/0.6043, allocations: 0.5166 MB / 0.7077 GB, free: 37.99 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001065/0.6054, allocations: 203.9 kB / 0.7079 GB, free: 37.97 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003597/0.609, allocations: 2.344 MB / 0.7102 GB, free: 37.16 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008225/0.6098, allocations: 0.5569 MB / 0.7107 GB, free: 37.05 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.0003973/0.6102, allocations: 96.64 kB / 0.7108 GB, free: 37.04 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001382/0.6104, allocations: 47.64 kB / 0.7109 GB, free: 37.04 MB / 0.6355 GB Notification: Performance of SimCode: time 1.382e-06/0.6104, allocations: 0 / 0.7109 GB, free: 37.04 MB / 0.6355 GB Notification: Performance of Templates: time 0.02226/0.6326, allocations: 10.35 MB / 0.721 GB, free: 36 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe ; mkfifo IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe >> ../files/IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.sim & ./IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.301271730917506]