Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.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 0.00144/0.00144, allocations: 104.3 kB / 19.7 MB, free: 2.156 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 0.001429/0.001429, allocations: 213 kB / 22.99 MB, free: 4.98 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 1.451/1.451, allocations: 230.6 MB / 256.8 MB, free: 7.812 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.156/3.156, allocations: 0.49 GB / 0.7959 GB, free: 35.59 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides") [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 0.00204/0.00204, allocations: 66.39 kB / 1.155 GB, free: 25.25 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3064/0.3084, allocations: 176.1 MB / 1.327 GB, free: 1.031 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides): time 0.003137/0.3116, allocations: 1.582 MB / 1.329 GB, free: 15.45 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.001554/0.3131, allocations: 1.186 MB / 1.33 GB, free: 14.25 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001494/0.3133, allocations: 4 kB / 1.33 GB, free: 14.25 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.0001149/0.3134, allocations: 55.27 kB / 1.33 GB, free: 14.2 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.000196/0.3136, allocations: 63.34 kB / 1.33 GB, free: 14.13 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003757/0.3139, allocations: 191.7 kB / 1.33 GB, free: 13.95 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0004897/0.3144, allocations: 0.5009 MB / 1.331 GB, free: 13.44 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003995/0.3148, allocations: 217.2 kB / 1.331 GB, free: 13.22 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002308/0.3151, allocations: 207.3 kB / 1.331 GB, free: 13.02 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002497/0.3153, allocations: 238.9 kB / 1.331 GB, free: 12.78 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 8.05e-05/0.3154, allocations: 59.94 kB / 1.331 GB, free: 12.72 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 7.653e-05/0.3155, allocations: 60 kB / 1.331 GB, free: 12.66 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.0001034/0.3156, allocations: 123.7 kB / 1.331 GB, free: 12.54 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0001766/0.3158, allocations: 198.9 kB / 1.332 GB, free: 12.35 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0006921/0.3164, allocations: 0.7001 MB / 1.332 GB, free: 11.64 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 3.045e-06/0.3165, allocations: 0 / 1.332 GB, free: 11.64 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.102e-06/0.3165, allocations: 0 / 1.332 GB, free: 11.64 MB / 1.029 GB Notification: Performance of Transformations before backend: time 7.494e-06/0.3165, allocations: 0 / 1.332 GB, free: 11.64 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.001389/0.3178, allocations: 0.6921 MB / 1.333 GB, free: 10.92 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.288e-05/0.3179, allocations: 12.03 kB / 1.333 GB, free: 10.91 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001122/0.318, allocations: 60.5 kB / 1.333 GB, free: 10.85 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001243/0.3192, allocations: 424.5 kB / 1.333 GB, free: 10.41 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.064e-05/0.3193, allocations: 41.38 kB / 1.334 GB, free: 10.37 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.726e-05/0.3194, allocations: 52.25 kB / 1.334 GB, free: 10.32 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001136/0.3205, allocations: 0.5023 MB / 1.334 GB, free: 9.805 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.55e-05/0.3205, allocations: 192 / 1.334 GB, free: 9.805 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.84e-05/0.3206, allocations: 27.94 kB / 1.334 GB, free: 9.777 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.309e-05/0.3206, allocations: 12 kB / 1.334 GB, free: 9.766 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00123/0.3218, allocations: 430.1 kB / 1.335 GB, free: 9.344 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001619/0.3234, allocations: 1.022 MB / 1.336 GB, free: 8.281 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009667/0.3244, allocations: 385.1 kB / 1.336 GB, free: 7.879 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000589/0.325, allocations: 210.5 kB / 1.336 GB, free: 7.664 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 4.034e-05/0.325, allocations: 4 kB / 1.336 GB, free: 7.66 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.755e-05/0.3251, allocations: 42.5 kB / 1.336 GB, free: 7.609 MB / 1.029 GB Notification: Performance of pre-optimization done (n=41): time 1.743e-06/0.3251, allocations: 0 / 1.336 GB, free: 7.609 MB / 1.029 GB Notification: Performance of matching and sorting (n=41): time 0.001917/0.327, allocations: 0.5727 MB / 1.337 GB, free: 7.031 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.505e-05/0.327, allocations: 106.8 kB / 1.337 GB, free: 6.902 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002931/0.3273, allocations: 295.9 kB / 1.337 GB, free: 6.605 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 3.562e-05/0.3274, allocations: 29.7 kB / 1.337 GB, free: 6.57 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001627/0.3275, allocations: 224.7 kB / 1.337 GB, free: 6.344 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001106/0.3276, allocations: 123 kB / 1.337 GB, free: 6.223 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001499/0.3278, allocations: 98.11 kB / 1.338 GB, free: 6.117 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001612/0.328, allocations: 342.8 kB / 1.338 GB, free: 5.773 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005465/0.3285, allocations: 160.7 kB / 1.338 GB, free: 5.617 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006054/0.3291, allocations: 253.6 kB / 1.338 GB, free: 5.336 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00107/0.3302, allocations: 399.4 kB / 1.339 GB, free: 4.914 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.945e-06/0.3302, allocations: 0 / 1.339 GB, free: 4.914 MB / 1.029 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001281/0.3315, allocations: 474.9 kB / 1.339 GB, free: 4.445 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.794e-05/0.3315, allocations: 8.25 kB / 1.339 GB, free: 4.438 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.275e-06/0.3315, allocations: 8 kB / 1.339 GB, free: 4.43 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.705e-05/0.3315, allocations: 4 kB / 1.339 GB, free: 4.426 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005071/0.332, allocations: 91.86 kB / 1.339 GB, free: 4.336 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.508e-05/0.332, allocations: 15.88 kB / 1.339 GB, free: 4.32 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003278/0.3324, allocations: 67.67 kB / 1.339 GB, free: 4.254 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.566e-05/0.3324, allocations: 23.98 kB / 1.339 GB, free: 4.23 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 24 (reaToInt2.y,ove.or5.y,ove.or1.y,ove.forMinFlo1.y,ove.or3.y,ove.forMinFlo.y,ove.forCooMax.y,ove.forZerFlo.y,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,reaToInt3.y,ove.or4.y,ove.intEqu2.y,ove.intEqu1.y,ove.conInt7.y,ove.conInt6.y,ove.conInt4.y,ove.conInt3.y,ove.conInt5.y,ove.conInt2.y,ove.conInt1.y,ove.conInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * 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 0.0002493/0.3326, allocations: 177.5 kB / 1.339 GB, free: 4.047 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.827e-05/0.3327, allocations: 31.81 kB / 1.339 GB, free: 4.016 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.335e-05/0.3328, allocations: 42.14 kB / 1.34 GB, free: 3.977 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.763e-06/0.3328, allocations: 4 kB / 1.34 GB, free: 3.973 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.856e-06/0.3328, allocations: 7.938 kB / 1.34 GB, free: 3.965 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.517e-06/0.3329, allocations: 11.98 kB / 1.34 GB, free: 3.953 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005237/0.3334, allocations: 324.9 kB / 1.34 GB, free: 3.605 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.923e-06/0.3334, allocations: 0 / 1.34 GB, free: 3.605 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000442/0.3338, allocations: 79.86 kB / 1.34 GB, free: 3.527 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.481e-06/0.3338, allocations: 4 kB / 1.34 GB, free: 3.523 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.808e-05/0.3339, allocations: 11.92 kB / 1.34 GB, free: 3.512 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.268e-06/0.3339, allocations: 4 kB / 1.34 GB, free: 3.508 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.402e-06/0.3339, allocations: 0 / 1.34 GB, free: 3.508 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001325/0.3352, allocations: 0.6651 MB / 1.341 GB, free: 2.824 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 4.547e-05/0.3352, allocations: 35.75 kB / 1.341 GB, free: 2.789 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.995e-05/0.3353, allocations: 4 kB / 1.341 GB, free: 2.785 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000373/0.3356, allocations: 39.94 kB / 1.341 GB, free: 2.746 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001573/0.3358, allocations: 75.78 kB / 1.341 GB, free: 2.672 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.624e-05/0.3358, allocations: 11.98 kB / 1.341 GB, free: 2.66 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.0001626/0.336, allocations: 179 kB / 1.341 GB, free: 2.484 MB / 1.029 GB Notification: Performance of sort global known variables: time 7e-08/0.336, allocations: 0 / 1.341 GB, free: 2.484 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0004448/0.3364, allocations: 95.67 kB / 1.341 GB, free: 2.391 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 16 (ove.forZerFlo.y,ove.forCooMax.y,ove.forMinFlo.y,ove.or3.y,ove.forMinFlo1.y,ove.or1.y,ove.or5.y,reaToInt2.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y,ove.intEqu1.y,ove.intEqu2.y,ove.or4.y,reaToInt3.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 41 * 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 0.0001476/0.3366, allocations: 122 kB / 1.341 GB, free: 2.262 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.001226/0.3378, allocations: 399.6 kB / 1.342 GB, free: 1.871 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 2.023e-06/0.3378, allocations: 3.938 kB / 1.342 GB, free: 1.867 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0006821/0.3385, allocations: 224.2 kB / 1.342 GB, free: 1.648 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00055/0.339, allocations: 41.58 kB / 1.342 GB, free: 1.605 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001228/0.3403, allocations: 0.6967 MB / 1.342 GB, free: 0.8789 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002182/0.3405, allocations: 211.8 kB / 1.343 GB, free: 0.6484 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.0002338/0.3407, allocations: 59.27 kB / 1.343 GB, free: 0.5859 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001368/0.3409, allocations: 43.42 kB / 1.343 GB, free: 0.543 MB / 1.029 GB Notification: Performance of SimCode: time 5.61e-07/0.3409, allocations: 0 / 1.343 GB, free: 0.543 MB / 1.029 GB Notification: Performance of Templates: time 0.00964/0.3505, allocations: 4.325 MB / 1.347 GB, free: 12.32 MB / 1.045 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.sim & ./Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctColdDuctMin_Subsequences_Validation_Overrides.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctColdDuctMin.Subsequences.Validation.Overrides.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: 8.758808979997411]