Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.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 0.001456/0.001456, allocations: 102.3 kB / 19.7 MB, free: 2.254 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 0.001608/0.001608, allocations: 218.1 kB / 23.01 MB, free: 4.609 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 1.314/1.314, allocations: 230.6 MB / 256.8 MB, free: 8.02 MB / 206.1 MB " [Timeout remaining time 179] 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 2.919/2.919, allocations: 0.505 GB / 0.8108 GB, free: 22.02 MB / 0.6231 GB " [Timeout remaining time 177] 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.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TIn|win.occ|win.p|win.on",fileNamePrefix="Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn") translateModel(Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TIn|win.occ|win.p|win.on",fileNamePrefix="Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn") [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 0.001876/0.001876, allocations: 70.16 kB / 1.178 GB, free: 16.81 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2905/0.2924, allocations: 180.2 MB / 1.354 GB, free: 7.945 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn): time 0.002562/0.295, allocations: 1.547 MB / 1.356 GB, free: 6.391 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.001278/0.2963, allocations: 0.764 MB / 1.356 GB, free: 5.621 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.345e-05/0.2963, allocations: 3.938 kB / 1.356 GB, free: 5.617 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 6.814e-05/0.2964, allocations: 7.938 kB / 1.356 GB, free: 5.609 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 3.285e-05/0.2964, allocations: 11.86 kB / 1.356 GB, free: 5.598 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004431/0.2969, allocations: 131.6 kB / 1.356 GB, free: 5.469 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.0001236/0.297, allocations: 79.77 kB / 1.357 GB, free: 5.391 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 6.987e-05/0.297, allocations: 23.91 kB / 1.357 GB, free: 5.367 MB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001106/0.2972, allocations: 43.8 kB / 1.357 GB, free: 5.324 MB / 1.045 GB Notification: Performance of NFSimplifyModel.simplify: time 6.612e-05/0.2972, allocations: 43.81 kB / 1.357 GB, free: 5.281 MB / 1.045 GB Notification: Performance of NFPackage.collectConstants: time 1.439e-05/0.2972, allocations: 4 kB / 1.357 GB, free: 5.277 MB / 1.045 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000233/0.2975, allocations: 123.8 kB / 1.357 GB, free: 5.156 MB / 1.045 GB Notification: Performance of NFScalarize.scalarize: time 4.631e-05/0.2975, allocations: 39.91 kB / 1.357 GB, free: 5.117 MB / 1.045 GB Notification: Performance of NFVerifyModel.verify: time 5.449e-05/0.2976, allocations: 55.59 kB / 1.357 GB, free: 5.062 MB / 1.045 GB Notification: Performance of NFConvertDAE.convert: time 0.0002334/0.2978, allocations: 183.2 kB / 1.357 GB, free: 4.883 MB / 1.045 GB Notification: Performance of FrontEnd - DAE generated: time 2.866e-06/0.2978, allocations: 0 / 1.357 GB, free: 4.883 MB / 1.045 GB Notification: Performance of FrontEnd: time 1.503e-06/0.2978, allocations: 0 / 1.357 GB, free: 4.883 MB / 1.045 GB Notification: Performance of Transformations before backend: time 4.548e-06/0.2978, allocations: 4 kB / 1.357 GB, free: 4.879 MB / 1.045 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 41 * Number of variables: 41 Notification: Performance of Generate backend data structure: time 0.0006012/0.2984, allocations: 432.1 kB / 1.357 GB, free: 4.422 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 2.669e-05/0.2984, allocations: 8.031 kB / 1.357 GB, free: 4.414 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003322/0.2988, allocations: 40.81 kB / 1.358 GB, free: 4.375 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001937/0.299, allocations: 146.2 kB / 1.358 GB, free: 4.207 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.252e-05/0.299, allocations: 8.312 kB / 1.358 GB, free: 4.199 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.685e-05/0.299, allocations: 8.375 kB / 1.358 GB, free: 4.191 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002573/0.2993, allocations: 193.9 kB / 1.358 GB, free: 3.996 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.053e-06/0.2993, allocations: 0 / 1.358 GB, free: 3.996 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.171e-05/0.2993, allocations: 7.984 kB / 1.358 GB, free: 3.988 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.086e-06/0.2993, allocations: 0 / 1.358 GB, free: 3.988 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001768/0.2995, allocations: 111.7 kB / 1.358 GB, free: 3.879 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005527/0.3, allocations: 335.6 kB / 1.358 GB, free: 3.508 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001554/0.3002, allocations: 110.9 kB / 1.358 GB, free: 3.387 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001313/0.3003, allocations: 97.2 kB / 1.358 GB, free: 3.289 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 1.362e-05/0.3003, allocations: 3.984 kB / 1.358 GB, free: 3.285 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002417/0.3005, allocations: 212.2 kB / 1.359 GB, free: 3.066 MB / 1.045 GB Notification: Performance of pre-optimization done (n=40): time 1.342e-06/0.3005, allocations: 8 kB / 1.359 GB, free: 3.059 MB / 1.045 GB Notification: Performance of matching and sorting (n=40): time 0.0008084/0.3014, allocations: 0.5723 MB / 1.359 GB, free: 2.484 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.19e-05/0.3014, allocations: 91.36 kB / 1.359 GB, free: 2.383 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001163/0.3015, allocations: 148.6 kB / 1.359 GB, free: 2.23 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 5.264e-05/0.3016, allocations: 57.69 kB / 1.36 GB, free: 2.168 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 5.286e-05/0.3016, allocations: 89.14 kB / 1.36 GB, free: 2.074 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 9.496e-05/0.3017, allocations: 107.2 kB / 1.36 GB, free: 1.969 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001229/0.3019, allocations: 97.67 kB / 1.36 GB, free: 1.867 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.0001405/0.302, allocations: 342.8 kB / 1.36 GB, free: 1.523 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002558/0.3023, allocations: 180.6 kB / 1.36 GB, free: 1.348 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002964/0.3026, allocations: 239.2 kB / 1.361 GB, free: 1.102 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005359/0.3031, allocations: 431.5 kB / 1.361 GB, free: 0.6719 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.633e-06/0.3031, allocations: 0 / 1.361 GB, free: 0.6719 MB / 1.045 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.0006864/0.3038, allocations: 0.5048 MB / 1.361 GB, free: 164 kB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 1.513e-05/0.3038, allocations: 4 kB / 1.361 GB, free: 160 kB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.069e-05/0.3038, allocations: 3.938 kB / 1.361 GB, free: 156 kB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.463e-05/0.3038, allocations: 12.09 kB / 1.361 GB, free: 144 kB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001122/0.3039, allocations: 27.91 kB / 1.361 GB, free: 116 kB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.598e-06/0.3039, allocations: 8.062 kB / 1.362 GB, free: 108 kB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 9.74e-05/0.304, allocations: 35.73 kB / 1.362 GB, free: 72 kB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.122e-05/0.3041, allocations: 8 kB / 1.362 GB, free: 64 kB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 75 (occ.y,win.ran,$PRE.win.ran,win.state[33],$PRE.win.state[33],win.state[32],$PRE.win.state[32],win.state[31],$PRE.win.state[31],win.state[30],$PRE.win.state[30],win.state[29],$PRE.win.state[29],win.state[28],$PRE.win.state[28],win.state[27],$PRE.win.state[27],win.state[26],$PRE.win.state[26],win.state[25],$PRE.win.state[25],win.state[24],$PRE.win.state[24],win.state[23],$PRE.win.state[23],win.state[22],$PRE.win.state[22],win.state[21],$PRE.win.state[21],win.state[20],$PRE.win.state[20],win.state[19],$PRE.win.state[19],win.state[18],$PRE.win.state[18],win.state[17],$PRE.win.state[17],win.state[16],$PRE.win.state[16],win.state[15],$PRE.win.state[15],win.state[14],$PRE.win.state[14],win.state[13],$PRE.win.state[13],win.state[12],$PRE.win.state[12],win.state[11],$PRE.win.state[11],win.state[10],$PRE.win.state[10],win.state[9],$PRE.win.state[9],win.state[8],$PRE.win.state[8],win.state[7],$PRE.win.state[7],win.state[6],$PRE.win.state[6],win.state[5],$PRE.win.state[5],win.state[4],$PRE.win.state[4],win.state[3],$PRE.win.state[3],win.state[2],$PRE.win.state[2],win.state[1],$PRE.win.state[1],win.p,$PRE.win.p,win.on,$PRE.win.on,win.sampleTrigger,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (44): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * 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 0.0002055/0.3043, allocations: 211.6 kB / 1.362 GB, free: 15.84 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.053e-05/0.3043, allocations: 11.91 kB / 1.362 GB, free: 15.83 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.553e-05/0.3043, allocations: 9.609 kB / 1.362 GB, free: 15.81 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.136e-06/0.3043, allocations: 4 kB / 1.362 GB, free: 15.81 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.116e-06/0.3043, allocations: 0 / 1.362 GB, free: 15.81 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.595e-06/0.3043, allocations: 4 kB / 1.362 GB, free: 15.8 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008295/0.3052, allocations: 0.7142 MB / 1.362 GB, free: 15.04 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.433e-06/0.3052, allocations: 0 / 1.362 GB, free: 15.04 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.775e-05/0.3052, allocations: 4 kB / 1.362 GB, free: 15.04 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.573e-06/0.3052, allocations: 3.938 kB / 1.362 GB, free: 15.04 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.003e-05/0.3052, allocations: 3.984 kB / 1.362 GB, free: 15.03 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.273e-06/0.3052, allocations: 4 kB / 1.362 GB, free: 15.03 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.675e-06/0.3052, allocations: 3.938 kB / 1.362 GB, free: 15.02 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006613/0.3059, allocations: 0.5403 MB / 1.363 GB, free: 14.46 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 2.077e-05/0.3059, allocations: 19.8 kB / 1.363 GB, free: 14.45 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.03e-05/0.3059, allocations: 31.98 kB / 1.363 GB, free: 14.41 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.371e-05/0.306, allocations: 11.98 kB / 1.363 GB, free: 14.4 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.455e-05/0.3061, allocations: 7.922 kB / 1.363 GB, free: 14.39 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.486e-06/0.3061, allocations: 4 kB / 1.363 GB, free: 14.39 MB / 1.061 GB Notification: Performance of sorting global known variables: time 6.451e-05/0.3061, allocations: 103.3 kB / 1.363 GB, free: 14.29 MB / 1.061 GB Notification: Performance of sort global known variables: time 9e-08/0.3061, allocations: 0 / 1.363 GB, free: 14.29 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.0002893/0.3064, allocations: 51.94 kB / 1.363 GB, free: 14.24 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 39 (win.sampleTrigger,$whenCondition1,occ.y,win.on,win.p,win.state[1],win.state[2],win.state[3],win.state[4],win.state[5],win.state[6],win.state[7],win.state[8],win.state[9],win.state[10],win.state[11],win.state[12],win.state[13],win.state[14],win.state[15],win.state[16],win.state[17],win.state[18],win.state[19],win.state[20],win.state[21],win.state[22],win.state[23],win.state[24],win.state[25],win.state[26],win.state[27],win.state[28],win.state[29],win.state[30],win.state[31],win.state[32],win.state[33],win.ran) * Number of discrete states: 33 (win.state[1],win.state[2],win.state[3],win.state[4],win.state[5],win.state[6],win.state[7],win.state[8],win.state[9],win.state[10],win.state[11],win.state[12],win.state[13],win.state[14],win.state[15],win.state[16],win.state[17],win.state[18],win.state[19],win.state[20],win.state[21],win.state[22],win.state[23],win.state[24],win.state[25],win.state[26],win.state[27],win.state[28],win.state[29],win.state[30],win.state[31],win.state[32],win.state[33]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (7): * Single equations (assignments): 4 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 3 * 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 0.0003734/0.3068, allocations: 220.6 kB / 1.363 GB, free: 14.03 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.0005556/0.3074, allocations: 409.9 kB / 1.364 GB, free: 13.62 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.553e-06/0.3074, allocations: 0 / 1.364 GB, free: 13.62 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.0001464/0.3075, allocations: 112.1 kB / 1.364 GB, free: 13.51 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002423/0.3077, allocations: 11.94 kB / 1.364 GB, free: 13.5 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005806/0.3083, allocations: 408.6 kB / 1.364 GB, free: 13.07 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003288/0.3086, allocations: 0.7326 MB / 1.365 GB, free: 12.3 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.059e-05/0.3087, allocations: 19.44 kB / 1.365 GB, free: 12.29 MB / 1.061 GB Notification: Performance of SimCode: time 3.1e-07/0.3087, allocations: 0 / 1.365 GB, free: 12.29 MB / 1.061 GB Notification: Performance of Templates: time 0.004383/0.3131, allocations: 2.586 MB / 1.368 GB, free: 9.699 MB / 1.061 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.pipe ; mkfifo Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.pipe ; head -c 1048576 < Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.pipe >> ../files/Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.sim & ./Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Occupants_Office_Windows_Validation_Haldi2008WindowsTIn.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Haldi2008WindowsTIn.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: 10.46798658001353]