Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.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 0.001828/0.001828, allocations: 100.8 kB / 19.74 MB, free: 2.066 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 0.002221/0.002221, allocations: 216.9 kB / 23.04 MB, free: 4.844 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 1.493/1.493, allocations: 230.6 MB / 256.8 MB, free: 7.75 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 3.285/3.285, allocations: 0.49 GB / 0.7959 GB, free: 35.52 MB / 0.6231 GB " [Timeout remaining time 176] 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.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|expMod.oveWriSet_u|expMod.oveWriAct_u|expMod.rea|expMod.oveWriSet_activate|expMod.oveWriAct_activate",fileNamePrefix="Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder") translateModel(Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|expMod.oveWriSet_u|expMod.oveWriAct_u|expMod.rea|expMod.oveWriSet_activate|expMod.oveWriAct_activate",fileNamePrefix="Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder") [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 0.002087/0.002087, allocations: 66.06 kB / 1.155 GB, free: 25.14 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4306/0.4326, allocations: 176.1 MB / 1.327 GB, free: 0.9688 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.00489/0.4375, allocations: 2.482 MB / 1.33 GB, free: 14.47 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.002057/0.4396, allocations: 0.9196 MB / 1.33 GB, free: 13.55 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002201/0.4398, allocations: 11.88 kB / 1.33 GB, free: 13.54 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.0002415/0.4401, allocations: 63.39 kB / 1.331 GB, free: 13.47 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0001807/0.4402, allocations: 63.42 kB / 1.331 GB, free: 13.41 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006182/0.4409, allocations: 246.2 kB / 1.331 GB, free: 13.17 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0005786/0.4414, allocations: 455.7 kB / 1.331 GB, free: 12.72 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003197/0.4417, allocations: 141.7 kB / 1.331 GB, free: 12.58 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001927/0.4419, allocations: 151.4 kB / 1.332 GB, free: 12.43 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001967/0.4421, allocations: 131.2 kB / 1.332 GB, free: 12.3 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 6.657e-05/0.4422, allocations: 48 kB / 1.332 GB, free: 12.25 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 6.288e-05/0.4423, allocations: 55.94 kB / 1.332 GB, free: 12.2 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 9.912e-05/0.4424, allocations: 91.64 kB / 1.332 GB, free: 12.11 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0001699/0.4425, allocations: 139.3 kB / 1.332 GB, free: 11.97 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0007866/0.4433, allocations: 0.6266 MB / 1.333 GB, free: 11.34 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.839e-06/0.4433, allocations: 0 / 1.333 GB, free: 11.34 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.195e-06/0.4433, allocations: 0 / 1.333 GB, free: 11.34 MB / 1.029 GB Notification: Performance of Transformations before backend: time 9.268e-06/0.4433, allocations: 0 / 1.333 GB, free: 11.34 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: 66 * Number of variables: 66 Notification: Performance of Generate backend data structure: time 0.001076/0.4444, allocations: 0.5791 MB / 1.333 GB, free: 10.73 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.518e-05/0.4445, allocations: 8.031 kB / 1.333 GB, free: 10.73 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001002/0.4446, allocations: 52.66 kB / 1.333 GB, free: 10.68 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006303/0.4452, allocations: 330.3 kB / 1.334 GB, free: 10.33 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.176e-05/0.4452, allocations: 21.03 kB / 1.334 GB, free: 10.31 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.086e-05/0.4453, allocations: 28.38 kB / 1.334 GB, free: 10.28 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006952/0.446, allocations: 387.3 kB / 1.334 GB, free: 9.867 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.253e-05/0.446, allocations: 0 / 1.334 GB, free: 9.867 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.132e-05/0.446, allocations: 16 kB / 1.334 GB, free: 9.852 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.839e-06/0.446, allocations: 8 kB / 1.334 GB, free: 9.844 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005089/0.4465, allocations: 238.5 kB / 1.334 GB, free: 9.613 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001573/0.4481, allocations: 0.9653 MB / 1.335 GB, free: 8.605 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005312/0.4486, allocations: 222.8 kB / 1.335 GB, free: 8.379 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002008/0.4488, allocations: 92.83 kB / 1.335 GB, free: 8.285 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 3.233e-05/0.4489, allocations: 4 kB / 1.335 GB, free: 8.281 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.623e-05/0.4489, allocations: 38.5 kB / 1.335 GB, free: 8.234 MB / 1.029 GB Notification: Performance of pre-optimization done (n=16): time 1.413e-06/0.4489, allocations: 0 / 1.335 GB, free: 8.234 MB / 1.029 GB Notification: Performance of matching and sorting (n=16): time 0.0007323/0.4496, allocations: 297.4 kB / 1.336 GB, free: 7.938 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.43e-05/0.4497, allocations: 102.8 kB / 1.336 GB, free: 7.812 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003329/0.4501, allocations: 280.2 kB / 1.336 GB, free: 7.527 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 3.325e-05/0.4501, allocations: 29.7 kB / 1.336 GB, free: 7.492 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001737/0.4503, allocations: 204.5 kB / 1.336 GB, free: 7.289 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 6.106e-05/0.4503, allocations: 51.53 kB / 1.336 GB, free: 7.238 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.547e-05/0.4504, allocations: 41.7 kB / 1.336 GB, free: 7.191 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001894/0.4506, allocations: 342.8 kB / 1.337 GB, free: 6.848 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000209/0.4508, allocations: 92.78 kB / 1.337 GB, free: 6.754 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002627/0.4511, allocations: 179.6 kB / 1.337 GB, free: 6.551 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003816/0.4515, allocations: 184.4 kB / 1.337 GB, free: 6.363 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.914e-06/0.4515, allocations: 0 / 1.337 GB, free: 6.363 MB / 1.029 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0005026/0.452, allocations: 249.4 kB / 1.337 GB, free: 6.113 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 2.917e-05/0.452, allocations: 6.031 kB / 1.337 GB, free: 6.109 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.149e-05/0.452, allocations: 3.984 kB / 1.337 GB, free: 6.105 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.812e-05/0.452, allocations: 4 kB / 1.337 GB, free: 6.102 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002149/0.4523, allocations: 35.92 kB / 1.337 GB, free: 6.066 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.965e-06/0.4523, allocations: 0 / 1.337 GB, free: 6.066 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001367/0.4524, allocations: 23.81 kB / 1.338 GB, free: 6.043 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.966e-05/0.4524, allocations: 11.94 kB / 1.338 GB, free: 6.031 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002951/0.4527, allocations: 206.8 kB / 1.338 GB, free: 5.828 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001997/0.4529, allocations: 156.9 kB / 1.338 GB, free: 5.648 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002937/0.4532, allocations: 166.5 kB / 1.338 GB, free: 5.477 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.82e-07/0.4532, allocations: 0 / 1.338 GB, free: 5.477 MB / 1.029 GB Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.0004274/0.4536, allocations: 222.3 kB / 1.338 GB, free: 5.254 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.265e-05/0.4536, allocations: 9.406 kB / 1.338 GB, free: 5.246 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.505e-06/0.4536, allocations: 4.094 kB / 1.338 GB, free: 5.242 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.136e-06/0.4537, allocations: 0 / 1.338 GB, free: 5.242 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001293/0.4538, allocations: 31.92 kB / 1.338 GB, free: 5.211 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.194e-06/0.4538, allocations: 3.938 kB / 1.338 GB, free: 5.207 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001236/0.4539, allocations: 23.88 kB / 1.338 GB, free: 5.184 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.322e-05/0.4539, allocations: 4 kB / 1.338 GB, free: 5.18 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 20 * 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 0.0001638/0.4541, allocations: 188.7 kB / 1.338 GB, free: 4.988 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.075e-05/0.4541, allocations: 31.81 kB / 1.339 GB, free: 4.957 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.585e-05/0.4542, allocations: 38.12 kB / 1.339 GB, free: 4.922 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.815e-06/0.4542, allocations: 0 / 1.339 GB, free: 4.922 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.789e-06/0.4542, allocations: 4 kB / 1.339 GB, free: 4.918 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.356e-06/0.4543, allocations: 0 / 1.339 GB, free: 4.918 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000423/0.4547, allocations: 289.1 kB / 1.339 GB, free: 4.605 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.242e-06/0.4547, allocations: 0 / 1.339 GB, free: 4.605 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001767/0.4549, allocations: 23.98 kB / 1.339 GB, free: 4.582 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.111e-06/0.4549, allocations: 4 kB / 1.339 GB, free: 4.578 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.253e-05/0.4549, allocations: 4 kB / 1.339 GB, free: 4.574 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.613e-06/0.4549, allocations: 0 / 1.339 GB, free: 4.574 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.132e-06/0.4549, allocations: 0 / 1.339 GB, free: 4.574 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007985/0.4557, allocations: 441.4 kB / 1.339 GB, free: 4.129 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001222/0.4558, allocations: 55.75 kB / 1.339 GB, free: 4.074 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.278e-05/0.4558, allocations: 4 kB / 1.339 GB, free: 4.07 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001459/0.456, allocations: 11.98 kB / 1.339 GB, free: 4.059 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.962e-05/0.456, allocations: 7.984 kB / 1.339 GB, free: 4.051 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.149e-05/0.4561, allocations: 7.984 kB / 1.339 GB, free: 4.043 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.000243/0.4563, allocations: 199.1 kB / 1.34 GB, free: 3.848 MB / 1.029 GB Notification: Performance of sort global known variables: time 1e-07/0.4563, allocations: 0 / 1.34 GB, free: 3.848 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0004369/0.4567, allocations: 103.7 kB / 1.34 GB, free: 3.746 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y) * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 16 * 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 0.000152/0.4569, allocations: 103.2 kB / 1.34 GB, free: 3.633 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.000673/0.4576, allocations: 275.7 kB / 1.34 GB, free: 3.363 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 2.455e-06/0.4576, allocations: 0 / 1.34 GB, free: 3.363 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0002041/0.4578, allocations: 88.16 kB / 1.34 GB, free: 3.277 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005412/0.4583, allocations: 77.28 kB / 1.34 GB, free: 3.211 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001263/0.4596, allocations: 0.5757 MB / 1.341 GB, free: 2.602 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000188/0.4598, allocations: 168.8 kB / 1.341 GB, free: 2.422 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.863e-05/0.4598, allocations: 19.44 kB / 1.341 GB, free: 2.402 MB / 1.029 GB Notification: Performance of SimCode: time 3.2e-07/0.4598, allocations: 3.938 kB / 1.341 GB, free: 2.398 MB / 1.029 GB Notification: Performance of Templates: time 0.00703/0.4669, allocations: 3.89 MB / 1.345 GB, free: 14.52 MB / 1.045 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & ./Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Utilities_IO_SignalExchange_Examples_FirstOrder.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.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: 12.023679231060669]