Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.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 0.001396/0.001396, allocations: 77.7 kB / 19.76 MB, free: 2.031 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 0.001635/0.001635, allocations: 157.9 kB / 23.01 MB, free: 4.945 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 1.459/1.459, allocations: 177.2 MB / 203.4 MB, free: 8.973 MB / 190.1 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 2.949/2.949, allocations: 394.2 MB / 0.6387 GB, free: 11.94 MB / 0.6075 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.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|limPID.y|limPD.y|limPID.D.y|limPD.D.y",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput") translateModel(Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|limPID.y|limPD.y|limPID.D.y|limPD.D.y",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput") [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 0.002423/0.002423, allocations: 71.83 kB / 1.009 GB, free: 14.44 MB / 0.9669 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.138/1.14, allocations: 181.8 MB / 1.187 GB, free: 16.21 MB / 1.076 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput): time 0.003128/1.143, allocations: 1.631 MB / 1.188 GB, free: 15.13 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.002108/1.145, allocations: 1.282 MB / 1.189 GB, free: 14.16 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004819/1.146, allocations: 16.06 kB / 1.19 GB, free: 14.16 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.0003272/1.146, allocations: 69.16 kB / 1.19 GB, free: 14.11 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.0003279/1.146, allocations: 59.91 kB / 1.19 GB, free: 14.06 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006145/1.147, allocations: 172.5 kB / 1.19 GB, free: 13.95 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.0008183/1.148, allocations: 492 kB / 1.19 GB, free: 13.7 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000394/1.148, allocations: 178.7 kB / 1.19 GB, free: 13.59 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002636/1.148, allocations: 181.1 kB / 1.191 GB, free: 13.49 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002504/1.149, allocations: 166.4 kB / 1.191 GB, free: 13.4 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 8.14e-05/1.149, allocations: 51.25 kB / 1.191 GB, free: 13.4 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 7.11e-05/1.149, allocations: 50.34 kB / 1.191 GB, free: 13.4 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 8.844e-05/1.149, allocations: 116.9 kB / 1.191 GB, free: 13.31 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.0001366/1.149, allocations: 154.4 kB / 1.191 GB, free: 13.21 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.0006803/1.15, allocations: 0.5684 MB / 1.192 GB, free: 12.97 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 5.46e-06/1.15, allocations: 0 / 1.192 GB, free: 12.97 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.863e-06/1.15, allocations: 5.094 kB / 1.192 GB, free: 12.97 MB / 1.076 GB Notification: Performance of Transformations before backend: time 1.709e-05/1.15, allocations: 0 / 1.192 GB, free: 12.97 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 92 * Number of variables: 92 Notification: Performance of Generate backend data structure: time 0.0013/1.151, allocations: 0.6875 MB / 1.192 GB, free: 12.48 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 5.283e-05/1.151, allocations: 14.95 kB / 1.192 GB, free: 12.47 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.64e-05/1.151, allocations: 47.66 kB / 1.192 GB, free: 12.45 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005251/1.152, allocations: 290.5 kB / 1.193 GB, free: 12.21 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.043e-05/1.152, allocations: 29.38 kB / 1.193 GB, free: 12.2 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.829e-05/1.152, allocations: 40.77 kB / 1.193 GB, free: 12.19 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000713/1.153, allocations: 446 kB / 1.193 GB, free: 11.95 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.445e-05/1.153, allocations: 192 / 1.193 GB, free: 11.95 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.897e-05/1.153, allocations: 20.02 kB / 1.193 GB, free: 11.93 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.614e-05/1.153, allocations: 13.12 kB / 1.193 GB, free: 11.93 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005858/1.153, allocations: 273.1 kB / 1.193 GB, free: 11.83 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002022/1.155, allocations: 1.122 MB / 1.195 GB, free: 11.08 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008154/1.156, allocations: 237 kB / 1.195 GB, free: 11 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002323/1.156, allocations: 113.3 kB / 1.195 GB, free: 10.95 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 2.868e-05/1.156, allocations: 8.312 kB / 1.195 GB, free: 10.95 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.89e-05/1.156, allocations: 33.36 kB / 1.195 GB, free: 10.91 MB / 1.076 GB Notification: Performance of pre-optimization done (n=21): time 1.723e-06/1.156, allocations: 0 / 1.195 GB, free: 10.91 MB / 1.076 GB Notification: Performance of matching and sorting (n=21): time 0.000775/1.157, allocations: 302.4 kB / 1.195 GB, free: 10.79 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.563e-05/1.157, allocations: 106.1 kB / 1.195 GB, free: 10.66 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004602/1.158, allocations: 341.2 kB / 1.196 GB, free: 10.47 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 3.044e-05/1.158, allocations: 31.41 kB / 1.196 GB, free: 10.44 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001568/1.158, allocations: 244.4 kB / 1.196 GB, free: 10.24 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 6.093e-05/1.158, allocations: 87.86 kB / 1.196 GB, free: 10.17 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000111/1.158, allocations: 69.42 kB / 1.196 GB, free: 10.12 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 9.12e-05/1.158, allocations: 339.5 kB / 1.196 GB, free: 9.801 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002869/1.158, allocations: 122.9 kB / 1.197 GB, free: 9.75 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003621/1.159, allocations: 312.7 kB / 1.197 GB, free: 9.48 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005136/1.159, allocations: 256.2 kB / 1.197 GB, free: 9.34 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.366e-06/1.159, allocations: 0.6562 kB / 1.197 GB, free: 9.34 MB / 1.076 GB Notification: Performance of matching and sorting (n=38) (initialization): time 0.0007172/1.16, allocations: 371.2 kB / 1.197 GB, free: 9.176 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 1.886e-05/1.16, allocations: 7.016 kB / 1.197 GB, free: 9.176 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.438e-06/1.16, allocations: 5.312 kB / 1.197 GB, free: 9.172 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.323e-05/1.16, allocations: 3.266 kB / 1.197 GB, free: 9.172 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003107/1.16, allocations: 77.58 kB / 1.198 GB, free: 9.16 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.498e-06/1.16, allocations: 7.391 kB / 1.198 GB, free: 9.156 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002503/1.161, allocations: 42.23 kB / 1.198 GB, free: 9.141 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.664e-05/1.161, allocations: 13.89 kB / 1.198 GB, free: 9.137 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002756/1.161, allocations: 203.6 kB / 1.198 GB, free: 9 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000238/1.161, allocations: 280.8 kB / 1.198 GB, free: 8.742 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000322/1.161, allocations: 224.7 kB / 1.198 GB, free: 8.602 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.154e-06/1.161, allocations: 1.594 kB / 1.198 GB, free: 8.602 MB / 1.076 GB Notification: Performance of matching and sorting (n=38) (initialization_lambda0): time 0.0005153/1.162, allocations: 316.6 kB / 1.199 GB, free: 8.449 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 9.748e-06/1.162, allocations: 5.844 kB / 1.199 GB, free: 8.449 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.477e-06/1.162, allocations: 2.5 kB / 1.199 GB, free: 8.449 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.921e-06/1.162, allocations: 6.719 kB / 1.199 GB, free: 8.445 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000244/1.162, allocations: 71.72 kB / 1.199 GB, free: 8.43 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.6e-06/1.162, allocations: 3.266 kB / 1.199 GB, free: 8.43 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002132/1.162, allocations: 41.06 kB / 1.199 GB, free: 8.41 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.315e-05/1.162, allocations: 12.56 kB / 1.199 GB, free: 8.406 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 1 (limPID.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 38 * 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 0.0001031/1.163, allocations: 194.8 kB / 1.199 GB, free: 8.215 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.941e-05/1.163, allocations: 29.98 kB / 1.199 GB, free: 8.199 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005437/1.163, allocations: 249.4 kB / 1.199 GB, free: 8.078 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.192e-06/1.163, allocations: 6.625 kB / 1.199 GB, free: 8.074 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.56e-06/1.163, allocations: 1.188 kB / 1.199 GB, free: 8.074 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.402e-06/1.163, allocations: 1.359 kB / 1.199 GB, free: 8.074 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001478/1.165, allocations: 0.7182 MB / 1.2 GB, free: 7.602 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.939e-06/1.165, allocations: 6.188 kB / 1.2 GB, free: 7.598 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002266/1.165, allocations: 50.52 kB / 1.2 GB, free: 7.59 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.133e-05/1.165, allocations: 3.938 kB / 1.2 GB, free: 7.59 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.766e-05/1.165, allocations: 5.125 kB / 1.2 GB, free: 7.59 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.367e-06/1.165, allocations: 4.016 kB / 1.2 GB, free: 7.59 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.753e-06/1.165, allocations: 6.312 kB / 1.2 GB, free: 7.586 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001027/1.166, allocations: 486.8 kB / 1.2 GB, free: 7.266 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 8.598e-05/1.166, allocations: 37.02 kB / 1.2 GB, free: 7.242 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.212e-05/1.166, allocations: 9.688 kB / 1.2 GB, free: 7.238 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002117/1.166, allocations: 19.91 kB / 1.2 GB, free: 7.234 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.433e-05/1.166, allocations: 22.36 kB / 1.2 GB, free: 7.227 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.705e-05/1.166, allocations: 11.44 kB / 1.2 GB, free: 7.223 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0004218/1.167, allocations: 235.4 kB / 1.201 GB, free: 7.09 MB / 1.076 GB Notification: Performance of sort global known variables: time 9e-08/1.167, allocations: 0 / 1.201 GB, free: 7.09 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0006861/1.168, allocations: 138.7 kB / 1.201 GB, free: 7.043 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 3 (limPD.D.x,limPID.D.x,limPID.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 (21): * Single equations (assignments): 21 * 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 0.0001544/1.168, allocations: 107 kB / 1.201 GB, free: 6.949 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.001063/1.169, allocations: 377 kB / 1.201 GB, free: 6.828 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 5.54e-06/1.169, allocations: 0 / 1.201 GB, free: 6.828 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0002225/1.169, allocations: 94.23 kB / 1.201 GB, free: 6.801 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005802/1.17, allocations: 75.66 kB / 1.201 GB, free: 6.773 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001547/1.171, allocations: 0.6917 MB / 1.202 GB, free: 6.316 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002222/1.171, allocations: 198.4 kB / 1.202 GB, free: 6.223 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.0001872/1.172, allocations: 38.14 kB / 1.202 GB, free: 6.215 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.37e-05/1.172, allocations: 36.11 kB / 1.202 GB, free: 6.195 MB / 1.076 GB Notification: Performance of SimCode: time 8.52e-07/1.172, allocations: 1.344 kB / 1.202 GB, free: 6.195 MB / 1.076 GB Notification: Performance of Templates: time 0.009502/1.181, allocations: 3.559 MB / 1.206 GB, free: 5.738 MB / 1.076 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.sim & ./Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput -abortSlowSimulation -alarm=800 -s ida -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_CDL_Reals_Validation_PIDInitialDerivativeOutput.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.PIDInitialDerivativeOutput.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: 9.515801711007953]