Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.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 0.000894/0.000894, allocations: 80.88 kB / 20.82 MB, free: 3.629 MB / 18.57 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 0.0009014/0.0009014, allocations: 165 kB / 24.25 MB, free: 208 kB / 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 0.9189/0.9189, allocations: 177.1 MB / 204.7 MB, free: 5.449 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.873/1.873, allocations: 389.6 MB / 0.6355 GB, free: 12.25 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull") translateModel(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.503e-06/1.503e-06, allocations: 0 / 0.7754 GB, free: 5.246 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.148e-05/1.299e-05, allocations: 2.312 kB / 0.7754 GB, free: 5.242 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull): time 0.004055/0.004068, allocations: 4.172 MB / 0.7794 GB, free: 1.09 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.002263/0.006331, allocations: 1.929 MB / 0.7813 GB, free: 15.16 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002018/0.006533, allocations: 27.75 kB / 0.7813 GB, free: 15.14 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0004204/0.006953, allocations: 170.8 kB / 0.7815 GB, free: 14.97 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.0005535/0.007507, allocations: 0.5056 MB / 0.782 GB, free: 14.46 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004152/0.007922, allocations: 377.7 kB / 0.7824 GB, free: 14.1 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.0009645/0.008887, allocations: 1.194 MB / 0.7835 GB, free: 12.9 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003597/0.009246, allocations: 418.4 kB / 0.7839 GB, free: 12.49 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000465/0.009711, allocations: 0.6319 MB / 0.7845 GB, free: 11.86 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004628/0.01017, allocations: 0.4919 MB / 0.785 GB, free: 11.36 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 7.507e-05/0.01025, allocations: 64 kB / 0.7851 GB, free: 11.3 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002932/0.01054, allocations: 264.3 kB / 0.7853 GB, free: 11.04 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.0002017/0.01074, allocations: 359 kB / 0.7857 GB, free: 10.69 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.0001864/0.01093, allocations: 295.8 kB / 0.786 GB, free: 10.4 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0006124/0.01154, allocations: 0.8456 MB / 0.7868 GB, free: 9.555 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 1.763e-06/0.01154, allocations: 0 / 0.7868 GB, free: 9.555 MB / 0.7448 GB Notification: Performance of FrontEnd: time 5.11e-07/0.01155, allocations: 0 / 0.7868 GB, free: 9.555 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 6.812e-06/0.01155, allocations: 0.9375 kB / 0.7868 GB, free: 9.555 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 184 * Number of variables: 184 Notification: Performance of Generate backend data structure: time 0.0008949/0.01245, allocations: 0.9608 MB / 0.7877 GB, free: 8.57 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 2.643e-05/0.01247, allocations: 9.344 kB / 0.7877 GB, free: 8.562 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002333/0.01481, allocations: 0.6387 MB / 0.7884 GB, free: 7.93 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005327/0.01534, allocations: 0.52 MB / 0.7889 GB, free: 7.391 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.57e-05/0.01536, allocations: 45.66 kB / 0.7889 GB, free: 7.348 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.254e-05/0.01546, allocations: 62.11 kB / 0.789 GB, free: 7.289 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001138/0.01659, allocations: 1.056 MB / 0.79 GB, free: 6.141 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.827e-05/0.01661, allocations: 8.125 kB / 0.79 GB, free: 6.133 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.648e-05/0.01668, allocations: 28.36 kB / 0.79 GB, free: 6.105 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003872/0.01707, allocations: 113.5 kB / 0.7901 GB, free: 5.996 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005963/0.01766, allocations: 499.8 kB / 0.7906 GB, free: 5.52 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003309/0.02097, allocations: 3.451 MB / 0.794 GB, free: 1.988 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000534/0.02151, allocations: 0.5139 MB / 0.7945 GB, free: 1.457 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002162/0.02172, allocations: 197.4 kB / 0.7947 GB, free: 1.262 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008293/0.02255, allocations: 0.8522 MB / 0.7955 GB, free: 404 kB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.061e-05/0.02257, allocations: 38.56 kB / 0.7956 GB, free: 356 kB / 0.7448 GB Notification: Performance of pre-optimization done (n=73): time 1.533e-06/0.02257, allocations: 0 / 0.7956 GB, free: 356 kB / 0.7448 GB Notification: Performance of matching and sorting (n=75): time 0.004693/0.02727, allocations: 2.297 MB / 0.7978 GB, free: 14.09 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.341e-05/0.0273, allocations: 89.58 kB / 0.7979 GB, free: 13.98 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002839/0.02758, allocations: 0.5026 MB / 0.7984 GB, free: 13.47 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 5.448e-05/0.02764, allocations: 39.45 kB / 0.7984 GB, free: 13.43 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001406/0.02778, allocations: 380.7 kB / 0.7988 GB, free: 13.05 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.00014/0.02792, allocations: 273.7 kB / 0.799 GB, free: 12.78 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002134/0.02813, allocations: 194.7 kB / 0.7992 GB, free: 12.58 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 9.809e-05/0.02823, allocations: 386.6 kB / 0.7996 GB, free: 12.2 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002236/0.02845, allocations: 176.5 kB / 0.7998 GB, free: 12.02 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003657/0.02882, allocations: 0.532 MB / 0.8003 GB, free: 11.35 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006284/0.02945, allocations: 0.7358 MB / 0.801 GB, free: 10.49 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.158e-06/0.02945, allocations: 4 kB / 0.801 GB, free: 10.48 MB / 0.7605 GB Notification: Performance of matching and sorting (n=131) (initialization): time 0.001288/0.03074, allocations: 0.9482 MB / 0.8019 GB, free: 9.523 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.533e-05/0.03076, allocations: 12 kB / 0.8019 GB, free: 9.512 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.398e-06/0.03076, allocations: 8 kB / 0.8019 GB, free: 9.504 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001428/0.03219, allocations: 0.6122 MB / 0.8025 GB, free: 8.883 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005837/0.03278, allocations: 239.6 kB / 0.8028 GB, free: 8.648 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002817/0.03559, allocations: 3.292 MB / 0.806 GB, free: 5.172 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004284/0.03602, allocations: 55.97 kB / 0.806 GB, free: 5.117 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.262e-05/0.03608, allocations: 47.97 kB / 0.8061 GB, free: 5.07 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003122/0.0364, allocations: 273.5 kB / 0.8063 GB, free: 4.797 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000353/0.03675, allocations: 0.5204 MB / 0.8069 GB, free: 4.129 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006217/0.03737, allocations: 0.7216 MB / 0.8076 GB, free: 3.266 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.457e-06/0.03737, allocations: 0 / 0.8076 GB, free: 3.266 MB / 0.7605 GB Notification: Performance of matching and sorting (n=131) (initialization_lambda0): time 0.00107/0.03844, allocations: 0.8781 MB / 0.8084 GB, free: 2.371 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 9.568e-06/0.03845, allocations: 8 kB / 0.8084 GB, free: 2.363 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.704e-06/0.03846, allocations: 12 kB / 0.8084 GB, free: 2.352 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005973/0.03906, allocations: 303.1 kB / 0.8087 GB, free: 2.047 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005661/0.03962, allocations: 239.6 kB / 0.809 GB, free: 1.812 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00234/0.04196, allocations: 3.171 MB / 0.8121 GB, free: 14.45 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004251/0.04239, allocations: 55.97 kB / 0.8121 GB, free: 14.39 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.99e-05/0.04245, allocations: 47.97 kB / 0.8121 GB, free: 14.34 MB / 0.7761 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 46 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (111): * Single equations (assignments): 109 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 1 system {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,9)} Notification: Performance of prepare postOptimizeDAE: time 0.0001649/0.04261, allocations: 240.1 kB / 0.8124 GB, free: 14.1 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001125/0.04273, allocations: 75.88 kB / 0.8125 GB, free: 14.03 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001227/0.04395, allocations: 0.8764 MB / 0.8133 GB, free: 13.13 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.709e-06/0.04396, allocations: 8 kB / 0.8133 GB, free: 13.12 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.116e-06/0.04396, allocations: 4 kB / 0.8133 GB, free: 13.12 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.941e-06/0.04397, allocations: 3.984 kB / 0.8133 GB, free: 13.11 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001715/0.04568, allocations: 1.534 MB / 0.8148 GB, free: 11.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.387e-06/0.04569, allocations: 4 kB / 0.8148 GB, free: 11.5 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004179/0.04611, allocations: 140.2 kB / 0.815 GB, free: 11.36 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009944/0.0471, allocations: 0.5055 MB / 0.8155 GB, free: 10.84 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.769e-05/0.04715, allocations: 27.97 kB / 0.8155 GB, free: 10.82 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00239/0.04954, allocations: 3.194 MB / 0.8186 GB, free: 7.418 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.537e-06/0.04954, allocations: 7.938 kB / 0.8186 GB, free: 7.41 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001048/0.05059, allocations: 1.017 MB / 0.8196 GB, free: 6.324 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001954/0.05078, allocations: 159.4 kB / 0.8197 GB, free: 6.168 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.36e-05/0.05086, allocations: 20 kB / 0.8198 GB, free: 6.148 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003855/0.05124, allocations: 47.97 kB / 0.8198 GB, free: 6.102 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.364e-05/0.05134, allocations: 67.77 kB / 0.8199 GB, free: 6.035 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.649e-05/0.05138, allocations: 27.97 kB / 0.8199 GB, free: 6.008 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.0001462/0.05153, allocations: 212.4 kB / 0.8201 GB, free: 5.797 MB / 0.7761 GB Notification: Performance of sort global known variables: time 3e-08/0.05153, allocations: 4 kB / 0.8201 GB, free: 5.793 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.0008292/0.05236, allocations: 480 kB / 0.8206 GB, free: 5.324 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 0 () * 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 (56): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 1 system {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,9)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001454/0.0525, allocations: 116.3 kB / 0.8207 GB, free: 5.203 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.00172/0.05422, allocations: 1.697 MB / 0.8223 GB, free: 3.457 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 1.342e-05/0.05424, allocations: 8.875 kB / 0.8223 GB, free: 3.449 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.000562/0.0548, allocations: 0.629 MB / 0.823 GB, free: 2.789 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000492/0.05529, allocations: 168.8 kB / 0.8231 GB, free: 2.629 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002544/0.05784, allocations: 1.59 MB / 0.8247 GB, free: 0.9531 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001495/0.05799, allocations: 234.4 kB / 0.8249 GB, free: 0.7031 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.000653/0.05864, allocations: 278.4 kB / 0.8252 GB, free: 436 kB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004156/0.05905, allocations: 201.2 kB / 0.8254 GB, free: 232 kB / 0.7761 GB Notification: Performance of SimCode: time 7.81e-07/0.05905, allocations: 0 / 0.8254 GB, free: 232 kB / 0.7761 GB Notification: Performance of Templates: time 0.02025/0.0793, allocations: 20.43 MB / 0.8453 GB, free: 11.98 MB / 0.8073 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.sim & ./Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.279528408311307]