Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.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 0.0009307/0.0009307, allocations: 84.8 kB / 21.62 MB, free: 2.836 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 0.001056/0.001056, allocations: 169.8 kB / 25.05 MB, free: 8.777 MB / 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 0.9525/0.9525, allocations: 177.1 MB / 205.5 MB, free: 5.461 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 1.87/1.87, allocations: 389.6 MB / 0.6363 GB, free: 12.28 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.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent") translateModel(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.393e-06/1.393e-06, allocations: 0 / 0.7761 GB, free: 5.27 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 9.878e-06/1.127e-05, allocations: 2.312 kB / 0.7761 GB, free: 5.266 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent): time 0.006222/0.006234, allocations: 8.448 MB / 0.7844 GB, free: 12.83 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.00309/0.009323, allocations: 3.27 MB / 0.7876 GB, free: 9.578 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000242/0.009565, allocations: 31.69 kB / 0.7876 GB, free: 9.547 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0003947/0.00996, allocations: 159.5 kB / 0.7878 GB, free: 9.391 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.0006748/0.01063, allocations: 0.5257 MB / 0.7883 GB, free: 8.867 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009848/0.01162, allocations: 0.8715 MB / 0.7891 GB, free: 8 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.0009327/0.01255, allocations: 1.47 MB / 0.7906 GB, free: 6.523 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003496/0.0129, allocations: 438.3 kB / 0.791 GB, free: 6.078 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005396/0.01344, allocations: 0.7296 MB / 0.7917 GB, free: 5.348 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003436/0.01379, allocations: 435.7 kB / 0.7921 GB, free: 4.922 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 6.545e-05/0.01385, allocations: 56 kB / 0.7922 GB, free: 4.867 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004858/0.01434, allocations: 473.2 kB / 0.7926 GB, free: 4.406 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.0001059/0.01444, allocations: 171.2 kB / 0.7928 GB, free: 4.238 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.0001573/0.0146, allocations: 251.4 kB / 0.793 GB, free: 3.992 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0006283/0.01523, allocations: 0.8174 MB / 0.7938 GB, free: 3.172 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 1.933e-06/0.01523, allocations: 0 / 0.7938 GB, free: 3.172 MB / 0.7448 GB Notification: Performance of FrontEnd: time 8.52e-07/0.01523, allocations: 0 / 0.7938 GB, free: 3.172 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 5.3e-06/0.01524, allocations: 2.75 kB / 0.7938 GB, free: 3.172 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: 113 * Number of variables: 113 Notification: Performance of Generate backend data structure: time 0.0009245/0.01616, allocations: 0.9671 MB / 0.7948 GB, free: 2.176 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 3e-05/0.01619, allocations: 10.28 kB / 0.7948 GB, free: 2.168 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008068/0.017, allocations: 257.5 kB / 0.795 GB, free: 1.918 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004203/0.01742, allocations: 392.3 kB / 0.7954 GB, free: 1.508 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.793e-05/0.01745, allocations: 38.03 kB / 0.7954 GB, free: 1.473 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.779e-05/0.0175, allocations: 52.78 kB / 0.7955 GB, free: 1.422 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005999/0.0181, allocations: 0.6738 MB / 0.7961 GB, free: 0.6797 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.407e-05/0.01812, allocations: 11.22 kB / 0.7962 GB, free: 0.6719 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.773e-05/0.01817, allocations: 23.94 kB / 0.7962 GB, free: 0.6484 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.388e-06/0.01817, allocations: 12 kB / 0.7962 GB, free: 0.6367 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00037/0.01854, allocations: 403.9 kB / 0.7966 GB, free: 248 kB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002668/0.02121, allocations: 2.56 MB / 0.7991 GB, free: 13.61 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003011/0.02151, allocations: 280.8 kB / 0.7993 GB, free: 13.33 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001615/0.02168, allocations: 174 kB / 0.7995 GB, free: 13.16 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001085/0.02178, allocations: 33.22 kB / 0.7995 GB, free: 13.12 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.345e-05/0.02181, allocations: 34.56 kB / 0.7996 GB, free: 13.08 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=38): time 2.264e-06/0.02181, allocations: 0 / 0.7996 GB, free: 13.08 MB / 0.7605 GB Notification: Performance of matching and sorting (n=38): time 0.002097/0.02391, allocations: 0.8093 MB / 0.8004 GB, free: 12.27 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.634e-05/0.02393, allocations: 59.34 kB / 0.8004 GB, free: 12.2 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002763/0.02421, allocations: 476 kB / 0.8009 GB, free: 11.73 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 3.781e-05/0.02425, allocations: 37.7 kB / 0.8009 GB, free: 11.68 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001283/0.02437, allocations: 282.1 kB / 0.8012 GB, free: 11.4 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 7.138e-05/0.02445, allocations: 131.8 kB / 0.8013 GB, free: 11.27 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001293/0.02458, allocations: 114.2 kB / 0.8014 GB, free: 11.15 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001052/0.02468, allocations: 375.7 kB / 0.8018 GB, free: 10.78 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001634/0.02484, allocations: 154.3 kB / 0.8019 GB, free: 10.62 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002446/0.02509, allocations: 362.3 kB / 0.8023 GB, free: 10.2 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003892/0.02548, allocations: 0.4954 MB / 0.8027 GB, free: 9.645 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.176e-06/0.02548, allocations: 0 / 0.8027 GB, free: 9.645 MB / 0.7605 GB Notification: Performance of matching and sorting (n=68) (initialization): time 0.001722/0.0272, allocations: 0.8326 MB / 0.8036 GB, free: 8.812 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.677e-05/0.02722, allocations: 8.75 kB / 0.8036 GB, free: 8.805 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.622e-06/0.02723, allocations: 4 kB / 0.8036 GB, free: 8.801 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001292/0.02852, allocations: 356.2 kB / 0.8039 GB, free: 8.453 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003172/0.02884, allocations: 141.3 kB / 0.804 GB, free: 8.316 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003266/0.02916, allocations: 0.5757 MB / 0.8046 GB, free: 7.715 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002606/0.02942, allocations: 80.72 kB / 0.8047 GB, free: 7.637 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.036e-05/0.02946, allocations: 27.97 kB / 0.8047 GB, free: 7.609 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002186/0.02968, allocations: 235.1 kB / 0.8049 GB, free: 7.375 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002273/0.02991, allocations: 369.2 kB / 0.8053 GB, free: 6.934 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003749/0.03028, allocations: 488.8 kB / 0.8058 GB, free: 6.398 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.496e-06/0.03029, allocations: 4 kB / 0.8058 GB, free: 6.395 MB / 0.7605 GB Notification: Performance of matching and sorting (n=68) (initialization_lambda0): time 0.0004573/0.03075, allocations: 0.4899 MB / 0.8062 GB, free: 5.898 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 7.014e-06/0.03075, allocations: 8 kB / 0.8062 GB, free: 5.891 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.561e-06/0.03076, allocations: 7.984 kB / 0.8062 GB, free: 5.883 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.322e-06/0.03076, allocations: 15.92 kB / 0.8063 GB, free: 5.867 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004091/0.03117, allocations: 164.3 kB / 0.8064 GB, free: 5.707 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.841e-06/0.03118, allocations: 11.94 kB / 0.8064 GB, free: 5.695 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002323/0.03141, allocations: 60.89 kB / 0.8065 GB, free: 5.637 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.004e-05/0.03144, allocations: 23.98 kB / 0.8065 GB, free: 5.613 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * 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 (64): * Single equations (assignments): 63 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.000113/0.03155, allocations: 214 kB / 0.8067 GB, free: 5.398 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.471e-05/0.03163, allocations: 47.89 kB / 0.8068 GB, free: 5.352 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001631/0.03326, allocations: 0.7644 MB / 0.8075 GB, free: 4.598 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.396e-06/0.03327, allocations: 11.94 kB / 0.8075 GB, free: 4.586 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.433e-06/0.03327, allocations: 0 / 0.8075 GB, free: 4.586 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.731e-06/0.03328, allocations: 3.984 kB / 0.8075 GB, free: 4.582 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002133/0.03541, allocations: 1.209 MB / 0.8087 GB, free: 3.336 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.198e-06/0.03541, allocations: 0 / 0.8087 GB, free: 3.336 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002205/0.03563, allocations: 90.27 kB / 0.8088 GB, free: 3.25 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001144/0.03678, allocations: 319.9 kB / 0.8091 GB, free: 2.938 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.671e-05/0.0368, allocations: 11.98 kB / 0.8091 GB, free: 2.926 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005054/0.03731, allocations: 0.603 MB / 0.8097 GB, free: 2.297 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.773e-06/0.03731, allocations: 4 kB / 0.8097 GB, free: 2.293 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00148/0.03879, allocations: 0.8215 MB / 0.8105 GB, free: 1.445 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001401/0.03893, allocations: 83.42 kB / 0.8106 GB, free: 1.363 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.631e-05/0.03898, allocations: 15.98 kB / 0.8106 GB, free: 1.348 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002048/0.03918, allocations: 32.05 kB / 0.8106 GB, free: 1.316 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.607e-05/0.03923, allocations: 35.88 kB / 0.8107 GB, free: 1.281 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.711e-05/0.03925, allocations: 15.98 kB / 0.8107 GB, free: 1.266 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.000132/0.03939, allocations: 212.3 kB / 0.8109 GB, free: 1.059 MB / 0.7605 GB Notification: Performance of sort global known variables: time 8e-08/0.03939, allocations: 0 / 0.8109 GB, free: 1.059 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.0005802/0.03997, allocations: 379.2 kB / 0.8112 GB, free: 0.6875 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * 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 (41): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002678/0.04023, allocations: 199.9 kB / 0.8114 GB, free: 496 kB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.0007139/0.04095, allocations: 0.6785 MB / 0.8121 GB, free: 15.8 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 7.814e-06/0.04096, allocations: 4 kB / 0.8121 GB, free: 15.79 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0004625/0.04142, allocations: 254.7 kB / 0.8123 GB, free: 15.54 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004886/0.04191, allocations: 224.9 kB / 0.8126 GB, free: 15.33 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001187/0.04309, allocations: 1.046 MB / 0.8136 GB, free: 14.24 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.267e-05/0.04317, allocations: 139.9 kB / 0.8137 GB, free: 14.08 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.0003644/0.04353, allocations: 147 kB / 0.8139 GB, free: 13.93 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000384/0.04392, allocations: 223.1 kB / 0.8141 GB, free: 13.71 MB / 0.7761 GB Notification: Performance of SimCode: time 8.62e-07/0.04392, allocations: 0 / 0.8141 GB, free: 13.71 MB / 0.7761 GB Notification: Performance of Templates: time 0.01628/0.06019, allocations: 15.94 MB / 0.8296 GB, free: 13.98 MB / 0.7917 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe ; mkfifo Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe >> ../files/Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.sim & ./Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.18592035304755]