Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.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 0.002398/0.002398, allocations: 102.6 kB / 21.93 MB, free: 5.203 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 0.002729/0.002729, allocations: 202.2 kB / 25.22 MB, free: 3.141 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.682/1.682, allocations: 207.7 MB / 236.1 MB, free: 9.773 MB / 190.1 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|suddenExpansion1.dp|suddenExpansion1.m_flow|suddenExpansion1.port_b_T|suddenExpansion2.dp|suddenExpansion2.m_flow|suddenExpansion2.port_b_T",fileNamePrefix="Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings") translateModel(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|suddenExpansion1.dp|suddenExpansion1.m_flow|suddenExpansion1.port_b_T|suddenExpansion2.dp|suddenExpansion2.m_flow|suddenExpansion2.port_b_T",fileNamePrefix="Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001861/0.001861, allocations: 59.92 kB / 348.4 MB, free: 9.387 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3241/0.326, allocations: 49.15 MB / 397.6 MB, free: 9.402 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings): time 0.07361/0.3996, allocations: 57.38 MB / 455 MB, free: 9.66 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.03548/0.4351, allocations: 20.08 MB / 475 MB, free: 5.523 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002119/0.4372, allocations: 43.56 kB / 475.1 MB, free: 5.48 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002787/0.44, allocations: 0.6713 MB / 475.8 MB, free: 4.805 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0212/0.4612, allocations: 5.802 MB / 481.6 MB, free: 14.98 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01143/0.4726, allocations: 3.4 MB / 485 MB, free: 11.57 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.01854/0.4912, allocations: 9.079 MB / 494 MB, free: 2.371 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00154/0.4927, allocations: 0.5913 MB / 494.6 MB, free: 1.77 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002556/0.4953, allocations: 1.07 MB / 495.7 MB, free: 0.6953 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001506/0.4968, allocations: 0.805 MB / 496.5 MB, free: 15.89 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002124/0.497, allocations: 92 kB / 496.6 MB, free: 15.8 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01866/0.5157, allocations: 7.285 MB / 0.4921 GB, free: 8.504 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005973/0.5162, allocations: 290.8 kB / 0.4923 GB, free: 8.219 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001148/0.5174, allocations: 0.5911 MB / 0.4929 GB, free: 7.625 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01682/0.5342, allocations: 5.766 MB / 0.4986 GB, free: 1.844 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.384e-06/0.5342, allocations: 0 / 0.4986 GB, free: 1.844 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.465e-06/0.5342, allocations: 0 / 0.4986 GB, free: 1.844 MB / 414.1 MB Notification: Performance of Transformations before backend: time 2.983e-05/0.5343, allocations: 0 / 0.4986 GB, free: 1.844 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.00773/0.542, allocations: 2.448 MB / 0.5009 GB, free: 15.35 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.645e-05/0.542, allocations: 11.98 kB / 0.501 GB, free: 15.34 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004709/0.5467, allocations: 0.6595 MB / 0.5016 GB, free: 14.68 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002436/0.5492, allocations: 0.9721 MB / 0.5026 GB, free: 13.67 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.692e-05/0.5493, allocations: 74.39 kB / 0.5026 GB, free: 13.6 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001508/0.5494, allocations: 99.94 kB / 0.5027 GB, free: 13.5 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004092/0.5535, allocations: 1.973 MB / 0.5046 GB, free: 11.31 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.11e-05/0.5535, allocations: 7.938 kB / 0.5047 GB, free: 11.3 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001139/0.5536, allocations: 48 kB / 0.5047 GB, free: 11.25 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.804e-05/0.5537, allocations: 28 kB / 0.5047 GB, free: 11.23 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003482/0.5572, allocations: 1.455 MB / 0.5061 GB, free: 9.766 MB / 430.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01022/0.5674, allocations: 6.264 MB / 0.5123 GB, free: 3.32 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003023/0.5704, allocations: 1.028 MB / 0.5133 GB, free: 2.273 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006373/0.571, allocations: 355.4 kB / 0.5136 GB, free: 1.918 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.121/0.6921, allocations: 33.5 MB / 0.5463 GB, free: 384 kB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.854e-05/0.6921, allocations: 47.06 kB / 0.5464 GB, free: 328 kB / 462.1 MB Notification: Performance of pre-optimization done (n=77): time 2.625e-06/0.6921, allocations: 0 / 0.5464 GB, free: 328 kB / 462.1 MB Notification: Performance of matching and sorting (n=77): time 0.006233/0.6984, allocations: 1.902 MB / 0.5482 GB, free: 14.41 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001465/0.6985, allocations: 192.4 kB / 0.5484 GB, free: 14.18 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001222/0.6997, allocations: 0.8192 MB / 0.5492 GB, free: 13.34 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 8.362e-05/0.6998, allocations: 41.7 kB / 0.5493 GB, free: 13.29 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005326/0.7003, allocations: 0.5974 MB / 0.5498 GB, free: 12.68 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003003/0.7006, allocations: 301.4 kB / 0.5501 GB, free: 12.39 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003419/0.701, allocations: 238.8 kB / 0.5503 GB, free: 12.15 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 0.000198/0.7012, allocations: 349.9 kB / 0.5507 GB, free: 11.8 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000567/0.7018, allocations: 298.5 kB / 0.551 GB, free: 11.51 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001129/0.7029, allocations: 0.8441 MB / 0.5518 GB, free: 10.44 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001762/0.7046, allocations: 1.1 MB / 0.5529 GB, free: 9.145 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.108e-05/0.7047, allocations: 11.94 kB / 0.5529 GB, free: 9.133 MB / 478.1 MB Notification: Performance of matching and sorting (n=140) (initialization): time 0.002468/0.7071, allocations: 1.224 MB / 0.5541 GB, free: 7.898 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.713e-05/0.7072, allocations: 13 kB / 0.5541 GB, free: 7.887 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.117e-05/0.7072, allocations: 16 kB / 0.5541 GB, free: 7.871 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003306/0.7105, allocations: 0.5195 MB / 0.5546 GB, free: 7.348 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001083/0.7116, allocations: 279.5 kB / 0.5549 GB, free: 7.074 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001333/0.7129, allocations: 1.374 MB / 0.5562 GB, free: 5.652 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008511/0.7137, allocations: 115.3 kB / 0.5563 GB, free: 5.539 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001116/0.7139, allocations: 68.03 kB / 0.5564 GB, free: 5.473 MB / 478.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * Number of states: 0 () * Number of discrete variables: 20 (rightAdaptor.state_b.phase,rightAdaptor.state_a.phase,rightAdaptor.state_a_nondes.phase,rightAdaptor.state_b_des.phase,leftAdaptor.state_b.phase,leftAdaptor.state_a.phase,leftAdaptor.state_a_nondes.phase,leftAdaptor.state_b_des.phase,suddenExpansion2.state_b.phase,suddenExpansion2.state_a.phase,suddenExpansion2.state_a_nondes.phase,suddenExpansion2.state_b_des.phase,rightBoundary2.medium.phase,leftBoundary2.medium.phase,suddenExpansion1.state_b.phase,suddenExpansion1.state_a.phase,suddenExpansion1.state_a_nondes.phase,suddenExpansion1.state_b_des.phase,rightBoundary1.medium.phase,leftBoundary1.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (124): * Single equations (assignments): 122 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(3,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0006088/0.7145, allocations: 304.1 kB / 0.5567 GB, free: 5.164 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002378/0.7147, allocations: 111.3 kB / 0.5568 GB, free: 5.055 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006008/0.7207, allocations: 4.606 MB / 0.5613 GB, free: 448 kB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.281e-05/0.7208, allocations: 43.94 kB / 0.5613 GB, free: 404 kB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.897e-06/0.7208, allocations: 0 / 0.5613 GB, free: 404 kB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.295e-05/0.7208, allocations: 3.984 kB / 0.5613 GB, free: 400 kB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2269/0.9477, allocations: 4.271 MB / 0.5655 GB, free: 155.7 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.067e-06/0.9477, allocations: 1.125 kB / 0.5655 GB, free: 155.7 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008109/0.9485, allocations: 168.1 kB / 0.5657 GB, free: 155.7 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001595/0.9501, allocations: 0.6835 MB / 0.5663 GB, free: 155.6 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.366e-05/0.9502, allocations: 26.66 kB / 0.5664 GB, free: 155.6 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001268/0.9514, allocations: 1.774 MB / 0.5681 GB, free: 154.2 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.846e-06/0.9514, allocations: 10.61 kB / 0.5681 GB, free: 154.2 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002502/0.9539, allocations: 2.01 MB / 0.5701 GB, free: 153.3 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003167/0.9542, allocations: 180.1 kB / 0.5702 GB, free: 153.2 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001591/0.9544, allocations: 47.97 kB / 0.5703 GB, free: 153.2 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000458/0.9549, allocations: 23.64 kB / 0.5703 GB, free: 153.2 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001129/0.955, allocations: 65.61 kB / 0.5704 GB, free: 153.2 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.562e-05/0.955, allocations: 37.05 kB / 0.5704 GB, free: 153.2 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.0009867/0.956, allocations: 0.7207 MB / 0.5711 GB, free: 152.9 MB / 478.1 MB Notification: Performance of sort global known variables: time 1e-07/0.956, allocations: 0 / 0.5711 GB, free: 152.9 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.004275/0.9603, allocations: 1.303 MB / 0.5724 GB, free: 152.8 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 24 ($cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (81): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(3,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004799/0.9651, allocations: 1.254 MB / 0.5736 GB, free: 152.7 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.002926/0.968, allocations: 1.23 MB / 0.5748 GB, free: 152.2 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 4.93e-06/0.968, allocations: 1.094 kB / 0.5748 GB, free: 152.2 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001696/0.9697, allocations: 0.7494 MB / 0.5755 GB, free: 152 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00311/0.9728, allocations: 0.5843 MB / 0.5761 GB, free: 151.8 MB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004397/0.9772, allocations: 3.167 MB / 0.5792 GB, free: 150.2 MB / 478.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006455/0.9779, allocations: 0.7333 MB / 0.5799 GB, free: 150.1 MB / 478.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002974/0.9782, allocations: 112.5 kB / 0.58 GB, free: 150.1 MB / 478.1 MB Notification: Performance of SimCode: time 1.202e-06/0.9782, allocations: 0 / 0.58 GB, free: 150.1 MB / 478.1 MB Notification: Performance of Templates: time 0.05245/1.031, allocations: 50.36 MB / 0.6292 GB, free: 103.2 MB / 478.1 MB " [Timeout remaining time 659] make -j1 -f Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe ; mkfifo Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe >> ../files/Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.sim & ./Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Fluid/Examples/Explanatory/MomentumBalanceFittings/MomentumBalanceFittings.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] "" Variables in the reference:time,suddenExpansion1.dp,suddenExpansion1.m_flow,suddenExpansion1.port_b_T,suddenExpansion2.dp,suddenExpansion2.m_flow,suddenExpansion2.port_b_T Variables in the result:suddenExpansion1.dp,suddenExpansion1.m_flow,suddenExpansion1.port_b_T,suddenExpansion2.dp,suddenExpansion2.m_flow,suddenExpansion2.port_b_T,time [Calling sys.exit(0), Time elapsed: 13.221169332042336]