Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001264/0.001264, allocations: 106.5 kB / 21.22 MB, free: 0.6797 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001382/0.001382, allocations: 209.7 kB / 24.54 MB, free: 4.055 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.441/1.441, allocations: 230.3 MB / 258 MB, free: 8.227 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.232/0.232, allocations: 46.93 MB / 361.4 MB, free: 4.398 MB / 286.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|volume.medium.p|volume.medium.T",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT") translateModel(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|volume.medium.p|volume.medium.T",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT") [Timeout 660] "Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.00401/0.00401, allocations: 83.84 kB / 0.4972 GB, free: 7.504 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3774/0.3814, allocations: 66.03 MB / 0.5617 GB, free: 4.531 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT): time 0.04585/0.4273, allocations: 39.77 MB / 0.6005 GB, free: 12.62 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.02877/0.456, allocations: 20.33 MB / 0.6204 GB, free: 8.219 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009468/0.457, allocations: 27.75 kB / 0.6204 GB, free: 8.191 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001513/0.4585, allocations: 461.2 kB / 0.6208 GB, free: 7.738 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01551/0.474, allocations: 5.146 MB / 0.6259 GB, free: 2.59 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.008968/0.483, allocations: 2.596 MB / 0.6284 GB, free: 15.99 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.003752/0.4867, allocations: 1.985 MB / 0.6303 GB, free: 14 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00112/0.4879, allocations: 405.8 kB / 0.6307 GB, free: 13.59 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.009927/0.4978, allocations: 4.184 MB / 0.6348 GB, free: 9.355 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01167/0.5094, allocations: 5.487 MB / 0.6402 GB, free: 3.785 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003343/0.5098, allocations: 68 kB / 0.6402 GB, free: 3.719 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01469/0.5245, allocations: 7.274 MB / 0.6473 GB, free: 12.44 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006647/0.5251, allocations: 287.1 kB / 0.6476 GB, free: 12.16 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001039/0.5262, allocations: 449.9 kB / 0.648 GB, free: 11.71 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01519/0.5414, allocations: 4.984 MB / 0.6529 GB, free: 6.719 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.1e-06/0.5414, allocations: 0 / 0.6529 GB, free: 6.719 MB / 494.1 MB Notification: Performance of FrontEnd: time 4.028e-06/0.5414, allocations: 4 kB / 0.6529 GB, free: 6.715 MB / 494.1 MB Notification: Performance of Transformations before backend: time 3.174e-05/0.5414, allocations: 4 kB / 0.6529 GB, free: 6.711 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 160 * Number of variables: 160 Notification: Performance of Generate backend data structure: time 0.004945/0.5463, allocations: 1.596 MB / 0.6545 GB, free: 5.078 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.945e-05/0.5464, allocations: 12.03 kB / 0.6545 GB, free: 5.066 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001539/0.5479, allocations: 220.3 kB / 0.6547 GB, free: 4.852 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001165/0.5491, allocations: 0.4986 MB / 0.6552 GB, free: 4.324 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001397/0.5492, allocations: 113.2 kB / 0.6553 GB, free: 4.199 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001244/0.5494, allocations: 68.11 kB / 0.6553 GB, free: 4.133 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002042/0.5514, allocations: 1.067 MB / 0.6564 GB, free: 2.961 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.534e-05/0.5514, allocations: 3.938 kB / 0.6564 GB, free: 2.957 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001021/0.5515, allocations: 32 kB / 0.6564 GB, free: 2.926 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.273e-05/0.5516, allocations: 44.97 kB / 0.6565 GB, free: 2.883 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001758/0.5533, allocations: 0.8154 MB / 0.6573 GB, free: 2.062 MB / 494.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006715/0.5601, allocations: 5.447 MB / 0.6626 GB, free: 12.28 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001362/0.5614, allocations: 0.5154 MB / 0.6631 GB, free: 11.73 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003598/0.5618, allocations: 198.2 kB / 0.6633 GB, free: 11.53 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.08954/0.6513, allocations: 26.01 MB / 0.6887 GB, free: 1.488 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.105e-05/0.6514, allocations: 42.56 kB / 0.6887 GB, free: 1.438 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=39): time 2.996e-06/0.6514, allocations: 0 / 0.6887 GB, free: 1.438 MB / 0.5137 GB Notification: Performance of matching and sorting (n=44): time 0.007842/0.6592, allocations: 2.077 MB / 0.6907 GB, free: 15.32 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000144/0.6594, allocations: 191.8 kB / 0.6909 GB, free: 15.09 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000983/0.6604, allocations: 0.6485 MB / 0.6916 GB, free: 14.43 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 5.787e-05/0.6604, allocations: 33.7 kB / 0.6916 GB, free: 14.39 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003677/0.6608, allocations: 404.2 kB / 0.692 GB, free: 13.99 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002085/0.661, allocations: 178.5 kB / 0.6921 GB, free: 13.82 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002653/0.6613, allocations: 150.6 kB / 0.6923 GB, free: 13.66 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0002144/0.6615, allocations: 382.8 kB / 0.6927 GB, free: 13.28 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000455/0.6619, allocations: 229.9 kB / 0.6929 GB, free: 13.06 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007799/0.6627, allocations: 0.5897 MB / 0.6934 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001271/0.664, allocations: 0.8684 MB / 0.6943 GB, free: 11.27 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.192e-05/0.664, allocations: 4 kB / 0.6943 GB, free: 11.26 MB / 0.5294 GB Notification: Performance of matching and sorting (n=96) (initialization): time 0.001737/0.6657, allocations: 0.9003 MB / 0.6952 GB, free: 10.35 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.789e-05/0.6658, allocations: 8.219 kB / 0.6952 GB, free: 10.34 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.212e-05/0.6658, allocations: 16 kB / 0.6952 GB, free: 10.33 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003299/0.6691, allocations: 272.4 kB / 0.6955 GB, free: 10.06 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001266/0.6703, allocations: 283.6 kB / 0.6957 GB, free: 9.781 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002119/0.6725, allocations: 2.021 MB / 0.6977 GB, free: 7.621 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000651/0.6731, allocations: 28 kB / 0.6977 GB, free: 7.594 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.082e-05/0.6732, allocations: 43.98 kB / 0.6978 GB, free: 7.551 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 10 (volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1],volume.medium.phase,shortPipe.flowModel.states[2].phase,shortPipe.flowModel.states[1].phase,ambient.state.phase,ambient.medium.phase,fixedMassFlowRate.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (94): * Single equations (assignments): 92 * 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 {(2,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0004942/0.6737, allocations: 278.1 kB / 0.698 GB, free: 7.27 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002515/0.674, allocations: 75.53 kB / 0.6981 GB, free: 7.195 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002842/0.6768, allocations: 2.081 MB / 0.7001 GB, free: 5.098 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.206e-05/0.6768, allocations: 27.91 kB / 0.7002 GB, free: 5.07 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.809e-06/0.6768, allocations: 0 / 0.7002 GB, free: 5.07 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.055e-06/0.6768, allocations: 4.047 kB / 0.7002 GB, free: 5.066 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004269/0.6811, allocations: 3.06 MB / 0.7032 GB, free: 1.941 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.081e-06/0.6811, allocations: 4 kB / 0.7032 GB, free: 1.938 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009161/0.682, allocations: 183.8 kB / 0.7033 GB, free: 1.758 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001788/0.6838, allocations: 303.9 kB / 0.7036 GB, free: 1.461 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.958e-05/0.6839, allocations: 12 kB / 0.7036 GB, free: 1.449 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002028/0.6859, allocations: 2.084 MB / 0.7057 GB, free: 15.23 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.174e-06/0.6859, allocations: 0 / 0.7057 GB, free: 15.23 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002534/0.6884, allocations: 1.992 MB / 0.7076 GB, free: 13.21 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004854/0.6889, allocations: 163 kB / 0.7078 GB, free: 13.05 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001819/0.6891, allocations: 31.78 kB / 0.7078 GB, free: 13.02 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004579/0.6896, allocations: 12 kB / 0.7078 GB, free: 13.01 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.68e-05/0.6896, allocations: 32.38 kB / 0.7079 GB, free: 12.98 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.87e-05/0.6897, allocations: 15.98 kB / 0.7079 GB, free: 12.96 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0008934/0.6906, allocations: 0.5732 MB / 0.7084 GB, free: 12.39 MB / 0.545 GB Notification: Performance of sort global known variables: time 8e-08/0.6906, allocations: 0 / 0.7084 GB, free: 12.39 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.00342/0.694, allocations: 1.104 MB / 0.7095 GB, free: 11.29 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (volume.medium.p,volume.medium.T) * Number of discrete variables: 12 ($cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse8.phase,$cse8.region,$cse9.phase,$cse9.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (48): * Single equations (assignments): 40 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(2,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004889/0.6989, allocations: 1.195 MB / 0.7107 GB, free: 10.08 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.00239/0.7013, allocations: 0.9171 MB / 0.7116 GB, free: 9.164 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 7.484e-06/0.7013, allocations: 4 kB / 0.7116 GB, free: 9.16 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.001283/0.7026, allocations: 0.5892 MB / 0.7121 GB, free: 8.574 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002131/0.7047, allocations: 412.2 kB / 0.7125 GB, free: 8.176 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003652/0.7084, allocations: 2.175 MB / 0.7147 GB, free: 5.969 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008666/0.7092, allocations: 1.101 MB / 0.7157 GB, free: 4.84 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.0008697/0.7101, allocations: 342.3 kB / 0.7161 GB, free: 4.5 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001678/0.7103, allocations: 63.42 kB / 0.7161 GB, free: 4.438 MB / 0.545 GB Notification: Performance of SimCode: time 6.32e-07/0.7103, allocations: 0 / 0.7161 GB, free: 4.438 MB / 0.545 GB Notification: Performance of Templates: time 0.3702/1.08, allocations: 46.48 MB / 0.7615 GB, free: 146.9 MB / 0.5606 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.sim & ./ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Media/TestsWithFluid/MediaTestModels/Water/WaterIF97_pT/WaterIF97_pT.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_pT.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 8.660600703209639]