Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.04854/0.04854, allocations: 9.131 MB / 28.99 MB, free: 344 kB / 18.57 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] 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 0.0008766/0.0008766, allocations: 98.36 kB / 35.33 MB, free: 0.9375 MB / 24.77 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 0.001581/0.001581, allocations: 163.8 kB / 38.73 MB, free: 2.41 MB / 24.77 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 1.012/1.012, allocations: 177.2 MB / 219.2 MB, free: 10.11 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.004049/0.004049, allocations: 0.8188 MB / 276.5 MB, free: 0.75 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.781/1.781, allocations: 274.9 MB / 0.5419 GB, free: 0.6367 MB / 0.4949 GB " [Timeout remaining time 178] Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo) Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo) Running command: translateModel(AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw") translateModel(AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.292e-06/1.292e-06, allocations: 0 / 0.6379 GB, free: 14.11 MB / 0.6043 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.238e-05/2.367e-05, allocations: 2.312 kB / 0.6379 GB, free: 14.11 MB / 0.6043 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw): time 0.01502/0.01504, allocations: 18.45 MB / 0.6559 GB, free: 11.58 MB / 0.6199 GB Notification: Performance of NFInst.instExpressions: time 0.01252/0.02756, allocations: 7.167 MB / 0.6629 GB, free: 4.395 MB / 0.6199 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002421/0.02999, allocations: 95.19 kB / 0.663 GB, free: 4.301 MB / 0.6199 GB Notification: Performance of NFTyping.typeComponents: time 0.001565/0.03155, allocations: 444.5 kB / 0.6634 GB, free: 3.863 MB / 0.6199 GB Notification: Performance of NFTyping.typeBindings: time 0.004353/0.0359, allocations: 1.725 MB / 0.6651 GB, free: 2.129 MB / 0.6199 GB Notification: Performance of NFTyping.typeClassSections: time 0.003329/0.03923, allocations: 1.555 MB / 0.6666 GB, free: 0.5703 MB / 0.6199 GB Notification: Performance of NFFlatten.flatten: time 0.005423/0.04466, allocations: 3.971 MB / 0.6705 GB, free: 12.58 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00255/0.04721, allocations: 1.194 MB / 0.6717 GB, free: 11.34 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004003/0.05121, allocations: 1.928 MB / 0.6735 GB, free: 9.414 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001827/0.05304, allocations: 0.9268 MB / 0.6744 GB, free: 8.484 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0004448/0.05348, allocations: 172 kB / 0.6746 GB, free: 8.316 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001461/0.05494, allocations: 0.6668 MB / 0.6753 GB, free: 7.648 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0004408/0.05538, allocations: 414.3 kB / 0.6757 GB, free: 7.242 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001131/0.05651, allocations: 0.5884 MB / 0.6762 GB, free: 6.652 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.002963/0.05948, allocations: 1.643 MB / 0.6778 GB, free: 5.004 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 8.075e-06/0.05949, allocations: 0 / 0.6778 GB, free: 5.004 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.324e-06/0.05949, allocations: 0 / 0.6778 GB, free: 5.004 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 4.686e-05/0.05953, allocations: 4 kB / 0.6778 GB, free: 5 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 257 * Number of variables: 257 Notification: Performance of Generate backend data structure: time 0.002665/0.0622, allocations: 1.889 MB / 0.6797 GB, free: 3.07 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.022e-05/0.06224, allocations: 19.98 kB / 0.6797 GB, free: 3.051 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001018/0.06326, allocations: 392.4 kB / 0.6801 GB, free: 2.668 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001714/0.06497, allocations: 0.9753 MB / 0.681 GB, free: 1.637 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.059e-05/0.06503, allocations: 86.03 kB / 0.6811 GB, free: 1.551 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.684e-05/0.06513, allocations: 104 kB / 0.6812 GB, free: 1.449 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001209/0.06634, allocations: 0.9864 MB / 0.6822 GB, free: 336 kB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.114e-05/0.06636, allocations: 0 / 0.6822 GB, free: 336 kB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.158e-05/0.06642, allocations: 44 kB / 0.6822 GB, free: 292 kB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.804e-05/0.06644, allocations: 24 kB / 0.6822 GB, free: 268 kB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3893/0.4557, allocations: 357.3 kB / 0.6826 GB, free: 38.2 MB / 0.6355 GB 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 0.005837/0.4616, allocations: 4.243 MB / 0.6867 GB, free: 35.92 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001014/0.4626, allocations: 417.2 kB / 0.6871 GB, free: 35.84 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001666/0.4628, allocations: 97.27 kB / 0.6872 GB, free: 35.82 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001918/0.4629, allocations: 68.73 kB / 0.6873 GB, free: 35.82 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.175e-05/0.463, allocations: 41.11 kB / 0.6873 GB, free: 35.79 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=48): time 4.147e-06/0.463, allocations: 3.703 kB / 0.6873 GB, free: 35.79 MB / 0.6355 GB Notification: Performance of matching and sorting (n=48): time 0.001815/0.4648, allocations: 0.5484 MB / 0.6879 GB, free: 35.74 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.899e-05/0.4648, allocations: 57.44 kB / 0.6879 GB, free: 35.68 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001531/0.4664, allocations: 0.9592 MB / 0.6888 GB, free: 35.51 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.000109/0.4665, allocations: 35.67 kB / 0.6889 GB, free: 35.48 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004099/0.4669, allocations: 0.551 MB / 0.6894 GB, free: 35.23 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001647/0.467, allocations: 178.8 kB / 0.6896 GB, free: 35.14 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002402/0.4673, allocations: 165 kB / 0.6897 GB, free: 35.12 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 8.581e-05/0.4674, allocations: 336.8 kB / 0.6901 GB, free: 34.81 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002509/0.4676, allocations: 98.08 kB / 0.6902 GB, free: 34.81 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004524/0.4681, allocations: 0.7169 MB / 0.6909 GB, free: 34.06 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000576/0.4686, allocations: 486.6 kB / 0.6913 GB, free: 33.76 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.046e-05/0.4687, allocations: 2.438 kB / 0.6913 GB, free: 33.76 MB / 0.6355 GB Notification: Performance of matching and sorting (n=91) (initialization): time 0.001212/0.4699, allocations: 0.5016 MB / 0.6918 GB, free: 33.71 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.12e-05/0.4699, allocations: 7.688 kB / 0.6918 GB, free: 33.71 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.923e-05/0.4699, allocations: 13.22 kB / 0.6918 GB, free: 33.7 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007043/0.4706, allocations: 175.9 kB / 0.692 GB, free: 33.7 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005243/0.4711, allocations: 191.3 kB / 0.6922 GB, free: 33.7 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004175/0.4716, allocations: 0.5848 MB / 0.6928 GB, free: 33.18 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008833/0.4724, allocations: 129.4 kB / 0.6929 GB, free: 33.16 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000106/0.4726, allocations: 37.34 kB / 0.6929 GB, free: 33.16 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 36 * 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 (83): * Single equations (assignments): 82 * 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 {(1,8)} Notification: Performance of prepare postOptimizeDAE: time 0.0004647/0.473, allocations: 172 kB / 0.6931 GB, free: 33.04 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000217/0.4732, allocations: 82.62 kB / 0.6932 GB, free: 33.04 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00119/0.4744, allocations: 0.6348 MB / 0.6938 GB, free: 32.95 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.862e-05/0.4744, allocations: 8.406 kB / 0.6938 GB, free: 32.95 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.669e-06/0.4744, allocations: 3.031 kB / 0.6938 GB, free: 32.95 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.468e-06/0.4745, allocations: 3.172 kB / 0.6938 GB, free: 32.95 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002942/0.4774, allocations: 1.301 MB / 0.6951 GB, free: 32.57 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.179e-05/0.4774, allocations: 2.391 kB / 0.6951 GB, free: 32.57 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002197/0.4776, allocations: 82.92 kB / 0.6951 GB, free: 32.57 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005639/0.4782, allocations: 160.4 kB / 0.6953 GB, free: 32.56 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.619e-05/0.4782, allocations: 15.97 kB / 0.6953 GB, free: 32.56 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004757/0.4787, allocations: 0.6097 MB / 0.6959 GB, free: 32.04 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.48e-06/0.4787, allocations: 4.969 kB / 0.6959 GB, free: 32.04 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001358/0.4801, allocations: 0.6536 MB / 0.6966 GB, free: 31.78 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005264/0.4806, allocations: 169.7 kB / 0.6967 GB, free: 31.71 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000131/0.4807, allocations: 15.75 kB / 0.6967 GB, free: 31.71 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000353/0.4811, allocations: 38.78 kB / 0.6968 GB, free: 31.71 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000102/0.4812, allocations: 47.36 kB / 0.6968 GB, free: 31.71 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.55e-05/0.4812, allocations: 19.81 kB / 0.6968 GB, free: 31.71 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0008568/0.4821, allocations: 487.4 kB / 0.6973 GB, free: 31.66 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.7e-07/0.4821, allocations: 1.859 kB / 0.6973 GB, free: 31.66 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.001401/0.4835, allocations: 394.5 kB / 0.6977 GB, free: 31.63 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (52): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * 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 {(1,9)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005156/0.484, allocations: 202.8 kB / 0.6979 GB, free: 31.56 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.001069/0.4851, allocations: 370.4 kB / 0.6982 GB, free: 31.54 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 5.225e-05/0.4851, allocations: 14.66 kB / 0.6982 GB, free: 31.54 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.0004923/0.4856, allocations: 208 kB / 0.6984 GB, free: 31.52 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001769/0.4874, allocations: 480.4 kB / 0.6989 GB, free: 31.51 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004477/0.4919, allocations: 2.02 MB / 0.7009 GB, free: 30.49 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003243/0.4922, allocations: 232.4 kB / 0.7011 GB, free: 30.4 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.001106/0.4933, allocations: 204.3 kB / 0.7013 GB, free: 30.38 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001067/0.4944, allocations: 417.9 kB / 0.7017 GB, free: 30.32 MB / 0.6355 GB Notification: Performance of SimCode: time 2.635e-06/0.4944, allocations: 0 / 0.7017 GB, free: 30.32 MB / 0.6355 GB Notification: Performance of Templates: time 0.03306/0.5274, allocations: 23.49 MB / 0.7246 GB, free: 18.31 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.makefile [Timeout 660] (rm -f AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.pipe ; mkfifo AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.pipe >> ../files/AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.sim & ./AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > AixLib_AixLib.Fluid.Chillers.Validation.Carnot_TEva_2ndLaw.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.7557402341626585]