Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.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 0.001746/0.001746, allocations: 107.1 kB / 20.44 MB, free: 1.324 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 0.002432/0.002432, allocations: 196.5 kB / 23.72 MB, free: 4.492 MB / 14.72 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 1.535/1.535, allocations: 230.6 MB / 257.5 MB, free: 7.777 MB / 206.1 MB " [Timeout remaining time 178] 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(Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5011,variableFilter="time|sample1.y|sample2.y|hold1.y",fileNamePrefix="Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2") translateModel(Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5011,variableFilter="time|sample1.y|sample2.y|hold1.y",fileNamePrefix="Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001605/0.001605, allocations: 43.92 kB / 378.2 MB, free: 2.562 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2569/0.2585, allocations: 53.37 MB / 431.6 MB, free: 6.73 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2): time 0.003174/0.2617, allocations: 1.621 MB / 433.2 MB, free: 5.105 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.000481/0.2622, allocations: 171.4 kB / 433.4 MB, free: 4.938 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 9.508e-05/0.2623, allocations: 0 / 433.4 MB, free: 4.938 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 5.233e-05/0.2623, allocations: 7.875 kB / 433.4 MB, free: 4.93 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001419/0.2624, allocations: 15.92 kB / 433.4 MB, free: 4.914 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002565/0.2627, allocations: 47.83 kB / 433.4 MB, free: 4.867 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.000134/0.2628, allocations: 67.83 kB / 433.5 MB, free: 4.801 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000132/0.263, allocations: 24.2 kB / 433.5 MB, free: 4.773 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 5.011e-05/0.263, allocations: 27.88 kB / 433.6 MB, free: 4.746 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 4.676e-05/0.2631, allocations: 23.84 kB / 433.6 MB, free: 4.723 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 2.614e-05/0.2631, allocations: 8 kB / 433.6 MB, free: 4.715 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 1.38e-05/0.2631, allocations: 4 kB / 433.6 MB, free: 4.711 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 6.106e-05/0.2632, allocations: 19.92 kB / 433.6 MB, free: 4.691 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 3.856e-05/0.2632, allocations: 31.8 kB / 433.6 MB, free: 4.66 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001463/0.2634, allocations: 69.2 kB / 433.7 MB, free: 4.598 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 2.946e-06/0.2634, allocations: 0 / 433.7 MB, free: 4.598 MB / 334.1 MB Notification: Performance of FrontEnd: time 8.42e-07/0.2634, allocations: 4 kB / 433.7 MB, free: 4.594 MB / 334.1 MB Notification: Performance of Transformations before backend: time 5.761e-06/0.2634, allocations: 4 kB / 433.7 MB, free: 4.59 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 17 * Number of variables: 17 Notification: Performance of Generate backend data structure: time 0.000466/0.2638, allocations: 320.3 kB / 434 MB, free: 4.25 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.493e-05/0.2639, allocations: 8.031 kB / 434 MB, free: 4.242 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.132e-05/0.2639, allocations: 16.84 kB / 434.1 MB, free: 4.227 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000247/0.2642, allocations: 142.3 kB / 434.2 MB, free: 4.062 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.217e-05/0.2642, allocations: 4.375 kB / 434.2 MB, free: 4.059 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.885e-05/0.2642, allocations: 8.375 kB / 434.2 MB, free: 4.051 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004006/0.2646, allocations: 182.4 kB / 434.4 MB, free: 3.852 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.412e-05/0.2646, allocations: 12.11 kB / 434.4 MB, free: 3.84 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.313e-05/0.2646, allocations: 3.938 kB / 434.4 MB, free: 3.836 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.458e-06/0.2646, allocations: 0 / 434.4 MB, free: 3.836 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001035/0.2647, allocations: 39.97 kB / 434.4 MB, free: 3.797 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003786/0.2651, allocations: 313.5 kB / 434.7 MB, free: 3.453 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001886/0.2653, allocations: 99.84 kB / 434.8 MB, free: 3.328 MB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001076/0.2654, allocations: 66.61 kB / 434.9 MB, free: 3.254 MB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.255e-05/0.2654, allocations: 11.94 kB / 434.9 MB, free: 3.242 MB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.582e-05/0.2655, allocations: 34.5 kB / 434.9 MB, free: 3.199 MB / 334.1 MB Notification: Performance of pre-optimization done (n=12): time 1.383e-06/0.2655, allocations: 0 / 434.9 MB, free: 3.199 MB / 334.1 MB Notification: Performance of matching and sorting (n=12): time 0.0003526/0.2658, allocations: 129.5 kB / 435.1 MB, free: 3.066 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.667e-05/0.2659, allocations: 114.8 kB / 435.2 MB, free: 2.93 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001326/0.266, allocations: 132.3 kB / 435.3 MB, free: 2.793 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 2.111e-05/0.2661, allocations: 33.7 kB / 435.3 MB, free: 2.754 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 6.648e-05/0.2661, allocations: 92.36 kB / 435.4 MB, free: 2.656 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 1.304e-05/0.2661, allocations: 4.25 kB / 435.4 MB, free: 2.652 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.2e-05/0.2662, allocations: 41.66 kB / 435.5 MB, free: 2.605 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0001396/0.2663, allocations: 314.8 kB / 435.8 MB, free: 2.289 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 4.808e-05/0.2664, allocations: 19.92 kB / 435.8 MB, free: 2.27 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 9.233e-05/0.2665, allocations: 85.38 kB / 435.9 MB, free: 2.152 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001425/0.2666, allocations: 105.3 kB / 436 MB, free: 2.016 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.002e-06/0.2666, allocations: 4 kB / 436 MB, free: 2.012 MB / 334.1 MB Notification: Performance of matching and sorting (n=12) (initialization): time 0.0001924/0.2668, allocations: 113.6 kB / 436.1 MB, free: 1.895 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.587e-05/0.2668, allocations: 8 kB / 436.1 MB, free: 1.887 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.37e-06/0.2668, allocations: 0 / 436.1 MB, free: 1.887 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.907e-05/0.2669, allocations: 7.984 kB / 436.1 MB, free: 1.879 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 2.162e-05/0.2669, allocations: 8 kB / 436.1 MB, free: 1.871 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.617e-05/0.2669, allocations: 15.92 kB / 436.2 MB, free: 1.855 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.566e-05/0.267, allocations: 7.953 kB / 436.2 MB, free: 1.848 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.181e-05/0.267, allocations: 8 kB / 436.2 MB, free: 1.84 MB / 334.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 12 (step.y,xor1.y,xor1.u2,xor1.u1,xor.y,xor.u2,xor.u1,integerConstant.y,sample2.y,hold1.y,hold1.u,sample1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (12): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001157/0.2671, allocations: 133.7 kB / 436.3 MB, free: 1.699 MB / 334.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001407/0.2672, allocations: 89.64 kB / 436.4 MB, free: 1.605 MB / 334.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.625e-05/0.2673, allocations: 17.19 kB / 436.4 MB, free: 1.586 MB / 334.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.114e-06/0.2673, allocations: 0 / 436.4 MB, free: 1.586 MB / 334.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.967e-06/0.2673, allocations: 0 / 436.4 MB, free: 1.586 MB / 334.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.587e-06/0.2673, allocations: 4 kB / 436.4 MB, free: 1.582 MB / 334.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002054/0.2675, allocations: 125.2 kB / 436.5 MB, free: 1.43 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.066e-06/0.2675, allocations: 7.875 kB / 436.5 MB, free: 1.422 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.466e-05/0.2675, allocations: 4 kB / 436.5 MB, free: 1.418 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.884e-06/0.2675, allocations: 0 / 436.5 MB, free: 1.418 MB / 334.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.666e-06/0.2675, allocations: 3.938 kB / 436.5 MB, free: 1.414 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.41e-06/0.2675, allocations: 7.984 kB / 436.6 MB, free: 1.406 MB / 334.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.062e-06/0.2675, allocations: 4 kB / 436.6 MB, free: 1.402 MB / 334.1 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:332:7-332:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Purely discrete algebraic loops cannot be solved by iterative processes. Try to break them open using the delay() operator.) xor.u2 sample2.y hold1.y hold1.u xor1.y xor1.u2 xor.y xor.y = not (xor.u1 and xor.u2 or not xor.u1 and not xor.u2) xor1.u2 = xor.y xor1.y = not (xor1.u1 and xor1.u2 or not xor1.u1 and not xor1.u2) hold1.u = xor1.y hold1.y = $getPart(hold1.u) sample2.y = $getPart(hold1.y) xor.u2 = sample2.y [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:342:7-342:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: xor.u2 sample2.y hold1.y hold1.u xor1.y xor1.u2 xor.y equations: xor.y = not (xor.u1 and xor.u2 or not xor.u1 and not xor.u2) xor1.u2 = xor.y xor1.y = not (xor1.u1 and xor1.u2 or not xor1.u1 and not xor1.u2) hold1.u = xor1.y hold1.y = $getPart(hold1.u) sample2.y = $getPart(hold1.y) xor.u2 = sample2.y [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:346:7-346:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:8018:5-8018:89:writable] Error: Internal error Transformation module sort components failed Warning: The optimization module detectJacobianSparsePattern failed. This module will be skipped and the transformation process continued. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003823/0.2679, allocations: 333.2 kB / 436.9 MB, free: 1.059 MB / 334.1 MB Notification: Performance of postOpt removeConstants (simulation): time 6.782e-05/0.268, allocations: 27.81 kB / 436.9 MB, free: 1.031 MB / 334.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.568e-05/0.268, allocations: 0 / 436.9 MB, free: 1.031 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.79e-05/0.2681, allocations: 8 kB / 436.9 MB, free: 1.023 MB / 334.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.534e-05/0.2681, allocations: 7.922 kB / 436.9 MB, free: 1.016 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.167e-06/0.2681, allocations: 8 kB / 436.9 MB, free: 1.008 MB / 334.1 MB Notification: Performance of sorting global known variables: time 7.572e-05/0.2682, allocations: 110.1 kB / 437 MB, free: 0.9023 MB / 334.1 MB Notification: Performance of sort global known variables: time 7e-08/0.2682, allocations: 0 / 437 MB, free: 0.9023 MB / 334.1 MB Notification: Performance of remove unused functions: time 0.0002934/0.2685, allocations: 12 kB / 437.1 MB, free: 0.8906 MB / 334.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 12 (step.y,hold1.y,sample1.y,hold1.u,sample2.y,integerConstant.y,xor.u1,xor.u2,xor.y,xor1.u1,xor1.u2,xor1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.000108/0.2686, allocations: 103.2 kB / 437.2 MB, free: 0.7812 MB / 334.1 MB Notification: Performance of simCode: created initialization part: time 0.0001907/0.2688, allocations: 64.34 kB / 437.2 MB, free: 0.7188 MB / 334.1 MB Notification: Performance of simCode: created event and clocks part: time 2.204e-06/0.2688, allocations: 4.188 kB / 437.2 MB, free: 0.7148 MB / 334.1 MB Notification: Performance of simCode: created simulation system equations: time 3.723e-05/0.2688, allocations: 19.92 kB / 437.2 MB, free: 0.6953 MB / 334.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004448/0.2693, allocations: 48.16 kB / 437.3 MB, free: 0.6484 MB / 334.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004073/0.2697, allocations: 214.7 kB / 437.5 MB, free: 420 kB / 334.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 9.78e-05/0.2698, allocations: 91.14 kB / 437.6 MB, free: 308 kB / 334.1 MB Notification: Performance of simCode: alias equations: time 2.314e-05/0.2698, allocations: 4.422 kB / 437.6 MB, free: 304 kB / 334.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.477e-05/0.2698, allocations: 19.38 kB / 437.6 MB, free: 284 kB / 334.1 MB Notification: Performance of SimCode: time 5.21e-07/0.2698, allocations: 4.125 kB / 437.6 MB, free: 280 kB / 334.1 MB Notification: Performance of Templates: time 0.003782/0.2736, allocations: 0.8828 MB / 438.5 MB, free: 15.41 MB / 350.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.makefile [Timeout 660] (rm -f Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.pipe ; mkfifo Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.pipe >> ../files/Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.sim & ./Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Clocked/Examples/Elementary/BooleanSignals/Sample2/Sample2.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Clocked.Examples.Elementary.BooleanSignals.Sample2.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: 4.6374790370464325]