Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.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 0.001928/0.001928, allocations: 73.33 kB / 21.24 MB, free: 0.5547 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 0.001926/0.001926, allocations: 158.2 kB / 24.5 MB, free: 3.715 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 1.435/1.435, allocations: 177.2 MB / 204.9 MB, free: 9.004 MB / 190.1 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.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5017,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX") translateModel(Modelica.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5017,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001607/0.001607, allocations: 56.47 kB / 325.6 MB, free: 256 kB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09206/0.09367, allocations: 53.34 MB / 378.9 MB, free: 15.66 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Digital.Examples.WiredX): time 0.0035/0.09717, allocations: 1.73 MB / 380.6 MB, free: 13.92 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.002267/0.09943, allocations: 0.9278 MB / 381.6 MB, free: 12.99 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 7.563e-05/0.09951, allocations: 7.938 kB / 381.6 MB, free: 12.98 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001392/0.09965, allocations: 23.78 kB / 381.6 MB, free: 12.96 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000101/0.09975, allocations: 39.66 kB / 381.6 MB, free: 12.92 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003426/0.1001, allocations: 99.81 kB / 381.7 MB, free: 12.82 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004088/0.1005, allocations: 295.3 kB / 382 MB, free: 12.53 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001179/0.1006, allocations: 33.72 kB / 382 MB, free: 12.5 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0008675/0.1015, allocations: 0.7486 MB / 382.8 MB, free: 11.75 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000255/0.1017, allocations: 151.3 kB / 382.9 MB, free: 11.6 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 7.609e-05/0.1018, allocations: 27.94 kB / 383 MB, free: 11.57 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 7.192e-05/0.1019, allocations: 20 kB / 383 MB, free: 11.55 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001794/0.1021, allocations: 143.4 kB / 383.1 MB, free: 11.41 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002124/0.1023, allocations: 166.7 kB / 383.3 MB, free: 11.25 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0008107/0.1031, allocations: 0.7586 MB / 384.1 MB, free: 10.48 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.767e-06/0.1031, allocations: 0 / 384.1 MB, free: 10.48 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.693e-06/0.1031, allocations: 0 / 384.1 MB, free: 10.48 MB / 350.1 MB Notification: Performance of Transformations before backend: time 9.588e-06/0.1031, allocations: 0 / 384.1 MB, free: 10.48 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 33 * Number of variables: 33 Notification: Performance of Generate backend data structure: time 0.001312/0.1044, allocations: 1.12 MB / 385.2 MB, free: 9.281 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.212e-05/0.1045, allocations: 8.031 kB / 385.2 MB, free: 9.273 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001213/0.1046, allocations: 80.41 kB / 385.3 MB, free: 9.195 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004584/0.105, allocations: 347.1 kB / 385.6 MB, free: 8.828 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.247e-05/0.1051, allocations: 16.5 kB / 385.6 MB, free: 8.812 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.427e-05/0.1051, allocations: 16.38 kB / 385.6 MB, free: 8.797 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007028/0.1058, allocations: 495.9 kB / 386.1 MB, free: 8.258 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.311e-05/0.1058, allocations: 7.984 kB / 386.1 MB, free: 8.25 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.506e-05/0.1059, allocations: 8 kB / 386.1 MB, free: 8.242 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.252e-06/0.1059, allocations: 4 kB / 386.1 MB, free: 8.238 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004871/0.1064, allocations: 373.8 kB / 386.5 MB, free: 7.824 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001112/0.1075, allocations: 0.6292 MB / 387.1 MB, free: 7.164 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005114/0.108, allocations: 400 kB / 387.5 MB, free: 6.715 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004446/0.1084, allocations: 370.4 kB / 387.9 MB, free: 6.301 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.746e-05/0.1084, allocations: 3.938 kB / 387.9 MB, free: 6.297 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007712/0.1092, allocations: 0.6128 MB / 388.5 MB, free: 5.598 MB / 350.1 MB Notification: Performance of pre-optimization done (n=29): time 1.463e-06/0.1092, allocations: 0 / 388.5 MB, free: 5.598 MB / 350.1 MB Notification: Performance of matching and sorting (n=29): time 0.001943/0.1112, allocations: 1.42 MB / 389.9 MB, free: 4.023 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001908/0.1113, allocations: 281 kB / 390.2 MB, free: 3.688 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001384/0.1127, allocations: 0.953 MB / 391.1 MB, free: 2.723 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 4.822e-05/0.1128, allocations: 37.7 kB / 391.2 MB, free: 2.68 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001016/0.1129, allocations: 126.1 kB / 391.3 MB, free: 2.555 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 8.293e-05/0.113, allocations: 79.42 kB / 391.4 MB, free: 2.477 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002131/0.1132, allocations: 165.3 kB / 391.5 MB, free: 2.309 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001552/0.1133, allocations: 330.8 kB / 391.9 MB, free: 1.977 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004516/0.1138, allocations: 369.8 kB / 392.2 MB, free: 1.566 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000462/0.1142, allocations: 397.5 kB / 392.6 MB, free: 1.117 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007948/0.115, allocations: 0.7262 MB / 393.3 MB, free: 284 kB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.425e-06/0.115, allocations: 0 / 393.3 MB, free: 284 kB / 350.1 MB Notification: Performance of matching and sorting (n=34) (initialization): time 0.001327/0.1164, allocations: 1.016 MB / 394.4 MB, free: 15.16 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001753/0.1165, allocations: 245.6 kB / 394.6 MB, free: 14.87 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.791e-06/0.1166, allocations: 0 / 394.6 MB, free: 14.87 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.022e-05/0.1166, allocations: 7.984 kB / 394.6 MB, free: 14.86 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 3.348e-05/0.1166, allocations: 4 kB / 394.6 MB, free: 14.86 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.154e-06/0.1166, allocations: 7.938 kB / 394.6 MB, free: 14.85 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000235/0.1168, allocations: 27.94 kB / 394.6 MB, free: 14.82 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001355/0.117, allocations: 108.1 kB / 394.8 MB, free: 14.71 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 34 ($PRE.bUF3S1.inertialDelaySensitive.y,$PRE.bUF3S2.inertialDelaySensitive.y,wiredX.auxiliary[2],wiredX.auxiliary[1],bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.x,$PRE.bUF3S1.inertialDelaySensitive.x,bUF3S1.yy,bUF3S1.nextstate,x_table1.y,e_table1.y,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.x,$PRE.bUF3S2.inertialDelaySensitive.x,bUF3S2.yy,bUF3S2.nextstate,x_table2.y,e_table2.y,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wiredX.auxiliary[2],wiredX.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (18): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 8 * 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 0.0007059/0.1177, allocations: 0.6131 MB / 395.4 MB, free: 14.04 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001136/0.1178, allocations: 83.47 kB / 395.4 MB, free: 13.96 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002248/0.118, allocations: 130.9 kB / 395.6 MB, free: 13.83 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.186e-06/0.118, allocations: 0 / 395.6 MB, free: 13.83 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.658e-06/0.118, allocations: 8 kB / 395.6 MB, free: 13.82 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.677e-06/0.118, allocations: 0 / 395.6 MB, free: 13.82 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002185/0.1202, allocations: 1.579 MB / 397.2 MB, free: 12.11 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.474e-06/0.1202, allocations: 0 / 397.2 MB, free: 12.11 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.03e-05/0.1203, allocations: 8 kB / 397.2 MB, free: 12.1 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.695e-06/0.1203, allocations: 4 kB / 397.2 MB, free: 12.09 MB / 366.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.202e-05/0.1203, allocations: 31.97 kB / 397.2 MB, free: 12.06 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.425e-06/0.1203, allocations: 4 kB / 397.2 MB, free: 12.06 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.132e-06/0.1203, allocations: 4 kB / 397.2 MB, free: 12.05 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001568/0.1219, allocations: 1.217 MB / 398.4 MB, free: 10.72 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008239/0.1227, allocations: 412.9 kB / 398.8 MB, free: 10.31 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001145/0.1228, allocations: 24 kB / 398.9 MB, free: 10.29 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002341/0.1231, allocations: 23.97 kB / 398.9 MB, free: 10.27 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001727/0.1232, allocations: 59.88 kB / 398.9 MB, free: 10.21 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000138/0.1234, allocations: 115.9 kB / 399 MB, free: 10.09 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.001043/0.1244, allocations: 0.686 MB / 399.7 MB, free: 9.414 MB / 366.1 MB Notification: Performance of sort global known variables: time 7e-08/0.1244, allocations: 0 / 399.7 MB, free: 9.414 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.000436/0.1248, allocations: 99.94 kB / 399.8 MB, free: 9.316 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 29 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,e_table2.y,x_table2.y,bUF3S2.nextstate,bUF3S2.yy,bUF3S2.inertialDelaySensitive.x,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.t_next,e_table1.y,x_table1.y,bUF3S1.nextstate,bUF3S1.yy,bUF3S1.inertialDelaySensitive.x,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.t_next,wiredX.y,wiredX.auxiliary[1],wiredX.auxiliary[2]) * Number of discrete states: 27 (e_table2.y,x_table2.y,bUF3S2.yy,bUF3S2.nextstate,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,$whenCondition4,$whenCondition3,bUF3S2.inertialDelaySensitive.x,e_table1.y,x_table1.y,bUF3S1.yy,bUF3S1.nextstate,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,$whenCondition2,$whenCondition1,bUF3S1.inertialDelaySensitive.x,wiredX.auxiliary[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 5 * Array equations: 0 * Algorithm blocks: 8 * 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 0.0001917/0.125, allocations: 135.2 kB / 400 MB, free: 9.172 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.001426/0.1265, allocations: 1.256 MB / 401.2 MB, free: 7.723 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 2.334e-06/0.1265, allocations: 0 / 401.2 MB, free: 7.723 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0008233/0.1273, allocations: 0.8522 MB / 402.1 MB, free: 6.723 MB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001149/0.1284, allocations: 284.1 kB / 402.3 MB, free: 6.465 MB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002433/0.1309, allocations: 1.531 MB / 403.9 MB, free: 4.855 MB / 366.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005121/0.1314, allocations: 337 kB / 404.2 MB, free: 4.5 MB / 366.1 MB Notification: Performance of simCode: alias equations: time 0.0002466/0.1316, allocations: 97.27 kB / 404.3 MB, free: 4.402 MB / 366.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001008/0.1317, allocations: 48.42 kB / 404.4 MB, free: 4.355 MB / 366.1 MB Notification: Performance of SimCode: time 4.5e-07/0.1317, allocations: 4 kB / 404.4 MB, free: 4.352 MB / 366.1 MB Notification: Performance of Templates: time 0.0173/0.149, allocations: 10.35 MB / 414.7 MB, free: 10.12 MB / 382.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.makefile [Timeout 660] (rm -f Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe ; mkfifo Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe >> ../files/Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.sim & ./Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Digital/Examples/WiredX/WiredX.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.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: 4.387569315964356]