Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.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 0.002058/0.002058, allocations: 92.7 kB / 19.44 MB, free: 324 kB / 13.93 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 0.002591/0.002591, allocations: 161.3 kB / 22.76 MB, free: 1.652 MB / 18.57 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 1.553/1.553, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.262/1.262, allocations: 154.6 MB / 414.2 MB, free: 0.6367 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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)
Running command: translateModel(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube")
translateModel(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.154e-06/2.154e-06, allocations: 0 / 0.5197 GB, free: 2.469 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.514e-05/3.729e-05, allocations: 9.312 kB / 0.5197 GB, free: 2.461 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube): time 0.00289/0.002928, allocations: 1.423 MB / 0.5211 GB, free: 1.047 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005372/0.0083, allocations: 2.679 MB / 0.5237 GB, free: 14.36 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 5.127e-05/0.008351, allocations: 0 / 0.5237 GB, free: 14.36 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 2.867e-05/0.00838, allocations: 4.625 kB / 0.5237 GB, free: 14.36 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 8.397e-05/0.008464, allocations: 19.78 kB / 0.5238 GB, free: 14.34 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004954/0.01342, allocations: 1.622 MB / 0.5253 GB, free: 12.74 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 0.0001199/0.01354, allocations: 48.61 kB / 0.5254 GB, free: 12.7 MB / 0.4948 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.449e-05/0.01358, allocations: 7.984 kB / 0.5254 GB, free: 12.69 MB / 0.4948 GB
Notification: Performance of NFEvalConstants.evaluate: time 6.863e-05/0.01365, allocations: 27.16 kB / 0.5254 GB, free: 12.66 MB / 0.4948 GB
Notification: Performance of NFSimplifyModel.simplify: time 2.698e-05/0.01368, allocations: 11.94 kB / 0.5254 GB, free: 12.65 MB / 0.4948 GB
Notification: Performance of NFPackage.collectConstants: time 1.359e-05/0.01369, allocations: 4 kB / 0.5254 GB, free: 12.65 MB / 0.4948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003092/0.01678, allocations: 1.489 MB / 0.5269 GB, free: 11.16 MB / 0.4948 GB
Notification: Performance of NFScalarize.scalarize: time 1.649e-05/0.0168, allocations: 4 kB / 0.5269 GB, free: 11.15 MB / 0.4948 GB
Notification: Performance of NFVerifyModel.verify: time 4.066e-05/0.01684, allocations: 15.94 kB / 0.5269 GB, free: 11.14 MB / 0.4948 GB
Notification: Performance of NFConvertDAE.convert: time 0.002594/0.01943, allocations: 1.274 MB / 0.5282 GB, free: 9.859 MB / 0.4948 GB
Notification: Performance of FrontEnd - DAE generated: time 4.929e-06/0.01944, allocations: 2.906 kB / 0.5282 GB, free: 9.859 MB / 0.4948 GB
Notification: Performance of FrontEnd: time 2.114e-06/0.01944, allocations: 0 / 0.5282 GB, free: 9.859 MB / 0.4948 GB
Notification: Performance of Transformations before backend: time 5.561e-06/0.01945, allocations: 0 / 0.5282 GB, free: 9.859 MB / 0.4948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 0
 * Number of variables: 0
Notification: Performance of Generate backend data structure: time 0.0009287/0.02038, allocations: 476 kB / 0.5286 GB, free: 9.363 MB / 0.4948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.548e-05/0.02042, allocations: 12.03 kB / 0.5286 GB, free: 9.352 MB / 0.4948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 9.062e-05/0.02051, allocations: 80.17 kB / 0.5287 GB, free: 9.273 MB / 0.4948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001985/0.02071, allocations: 199 kB / 0.5289 GB, free: 9.055 MB / 0.4948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.204e-05/0.0208, allocations: 150.9 kB / 0.529 GB, free: 8.906 MB / 0.4948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 9.05e-05/0.02089, allocations: 152.5 kB / 0.5292 GB, free: 8.758 MB / 0.4948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 9.552e-05/0.02099, allocations: 105.5 kB / 0.5293 GB, free: 8.648 MB / 0.4948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.481e-05/0.02103, allocations: 75.47 kB / 0.5294 GB, free: 8.574 MB / 0.4948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.13e-05/0.02112, allocations: 158.6 kB / 0.5295 GB, free: 8.418 MB / 0.4948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.761e-05/0.02121, allocations: 151.8 kB / 0.5297 GB, free: 8.27 MB / 0.4948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 8.664e-05/0.0213, allocations: 150.6 kB / 0.5298 GB, free: 8.121 MB / 0.4948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004077/0.02171, allocations: 421.6 kB / 0.5302 GB, free: 7.68 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001258/0.02183, allocations: 165.7 kB / 0.5304 GB, free: 7.508 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 6.235e-05/0.02189, allocations: 92.02 kB / 0.5304 GB, free: 7.414 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 5.042e-05/0.02195, allocations: 80.12 kB / 0.5305 GB, free: 7.336 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.343e-05/0.02202, allocations: 105.8 kB / 0.5306 GB, free: 7.223 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=0): time 6.82e-07/0.02202, allocations: 1.406 kB / 0.5306 GB, free: 7.223 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=0): time 9.75e-05/0.02212, allocations: 37.64 kB / 0.5307 GB, free: 7.18 MB / 0.4948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.019e-05/0.02221, allocations: 130.6 kB / 0.5308 GB, free: 7.039 MB / 0.4948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001835/0.02239, allocations: 137.2 kB / 0.5309 GB, free: 6.898 MB / 0.4948 GB
Notification: Performance of collectPreVariables (initialization): time 2.054e-05/0.02241, allocations: 25.7 kB / 0.5309 GB, free: 6.867 MB / 0.4948 GB
Notification: Performance of collectInitialEqns (initialization): time 8.112e-05/0.02249, allocations: 88.14 kB / 0.531 GB, free: 6.777 MB / 0.4948 GB
Notification: Performance of collectInitialBindings (initialization): time 2.264e-06/0.02249, allocations: 0.7188 kB / 0.531 GB, free: 6.777 MB / 0.4948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.45e-05/0.02254, allocations: 21.72 kB / 0.531 GB, free: 6.75 MB / 0.4948 GB
Notification: Performance of setup shared object (initialization): time 0.0001885/0.02273, allocations: 319.4 kB / 0.5313 GB, free: 6.43 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 3.528e-05/0.02276, allocations: 11.94 kB / 0.5314 GB, free: 6.418 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 1.736e-05/0.02278, allocations: 4.969 kB / 0.5314 GB, free: 6.414 MB / 0.4948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 4.491e-05/0.02283, allocations: 12.86 kB / 0.5314 GB, free: 6.398 MB / 0.4948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.453e-06/0.02283, allocations: 0.9375 kB / 0.5314 GB, free: 6.398 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=5) (initialization): time 0.0001709/0.023, allocations: 53.64 kB / 0.5314 GB, free: 6.34 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.668e-05/0.02301, allocations: 4.906 kB / 0.5314 GB, free: 6.336 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.065e-05/0.02303, allocations: 4 kB / 0.5314 GB, free: 6.332 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.296e-05/0.02306, allocations: 3.938 kB / 0.5314 GB, free: 6.328 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.097e-06/0.02306, allocations: 4.875 kB / 0.5314 GB, free: 6.324 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.21e-06/0.02307, allocations: 0 / 0.5314 GB, free: 6.324 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.792e-05/0.0231, allocations: 6.375 kB / 0.5314 GB, free: 6.32 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.615e-06/0.0231, allocations: 0 / 0.5314 GB, free: 6.32 MB / 0.4948 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * 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 (1):
 * Single equations (assignments): 0
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 1
 * 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 0.0001532/0.02326, allocations: 197 kB / 0.5316 GB, free: 6.117 MB / 0.4948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 8.936e-05/0.02335, allocations: 108.9 kB / 0.5317 GB, free: 6.004 MB / 0.4948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.374e-05/0.02342, allocations: 104.8 kB / 0.5318 GB, free: 5.898 MB / 0.4948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001088/0.02353, allocations: 184.1 kB / 0.532 GB, free: 5.711 MB / 0.4948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001077/0.02364, allocations: 187 kB / 0.5322 GB, free: 5.523 MB / 0.4948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001099/0.02375, allocations: 184.2 kB / 0.5324 GB, free: 5.336 MB / 0.4948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002914/0.02404, allocations: 360.9 kB / 0.5327 GB, free: 4.945 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.931e-05/0.0241, allocations: 101 kB / 0.5328 GB, free: 4.84 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.47e-05/0.02416, allocations: 108.9 kB / 0.5329 GB, free: 4.727 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001021/0.02426, allocations: 176.3 kB / 0.5331 GB, free: 4.547 MB / 0.4948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001198/0.02438, allocations: 188.2 kB / 0.5333 GB, free: 4.355 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0001008/0.02448, allocations: 181.5 kB / 0.5334 GB, free: 4.172 MB / 0.4948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.888e-05/0.02458, allocations: 188.2 kB / 0.5336 GB, free: 3.98 MB / 0.4948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002182/0.0248, allocations: 311.7 kB / 0.5339 GB, free: 3.652 MB / 0.4948 GB
Notification: Performance of postOpt removeConstants (simulation): time 7.654e-05/0.02488, allocations: 116.9 kB / 0.534 GB, free: 3.531 MB / 0.4948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001152/0.02499, allocations: 181.7 kB / 0.5342 GB, free: 3.348 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001046/0.0251, allocations: 101.3 kB / 0.5343 GB, free: 3.242 MB / 0.4948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000113/0.02521, allocations: 188.1 kB / 0.5345 GB, free: 3.051 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.244e-05/0.02528, allocations: 109 kB / 0.5346 GB, free: 2.938 MB / 0.4948 GB
Notification: Performance of sorting global known variables: time 8.88e-05/0.02537, allocations: 99.83 kB / 0.5347 GB, free: 2.84 MB / 0.4948 GB
Notification: Performance of sort global known variables: time 8e-08/0.02537, allocations: 0.625 kB / 0.5347 GB, free: 2.84 MB / 0.4948 GB
Notification: Performance of remove unused functions: time 0.0009795/0.02635, allocations: 295 kB / 0.535 GB, free: 2.551 MB / 0.4948 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * 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 (0):
 * Single equations (assignments): 0
 * 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 0.00157/0.02792, allocations: 0.5903 MB / 0.5355 GB, free: 1.957 MB / 0.4948 GB
Notification: Performance of simCode: created initialization part: time 0.0001163/0.02804, allocations: 41.64 kB / 0.5356 GB, free: 1.91 MB / 0.4948 GB
Notification: Performance of simCode: created event and clocks part: time 2.515e-06/0.02804, allocations: 0 / 0.5356 GB, free: 1.91 MB / 0.4948 GB
Notification: Performance of simCode: created simulation system equations: time 2.324e-06/0.02804, allocations: 4 kB / 0.5356 GB, free: 1.906 MB / 0.4948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000545/0.02859, allocations: 466.8 kB / 0.536 GB, free: 1.449 MB / 0.4948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004049/0.02899, allocations: 223.5 kB / 0.5362 GB, free: 1.203 MB / 0.4948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 8.162e-05/0.02907, allocations: 72.58 kB / 0.5363 GB, free: 1.113 MB / 0.4948 GB
Notification: Performance of simCode: alias equations: time 1.569e-05/0.02909, allocations: 1.562 kB / 0.5363 GB, free: 1.113 MB / 0.4948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.495e-05/0.02911, allocations: 8.5 kB / 0.5363 GB, free: 1.105 MB / 0.4948 GB
Notification: Performance of SimCode: time 1.172e-06/0.02911, allocations: 0 / 0.5363 GB, free: 1.105 MB / 0.4948 GB
Notification: Performance of Templates: time 0.01313/0.04224, allocations: 5.949 MB / 0.5421 GB, free: 11.33 MB / 0.5105 GB
"
[Timeout remaining time 660]
make -j1 -f IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.pipe ; mkfifo IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.pipe >> ../files/IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.sim & ./IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTube.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 6.4874489839421585]