Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.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 0.001259/0.001259, allocations: 116.7 kB / 19.18 MB, free: 3.762 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 0.001325/0.001325, allocations: 210.6 kB / 22.13 MB, free: 0.8125 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.43/1.43, allocations: 230.4 MB / 255.4 MB, free: 15.18 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-beta.om/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(Modelica.Mechanics.Translational.Examples.HeatLosses,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="time|damper.s_rel|damper.v_rel|massWithStopAndFriction.s|massWithStopAndFriction.v|springDamper.s_rel|springDamper.v_rel|springDamper1.s_rel|springDamper1.v_rel|brake.mode|brake.startBackward|brake.startForward|massWithStopAndFriction.mode|massWithStopAndFriction.startBackward|massWithStopAndFriction.startForward|supportFriction.mode|supportFriction.startBackward|supportFriction.startForward",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses") translateModel(Modelica.Mechanics.Translational.Examples.HeatLosses,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="time|damper.s_rel|damper.v_rel|massWithStopAndFriction.s|massWithStopAndFriction.v|springDamper.s_rel|springDamper.v_rel|springDamper1.s_rel|springDamper1.v_rel|brake.mode|brake.startBackward|brake.startForward|massWithStopAndFriction.mode|massWithStopAndFriction.startBackward|massWithStopAndFriction.startForward|supportFriction.mode|supportFriction.startBackward|supportFriction.startForward",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses") [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex 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. Warning: Requested package ModelicaServices 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 0.001934/0.001934, allocations: 71.83 kB / 374.7 MB, free: 9.773 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1042/0.1061, allocations: 53.32 MB / 428.1 MB, free: 4.363 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.Translational.Examples.HeatLosses): time 0.21/0.3161, allocations: 4.479 MB / 432.5 MB, free: 8.148 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.002796/0.3189, allocations: 1.583 MB / 434.1 MB, free: 8.121 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000377/0.3193, allocations: 11.94 kB / 434.1 MB, free: 8.121 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003816/0.3197, allocations: 137.8 kB / 434.3 MB, free: 8.094 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0005817/0.3203, allocations: 281.1 kB / 434.5 MB, free: 7.969 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008739/0.3211, allocations: 425.5 kB / 435 MB, free: 7.949 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.001023/0.3222, allocations: 1.173 MB / 436.1 MB, free: 7.742 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002915/0.3224, allocations: 181.5 kB / 436.3 MB, free: 7.703 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0007019/0.3231, allocations: 0.5005 MB / 436.8 MB, free: 7.613 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000663/0.3238, allocations: 0.5349 MB / 437.3 MB, free: 7.391 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00016/0.324, allocations: 94.38 kB / 437.4 MB, free: 7.391 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003713/0.3243, allocations: 163.7 kB / 437.6 MB, free: 7.371 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002451/0.3246, allocations: 242 kB / 437.8 MB, free: 7.234 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004463/0.325, allocations: 465.7 kB / 438.3 MB, free: 6.965 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001355/0.3264, allocations: 1.137 MB / 439.4 MB, free: 6.559 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.689e-06/0.3264, allocations: 0.7969 kB / 439.4 MB, free: 6.559 MB / 350.1 MB Notification: Performance of FrontEnd: time 2.144e-06/0.3264, allocations: 0 / 439.4 MB, free: 6.559 MB / 350.1 MB Notification: Performance of Transformations before backend: time 1.854e-05/0.3264, allocations: 0 / 439.4 MB, free: 6.559 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: 174 * Number of variables: 174 Notification: Performance of Generate backend data structure: time 0.003335/0.3297, allocations: 1.343 MB / 440.8 MB, free: 5.762 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.033e-05/0.3298, allocations: 13.09 kB / 440.8 MB, free: 5.758 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005389/0.3303, allocations: 124 kB / 440.9 MB, free: 5.707 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006533/0.331, allocations: 472.7 kB / 441.4 MB, free: 5.359 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.334e-05/0.331, allocations: 55.62 kB / 441.4 MB, free: 5.336 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001337/0.3312, allocations: 79.38 kB / 441.5 MB, free: 5.305 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001719/0.3329, allocations: 0.7985 MB / 442.3 MB, free: 4.996 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.124e-05/0.3329, allocations: 8.172 kB / 442.3 MB, free: 4.992 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.548e-05/0.333, allocations: 29.78 kB / 442.3 MB, free: 4.969 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.534e-05/0.333, allocations: 20.83 kB / 442.3 MB, free: 4.965 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002058/0.3351, allocations: 0.8391 MB / 443.2 MB, free: 4.703 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004608/0.3397, allocations: 2.404 MB / 445.6 MB, free: 3.348 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001523/0.3412, allocations: 0.6908 MB / 446.3 MB, free: 3.055 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009112/0.3421, allocations: 418 kB / 446.7 MB, free: 2.891 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 8.365e-05/0.3422, allocations: 14.17 kB / 446.7 MB, free: 2.887 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00119/0.3434, allocations: 0.5364 MB / 447.2 MB, free: 2.672 MB / 350.1 MB Notification: Performance of pre-optimization done (n=90): time 3.316e-06/0.3434, allocations: 3.938 kB / 447.2 MB, free: 2.668 MB / 350.1 MB Notification: Performance of matching and sorting (n=110): time 0.01144/0.3548, allocations: 4.167 MB / 451.4 MB, free: 0.6758 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.017e-05/0.3549, allocations: 65.97 kB / 451.5 MB, free: 0.6094 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004751/0.3553, allocations: 418.1 kB / 451.9 MB, free: 424 kB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 9.871e-05/0.3554, allocations: 58.17 kB / 451.9 MB, free: 372 kB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001458/0.3556, allocations: 280.6 kB / 452.2 MB, free: 136 kB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000325/0.3559, allocations: 401.7 kB / 452.6 MB, free: 15.82 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003704/0.3563, allocations: 190.5 kB / 452.8 MB, free: 15.73 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0001967/0.3565, allocations: 376.1 kB / 453.2 MB, free: 15.39 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001001/0.3575, allocations: 416.2 kB / 453.6 MB, free: 15.23 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001059/0.3585, allocations: 0.5099 MB / 454.1 MB, free: 15 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001748/0.3603, allocations: 0.7354 MB / 454.8 MB, free: 14.66 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.176e-06/0.3603, allocations: 4 kB / 454.8 MB, free: 14.65 MB / 366.1 MB Notification: Performance of matching and sorting (n=137) (initialization): time 0.003303/0.3636, allocations: 1.291 MB / 456.1 MB, free: 14.03 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.136e-05/0.3636, allocations: 6.312 kB / 456.1 MB, free: 14.03 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.148e-05/0.3636, allocations: 1.375 kB / 456.1 MB, free: 14.03 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001183/0.3648, allocations: 0.5319 MB / 456.6 MB, free: 13.77 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008284/0.3656, allocations: 201.1 kB / 456.8 MB, free: 13.71 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004619/0.3703, allocations: 3.403 MB / 460.2 MB, free: 10.61 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001402/0.3717, allocations: 175.3 kB / 460.4 MB, free: 10.53 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.103e-05/0.3717, allocations: 36.95 kB / 460.4 MB, free: 10.52 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 27 (supportFriction.free,massWithStopAndFriction.stopped,massWithStopAndFriction.mode,$PRE.massWithStopAndFriction.mode,massWithStopAndFriction.locked,massWithStopAndFriction.startBackward,$PRE.massWithStopAndFriction.startBackward,massWithStopAndFriction.startForward,$PRE.massWithStopAndFriction.startForward,massWithStopAndFriction.free,brake.mode,$PRE.brake.mode,brake.locked,brake.startBackward,$PRE.brake.startBackward,brake.startForward,$PRE.brake.startForward,brake.free,supportFriction.mode,$PRE.supportFriction.mode,supportFriction.locked,supportFriction.startBackward,$PRE.supportFriction.startBackward,supportFriction.startForward,$PRE.supportFriction.startForward,elastoGap.contact,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (115): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(1,9), (1,5), (1,8)} Notification: Performance of prepare postOptimizeDAE: time 0.000479/0.3722, allocations: 225.3 kB / 460.7 MB, free: 10.33 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001879/0.3724, allocations: 81.12 kB / 460.7 MB, free: 10.29 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002714/0.3727, allocations: 111 kB / 460.9 MB, free: 10.19 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.908e-06/0.3727, allocations: 11.47 kB / 460.9 MB, free: 10.19 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.402e-05/0.3727, allocations: 0 / 460.9 MB, free: 10.19 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.081e-05/0.3727, allocations: 8.984 kB / 460.9 MB, free: 10.18 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004992/0.3777, allocations: 2.463 MB / 463.3 MB, free: 8.504 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.183e-06/0.3777, allocations: 6.438 kB / 463.3 MB, free: 8.5 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008061/0.3785, allocations: 177.7 kB / 463.5 MB, free: 8.453 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00106/0.3796, allocations: 0.5064 MB / 464 MB, free: 8.191 MB / 366.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.458e-05/0.3797, allocations: 37.17 kB / 464.1 MB, free: 8.164 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004157/0.3838, allocations: 3.186 MB / 467.2 MB, free: 5.238 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.026e-06/0.3838, allocations: 2.25 kB / 467.3 MB, free: 5.238 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00416/0.388, allocations: 1.763 MB / 469 MB, free: 4.219 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005521/0.3886, allocations: 236 kB / 469.2 MB, free: 4.004 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000157/0.3887, allocations: 36.89 kB / 469.3 MB, free: 3.98 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001378/0.3901, allocations: 194.1 kB / 469.5 MB, free: 3.895 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009256/0.391, allocations: 390.6 kB / 469.9 MB, free: 3.66 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.289e-05/0.3911, allocations: 38.5 kB / 469.9 MB, free: 3.645 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.0003854/0.3915, allocations: 294.2 kB / 470.2 MB, free: 3.461 MB / 366.1 MB Notification: Performance of sort global known variables: time 1.11e-07/0.3915, allocations: 3.938 kB / 470.2 MB, free: 3.457 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.0008512/0.3923, allocations: 244.2 kB / 470.4 MB, free: 3.422 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 8 (springDamper.s_rel,springDamper.v_rel,elastoGap.s_rel,elastoGap.v_rel,massWithStopAndFriction.s,massWithStopAndFriction.v,springDamper1.s_rel,springDamper1.v_rel) * Number of discrete variables: 17 ($whenCondition1,elastoGap.contact,supportFriction.startForward,supportFriction.startBackward,supportFriction.locked,supportFriction.mode,brake.free,brake.startForward,brake.startBackward,brake.locked,brake.mode,massWithStopAndFriction.free,massWithStopAndFriction.startForward,massWithStopAndFriction.startBackward,massWithStopAndFriction.locked,massWithStopAndFriction.mode,massWithStopAndFriction.stopped) * Number of discrete states: 9 (massWithStopAndFriction.mode,massWithStopAndFriction.startBackward,massWithStopAndFriction.startForward,brake.mode,brake.startForward,brake.startBackward,supportFriction.mode,supportFriction.startForward,supportFriction.startBackward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (90): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(1,7), (1,8), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001414/0.3938, allocations: 411.1 kB / 470.8 MB, free: 3.223 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.002697/0.3965, allocations: 1.088 MB / 471.9 MB, free: 2.664 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 5.34e-06/0.3965, allocations: 1.375 kB / 471.9 MB, free: 2.664 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00151/0.398, allocations: 0.6814 MB / 472.6 MB, free: 2.277 MB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001009/0.399, allocations: 155.2 kB / 472.7 MB, free: 2.188 MB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004436/0.4034, allocations: 2.061 MB / 474.8 MB, free: 0.5625 MB / 366.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006206/0.404, allocations: 0.948 MB / 475.8 MB, free: 15.59 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003145/0.4043, allocations: 75.41 kB / 475.8 MB, free: 15.52 MB / 382.1 MB Notification: Performance of SimCode: time 6.51e-07/0.4043, allocations: 0 / 475.8 MB, free: 15.52 MB / 382.1 MB Notification: Performance of Templates: time 0.02383/0.4282, allocations: 18.37 MB / 494.2 MB, free: 13.13 MB / 398.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.makefile [Timeout 660] (rm -f Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.sim & ./Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/Translational/Examples/HeatLosses/HeatLosses.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Modelica_4.1.0-beta.om_Modelica.Mechanics.Translational.Examples.HeatLosses.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: 8.838245894061401]