Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.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 0.001813/0.001813, allocations: 99.53 kB / 21.73 MB, free: 2.691 MB / 18.57 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 0.001877/0.001877, allocations: 164.5 kB / 25.03 MB, free: 8.406 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.338/1.338, allocations: 158.6 MB / 186.8 MB, free: 2.922 MB / 170.7 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5062,variableFilter="time|Inertia.phi|Inertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic") translateModel(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5062,variableFilter="time|Inertia.phi|Inertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 0 / 250.4 MB, free: 7.91 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.697e-05/2.866e-05, allocations: 2.312 kB / 250.4 MB, free: 7.906 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic): time 0.03041/0.03043, allocations: 22.69 MB / 273.1 MB, free: 1.117 MB / 250.7 MB Notification: Performance of NFInst.instExpressions: time 0.01802/0.04845, allocations: 6.979 MB / 280.1 MB, free: 10.11 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005947/0.0544, allocations: 218.8 kB / 280.3 MB, free: 9.898 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01861/0.073, allocations: 8.575 MB / 288.8 MB, free: 1.297 MB / 266.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01077/0.08377, allocations: 3.837 MB / 292.7 MB, free: 13.44 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005763/0.08953, allocations: 2.308 MB / 295 MB, free: 11.12 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 0.02215/0.1117, allocations: 14.16 MB / 309.2 MB, free: 12.94 MB / 298.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01554/0.1272, allocations: 9.819 MB / 319 MB, free: 3.027 MB / 298.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01644/0.1437, allocations: 6.679 MB / 325.7 MB, free: 12.34 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01377/0.1574, allocations: 6.766 MB / 332.4 MB, free: 5.555 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.00355/0.161, allocations: 1.035 MB / 333.5 MB, free: 4.52 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.007029/0.168, allocations: 2.142 MB / 335.6 MB, free: 2.375 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.009669/0.1777, allocations: 5.515 MB / 341.1 MB, free: 12.84 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.013/0.1907, allocations: 3.491 MB / 344.6 MB, free: 9.34 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.2024/0.3931, allocations: 17.87 MB / 362.5 MB, free: 50.71 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.436e-06/0.3931, allocations: 0 / 362.5 MB, free: 50.71 MB / 330.7 MB Notification: Performance of FrontEnd: time 2.184e-06/0.3931, allocations: 0 / 362.5 MB, free: 50.71 MB / 330.7 MB Notification: Performance of Transformations before backend: time 0.0008109/0.3939, allocations: 0 / 362.5 MB, free: 50.71 MB / 330.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2753 * Number of variables: 2753 Notification: Performance of Generate backend data structure: time 0.04073/0.4346, allocations: 13.31 MB / 375.8 MB, free: 46.45 MB / 330.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.474e-05/0.4347, allocations: 13.83 kB / 375.8 MB, free: 46.44 MB / 330.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05197/0.4867, allocations: 6.496 MB / 382.3 MB, free: 45.17 MB / 330.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02302/0.5097, allocations: 8.22 MB / 390.5 MB, free: 42.59 MB / 330.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004284/0.5101, allocations: 0.5169 MB / 391 MB, free: 42.48 MB / 330.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003272/0.5134, allocations: 0.7319 MB / 391.8 MB, free: 42.25 MB / 330.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03406/0.5474, allocations: 12.88 MB / 404.6 MB, free: 31.07 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004118/0.5478, allocations: 84.3 kB / 404.7 MB, free: 31.02 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002661/0.5505, allocations: 326.2 kB / 405 MB, free: 30.75 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003771/0.5543, allocations: 2.82 MB / 407.9 MB, free: 27.96 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02547/0.5797, allocations: 6.8 MB / 414.7 MB, free: 21.43 MB / 330.7 MB 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 0.2727/0.8525, allocations: 89.68 MB / 0.4925 GB, free: 118 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01963/0.8721, allocations: 5.29 MB / 0.4977 GB, free: 117.9 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003359/0.8755, allocations: 1.562 MB / 0.4992 GB, free: 117.8 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02054/0.896, allocations: 8.891 MB / 0.5079 GB, free: 116.5 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.263e-05/0.8961, allocations: 77.64 kB / 0.508 GB, free: 116.4 MB / 394.7 MB Notification: Performance of pre-optimization done (n=319): time 6.883e-06/0.8961, allocations: 0 / 0.508 GB, free: 116.4 MB / 394.7 MB Notification: Performance of matching and sorting (n=419): time 0.1488/1.045, allocations: 37.45 MB / 0.5445 GB, free: 94.65 MB / 394.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001372/1.045, allocations: 410.3 kB / 0.5449 GB, free: 94.17 MB / 394.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01703/1.062, allocations: 8.435 MB / 0.5532 GB, free: 86.63 MB / 394.7 MB Notification: Performance of collectPreVariables (initialization): time 0.001371/1.063, allocations: 92.36 kB / 0.5533 GB, free: 86.54 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.005854/1.069, allocations: 6.52 MB / 0.5596 GB, free: 80.05 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.002677/1.072, allocations: 1.772 MB / 0.5614 GB, free: 78.3 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.008181/1.08, allocations: 2.65 MB / 0.564 GB, free: 75.64 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 6.835e-05/1.08, allocations: 484.7 kB / 0.5644 GB, free: 75.16 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005441/1.086, allocations: 1.804 MB / 0.5662 GB, free: 73.35 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009059/1.095, allocations: 9.86 MB / 0.5758 GB, free: 60.17 MB / 394.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01574/1.11, allocations: 13.66 MB / 0.5891 GB, free: 43.3 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003397/1.111, allocations: 48 kB / 0.5892 GB, free: 43.26 MB / 394.7 MB Notification: Performance of matching and sorting (n=1330) (initialization): time 0.04258/1.153, allocations: 13 MB / 0.6019 GB, free: 30.24 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.000437/1.154, allocations: 83.98 kB / 0.602 GB, free: 30.16 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004456/1.154, allocations: 172 kB / 0.6021 GB, free: 29.99 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.02211/1.176, allocations: 4.71 MB / 0.6067 GB, free: 25.28 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007807/1.184, allocations: 2.148 MB / 0.6088 GB, free: 23.13 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03159/1.216, allocations: 12.66 MB / 0.6212 GB, free: 10.36 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01052/1.226, allocations: 0.7607 MB / 0.6219 GB, free: 9.602 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002332/1.229, allocations: 0.535 MB / 0.6225 GB, free: 9.07 MB / 394.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 784 * Number of states: 0 () * Number of discrete variables: 73 (jointRRP.jointUSP.prismatic.positiveBranch,jointRRP.jointUSP.rod1Color[3],jointRRP.jointUSP.rod1Color[2],jointRRP.jointUSP.rod1Color[1],jointRRP.jointUSP.cylinderColor[3],jointRRP.jointUSP.cylinderColor[2],jointRRP.jointUSP.cylinderColor[1],jointRRP.jointUSP.sphereColor[3],jointRRP.jointUSP.sphereColor[2],jointRRP.jointUSP.sphereColor[1],jointRRP.rodColor[3],jointRRP.rodColor[2],jointRRP.rodColor[1],jointRRP.cylinderColor[3],jointRRP.cylinderColor[2],jointRRP.cylinderColor[1],cylPosition.color[3],cylPosition.color[2],cylPosition.color[1],Mid.color[3],Mid.color[2],Mid.color[1],Crank2.color[3],Crank2.color[2],Crank2.color[1],Crank2.body.sphereColor[3],Crank2.body.sphereColor[2],Crank2.body.sphereColor[1],Crank1.color[3],Crank1.color[2],Crank1.color[1],Crank1.body.sphereColor[3],Crank1.body.sphereColor[2],Crank1.body.sphereColor[1],Crank3.color[3],Crank3.color[2],Crank3.color[1],Crank3.body.sphereColor[3],Crank3.body.sphereColor[2],Crank3.body.sphereColor[1],Crank4.color[3],Crank4.color[2],Crank4.color[1],Crank4.body.sphereColor[3],Crank4.body.sphereColor[2],Crank4.body.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],Bearing.cylinderColor[3],Bearing.cylinderColor[2],Bearing.cylinderColor[1],Rod2.color[3],Rod2.color[2],Rod2.color[1],Rod2.body.sphereColor[3],Rod2.body.sphereColor[2],Rod2.body.sphereColor[1],Piston.color[3],Piston.color[2],Piston.color[1],Piston.body.sphereColor[3],Piston.body.sphereColor[2],Piston.body.sphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1178): * Single equations (assignments): 1173 * Array equations: 4 * 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): 1 system {(3,124,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.006674/1.235, allocations: 1.087 MB / 0.6235 GB, free: 7.969 MB / 394.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002391/1.238, allocations: 0.808 MB / 0.6243 GB, free: 7.156 MB / 394.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2405/1.478, allocations: 7.483 MB / 0.6316 GB, free: 111.4 MB / 394.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.094e-05/1.478, allocations: 43.33 kB / 0.6317 GB, free: 111.4 MB / 394.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.355e-05/1.478, allocations: 23.28 kB / 0.6317 GB, free: 111.4 MB / 394.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001171/1.478, allocations: 23.36 kB / 0.6317 GB, free: 111.4 MB / 394.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.08455/1.563, allocations: 19.68 MB / 0.6509 GB, free: 109.9 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.607e-05/1.563, allocations: 8.906 kB / 0.6509 GB, free: 109.9 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003174/1.566, allocations: 0.546 MB / 0.6515 GB, free: 109.9 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.02129/1.588, allocations: 4.249 MB / 0.6556 GB, free: 109.8 MB / 394.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001427/1.589, allocations: 79.22 kB / 0.6557 GB, free: 109.8 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03106/1.62, allocations: 10.51 MB / 0.6659 GB, free: 104.6 MB / 394.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.944e-06/1.62, allocations: 11.72 kB / 0.6659 GB, free: 104.6 MB / 394.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03117/1.651, allocations: 9.626 MB / 0.6754 GB, free: 95.91 MB / 394.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.006832/1.658, allocations: 1.474 MB / 0.6768 GB, free: 94.83 MB / 394.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00344/1.661, allocations: 75.98 kB / 0.6769 GB, free: 94.75 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006531/1.668, allocations: 446.4 kB / 0.6773 GB, free: 94.32 MB / 394.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001832/1.67, allocations: 310.9 kB / 0.6776 GB, free: 94.02 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0009073/1.671, allocations: 118.2 kB / 0.6777 GB, free: 93.9 MB / 394.7 MB Notification: Performance of sorting global known variables: time 0.009031/1.68, allocations: 3.733 MB / 0.6813 GB, free: 90.2 MB / 394.7 MB Notification: Performance of sort global known variables: time 1.9e-07/1.68, allocations: 4 kB / 0.6813 GB, free: 90.19 MB / 394.7 MB Notification: Performance of remove unused functions: time 0.01538/1.695, allocations: 2.723 MB / 0.684 GB, free: 87.48 MB / 394.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 2 (Inertia.phi,Inertia.w) * 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 (292): * Single equations (assignments): 288 * Array equations: 3 * 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): 1 system {(3,111,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001956/1.697, allocations: 311.6 kB / 0.6843 GB, free: 87.2 MB / 394.7 MB Notification: Performance of simCode: created initialization part: time 0.01715/1.714, allocations: 7.293 MB / 0.6914 GB, free: 79.98 MB / 394.7 MB Notification: Performance of simCode: created event and clocks part: time 1.635e-05/1.714, allocations: 4 kB / 0.6914 GB, free: 79.98 MB / 394.7 MB Notification: Performance of simCode: created simulation system equations: time 0.006738/1.721, allocations: 2.819 MB / 0.6942 GB, free: 77.16 MB / 394.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01146/1.732, allocations: 1.054 MB / 0.6952 GB, free: 76.15 MB / 394.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0471/1.78, allocations: 18.42 MB / 0.7132 GB, free: 57.57 MB / 394.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01209/1.792, allocations: 5.449 MB / 0.7185 GB, free: 52.09 MB / 394.7 MB Notification: Performance of simCode: alias equations: time 0.008049/1.8, allocations: 2.445 MB / 0.7209 GB, free: 49.64 MB / 394.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00242/1.802, allocations: 440.4 kB / 0.7213 GB, free: 49.21 MB / 394.7 MB Notification: Performance of SimCode: time 1.984e-06/1.802, allocations: 0 / 0.7213 GB, free: 49.21 MB / 394.7 MB Notification: Performance of Templates: time 0.3349/2.137, allocations: 108.9 MB / 0.8277 GB, free: 68.98 MB / 394.7 MB " [Timeout remaining time 658] make -j1 -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe ; mkfifo Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe >> ../files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.sim & ./Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Mechanics/MultiBody/Examples/Loops/Engine1b_analytic/Engine1b_analytic.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.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: 9.92270901298616]