Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.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 0.001236/0.001236, allocations: 92.22 kB / 19.65 MB, free: 276 kB / 13.93 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 0.9985/0.9985, allocations: 177.1 MB / 200 MB, free: 5.824 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001197/0.001197, allocations: 160.7 kB / 256.6 MB, free: 13.13 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo): time 0.2814/0.2814, allocations: 80.25 MB / 393.4 MB, free: 2.172 MB / 314.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom") translateModel(OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.422e-06/1.422e-06, allocations: 0 / 489.8 MB, free: 11.6 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.071e-05/2.213e-05, allocations: 6.359 kB / 489.8 MB, free: 11.59 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom): time 0.009955/0.009977, allocations: 12.81 MB / 0.4908 GB, free: 14.73 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.007276/0.01725, allocations: 3.698 MB / 0.4944 GB, free: 11.05 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001605/0.01886, allocations: 28.72 kB / 0.4944 GB, free: 11.03 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001088/0.01995, allocations: 0.5379 MB / 0.495 GB, free: 10.48 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002856/0.0228, allocations: 1.638 MB / 0.4966 GB, free: 8.852 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001996/0.0248, allocations: 1.423 MB / 0.498 GB, free: 7.445 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.002825/0.02762, allocations: 4.182 MB / 0.502 GB, free: 3.242 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0006823/0.02831, allocations: 0.6337 MB / 0.5027 GB, free: 2.555 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001782/0.03009, allocations: 2.327 MB / 0.5049 GB, free: 228 kB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001199/0.03129, allocations: 1.598 MB / 0.5065 GB, free: 14.62 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003332/0.03162, allocations: 380 kB / 0.5069 GB, free: 14.25 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0006265/0.03225, allocations: 0.531 MB / 0.5074 GB, free: 13.72 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0004749/0.03272, allocations: 0.8753 MB / 0.5082 GB, free: 12.84 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0007522/0.03347, allocations: 1.184 MB / 0.5094 GB, free: 11.65 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002193/0.03567, allocations: 2.931 MB / 0.5123 GB, free: 8.711 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.937e-06/0.03567, allocations: 0 / 0.5123 GB, free: 8.711 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.703e-06/0.03567, allocations: 0 / 0.5123 GB, free: 8.711 MB / 442.7 MB Notification: Performance of Transformations before backend: time 2.076e-05/0.03569, allocations: 0.5625 kB / 0.5123 GB, free: 8.711 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 482 * Number of variables: 482 Notification: Performance of Generate backend data structure: time 0.009652/0.04535, allocations: 7.102 MB / 0.5192 GB, free: 1.469 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.401e-05/0.04539, allocations: 12.03 kB / 0.5192 GB, free: 1.457 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005343/0.05073, allocations: 1.992 MB / 0.5211 GB, free: 15.46 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002081/0.05281, allocations: 1.905 MB / 0.523 GB, free: 13.49 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003436/0.05316, allocations: 0.6451 MB / 0.5236 GB, free: 12.74 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002506/0.05341, allocations: 208 kB / 0.5238 GB, free: 12.54 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00235/0.05576, allocations: 1.737 MB / 0.5255 GB, free: 10.75 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.668e-05/0.05578, allocations: 3.938 kB / 0.5255 GB, free: 10.75 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001487/0.05593, allocations: 80 kB / 0.5256 GB, free: 10.67 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.978e-05/0.05596, allocations: 47.94 kB / 0.5257 GB, free: 10.62 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00181/0.05777, allocations: 1.139 MB / 0.5268 GB, free: 9.465 MB / 458.7 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 0.008138/0.06591, allocations: 6.556 MB / 0.5332 GB, free: 2.797 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003871/0.06978, allocations: 2.265 MB / 0.5354 GB, free: 500 kB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001022/0.0708, allocations: 0.8245 MB / 0.5362 GB, free: 15.63 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001558/0.07096, allocations: 53.98 kB / 0.5362 GB, free: 15.57 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001469/0.07243, allocations: 1.245 MB / 0.5375 GB, free: 14.29 MB / 474.7 MB Notification: Performance of pre-optimization done (n=251): time 4.949e-06/0.07243, allocations: 0 / 0.5375 GB, free: 14.29 MB / 474.7 MB Notification: Performance of matching and sorting (n=251): time 0.03647/0.1089, allocations: 14.46 MB / 0.5516 GB, free: 15.73 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.62e-05/0.109, allocations: 239.7 kB / 0.5518 GB, free: 15.44 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00232/0.1113, allocations: 2.216 MB / 0.554 GB, free: 13.2 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001767/0.1115, allocations: 69.7 kB / 0.554 GB, free: 13.12 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006853/0.1122, allocations: 1.26 MB / 0.5553 GB, free: 11.85 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006428/0.1128, allocations: 0.9218 MB / 0.5562 GB, free: 10.92 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007093/0.1135, allocations: 0.5968 MB / 0.5568 GB, free: 10.31 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 9.572e-05/0.1136, allocations: 480.8 kB / 0.5572 GB, free: 9.84 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001241/0.1149, allocations: 0.891 MB / 0.5581 GB, free: 8.91 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001525/0.1164, allocations: 1.304 MB / 0.5594 GB, free: 7.473 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004018/0.1204, allocations: 3.416 MB / 0.5627 GB, free: 3.832 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.194e-05/0.1204, allocations: 11.94 kB / 0.5627 GB, free: 3.82 MB / 490.7 MB Notification: Performance of matching and sorting (n=423) (initialization): time 0.009994/0.1304, allocations: 5.603 MB / 0.5682 GB, free: 14.1 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 8.337e-05/0.1305, allocations: 174.2 kB / 0.5683 GB, free: 13.89 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.278e-05/0.1305, allocations: 4 kB / 0.5683 GB, free: 13.89 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008549/0.1391, allocations: 3.229 MB / 0.5715 GB, free: 10.64 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001585/0.1406, allocations: 0.6046 MB / 0.5721 GB, free: 10.04 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01636/0.157, allocations: 12.58 MB / 0.5844 GB, free: 13.09 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002079/0.1591, allocations: 346.2 kB / 0.5847 GB, free: 12.75 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001892/0.1593, allocations: 116 kB / 0.5848 GB, free: 12.63 MB / 0.5105 GB Warning: Assuming fixed start value for the following 6 variables: gen3.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real gen2.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real gen1.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real gen1.gen.e1q:VARIABLE(start = gen1.gen.e1q0 unit = \"1\" fixed = true ) \"q-axis transient voltage\" type: Real gen1.gen.e1d:VARIABLE(start = gen1.gen.e1d0 unit = \"1\" fixed = true ) \"d-axis transient voltage\" type: Real gen1.AVR.firstOrder2.y:VARIABLE(flow=false start = gen1.AVR.firstOrder2.y_start fixed = true ) \"Connector of Real output signal\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$whenCondition4,$whenCondition3,$whenCondition6,$whenCondition5,$whenCondition8,$whenCondition7) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (337): * Single equations (assignments): 328 * Array equations: 0 * Algorithm blocks: 6 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(36,46), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0007849/0.1601, allocations: 427.6 kB / 0.5852 GB, free: 12.19 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004905/0.1606, allocations: 401.9 kB / 0.5856 GB, free: 11.8 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009789/0.1703, allocations: 5.174 MB / 0.5907 GB, free: 6.504 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.533e-05/0.1704, allocations: 28 kB / 0.5907 GB, free: 6.477 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.366e-06/0.1704, allocations: 0 / 0.5907 GB, free: 6.477 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.809e-05/0.1704, allocations: 15.94 kB / 0.5907 GB, free: 6.461 MB / 0.5105 GB 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 postOpt removeSimpleEquations (simulation): time 0.2126/0.383, allocations: 8.124 MB / 0.5986 GB, free: 153.4 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.844e-05/0.383, allocations: 0 / 0.5986 GB, free: 153.4 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009437/0.384, allocations: 235 kB / 0.5989 GB, free: 153.4 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009607/0.3936, allocations: 3.812 MB / 0.6026 GB, free: 153.3 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003126/0.3939, allocations: 61.39 kB / 0.6026 GB, free: 153.3 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01819/0.4121, allocations: 14.86 MB / 0.6172 GB, free: 145.6 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.066e-06/0.4121, allocations: 1.219 kB / 0.6172 GB, free: 145.6 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01259/0.4247, allocations: 6.115 MB / 0.6231 GB, free: 144.6 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006825/0.4254, allocations: 389.6 kB / 0.6235 GB, free: 144.3 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002659/0.4256, allocations: 51.64 kB / 0.6235 GB, free: 144.3 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001031/0.4267, allocations: 165.3 kB / 0.6237 GB, free: 144.3 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007492/0.4274, allocations: 397.5 kB / 0.6241 GB, free: 144.2 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001228/0.4275, allocations: 69.78 kB / 0.6242 GB, free: 144.2 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.001262/0.4288, allocations: 1.338 MB / 0.6255 GB, free: 143.7 MB / 0.5105 GB Notification: Performance of sort global known variables: time 6e-08/0.4288, allocations: 0 / 0.6255 GB, free: 143.7 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.002154/0.4309, allocations: 1.069 MB / 0.6265 GB, free: 143.6 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 25 (sTATCOM3_1.simpleLagLim.state,gen1.gen.delta,gen1.gen.w,gen1.gen.e1q,gen1.gen.e1d,gen1.AVR.ExcitationSystem.x_scaled[1],gen1.AVR.derivativeBlock.x,gen1.AVR.firstOrder2.y,gen1.AVR.simpleLagLim.state,gen2.gen.delta,gen2.gen.w,gen2.gen.e1q,gen2.gen.e1d,gen2.AVR.ExcitationSystem.x_scaled[1],gen2.AVR.derivativeBlock.x,gen2.AVR.firstOrder2.y,gen2.AVR.simpleLagLim.state,gen3.gen.delta,gen3.gen.w,gen3.gen.e1q,gen3.gen.e1d,gen3.AVR.ExcitationSystem.x_scaled[1],gen3.AVR.derivativeBlock.x,gen3.AVR.firstOrder2.y,gen3.AVR.simpleLagLim.state) * Number of discrete variables: 8 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (152): * Single equations (assignments): 145 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(43,48), (1,6), (1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.000365/0.4313, allocations: 186.8 kB / 0.6267 GB, free: 143.5 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.005243/0.4365, allocations: 4.212 MB / 0.6308 GB, free: 141.6 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 2.975e-06/0.4366, allocations: 0 / 0.6308 GB, free: 141.6 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.003585/0.4401, allocations: 3.127 MB / 0.6338 GB, free: 140 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001024/0.4412, allocations: 324.2 kB / 0.6342 GB, free: 139.9 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006099/0.4473, allocations: 5.254 MB / 0.6393 GB, free: 137.1 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004105/0.4477, allocations: 0.5499 MB / 0.6398 GB, free: 136.9 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.0004697/0.4481, allocations: 268.5 kB / 0.6401 GB, free: 136.9 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004153/0.4486, allocations: 174.4 kB / 0.6402 GB, free: 136.9 MB / 0.5105 GB Notification: Performance of SimCode: time 9.62e-07/0.4486, allocations: 0 / 0.6402 GB, free: 136.9 MB / 0.5105 GB Notification: Performance of Templates: time 0.0568/0.5054, allocations: 63.14 MB / 0.7019 GB, free: 76.31 MB / 0.5105 GB " [Timeout remaining time 659] make -j1 -f OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.makefile [Timeout 660] (rm -f OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe ; mkfifo OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe >> ../files/OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.sim & ./OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.836557138711214]