Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.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 0.0009043/0.0009043, allocations: 79.69 kB / 21.74 MB, free: 2.52 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 0.0009487/0.0009487, allocations: 169.1 kB / 25.17 MB, free: 8.324 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 0.9202/0.9202, allocations: 177.2 MB / 205.6 MB, free: 4.012 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.991/1.991, allocations: 389.6 MB / 0.6364 GB, free: 13.26 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity") translateModel(Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.794e-06/1.794e-06, allocations: 0 / 0.7756 GB, free: 14.52 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.965e-05/3.144e-05, allocations: 6.109 kB / 0.7756 GB, free: 14.52 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity): time 0.01593/0.01596, allocations: 17.93 MB / 0.7931 GB, free: 12.52 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.009063/0.02502, allocations: 6.531 MB / 0.7995 GB, free: 5.965 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001436/0.02646, allocations: 87.25 kB / 0.7996 GB, free: 5.879 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0008167/0.02727, allocations: 404.9 kB / 0.7999 GB, free: 5.48 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.002684/0.02996, allocations: 1.452 MB / 0.8014 GB, free: 4.02 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.002011/0.03197, allocations: 1.192 MB / 0.8025 GB, free: 2.824 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.3542/0.3862, allocations: 3.027 MB / 0.8055 GB, free: 20.7 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001861/0.388, allocations: 0.8901 MB / 0.8064 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002365/0.3904, allocations: 1.525 MB / 0.8078 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001167/0.3916, allocations: 0.6993 MB / 0.8085 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0002848/0.3918, allocations: 111.6 kB / 0.8086 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001693/0.3935, allocations: 0.956 MB / 0.8096 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.0002602/0.3938, allocations: 300.5 kB / 0.8099 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.0007177/0.3945, allocations: 460 kB / 0.8103 GB, free: 20.6 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.002624/0.3971, allocations: 1.534 MB / 0.8118 GB, free: 20.54 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 6.413e-06/0.3971, allocations: 4.125 kB / 0.8118 GB, free: 20.54 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.363e-06/0.3971, allocations: 0 / 0.8118 GB, free: 20.54 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 4.853e-05/0.3972, allocations: 1.094 kB / 0.8118 GB, free: 20.54 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.00257/0.3998, allocations: 1.609 MB / 0.8134 GB, free: 19.7 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.381e-05/0.3998, allocations: 9.891 kB / 0.8134 GB, free: 19.7 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002117/0.4019, allocations: 0.6329 MB / 0.814 GB, free: 19.7 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001299/0.4032, allocations: 0.7897 MB / 0.8148 GB, free: 19.34 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.934e-05/0.4033, allocations: 61.42 kB / 0.8148 GB, free: 19.34 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.552e-05/0.4034, allocations: 86.78 kB / 0.8149 GB, free: 19.33 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001439/0.4048, allocations: 0.967 MB / 0.8158 GB, free: 19.04 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.778e-05/0.4048, allocations: 4.438 kB / 0.8159 GB, free: 19.04 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.769e-05/0.4049, allocations: 33.53 kB / 0.8159 GB, free: 19.04 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.703e-05/0.4049, allocations: 19.25 kB / 0.8159 GB, free: 19.04 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006691/0.4056, allocations: 423.6 kB / 0.8163 GB, free: 19.02 MB / 0.7605 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 preOpt removeSimpleEquations (simulation): time 0.003924/0.4095, allocations: 3.202 MB / 0.8194 GB, free: 17.33 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007981/0.4175, allocations: 2.283 MB / 0.8217 GB, free: 17.25 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003239/0.4178, allocations: 147.5 kB / 0.8218 GB, free: 17.24 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001399/0.4179, allocations: 43.67 kB / 0.8218 GB, free: 17.24 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.518e-05/0.418, allocations: 40.17 kB / 0.8219 GB, free: 17.2 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=43): time 2.906e-06/0.418, allocations: 1.438 kB / 0.8219 GB, free: 17.2 MB / 0.7605 GB Notification: Performance of matching and sorting (n=43): time 0.002447/0.4204, allocations: 0.912 MB / 0.8228 GB, free: 17.13 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.254e-05/0.4204, allocations: 56.25 kB / 0.8228 GB, free: 17.07 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008522/0.4213, allocations: 0.7639 MB / 0.8236 GB, free: 16.9 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 6.015e-05/0.4213, allocations: 40.05 kB / 0.8236 GB, free: 16.87 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002362/0.4216, allocations: 435.4 kB / 0.824 GB, free: 16.62 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 9.731e-05/0.4217, allocations: 151.7 kB / 0.8242 GB, free: 16.53 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001976/0.4219, allocations: 141.6 kB / 0.8243 GB, free: 16.5 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 4.253e-05/0.4219, allocations: 331.2 kB / 0.8246 GB, free: 16.2 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003015/0.4222, allocations: 177.4 kB / 0.8248 GB, free: 16.18 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004231/0.4226, allocations: 0.7617 MB / 0.8255 GB, free: 15.46 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000484/0.4231, allocations: 433 kB / 0.8259 GB, free: 15.24 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.69e-06/0.4231, allocations: 2.594 kB / 0.826 GB, free: 15.24 MB / 0.7605 GB Notification: Performance of matching and sorting (n=70) (initialization): time 0.0008193/0.4239, allocations: 0.5119 MB / 0.8265 GB, free: 15.18 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.005e-05/0.424, allocations: 8.75 kB / 0.8265 GB, free: 15.18 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.323e-05/0.424, allocations: 9.922 kB / 0.8265 GB, free: 15.17 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006572/0.4246, allocations: 175.6 kB / 0.8266 GB, free: 15.15 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005711/0.4252, allocations: 190 kB / 0.8268 GB, free: 15.15 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003884/0.4256, allocations: 0.6446 MB / 0.8274 GB, free: 14.62 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007929/0.4264, allocations: 159.3 kB / 0.8276 GB, free: 14.59 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.37e-05/0.4265, allocations: 29.19 kB / 0.8276 GB, free: 14.59 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004748/0.4269, allocations: 265.2 kB / 0.8279 GB, free: 14.49 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004203/0.4274, allocations: 0.7679 MB / 0.8286 GB, free: 13.76 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004525/0.4278, allocations: 424 kB / 0.829 GB, free: 13.55 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.179e-06/0.4278, allocations: 2.812 kB / 0.829 GB, free: 13.55 MB / 0.7605 GB Notification: Performance of matching and sorting (n=70) (initialization_lambda0): time 0.0007856/0.4286, allocations: 0.5186 MB / 0.8295 GB, free: 13.48 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.495e-05/0.4286, allocations: 10.22 kB / 0.8296 GB, free: 13.48 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.995e-06/0.4286, allocations: 9.828 kB / 0.8296 GB, free: 13.47 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003787/0.429, allocations: 164.6 kB / 0.8297 GB, free: 13.45 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005456/0.4295, allocations: 190 kB / 0.8299 GB, free: 13.45 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000311/0.4299, allocations: 0.6333 MB / 0.8305 GB, free: 12.93 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007313/0.4306, allocations: 162.2 kB / 0.8307 GB, free: 12.89 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.64e-05/0.4307, allocations: 28.89 kB / 0.8307 GB, free: 12.89 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * 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 (56): * Single equations (assignments): 55 * Array equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0001852/0.4308, allocations: 224.1 kB / 0.8309 GB, free: 12.71 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001259/0.431, allocations: 70.91 kB / 0.831 GB, free: 12.71 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009435/0.4319, allocations: 0.5572 MB / 0.8315 GB, free: 12.62 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.334e-05/0.4319, allocations: 11.22 kB / 0.8315 GB, free: 12.61 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.434e-06/0.4319, allocations: 0.6562 kB / 0.8315 GB, free: 12.61 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.754e-06/0.4319, allocations: 3.594 kB / 0.8315 GB, free: 12.61 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002021/0.434, allocations: 1.265 MB / 0.8328 GB, free: 12.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.612e-06/0.434, allocations: 2.281 kB / 0.8328 GB, free: 12.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004019/0.4344, allocations: 133.3 kB / 0.8329 GB, free: 12.19 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003437/0.4347, allocations: 156.6 kB / 0.8331 GB, free: 12.17 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.159e-05/0.4347, allocations: 21.7 kB / 0.8331 GB, free: 12.17 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003586/0.4351, allocations: 0.657 MB / 0.8337 GB, free: 11.64 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.94e-06/0.4351, allocations: 8.969 kB / 0.8337 GB, free: 11.63 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009984/0.4361, allocations: 0.69 MB / 0.8344 GB, free: 11.33 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000266/0.4364, allocations: 135 kB / 0.8345 GB, free: 11.26 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.79e-05/0.4365, allocations: 15.55 kB / 0.8345 GB, free: 11.26 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004934/0.437, allocations: 107.1 kB / 0.8346 GB, free: 11.25 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.523e-05/0.437, allocations: 38.45 kB / 0.8347 GB, free: 11.25 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.583e-05/0.4371, allocations: 22 kB / 0.8347 GB, free: 11.25 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0003514/0.4374, allocations: 382.9 kB / 0.8351 GB, free: 11.21 MB / 0.7605 GB Notification: Performance of sort global known variables: time 5e-08/0.4374, allocations: 0 / 0.8351 GB, free: 11.21 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001339/0.4388, allocations: 0.5863 MB / 0.8356 GB, free: 11.11 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (33): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003809/0.4391, allocations: 239.1 kB / 0.8359 GB, free: 11.01 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.001052/0.4402, allocations: 0.6851 MB / 0.8365 GB, free: 10.98 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 1.686e-05/0.4402, allocations: 14.81 kB / 0.8366 GB, free: 10.97 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.0002617/0.4405, allocations: 212.6 kB / 0.8368 GB, free: 10.96 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008848/0.4414, allocations: 407.6 kB / 0.8371 GB, free: 10.91 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008621/0.45, allocations: 3.518 MB / 0.8406 GB, free: 9.922 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002869/0.4503, allocations: 467.9 kB / 0.841 GB, free: 9.785 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009228/0.4512, allocations: 357.9 kB / 0.8414 GB, free: 9.719 MB / 0.7605 GB Notification: Performance of SimCode: time 1.162e-06/0.4512, allocations: 0 / 0.8414 GB, free: 9.719 MB / 0.7605 GB Notification: Performance of Templates: time 0.0204/0.4716, allocations: 23.84 MB / 0.8647 GB, free: 4.551 MB / 0.7761 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe ; mkfifo Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe >> ../files/Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.sim & ./Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity > Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.691647260449827]