Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.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 0.001378/0.001378, allocations: 82.02 kB / 19.76 MB, free: 2.031 MB / 14.72 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 0.001524/0.001524, allocations: 159.3 kB / 23.01 MB, free: 4.945 MB / 14.72 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 1.466/1.466, allocations: 177.2 MB / 203.4 MB, free: 8.934 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.858/2.858, allocations: 377.9 MB / 0.6228 GB, free: 12.6 MB / 0.5919 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002307/0.002307, allocations: 63.91 kB / 0.982 GB, free: 12.17 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8502/0.8525, allocations: 176.1 MB / 1.154 GB, free: 33.34 MB / 1.076 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides): time 0.002441/0.855, allocations: 1.587 MB / 1.156 GB, free: 32.3 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.001158/0.8561, allocations: 1.18 MB / 1.157 GB, free: 31.41 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001376/0.8563, allocations: 5.594 kB / 1.157 GB, free: 31.41 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.0001031/0.8564, allocations: 52.92 kB / 1.157 GB, free: 31.37 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.0001649/0.8565, allocations: 64.11 kB / 1.157 GB, free: 31.31 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003108/0.8568, allocations: 192 kB / 1.157 GB, free: 31.2 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.000322/0.8572, allocations: 0.4967 MB / 1.157 GB, free: 30.95 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002965/0.8575, allocations: 201.7 kB / 1.158 GB, free: 30.84 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001611/0.8576, allocations: 209.2 kB / 1.158 GB, free: 30.72 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001778/0.8578, allocations: 212.9 kB / 1.158 GB, free: 30.61 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 6.634e-05/0.8579, allocations: 58 kB / 1.158 GB, free: 30.61 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 5.308e-05/0.8579, allocations: 57.09 kB / 1.158 GB, free: 30.61 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 7.073e-05/0.858, allocations: 122.5 kB / 1.158 GB, free: 30.53 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.0001197/0.8581, allocations: 195.2 kB / 1.158 GB, free: 30.39 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.0004574/0.8586, allocations: 0.6983 MB / 1.159 GB, free: 30.12 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 4.238e-06/0.8586, allocations: 0 / 1.159 GB, free: 30.12 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.603e-06/0.8586, allocations: 0 / 1.159 GB, free: 30.12 MB / 1.076 GB Notification: Performance of Transformations before backend: time 1.45e-05/0.8586, allocations: 0 / 1.159 GB, free: 30.12 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.001171/0.8598, allocations: 0.7011 MB / 1.16 GB, free: 29.61 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 3.527e-05/0.8598, allocations: 15.28 kB / 1.16 GB, free: 29.61 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.835e-05/0.8599, allocations: 57.94 kB / 1.16 GB, free: 29.58 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001099/0.861, allocations: 420.4 kB / 1.16 GB, free: 29.34 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.079e-05/0.861, allocations: 37.75 kB / 1.16 GB, free: 29.32 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.281e-05/0.8611, allocations: 42.59 kB / 1.16 GB, free: 29.31 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009096/0.862, allocations: 0.5011 MB / 1.161 GB, free: 29.1 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.625e-05/0.862, allocations: 7.703 kB / 1.161 GB, free: 29.1 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.525e-05/0.862, allocations: 18.59 kB / 1.161 GB, free: 29.08 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.044e-05/0.862, allocations: 17.8 kB / 1.161 GB, free: 29.08 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001138/0.8632, allocations: 425.1 kB / 1.161 GB, free: 28.97 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001216/0.8644, allocations: 1.027 MB / 1.162 GB, free: 28.26 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008304/0.8652, allocations: 392.6 kB / 1.163 GB, free: 28.08 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005271/0.8657, allocations: 205 kB / 1.163 GB, free: 28 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 3.625e-05/0.8658, allocations: 8.891 kB / 1.163 GB, free: 28 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.017e-05/0.8658, allocations: 37.41 kB / 1.163 GB, free: 27.96 MB / 1.076 GB Notification: Performance of pre-optimization done (n=41): time 1.883e-06/0.8658, allocations: 0 / 1.163 GB, free: 27.96 MB / 1.076 GB Notification: Performance of matching and sorting (n=41): time 0.001745/0.8676, allocations: 0.5732 MB / 1.163 GB, free: 27.78 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.895e-05/0.8676, allocations: 108.1 kB / 1.164 GB, free: 27.65 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002129/0.8678, allocations: 294.4 kB / 1.164 GB, free: 27.47 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 2.698e-05/0.8678, allocations: 40.52 kB / 1.164 GB, free: 27.43 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001/0.8679, allocations: 220.1 kB / 1.164 GB, free: 27.24 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 8.452e-05/0.868, allocations: 125.9 kB / 1.164 GB, free: 27.14 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001181/0.8681, allocations: 94.08 kB / 1.164 GB, free: 27.1 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 6.767e-05/0.8682, allocations: 344.1 kB / 1.165 GB, free: 26.77 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005141/0.8687, allocations: 169.7 kB / 1.165 GB, free: 26.73 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005328/0.8692, allocations: 251.1 kB / 1.165 GB, free: 26.59 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009843/0.8702, allocations: 388.9 kB / 1.165 GB, free: 26.41 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.056e-06/0.8702, allocations: 0 / 1.165 GB, free: 26.41 MB / 1.076 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001161/0.8714, allocations: 475.5 kB / 1.166 GB, free: 26.24 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 1.604e-05/0.8714, allocations: 9.5 kB / 1.166 GB, free: 26.24 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.793e-06/0.8714, allocations: 6.562 kB / 1.166 GB, free: 26.23 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.878e-05/0.8714, allocations: 5.25 kB / 1.166 GB, free: 26.23 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004634/0.8719, allocations: 99.2 kB / 1.166 GB, free: 26.23 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.859e-06/0.8719, allocations: 6.562 kB / 1.166 GB, free: 26.22 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000303/0.8722, allocations: 63.3 kB / 1.166 GB, free: 26.2 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.771e-05/0.8722, allocations: 21.12 kB / 1.166 GB, free: 26.19 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 24 (reaToInt2.y,ove.or5.y,ove.or1.y,ove.forMinFlo1.y,ove.or3.y,ove.forMinFlo.y,ove.forCooMax.y,ove.forZerFlo.y,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,reaToInt3.y,ove.or4.y,ove.intEqu2.y,ove.intEqu1.y,ove.conInt7.y,ove.conInt6.y,ove.conInt4.y,ove.conInt3.y,ove.conInt5.y,ove.conInt2.y,ove.conInt1.y,ove.conInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * 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 prepare postOptimizeDAE: time 0.0001966/0.8724, allocations: 183.5 kB / 1.166 GB, free: 26.03 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.475e-05/0.8725, allocations: 28.94 kB / 1.166 GB, free: 26.02 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.34e-05/0.8726, allocations: 41.45 kB / 1.166 GB, free: 25.99 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.86e-06/0.8726, allocations: 5.25 kB / 1.166 GB, free: 25.99 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.023e-06/0.8726, allocations: 3.938 kB / 1.166 GB, free: 25.98 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.711e-06/0.8726, allocations: 10.05 kB / 1.166 GB, free: 25.98 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004404/0.8731, allocations: 319.6 kB / 1.167 GB, free: 25.76 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.384e-06/0.8731, allocations: 0 / 1.167 GB, free: 25.76 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004052/0.8735, allocations: 85.14 kB / 1.167 GB, free: 25.75 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.975e-06/0.8735, allocations: 2.625 kB / 1.167 GB, free: 25.75 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.299e-05/0.8735, allocations: 6.906 kB / 1.167 GB, free: 25.75 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.535e-06/0.8735, allocations: 2.625 kB / 1.167 GB, free: 25.75 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.953e-06/0.8735, allocations: 2.625 kB / 1.167 GB, free: 25.75 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00113/0.8746, allocations: 0.6651 MB / 1.167 GB, free: 25.35 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 3.41e-05/0.8747, allocations: 42.42 kB / 1.167 GB, free: 25.32 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.683e-05/0.8747, allocations: 8 kB / 1.167 GB, free: 25.32 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003766/0.8751, allocations: 43.2 kB / 1.167 GB, free: 25.31 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001422/0.8752, allocations: 63.45 kB / 1.168 GB, free: 25.29 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.435e-05/0.8752, allocations: 12.12 kB / 1.168 GB, free: 25.28 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0001107/0.8753, allocations: 179.3 kB / 1.168 GB, free: 25.18 MB / 1.076 GB Notification: Performance of sort global known variables: time 7e-08/0.8753, allocations: 0 / 1.168 GB, free: 25.18 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0004236/0.8758, allocations: 89.77 kB / 1.168 GB, free: 25.14 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 16 (ove.forZerFlo.y,ove.forCooMax.y,ove.forMinFlo.y,ove.or3.y,ove.forMinFlo1.y,ove.or1.y,ove.or5.y,reaToInt2.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y,ove.intEqu1.y,ove.intEqu2.y,ove.or4.y,reaToInt3.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 41 * 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 0.0001035/0.8759, allocations: 130.1 kB / 1.168 GB, free: 25.03 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.001125/0.877, allocations: 396.3 kB / 1.168 GB, free: 24.94 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 2.235e-06/0.877, allocations: 0 / 1.168 GB, free: 24.94 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0005931/0.8776, allocations: 228.8 kB / 1.169 GB, free: 24.88 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005733/0.8782, allocations: 58.59 kB / 1.169 GB, free: 24.84 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00102/0.8792, allocations: 0.6989 MB / 1.169 GB, free: 24.41 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001622/0.8794, allocations: 209 kB / 1.169 GB, free: 24.32 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.0002056/0.8796, allocations: 59.16 kB / 1.17 GB, free: 24.3 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001086/0.8797, allocations: 44.69 kB / 1.17 GB, free: 24.29 MB / 1.076 GB Notification: Performance of SimCode: time 4.4e-07/0.8797, allocations: 0 / 1.17 GB, free: 24.29 MB / 1.076 GB Notification: Performance of Templates: time 0.009097/0.8888, allocations: 3.934 MB / 1.173 GB, free: 23.89 MB / 1.076 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.sim & ./Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_Overrides.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 8.942147327936254]