Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.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 0.001412/0.001412, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.001179/0.001179, allocations: 173 kB / 23.49 MB, free: 1.059 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 0.9978/0.9978, allocations: 177.1 MB / 203.8 MB, free: 5.633 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.106/2.106, allocations: 429.5 MB / 0.6736 GB, free: 4.043 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.Movers.BaseClasses.Validation.NegativePressureOrFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff.PEle|eff.dp_in|eff.V_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow") translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff.PEle|eff.dp_in|eff.V_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.553e-06/1.553e-06, allocations: 0 / 0.8782 GB, free: 6.617 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.78e-05/2.936e-05, allocations: 4.984 kB / 0.8782 GB, free: 6.613 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow): time 0.002841/0.00287, allocations: 2.41 MB / 0.8805 GB, free: 4.207 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.004658/0.007529, allocations: 3.727 MB / 0.8842 GB, free: 492 kB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002629/0.007792, allocations: 12.44 kB / 0.8842 GB, free: 480 kB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.002328/0.01012, allocations: 1.092 MB / 0.8853 GB, free: 15.38 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.0008431/0.01096, allocations: 461.9 kB / 0.8857 GB, free: 14.93 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008192/0.01178, allocations: 0.5276 MB / 0.8862 GB, free: 14.41 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.003816/0.0156, allocations: 3.838 MB / 0.89 GB, free: 10.56 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001205/0.01572, allocations: 24.92 kB / 0.89 GB, free: 10.54 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003871/0.01611, allocations: 303.3 kB / 0.8903 GB, free: 10.24 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00022/0.01632, allocations: 199.4 kB / 0.8905 GB, free: 10.05 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 2.982e-05/0.01635, allocations: 16 kB / 0.8905 GB, free: 10.03 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000454/0.01681, allocations: 347.3 kB / 0.8908 GB, free: 9.691 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.0001912/0.017, allocations: 235.4 kB / 0.891 GB, free: 9.461 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.0001219/0.01712, allocations: 143.6 kB / 0.8912 GB, free: 9.32 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.0007714/0.01789, allocations: 0.6501 MB / 0.8918 GB, free: 8.668 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 7.734e-06/0.0179, allocations: 0 / 0.8918 GB, free: 8.668 MB / 0.8542 GB Notification: Performance of FrontEnd: time 4.298e-06/0.01791, allocations: 3.984 kB / 0.8918 GB, free: 8.664 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 9.989e-06/0.01792, allocations: 0 / 0.8918 GB, free: 8.664 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 20 * Number of variables: 20 Notification: Performance of Generate backend data structure: time 0.001196/0.01911, allocations: 0.9726 MB / 0.8928 GB, free: 7.652 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.991e-05/0.01915, allocations: 12.03 kB / 0.8928 GB, free: 7.641 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004436/0.01959, allocations: 140.4 kB / 0.8929 GB, free: 7.504 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009872/0.02058, allocations: 0.9034 MB / 0.8938 GB, free: 6.57 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.949e-05/0.0206, allocations: 8 kB / 0.8938 GB, free: 6.562 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.403e-05/0.02063, allocations: 12 kB / 0.8938 GB, free: 6.551 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002667/0.02089, allocations: 118.5 kB / 0.8939 GB, free: 6.43 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.364e-06/0.0209, allocations: 0 / 0.8939 GB, free: 6.43 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.718e-05/0.02092, allocations: 8 kB / 0.8939 GB, free: 6.422 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.963e-06/0.02092, allocations: 3.938 kB / 0.8939 GB, free: 6.418 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001125/0.02104, allocations: 61.48 kB / 0.894 GB, free: 6.359 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008349/0.02187, allocations: 0.6437 MB / 0.8946 GB, free: 5.68 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003585/0.02223, allocations: 119.1 kB / 0.8947 GB, free: 5.551 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 5.117e-05/0.02228, allocations: 31.67 kB / 0.8948 GB, free: 5.516 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 2.096e-05/0.0223, allocations: 4 kB / 0.8948 GB, free: 5.512 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.12e-05/0.02232, allocations: 37.33 kB / 0.8948 GB, free: 5.465 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=9): time 2.314e-06/0.02232, allocations: 0 / 0.8948 GB, free: 5.465 MB / 0.8542 GB Notification: Performance of matching and sorting (n=9): time 0.0002959/0.02262, allocations: 165.4 kB / 0.895 GB, free: 5.297 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.956e-05/0.02265, allocations: 55.41 kB / 0.895 GB, free: 5.23 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005277/0.02318, allocations: 0.6832 MB / 0.8957 GB, free: 4.531 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 2.346e-05/0.0232, allocations: 33.64 kB / 0.8957 GB, free: 4.492 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002197/0.02342, allocations: 371.1 kB / 0.8961 GB, free: 4.125 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 2.175e-05/0.02344, allocations: 35.69 kB / 0.8961 GB, free: 4.09 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.679e-05/0.02351, allocations: 51.36 kB / 0.8962 GB, free: 4.031 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.000192/0.0237, allocations: 0.5743 MB / 0.8967 GB, free: 3.445 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 7.413e-05/0.02378, allocations: 43.67 kB / 0.8968 GB, free: 3.398 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001301/0.02391, allocations: 184 kB / 0.8969 GB, free: 3.16 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001746/0.02408, allocations: 200 kB / 0.8971 GB, free: 2.914 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.958e-06/0.02408, allocations: 4 kB / 0.8971 GB, free: 2.91 MB / 0.8542 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0002717/0.02436, allocations: 244.9 kB / 0.8974 GB, free: 2.664 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.458e-05/0.02437, allocations: 4 kB / 0.8974 GB, free: 2.66 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.617e-06/0.02438, allocations: 4 kB / 0.8974 GB, free: 2.656 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.538e-05/0.02439, allocations: 4 kB / 0.8974 GB, free: 2.652 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002844/0.02468, allocations: 68.23 kB / 0.8974 GB, free: 2.586 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004036/0.02508, allocations: 0.9205 MB / 0.8983 GB, free: 1.637 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001589/0.02524, allocations: 31.81 kB / 0.8984 GB, free: 1.605 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.314e-05/0.02526, allocations: 19.98 kB / 0.8984 GB, free: 1.586 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000126/0.02539, allocations: 154.9 kB / 0.8985 GB, free: 1.43 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001107/0.0255, allocations: 177.6 kB / 0.8987 GB, free: 1.195 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001699/0.02567, allocations: 192.2 kB / 0.8989 GB, free: 0.957 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.533e-06/0.02567, allocations: 0 / 0.8989 GB, free: 0.957 MB / 0.8542 GB Notification: Performance of matching and sorting (n=22) (initialization_lambda0): time 0.0002718/0.02594, allocations: 236.9 kB / 0.8991 GB, free: 0.7188 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.019e-05/0.02596, allocations: 10.44 kB / 0.8991 GB, free: 0.7109 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.107e-06/0.02596, allocations: 7.938 kB / 0.8991 GB, free: 0.7031 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.518e-06/0.02596, allocations: 4 kB / 0.8991 GB, free: 0.6992 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001595/0.02612, allocations: 67.94 kB / 0.8992 GB, free: 0.6328 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.11e-06/0.02613, allocations: 7.938 kB / 0.8992 GB, free: 0.625 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001325/0.02626, allocations: 32.28 kB / 0.8992 GB, free: 0.5938 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.419e-05/0.02627, allocations: 12 kB / 0.8992 GB, free: 0.582 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * 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 (21): * Single equations (assignments): 19 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001097/0.02638, allocations: 276 kB / 0.8995 GB, free: 312 kB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.864e-05/0.02644, allocations: 75.45 kB / 0.8996 GB, free: 236 kB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002157/0.02666, allocations: 151.6 kB / 0.8997 GB, free: 76 kB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.467e-06/0.02666, allocations: 4 kB / 0.8997 GB, free: 72 kB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.757e-06/0.02667, allocations: 4 kB / 0.8997 GB, free: 68 kB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.716e-06/0.02667, allocations: 0 / 0.8997 GB, free: 68 kB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000344/0.02701, allocations: 368.4 kB / 0.9001 GB, free: 15.67 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.124e-06/0.02702, allocations: 0 / 0.9001 GB, free: 15.67 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001431/0.02716, allocations: 39.97 kB / 0.9001 GB, free: 15.63 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.947e-06/0.02716, allocations: 3.938 kB / 0.9001 GB, free: 15.63 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.014e-05/0.02717, allocations: 0 / 0.9001 GB, free: 15.63 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002961/0.02747, allocations: 0.9011 MB / 0.901 GB, free: 14.7 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.884e-06/0.02747, allocations: 4.062 kB / 0.901 GB, free: 14.7 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002155/0.02769, allocations: 299.4 kB / 0.9013 GB, free: 14.38 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 9.695e-05/0.02778, allocations: 75.48 kB / 0.9014 GB, free: 14.31 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.01e-05/0.02782, allocations: 0 / 0.9014 GB, free: 14.31 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001063/0.02793, allocations: 15.98 kB / 0.9014 GB, free: 14.29 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.701e-05/0.02798, allocations: 11.98 kB / 0.9014 GB, free: 14.28 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.422e-06/0.02798, allocations: 3.938 kB / 0.9014 GB, free: 14.28 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0003266/0.02831, allocations: 423 kB / 0.9018 GB, free: 13.87 MB / 0.8698 GB Notification: Performance of sort global known variables: time 6e-08/0.02831, allocations: 0 / 0.9018 GB, free: 13.87 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0005482/0.02886, allocations: 183.8 kB / 0.902 GB, free: 13.69 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (10): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.00033/0.02919, allocations: 187 kB / 0.9022 GB, free: 13.5 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.0005488/0.02974, allocations: 220.9 kB / 0.9024 GB, free: 13.27 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 2.254e-06/0.02974, allocations: 0 / 0.9024 GB, free: 13.27 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0001027/0.02984, allocations: 55.59 kB / 0.9024 GB, free: 13.21 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006845/0.03053, allocations: 335 kB / 0.9027 GB, free: 12.89 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001662/0.03219, allocations: 0.883 MB / 0.9036 GB, free: 11.97 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001039/0.03229, allocations: 153.8 kB / 0.9037 GB, free: 11.8 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.0003618/0.03265, allocations: 145.2 kB / 0.9039 GB, free: 11.66 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001114/0.03277, allocations: 56.48 kB / 0.9039 GB, free: 11.6 MB / 0.8698 GB Notification: Performance of SimCode: time 1.262e-06/0.03277, allocations: 0 / 0.9039 GB, free: 11.6 MB / 0.8698 GB Notification: Performance of Templates: time 0.01621/0.04898, allocations: 12.68 MB / 0.9163 GB, free: 15.3 MB / 0.8855 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.sim & ./Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.547701127128676]