Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.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 0.001035/0.001035, 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 0.001101/0.001101, allocations: 168.8 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 0.91/0.91, allocations: 177.2 MB / 205.6 MB, free: 4.008 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 1.965/1.965, allocations: 389.6 MB / 0.6364 GB, free: 13.25 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.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap")
translateModel(Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.114e-06/2.114e-06, allocations: 0 / 0.7756 GB, free: 14.54 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.004e-05/2.215e-05, allocations: 2.312 kB / 0.7756 GB, free: 14.53 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap): time 0.01552/0.01555, allocations: 12.54 MB / 0.7878 GB, free: 1.938 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.5901/0.6057, allocations: 137.5 MB / 0.9221 GB, free: 12.88 MB / 0.8386 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001537/0.6072, allocations: 71.44 kB / 0.9221 GB, free: 12.8 MB / 0.8386 GB
Notification: Performance of NFTyping.typeComponents: time 0.002817/0.61, allocations: 1.412 MB / 0.9235 GB, free: 11.39 MB / 0.8386 GB
Notification: Performance of NFTyping.typeBindings: time 0.003032/0.613, allocations: 1.757 MB / 0.9252 GB, free: 9.625 MB / 0.8386 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002384/0.6154, allocations: 1.423 MB / 0.9266 GB, free: 8.199 MB / 0.8386 GB
Notification: Performance of NFFlatten.flatten: time 0.006361/0.6218, allocations: 6.698 MB / 0.9331 GB, free: 1.492 MB / 0.8386 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00167/0.6235, allocations: 0.9117 MB / 0.934 GB, free: 0.5547 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002455/0.6259, allocations: 1.998 MB / 0.936 GB, free: 14.56 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0011/0.627, allocations: 0.8143 MB / 0.9368 GB, free: 13.75 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001885/0.6272, allocations: 115.9 kB / 0.9369 GB, free: 13.63 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009019/0.6281, allocations: 0.507 MB / 0.9374 GB, free: 13.12 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003213/0.6284, allocations: 0.5256 MB / 0.9379 GB, free: 12.6 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004926/0.6289, allocations: 0.526 MB / 0.9384 GB, free: 12.07 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.001747/0.6307, allocations: 1.495 MB / 0.9399 GB, free: 10.57 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 3.607e-06/0.6307, allocations: 0 / 0.9399 GB, free: 10.57 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 1.233e-06/0.6307, allocations: 0 / 0.9399 GB, free: 10.57 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 3.6e-05/0.6307, allocations: 0 / 0.9399 GB, free: 10.57 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: 181
 * Number of variables: 181
Notification: Performance of Generate backend data structure: time 0.002031/0.6327, allocations: 1.878 MB / 0.9417 GB, free: 8.648 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 3.718e-05/0.6328, allocations: 11.98 kB / 0.9417 GB, free: 8.637 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007098/0.6335, allocations: 300.1 kB / 0.942 GB, free: 8.344 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001609/0.6351, allocations: 1.465 MB / 0.9434 GB, free: 6.805 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.74e-05/0.6351, allocations: 58 kB / 0.9435 GB, free: 6.746 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.146e-05/0.6352, allocations: 80 kB / 0.9436 GB, free: 6.668 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006402/0.6358, allocations: 0.6956 MB / 0.9442 GB, free: 5.914 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.8e-05/0.6359, allocations: 0.625 kB / 0.9443 GB, free: 5.914 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.182e-05/0.6359, allocations: 35.98 kB / 0.9443 GB, free: 5.879 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.2e-05/0.6359, allocations: 27.88 kB / 0.9443 GB, free: 5.852 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002888/0.6362, allocations: 228.6 kB / 0.9445 GB, free: 5.625 MB / 0.8542 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 0.002222/0.6384, allocations: 2.227 MB / 0.9467 GB, free: 3.316 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003314/0.6388, allocations: 293.3 kB / 0.947 GB, free: 3.02 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 9.322e-05/0.6389, allocations: 83.66 kB / 0.9471 GB, free: 2.934 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009856/0.6399, allocations: 0.7348 MB / 0.9478 GB, free: 2.188 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.533e-05/0.6399, allocations: 39.39 kB / 0.9478 GB, free: 2.141 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=40): time 1.523e-06/0.6399, allocations: 0 / 0.9478 GB, free: 2.141 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=40): time 0.0004054/0.6403, allocations: 346.8 kB / 0.9481 GB, free: 1.797 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.837e-05/0.6403, allocations: 55.41 kB / 0.9482 GB, free: 1.73 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007614/0.6411, allocations: 1.158 MB / 0.9493 GB, free: 0.5547 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 3.218e-05/0.6411, allocations: 41.7 kB / 0.9494 GB, free: 0.5078 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002239/0.6413, allocations: 484.9 kB / 0.9498 GB, free: 24 kB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 8.541e-05/0.6414, allocations: 150.9 kB / 0.95 GB, free: 15.87 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001275/0.6415, allocations: 138.2 kB / 0.9501 GB, free: 15.73 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 8.055e-05/0.6416, allocations: 329.9 kB / 0.9504 GB, free: 15.4 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 9.629e-05/0.6417, allocations: 78.27 kB / 0.9505 GB, free: 15.32 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000232/0.642, allocations: 459 kB / 0.9509 GB, free: 14.74 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003314/0.6423, allocations: 436.9 kB / 0.9514 GB, free: 14.21 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.719e-06/0.6423, allocations: 4 kB / 0.9514 GB, free: 14.21 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=78) (initialization): time 0.0004232/0.6427, allocations: 431 kB / 0.9518 GB, free: 13.78 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.735e-05/0.6427, allocations: 10.03 kB / 0.9518 GB, free: 13.77 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.047e-05/0.6427, allocations: 8.547 kB / 0.9518 GB, free: 13.76 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.516e-05/0.6428, allocations: 19.78 kB / 0.9518 GB, free: 13.75 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003247/0.6431, allocations: 152.5 kB / 0.952 GB, free: 13.6 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.039e-05/0.6431, allocations: 19.92 kB / 0.952 GB, free: 13.58 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002775/0.6434, allocations: 79.5 kB / 0.952 GB, free: 13.5 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.697e-05/0.6434, allocations: 31.98 kB / 0.9521 GB, free: 13.47 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002023/0.6436, allocations: 159.1 kB / 0.9522 GB, free: 13.31 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002198/0.6438, allocations: 469.9 kB / 0.9527 GB, free: 12.71 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003764/0.6442, allocations: 409.3 kB / 0.9531 GB, free: 12.21 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.875e-06/0.6442, allocations: 4 kB / 0.9531 GB, free: 12.21 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=78) (initialization_lambda0): time 0.0003896/0.6446, allocations: 434.6 kB / 0.9535 GB, free: 11.77 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 7.784e-06/0.6446, allocations: 8 kB / 0.9535 GB, free: 11.77 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.722e-06/0.6446, allocations: 8 kB / 0.9535 GB, free: 11.76 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 7.003e-06/0.6446, allocations: 11.94 kB / 0.9535 GB, free: 11.75 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002662/0.6449, allocations: 155.7 kB / 0.9537 GB, free: 11.59 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.716e-06/0.6449, allocations: 15.94 kB / 0.9537 GB, free: 11.58 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002556/0.6451, allocations: 67.91 kB / 0.9537 GB, free: 11.51 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.294e-05/0.6452, allocations: 33.11 kB / 0.9538 GB, free: 11.48 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 32
 * 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 (77):
 * Single equations (assignments): 76
 * Array equations: 1
 * 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 0.0001047/0.6453, allocations: 220 kB / 0.954 GB, free: 11.26 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 8.874e-05/0.6454, allocations: 91.88 kB / 0.9541 GB, free: 11.17 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004918/0.6459, allocations: 422.8 kB / 0.9545 GB, free: 10.76 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.095e-06/0.6459, allocations: 15.86 kB / 0.9545 GB, free: 10.75 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.904e-06/0.6459, allocations: 4 kB / 0.9545 GB, free: 10.74 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002472/0.6461, allocations: 435.6 kB / 0.9549 GB, free: 10.25 MB / 0.8698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009159/0.647, allocations: 0.982 MB / 0.9559 GB, free: 9.227 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.635e-06/0.647, allocations: 0 / 0.9559 GB, free: 9.227 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002559/0.6473, allocations: 107.8 kB / 0.956 GB, free: 9.121 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.057e-06/0.6473, allocations: 4 kB / 0.956 GB, free: 9.117 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.228e-05/0.6473, allocations: 15.98 kB / 0.956 GB, free: 9.102 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.306e-06/0.6473, allocations: 4 kB / 0.956 GB, free: 9.098 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.462e-06/0.6473, allocations: 128 / 0.956 GB, free: 9.098 MB / 0.8698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004592/0.6478, allocations: 0.552 MB / 0.9565 GB, free: 8.512 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001892/0.648, allocations: 170.8 kB / 0.9567 GB, free: 8.344 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.931e-05/0.6481, allocations: 15.98 kB / 0.9567 GB, free: 8.328 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002249/0.6483, allocations: 27.98 kB / 0.9567 GB, free: 8.301 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.958e-05/0.6483, allocations: 31.89 kB / 0.9568 GB, free: 8.27 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.416e-05/0.6484, allocations: 11.98 kB / 0.9568 GB, free: 8.258 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0004279/0.6488, allocations: 0.5937 MB / 0.9574 GB, free: 7.66 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 8e-08/0.6488, allocations: 0 / 0.9574 GB, free: 7.66 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.0008104/0.6496, allocations: 0.5847 MB / 0.9579 GB, free: 7.074 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 4 (pum.vol.dynBal.U,pum.motSpe.y,hIn.h_out,hOut.h_out)
 * 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 (47):
 * Single equations (assignments): 43
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * 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 0.0003085/0.6499, allocations: 218.6 kB / 0.9581 GB, free: 6.848 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.0004945/0.6504, allocations: 483.8 kB / 0.9586 GB, free: 6.375 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 1.489e-05/0.6504, allocations: 12 kB / 0.9586 GB, free: 6.363 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001364/0.6505, allocations: 139 kB / 0.9587 GB, free: 6.223 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00134/0.6519, allocations: 0.7911 MB / 0.9595 GB, free: 5.469 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002471/0.6544, allocations: 2.203 MB / 0.9617 GB, free: 3.203 MB / 0.8698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004611/0.6548, allocations: 0.6712 MB / 0.9623 GB, free: 2.504 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001018/0.6558, allocations: 0.581 MB / 0.9629 GB, free: 1.906 MB / 0.8698 GB
Notification: Performance of SimCode: time 8.82e-07/0.6558, allocations: 0 / 0.9629 GB, free: 1.906 MB / 0.8698 GB
Notification: Performance of Templates: time 0.02159/0.6774, allocations: 24.79 MB / 0.9871 GB, free: 9.367 MB / 0.9011 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.pipe ; mkfifo Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.pipe ; head -c 1048576 < Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.pipe >> ../files/Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.sim & ./Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap > Buildings_13_Buildings.DHC.Loads.Steam.BaseClasses.Examples.SteamTrap.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 7.593339355662465]