Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.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 0.001011/0.001011, allocations: 87.62 kB / 21.44 MB, free: 3.121 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 0.006454/0.006454, allocations: 159.9 kB / 24.7 MB, free: 9.434 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 0.9377/0.9377, allocations: 177.2 MB / 205 MB, free: 5.711 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2266/0.2266, allocations: 32.79 MB / 294.2 MB, free: 1.203 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+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 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(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|volume.medium.h|volume.medium.p",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph") translateModel(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|volume.medium.h|volume.medium.p",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.383e-06/1.383e-06, allocations: 0 / 440.9 MB, free: 3.715 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.779e-05/1.918e-05, allocations: 2.281 kB / 440.9 MB, free: 3.711 MB / 410.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph): time 0.1663/0.1663, allocations: 35.63 MB / 476.5 MB, free: 24.74 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01064/0.177, allocations: 18.02 MB / 494.5 MB, free: 12.86 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003237/0.1773, allocations: 27.22 kB / 494.6 MB, free: 12.84 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0006928/0.178, allocations: 417.4 kB / 495 MB, free: 12.63 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.007524/0.1855, allocations: 5.199 MB / 0.4884 GB, free: 10.38 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004101/0.1896, allocations: 2.589 MB / 0.491 GB, free: 9.047 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.001494/0.1911, allocations: 2.047 MB / 0.493 GB, free: 8.09 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0004541/0.1916, allocations: 438.6 kB / 0.4934 GB, free: 7.883 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004597/0.1962, allocations: 4.428 MB / 0.4977 GB, free: 5.883 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005429/0.2016, allocations: 5.446 MB / 0.503 GB, free: 3.477 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001046/0.2017, allocations: 72.44 kB / 0.5031 GB, free: 3.477 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.009004/0.2107, allocations: 7.07 MB / 0.51 GB, free: 0.5625 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002299/0.2109, allocations: 302.9 kB / 0.5103 GB, free: 360 kB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003049/0.2112, allocations: 328.3 kB / 0.5106 GB, free: 208 kB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.007052/0.2183, allocations: 6.279 MB / 0.5167 GB, free: 11.92 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.176e-06/0.2183, allocations: 3.938 kB / 0.5167 GB, free: 11.92 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.213e-06/0.2183, allocations: 0 / 0.5167 GB, free: 11.92 MB / 426.7 MB Notification: Performance of Transformations before backend: time 9.879e-06/0.2183, allocations: 0 / 0.5167 GB, free: 11.92 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 160 * Number of variables: 160 Notification: Performance of Generate backend data structure: time 0.002378/0.2207, allocations: 1.627 MB / 0.5183 GB, free: 10.67 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.564e-05/0.2207, allocations: 8.031 kB / 0.5183 GB, free: 10.66 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001098/0.2218, allocations: 319 kB / 0.5186 GB, free: 10.35 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006248/0.2224, allocations: 0.5097 MB / 0.5191 GB, free: 9.816 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001048/0.2225, allocations: 164.7 kB / 0.5193 GB, free: 9.629 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.988e-05/0.2226, allocations: 64.33 kB / 0.5194 GB, free: 9.566 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001434/0.224, allocations: 1.477 MB / 0.5208 GB, free: 7.914 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.167e-05/0.2241, allocations: 19.8 kB / 0.5208 GB, free: 7.895 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.544e-05/0.2241, allocations: 31.98 kB / 0.5209 GB, free: 7.863 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.806e-05/0.2242, allocations: 37.3 kB / 0.5209 GB, free: 7.828 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001002/0.2252, allocations: 0.8401 MB / 0.5217 GB, free: 6.984 MB / 426.7 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 0.003193/0.2283, allocations: 4.339 MB / 0.5259 GB, free: 2.492 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007151/0.2291, allocations: 0.557 MB / 0.5265 GB, free: 1.918 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002182/0.2293, allocations: 217.6 kB / 0.5267 GB, free: 1.699 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04204/0.2713, allocations: 26.04 MB / 0.5521 GB, free: 7.633 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.796e-05/0.2714, allocations: 46.5 kB / 0.5522 GB, free: 7.578 MB / 458.7 MB Notification: Performance of pre-optimization done (n=42): time 2.875e-06/0.2714, allocations: 0 / 0.5522 GB, free: 7.578 MB / 458.7 MB Notification: Performance of matching and sorting (n=46): time 0.003272/0.2746, allocations: 1.858 MB / 0.554 GB, free: 5.68 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.606e-05/0.2747, allocations: 162.2 kB / 0.5541 GB, free: 5.484 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000457/0.2752, allocations: 0.5456 MB / 0.5547 GB, free: 4.93 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 3.306e-05/0.2752, allocations: 41.64 kB / 0.5547 GB, free: 4.883 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001868/0.2754, allocations: 404 kB / 0.5551 GB, free: 4.484 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 9.151e-05/0.2755, allocations: 180.2 kB / 0.5553 GB, free: 4.309 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000142/0.2756, allocations: 158.6 kB / 0.5554 GB, free: 4.148 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0001092/0.2757, allocations: 374.7 kB / 0.5558 GB, free: 3.773 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002482/0.276, allocations: 225.9 kB / 0.556 GB, free: 3.551 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004161/0.2764, allocations: 0.6396 MB / 0.5566 GB, free: 2.73 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006705/0.2771, allocations: 0.8416 MB / 0.5574 GB, free: 1.734 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.488e-06/0.2771, allocations: 4 kB / 0.5574 GB, free: 1.73 MB / 458.7 MB Notification: Performance of matching and sorting (n=96) (initialization): time 0.0008588/0.2779, allocations: 0.8688 MB / 0.5583 GB, free: 0.8516 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.792e-05/0.2779, allocations: 8 kB / 0.5583 GB, free: 0.8438 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.12e-05/0.278, allocations: 12 kB / 0.5583 GB, free: 0.832 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001873/0.2781, allocations: 61.48 kB / 0.5584 GB, free: 0.7695 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000615/0.2788, allocations: 287.6 kB / 0.5586 GB, free: 500 kB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001015/0.2798, allocations: 1.951 MB / 0.5605 GB, free: 14.41 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002321/0.28, allocations: 32.25 kB / 0.5606 GB, free: 14.38 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.862e-05/0.28, allocations: 51.92 kB / 0.5606 GB, free: 14.33 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * Number of states: 0 () * Number of discrete variables: 10 (volume.medium.phase,ambient.medium.phase,fixedMassFlowRate.medium.phase,volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1],shortPipe.flowModel.states[2].phase,shortPipe.flowModel.states[1].phase,ambient.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (95): * Single equations (assignments): 93 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * 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: 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 {(1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0002654/0.2803, allocations: 269.9 kB / 0.5609 GB, free: 14.05 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.155e-05/0.2804, allocations: 63.62 kB / 0.5609 GB, free: 13.99 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001568/0.282, allocations: 2.311 MB / 0.5632 GB, free: 11.67 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.929e-05/0.282, allocations: 29.36 kB / 0.5632 GB, free: 11.64 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.715e-06/0.282, allocations: 8.031 kB / 0.5632 GB, free: 11.63 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.132e-06/0.282, allocations: 3.984 kB / 0.5632 GB, free: 11.63 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002301/0.2843, allocations: 3.104 MB / 0.5663 GB, free: 8.484 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.356e-06/0.2843, allocations: 0 / 0.5663 GB, free: 8.484 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004477/0.2847, allocations: 187.8 kB / 0.5665 GB, free: 8.301 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001827/0.2849, allocations: 92.67 kB / 0.5665 GB, free: 8.207 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.346e-05/0.2849, allocations: 12 kB / 0.5666 GB, free: 8.195 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009728/0.2859, allocations: 1.966 MB / 0.5685 GB, free: 6.109 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.71e-07/0.2859, allocations: 4.094 kB / 0.5685 GB, free: 6.105 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001402/0.2873, allocations: 2.036 MB / 0.5705 GB, free: 4.047 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001618/0.2875, allocations: 167 kB / 0.5706 GB, free: 3.883 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.983e-05/0.2875, allocations: 27.78 kB / 0.5707 GB, free: 3.855 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002309/0.2878, allocations: 31.97 kB / 0.5707 GB, free: 3.824 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.305e-05/0.2878, allocations: 32.44 kB / 0.5707 GB, free: 3.793 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.694e-05/0.2878, allocations: 27.92 kB / 0.5707 GB, free: 3.766 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0005861/0.2884, allocations: 463 kB / 0.5712 GB, free: 3.316 MB / 474.7 MB Notification: Performance of sort global known variables: time 7e-08/0.2884, allocations: 0 / 0.5712 GB, free: 3.316 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.002714/0.2911, allocations: 1.1 MB / 0.5723 GB, free: 2.215 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (volume.medium.p,volume.medium.h) * Number of discrete variables: 16 ($cse2.phase,$cse2.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (53): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * 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: 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 {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0026/0.2937, allocations: 1.362 MB / 0.5736 GB, free: 0.8516 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.001052/0.2948, allocations: 0.9209 MB / 0.5745 GB, free: 15.93 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 2.565e-06/0.2948, allocations: 0 / 0.5745 GB, free: 15.93 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.000616/0.2954, allocations: 0.6096 MB / 0.5751 GB, free: 15.32 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008996/0.2963, allocations: 336.8 kB / 0.5754 GB, free: 15.01 MB / 490.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002098/0.2984, allocations: 2.227 MB / 0.5776 GB, free: 12.74 MB / 490.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000316/0.2987, allocations: 0.513 MB / 0.5781 GB, free: 12.2 MB / 490.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001004/0.2988, allocations: 68.5 kB / 0.5781 GB, free: 12.13 MB / 490.7 MB Notification: Performance of SimCode: time 7.91e-07/0.2988, allocations: 7.938 kB / 0.5781 GB, free: 12.12 MB / 490.7 MB Notification: Performance of Templates: time 0.03269/0.3315, allocations: 37.96 MB / 0.6152 GB, free: 6.191 MB / 0.5105 GB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.sim & ./ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Media/TestsWithFluid/MediaTestModels/Water/WaterIF97OnePhase_ph/WaterIF97OnePhase_ph.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97OnePhase_ph.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 8.355236644856632]