Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.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 0.00193/0.00193, allocations: 124.5 kB / 17.79 MB, free: 5.246 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 0.002219/0.002219, allocations: 207.2 kB / 20.75 MB, free: 2.297 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 1.618/1.618, allocations: 230.6 MB / 254.1 MB, free: 15.11 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2455/0.2455, allocations: 46.92 MB / 357.1 MB, free: 10.33 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+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.MultiBody.Forces.LineForceWithMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass") translateModel(ModelicaTest.MultiBody.Forces.LineForceWithMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002064/0.002064, allocations: 63.89 kB / 0.4914 GB, free: 7.48 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1531/0.1551, allocations: 66 MB / 0.5559 GB, free: 5.355 MB / 414.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.LineForceWithMass): time 0.01911/0.1743, allocations: 15.03 MB / 0.5705 GB, free: 6.258 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.01248/0.1867, allocations: 5.024 MB / 0.5754 GB, free: 1.211 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003363/0.1901, allocations: 123.4 kB / 0.5756 GB, free: 1.09 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00961/0.1997, allocations: 4.061 MB / 0.5795 GB, free: 13.02 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007388/0.2071, allocations: 2.389 MB / 0.5819 GB, free: 10.62 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003255/0.2104, allocations: 1.162 MB / 0.583 GB, free: 9.453 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.01222/0.2226, allocations: 6.578 MB / 0.5894 GB, free: 2.859 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.3211/0.5437, allocations: 3.99 MB / 0.5933 GB, free: 7.762 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007007/0.5507, allocations: 2.24 MB / 0.5955 GB, free: 7.664 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01028/0.561, allocations: 3.261 MB / 0.5987 GB, free: 7.359 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00344/0.5644, allocations: 459.2 kB / 0.5991 GB, free: 7.359 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.007428/0.5718, allocations: 1.578 MB / 0.6007 GB, free: 7.359 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.007379/0.5792, allocations: 2.776 MB / 0.6034 GB, free: 7.043 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01053/0.5897, allocations: 2.995 MB / 0.6063 GB, free: 5.988 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02485/0.6146, allocations: 9.437 MB / 0.6155 GB, free: 3.973 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.178e-05/0.6146, allocations: 4.719 kB / 0.6155 GB, free: 3.973 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.535e-06/0.6146, allocations: 0 / 0.6155 GB, free: 3.973 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0004989/0.6151, allocations: 0 / 0.6155 GB, free: 3.973 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1941 * Number of variables: 1941 Notification: Performance of Generate backend data structure: time 0.03908/0.6542, allocations: 6.916 MB / 0.6223 GB, free: 15.91 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.248e-05/0.6543, allocations: 10.47 kB / 0.6223 GB, free: 15.91 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04759/0.7018, allocations: 3.329 MB / 0.6255 GB, free: 14.38 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02119/0.723, allocations: 4.151 MB / 0.6296 GB, free: 12.02 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005961/0.7236, allocations: 312.8 kB / 0.6299 GB, free: 11.91 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003265/0.7269, allocations: 431.2 kB / 0.6303 GB, free: 11.8 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05411/0.781, allocations: 13.82 MB / 0.6438 GB, free: 1.336 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003242/0.7813, allocations: 66.56 kB / 0.6439 GB, free: 1.297 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002073/0.7834, allocations: 197.1 kB / 0.6441 GB, free: 1.148 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005213/0.7886, allocations: 2.519 MB / 0.6465 GB, free: 14.66 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03079/0.8194, allocations: 11.81 MB / 0.658 GB, free: 3.074 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07997/0.8994, allocations: 53.56 MB / 0.7103 GB, free: 12.75 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01829/0.9177, allocations: 5.691 MB / 0.7159 GB, free: 6.922 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005376/0.923, allocations: 3.277 MB / 0.7191 GB, free: 3.645 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02772/0.9508, allocations: 15.53 MB / 0.7343 GB, free: 3.633 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.38e-05/0.9508, allocations: 63.09 kB / 0.7343 GB, free: 3.566 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 5.581e-06/0.9508, allocations: 0 / 0.7343 GB, free: 3.566 MB / 0.545 GB Notification: Performance of matching and sorting (n=267): time 0.1084/1.059, allocations: 28.93 MB / 0.7626 GB, free: 6.637 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001885/1.059, allocations: 260.1 kB / 0.7628 GB, free: 6.332 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01096/1.07, allocations: 5.069 MB / 0.7678 GB, free: 1.266 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0007166/1.071, allocations: 69.7 kB / 0.7679 GB, free: 1.191 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.003973/1.075, allocations: 4.032 MB / 0.7718 GB, free: 13.18 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.001867/1.077, allocations: 1.047 MB / 0.7728 GB, free: 12.14 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00291/1.08, allocations: 1.558 MB / 0.7743 GB, free: 10.58 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001596/1.08, allocations: 309.1 kB / 0.7746 GB, free: 10.27 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005237/1.085, allocations: 3.006 MB / 0.7776 GB, free: 7.266 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01064/1.096, allocations: 7.354 MB / 0.7848 GB, free: 13.87 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01651/1.112, allocations: 11.12 MB / 0.7956 GB, free: 1.199 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001228/1.113, allocations: 44 kB / 0.7956 GB, free: 1.156 MB / 0.6075 GB Notification: Performance of matching and sorting (n=1004) (initialization): time 0.02487/1.137, allocations: 11.21 MB / 0.8066 GB, free: 5.934 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001608/1.138, allocations: 72 kB / 0.8067 GB, free: 5.863 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002188/1.138, allocations: 152 kB / 0.8068 GB, free: 5.715 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003702/1.142, allocations: 1.226 MB / 0.808 GB, free: 4.484 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007318/1.149, allocations: 1.833 MB / 0.8098 GB, free: 2.648 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01198/1.161, allocations: 8.364 MB / 0.818 GB, free: 10.02 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00671/1.168, allocations: 439.5 kB / 0.8184 GB, free: 9.586 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001696/1.169, allocations: 455.6 kB / 0.8188 GB, free: 9.145 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 687 * Number of states: 0 () * Number of discrete variables: 57 (lineForceWithMass.lineShapeColor[3],lineForceWithMass.lineShapeColor[2],lineForceWithMass.lineShapeColor[1],lineForceWithMass.massColor[3],lineForceWithMass.massColor[2],lineForceWithMass.massColor[1],rod4.color[3],rod4.color[2],rod4.color[1],rod3.color[3],rod3.color[2],rod3.color[1],bodyBox2.color[3],bodyBox2.color[2],bodyBox2.color[1],bodyBox2.body.sphereColor[3],bodyBox2.body.sphereColor[2],bodyBox2.body.sphereColor[1],revolute2.cylinderColor[3],revolute2.cylinderColor[2],revolute2.cylinderColor[1],rod2.color[3],rod2.color[2],rod2.color[1],jointUPS.cylinderColor[3],jointUPS.cylinderColor[2],jointUPS.cylinderColor[1],jointUPS.sphereColor[3],jointUPS.sphereColor[2],jointUPS.sphereColor[1],jointUPS.axisColor[3],jointUPS.axisColor[2],jointUPS.axisColor[1],rod1.color[3],rod1.color[2],rod1.color[1],bodyBox1.color[3],bodyBox1.color[2],bodyBox1.color[1],bodyBox1.body.sphereColor[3],bodyBox1.body.sphereColor[2],bodyBox1.body.sphereColor[1],revolute1.cylinderColor[3],revolute1.cylinderColor[2],revolute1.cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (954): * Single equations (assignments): 949 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,12,100.0%), (2,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007203/1.176, allocations: 2.627 MB / 0.8214 GB, free: 6.504 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001475/1.178, allocations: 488.7 kB / 0.8218 GB, free: 6.023 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01199/1.19, allocations: 5.227 MB / 0.827 GB, free: 0.7773 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.205e-05/1.19, allocations: 28 kB / 0.827 GB, free: 0.75 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.843e-05/1.19, allocations: 4 kB / 0.827 GB, free: 0.7461 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.057e-05/1.19, allocations: 15.89 kB / 0.827 GB, free: 0.7305 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02816/1.218, allocations: 11.64 MB / 0.8384 GB, free: 5.07 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.713e-05/1.218, allocations: 8 kB / 0.8384 GB, free: 5.062 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003027/1.221, allocations: 0.4915 MB / 0.8389 GB, free: 4.57 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003249/1.224, allocations: 0.9848 MB / 0.8398 GB, free: 3.578 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004235/1.225, allocations: 47.98 kB / 0.8399 GB, free: 3.531 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2847/1.51, allocations: 7.695 MB / 0.8474 GB, free: 227.7 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.705e-06/1.51, allocations: 1.562 kB / 0.8474 GB, free: 227.7 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01509/1.525, allocations: 8.765 MB / 0.8559 GB, free: 226 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001522/1.526, allocations: 0.5152 MB / 0.8564 GB, free: 225.9 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008964/1.527, allocations: 44.73 kB / 0.8565 GB, free: 225.9 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002368/1.529, allocations: 177.8 kB / 0.8567 GB, free: 225.8 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004773/1.53, allocations: 142.7 kB / 0.8568 GB, free: 225.8 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002133/1.53, allocations: 73.03 kB / 0.8569 GB, free: 225.8 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.005816/1.536, allocations: 3.16 MB / 0.8599 GB, free: 224.8 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.2e-07/1.536, allocations: 0 / 0.8599 GB, free: 224.8 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.007616/1.544, allocations: 1.359 MB / 0.8613 GB, free: 224.6 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 4 (revolute1.phi,revolute1.w,revolute2.phi,revolute2.w) * 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 (227): * Single equations (assignments): 222 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,10,100.0%), (1,10,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0006213/1.544, allocations: 179.7 kB / 0.8614 GB, free: 224.5 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01062/1.555, allocations: 7.025 MB / 0.8683 GB, free: 222 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 7.765e-06/1.555, allocations: 3.938 kB / 0.8683 GB, free: 222 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.003084/1.558, allocations: 2.381 MB / 0.8706 GB, free: 221.1 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003769/1.562, allocations: 0.5976 MB / 0.8712 GB, free: 220.8 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01875/1.58, allocations: 12.93 MB / 0.8838 GB, free: 214.8 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00399/1.584, allocations: 4.101 MB / 0.8878 GB, free: 211.7 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.004981/1.589, allocations: 2.371 MB / 0.8902 GB, free: 210.2 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001086/1.59, allocations: 326.9 kB / 0.8905 GB, free: 209.9 MB / 0.6544 GB Notification: Performance of SimCode: time 1.132e-06/1.59, allocations: 0 / 0.8905 GB, free: 209.9 MB / 0.6544 GB Notification: Performance of Templates: time 0.0815/1.672, allocations: 48.63 MB / 0.938 GB, free: 163.8 MB / 0.6544 GB " [Timeout remaining time 658] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/LineForceWithMass/LineForceWithMass.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.LineForceWithMass.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: 8.541274216026068]