Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.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 0.000899/0.000899, allocations: 80.8 kB / 20.75 MB, free: 3.742 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 0.001549/0.001549, allocations: 161 kB / 24.16 MB, free: 336 kB / 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 0.9016/0.9016, allocations: 177.2 MB / 204.6 MB, free: 5.465 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 1.794/1.794, allocations: 389.6 MB / 0.6354 GB, free: 12.27 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.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction") translateModel(Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.944e-06/1.944e-06, allocations: 0 / 0.7752 GB, free: 5.406 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.416e-05/2.61e-05, allocations: 6.75 kB / 0.7752 GB, free: 5.402 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction): time 0.1408/0.1409, allocations: 147.8 MB / 0.9195 GB, free: 1.277 MB / 0.8698 GB Notification: Performance of NFInst.instExpressions: time 0.004589/0.1454, allocations: 3.49 MB / 0.9229 GB, free: 13.78 MB / 0.8855 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004773/0.1459, allocations: 27.75 kB / 0.9229 GB, free: 13.75 MB / 0.8855 GB Notification: Performance of NFTyping.typeComponents: time 0.000488/0.1464, allocations: 186.6 kB / 0.9231 GB, free: 13.57 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.001422/0.1478, allocations: 0.9401 MB / 0.924 GB, free: 12.62 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009964/0.1488, allocations: 0.6117 MB / 0.9246 GB, free: 12.01 MB / 0.8855 GB Notification: Performance of NFFlatten.flatten: time 0.001487/0.1503, allocations: 1.726 MB / 0.9263 GB, free: 10.28 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008557/0.1512, allocations: 478.5 kB / 0.9268 GB, free: 9.812 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00114/0.1523, allocations: 0.9399 MB / 0.9277 GB, free: 8.891 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004883/0.1528, allocations: 0.4986 MB / 0.9282 GB, free: 8.391 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 6.274e-05/0.1529, allocations: 67.94 kB / 0.9282 GB, free: 8.324 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005122/0.1534, allocations: 351.1 kB / 0.9286 GB, free: 7.98 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.0001772/0.1536, allocations: 287.2 kB / 0.9288 GB, free: 7.699 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.0002159/0.1538, allocations: 299.3 kB / 0.9291 GB, free: 7.406 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.0007645/0.1545, allocations: 0.7905 MB / 0.9299 GB, free: 6.613 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 3.446e-06/0.1545, allocations: 4 kB / 0.9299 GB, free: 6.609 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.152e-06/0.1545, allocations: 0 / 0.9299 GB, free: 6.609 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 5.66e-06/0.1545, allocations: 0 / 0.9299 GB, free: 6.609 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.0009574/0.1555, allocations: 0.9043 MB / 0.9308 GB, free: 5.68 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.195e-05/0.1555, allocations: 13.34 kB / 0.9308 GB, free: 5.668 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005112/0.156, allocations: 216.4 kB / 0.931 GB, free: 5.457 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004394/0.1565, allocations: 402.3 kB / 0.9314 GB, free: 5.039 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.775e-05/0.1566, allocations: 41.44 kB / 0.9314 GB, free: 5 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.229e-05/0.1566, allocations: 56 kB / 0.9315 GB, free: 4.945 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005095/0.1571, allocations: 0.7801 MB / 0.9322 GB, free: 4.059 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.216e-05/0.1571, allocations: 4 kB / 0.9322 GB, free: 4.055 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.412e-05/0.1572, allocations: 20 kB / 0.9323 GB, free: 4.035 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.219e-05/0.1572, allocations: 25.31 kB / 0.9323 GB, free: 4.008 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000218/0.1574, allocations: 183.9 kB / 0.9325 GB, free: 3.828 MB / 0.8855 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 0.001527/0.159, allocations: 1.236 MB / 0.9337 GB, free: 2.551 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001882/0.1591, allocations: 174.4 kB / 0.9338 GB, free: 2.371 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 5.265e-05/0.1592, allocations: 40.84 kB / 0.9339 GB, free: 2.328 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 2.119e-05/0.1592, allocations: 7.984 kB / 0.9339 GB, free: 2.32 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.94e-05/0.1592, allocations: 38.56 kB / 0.9339 GB, free: 2.273 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=20): time 1.854e-06/0.1592, allocations: 0 / 0.9339 GB, free: 2.273 MB / 0.8855 GB Notification: Performance of matching and sorting (n=20): time 0.000579/0.1598, allocations: 278.8 kB / 0.9342 GB, free: 1.988 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.12e-05/0.1599, allocations: 77.11 kB / 0.9343 GB, free: 1.895 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002153/0.1601, allocations: 367.1 kB / 0.9346 GB, free: 1.523 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 1.982e-05/0.1601, allocations: 29.7 kB / 0.9346 GB, free: 1.488 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.000124/0.1602, allocations: 312.6 kB / 0.9349 GB, free: 1.18 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 3.896e-05/0.1603, allocations: 75.38 kB / 0.935 GB, free: 1.105 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.273e-05/0.1603, allocations: 65.95 kB / 0.9351 GB, free: 1.035 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 8.882e-05/0.1604, allocations: 358.7 kB / 0.9354 GB, free: 0.6758 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 4.896e-05/0.1605, allocations: 35.41 kB / 0.9354 GB, free: 0.6406 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 9.296e-05/0.1606, allocations: 152.3 kB / 0.9356 GB, free: 464 kB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001402/0.1607, allocations: 167.3 kB / 0.9357 GB, free: 264 kB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.256e-06/0.1607, allocations: 3.938 kB / 0.9357 GB, free: 260 kB / 0.8855 GB Notification: Performance of matching and sorting (n=40) (initialization): time 0.0002675/0.161, allocations: 239.5 kB / 0.936 GB, free: 4 kB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 2.616e-05/0.161, allocations: 11.98 kB / 0.936 GB, free: 15.99 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.889e-06/0.161, allocations: 0 / 0.936 GB, free: 15.99 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001547/0.1612, allocations: 70.45 kB / 0.9361 GB, free: 15.91 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001775/0.1613, allocations: 75.89 kB / 0.9361 GB, free: 15.84 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001656/0.163, allocations: 2.537 MB / 0.9386 GB, free: 13.11 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001883/0.1632, allocations: 35.73 kB / 0.9386 GB, free: 13.07 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.4e-05/0.1632, allocations: 8 kB / 0.9386 GB, free: 13.07 MB / 0.9011 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (34): * Single equations (assignments): 32 * Array equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,5), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0001172/0.1633, allocations: 136.6 kB / 0.9388 GB, free: 12.92 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.556e-05/0.1634, allocations: 35.89 kB / 0.9388 GB, free: 12.89 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.166e-05/0.1634, allocations: 43.69 kB / 0.9389 GB, free: 12.85 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.244e-06/0.1634, allocations: 4 kB / 0.9389 GB, free: 12.84 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.004e-06/0.1634, allocations: 0 / 0.9389 GB, free: 12.84 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000226/0.1636, allocations: 372 kB / 0.9392 GB, free: 12.41 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004269/0.164, allocations: 0.4956 MB / 0.9397 GB, free: 11.88 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.915e-06/0.1641, allocations: 4 kB / 0.9397 GB, free: 11.88 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001344/0.1642, allocations: 54.86 kB / 0.9398 GB, free: 11.82 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.13e-05/0.1643, allocations: 39.64 kB / 0.9398 GB, free: 11.78 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.056e-05/0.1643, allocations: 8.188 kB / 0.9398 GB, free: 11.77 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006952/0.165, allocations: 1.331 MB / 0.9411 GB, free: 10.34 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.002e-06/0.165, allocations: 0 / 0.9411 GB, free: 10.34 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001971/0.1652, allocations: 306.3 kB / 0.9414 GB, free: 10.01 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 8.742e-05/0.1653, allocations: 59.62 kB / 0.9414 GB, free: 9.949 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.833e-05/0.1653, allocations: 7.984 kB / 0.9415 GB, free: 9.941 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001599/0.1655, allocations: 15.94 kB / 0.9415 GB, free: 9.926 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.418e-05/0.1655, allocations: 23.95 kB / 0.9415 GB, free: 9.902 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.221e-05/0.1655, allocations: 8.031 kB / 0.9415 GB, free: 9.895 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.0001052/0.1656, allocations: 152.7 kB / 0.9416 GB, free: 9.742 MB / 0.9011 GB Notification: Performance of sort global known variables: time 5e-08/0.1656, allocations: 0 / 0.9416 GB, free: 9.742 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.0003827/0.166, allocations: 215.6 kB / 0.9418 GB, free: 9.531 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * 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 (15): * Single equations (assignments): 14 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 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 {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001731/0.1662, allocations: 120.2 kB / 0.942 GB, free: 9.406 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.0003453/0.1665, allocations: 377.8 kB / 0.9423 GB, free: 9.008 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 8.486e-06/0.1665, allocations: 4 kB / 0.9423 GB, free: 9.004 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 0.0001189/0.1667, allocations: 194.9 kB / 0.9425 GB, free: 8.801 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006152/0.1673, allocations: 285.6 kB / 0.9428 GB, free: 8.527 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001321/0.1686, allocations: 0.897 MB / 0.9437 GB, free: 7.59 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 8.765e-05/0.1687, allocations: 149.2 kB / 0.9438 GB, free: 7.422 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.0001776/0.1689, allocations: 72.16 kB / 0.9439 GB, free: 7.352 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003889/0.1692, allocations: 251 kB / 0.9441 GB, free: 7.105 MB / 0.9011 GB Notification: Performance of SimCode: time 7.61e-07/0.1692, allocations: 0 / 0.9441 GB, free: 7.105 MB / 0.9011 GB Notification: Performance of Templates: time 0.01286/0.1821, allocations: 11.32 MB / 0.9552 GB, free: 12.07 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.pipe ; mkfifo Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.pipe >> ../files/Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.sim & (cd run_cvode && ../Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction.pipe 2>&1) [Timeout 240] (rm -f Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_gbode.pipe ; mkfifo Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_gbode.pipe 2>&1) [Timeout 240] (rm -f Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_ida.pipe ; mkfifo Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeHeatConduction_ida.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.991670629940927]