Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.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 0.001835/0.001835, allocations: 92.11 kB / 20.43 MB, free: 4.145 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 0.001367/0.001367, allocations: 165 kB / 23.8 MB, free: 0.7734 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 1.042/1.042, allocations: 177.1 MB / 204.2 MB, free: 5.641 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6299/0.6299, allocations: 114.9 MB / 375.7 MB, free: 7.656 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") translateModel(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.993e-06/1.993e-06, allocations: 0 / 481.5 MB, free: 11.88 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.059e-05/3.258e-05, allocations: 2.312 kB / 481.5 MB, free: 11.87 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.1722/0.1723, allocations: 146.4 MB / 0.6132 GB, free: 5.223 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.004425/0.1767, allocations: 2.603 MB / 0.6158 GB, free: 2.613 MB / 0.5261 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004513/0.1771, allocations: 19.81 kB / 0.6158 GB, free: 2.594 MB / 0.5261 GB Notification: Performance of NFTyping.typeComponents: time 0.0005968/0.1777, allocations: 111.2 kB / 0.6159 GB, free: 2.484 MB / 0.5261 GB Notification: Performance of NFTyping.typeBindings: time 0.0009075/0.1786, allocations: 338 kB / 0.6162 GB, free: 2.152 MB / 0.5261 GB Notification: Performance of NFTyping.typeClassSections: time 0.001691/0.1803, allocations: 0.6538 MB / 0.6169 GB, free: 1.496 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.002532/0.1829, allocations: 2.869 MB / 0.6197 GB, free: 14.62 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001254/0.1841, allocations: 0.7904 MB / 0.6204 GB, free: 13.8 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002313/0.1864, allocations: 1.461 MB / 0.6219 GB, free: 12.34 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001441/0.1879, allocations: 0.7555 MB / 0.6226 GB, free: 11.58 MB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 0.0001359/0.188, allocations: 68 kB / 0.6227 GB, free: 11.51 MB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001129/0.1891, allocations: 0.4911 MB / 0.6232 GB, free: 11.02 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.0003308/0.1895, allocations: 390.5 kB / 0.6235 GB, free: 10.64 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.0005982/0.1901, allocations: 466.7 kB / 0.624 GB, free: 10.18 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.001544/0.1916, allocations: 1.3 MB / 0.6252 GB, free: 8.875 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 7.253e-06/0.1916, allocations: 0 / 0.6252 GB, free: 8.875 MB / 0.5417 GB Notification: Performance of FrontEnd: time 2.084e-06/0.1916, allocations: 4 kB / 0.6252 GB, free: 8.871 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 2.076e-05/0.1916, allocations: 4 kB / 0.6252 GB, free: 8.867 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002104/0.1937, allocations: 1.961 MB / 0.6272 GB, free: 6.852 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 5.172e-05/0.1938, allocations: 8.031 kB / 0.6272 GB, free: 6.844 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006519/0.1944, allocations: 303.5 kB / 0.6275 GB, free: 6.547 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00121/0.1957, allocations: 0.9909 MB / 0.6284 GB, free: 5.516 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.09e-05/0.1957, allocations: 65 kB / 0.6285 GB, free: 5.453 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.887e-05/0.1958, allocations: 92 kB / 0.6286 GB, free: 5.363 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00109/0.1969, allocations: 0.6226 MB / 0.6292 GB, free: 4.637 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.66e-05/0.1969, allocations: 3.938 kB / 0.6292 GB, free: 4.633 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.477e-05/0.1969, allocations: 20 kB / 0.6292 GB, free: 4.613 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.266e-05/0.1969, allocations: 12 kB / 0.6292 GB, free: 4.602 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003311/0.1973, allocations: 211.8 kB / 0.6294 GB, free: 4.398 MB / 0.5417 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 0.003397/0.2007, allocations: 4.656 MB / 0.634 GB, free: 15.57 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003476/0.201, allocations: 179 kB / 0.6341 GB, free: 15.39 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001519/0.2012, allocations: 99.58 kB / 0.6342 GB, free: 15.29 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001836/0.2014, allocations: 27.98 kB / 0.6343 GB, free: 15.26 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003031/0.2017, allocations: 180.5 kB / 0.6344 GB, free: 15.06 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=31): time 2.685e-06/0.2017, allocations: 0 / 0.6344 GB, free: 15.06 MB / 0.5573 GB Notification: Performance of matching and sorting (n=31): time 0.0008663/0.2025, allocations: 395.9 kB / 0.6348 GB, free: 14.67 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.594e-05/0.2026, allocations: 81.11 kB / 0.6349 GB, free: 14.57 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001748/0.2043, allocations: 1.511 MB / 0.6364 GB, free: 13.04 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 6.547e-05/0.2044, allocations: 53.7 kB / 0.6364 GB, free: 12.98 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004659/0.2049, allocations: 0.7472 MB / 0.6371 GB, free: 12.23 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 8.679e-05/0.205, allocations: 119 kB / 0.6373 GB, free: 12.11 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002571/0.2052, allocations: 316.5 kB / 0.6376 GB, free: 11.79 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001889/0.2054, allocations: 0.5511 MB / 0.6381 GB, free: 11.23 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002317/0.2056, allocations: 150.5 kB / 0.6382 GB, free: 11.08 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001013/0.2066, allocations: 1.954 MB / 0.6401 GB, free: 8.406 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001175/0.2078, allocations: 1.428 MB / 0.6415 GB, free: 6.492 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.296e-05/0.2078, allocations: 15.88 kB / 0.6416 GB, free: 6.477 MB / 0.5573 GB Notification: Performance of matching and sorting (n=144) (initialization): time 0.001812/0.2096, allocations: 1.099 MB / 0.6426 GB, free: 5.359 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 5.663e-05/0.2097, allocations: 45.69 kB / 0.6427 GB, free: 5.309 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.396e-05/0.2097, allocations: 28.84 kB / 0.6427 GB, free: 5.281 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.76e-05/0.2098, allocations: 32.05 kB / 0.6427 GB, free: 5.25 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000549/0.2103, allocations: 283.5 kB / 0.643 GB, free: 4.973 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.35e-05/0.2104, allocations: 51.78 kB / 0.6431 GB, free: 4.922 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000842/0.2112, allocations: 155 kB / 0.6432 GB, free: 4.77 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.718e-05/0.2113, allocations: 79.98 kB / 0.6433 GB, free: 4.691 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004896/0.2118, allocations: 291.1 kB / 0.6436 GB, free: 4.398 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001146/0.2129, allocations: 1.942 MB / 0.6455 GB, free: 1.746 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.3186/0.5315, allocations: 1.415 MB / 0.6468 GB, free: 39.59 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.92e-05/0.5315, allocations: 8.719 kB / 0.6468 GB, free: 39.59 MB / 0.5573 GB Notification: Performance of matching and sorting (n=144) (initialization_lambda0): time 0.001777/0.5333, allocations: 1.08 MB / 0.6479 GB, free: 39.49 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 4.408e-05/0.5334, allocations: 43.98 kB / 0.6479 GB, free: 39.46 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.208e-05/0.5334, allocations: 27.19 kB / 0.648 GB, free: 39.46 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.621e-05/0.5334, allocations: 33.19 kB / 0.648 GB, free: 39.46 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005732/0.534, allocations: 276.2 kB / 0.6483 GB, free: 39.46 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.9e-05/0.534, allocations: 48.22 kB / 0.6483 GB, free: 39.46 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006261/0.5347, allocations: 128.5 kB / 0.6484 GB, free: 39.46 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.582e-05/0.5348, allocations: 73.97 kB / 0.6485 GB, free: 39.46 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 114 * Number of states: 0 () * Number of discrete variables: 5 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (143): * Single equations (assignments): 142 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002762/0.535, allocations: 365.7 kB / 0.6488 GB, free: 39.2 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001343/0.5352, allocations: 142.4 kB / 0.649 GB, free: 39.2 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005032/0.5357, allocations: 296.1 kB / 0.6493 GB, free: 39.14 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.503e-06/0.5357, allocations: 8.031 kB / 0.6493 GB, free: 39.14 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.418e-06/0.5357, allocations: 0.75 kB / 0.6493 GB, free: 39.14 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.022e-06/0.5357, allocations: 3.547 kB / 0.6493 GB, free: 39.14 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001499/0.5372, allocations: 1.42 MB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.527e-06/0.5372, allocations: 2.438 kB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001582/0.5373, allocations: 63.7 kB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.462e-06/0.5373, allocations: 4.609 kB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.869e-05/0.5374, allocations: 9.625 kB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.201e-06/0.5374, allocations: 4.188 kB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.606e-06/0.5374, allocations: 2.625 kB / 0.6507 GB, free: 38.63 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004217/0.5378, allocations: 0.5258 MB / 0.6513 GB, free: 38.31 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001668/0.538, allocations: 158.9 kB / 0.6514 GB, free: 38.23 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.425e-05/0.538, allocations: 11.42 kB / 0.6514 GB, free: 38.23 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001901/0.5382, allocations: 19.81 kB / 0.6514 GB, free: 38.23 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.119e-05/0.5383, allocations: 36.77 kB / 0.6515 GB, free: 38.23 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.273e-05/0.5383, allocations: 9.281 kB / 0.6515 GB, free: 38.23 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.000595/0.5389, allocations: 0.7853 MB / 0.6523 GB, free: 38.08 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/0.5389, allocations: 0 / 0.6523 GB, free: 38.08 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.001126/0.54, allocations: 0.5194 MB / 0.6528 GB, free: 38.05 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (31): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.0002044/0.5402, allocations: 156.5 kB / 0.6529 GB, free: 37.97 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.001018/0.5412, allocations: 1.096 MB / 0.654 GB, free: 37.75 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 3.948e-06/0.5412, allocations: 0.9375 kB / 0.654 GB, free: 37.75 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.0001235/0.5414, allocations: 103.2 kB / 0.6541 GB, free: 37.73 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001078/0.5424, allocations: 460.2 kB / 0.6545 GB, free: 37.7 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001987/0.5444, allocations: 1.953 MB / 0.6564 GB, free: 36.75 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001993/0.5446, allocations: 350.2 kB / 0.6568 GB, free: 36.68 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.0009682/0.5456, allocations: 0.6409 MB / 0.6574 GB, free: 36.66 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001385/0.5457, allocations: 91.09 kB / 0.6575 GB, free: 36.65 MB / 0.5573 GB Notification: Performance of SimCode: time 8.02e-07/0.5457, allocations: 0 / 0.6575 GB, free: 36.65 MB / 0.5573 GB Notification: Performance of Templates: time 0.02434/0.5701, allocations: 18.39 MB / 0.6754 GB, free: 35.17 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.629805887117982]