Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Chemical_master_Chemical.Examples.Diffusion.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 0.0009368/0.0009368, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.00105/0.00105, allocations: 173 kB / 23.36 MB, free: 1.133 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 0.9308/0.9308, allocations: 177.1 MB / 203.8 MB, free: 5.465 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/package.mo): time 0.08627/0.08627, allocations: 17.47 MB / 277.7 MB, free: 11.42 MB / 266.7 MB " [Timeout remaining time 180] Using package Chemical with version 2.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 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(Chemical.Examples.Diffusion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Chemical_master_Chemical.Examples.Diffusion") translateModel(Chemical.Examples.Diffusion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Chemical_master_Chemical.Examples.Diffusion") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.903e-06/1.903e-06, allocations: 0.5156 kB / 300.7 MB, free: 1.762 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.79e-05/1.981e-05, allocations: 3.734 kB / 300.7 MB, free: 1.758 MB / 266.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Boundaries.mo:1361:7-1361:76:writable] Warning: An inner declaration for outer component dropOfCommons could not be found and was automatically generated. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Boundaries.mo:1361:7-1361:76:writable] Notification: The diagnostics message for the missing inner is: Your model is using an outer \"dropOfCommons\" component but an inner \"dropOfCommons\" component is not defined. Use Chemical.DropOfCommons in your model to specify system properties. Notification: Performance of NFInst.instantiate(Chemical.Examples.Diffusion): time 0.07978/0.0798, allocations: 70.25 MB / 371 MB, free: 13.99 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.02781/0.1076, allocations: 18.63 MB / 389.6 MB, free: 11.29 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.006671/0.1143, allocations: 297.6 kB / 389.9 MB, free: 11 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.00434/0.1186, allocations: 2.722 MB / 392.6 MB, free: 8.254 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.008258/0.1269, allocations: 4.556 MB / 397.2 MB, free: 3.664 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005586/0.1325, allocations: 3.17 MB / 400.3 MB, free: 496 kB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.01706/0.1495, allocations: 12.25 MB / 412.6 MB, free: 4.176 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004091/0.1536, allocations: 2.483 MB / 415.1 MB, free: 1.566 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01162/0.1652, allocations: 7.336 MB / 422.4 MB, free: 10.21 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006706/0.1719, allocations: 5.123 MB / 427.5 MB, free: 5.078 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001973/0.1739, allocations: 1.164 MB / 428.7 MB, free: 3.914 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004003/0.1779, allocations: 2.466 MB / 431.2 MB, free: 1.445 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001849/0.1798, allocations: 3.621 MB / 434.8 MB, free: 13.81 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003533/0.1833, allocations: 4.153 MB / 438.9 MB, free: 9.648 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.266/0.4493, allocations: 12.06 MB / 451 MB, free: 65.3 MB / 410.8 MB Notification: Performance of FrontEnd - DAE generated: time 6.813e-06/0.4493, allocations: 0 / 451 MB, free: 65.3 MB / 410.8 MB Notification: Performance of FrontEnd: time 1.923e-06/0.4493, allocations: 0 / 451 MB, free: 65.3 MB / 410.8 MB Notification: Performance of Transformations before backend: time 0.0005173/0.4499, allocations: 1.219 kB / 451 MB, free: 65.3 MB / 410.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3621 * Number of variables: 3621 Notification: Performance of Generate backend data structure: time 0.02183/0.4717, allocations: 12.69 MB / 463.7 MB, free: 60.21 MB / 410.8 MB Notification: Performance of prepare preOptimizeDAE: time 4.428e-05/0.4717, allocations: 9.531 kB / 463.7 MB, free: 60.21 MB / 410.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009752/0.4815, allocations: 5.125 MB / 468.8 MB, free: 60.11 MB / 410.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008389/0.4899, allocations: 4.142 MB / 473 MB, free: 58.73 MB / 410.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007688/0.4907, allocations: 1.511 MB / 474.5 MB, free: 58.02 MB / 410.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002267/0.4929, allocations: 1.15 MB / 475.6 MB, free: 58.01 MB / 410.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0226/0.5155, allocations: 13.66 MB / 489.3 MB, free: 57.1 MB / 410.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002217/0.5157, allocations: 3.938 kB / 489.3 MB, free: 57.09 MB / 410.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001356/0.5171, allocations: 475.5 kB / 489.8 MB, free: 57.09 MB / 410.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001256/0.5184, allocations: 1.774 MB / 491.5 MB, free: 57 MB / 410.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01467/0.533, allocations: 16.07 MB / 0.4957 GB, free: 42.15 MB / 410.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05135/0.5844, allocations: 38.68 MB / 0.5335 GB, free: 5.371 MB / 410.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003367/0.5877, allocations: 2.601 MB / 0.536 GB, free: 2.828 MB / 410.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001524/0.5893, allocations: 1.191 MB / 0.5372 GB, free: 1.645 MB / 410.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01813/0.6074, allocations: 12.64 MB / 0.5495 GB, free: 5.312 MB / 426.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.186e-05/0.6074, allocations: 85.41 kB / 0.5496 GB, free: 5.227 MB / 426.8 MB Notification: Performance of pre-optimization done (n=393): time 5.049e-06/0.6075, allocations: 2.656 kB / 0.5496 GB, free: 5.227 MB / 426.8 MB Notification: Performance of matching and sorting (n=481): time 0.04158/0.649, allocations: 18.47 MB / 0.5677 GB, free: 3.023 MB / 442.8 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of inlineWhenForInitialization (initialization): time 0.001024/0.6501, allocations: 1.913 MB / 0.5695 GB, free: 1.027 MB / 442.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003574/0.6536, allocations: 3.812 MB / 0.5732 GB, free: 14.04 MB / 458.8 MB Notification: Performance of collectPreVariables (initialization): time 0.000868/0.6545, allocations: 105.7 kB / 0.5734 GB, free: 13.93 MB / 458.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.00241/0.6569, allocations: 5.429 MB / 0.5787 GB, free: 8.727 MB / 458.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.001791/0.6587, allocations: 1.736 MB / 0.5803 GB, free: 7.09 MB / 458.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002009/0.6607, allocations: 1.559 MB / 0.5819 GB, free: 5.68 MB / 458.8 MB Notification: Performance of setup shared object (initialization): time 7.117e-05/0.6608, allocations: 313.7 kB / 0.5822 GB, free: 5.375 MB / 458.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002499/0.6633, allocations: 1.32 MB / 0.5835 GB, free: 4.051 MB / 458.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00358/0.6669, allocations: 4.06 MB / 0.5874 GB, free: 14.93 MB / 474.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.008544/0.6754, allocations: 7.778 MB / 0.595 GB, free: 6.555 MB / 474.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.872e-05/0.6755, allocations: 28 kB / 0.595 GB, free: 6.527 MB / 474.8 MB Notification: Performance of matching and sorting (n=904) (initialization): time 0.01297/0.6884, allocations: 6.465 MB / 0.6014 GB, free: 0.7188 MB / 474.8 MB Notification: Performance of prepare postOptimizeDAE: time 5.913e-05/0.6885, allocations: 44 kB / 0.6014 GB, free: 0.6758 MB / 474.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.541e-05/0.6886, allocations: 92 kB / 0.6015 GB, free: 0.5859 MB / 474.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003492/0.6921, allocations: 1.77 MB / 0.6032 GB, free: 14.85 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00744/0.6995, allocations: 2.638 MB / 0.6058 GB, free: 12.37 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1663/0.8658, allocations: 23.63 MB / 0.6289 GB, free: 121.2 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004766/0.8705, allocations: 311.9 kB / 0.6292 GB, free: 121.2 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001895/0.8724, allocations: 0.8768 MB / 0.63 GB, free: 121.2 MB / 490.8 MB Warning: Assuming fixed start value for the following 5 variables: d5.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d4.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d3.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d1.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d2.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 420 * Number of states: 0 () * Number of discrete variables: 12 (s2.substanceDefinitionVar.data.phase,s2.substanceDefinitionVar.SelfClustering,s1.substanceDefinitionVar.data.phase,s1.substanceDefinitionVar.SelfClustering,s3.substanceDefinitionVar.data.phase,s3.substanceDefinitionVar.SelfClustering,s4.substanceDefinitionVar.data.phase,s4.substanceDefinitionVar.SelfClustering,solvent.substanceDefinitionVar.data.phase,solvent.substanceDefinitionVar.SelfClustering,s5.substanceDefinitionVar.data.phase,s5.substanceDefinitionVar.SelfClustering) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (848): * Single equations (assignments): 828 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 20 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 14 systems {(2,2,100.0%), (1,4,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%), (2,1,100.0%), (2,2,100.0%), (1,4,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 6 systems {(1,6), (2,2), (1,2), (2,1), (1,6), (2,2)} Notification: Performance of prepare postOptimizeDAE: time 0.004088/0.8765, allocations: 0.6327 MB / 0.6306 GB, free: 121.1 MB / 490.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001664/0.8782, allocations: 0.5698 MB / 0.6312 GB, free: 121.1 MB / 490.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01441/0.8926, allocations: 8.381 MB / 0.6394 GB, free: 120.3 MB / 490.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.295e-05/0.8926, allocations: 50.47 kB / 0.6394 GB, free: 120.3 MB / 490.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.928e-05/0.8927, allocations: 6.375 kB / 0.6394 GB, free: 120.3 MB / 490.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.519e-05/0.8927, allocations: 27.17 kB / 0.6395 GB, free: 120.3 MB / 490.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02524/0.918, allocations: 13.83 MB / 0.653 GB, free: 118.4 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.172e-05/0.918, allocations: 12.12 kB / 0.653 GB, free: 118.4 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005081/0.9231, allocations: 1.573 MB / 0.6545 GB, free: 118.4 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004345/0.9274, allocations: 2.129 MB / 0.6566 GB, free: 118.2 MB / 490.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006798/0.9281, allocations: 148.4 kB / 0.6567 GB, free: 118.2 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01358/0.9417, allocations: 25.27 MB / 0.6814 GB, free: 95.6 MB / 490.8 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0008913/0.9425, allocations: 1.721 MB / 0.6831 GB, free: 94.11 MB / 490.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01245/0.955, allocations: 5.869 MB / 0.6888 GB, free: 92.6 MB / 490.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001299/0.9563, allocations: 0.5029 MB / 0.6893 GB, free: 92.6 MB / 490.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008528/0.9571, allocations: 113.5 kB / 0.6894 GB, free: 92.6 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002077/0.9592, allocations: 166.5 kB / 0.6896 GB, free: 92.6 MB / 490.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007459/0.96, allocations: 411.7 kB / 0.69 GB, free: 92.59 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003281/0.9603, allocations: 195.2 kB / 0.6902 GB, free: 92.59 MB / 490.8 MB Notification: Performance of sorting global known variables: time 0.001949/0.9622, allocations: 1.971 MB / 0.6921 GB, free: 92.41 MB / 490.8 MB Notification: Performance of sort global known variables: time 1.8e-07/0.9622, allocations: 0 / 0.6921 GB, free: 92.41 MB / 490.8 MB Notification: Performance of remove unused functions: time 0.008124/0.9704, allocations: 2.21 MB / 0.6943 GB, free: 92.41 MB / 490.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 52 * Number of states: 19 (s2.logm,p2.logm,d2.rear.n_flow,s1.logm,p1.logm,d1.rear.n_flow,$STATESET3.x,s3.logm,p3.logm,d3.rear.n_flow,$STATESET2.x,s4.logm,p4.logm,d4.rear.n_flow,solvent.logm,$STATESET1.x,s5.logm,p5.logm,d5.rear.n_flow) * 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 (429): * Single equations (assignments): 409 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 20 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 14 systems {(1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (2,2,100.0%), (1,4,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (2,1,100.0%), (2,2,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 6 systems {(1,5), (3,4), (1,2), (3,3), (1,5), (3,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009218/0.9713, allocations: 0.5179 MB / 0.6948 GB, free: 92.32 MB / 490.8 MB Notification: Performance of simCode: created initialization part: time 0.008804/0.9801, allocations: 6.129 MB / 0.7007 GB, free: 89.22 MB / 490.8 MB Notification: Performance of simCode: created event and clocks part: time 0.0001406/0.9802, allocations: 83.94 kB / 0.7008 GB, free: 89.13 MB / 490.8 MB Notification: Performance of simCode: created simulation system equations: time 0.004877/0.9851, allocations: 3.768 MB / 0.7045 GB, free: 85.53 MB / 490.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005135/0.9903, allocations: 1.484 MB / 0.706 GB, free: 84.52 MB / 490.8 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4068:9-4068:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:790:5-790:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 659] [Calling sys.exit(0), Time elapsed: 2.6337801017798483]