Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.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 0.001871/0.001871, allocations: 111.1 kB / 20.44 MB, free: 1.062 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 0.002462/0.002462, allocations: 216.9 kB / 23.73 MB, free: 4.156 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 1.531/1.531, allocations: 230.6 MB / 257.5 MB, free: 7.801 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 0.2739/0.2739, allocations: 46.97 MB / 360.9 MB, free: 4.008 MB / 286.1 MB " [Timeout remaining time 179] 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: "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.Planar,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Joints_Planar",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.Planar,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Joints_Planar",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002809/0.002809, allocations: 67.89 kB / 0.4961 GB, free: 7.676 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4574/0.4602, allocations: 66.04 MB / 0.5606 GB, free: 4.184 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.Planar): time 0.0186/0.4788, allocations: 13 MB / 0.5733 GB, free: 7.117 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01078/0.4896, allocations: 4.238 MB / 0.5774 GB, free: 2.867 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002683/0.4922, allocations: 95.62 kB / 0.5775 GB, free: 2.773 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004969/0.4972, allocations: 2.168 MB / 0.5796 GB, free: 0.5977 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005639/0.5028, allocations: 2.051 MB / 0.5816 GB, free: 14.54 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001742/0.5046, allocations: 0.6277 MB / 0.5823 GB, free: 13.91 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.006838/0.5114, allocations: 4.302 MB / 0.5865 GB, free: 9.602 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004159/0.5156, allocations: 2.668 MB / 0.5891 GB, free: 6.879 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002587/0.5182, allocations: 1.62 MB / 0.5907 GB, free: 5.254 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003407/0.5216, allocations: 2.309 MB / 0.5929 GB, free: 2.938 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0007206/0.5223, allocations: 344 kB / 0.5932 GB, free: 2.602 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001978/0.5243, allocations: 0.9362 MB / 0.5941 GB, free: 1.664 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002111/0.5264, allocations: 2.01 MB / 0.5961 GB, free: 15.65 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00212/0.5285, allocations: 1.719 MB / 0.5978 GB, free: 13.92 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009828/0.5383, allocations: 7.812 MB / 0.6054 GB, free: 6.074 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.586e-06/0.5383, allocations: 0 / 0.6054 GB, free: 6.074 MB / 446.1 MB Notification: Performance of FrontEnd: time 4.348e-06/0.5383, allocations: 4 kB / 0.6054 GB, free: 6.07 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0002629/0.5386, allocations: 4 kB / 0.6054 GB, free: 6.066 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: 1828 * Number of variables: 1828 Notification: Performance of Generate backend data structure: time 0.01254/0.5511, allocations: 5.137 MB / 0.6104 GB, free: 0.8672 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.644e-05/0.5512, allocations: 12.03 kB / 0.6105 GB, free: 0.8555 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001629/0.5528, allocations: 0.8526 MB / 0.6113 GB, free: 15.99 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01095/0.5638, allocations: 3.23 MB / 0.6144 GB, free: 12.75 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006651/0.5704, allocations: 2.556 MB / 0.6169 GB, free: 10.16 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002533/0.5707, allocations: 250.4 kB / 0.6172 GB, free: 9.91 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001107/0.5718, allocations: 339.7 kB / 0.6175 GB, free: 9.578 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02223/0.594, allocations: 12.23 MB / 0.6294 GB, free: 12.82 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001228/0.5941, allocations: 35.77 kB / 0.6295 GB, free: 12.79 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006601/0.5948, allocations: 147.8 kB / 0.6296 GB, free: 12.64 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00547/0.6003, allocations: 2.851 MB / 0.6324 GB, free: 9.785 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0233/0.6236, allocations: 11.09 MB / 0.6432 GB, free: 14.68 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0637/0.6873, allocations: 38.44 MB / 0.6808 GB, free: 7.215 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009284/0.6966, allocations: 3.588 MB / 0.6843 GB, free: 3.609 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003498/0.7001, allocations: 2.253 MB / 0.6865 GB, free: 1.359 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009463/0.701, allocations: 457.2 kB / 0.6869 GB, free: 0.9141 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.997e-05/0.7011, allocations: 48.56 kB / 0.687 GB, free: 0.8555 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=249): time 5.35e-06/0.7011, allocations: 0 / 0.687 GB, free: 0.8555 MB / 0.5137 GB Notification: Performance of matching and sorting (n=267): time 0.04618/0.7472, allocations: 18.52 MB / 0.705 GB, free: 14.27 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.032e-05/0.7473, allocations: 73.41 kB / 0.7051 GB, free: 14.18 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00568/0.753, allocations: 3.366 MB / 0.7084 GB, free: 10.8 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0004064/0.7534, allocations: 65.64 kB / 0.7085 GB, free: 10.73 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.002689/0.7561, allocations: 3.245 MB / 0.7116 GB, free: 7.461 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001315/0.7574, allocations: 1.015 MB / 0.7126 GB, free: 6.438 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002233/0.7596, allocations: 1.184 MB / 0.7138 GB, free: 5.242 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001462/0.7598, allocations: 305.1 kB / 0.7141 GB, free: 4.941 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004044/0.7638, allocations: 2.456 MB / 0.7165 GB, free: 2.48 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00737/0.7712, allocations: 5.719 MB / 0.7221 GB, free: 11.16 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01308/0.7843, allocations: 8.969 MB / 0.7308 GB, free: 0.5898 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001573/0.7844, allocations: 40 kB / 0.7308 GB, free: 0.5508 MB / 0.5606 GB Notification: Performance of matching and sorting (n=787) (initialization): time 0.3807/1.165, allocations: 8.991 MB / 0.7396 GB, free: 149.9 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 9.044e-05/1.165, allocations: 54.78 kB / 0.7397 GB, free: 149.9 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000181/1.165, allocations: 115.5 kB / 0.7398 GB, free: 149.9 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002785/1.168, allocations: 1.048 MB / 0.7408 GB, free: 149.8 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004109/1.172, allocations: 1.345 MB / 0.7421 GB, free: 149.6 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006169/1.178, allocations: 5.393 MB / 0.7474 GB, free: 146.8 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00408/1.183, allocations: 315.4 kB / 0.7477 GB, free: 146.5 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000783/1.183, allocations: 339.8 kB / 0.748 GB, free: 146.2 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 517 * Number of states: 0 () * Number of discrete variables: 46 (axis1.arrowLine.twoHeadedArrow,axis1.headAtOrigin,axis2.arrowLine.twoHeadedArrow,axis2.headAtOrigin,axis1.color[3],axis1.color[2],axis1.color[1],frame_a1.color_x[3],frame_a1.color_x[2],frame_a1.color_x[1],frame_a.color_x[3],frame_a.color_x[2],frame_a.color_x[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],planar.cylinderColor[3],planar.cylinderColor[2],planar.cylinderColor[1],planar.boxColor[3],planar.boxColor[2],planar.boxColor[1],planar.revolute.cylinderColor[3],planar.revolute.cylinderColor[2],planar.revolute.cylinderColor[1],planar.prismatic_y.boxColor[3],planar.prismatic_y.boxColor[2],planar.prismatic_y.boxColor[1],planar.prismatic_x.boxColor[3],planar.prismatic_x.boxColor[2],planar.prismatic_x.boxColor[1],axis2.color[3],axis2.color[2],axis2.color[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (725): * Single equations (assignments): 718 * Array equations: 6 * 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): 1 system {(4,11,87.5%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003566/1.187, allocations: 2.418 MB / 0.7504 GB, free: 144.2 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000538/1.187, allocations: 326.1 kB / 0.7507 GB, free: 144.1 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00755/1.195, allocations: 5.36 MB / 0.7559 GB, free: 139.7 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.092e-05/1.195, allocations: 46.62 kB / 0.756 GB, free: 139.6 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.718e-06/1.195, allocations: 4 kB / 0.756 GB, free: 139.6 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.81e-05/1.195, allocations: 10.64 kB / 0.756 GB, free: 139.6 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01791/1.213, allocations: 12.5 MB / 0.7682 GB, free: 127.4 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.897e-05/1.213, allocations: 12 kB / 0.7682 GB, free: 127.4 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001573/1.215, allocations: 423.3 kB / 0.7686 GB, free: 126.9 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002384/1.217, allocations: 0.8943 MB / 0.7695 GB, free: 126 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002022/1.217, allocations: 48 kB / 0.7695 GB, free: 126 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004795/1.222, allocations: 4.683 MB / 0.7741 GB, free: 121.2 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.138e-05/1.222, allocations: 27.91 kB / 0.7741 GB, free: 121.2 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009213/1.231, allocations: 8.022 MB / 0.782 GB, free: 113.2 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008266/1.232, allocations: 304.4 kB / 0.7822 GB, free: 112.9 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003905/1.232, allocations: 52.86 kB / 0.7823 GB, free: 112.9 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001291/1.234, allocations: 155.8 kB / 0.7824 GB, free: 112.7 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003123/1.234, allocations: 173.4 kB / 0.7826 GB, free: 112.6 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001524/1.234, allocations: 79.36 kB / 0.7827 GB, free: 112.5 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.002397/1.237, allocations: 1.961 MB / 0.7846 GB, free: 110.5 MB / 0.5606 GB Notification: Performance of sort global known variables: time 9e-08/1.237, allocations: 0 / 0.7846 GB, free: 110.5 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.004245/1.241, allocations: 1.061 MB / 0.7856 GB, free: 109.5 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 49 * Number of states: 6 (planar.s_x,planar.s_y,planar.phi,planar.v_x,planar.v_y,planar.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 (208): * Single equations (assignments): 201 * Array equations: 6 * 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): 1 system {(3,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.009436/1.25, allocations: 8.699 MB / 0.7941 GB, free: 100.6 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.007838/1.258, allocations: 5.774 MB / 0.7998 GB, free: 94.82 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 1.963e-05/1.258, allocations: 0 / 0.7998 GB, free: 94.82 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.002682/1.261, allocations: 2.099 MB / 0.8018 GB, free: 92.71 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00347/1.264, allocations: 461.3 kB / 0.8023 GB, free: 92.28 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08382/1.348, allocations: 47.14 MB / 0.8483 GB, free: 39.93 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005733/1.354, allocations: 3.183 MB / 0.8514 GB, free: 36.72 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.004323/1.358, allocations: 2.153 MB / 0.8535 GB, free: 34.55 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003192/1.361, allocations: 2.104 MB / 0.8556 GB, free: 32.45 MB / 0.5606 GB Notification: Performance of SimCode: time 1.793e-06/1.361, allocations: 0 / 0.8556 GB, free: 32.45 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1389/1.5, allocations: 67.09 MB / 0.9211 GB, free: 14.02 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.15/17.65, allocations: 0 / 0.9211 GB, free: 14.02 MB / 0.6075 GB " [Timeout remaining time 642] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar_res.csv --start-time 0 --stop-time 1.1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.000219912 ModelicaTest_4_1_0_ModelicaTest_MultiBody_Joints_Planar.fmu > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Joints/Planar/Planar.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable planar.w in file ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar_res.csv. Warning: Get data of variable planar.w from file ModelicaTest_4.1.0_ModelicaTest.MultiBody.Joints.Planar_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 21.15817246818915]