Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.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 0.002219/0.002219, allocations: 101.8 kB / 21.21 MB, free: 0.6328 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 0.002366/0.002366, allocations: 213.7 kB / 24.52 MB, free: 3.914 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 1.466/1.466, allocations: 230.6 MB / 258.3 MB, free: 7.789 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 1.058/1.058, allocations: 120.6 MB / 435.3 MB, free: 0.6484 MB / 334.1 MB
"
[Timeout remaining time 179]
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 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(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.2.|Qh.3.|Qh.5.|Que.1.|Que.2.|Que.3.|Que.5.|Tu.1.|Tu.2.|Tu.3.|Tu.5.|der.Tu.1..|der.Tu.2..|der.Tu.3..|der.Tu.5..|der.x.1..|der.x.2..|der.x.3..|der.x.5..|time|time|u.1.|u.2.|u.3.|u.5.|x.1.|x.2.|x.3.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5")
translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.2.|Qh.3.|Qh.5.|Que.1.|Que.2.|Que.3.|Que.5.|Tu.1.|Tu.2.|Tu.3.|Tu.5.|der.Tu.1..|der.Tu.2..|der.Tu.3..|der.Tu.5..|der.x.1..|der.x.2..|der.x.3..|der.x.5..|time|time|u.1.|u.2.|u.3.|u.5.|x.1.|x.2.|x.3.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5") [Timeout 300]
"Notification: ScalableTestSuite requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001988/0.001988, allocations: 59.91 kB / 0.6095 GB, free: 8.664 MB / 446.3 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1868/0.1888, allocations: 85.88 MB / 0.6934 GB, free: 2.57 MB / 0.5139 GB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5): time 0.002582/0.1914, allocations: 1.365 MB / 0.6947 GB, free: 1.195 MB / 0.5139 GB
Notification: Performance of NFInst.instExpressions: time 0.0009938/0.1924, allocations: 0.5146 MB / 0.6952 GB, free: 0.6797 MB / 0.5139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 4.231e-05/0.1924, allocations: 0 / 0.6952 GB, free: 0.6797 MB / 0.5139 GB
Notification: Performance of NFTyping.typeComponents: time 9.218e-05/0.1925, allocations: 11.92 kB / 0.6952 GB, free: 0.668 MB / 0.5139 GB
Notification: Performance of NFTyping.typeBindings: time 0.0003235/0.1928, allocations: 59.72 kB / 0.6953 GB, free: 0.6094 MB / 0.5139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0001191/0.1929, allocations: 35.91 kB / 0.6953 GB, free: 0.5742 MB / 0.5139 GB
Notification: Performance of NFFlatten.flatten: time 0.000265/0.1932, allocations: 203.4 kB / 0.6955 GB, free: 384 kB / 0.5139 GB
Notification: Performance of NFFlatten.resolveConnections: time 5.401e-05/0.1933, allocations: 8.188 kB / 0.6955 GB, free: 376 kB / 0.5139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002005/0.1935, allocations: 83.8 kB / 0.6956 GB, free: 292 kB / 0.5139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002023/0.1937, allocations: 95.75 kB / 0.6957 GB, free: 196 kB / 0.5139 GB
Notification: Performance of NFPackage.collectConstants: time 3.503e-05/0.1937, allocations: 8 kB / 0.6957 GB, free: 188 kB / 0.5139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001088/0.1938, allocations: 31.97 kB / 0.6957 GB, free: 156 kB / 0.5139 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001324/0.1939, allocations: 79.72 kB / 0.6958 GB, free: 76 kB / 0.5139 GB
Notification: Performance of NFVerifyModel.verify: time 9.726e-05/0.194, allocations: 59.72 kB / 0.6959 GB, free: 16 kB / 0.5139 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002469/0.1943, allocations: 151.4 kB / 0.696 GB, free: 15.87 MB / 0.5295 GB
Notification: Performance of FrontEnd - DAE generated: time 4.278e-06/0.1943, allocations: 4 kB / 0.696 GB, free: 15.86 MB / 0.5295 GB
Notification: Performance of FrontEnd: time 1.332e-06/0.1943, allocations: 0 / 0.696 GB, free: 15.86 MB / 0.5295 GB
Notification: Performance of Transformations before backend: time 6.693e-06/0.1943, allocations: 0 / 0.696 GB, free: 15.86 MB / 0.5295 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 28
 * Number of variables: 28
Notification: Performance of Generate backend data structure: time 0.0009141/0.1952, allocations: 405.8 kB / 0.6964 GB, free: 15.43 MB / 0.5295 GB
Notification: Performance of prepare preOptimizeDAE: time 4.085e-05/0.1952, allocations: 8.031 kB / 0.6964 GB, free: 15.43 MB / 0.5295 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.836e-05/0.1953, allocations: 16.84 kB / 0.6964 GB, free: 15.41 MB / 0.5295 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002327/0.1955, allocations: 162 kB / 0.6966 GB, free: 15.23 MB / 0.5295 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.332e-05/0.1956, allocations: 12.22 kB / 0.6966 GB, free: 15.21 MB / 0.5295 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.047e-05/0.1956, allocations: 23.94 kB / 0.6966 GB, free: 15.19 MB / 0.5295 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003165/0.1959, allocations: 167.4 kB / 0.6968 GB, free: 15.02 MB / 0.5295 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.787e-06/0.1959, allocations: 0 / 0.6968 GB, free: 15.02 MB / 0.5295 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.377e-05/0.196, allocations: 7.984 kB / 0.6968 GB, free: 15.02 MB / 0.5295 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.068e-05/0.196, allocations: 4 kB / 0.6968 GB, free: 15.01 MB / 0.5295 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002648/0.1962, allocations: 144.6 kB / 0.6969 GB, free: 14.87 MB / 0.5295 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003283/0.1966, allocations: 206.1 kB / 0.6971 GB, free: 14.64 MB / 0.5295 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001029/0.1976, allocations: 346.8 kB / 0.6974 GB, free: 14.29 MB / 0.5295 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001898/0.1978, allocations: 112.8 kB / 0.6975 GB, free: 14.18 MB / 0.5295 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001421/0.1979, allocations: 12 kB / 0.6976 GB, free: 14.17 MB / 0.5295 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.874e-05/0.198, allocations: 34.5 kB / 0.6976 GB, free: 14.12 MB / 0.5295 GB
Notification: Performance of pre-optimization done (n=28): time 1.313e-06/0.198, allocations: 0 / 0.6976 GB, free: 14.12 MB / 0.5295 GB
Notification: Performance of matching and sorting (n=28): time 0.0007233/0.1987, allocations: 378.8 kB / 0.698 GB, free: 13.75 MB / 0.5295 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.696e-05/0.1987, allocations: 55.41 kB / 0.698 GB, free: 13.68 MB / 0.5295 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001278/0.1989, allocations: 136.3 kB / 0.6981 GB, free: 13.54 MB / 0.5295 GB
Notification: Performance of collectPreVariables (initialization): time 3.026e-05/0.1989, allocations: 33.7 kB / 0.6982 GB, free: 13.5 MB / 0.5295 GB
Notification: Performance of collectInitialEqns (initialization): time 5.508e-05/0.1989, allocations: 92.61 kB / 0.6983 GB, free: 13.41 MB / 0.5295 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001143/0.1991, allocations: 111.1 kB / 0.6984 GB, free: 13.3 MB / 0.5295 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001074/0.1992, allocations: 62.02 kB / 0.6984 GB, free: 13.23 MB / 0.5295 GB
Notification: Performance of setup shared object (initialization): time 0.0001657/0.1993, allocations: 330.8 kB / 0.6987 GB, free: 12.9 MB / 0.5295 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002045/0.1995, allocations: 128.5 kB / 0.6989 GB, free: 12.77 MB / 0.5295 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002117/0.1997, allocations: 125.2 kB / 0.699 GB, free: 12.65 MB / 0.5295 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004573/0.2002, allocations: 286.2 kB / 0.6993 GB, free: 12.37 MB / 0.5295 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.676e-06/0.2002, allocations: 0 / 0.6993 GB, free: 12.37 MB / 0.5295 GB
Notification: Performance of matching and sorting (n=39) (initialization): time 0.0006518/0.2009, allocations: 361.9 kB / 0.6996 GB, free: 12.01 MB / 0.5295 GB
Notification: Performance of prepare postOptimizeDAE: time 2.042e-05/0.2009, allocations: 8 kB / 0.6996 GB, free: 12 MB / 0.5295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.843e-06/0.2009, allocations: 0 / 0.6996 GB, free: 12 MB / 0.5295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.589e-05/0.2009, allocations: 0 / 0.6996 GB, free: 12 MB / 0.5295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003438/0.2012, allocations: 75.91 kB / 0.6997 GB, free: 11.93 MB / 0.5295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.023e-06/0.2013, allocations: 0 / 0.6997 GB, free: 11.93 MB / 0.5295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001161/0.2014, allocations: 19.83 kB / 0.6997 GB, free: 11.91 MB / 0.5295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.551e-05/0.2014, allocations: 11.94 kB / 0.6997 GB, free: 11.9 MB / 0.5295 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * 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 (39):
 * Single equations (assignments): 39
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 0.0001488/0.2015, allocations: 145.7 kB / 0.6998 GB, free: 11.75 MB / 0.5295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.451e-05/0.2016, allocations: 15.91 kB / 0.6999 GB, free: 11.73 MB / 0.5295 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007391/0.2023, allocations: 399.2 kB / 0.7002 GB, free: 11.33 MB / 0.5295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.554e-06/0.2023, allocations: 7.984 kB / 0.7003 GB, free: 11.32 MB / 0.5295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.959e-06/0.2023, allocations: 0 / 0.7003 GB, free: 11.32 MB / 0.5295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.699e-06/0.2023, allocations: 0 / 0.7003 GB, free: 11.32 MB / 0.5295 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003295/0.2027, allocations: 244.9 kB / 0.7005 GB, free: 11.05 MB / 0.5295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.244e-06/0.2027, allocations: 4 kB / 0.7005 GB, free: 11.05 MB / 0.5295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004361/0.2031, allocations: 91.89 kB / 0.7006 GB, free: 10.96 MB / 0.5295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.597e-06/0.2031, allocations: 0 / 0.7006 GB, free: 10.96 MB / 0.5295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.276e-05/0.2031, allocations: 11.98 kB / 0.7006 GB, free: 10.95 MB / 0.5295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.148e-06/0.2031, allocations: 4 kB / 0.7006 GB, free: 10.94 MB / 0.5295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.412e-06/0.2031, allocations: 0 / 0.7006 GB, free: 10.94 MB / 0.5295 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008401/0.204, allocations: 0.5224 MB / 0.7011 GB, free: 10.4 MB / 0.5295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001302/0.2041, allocations: 47.8 kB / 0.7011 GB, free: 10.36 MB / 0.5295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.215e-05/0.2042, allocations: 8 kB / 0.7012 GB, free: 10.35 MB / 0.5295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001119/0.2043, allocations: 8.109 kB / 0.7012 GB, free: 10.34 MB / 0.5295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.47e-05/0.2043, allocations: 35.81 kB / 0.7012 GB, free: 10.3 MB / 0.5295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.587e-05/0.2044, allocations: 15.98 kB / 0.7012 GB, free: 10.29 MB / 0.5295 GB
Notification: Performance of sorting global known variables: time 8.108e-05/0.2044, allocations: 110 kB / 0.7013 GB, free: 10.18 MB / 0.5295 GB
Notification: Performance of sort global known variables: time 8e-08/0.2044, allocations: 0 / 0.7013 GB, free: 10.18 MB / 0.5295 GB
Notification: Performance of remove unused functions: time 0.0003031/0.2047, allocations: 68 kB / 0.7014 GB, free: 10.12 MB / 0.5295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 11 (Td,Tu[1],Tu[2],Tu[3],Tu[4],Tu[5],x[1],x[2],x[3],x[4],x[5])
 * 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 (39):
 * Single equations (assignments): 39
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 Backend phase and start with SimCode phase: time 0.0001955/0.2049, allocations: 115.1 kB / 0.7015 GB, free: 9.996 MB / 0.5295 GB
Notification: Performance of simCode: created initialization part: time 0.0005077/0.2054, allocations: 283.7 kB / 0.7018 GB, free: 9.719 MB / 0.5295 GB
Notification: Performance of simCode: created event and clocks part: time 2.364e-06/0.2054, allocations: 0 / 0.7018 GB, free: 9.719 MB / 0.5295 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002481/0.2057, allocations: 164.8 kB / 0.7019 GB, free: 9.559 MB / 0.5295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002743/0.206, allocations: 39.92 kB / 0.702 GB, free: 9.52 MB / 0.5295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001481/0.2074, allocations: 0.8563 MB / 0.7028 GB, free: 8.641 MB / 0.5295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001526/0.2076, allocations: 136.7 kB / 0.7029 GB, free: 8.48 MB / 0.5295 GB
Notification: Performance of simCode: alias equations: time 0.000208/0.2078, allocations: 93.83 kB / 0.703 GB, free: 8.387 MB / 0.5295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001005/0.2079, allocations: 31.44 kB / 0.703 GB, free: 8.355 MB / 0.5295 GB
Notification: Performance of SimCode: time 5.91e-07/0.2079, allocations: 0 / 0.703 GB, free: 8.355 MB / 0.5295 GB
Notification: Performance of Templates: time 0.007506/0.2154, allocations: 3.29 MB / 0.7063 GB, free: 5.129 MB / 0.5295 GB
"
[Timeout remaining time 300]
make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.makefile [Timeout 300]
(rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5  -s=ida -abortSlowSimulation -alarm=300  -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe 2>&1) [Timeout 300]
diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 6.612904087989591]