Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001379/0.001379, allocations: 113.9 kB / 17.61 MB, free: 4.684 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001335/0.001335, allocations: 185.9 kB / 20.78 MB, free: 1.52 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.462/1.462, allocations: 225.6 MB / 249.4 MB, free: 3.316 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo): time 0.966/0.966, allocations: 145.2 MB / 449.7 MB, free: 13.16 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3")
translateModel(BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001947/0.001947, allocations: 72.16 kB / 0.6232 GB, free: 35.14 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2072/0.2092, allocations: 86.63 MB / 0.7078 GB, free: 1.91 MB / 0.5138 GB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3): time 0.2191/0.4283, allocations: 157.5 MB / 0.8616 GB, free: 3.781 MB / 0.67 GB
Notification: Performance of NFInst.instExpressions: time 0.639/1.067, allocations: 21.86 MB / 0.8829 GB, free: 3.461 MB / 0.67 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002407/1.07, allocations: 54.75 kB / 0.883 GB, free: 3.461 MB / 0.67 GB
Notification: Performance of NFTyping.typeComponents: time 0.001995/1.072, allocations: 1.173 MB / 0.8841 GB, free: 3.43 MB / 0.67 GB
Notification: Performance of NFTyping.typeBindings: time 0.001668/1.073, allocations: 0.8668 MB / 0.885 GB, free: 3.406 MB / 0.67 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001331/1.075, allocations: 470.8 kB / 0.8854 GB, free: 3.379 MB / 0.67 GB
Notification: Performance of NFFlatten.flatten: time 0.001859/1.077, allocations: 1.25 MB / 0.8867 GB, free: 3.379 MB / 0.67 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0008083/1.077, allocations: 0.5458 MB / 0.8872 GB, free: 3.355 MB / 0.67 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001011/1.078, allocations: 0.5589 MB / 0.8877 GB, free: 3.352 MB / 0.67 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001573/1.08, allocations: 1.005 MB / 0.8887 GB, free: 3.348 MB / 0.67 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001866/1.08, allocations: 65.78 kB / 0.8888 GB, free: 3.348 MB / 0.67 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004057/1.081, allocations: 108.7 kB / 0.8889 GB, free: 3.348 MB / 0.67 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003849/1.081, allocations: 317.8 kB / 0.8892 GB, free: 3.348 MB / 0.67 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005887/1.081, allocations: 494 kB / 0.8897 GB, free: 3.348 MB / 0.67 GB
Notification: Performance of NFConvertDAE.convert: time 0.00159/1.083, allocations: 1.235 MB / 0.8909 GB, free: 3.258 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.578e-06/1.083, allocations: 2.656 kB / 0.8909 GB, free: 3.258 MB / 0.67 GB
Notification: Performance of FrontEnd: time 1.773e-06/1.083, allocations: 0.9062 kB / 0.8909 GB, free: 3.258 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 2.271e-05/1.083, allocations: 1.312 kB / 0.8909 GB, free: 3.258 MB / 0.67 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 107
 * Number of variables: 107
Notification: Performance of Generate backend data structure: time 0.002104/1.085, allocations: 1.518 MB / 0.8923 GB, free: 2.355 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 3.853e-05/1.085, allocations: 9.094 kB / 0.8924 GB, free: 2.355 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001923/1.085, allocations: 143.4 kB / 0.8925 GB, free: 2.281 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009213/1.086, allocations: 0.6798 MB / 0.8932 GB, free: 17.88 MB / 0.6856 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001239/1.086, allocations: 77.72 kB / 0.8932 GB, free: 17.85 MB / 0.6856 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 7.625e-05/1.087, allocations: 46.69 kB / 0.8933 GB, free: 17.85 MB / 0.6856 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008423/1.087, allocations: 0.5194 MB / 0.8938 GB, free: 17.79 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.255e-05/1.087, allocations: 0.9375 kB / 0.8938 GB, free: 17.79 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.439e-05/1.087, allocations: 17.98 kB / 0.8938 GB, free: 17.79 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.043e-05/1.087, allocations: 11.78 kB / 0.8938 GB, free: 17.79 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007189/1.088, allocations: 417.5 kB / 0.8942 GB, free: 17.79 MB / 0.6856 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 0.00362/1.092, allocations: 2.722 MB / 0.8969 GB, free: 16.36 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0008595/1.093, allocations: 409.6 kB / 0.8973 GB, free: 16.34 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0005623/1.093, allocations: 294.1 kB / 0.8975 GB, free: 16.33 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.822e-05/1.093, allocations: 7.859 kB / 0.8975 GB, free: 16.33 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005143/1.094, allocations: 281.2 kB / 0.8978 GB, free: 16.28 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=44): time 2.184e-06/1.094, allocations: 1.094 kB / 0.8978 GB, free: 16.28 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=44): time 0.002568/1.096, allocations: 1.146 MB / 0.8989 GB, free: 15.96 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.804e-05/1.096, allocations: 57.28 kB / 0.899 GB, free: 15.89 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00203/1.098, allocations: 1.763 MB / 0.9007 GB, free: 15.74 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 6.343e-05/1.099, allocations: 40.09 kB / 0.9008 GB, free: 15.71 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005999/1.099, allocations: 0.5294 MB / 0.9013 GB, free: 15.57 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001086/1.099, allocations: 149.4 kB / 0.9014 GB, free: 15.47 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001591/1.099, allocations: 101 kB / 0.9015 GB, free: 15.46 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0003541/1.1, allocations: 324 kB / 0.9018 GB, free: 15.15 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004219/1.1, allocations: 215.4 kB / 0.902 GB, free: 15.15 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005039/1.101, allocations: 344.1 kB / 0.9023 GB, free: 15.02 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008128/1.101, allocations: 0.5116 MB / 0.9028 GB, free: 14.89 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.917e-06/1.102, allocations: 0.7812 kB / 0.9029 GB, free: 14.89 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=69) (initialization): time 0.001459/1.103, allocations: 0.8169 MB / 0.9036 GB, free: 14.76 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 2.365e-05/1.103, allocations: 11.22 kB / 0.9037 GB, free: 14.76 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.247e-05/1.103, allocations: 7 kB / 0.9037 GB, free: 14.75 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004119/1.103, allocations: 136.8 kB / 0.9038 GB, free: 14.75 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003508/1.104, allocations: 102.5 kB / 0.9039 GB, free: 14.75 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003223/1.107, allocations: 2.61 MB / 0.9064 GB, free: 13.21 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006236/1.108, allocations: 73.78 kB / 0.9065 GB, free: 13.19 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.445e-05/1.108, allocations: 23.94 kB / 0.9065 GB, free: 13.19 MB / 0.6856 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 16
 * Number of states: 0 ()
 * Number of discrete variables: 19 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition5,$PRE.intGai.nextTimeEvent,$whenCondition4,$PRE.reference.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (54):
 * Single equations (assignments): 53
 * 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): 1 system
   {(1,15,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0008811/1.109, allocations: 385.3 kB / 0.9069 GB, free: 13.07 MB / 0.6856 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001298/1.109, allocations: 124.1 kB / 0.907 GB, free: 13 MB / 0.6856 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001331/1.11, allocations: 0.715 MB / 0.9077 GB, free: 12.91 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.011e-06/1.11, allocations: 4.781 kB / 0.9077 GB, free: 12.91 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.528e-06/1.11, allocations: 3.312 kB / 0.9077 GB, free: 12.91 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.896e-06/1.11, allocations: 5.375 kB / 0.9077 GB, free: 12.91 MB / 0.6856 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002295/1.112, allocations: 1.486 MB / 0.9092 GB, free: 12.57 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.859e-06/1.112, allocations: 3.891 kB / 0.9092 GB, free: 12.57 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002229/1.113, allocations: 46.28 kB / 0.9092 GB, free: 12.57 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003628/1.113, allocations: 160 kB / 0.9094 GB, free: 12.55 MB / 0.6856 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.522e-05/1.113, allocations: 15.62 kB / 0.9094 GB, free: 12.55 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004079/1.117, allocations: 4.055 MB / 0.9134 GB, free: 9.676 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.733e-06/1.117, allocations: 0 / 0.9134 GB, free: 9.676 MB / 0.6856 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001788/1.119, allocations: 0.9974 MB / 0.9143 GB, free: 9.438 MB / 0.6856 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003482/1.119, allocations: 224.9 kB / 0.9145 GB, free: 9.27 MB / 0.6856 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001077/1.119, allocations: 11.38 kB / 0.9146 GB, free: 9.27 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000385/1.12, allocations: 32.25 kB / 0.9146 GB, free: 9.27 MB / 0.6856 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000133/1.12, allocations: 48.58 kB / 0.9146 GB, free: 9.27 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.151e-05/1.12, allocations: 18.38 kB / 0.9147 GB, free: 9.27 MB / 0.6856 GB
Notification: Performance of sorting global known variables: time 0.001427/1.121, allocations: 1.285 MB / 0.9159 GB, free: 9.16 MB / 0.6856 GB
Notification: Performance of sort global known variables: time 8e-08/1.121, allocations: 0.8125 kB / 0.9159 GB, free: 9.16 MB / 0.6856 GB
Notification: Performance of remove unused functions: time 0.0008578/1.122, allocations: 206.4 kB / 0.9161 GB, free: 9.137 MB / 0.6856 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 4 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x)
 * Number of discrete variables: 12 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y_last)
 * Number of discrete states: 7 (intGai.nextTimeEvent,reference.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,reference.nextTimeEventScaled,intGai.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (29):
 * Single equations (assignments): 21
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 6
 * 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): 2 systems
   {(2,12,100.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.001821/1.124, allocations: 493.3 kB / 0.9166 GB, free: 8.945 MB / 0.6856 GB
Notification: Performance of simCode: created initialization part: time 0.001487/1.125, allocations: 0.636 MB / 0.9172 GB, free: 8.816 MB / 0.6856 GB
Notification: Performance of simCode: created event and clocks part: time 2.975e-06/1.125, allocations: 1.203 kB / 0.9172 GB, free: 8.816 MB / 0.6856 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008678/1.126, allocations: 0.5157 MB / 0.9177 GB, free: 8.574 MB / 0.6856 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001059/1.127, allocations: 206.3 kB / 0.9179 GB, free: 8.551 MB / 0.6856 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004071/1.131, allocations: 2.409 MB / 0.9203 GB, free: 7.762 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001095/1.133, allocations: 1.152 MB / 0.9214 GB, free: 7.055 MB / 0.6856 GB
Notification: Performance of simCode: alias equations: time 0.0003355/1.133, allocations: 93.53 kB / 0.9215 GB, free: 7.035 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001195/1.133, allocations: 44.09 kB / 0.9215 GB, free: 7.027 MB / 0.6856 GB
Notification: Performance of SimCode: time 1.172e-06/1.133, allocations: 3.609 kB / 0.9215 GB, free: 7.027 MB / 0.6856 GB
Notification: Performance of Templates: time 0.02165/1.155, allocations: 10.44 MB / 0.9317 GB, free: 5.191 MB / 0.6856 GB
"
[Timeout remaining time 659]
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.makefile [Timeout 660]
(rm -f BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.sim & ./BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase3.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 7.879020028747618]