Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.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 0.0009795/0.0009795, 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 0.0009673/0.0009673, allocations: 177 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 0.9892/0.9892, allocations: 177.1 MB / 203.8 MB, free: 5.469 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.412/2.412, allocations: 438.8 MB / 0.6826 GB, free: 13.58 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 14.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|altAng.alt",fileNamePrefix="Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|altAng.alt",fileNamePrefix="Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.734e-06/1.734e-06, allocations: 0 / 0.8386 GB, free: 14.18 MB / 0.8073 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.561e-05/2.734e-05, allocations: 2.312 kB / 0.8386 GB, free: 14.18 MB / 0.8073 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle): time 0.005305/0.005332, allocations: 4.768 MB / 0.8433 GB, free: 9.387 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.1306/0.1359, allocations: 146.1 MB / 0.9859 GB, free: 6.762 MB / 0.948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000651/0.1365, allocations: 27.81 kB / 0.9859 GB, free: 6.734 MB / 0.948 GB Notification: Performance of NFTyping.typeComponents: time 0.0004892/0.137, allocations: 202.1 kB / 0.9861 GB, free: 6.535 MB / 0.948 GB Notification: Performance of NFTyping.typeBindings: time 0.001313/0.1383, allocations: 0.5745 MB / 0.9867 GB, free: 5.957 MB / 0.948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001403/0.1397, allocations: 0.8684 MB / 0.9875 GB, free: 5.086 MB / 0.948 GB Notification: Performance of NFFlatten.flatten: time 0.001522/0.1413, allocations: 1.526 MB / 0.989 GB, free: 3.555 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005719/0.1418, allocations: 410.2 kB / 0.9894 GB, free: 3.121 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009071/0.1427, allocations: 0.8108 MB / 0.9902 GB, free: 2.309 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003913/0.1431, allocations: 394.8 kB / 0.9906 GB, free: 1.922 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 0.0001081/0.1432, allocations: 116 kB / 0.9907 GB, free: 1.809 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008046/0.1441, allocations: 0.5188 MB / 0.9912 GB, free: 1.289 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.000196/0.1442, allocations: 314.9 kB / 0.9915 GB, free: 0.9805 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.0002692/0.1445, allocations: 391 kB / 0.9919 GB, free: 0.5977 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.001236/0.1458, allocations: 1.277 MB / 0.9931 GB, free: 15.32 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 4.438e-06/0.1458, allocations: 4 kB / 0.9931 GB, free: 15.31 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.262e-06/0.1458, allocations: 0 / 0.9931 GB, free: 15.31 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 1.227e-05/0.1458, allocations: 0 / 0.9931 GB, free: 15.31 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 225 * Number of variables: 225 Notification: Performance of Generate backend data structure: time 0.001419/0.1472, allocations: 1.419 MB / 0.9945 GB, free: 13.86 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 2.908e-05/0.1472, allocations: 8.031 kB / 0.9945 GB, free: 13.85 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009407/0.1482, allocations: 328.1 kB / 0.9948 GB, free: 13.53 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009704/0.1491, allocations: 0.5978 MB / 0.9954 GB, free: 12.91 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.485e-05/0.1492, allocations: 78.12 kB / 0.9955 GB, free: 12.83 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.627e-05/0.1493, allocations: 95.98 kB / 0.9956 GB, free: 12.73 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006877/0.1499, allocations: 0.8953 MB / 0.9965 GB, free: 11.75 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.565e-05/0.15, allocations: 0 / 0.9965 GB, free: 11.75 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.507e-05/0.15, allocations: 36 kB / 0.9965 GB, free: 11.72 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.434e-05/0.15, allocations: 27.94 kB / 0.9965 GB, free: 11.69 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005854/0.1506, allocations: 0.5869 MB / 0.9971 GB, free: 11.1 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001993/0.1526, allocations: 1.664 MB / 0.9987 GB, free: 9.402 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005446/0.1531, allocations: 445.3 kB / 0.9991 GB, free: 8.949 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000156/0.1533, allocations: 147.8 kB / 0.9993 GB, free: 8.805 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 5.478e-05/0.1533, allocations: 36.97 kB / 0.9993 GB, free: 8.766 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003814/0.1537, allocations: 483.3 kB / 0.9998 GB, free: 8.254 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=95): time 2.645e-06/0.1537, allocations: 0 / 0.9998 GB, free: 8.254 MB / 0.9636 GB Notification: Performance of matching and sorting (n=95): time 0.00106/0.1548, allocations: 0.5966 MB / 1 GB, free: 7.648 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.166e-05/0.1549, allocations: 200.9 kB / 1.001 GB, free: 7.41 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003644/0.1552, allocations: 0.5172 MB / 1.001 GB, free: 6.883 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 5.044e-05/0.1553, allocations: 53.7 kB / 1.001 GB, free: 6.824 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001574/0.1554, allocations: 342.4 kB / 1.001 GB, free: 6.484 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001495/0.1556, allocations: 317.3 kB / 1.002 GB, free: 6.172 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001714/0.1558, allocations: 182.4 kB / 1.002 GB, free: 5.984 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0003547/0.1561, allocations: 398.6 kB / 1.002 GB, free: 5.586 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001439/0.1563, allocations: 104.8 kB / 1.002 GB, free: 5.484 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002235/0.1565, allocations: 340.5 kB / 1.003 GB, free: 5.105 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003592/0.1568, allocations: 362 kB / 1.003 GB, free: 4.734 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.076e-06/0.1568, allocations: 0 / 1.003 GB, free: 4.734 MB / 0.9636 GB Notification: Performance of matching and sorting (n=119) (initialization): time 0.0006793/0.1575, allocations: 0.4951 MB / 1.004 GB, free: 4.227 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 1.532e-05/0.1575, allocations: 4 kB / 1.004 GB, free: 4.223 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.775e-06/0.1575, allocations: 4 kB / 1.004 GB, free: 4.219 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000402/0.1579, allocations: 120.7 kB / 1.004 GB, free: 4.098 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004259/0.1584, allocations: 207.7 kB / 1.004 GB, free: 3.895 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001074/0.1594, allocations: 1.309 MB / 1.005 GB, free: 2.5 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000297/0.1597, allocations: 87.42 kB / 1.005 GB, free: 2.414 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.454e-05/0.1598, allocations: 31.97 kB / 1.005 GB, free: 2.383 MB / 0.9636 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 32 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,decAng.k,$PRE.decAng.k,decAng.tNext,$PRE.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (117): * Single equations (assignments): 116 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002015/0.16, allocations: 179.1 kB / 1.005 GB, free: 2.199 MB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.851e-05/0.1601, allocations: 79.92 kB / 1.006 GB, free: 2.121 MB / 0.9636 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000887/0.161, allocations: 0.6656 MB / 1.006 GB, free: 1.438 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.882e-06/0.161, allocations: 8 kB / 1.006 GB, free: 1.43 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.707e-06/0.161, allocations: 8 kB / 1.006 GB, free: 1.422 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.586e-06/0.161, allocations: 3.984 kB / 1.006 GB, free: 1.418 MB / 0.9636 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001412/0.1624, allocations: 1.202 MB / 1.007 GB, free: 176 kB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.595e-06/0.1624, allocations: 4 kB / 1.007 GB, free: 172 kB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003238/0.1627, allocations: 159.7 kB / 1.007 GB, free: 12 kB / 0.9636 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003286/0.163, allocations: 116.7 kB / 1.008 GB, free: 15.89 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.646e-05/0.1631, allocations: 19.98 kB / 1.008 GB, free: 15.88 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001066/0.1642, allocations: 1.332 MB / 1.009 GB, free: 14.45 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.62e-07/0.1642, allocations: 0 / 1.009 GB, free: 14.45 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006484/0.1648, allocations: 0.6023 MB / 1.01 GB, free: 13.83 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002133/0.165, allocations: 163.1 kB / 1.01 GB, free: 13.67 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.286e-05/0.1651, allocations: 28.02 kB / 1.01 GB, free: 13.64 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000237/0.1653, allocations: 39.97 kB / 1.01 GB, free: 13.6 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001021/0.1654, allocations: 76.84 kB / 1.01 GB, free: 13.53 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.849e-05/0.1655, allocations: 27.92 kB / 1.01 GB, free: 13.5 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0001943/0.1657, allocations: 251.4 kB / 1.01 GB, free: 13.25 MB / 0.9792 GB Notification: Performance of sort global known variables: time 7.1e-08/0.1657, allocations: 4 kB / 1.01 GB, free: 13.25 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.000602/0.1663, allocations: 355.1 kB / 1.01 GB, free: 12.9 MB / 0.9792 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 18 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,decAng.tNext,decAng.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 12 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,decAng.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k,decAng.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (109): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 12 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001443/0.1677, allocations: 0.7586 MB / 1.011 GB, free: 12.41 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.0006814/0.1684, allocations: 0.5409 MB / 1.012 GB, free: 11.85 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 7.514e-06/0.1684, allocations: 8.25 kB / 1.012 GB, free: 11.84 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0003558/0.1687, allocations: 394.9 kB / 1.012 GB, free: 11.45 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006478/0.1694, allocations: 331 kB / 1.012 GB, free: 11.15 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002131/0.1715, allocations: 1.558 MB / 1.014 GB, free: 9.555 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001272/0.1717, allocations: 199.3 kB / 1.014 GB, free: 9.336 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.0004438/0.1721, allocations: 199.2 kB / 1.014 GB, free: 9.137 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005689/0.1727, allocations: 319 kB / 1.015 GB, free: 8.824 MB / 0.9792 GB Notification: Performance of SimCode: time 9.01e-07/0.1727, allocations: 0 / 1.015 GB, free: 8.824 MB / 0.9792 GB Notification: Performance of Templates: time 0.02193/0.1946, allocations: 17.53 MB / 1.032 GB, free: 7.621 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe ; mkfifo Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe ; head -c 1048576 < Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe >> ../files/Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.sim & ./Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_BoundaryConditions_SolarGeometry_BaseClasses_Examples_AltitudeAngle.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 6.061998397111893]