Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.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 0.001416/0.001416, allocations: 80.8 kB / 20.75 MB, free: 3.742 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 0.001676/0.001676, allocations: 161 kB / 24.16 MB, free: 336 kB / 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 0.9388/0.9388, allocations: 177.2 MB / 204.6 MB, free: 5.129 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.944/1.944, allocations: 389.5 MB / 0.6354 GB, free: 12.32 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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.Fluid.Movers.Validation.Pump_stratos,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos") translateModel(Buildings.Fluid.Movers.Validation.Pump_stratos,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.994e-06/1.994e-06, allocations: 0 / 0.7752 GB, free: 5.379 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.265e-05/3.465e-05, allocations: 2.312 kB / 0.7752 GB, free: 5.375 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.Pump_stratos): time 0.0207/0.02073, allocations: 28.25 MB / 0.8028 GB, free: 9.078 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01543/0.03616, allocations: 11.05 MB / 0.8136 GB, free: 14.09 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003476/0.03963, allocations: 123.6 kB / 0.8137 GB, free: 13.97 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.004393/0.04403, allocations: 1.956 MB / 0.8156 GB, free: 12.01 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.005058/0.04909, allocations: 2.637 MB / 0.8182 GB, free: 9.383 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.003932/0.05302, allocations: 2.287 MB / 0.8204 GB, free: 7.105 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.01556/0.06858, allocations: 17.34 MB / 0.8374 GB, free: 5.762 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002907/0.07148, allocations: 1.634 MB / 0.839 GB, free: 4.102 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00486/0.07634, allocations: 3.045 MB / 0.8419 GB, free: 1.074 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002335/0.07868, allocations: 1.57 MB / 0.8435 GB, free: 15.5 MB / 0.8074 GB Notification: Performance of NFPackage.collectConstants: time 0.0005016/0.07918, allocations: 208 kB / 0.8437 GB, free: 15.3 MB / 0.8074 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002365/0.08154, allocations: 1.388 MB / 0.845 GB, free: 13.91 MB / 0.8074 GB Notification: Performance of NFScalarize.scalarize: time 0.0009016/0.08245, allocations: 1.375 MB / 0.8464 GB, free: 12.53 MB / 0.8074 GB Notification: Performance of NFVerifyModel.verify: time 0.001906/0.08435, allocations: 1.192 MB / 0.8475 GB, free: 11.33 MB / 0.8074 GB Notification: Performance of NFConvertDAE.convert: time 0.004538/0.08889, allocations: 3.48 MB / 0.8509 GB, free: 7.84 MB / 0.8074 GB Notification: Performance of FrontEnd - DAE generated: time 3.557e-06/0.08889, allocations: 0 / 0.8509 GB, free: 7.84 MB / 0.8074 GB Notification: Performance of FrontEnd: time 9.42e-07/0.0889, allocations: 4 kB / 0.8509 GB, free: 7.836 MB / 0.8074 GB Notification: Performance of Transformations before backend: time 0.0001214/0.08902, allocations: 0 / 0.8509 GB, free: 7.836 MB / 0.8074 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.004386/0.0934, allocations: 4.067 MB / 0.8549 GB, free: 3.703 MB / 0.8074 GB Notification: Performance of prepare preOptimizeDAE: time 3.413e-05/0.09344, allocations: 8.625 kB / 0.8549 GB, free: 3.695 MB / 0.8074 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002173/0.09561, allocations: 0.7919 MB / 0.8557 GB, free: 2.902 MB / 0.8074 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004767/0.1004, allocations: 3.43 MB / 0.859 GB, free: 15.35 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.298e-05/0.1004, allocations: 102.3 kB / 0.8591 GB, free: 15.25 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001764/0.1006, allocations: 147.9 kB / 0.8593 GB, free: 15.1 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001414/0.102, allocations: 1.154 MB / 0.8604 GB, free: 13.85 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.536e-05/0.1021, allocations: 3.953 kB / 0.8604 GB, free: 13.84 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.153e-05/0.1021, allocations: 52 kB / 0.8604 GB, free: 13.79 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.951e-05/0.1022, allocations: 32 kB / 0.8605 GB, free: 13.76 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009143/0.1031, allocations: 407.3 kB / 0.8609 GB, free: 13.34 MB / 0.823 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 0.00527/0.1084, allocations: 4.126 MB / 0.8649 GB, free: 9.098 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001032/0.1094, allocations: 0.5553 MB / 0.8654 GB, free: 8.531 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003505/0.1097, allocations: 249.5 kB / 0.8657 GB, free: 8.285 MB / 0.823 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 evalFunc (simulation): time 0.002118/0.1119, allocations: 1.316 MB / 0.867 GB, free: 6.953 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.946e-05/0.1119, allocations: 43 kB / 0.867 GB, free: 6.902 MB / 0.823 GB Notification: Performance of pre-optimization done (n=61): time 2.275e-06/0.1119, allocations: 0 / 0.867 GB, free: 6.902 MB / 0.823 GB Notification: Performance of matching and sorting (n=61): time 0.001903/0.1138, allocations: 0.8678 MB / 0.8678 GB, free: 6.023 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002735/0.1141, allocations: 55.91 kB / 0.8679 GB, free: 5.957 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002619/0.1167, allocations: 3.006 MB / 0.8708 GB, free: 2.934 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 7.758e-05/0.1168, allocations: 45.69 kB / 0.8709 GB, free: 2.883 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004854/0.1173, allocations: 0.8876 MB / 0.8717 GB, free: 1.988 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001616/0.1174, allocations: 234 kB / 0.872 GB, free: 1.758 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002858/0.1177, allocations: 254.3 kB / 0.8722 GB, free: 1.5 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 9.283e-05/0.1178, allocations: 353.8 kB / 0.8725 GB, free: 1.148 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003854/0.1182, allocations: 239.9 kB / 0.8728 GB, free: 0.9141 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007524/0.1189, allocations: 1.131 MB / 0.8739 GB, free: 15.45 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001263/0.1202, allocations: 0.9837 MB / 0.8748 GB, free: 14.28 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.464e-06/0.1202, allocations: 4 kB / 0.8748 GB, free: 14.28 MB / 0.8386 GB Notification: Performance of matching and sorting (n=144) (initialization): time 0.001415/0.1216, allocations: 1.039 MB / 0.8759 GB, free: 13.22 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.047e-05/0.1216, allocations: 12 kB / 0.8759 GB, free: 13.21 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.692e-05/0.1217, allocations: 16 kB / 0.8759 GB, free: 13.2 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005901/0.1222, allocations: 187.4 kB / 0.8761 GB, free: 13 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006119/0.1229, allocations: 271.5 kB / 0.8763 GB, free: 12.74 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007195/0.1236, allocations: 1.27 MB / 0.8776 GB, free: 11.41 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009687/0.1245, allocations: 171 kB / 0.8777 GB, free: 11.25 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001115/0.1247, allocations: 83.95 kB / 0.8778 GB, free: 11.16 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006904/0.1253, allocations: 312 kB / 0.8781 GB, free: 10.86 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000659/0.126, allocations: 1.108 MB / 0.8792 GB, free: 9.422 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008783/0.1269, allocations: 0.9147 MB / 0.8801 GB, free: 8.316 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.241e-06/0.1269, allocations: 4 kB / 0.8801 GB, free: 8.312 MB / 0.8386 GB Notification: Performance of matching and sorting (n=144) (initialization_lambda0): time 0.00175/0.1286, allocations: 1.051 MB / 0.8811 GB, free: 7.246 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.461e-05/0.1287, allocations: 12 kB / 0.8811 GB, free: 7.234 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.258e-05/0.1287, allocations: 12 kB / 0.8811 GB, free: 7.223 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007838/0.1294, allocations: 347.5 kB / 0.8815 GB, free: 6.875 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000545/0.13, allocations: 259.6 kB / 0.8817 GB, free: 6.621 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003772/0.1338, allocations: 4.344 MB / 0.886 GB, free: 2 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001097/0.1349, allocations: 151.6 kB / 0.8861 GB, free: 1.852 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.223e-05/0.135, allocations: 67.97 kB / 0.8862 GB, free: 1.785 MB / 0.8386 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * 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 (114): * Single equations (assignments): 110 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,6), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0002694/0.1352, allocations: 255.9 kB / 0.8864 GB, free: 1.527 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002898/0.1355, allocations: 187.8 kB / 0.8866 GB, free: 1.344 MB / 0.8386 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001416/0.1369, allocations: 0.9592 MB / 0.8875 GB, free: 372 kB / 0.8386 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.022e-05/0.1369, allocations: 8 kB / 0.8875 GB, free: 364 kB / 0.8386 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.994e-06/0.1369, allocations: 0 / 0.8875 GB, free: 364 kB / 0.8386 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009217/0.1379, allocations: 0.7082 MB / 0.8882 GB, free: 15.57 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002509/0.1404, allocations: 1.879 MB / 0.8901 GB, free: 13.64 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.99e-06/0.1404, allocations: 3.984 kB / 0.8901 GB, free: 13.64 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004716/0.1409, allocations: 163.8 kB / 0.8902 GB, free: 13.48 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004721/0.1413, allocations: 227 kB / 0.8904 GB, free: 13.25 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.009e-05/0.1414, allocations: 23.92 kB / 0.8905 GB, free: 13.23 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007522/0.1421, allocations: 1.399 MB / 0.8918 GB, free: 11.77 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.333e-06/0.1421, allocations: 0 / 0.8918 GB, free: 11.77 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001247/0.1434, allocations: 1.009 MB / 0.8928 GB, free: 10.73 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005715/0.1439, allocations: 401.3 kB / 0.8932 GB, free: 10.34 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002285/0.1442, allocations: 20.03 kB / 0.8932 GB, free: 10.32 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005982/0.1448, allocations: 59.95 kB / 0.8933 GB, free: 10.26 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.965e-05/0.1449, allocations: 52.5 kB / 0.8933 GB, free: 10.21 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.311e-05/0.1449, allocations: 31.95 kB / 0.8933 GB, free: 10.18 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.001299/0.1462, allocations: 1.418 MB / 0.8947 GB, free: 8.75 MB / 0.8542 GB Notification: Performance of sort global known variables: time 2.1e-07/0.1462, allocations: 4 kB / 0.8947 GB, free: 8.746 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.002426/0.1486, allocations: 1.232 MB / 0.8959 GB, free: 7.512 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (floMacDyn.vol.dynBal.U) * 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 (60): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * When equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,7), (1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005711/0.1492, allocations: 329.5 kB / 0.8963 GB, free: 7.18 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.001876/0.1511, allocations: 1.368 MB / 0.8976 GB, free: 5.789 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 4.105e-05/0.1511, allocations: 40.12 kB / 0.8976 GB, free: 5.75 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.0003761/0.1515, allocations: 261.6 kB / 0.8979 GB, free: 5.488 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004981/0.1565, allocations: 2.063 MB / 0.8999 GB, free: 3.461 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007309/0.1638, allocations: 4.723 MB / 0.9045 GB, free: 14.67 MB / 0.8699 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000737/0.1645, allocations: 0.698 MB / 0.9052 GB, free: 13.96 MB / 0.8699 GB Notification: Performance of simCode: alias equations: time 0.002534/0.1671, allocations: 0.6822 MB / 0.9059 GB, free: 13.27 MB / 0.8699 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003463/0.1705, allocations: 1.381 MB / 0.9072 GB, free: 11.86 MB / 0.8699 GB Notification: Performance of SimCode: time 1.513e-06/0.1705, allocations: 0 / 0.9072 GB, free: 11.86 MB / 0.8699 GB Notification: Performance of Templates: time 0.1221/0.2927, allocations: 82.12 MB / 0.9874 GB, free: 11.52 MB / 0.948 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe ; mkfifo Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe >> ../files/Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.sim & ./Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_13_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.543743104208261]