Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.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 0.001064/0.001064, allocations: 80.72 kB / 22.21 MB, free: 2.293 MB / 18.57 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 0.001122/0.001122, allocations: 140.4 kB / 25.59 MB, free: 8.906 MB / 18.57 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 0.997/0.997, allocations: 173.4 MB / 202.3 MB, free: 8.289 MB / 186.7 MB " [Timeout remaining time 179] 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(Modelica.Blocks.Examples.Interaction1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5011,variableFilter="time|booleanTable.y|integerTable.y|start.on|start.reset.[0-9,]+.|stop.on|stop.reset.[0-9,]+.",fileNamePrefix="Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1") translateModel(Modelica.Blocks.Examples.Interaction1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5011,variableFilter="time|booleanTable.y|integerTable.y|start.on|start.reset.[0-9,]+.|stop.on|stop.reset.[0-9,]+.",fileNamePrefix="Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.132e-06/1.132e-06, allocations: 0 / 269.2 MB, free: 9.793 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 9.999e-06/1.113e-05, allocations: 2.312 kB / 269.2 MB, free: 9.789 MB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.Interaction1): time 0.002792/0.002803, allocations: 2.474 MB / 271.7 MB, free: 7.316 MB / 250.7 MB Notification: Performance of NFInst.instExpressions: time 0.001973/0.004776, allocations: 1.754 MB / 273.4 MB, free: 5.562 MB / 250.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001796/0.004956, allocations: 11.94 kB / 273.4 MB, free: 5.551 MB / 250.7 MB Notification: Performance of NFTyping.typeComponents: time 0.000781/0.005736, allocations: 0.5539 MB / 274 MB, free: 5 MB / 250.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0004814/0.006218, allocations: 454.7 kB / 274.4 MB, free: 4.555 MB / 250.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009537/0.007172, allocations: 0.6779 MB / 275.1 MB, free: 3.875 MB / 250.7 MB Notification: Performance of NFFlatten.flatten: time 0.0006312/0.007803, allocations: 0.7791 MB / 275.9 MB, free: 3.094 MB / 250.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000133/0.007936, allocations: 58.16 kB / 275.9 MB, free: 3.023 MB / 250.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0008006/0.008736, allocations: 0.4977 MB / 276.4 MB, free: 2.559 MB / 250.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002914/0.009028, allocations: 307.2 kB / 276.7 MB, free: 2.258 MB / 250.7 MB Notification: Performance of NFPackage.collectConstants: time 4.376e-05/0.009072, allocations: 36 kB / 276.8 MB, free: 2.223 MB / 250.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0002726/0.009344, allocations: 231.6 kB / 277 MB, free: 1.996 MB / 250.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001553/0.009499, allocations: 199.3 kB / 277.2 MB, free: 1.801 MB / 250.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001267/0.009626, allocations: 167.4 kB / 277.4 MB, free: 1.637 MB / 250.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0005863/0.01021, allocations: 0.6188 MB / 278 MB, free: 1.016 MB / 250.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.643e-06/0.01021, allocations: 0 / 278 MB, free: 1.016 MB / 250.7 MB Notification: Performance of FrontEnd: time 1.804e-06/0.01022, allocations: 7.984 kB / 278 MB, free: 1.008 MB / 250.7 MB Notification: Performance of Transformations before backend: time 4.418e-06/0.01022, allocations: 0 / 278 MB, free: 1.008 MB / 250.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 50 * Number of variables: 50 Notification: Performance of Generate backend data structure: time 0.001012/0.01123, allocations: 1.231 MB / 279.2 MB, free: 15.7 MB / 266.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.931e-05/0.01126, allocations: 8.031 kB / 279.2 MB, free: 15.69 MB / 266.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001117/0.01137, allocations: 96.42 kB / 279.3 MB, free: 15.59 MB / 266.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005118/0.01188, allocations: 0.5834 MB / 279.9 MB, free: 14.98 MB / 266.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.708e-05/0.01191, allocations: 20.36 kB / 279.9 MB, free: 14.96 MB / 266.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.81e-05/0.01194, allocations: 27.94 kB / 279.9 MB, free: 14.93 MB / 266.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003021/0.01224, allocations: 339.8 kB / 280.3 MB, free: 14.55 MB / 266.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.088e-05/0.01225, allocations: 3.984 kB / 280.3 MB, free: 14.55 MB / 266.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.89e-05/0.01227, allocations: 8 kB / 280.3 MB, free: 14.54 MB / 266.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.658e-05/0.01229, allocations: 7.984 kB / 280.3 MB, free: 14.53 MB / 266.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001406/0.01243, allocations: 168.9 kB / 280.5 MB, free: 14.35 MB / 266.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008643/0.01329, allocations: 1.38 MB / 281.8 MB, free: 12.91 MB / 266.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002788/0.01357, allocations: 318 kB / 282.1 MB, free: 12.53 MB / 266.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001117/0.01368, allocations: 179.8 kB / 282.3 MB, free: 12.32 MB / 266.7 MB Notification: Performance of preOpt evalFunc (simulation): time 1.869e-05/0.0137, allocations: 7.984 kB / 282.3 MB, free: 12.31 MB / 266.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003017/0.014, allocations: 496.8 kB / 282.8 MB, free: 11.75 MB / 266.7 MB Notification: Performance of pre-optimization done (n=42): time 1.503e-06/0.01401, allocations: 0 / 282.8 MB, free: 11.75 MB / 266.7 MB Notification: Performance of matching and sorting (n=42): time 0.0006285/0.01463, allocations: 0.7079 MB / 283.5 MB, free: 10.98 MB / 266.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001043/0.01474, allocations: 332.4 kB / 283.9 MB, free: 10.58 MB / 266.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004755/0.01521, allocations: 0.6905 MB / 284.5 MB, free: 9.871 MB / 266.7 MB Notification: Performance of collectPreVariables (initialization): time 3.457e-05/0.01525, allocations: 45.7 kB / 284.6 MB, free: 9.82 MB / 266.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002116/0.01546, allocations: 387.5 kB / 285 MB, free: 9.438 MB / 266.7 MB Notification: Performance of collectInitialBindings (initialization): time 6.759e-05/0.01553, allocations: 107.2 kB / 285.1 MB, free: 9.332 MB / 266.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.61e-05/0.01562, allocations: 107.8 kB / 285.2 MB, free: 9.219 MB / 266.7 MB Notification: Performance of setup shared object (initialization): time 0.0001121/0.01574, allocations: 0.4926 MB / 285.7 MB, free: 8.719 MB / 266.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 9.881e-05/0.01583, allocations: 138.1 kB / 285.8 MB, free: 8.562 MB / 266.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002174/0.01605, allocations: 450.5 kB / 286.2 MB, free: 8 MB / 266.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002956/0.01635, allocations: 476.9 kB / 286.7 MB, free: 7.43 MB / 266.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.937e-06/0.01635, allocations: 4 kB / 286.7 MB, free: 7.426 MB / 266.7 MB Notification: Performance of matching and sorting (n=62) (initialization): time 0.0005109/0.01686, allocations: 0.6043 MB / 287.3 MB, free: 6.777 MB / 266.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.919e-05/0.01691, allocations: 93.09 kB / 287.4 MB, free: 6.668 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.943e-06/0.01692, allocations: 7.938 kB / 287.4 MB, free: 6.66 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.288e-05/0.01693, allocations: 11.94 kB / 287.4 MB, free: 6.648 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000139/0.01707, allocations: 55.91 kB / 287.5 MB, free: 6.594 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.857e-06/0.01708, allocations: 15.92 kB / 287.5 MB, free: 6.578 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001414/0.01722, allocations: 43.77 kB / 287.5 MB, free: 6.535 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.688e-05/0.01725, allocations: 23.98 kB / 287.6 MB, free: 6.512 MB / 266.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 51 ($PRE.start.pre_reset[1],$PRE.stop.pre_reset[1],$PRE.integerTable.combiTimeTable.nextTimeEvent,$whenCondition9,integerTable.combiTimeTable.nextTimeEventScaled,$PRE.integerTable.combiTimeTable.nextTimeEventScaled,integerTable.combiTimeTable.nextTimeEvent,integerTable.y,$PRE.booleanTable.combiTimeTable.nextTimeEvent,$whenCondition8,booleanTable.combiTimeTable.nextTimeEventScaled,$PRE.booleanTable.combiTimeTable.nextTimeEventScaled,booleanTable.combiTimeTable.nextTimeEvent,booleanTable.y,$PRE.stop.table.combiTimeTable.nextTimeEvent,$whenCondition3,$PRE.start.table.combiTimeTable.nextTimeEvent,$whenCondition2,stop.on,$PRE.stop.on,start.reset[1],stop.reset[1],start.on,$PRE.start.on,stop.pre_reset[1],stop.table.combiTimeTable.nextTimeEventScaled,$PRE.stop.table.combiTimeTable.nextTimeEventScaled,stop.table.combiTimeTable.nextTimeEvent,stop.table.y,$PRE.stop.table.y,$PRE.stop.reset[1],$whenCondition5,$whenCondition4,start.pre_reset[1],start.table.combiTimeTable.nextTimeEventScaled,$PRE.start.table.combiTimeTable.nextTimeEventScaled,start.table.combiTimeTable.nextTimeEvent,start.table.y,$PRE.start.table.y,$PRE.start.reset[1],$whenCondition7,$whenCondition6,timeTable.nextEventScaled,timeTable.nextEvent,$PRE.timeTable.nextEvent,timeTable.last,timeTable.b,timeTable.a,$whenCondition1,integerValue.number,booleanValue.active) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 3 * 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 0.0002005/0.01745, allocations: 317.8 kB / 287.9 MB, free: 6.176 MB / 266.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.324e-05/0.01754, allocations: 99.48 kB / 288 MB, free: 6.078 MB / 266.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004347/0.01798, allocations: 481 kB / 288.4 MB, free: 5.574 MB / 266.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.808e-06/0.01798, allocations: 4 kB / 288.4 MB, free: 5.57 MB / 266.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.036e-06/0.01798, allocations: 4 kB / 288.4 MB, free: 5.566 MB / 266.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.889e-06/0.01799, allocations: 0 / 288.4 MB, free: 5.566 MB / 266.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006018/0.01859, allocations: 0.8088 MB / 289.3 MB, free: 4.699 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.364e-06/0.01859, allocations: 4 kB / 289.3 MB, free: 4.695 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.253e-05/0.01865, allocations: 23.98 kB / 289.3 MB, free: 4.672 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.625e-06/0.01866, allocations: 0 / 289.3 MB, free: 4.672 MB / 266.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.206e-05/0.01868, allocations: 19.98 kB / 289.3 MB, free: 4.652 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.745e-06/0.01868, allocations: 3.938 kB / 289.3 MB, free: 4.648 MB / 266.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.853e-06/0.01868, allocations: 4 kB / 289.3 MB, free: 4.645 MB / 266.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000555/0.01924, allocations: 0.799 MB / 290.1 MB, free: 3.773 MB / 266.7 MB Notification: Performance of postOpt removeConstants (simulation): time 6.042e-05/0.0193, allocations: 71.45 kB / 290.2 MB, free: 3.703 MB / 266.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.676e-05/0.01937, allocations: 23.98 kB / 290.2 MB, free: 3.68 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001167/0.01948, allocations: 23.98 kB / 290.2 MB, free: 3.656 MB / 266.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.831e-05/0.01956, allocations: 39.89 kB / 290.3 MB, free: 3.617 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.905e-05/0.01961, allocations: 23.98 kB / 290.3 MB, free: 3.594 MB / 266.7 MB Notification: Performance of sorting global known variables: time 0.0002953/0.01991, allocations: 434.8 kB / 290.7 MB, free: 3.172 MB / 266.7 MB Notification: Performance of sort global known variables: time 6e-08/0.01991, allocations: 0 / 290.7 MB, free: 3.172 MB / 266.7 MB Notification: Performance of remove unused functions: time 0.0004593/0.02036, allocations: 155.8 kB / 290.9 MB, free: 3.02 MB / 266.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 32 ($whenCondition1,timeTable.a,timeTable.b,timeTable.last,timeTable.nextEvent,timeTable.nextEventScaled,$whenCondition3,$whenCondition2,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,start.reset[1],start.on,start.table.y,start.table.combiTimeTable.nextTimeEvent,start.table.combiTimeTable.nextTimeEventScaled,start.pre_reset[1],stop.reset[1],stop.on,stop.table.y,stop.table.combiTimeTable.nextTimeEvent,stop.table.combiTimeTable.nextTimeEventScaled,stop.pre_reset[1],$whenCondition8,booleanTable.y,booleanTable.combiTimeTable.nextTimeEvent,booleanTable.combiTimeTable.nextTimeEventScaled,$whenCondition9,integerTable.y,integerTable.combiTimeTable.nextTimeEvent,integerTable.combiTimeTable.nextTimeEventScaled) * Number of discrete states: 26 (integerTable.combiTimeTable.nextTimeEvent,integerTable.combiTimeTable.nextTimeEventScaled,booleanTable.combiTimeTable.nextTimeEvent,booleanTable.combiTimeTable.nextTimeEventScaled,stop.table.combiTimeTable.nextTimeEvent,start.table.combiTimeTable.nextTimeEvent,stop.table.combiTimeTable.nextTimeEventScaled,$whenCondition5,stop.on,$whenCondition4,stop.pre_reset[1],stop.reset[1],stop.table.y,start.table.combiTimeTable.nextTimeEventScaled,$whenCondition7,start.on,$whenCondition6,start.pre_reset[1],start.reset[1],start.table.y,timeTable.nextEvent,timeTable.last,timeTable.nextEventScaled,timeTable.b,timeTable.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 8 * 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 0.0009767/0.02134, allocations: 495.3 kB / 291.3 MB, free: 2.68 MB / 266.7 MB Notification: Performance of simCode: created initialization part: time 0.0004926/0.02183, allocations: 0.5877 MB / 291.9 MB, free: 2.016 MB / 266.7 MB Notification: Performance of simCode: created event and clocks part: time 2.204e-06/0.02184, allocations: 0 / 291.9 MB, free: 2.016 MB / 266.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0002127/0.02205, allocations: 390.8 kB / 292.3 MB, free: 1.574 MB / 266.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004967/0.02255, allocations: 203.6 kB / 292.5 MB, free: 1.383 MB / 266.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001173/0.02372, allocations: 1.062 MB / 293.6 MB, free: 260 kB / 266.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001106/0.02383, allocations: 161.8 kB / 293.7 MB, free: 76 kB / 266.7 MB Notification: Performance of simCode: alias equations: time 0.0001826/0.02401, allocations: 89.17 kB / 293.8 MB, free: 15.98 MB / 282.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002901/0.0243, allocations: 238 kB / 294.1 MB, free: 15.75 MB / 282.7 MB Notification: Performance of SimCode: time 6.82e-07/0.0243, allocations: 0 / 294.1 MB, free: 15.75 MB / 282.7 MB Notification: Performance of Templates: time 0.01254/0.03685, allocations: 10.44 MB / 304.5 MB, free: 5.41 MB / 282.7 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.makefile [Timeout 660] (rm -f Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.pipe ; mkfifo Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.pipe >> ../files/Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.sim & ./Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_4.0.0_Modelica.Blocks.Examples.Interaction1_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Blocks/Examples/Interaction1/Interaction1.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 3.1353463451378047]