Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001722/0.001722, allocations: 110.5 kB / 21.23 MB, free: 0.6641 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002605/0.002605, allocations: 211.9 kB / 24.54 MB, free: 4.02 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.478/1.478, allocations: 230.6 MB / 258.3 MB, free: 8.023 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity,fileNamePrefix="Modelica_4_1_0-beta_om_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity,fileNamePrefix="Modelica_4_1_0-beta_om_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package ModelicaServices of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.001963/0.001963, allocations: 64.77 kB / 378.5 MB, free: 3.141 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2719/0.2739, allocations: 53.38 MB / 431.9 MB, free: 6.863 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity): time 0.009158/0.2831, allocations: 7.002 MB / 438.9 MB, free: 15.83 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006693/0.2898, allocations: 3.154 MB / 442.1 MB, free: 12.67 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001107/0.2909, allocations: 35.88 kB / 442.1 MB, free: 12.63 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001752/0.2926, allocations: 0.6846 MB / 442.8 MB, free: 11.95 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003804/0.2964, allocations: 1.394 MB / 444.2 MB, free: 10.55 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001142/0.2976, allocations: 499 kB / 444.7 MB, free: 10.06 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.004807/0.3024, allocations: 3.206 MB / 447.9 MB, free: 6.848 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0009558/0.3033, allocations: 498.3 kB / 448.4 MB, free: 6.348 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001431/0.3048, allocations: 0.7979 MB / 449.2 MB, free: 5.547 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001883/0.3066, allocations: 1.335 MB / 450.5 MB, free: 4.207 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002923/0.3069, allocations: 132 kB / 450.6 MB, free: 4.078 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00197/0.3089, allocations: 0.9827 MB / 451.6 MB, free: 3.094 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001192/0.3101, allocations: 1.09 MB / 452.7 MB, free: 2 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001355/0.3115, allocations: 1.215 MB / 453.9 MB, free: 0.7773 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005463/0.3169, allocations: 4.023 MB / 458 MB, free: 12.74 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.478e-06/0.3169, allocations: 4 kB / 458 MB, free: 12.74 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.813e-06/0.3169, allocations: 3.938 kB / 458 MB, free: 12.73 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0001203/0.3171, allocations: 0 / 458 MB, free: 12.73 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 911 * Number of variables: 911 Notification: Performance of Generate backend data structure: time 0.007879/0.3249, allocations: 3.207 MB / 461.2 MB, free: 9.48 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.907e-05/0.325, allocations: 15.97 kB / 461.2 MB, free: 9.465 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000741/0.3257, allocations: 437.4 kB / 461.6 MB, free: 9.027 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008694/0.3344, allocations: 2.043 MB / 463.7 MB, free: 6.98 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004542/0.339, allocations: 1.998 MB / 465.7 MB, free: 4.949 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001229/0.3391, allocations: 114.6 kB / 465.8 MB, free: 4.836 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001144/0.3402, allocations: 299.5 kB / 466.1 MB, free: 4.543 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01619/0.3564, allocations: 8.219 MB / 474.3 MB, free: 11.75 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.138e-05/0.3565, allocations: 39.64 kB / 474.3 MB, free: 11.71 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003046/0.3568, allocations: 79.88 kB / 474.4 MB, free: 11.64 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002215/0.359, allocations: 1.397 MB / 475.8 MB, free: 10.24 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01898/0.378, allocations: 9.585 MB / 485.4 MB, free: 0.6484 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04104/0.419, allocations: 30.44 MB / 0.5037 GB, free: 1.328 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01187/0.4309, allocations: 3.881 MB / 0.5075 GB, free: 13.39 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003359/0.4343, allocations: 2.078 MB / 0.5095 GB, free: 11.3 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001033/0.4344, allocations: 19.91 kB / 0.5096 GB, free: 11.29 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.204e-05/0.4344, allocations: 54.44 kB / 0.5096 GB, free: 11.22 MB / 430.1 MB Notification: Performance of pre-optimization done (n=122): time 5.751e-06/0.4344, allocations: 3.984 kB / 0.5096 GB, free: 11.22 MB / 430.1 MB Notification: Performance of matching and sorting (n=136): time 0.0471/0.4815, allocations: 17.85 MB / 0.5271 GB, free: 9.246 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.002687/0.4842, allocations: 3.024 MB / 0.53 GB, free: 5.934 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004607/0.4888, allocations: 3 MB / 0.5329 GB, free: 2.914 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0006967/0.4895, allocations: 49.69 kB / 0.533 GB, free: 2.859 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001898/0.4914, allocations: 2.171 MB / 0.5351 GB, free: 0.668 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001166/0.4926, allocations: 0.5854 MB / 0.5357 GB, free: 80 kB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.2242/0.7168, allocations: 1.005 MB / 0.5367 GB, free: 101.6 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.538e-05/0.7168, allocations: 305.9 kB / 0.5369 GB, free: 101.3 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00416/0.721, allocations: 2.577 MB / 0.5395 GB, free: 100.9 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005186/0.7261, allocations: 5.528 MB / 0.5449 GB, free: 96.19 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007883/0.734, allocations: 8.514 MB / 0.5532 GB, free: 89.93 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.615e-05/0.7341, allocations: 31.38 kB / 0.5532 GB, free: 89.93 MB / 446.1 MB Notification: Performance of matching and sorting (n=636) (initialization): time 0.01776/0.7519, allocations: 9.864 MB / 0.5628 GB, free: 83.97 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.703e-05/0.7519, allocations: 51 kB / 0.5629 GB, free: 83.93 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.00993/0.7619, allocations: 5.09 MB / 0.5679 GB, free: 79.11 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.007629/0.7695, allocations: 2.359 MB / 0.5702 GB, free: 76.73 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003923/0.7734, allocations: 1.232 MB / 0.5714 GB, free: 75.49 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006454/0.7799, allocations: 8.274 MB / 0.5794 GB, free: 66.84 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004763/0.7846, allocations: 0.5681 MB / 0.58 GB, free: 66.29 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007886/0.7854, allocations: 308 kB / 0.5803 GB, free: 65.98 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 475 * Number of states: 0 () * Number of discrete variables: 18 (body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (584): * Single equations (assignments): 569 * Array equations: 7 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 4 systems {(3,100.0%), (4,100.0%), (3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 2 systems {4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001916/0.7873, allocations: 1.421 MB / 0.5817 GB, free: 64.62 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004852/0.7878, allocations: 266 kB / 0.5819 GB, free: 64.51 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007069/0.7885, allocations: 423.1 kB / 0.5823 GB, free: 64.09 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.00953/0.7981, allocations: 4.989 MB / 0.5872 GB, free: 59.07 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.12e-05/0.7981, allocations: 7.938 kB / 0.5872 GB, free: 59.06 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.04e-05/0.7981, allocations: 10.59 kB / 0.5872 GB, free: 59.05 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00681/0.8049, allocations: 5.277 MB / 0.5924 GB, free: 53.79 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.487e-06/0.8049, allocations: 0.875 kB / 0.5924 GB, free: 53.79 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00156/0.8065, allocations: 374.3 kB / 0.5927 GB, free: 53.42 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.007127/0.8136, allocations: 2.39 MB / 0.5951 GB, free: 51 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002305/0.8138, allocations: 43.95 kB / 0.5951 GB, free: 50.96 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006901/0.8207, allocations: 9.027 MB / 0.6039 GB, free: 41.49 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001284/0.822, allocations: 2.874 MB / 0.6067 GB, free: 38.37 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01338/0.8354, allocations: 8.766 MB / 0.6153 GB, free: 29.55 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000653/0.8361, allocations: 265.1 kB / 0.6156 GB, free: 29.3 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004075/0.8365, allocations: 35.98 kB / 0.6156 GB, free: 29.26 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001871/0.8383, allocations: 314.9 kB / 0.6159 GB, free: 28.96 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004169/0.8387, allocations: 111.8 kB / 0.616 GB, free: 28.85 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001732/0.8389, allocations: 51.97 kB / 0.616 GB, free: 28.8 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.002178/0.8411, allocations: 1.871 MB / 0.6179 GB, free: 26.92 MB / 446.1 MB Notification: Performance of sort global known variables: time 9e-08/0.8411, allocations: 0 / 0.6179 GB, free: 26.92 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.003574/0.8447, allocations: 0.9446 MB / 0.6188 GB, free: 25.98 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 24 ($STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],body2.frame_a.r_0[1],body2.frame_a.r_0[2],body2.frame_a.r_0[3],body2.v_0[1],body2.v_0[2],body2.v_0[3],body2.w_a[1],body2.w_a[2],body2.w_a[3],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[3]) * 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 (92): * Single equations (assignments): 81 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 4 systems {(3,100.0%), (4,100.0%), (3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 2 systems {4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01359/0.8583, allocations: 9.42 MB / 0.628 GB, free: 16.51 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.009968/0.8682, allocations: 6.76 MB / 0.6346 GB, free: 9.711 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 6.472e-06/0.8682, allocations: 0 / 0.6346 GB, free: 9.711 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00531/0.8736, allocations: 3.265 MB / 0.6378 GB, free: 6.383 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002118/0.8757, allocations: 321.2 kB / 0.6381 GB, free: 6.074 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08282/0.9585, allocations: 45.23 MB / 0.6823 GB, free: 4.512 MB / 494.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002659/0.9611, allocations: 2.279 MB / 0.6845 GB, free: 2.203 MB / 494.1 MB Notification: Performance of simCode: alias equations: time 0.004009/0.9652, allocations: 1.667 MB / 0.6861 GB, free: 0.5312 MB / 494.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002077/0.9672, allocations: 1.17 MB / 0.6873 GB, free: 15.39 MB / 0.4981 GB Notification: Performance of SimCode: time 1.222e-06/0.9672, allocations: 0 / 0.6873 GB, free: 15.39 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3517/1.319, allocations: 67.2 MB / 0.7529 GB, free: 181.8 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.51/20.83, allocations: 12.98 kB / 0.7529 GB, free: 181.8 MB / 0.5294 GB " [Timeout remaining time 639] (rm -f Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity_res.mat --tempDir=temp_Modelica_4_1_0-beta_om_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity_fmu --startTime=0 --stopTime=5 --stepSize=0.0009996 --timeout=50 --tolerance=1e-06 Modelica_4_1_0-beta_om_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity.fmu > Modelica_4.1.0-beta.om_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 23.31151882186532] Failed to read output from testmodel.py, exit status != 0: ['time', 'body1.frame_a.r_0[1]', 'body1.frame_a.r_0[2]', 'body1.frame_a.r_0[3]', 'body1.v_0[1]', 'body1.v_0[2]', 'body1.v_0[3]', 'body1.w_a[1]', 'body1.w_a[2]', 'body1.w_a[3]', 'body2.frame_a.r_0[1]', 'body2.frame_a.r_0[2]', 'body2.frame_a.r_0[3]', 'body2.v_0[1]', 'body2.v_0[2]', 'body2.v_0[3]', 'body2.w_a[1]', 'body2.w_a[2]', 'body2.w_a[3]'] 20.965843921992928 20.981358123 20.661213947 Calling exit ...