Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false)
Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo)
Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/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(ModelicaTest.MultiBody.Forces.Spring2,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_Spring2",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ModelicaTest.MultiBody.Forces.Spring2,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_Spring2",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001768/0.001768, allocations: 104.4 kB / 17.63 MB, free: 5.344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001825/0.001826, allocations: 214.4 kB / 18.59 MB, free: 4.402 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.452/1.452, allocations: 227.4 MB / 246.8 MB, free: 10.52 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.226/0.226, allocations: 46.11 MB / 344.2 MB, free: 11.56 MB / 286.1 MB
Warning: Requested package Modelica 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 0.002281/0.002281, allocations: 85.38 kB / 417.8 MB, free: 19.61 MB / 302.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1303/0.1326, allocations: 62.45 MB / 480.2 MB, free: 5.137 MB / 350.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Spring2): time 0.01486/0.1475, allocations: 12.44 MB / 492.7 MB, free: 8.629 MB / 366.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009728/0.1573, allocations: 4.355 MB / 497 MB, free: 4.262 MB / 366.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002724/0.1601, allocations: 71.81 kB / 497.1 MB, free: 4.191 MB / 366.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.006627/0.1668, allocations: 2.873 MB / 500 MB, free: 1.309 MB / 366.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.00799/0.1748, allocations: 2.065 MB / 0.4903 GB, free: 15.24 MB / 382.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003742/0.1786, allocations: 0.9399 MB / 0.4912 GB, free: 14.3 MB / 382.1 MB
Notification: Performance of NFFlatten.flatten: time 0.009263/0.1879, allocations: 5.575 MB / 0.4966 GB, free: 8.711 MB / 382.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.00626/0.1942, allocations: 4.018 MB / 0.5005 GB, free: 4.625 MB / 382.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003666/0.1979, allocations: 1.826 MB / 0.5023 GB, free: 2.793 MB / 382.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.00432/0.2022, allocations: 2.582 MB / 0.5048 GB, free: 208 kB / 382.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.225/0.4273, allocations: 382.4 kB / 0.5052 GB, free: 17.64 MB / 382.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003172/0.4305, allocations: 1.198 MB / 0.5064 GB, free: 17.64 MB / 382.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002841/0.4333, allocations: 2.273 MB / 0.5086 GB, free: 17.64 MB / 382.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.00388/0.4372, allocations: 2.599 MB / 0.5111 GB, free: 16.82 MB / 382.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.01194/0.4492, allocations: 7.684 MB / 0.5186 GB, free: 15.75 MB / 382.1 MB
Notification: Performance of FrontEnd - DAE generated: time 1.058e-05/0.4493, allocations: 1.281 kB / 0.5186 GB, free: 15.75 MB / 382.1 MB
Notification: Performance of FrontEnd: time 2.335e-06/0.4493, allocations: 0 / 0.5186 GB, free: 15.75 MB / 382.1 MB
Notification: Performance of Transformations before backend: time 0.0003966/0.4497, allocations: 0 / 0.5186 GB, free: 15.75 MB / 382.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1730
 * Number of variables: 1730
Notification: Performance of Generate backend data structure: time 0.02032/0.47, allocations: 5.873 MB / 0.5244 GB, free: 13.59 MB / 382.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.694e-05/0.4701, allocations: 9.781 kB / 0.5244 GB, free: 13.59 MB / 382.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002342/0.4724, allocations: 0.8215 MB / 0.5252 GB, free: 13.25 MB / 382.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.011/0.4834, allocations: 2.494 MB / 0.5276 GB, free: 12.84 MB / 382.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007258/0.4907, allocations: 3.401 MB / 0.5309 GB, free: 11.11 MB / 382.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000286/0.491, allocations: 293.3 kB / 0.5312 GB, free: 11.02 MB / 382.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00229/0.4933, allocations: 0.5992 MB / 0.5318 GB, free: 10.84 MB / 382.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02106/0.5144, allocations: 12.15 MB / 0.5437 GB, free: 3.57 MB / 382.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001301/0.5146, allocations: 49.19 kB / 0.5437 GB, free: 3.566 MB / 382.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005596/0.5151, allocations: 178.8 kB / 0.5439 GB, free: 3.484 MB / 382.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002644/0.5178, allocations: 2.135 MB / 0.546 GB, free: 1.742 MB / 382.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02326/0.5411, allocations: 10.79 MB / 0.5565 GB, free: 7.16 MB / 398.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07006/0.6111, allocations: 47.69 MB / 0.6031 GB, free: 6.863 MB / 446.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0174/0.6286, allocations: 5.424 MB / 0.6084 GB, free: 1.293 MB / 446.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004318/0.6329, allocations: 2.489 MB / 0.6108 GB, free: 14.79 MB / 462.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.02009/0.6531, allocations: 12.28 MB / 0.6228 GB, free: 2.016 MB / 462.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.256e-05/0.6531, allocations: 51.88 kB / 0.6229 GB, free: 1.957 MB / 462.1 MB
Notification: Performance of pre-optimization done (n=219): time 6.492e-06/0.6532, allocations: 0 / 0.6229 GB, free: 1.957 MB / 462.1 MB
Notification: Performance of matching and sorting (n=258): time 0.07059/0.7238, allocations: 25.39 MB / 0.6477 GB, free: 8.238 MB / 494.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.004242/0.728, allocations: 4.837 MB / 0.6524 GB, free: 2.945 MB / 494.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008374/0.7364, allocations: 4.565 MB / 0.6568 GB, free: 14.37 MB / 0.4981 GB
Notification: Performance of collectPreVariables (initialization): time 0.001041/0.7375, allocations: 60.36 kB / 0.6569 GB, free: 14.3 MB / 0.4981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003229/0.7408, allocations: 3.536 MB / 0.6604 GB, free: 10.77 MB / 0.4981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001854/0.7426, allocations: 1.015 MB / 0.6613 GB, free: 9.766 MB / 0.4981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002811/0.7455, allocations: 1.519 MB / 0.6628 GB, free: 8.246 MB / 0.4981 GB
Notification: Performance of setup shared object (initialization): time 0.0001143/0.7456, allocations: 305.1 kB / 0.6631 GB, free: 7.945 MB / 0.4981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0059/0.7515, allocations: 3.204 MB / 0.6663 GB, free: 4.738 MB / 0.4981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01039/0.7619, allocations: 7.515 MB / 0.6736 GB, free: 11.19 MB / 0.5137 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01757/0.7795, allocations: 11.36 MB / 0.6847 GB, free: 14.32 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000134/0.7797, allocations: 44 kB / 0.6847 GB, free: 14.27 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=991) (initialization): time 0.03523/0.815, allocations: 13.45 MB / 0.6979 GB, free: 0.7695 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002244/0.8152, allocations: 70.97 kB / 0.6979 GB, free: 0.7031 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01886/0.8341, allocations: 6.754 MB / 0.7045 GB, free: 9.875 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01225/0.8464, allocations: 3.397 MB / 0.7078 GB, free: 6.434 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006662/0.8531, allocations: 1.7 MB / 0.7095 GB, free: 4.73 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2785/1.132, allocations: 19.83 MB / 0.7289 GB, free: 178.2 MB / 0.545 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007362/1.139, allocations: 0.6434 MB / 0.7295 GB, free: 178.1 MB / 0.545 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001924/1.141, allocations: 464 kB / 0.7299 GB, free: 178 MB / 0.545 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 688
 * Number of states: 0 ()
 * Number of discrete variables: 45 (fixedTranslation1.color[3],fixedTranslation1.color[2],fixedTranslation1.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],spring2.color[3],spring2.color[2],spring2.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],spring.color[3],spring.color[2],spring.color[1],spring.massColor[3],spring.massColor[2],spring.massColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1])
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (910):
 * Single equations (assignments): 888
 * Array equations: 9
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 5 systems
   {(4,100.0%), (4,100.0%), (3,100.0%), (4,100.0%), (3,100.0%)}
 * Non-linear Jacobian (size): 3 systems
   {4, 4, 4}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 5 systems
   {(1,1,100.0%), (1,1,100.0%), (5,13,100.0%), (2,1,100.0%), (2,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.006149/1.147, allocations: 2.338 MB / 0.7322 GB, free: 177.1 MB / 0.545 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009414/1.148, allocations: 420.9 kB / 0.7326 GB, free: 177.1 MB / 0.545 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001377/1.15, allocations: 0.6227 MB / 0.7332 GB, free: 176.7 MB / 0.545 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01368/1.163, allocations: 6.687 MB / 0.7398 GB, free: 174.8 MB / 0.545 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.724e-05/1.163, allocations: 11.44 kB / 0.7398 GB, free: 174.8 MB / 0.545 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.566e-05/1.163, allocations: 11.39 kB / 0.7398 GB, free: 174.8 MB / 0.545 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02821/1.192, allocations: 15.63 MB / 0.755 GB, free: 169.5 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.977e-05/1.192, allocations: 7.625 kB / 0.7551 GB, free: 169.5 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002069/1.194, allocations: 453.9 kB / 0.7555 GB, free: 169.5 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00961/1.203, allocations: 3.404 MB / 0.7588 GB, free: 167.9 MB / 0.545 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005512/1.204, allocations: 75.73 kB / 0.7589 GB, free: 167.8 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0166/1.221, allocations: 20.59 MB / 0.779 GB, free: 146.8 MB / 0.545 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.002138/1.223, allocations: 4.696 MB / 0.7836 GB, free: 141.8 MB / 0.545 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0175/1.24, allocations: 10.9 MB / 0.7942 GB, free: 130.9 MB / 0.545 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001764/1.242, allocations: 484.3 kB / 0.7947 GB, free: 130.4 MB / 0.545 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009566/1.243, allocations: 59.98 kB / 0.7947 GB, free: 130.4 MB / 0.545 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002858/1.246, allocations: 303.5 kB / 0.795 GB, free: 130.1 MB / 0.545 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007803/1.247, allocations: 213.4 kB / 0.7952 GB, free: 129.9 MB / 0.545 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002364/1.247, allocations: 79.95 kB / 0.7953 GB, free: 129.8 MB / 0.545 GB
Notification: Performance of sorting global known variables: time 0.005168/1.252, allocations: 2.828 MB / 0.7981 GB, free: 127 MB / 0.545 GB
Notification: Performance of sort global known variables: time 1.81e-07/1.252, allocations: 0 / 0.7981 GB, free: 127 MB / 0.545 GB
Notification: Performance of remove unused functions: time 0.009556/1.262, allocations: 1.511 MB / 0.7996 GB, free: 125.5 MB / 0.545 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 25
 * Number of states: 36 ($STATESET3.x[3],$STATESET3.x[2],$STATESET3.x[1],$STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body.frame_a.r_0[1],body.frame_a.r_0[2],body.frame_a.r_0[3],body.v_0[1],body.v_0[2],body.v_0[3],body.w_a[1],body.w_a[2],body.w_a[3],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])
 * 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 (194):
 * Single equations (assignments): 178
 * Array equations: 3
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 5 systems
   {(4,100.0%), (3,100.0%), (4,100.0%), (3,100.0%), (4,100.0%)}
 * Non-linear Jacobian (size): 3 systems
   {4, 4, 4}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 5 systems
   {(1,1,100.0%), (1,1,100.0%), (5,8,100.0%), (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 0.01749/1.279, allocations: 11.59 MB / 0.8109 GB, free: 113.7 MB / 0.545 GB
Notification: Performance of simCode: created initialization part: time 0.01923/1.298, allocations: 11.56 MB / 0.8222 GB, free: 101.9 MB / 0.545 GB
Notification: Performance of simCode: created event and clocks part: time 1.302e-05/1.299, allocations: 4 kB / 0.8222 GB, free: 101.9 MB / 0.545 GB
Notification: Performance of simCode: created simulation system equations: time 0.008794/1.307, allocations: 4.927 MB / 0.827 GB, free: 96.8 MB / 0.545 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004547/1.312, allocations: 0.5616 MB / 0.8275 GB, free: 96.25 MB / 0.545 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1056/1.418, allocations: 73.84 MB / 0.8996 GB, free: 13.3 MB / 0.545 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006226/1.424, allocations: 3.691 MB / 0.9032 GB, free: 9.578 MB / 0.545 GB
Notification: Performance of simCode: alias equations: time 0.00652/1.43, allocations: 2.233 MB / 0.9054 GB, free: 7.34 MB / 0.545 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00425/1.435, allocations: 2.28 MB / 0.9076 GB, free: 5.059 MB / 0.545 GB
Notification: Performance of SimCode: time 1.372e-06/1.435, allocations: 0.6562 kB / 0.9076 GB, free: 5.059 MB / 0.545 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.422/1.857, allocations: 103.8 MB / 1.009 GB, free: 145.5 MB / 0.5606 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.22/17.07, allocations: 5.719 kB / 1.009 GB, free: 145.5 MB / 0.5606 GB
(rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2.sim & python3 -m fmpy simulate  --output-file ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2_res.csv --start-time 0 --stop-time 3 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0012 ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_Spring2.fmu > ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.Spring2.pipe 2>&1)