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 0.001792/0.001792, allocations: 122.1 kB / 17.79 MB, free: 5.273 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002075/0.002074, allocations: 202 kB / 18.74 MB, free: 4.332 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.431/1.431, allocations: 227.4 MB / 247 MB, free: 10.46 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2197/0.2197, allocations: 46.12 MB / 344.4 MB, free: 11.49 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 0.002235/0.002235, allocations: 79.88 kB / 480.9 MB, free: 4.539 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3232/0.3254, allocations: 62.44 MB / 0.5306 GB, free: 13.4 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Spring2): time 0.01404/0.3395, allocations: 12.45 MB / 0.5428 GB, free: 3.598 MB / 398.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009452/0.349, allocations: 4.342 MB / 0.547 GB, free: 196 kB / 398.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002177/0.3512, allocations: 75.78 kB / 0.5471 GB, free: 180 kB / 398.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.005828/0.3571, allocations: 2.89 MB / 0.5499 GB, free: 13.95 MB / 414.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.005603/0.3627, allocations: 2.065 MB / 0.5519 GB, free: 11.88 MB / 414.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002193/0.365, allocations: 0.9282 MB / 0.5528 GB, free: 10.95 MB / 414.1 MB
Notification: Performance of NFFlatten.flatten: time 0.007977/0.373, allocations: 5.595 MB / 0.5583 GB, free: 5.34 MB / 414.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.005402/0.3784, allocations: 4.017 MB / 0.5622 GB, free: 1.262 MB / 414.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003287/0.3817, allocations: 1.826 MB / 0.564 GB, free: 15.43 MB / 430.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004103/0.3859, allocations: 2.574 MB / 0.5665 GB, free: 12.85 MB / 430.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001302/0.3872, allocations: 388 kB / 0.5669 GB, free: 12.47 MB / 430.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003107/0.3903, allocations: 1.206 MB / 0.5681 GB, free: 11.26 MB / 430.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002951/0.3933, allocations: 2.272 MB / 0.5703 GB, free: 8.984 MB / 430.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.004516/0.3978, allocations: 2.602 MB / 0.5728 GB, free: 6.367 MB / 430.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.01194/0.4098, allocations: 7.972 MB / 0.5806 GB, free: 14.36 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/0.4098, allocations: 0 / 0.5806 GB, free: 14.36 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.084e-06/0.4099, allocations: 0 / 0.5806 GB, free: 14.36 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002953/0.4102, allocations: 0 / 0.5806 GB, free: 14.36 MB / 446.1 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 0.01587/0.426, allocations: 6.015 MB / 0.5865 GB, free: 8.27 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.529e-05/0.4261, allocations: 12.03 kB / 0.5865 GB, free: 8.258 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001748/0.4279, allocations: 0.8189 MB / 0.5873 GB, free: 7.43 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01085/0.4387, allocations: 2.525 MB / 0.5897 GB, free: 4.898 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007051/0.4458, allocations: 3.462 MB / 0.5931 GB, free: 1.379 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002816/0.4461, allocations: 291.1 kB / 0.5934 GB, free: 1.094 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001952/0.4481, allocations: 0.6008 MB / 0.594 GB, free: 0.4922 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02431/0.4724, allocations: 12.16 MB / 0.6059 GB, free: 3.516 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002176/0.4727, allocations: 51.58 kB / 0.6059 GB, free: 3.465 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001155/0.4739, allocations: 179.8 kB / 0.6061 GB, free: 3.289 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003755/0.4776, allocations: 2.135 MB / 0.6082 GB, free: 1.152 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02363/0.5013, allocations: 10.79 MB / 0.6187 GB, free: 6.336 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08919/0.5905, allocations: 47.56 MB / 0.6652 GB, free: 5.547 MB / 0.5137 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02337/0.614, allocations: 5.442 MB / 0.6705 GB, free: 15.95 MB / 0.5294 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006008/0.62, allocations: 2.502 MB / 0.6729 GB, free: 13.43 MB / 0.5294 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02356/0.6436, allocations: 12.29 MB / 0.6849 GB, free: 0.5742 MB / 0.5294 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.306e-05/0.6437, allocations: 59.81 kB / 0.685 GB, free: 0.5039 MB / 0.5294 GB
Notification: Performance of pre-optimization done (n=219): time 6.582e-06/0.6438, allocations: 0 / 0.685 GB, free: 0.5039 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=258): time 0.07474/0.7185, allocations: 25.46 MB / 0.7098 GB, free: 6.695 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.004413/0.723, allocations: 4.891 MB / 0.7146 GB, free: 1.312 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.217/0.9401, allocations: 4.564 MB / 0.7191 GB, free: 164.2 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005485/0.9406, allocations: 65.23 kB / 0.7191 GB, free: 164.2 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001985/0.9426, allocations: 3.671 MB / 0.7227 GB, free: 162.3 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00169/0.9443, allocations: 1.062 MB / 0.7238 GB, free: 161.7 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003177/0.9475, allocations: 1.533 MB / 0.7252 GB, free: 161 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 7.156e-05/0.9476, allocations: 302.2 kB / 0.7255 GB, free: 160.7 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005568/0.9532, allocations: 3.22 MB / 0.7287 GB, free: 159.7 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007019/0.9603, allocations: 7.527 MB / 0.736 GB, free: 152.9 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01044/0.9707, allocations: 11.35 MB / 0.7471 GB, free: 144.1 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001244/0.9709, allocations: 44.72 kB / 0.7472 GB, free: 144.1 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=991) (initialization): time 0.02354/0.9945, allocations: 13.38 MB / 0.7602 GB, free: 133.5 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00018/0.9947, allocations: 72 kB / 0.7603 GB, free: 133.4 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01353/1.008, allocations: 6.63 MB / 0.7668 GB, free: 126.7 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01008/1.018, allocations: 3.373 MB / 0.7701 GB, free: 123.3 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005354/1.024, allocations: 1.696 MB / 0.7717 GB, free: 121.6 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01569/1.039, allocations: 18.39 MB / 0.7897 GB, free: 102.2 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00674/1.046, allocations: 0.6467 MB / 0.7903 GB, free: 101.6 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001306/1.048, allocations: 463.6 kB / 0.7907 GB, free: 101.2 MB / 0.5606 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 (911):
 * Single equations (assignments): 890
 * Array equations: 9
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 4
 * 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): 4 systems
   {(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 0.003817/1.051, allocations: 2.349 MB / 0.793 GB, free: 98.82 MB / 0.5606 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009745/1.052, allocations: 437.1 kB / 0.7935 GB, free: 98.39 MB / 0.5606 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001441/1.054, allocations: 0.6307 MB / 0.7941 GB, free: 97.75 MB / 0.5606 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01227/1.066, allocations: 6.577 MB / 0.8005 GB, free: 91.11 MB / 0.5606 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.247e-05/1.066, allocations: 8 kB / 0.8005 GB, free: 91.1 MB / 0.5606 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.758e-05/1.066, allocations: 15.95 kB / 0.8005 GB, free: 91.09 MB / 0.5606 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02439/1.091, allocations: 15.52 MB / 0.8157 GB, free: 75.4 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.113e-05/1.091, allocations: 8 kB / 0.8157 GB, free: 75.39 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002048/1.093, allocations: 453.9 kB / 0.8161 GB, free: 74.95 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009475/1.102, allocations: 3.369 MB / 0.8194 GB, free: 71.54 MB / 0.5606 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006352/1.103, allocations: 75.94 kB / 0.8195 GB, free: 71.46 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0165/1.119, allocations: 19.13 MB / 0.8382 GB, free: 51.38 MB / 0.5606 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.002215/1.122, allocations: 4.698 MB / 0.8427 GB, free: 46.23 MB / 0.5606 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01728/1.139, allocations: 10.83 MB / 0.8533 GB, free: 35.21 MB / 0.5606 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001142/1.14, allocations: 498 kB / 0.8538 GB, free: 34.71 MB / 0.5606 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001003/1.141, allocations: 71.97 kB / 0.8539 GB, free: 34.64 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002788/1.144, allocations: 306.8 kB / 0.8542 GB, free: 34.34 MB / 0.5606 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006627/1.145, allocations: 193.6 kB / 0.8543 GB, free: 34.15 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002177/1.145, allocations: 79.95 kB / 0.8544 GB, free: 34.07 MB / 0.5606 GB
Notification: Performance of sorting global known variables: time 0.003755/1.149, allocations: 2.836 MB / 0.8572 GB, free: 31.24 MB / 0.5606 GB
Notification: Performance of sort global known variables: time 4.91e-07/1.149, allocations: 0 / 0.8572 GB, free: 31.24 MB / 0.5606 GB
Notification: Performance of remove unused functions: time 0.00643/1.155, allocations: 1.5 MB / 0.8587 GB, free: 29.74 MB / 0.5606 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 (195):
 * Single equations (assignments): 180
 * Array equations: 3
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 4
 * 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): 4 systems
   {(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 0.01764/1.173, allocations: 11.52 MB / 0.8699 GB, free: 18.02 MB / 0.5606 GB
Notification: Performance of simCode: created initialization part: time 0.01843/1.191, allocations: 9.592 MB / 0.8793 GB, free: 8.254 MB / 0.5606 GB
Notification: Performance of simCode: created event and clocks part: time 1.56e-05/1.191, allocations: 0 / 0.8793 GB, free: 8.254 MB / 0.5606 GB
Notification: Performance of simCode: created simulation system equations: time 0.01097/1.202, allocations: 4.813 MB / 0.884 GB, free: 3.238 MB / 0.5606 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005593/1.208, allocations: 0.5584 MB / 0.8845 GB, free: 2.68 MB / 0.5606 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.134/1.342, allocations: 65.43 MB / 0.9484 GB, free: 10.38 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007554/1.35, allocations: 3.699 MB / 0.952 GB, free: 6.648 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.006379/1.356, allocations: 2.24 MB / 0.9542 GB, free: 4.402 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004414/1.361, allocations: 2.28 MB / 0.9564 GB, free: 2.121 MB / 0.6387 GB
Notification: Performance of SimCode: time 1.062e-06/1.361, allocations: 7.828 kB / 0.9565 GB, free: 2.117 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4082/1.769, allocations: 99.19 MB / 1.053 GB, free: 153.1 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate platform static: time 23.6/25.37, allocations: 8 kB / 1.053 GB, free: 153.1 MB / 0.6387 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)