Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Modelica_3.2.2_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|freeMotion.r_rel_a.1.|freeMotion.r_rel_a.2.|freeMotion.r_rel_a.3.|freeMotion.v_rel_a.1.|freeMotion.v_rel_a.2.|freeMotion.v_rel_a.3.|referenceSystem.pointMass1.w_a.1.|referenceSystem.pointMass1.w_a.2.|referenceSystem.pointMass1.w_a.3.|referenceSystem.pointMass3.v_0.1.|referenceSystem.pointMass6.frame_a.r_0.1.|referenceSystem.pointMass6.frame_a.r_0.2.|referenceSystem.pointMass6.frame_a.r_0.3.|referenceSystem.pointMass6.v_0.2.|referenceSystem.pointMass6.v_0.3.",fileNamePrefix="Modelica_3.2.2_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2") Notification: Performance of loadModel(Modelica): time 1.84/1.84, allocations: 194.9 MB / 211.7 MB, free: 2.992 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003395/0.0003397, allocations: 11.94 kB / 264.6 MB, free: 12.93 MB / 218.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09172/0.09209, allocations: 44.5 MB / 309.1 MB, free: 368 kB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2): time 0.4003/0.4925, allocations: 90.04 MB / 399.1 MB, free: 7.641 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.05025/0.5428, allocations: 20.06 MB / 419.2 MB, free: 2.844 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01966/0.5625, allocations: 461.9 kB / 419.6 MB, free: 2.773 MB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01507/0.5777, allocations: 4.628 MB / 424.2 MB, free: 15.45 MB / 330.7 MB Notification: Performance of NFTyping.typeBindings: time 0.04904/0.6267, allocations: 12.86 MB / 437.1 MB, free: 6.992 MB / 330.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.007965/0.6348, allocations: 1.436 MB / 438.5 MB, free: 5.555 MB / 330.7 MB Notification: Performance of NFFlatten.flatten: time 0.01352/0.6483, allocations: 5.593 MB / 444.1 MB, free: 15.95 MB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01573/0.6641, allocations: 7.566 MB / 451.7 MB, free: 8.32 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006165/0.6703, allocations: 2.422 MB / 454.1 MB, free: 5.891 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007044/0.6774, allocations: 3.108 MB / 457.2 MB, free: 2.773 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 0.002079/0.6796, allocations: 300 kB / 457.5 MB, free: 2.48 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004263/0.6838, allocations: 1.018 MB / 458.5 MB, free: 1.461 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 0.006156/0.69, allocations: 3.511 MB / 462.1 MB, free: 13.94 MB / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003389/0.6935, allocations: 1.711 MB / 463.8 MB, free: 12.22 MB / 362.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01913/0.7127, allocations: 11.94 MB / 475.7 MB, free: 252 kB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.927e-06/0.7127, allocations: 4 kB / 475.7 MB, free: 248 kB / 362.7 MB Notification: Performance of FrontEnd: time 2.425e-06/0.7127, allocations: 0 / 475.7 MB, free: 248 kB / 362.7 MB Notification: Performance of Transformations before backend: time 0.0004378/0.7132, allocations: 0 / 475.7 MB, free: 248 kB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2934 * Number of variables: 2934 Notification: Performance of Generate backend data structure: time 0.02766/0.7408, allocations: 8.28 MB / 484 MB, free: 7.871 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.88e-05/0.7409, allocations: 12.02 kB / 484 MB, free: 7.859 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03343/0.7743, allocations: 3.853 MB / 487.9 MB, free: 3.988 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02028/0.7947, allocations: 7.309 MB / 495.2 MB, free: 12.61 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006871/0.7954, allocations: 471.7 kB / 495.6 MB, free: 12.14 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004443/0.7999, allocations: 0.7997 MB / 496.4 MB, free: 11.34 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1119/0.9118, allocations: 29.31 MB / 0.5134 GB, free: 12.6 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004809/0.9124, allocations: 126.9 kB / 0.5135 GB, free: 12.48 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002282/0.9147, allocations: 299.6 kB / 0.5138 GB, free: 12.18 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01234/0.927, allocations: 4.139 MB / 0.5179 GB, free: 8.035 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6496/1.577, allocations: 30.42 MB / 0.5476 GB, free: 142.8 MB / 426.8 MB 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 0.1683/1.745, allocations: 103 MB / 0.6481 GB, free: 42.37 MB / 426.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.1236/1.869, allocations: 20.06 MB / 0.6677 GB, free: 22.14 MB / 426.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0007986/1.87, allocations: 389.5 kB / 0.6681 GB, free: 21.72 MB / 426.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.391e-05/1.87, allocations: 64.88 kB / 0.6682 GB, free: 21.65 MB / 426.8 MB Notification: Performance of pre-optimization done (n=314): time 7.084e-06/1.87, allocations: 4 kB / 0.6682 GB, free: 21.64 MB / 426.8 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:342:7-342:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: equations: referenceSystem.pointMass3.v_0[3] = $DER.referenceSystem.fixedTranslation5.frame_a.r_0[3] + referenceSystem.fixedTranslation5.frame_b.R.T[3,3] * referenceSystem.pointMass6.w_a[1] - referenceSystem.fixedTranslation5.frame_b.R.T[1,3] * referenceSystem.pointMass6.w_a[3] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:346:7-346:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7904:5-7904:89:writable] Error: Internal error Transformation module sort components failed