Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.conf.json Using package ModelicaServices with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.1/package.mo) Using package Complex with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.1.mo) Using package Modelica with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/package.mo) Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|bodyOfConstraint.body.w_a.1.|bodyOfConstraint.body.w_a.2.|bodyOfConstraint.body.w_a.3.|joint.phi_a|joint.phi_b|joint.w_a|joint.w_b",fileNamePrefix="Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint") Notification: Performance of loadModel(Modelica): time 1.575/1.575, allocations: 171.2 MB / 186.7 MB, free: 1.129 MB / 154.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003353/0.0003353, allocations: 11.98 kB / 233.9 MB, free: 2.379 MB / 186.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07723/0.07759, allocations: 38.77 MB / 272.6 MB, free: 11.54 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint): time 0.3287/0.4063, allocations: 83.27 MB / 355.9 MB, free: 9.629 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.05448/0.4608, allocations: 19.23 MB / 375.1 MB, free: 6.348 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01818/0.4791, allocations: 434.9 kB / 375.6 MB, free: 5.922 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0154/0.4945, allocations: 4.304 MB / 379.9 MB, free: 1.598 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.04413/0.5387, allocations: 11.65 MB / 391.5 MB, free: 5.914 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.007959/0.5467, allocations: 1.315 MB / 392.8 MB, free: 4.598 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.01045/0.5572, allocations: 4.063 MB / 396.9 MB, free: 0.5273 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.02142/0.5787, allocations: 10.6 MB / 407.5 MB, free: 5.828 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004221/0.5829, allocations: 1.888 MB / 409.4 MB, free: 3.934 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004653/0.5876, allocations: 2.266 MB / 411.7 MB, free: 1.66 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001177/0.5888, allocations: 256 kB / 411.9 MB, free: 1.41 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004158/0.593, allocations: 1.373 MB / 413.3 MB, free: 36 kB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004386/0.5974, allocations: 2.841 MB / 416.1 MB, free: 13.19 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002379/0.5999, allocations: 1.501 MB / 417.6 MB, free: 11.68 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01678/0.6167, allocations: 10.6 MB / 428.2 MB, free: 1.047 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.398e-06/0.6167, allocations: 4 kB / 428.2 MB, free: 1.043 MB / 346.7 MB Notification: Performance of FrontEnd: time 3.156e-06/0.6167, allocations: 4 kB / 428.2 MB, free: 1.039 MB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0004521/0.6172, allocations: 0 / 428.2 MB, free: 1.039 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2639 * Number of variables: 2639 Notification: Performance of Generate backend data structure: time 0.02977/0.647, allocations: 8.015 MB / 436.3 MB, free: 8.934 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.944e-05/0.6471, allocations: 8.031 kB / 436.3 MB, free: 8.926 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01673/0.6638, allocations: 2.708 MB / 439 MB, free: 6.203 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01474/0.6786, allocations: 4.953 MB / 443.9 MB, free: 1.168 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005364/0.6792, allocations: 480.5 kB / 444.4 MB, free: 0.6953 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002715/0.6819, allocations: 0.6441 MB / 445 MB, free: 52 kB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4652/1.147, allocations: 18.88 MB / 463.9 MB, free: 118.7 MB / 362.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002857/1.148, allocations: 75.92 kB / 464 MB, free: 118.6 MB / 362.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001473/1.149, allocations: 293.4 kB / 464.3 MB, free: 118.5 MB / 362.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.006095/1.155, allocations: 2.857 MB / 467.1 MB, free: 117.4 MB / 362.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04768/1.203, allocations: 16.27 MB / 483.4 MB, free: 101.8 MB / 362.8 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 0.1149/1.318, allocations: 70.31 MB / 0.5407 GB, free: 30.51 MB / 362.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.04209/1.36, allocations: 8.979 MB / 0.5495 GB, free: 21.38 MB / 362.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04046/1.4, allocations: 19.76 MB / 0.5688 GB, free: 1.211 MB / 362.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.021e-05/1.401, allocations: 72.55 kB / 0.5689 GB, free: 1.129 MB / 362.8 MB Notification: Performance of pre-optimization done (n=308): time 7.865e-06/1.401, allocations: 0 / 0.5689 GB, free: 1.129 MB / 362.8 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: freeMotionScalarInit.initAngle.R_rel.T[3,1] = sin(freeMotionScalarInit.derd[2].u) [/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