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.Elementary.SpringDamperSystem.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.Elementary.SpringDamperSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="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.|p2.s|p2.v",fileNamePrefix="Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") Notification: Performance of loadModel(Modelica): time 1.603/1.603, allocations: 171.2 MB / 186.7 MB, free: 1.137 MB / 154.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003322/0.0003322, allocations: 8 kB / 233.9 MB, free: 2.387 MB / 186.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1132/0.1135, allocations: 38.77 MB / 272.6 MB, free: 11.54 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem): time 0.2931/0.4067, allocations: 38.29 MB / 310.9 MB, free: 8.293 MB / 250.7 MB Notification: Performance of NFInst.instExpressions: time 0.02301/0.4298, allocations: 9.332 MB / 320.3 MB, free: 6.602 MB / 250.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.008019/0.4378, allocations: 186 kB / 320.4 MB, free: 6.574 MB / 250.7 MB Notification: Performance of NFTyping.typeComponents: time 0.006382/0.4442, allocations: 1.917 MB / 322.4 MB, free: 5.629 MB / 250.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01997/0.4643, allocations: 5.518 MB / 327.9 MB, free: 2.891 MB / 250.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003569/0.4679, allocations: 0.6852 MB / 328.6 MB, free: 2.48 MB / 250.7 MB Notification: Performance of NFFlatten.flatten: time 0.005877/0.4738, allocations: 2.652 MB / 331.2 MB, free: 0.9141 MB / 250.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008225/0.482, allocations: 4.452 MB / 335.7 MB, free: 13.93 MB / 266.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002393/0.4845, allocations: 1.129 MB / 336.8 MB, free: 12.79 MB / 266.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002816/0.4873, allocations: 1.542 MB / 338.3 MB, free: 11.25 MB / 266.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007118/0.4881, allocations: 156 kB / 338.5 MB, free: 11.09 MB / 266.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002857/0.4909, allocations: 0.9441 MB / 339.4 MB, free: 10.15 MB / 266.7 MB Notification: Performance of NFScalarize.scalarize: time 0.00247/0.4934, allocations: 1.683 MB / 341.1 MB, free: 8.461 MB / 266.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001256/0.4947, allocations: 0.8777 MB / 342 MB, free: 7.574 MB / 266.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00889/0.5036, allocations: 5.624 MB / 347.6 MB, free: 1.938 MB / 266.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.477e-06/0.5037, allocations: 0 / 347.6 MB, free: 1.938 MB / 266.7 MB Notification: Performance of FrontEnd: time 2.825e-06/0.5037, allocations: 4 kB / 347.6 MB, free: 1.934 MB / 266.7 MB Notification: Performance of Transformations before backend: time 0.0001713/0.5039, allocations: 0 / 347.6 MB, free: 1.934 MB / 266.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1644 * Number of variables: 1644 Notification: Performance of Generate backend data structure: time 0.01276/0.5166, allocations: 4.326 MB / 352 MB, free: 13.53 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.629e-05/0.5167, allocations: 8.031 kB / 352 MB, free: 13.52 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01602/0.5327, allocations: 2.497 MB / 354.5 MB, free: 11.02 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008072/0.5408, allocations: 2.864 MB / 357.3 MB, free: 8.094 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002941/0.5412, allocations: 258.6 kB / 357.6 MB, free: 7.84 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001626/0.5428, allocations: 427.5 kB / 358 MB, free: 7.422 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03449/0.5773, allocations: 12.08 MB / 370.1 MB, free: 10.52 MB / 298.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001611/0.5775, allocations: 51.52 kB / 370.1 MB, free: 10.47 MB / 298.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007171/0.5782, allocations: 163.8 kB / 370.3 MB, free: 10.31 MB / 298.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005598/0.5839, allocations: 2.127 MB / 372.4 MB, free: 8.18 MB / 298.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03532/0.6192, allocations: 10.11 MB / 382.5 MB, free: 14.05 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0776/0.6969, allocations: 44.32 MB / 426.8 MB, free: 488 kB / 346.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.03319/0.7301, allocations: 6.682 MB / 433.5 MB, free: 9.641 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01971/0.7499, allocations: 8.424 MB / 441.9 MB, free: 0.9531 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.018e-05/0.75, allocations: 43.56 kB / 442 MB, free: 0.9023 MB / 362.7 MB Notification: Performance of pre-optimization done (n=165): time 5.831e-06/0.75, allocations: 4 kB / 442 MB, free: 0.8984 MB / 362.7 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: spring2.frame_a.r_0[1] = 0.8999999999999999 [/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