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.SpringDamperSystem.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.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_3.2.2_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") Notification: Performance of loadModel(Modelica): time 1.918/1.918, allocations: 194.9 MB / 211.7 MB, free: 3.004 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003386/0.0003386, allocations: 15.98 kB / 264.6 MB, free: 12.93 MB / 218.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0891/0.08946, allocations: 44.49 MB / 309.1 MB, free: 368 kB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem): time 0.05863/0.1481, allocations: 38.3 MB / 347.4 MB, free: 9.953 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.02507/0.1733, allocations: 9.358 MB / 356.7 MB, free: 0.5703 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.006638/0.18, allocations: 191.5 kB / 356.9 MB, free: 392 kB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.006425/0.1864, allocations: 1.913 MB / 358.8 MB, free: 14.46 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02002/0.2065, allocations: 5.513 MB / 364.3 MB, free: 8.934 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003726/0.2103, allocations: 0.6825 MB / 365 MB, free: 8.25 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.006486/0.2168, allocations: 2.64 MB / 367.7 MB, free: 5.605 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009132/0.226, allocations: 4.44 MB / 372.1 MB, free: 1.098 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.2592/0.4852, allocations: 1.126 MB / 373.2 MB, free: 12.47 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003771/0.489, allocations: 1.542 MB / 374.8 MB, free: 12.47 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001168/0.4903, allocations: 156.7 kB / 374.9 MB, free: 12.47 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003249/0.4935, allocations: 0.9597 MB / 375.9 MB, free: 12.47 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003391/0.4969, allocations: 1.679 MB / 377.6 MB, free: 12.47 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002148/0.4991, allocations: 0.879 MB / 378.4 MB, free: 12.44 MB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.009666/0.5088, allocations: 5.633 MB / 384.1 MB, free: 12.04 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.258e-06/0.5089, allocations: 2.312 kB / 384.1 MB, free: 12.04 MB / 314.7 MB Notification: Performance of FrontEnd: time 2.244e-06/0.5089, allocations: 0 / 384.1 MB, free: 12.04 MB / 314.7 MB Notification: Performance of Transformations before backend: time 0.0002709/0.5092, allocations: 0.75 kB / 384.1 MB, free: 12.04 MB / 314.7 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 0.01474/0.5239, allocations: 4.332 MB / 388.4 MB, free: 10.06 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.845e-05/0.524, allocations: 9.406 kB / 388.4 MB, free: 10.06 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0165/0.5405, allocations: 2.509 MB / 390.9 MB, free: 9.512 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008295/0.5489, allocations: 2.874 MB / 393.8 MB, free: 8.594 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002943/0.5492, allocations: 263.4 kB / 394 MB, free: 8.586 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002462/0.5517, allocations: 419.3 kB / 394.5 MB, free: 8.559 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03484/0.5866, allocations: 12.09 MB / 406.5 MB, free: 4.219 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001789/0.5868, allocations: 48.38 kB / 406.6 MB, free: 4.215 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009741/0.5878, allocations: 169.5 kB / 406.8 MB, free: 4.215 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005237/0.593, allocations: 2.127 MB / 408.9 MB, free: 3.75 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03506/0.6281, allocations: 10.11 MB / 419 MB, free: 12.87 MB / 330.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08315/0.7113, allocations: 44.34 MB / 463.3 MB, free: 6.723 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.03398/0.7454, allocations: 6.691 MB / 470 MB, free: 0.793 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02765/0.7731, allocations: 8.436 MB / 478.5 MB, free: 8.645 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.411e-05/0.7733, allocations: 58.66 kB / 478.5 MB, free: 8.578 MB / 378.7 MB Notification: Performance of pre-optimization done (n=165): time 7.654e-06/0.7733, allocations: 0 / 478.5 MB, free: 8.578 MB / 378.7 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