Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Modelica_3.2.2_cpp_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_cpp_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem") Notification: Performance of loadModel(Modelica): time 1.897/1.897, allocations: 194.8 MB / 212.3 MB, free: 3.008 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003442/0.0003443, allocations: 15.98 kB / 264.5 MB, free: 13.61 MB / 218.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0955/0.09586, allocations: 44.51 MB / 309 MB, free: 1.031 MB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem): time 0.07093/0.1668, allocations: 38.29 MB / 347.3 MB, free: 10.63 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.03184/0.1987, allocations: 9.362 MB / 356.6 MB, free: 1.242 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.007365/0.2062, allocations: 183.6 kB / 356.8 MB, free: 1.062 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.006696/0.2129, allocations: 1.913 MB / 358.7 MB, free: 15.14 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02626/0.2392, allocations: 5.509 MB / 364.2 MB, free: 9.617 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004712/0.244, allocations: 0.6864 MB / 364.9 MB, free: 8.93 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.00904/0.2531, allocations: 2.644 MB / 367.6 MB, free: 6.281 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01244/0.2656, allocations: 4.448 MB / 372 MB, free: 1.766 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003094/0.2687, allocations: 1.137 MB / 373.2 MB, free: 0.625 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.2678/0.5366, allocations: 1.536 MB / 374.7 MB, free: 12.05 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001419/0.538, allocations: 156.2 kB / 374.9 MB, free: 12.05 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003773/0.5418, allocations: 0.9692 MB / 375.8 MB, free: 12.05 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003561/0.5454, allocations: 1.678 MB / 377.5 MB, free: 12.05 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002483/0.548, allocations: 0.8749 MB / 378.4 MB, free: 12.02 MB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01021/0.5582, allocations: 5.639 MB / 384 MB, free: 11.61 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.298e-06/0.5583, allocations: 0 / 384 MB, free: 11.61 MB / 314.7 MB Notification: Performance of FrontEnd: time 3.306e-06/0.5583, allocations: 0 / 384 MB, free: 11.61 MB / 314.7 MB Notification: Performance of Transformations before backend: time 0.0003081/0.5586, allocations: 0 / 384 MB, free: 11.61 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 0.01579/0.5744, allocations: 4.33 MB / 388.3 MB, free: 9.641 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.371e-05/0.5745, allocations: 8.188 kB / 388.4 MB, free: 9.641 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.017/0.5915, allocations: 2.505 MB / 390.9 MB, free: 9.262 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009475/0.601, allocations: 2.876 MB / 393.7 MB, free: 8.348 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003631/0.6014, allocations: 264.3 kB / 394 MB, free: 8.34 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003036/0.6044, allocations: 422.8 kB / 394.4 MB, free: 8.312 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03758/0.642, allocations: 12.11 MB / 406.5 MB, free: 3.973 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001988/0.6423, allocations: 51.56 kB / 406.6 MB, free: 3.969 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008559/0.6432, allocations: 167.9 kB / 406.7 MB, free: 3.969 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005201/0.6484, allocations: 2.122 MB / 408.9 MB, free: 3.504 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03534/0.6838, allocations: 10.11 MB / 419 MB, free: 13.05 MB / 330.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08419/0.768, allocations: 44.33 MB / 463.3 MB, free: 6.902 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.03402/0.8021, allocations: 6.688 MB / 470 MB, free: 0.9727 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02179/0.8239, allocations: 8.426 MB / 478.4 MB, free: 8.988 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.717e-05/0.8241, allocations: 59 kB / 478.5 MB, free: 8.926 MB / 378.7 MB Notification: Performance of pre-optimization done (n=165): time 6.953e-06/0.8241, allocations: 0 / 478.5 MB, free: 8.926 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