Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.1_cpp_ModelicaTest.MultiBody.Joints.UniversalSpherical.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) Using package ModelicaTest with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.1/package.mo) Running command: translateModel(ModelicaTest.MultiBody.Joints.UniversalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|bodyBox.body.Q.1.|bodyBox.body.Q.2.|bodyBox.body.Q.3.|bodyBox.body.Q.4.|bodyBox.body.w_a.1.|bodyBox.body.w_a.2.|bodyBox.body.w_a.3.|bodyBox.v_0.1.|bodyBox.v_0.2.|bodyBox.v_0.3.|bodyBox1.body.Q.1.|bodyBox1.body.Q.2.|bodyBox1.body.Q.3.|bodyBox1.body.Q.4.|bodyBox1.body.w_a.1.|bodyBox1.body.w_a.2.|bodyBox1.body.w_a.3.|bodyBox2.body.Q.1.|bodyBox2.body.Q.2.|bodyBox2.body.Q.3.|bodyBox2.body.Q.4.|bodyBox2.body.frame_a.r_0.1.|bodyBox2.body.frame_a.r_0.2.|bodyBox2.body.frame_a.r_0.3.|bodyBox2.body.w_a.1.|bodyBox2.body.w_a.2.|bodyBox2.body.w_a.3.|bodyBox2.v_0.1.|bodyBox2.v_0.2.|bodyBox2.v_0.3.|universal.phi_a|universal.phi_b|universal.w_a|universal.w_b|universalSpherical.rRod_0.1.|universalSpherical.rRod_0.2.|universalSpherical.rRod_0.3.",fileNamePrefix="ModelicaTest_3.2.1_cpp_ModelicaTest.MultiBody.Joints.UniversalSpherical") Notification: Performance of loadModel(ModelicaTest): time 1.978/1.978, allocations: 209.2 MB / 225.4 MB, free: 0.7656 MB / 186.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000593/0.0005932, allocations: 12 kB / 283.1 MB, free: 9.703 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1042/0.1049, allocations: 48.7 MB / 331.8 MB, free: 8.91 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.UniversalSpherical): time 0.4193/0.5242, allocations: 104.8 MB / 436.6 MB, free: 12.01 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.07331/0.5976, allocations: 24.54 MB / 461.1 MB, free: 3.41 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02428/0.6219, allocations: 0.5377 MB / 461.7 MB, free: 2.871 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.02055/0.6425, allocations: 5.517 MB / 467.2 MB, free: 13.33 MB / 394.7 MB Notification: Performance of NFTyping.typeBindings: time 0.05765/0.7002, allocations: 14.39 MB / 481.6 MB, free: 14.9 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01227/0.7125, allocations: 2.099 MB / 483.7 MB, free: 12.8 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.4723/1.185, allocations: 28.4 MB / 0.5001 GB, free: 14.84 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.04567/1.231, allocations: 22.46 MB / 0.522 GB, free: 13.02 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008228/1.239, allocations: 2.877 MB / 0.5248 GB, free: 13.02 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0102/1.249, allocations: 4.029 MB / 0.5287 GB, free: 12.91 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.004124/1.253, allocations: 489.5 kB / 0.5292 GB, free: 12.91 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.008142/1.262, allocations: 1.635 MB / 0.5308 GB, free: 12.06 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.009285/1.271, allocations: 5.141 MB / 0.5358 GB, free: 8.422 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.006375/1.277, allocations: 2.649 MB / 0.5384 GB, free: 7.574 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.03326/1.311, allocations: 20.66 MB / 0.5586 GB, free: 5.688 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.556e-06/1.311, allocations: 0 / 0.5586 GB, free: 5.688 MB / 426.7 MB Notification: Performance of FrontEnd: time 3.527e-06/1.311, allocations: 2.25 kB / 0.5586 GB, free: 5.688 MB / 426.7 MB Notification: Performance of Transformations before backend: time 0.001101/1.312, allocations: 0 / 0.5586 GB, free: 5.688 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 4696 * Number of variables: 4696 Notification: Performance of Generate backend data structure: time 0.06566/1.378, allocations: 13.99 MB / 0.5723 GB, free: 8.961 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.089e-05/1.378, allocations: 8.031 kB / 0.5723 GB, free: 8.953 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.5537/1.931, allocations: 22.31 MB / 0.594 GB, free: 3.66 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03209/1.964, allocations: 9.447 MB / 0.6033 GB, free: 13.2 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001176/1.965, allocations: 0.8886 MB / 0.6041 GB, free: 12.7 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007796/1.973, allocations: 1.454 MB / 0.6056 GB, free: 11.72 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1052/2.078, allocations: 32.69 MB / 0.6375 GB, free: 3.434 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.00104/2.079, allocations: 106.7 kB / 0.6376 GB, free: 3.375 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.006224/2.085, allocations: 0.5306 MB / 0.6381 GB, free: 3.238 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01535/2.101, allocations: 4.488 MB / 0.6425 GB, free: 15.62 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6867/2.787, allocations: 27.63 MB / 0.6695 GB, free: 187.2 MB / 0.4949 GB 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 0.2237/3.011, allocations: 112.8 MB / 0.7796 GB, free: 101.4 MB / 0.4949 GB Notification: Performance of preOpt comSubExp (simulation): time 0.06028/3.071, allocations: 13.24 MB / 0.7926 GB, free: 88.05 MB / 0.4949 GB Notification: Performance of preOpt evalFunc (simulation): time 0.06622/3.138, allocations: 31.21 MB / 0.823 GB, free: 55.89 MB / 0.4949 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.617e-05/3.138, allocations: 81.5 kB / 0.8231 GB, free: 55.8 MB / 0.4949 GB Notification: Performance of pre-optimization done (n=427): time 9.388e-06/3.138, allocations: 0 / 0.8231 GB, free: 55.8 MB / 0.4949 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:342:7-342:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: equations: 0.0 = bodyBox.body.frame_a.r_0[1] ^ 2.0 + bodyBox.body.frame_a.r_0[2] ^ 2.0 + bodyBox.body.frame_a.r_0[3] ^ 2.0 - universalSpherical.rodLength ^ 2.0 [/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