Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.2_cpp_ModelicaTest.MultiBody.Joints.UniversalSpherical.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) Using package ModelicaTest with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.2/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_3.2.2_cpp_ModelicaTest.MultiBody.Joints.UniversalSpherical") Notification: Performance of loadModel(ModelicaTest): time 2.43/2.43, allocations: 234.9 MB / 251.1 MB, free: 10.67 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004707/0.0004708, allocations: 16 kB / 315 MB, free: 10.7 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3939/0.3944, allocations: 54.87 MB / 369.8 MB, free: 10.86 MB / 298.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.UniversalSpherical): time 0.1724/0.5669, allocations: 104.8 MB / 474.6 MB, free: 1.805 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.4999/1.067, allocations: 24.56 MB / 499.2 MB, free: 15.84 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.03117/1.098, allocations: 0.5456 MB / 499.7 MB, free: 15.84 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.02387/1.122, allocations: 5.515 MB / 0.4934 GB, free: 14.02 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.06392/1.186, allocations: 14.38 MB / 0.5074 GB, free: 9.754 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01321/1.199, allocations: 2.093 MB / 0.5095 GB, free: 9.191 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.08524/1.285, allocations: 28.42 MB / 0.5372 GB, free: 8.25 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.05184/1.336, allocations: 22.46 MB / 0.5592 GB, free: 7.93 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008901/1.345, allocations: 2.891 MB / 0.562 GB, free: 5.648 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01017/1.356, allocations: 4.029 MB / 0.5659 GB, free: 2.371 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.003567/1.359, allocations: 488 kB / 0.5664 GB, free: 1.895 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.007834/1.367, allocations: 1.642 MB / 0.568 GB, free: 492 kB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.01029/1.377, allocations: 5.152 MB / 0.573 GB, free: 12.32 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.00629/1.384, allocations: 2.647 MB / 0.5756 GB, free: 10.96 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.03673/1.42, allocations: 20.68 MB / 0.5958 GB, free: 9.047 MB / 474.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.781e-06/1.421, allocations: 0 / 0.5958 GB, free: 9.047 MB / 474.7 MB Notification: Performance of FrontEnd: time 2.845e-06/1.421, allocations: 0 / 0.5958 GB, free: 9.047 MB / 474.7 MB Notification: Performance of Transformations before backend: time 0.0009792/1.422, allocations: 3.938 kB / 0.5958 GB, free: 9.043 MB / 474.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 4698 * Number of variables: 4698 Notification: Performance of Generate backend data structure: time 0.0741/1.496, allocations: 13.99 MB / 0.6095 GB, free: 12.29 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.69e-05/1.496, allocations: 8.031 kB / 0.6095 GB, free: 12.28 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.5344/2.03, allocations: 22.38 MB / 0.6313 GB, free: 6.93 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03959/2.07, allocations: 9.462 MB / 0.6406 GB, free: 14.4 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001663/2.072, allocations: 0.8987 MB / 0.6414 GB, free: 13.58 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01126/2.083, allocations: 1.461 MB / 0.6429 GB, free: 12.21 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.8145/2.897, allocations: 32.69 MB / 0.6748 GB, free: 197.7 MB / 0.5262 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0009869/2.898, allocations: 101.4 kB / 0.6749 GB, free: 197.7 MB / 0.5262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.006428/2.905, allocations: 0.5403 MB / 0.6754 GB, free: 197.7 MB / 0.5262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0114/2.916, allocations: 4.495 MB / 0.6798 GB, free: 197.6 MB / 0.5262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1113/3.028, allocations: 27.63 MB / 0.7068 GB, free: 184.9 MB / 0.5262 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 0.215/3.243, allocations: 112.9 MB / 0.8171 GB, free: 70.54 MB / 0.5262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.06124/3.304, allocations: 13.25 MB / 0.83 GB, free: 57.15 MB / 0.5262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.07456/3.379, allocations: 31.29 MB / 0.8605 GB, free: 24.88 MB / 0.5262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.108e-05/3.379, allocations: 77.5 kB / 0.8606 GB, free: 24.79 MB / 0.5262 GB Notification: Performance of pre-optimization done (n=427): time 9.838e-06/3.379, allocations: 0 / 0.8606 GB, free: 24.79 MB / 0.5262 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