Running command: "" <> buildModelFMU(Modelica.Math.FastFourierTransform.Examples.RealFFT1,fileNamePrefix="Modelica_4_0_0_Modelica_Math_FastFourierTransform_Examples_RealFFT1",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Modelica): time 2.047/2.047, allocations: 225.8 MB / 238.8 MB, free: 11.17 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 3.349e-05/3.378e-05, allocations: 8 kB / 292.2 MB, free: 8.238 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1163/0.1164, allocations: 50.42 MB / 342.7 MB, free: 5.797 MB / 282.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.446/0.5625, allocations: 78.32 MB / 421 MB, free: 15.52 MB / 346.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002906/0.5628, allocations: 78.02 kB / 421 MB, free: 15.48 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.06904/0.6319, allocations: 13.72 MB / 434.8 MB, free: 3.914 MB / 346.7 MB Notification: Performance of FrontEnd: time 1.773e-06/0.6319, allocations: 0 / 434.8 MB, free: 3.914 MB / 346.7 MB Notification: Performance of Transformations before backend: time 2.639e-05/0.632, allocations: 12 kB / 434.8 MB, free: 3.902 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 245 * Number of variables: 245 Notification: Performance of Generate backend data structure: time 0.001557/0.6335, allocations: 1.026 MB / 435.8 MB, free: 2.875 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.16e-05/0.6336, allocations: 8.031 kB / 435.8 MB, free: 2.867 MB / 346.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003215/0.6339, allocations: 229.3 kB / 436 MB, free: 2.676 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001829/0.6341, allocations: 86.78 kB / 436.1 MB, free: 2.59 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01714/0.6513, allocations: 3.777 MB / 439.9 MB, free: 15.41 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.834e-05/0.6514, allocations: 26.52 kB / 439.9 MB, free: 15.39 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.992e-05/0.6515, allocations: 26.92 kB / 440 MB, free: 15.38 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001733/0.6532, allocations: 0.9973 MB / 440.9 MB, free: 14.72 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.543e-05/0.6533, allocations: 0 / 440.9 MB, free: 14.72 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.083e-05/0.6533, allocations: 11.64 kB / 441 MB, free: 14.71 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.359e-05/0.6534, allocations: 8 kB / 441 MB, free: 14.7 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001415/0.6548, allocations: 0.8803 MB / 441.8 MB, free: 14.16 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002513/0.6573, allocations: 0.9924 MB / 442.8 MB, free: 13.23 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002294/0.6597, allocations: 2.076 MB / 444.9 MB, free: 12.19 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002661/0.6624, allocations: 2.063 MB / 447 MB, free: 10.12 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.27e-05/0.6625, allocations: 0 / 447 MB, free: 10.12 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001807/0.6643, allocations: 1.119 MB / 448.1 MB, free: 8.992 MB / 362.7 MB Notification: Performance of pre-optimization done (n=246): time 3.787e-06/0.6643, allocations: 0 / 448.1 MB, free: 8.992 MB / 362.7 MB Notification: Performance of matching and sorting (n=246): time 0.009271/0.6736, allocations: 2.201 MB / 450.3 MB, free: 6.773 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004241/0.6741, allocations: 432.5 kB / 450.7 MB, free: 6.328 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002726/0.6744, allocations: 165.7 kB / 450.9 MB, free: 6.156 MB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004383/0.6748, allocations: 205.6 kB / 451.1 MB, free: 5.949 MB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000143/0.675, allocations: 159.9 kB / 451.2 MB, free: 5.785 MB / 362.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001291/0.6763, allocations: 1.045 MB / 452.3 MB, free: 4.727 MB / 362.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000214/0.6765, allocations: 80 kB / 452.4 MB, free: 4.648 MB / 362.7 MB Notification: Performance of setup shared object (initialization): time 0.0003469/0.6769, allocations: 475.4 kB / 452.8 MB, free: 4.172 MB / 362.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003063/0.68, allocations: 1.109 MB / 453.9 MB, free: 3.055 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004758/0.6848, allocations: 2.805 MB / 456.7 MB, free: 15.41 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004466/0.6893, allocations: 1.675 MB / 458.4 MB, free: 13.72 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.669e-05/0.6894, allocations: 16 kB / 458.4 MB, free: 13.71 MB / 378.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:332:7-332:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Purely discrete algebraic loops cannot be solved by iterative processes. Try to break them open using the delay() operator.) info $PRE.info $PRE.info = info info = $PRE.info [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:342:7-342:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: info $PRE.info equations: $PRE.info = info info = $PRE.info [/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:7735:5-7735:89:writable] Error: Internal error Transformation module sort components failed Error: No system for the symbolic initialization was generated