Running command: translateModel(OpenHPL.Tests.HPSimplePenstockFrancis2,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockFrancis2") Notification: Performance of loadModel(OpenHPL): time 2.236/2.236, allocations: 258 MB / 265.1 MB, free: 5.473 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.6e-05/3.614e-05, allocations: 10.61 kB / 327.7 MB, free: 9.992 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1072/0.1073, allocations: 60.25 MB / 387.9 MB, free: 13.65 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4367/0.544, allocations: 102.7 MB / 490.6 MB, free: 6.23 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002341/0.5443, allocations: 82.22 kB / 490.7 MB, free: 6.223 MB / 378.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockFrancis2.mo:56:3-56:109:writable] Error: Variable fitting: In modifier (D_1 = 3), class or component D_1 not found in . Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockFrancis2 Notification: Performance of FrontEnd: time 0.07373/0.618, allocations: 16.99 MB / 0.4958 GB, free: 12.82 MB / 394.7 MB