Running command: translateModel(OpenHPL.Tests.HPSimplePenstockPowerControl,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSimplePenstockPowerControl")
[<interactive>:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope <global scope> (looking for a function or record).
Notification: Performance of loadModel(OpenHPL): time 2.014/2.014, allocations: 258 MB / 265 MB, free: 15.95 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 9.26e-06/9.532e-06, allocations: 0 / 327.4 MB, free: 1.48 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2782/0.2782, allocations: 60.23 MB / 387.7 MB, free: 7.027 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1691/0.4474, allocations: 96.84 MB / 484.5 MB, free: 6.793 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002437/0.4477, allocations: 87.95 kB / 484.6 MB, free: 6.707 MB / 410.7 MB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Tests/HPSimplePenstockPowerControl.mo:47:3-48:73:writable] Error: Failed to instantiate equation 
connect(discharge.n, tail.n);.
Error: Error occurred while flattening model OpenHPL.Tests.HPSimplePenstockPowerControl