HydraulicModules fail in OpenModelica

[FWuellhorst]

Describe the bug
The models in the package HydraulicModules fail in OpenModelica.

Error log

 Error in model:  AixLib.Systems.HydraulicModules.BaseClasses.BasicPumpInterface 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4426:7-4429:18:writable] Error: Called function ‘AixLib.Systems.HydraulicModules.BaseClasses.BasicPumpInterface.Medium.specificEnthalpy‘ is partial.


 
 Error in model:  AixLib.Systems.HydraulicModules.BaseClasses.PartialHydraulicModule 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4426:7-4429:18:writable] Error: Called function ‘AixLib.Systems.HydraulicModules.BaseClasses.PartialHydraulicModule.Medium1.specificEnthalpy‘ is partial.


 
 Error in model:  AixLib.Systems.HydraulicModules.BaseClasses.PumpInterface_PumpHeadControlled 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.BaseClasses.PumpInterface_PumpSpeedControlled 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.BaseClasses.PumpInterface_SpeedControlledNrpm 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.Injection 
Error: Internal error Instantiation of AixLib.Systems.HydraulicModules.Injection failed with no error message.


 
 Error in model:  AixLib.Systems.HydraulicModules.Injection2WayValve 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.Pump 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.SimpleConsumer 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.Throttle 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value


 
 Error in model:  AixLib.Systems.HydraulicModules.ThrottlePump 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value

 Error in model:  AixLib.Systems.HydraulicModules.Example.Admix 
Failed to build model: AixLib.Systems.HydraulicModules.Example.Admix
Error: Too few equations, under-determined system. The model has 2082 equation(s) and 2083 variable(s).


 
 Error in model:  AixLib.Systems.HydraulicModules.Example.Injection 
Failed to build model: AixLib.Systems.HydraulicModules.Example.Injection
Error: Too few equations, under-determined system. The model has 3017 equation(s) and 3018 variable(s).


 
 Error in model:  AixLib.Systems.HydraulicModules.Example.Injection2WayValve 
Failed to build model: AixLib.Systems.HydraulicModules.Example.Injection2WayValve
Error: Too few equations, under-determined system. The model has 2310 equation(s) and 2311 variable(s).


 
 Error in model:  AixLib.Systems.HydraulicModules.Example.Pump 
Failed to build model: AixLib.Systems.HydraulicModules.Example.Pump
Error: Too few equations, under-determined system. The model has 910 equation(s) and 911 variable(s).


 
 Error in model:  AixLib.Systems.HydraulicModules.Example.ThrottlePump 
Failed to build model: AixLib.Systems.HydraulicModules.Example.ThrottlePump
Error: Too few equations, under-determined system. The model has 1390 equation(s) and 1391 variable(s).

[FWuellhorst]

The TABS model fails with the same error message. If a solution is found, we can fix TABS as well:

 Error in model:  AixLib.Systems.TABS.Tabs 
[D:/05_Programme/OpenModelica1.19.2-64bit/lib/omlibrary/Modelica 4.0.0/Media/package.mo:4109:7-4109:67:writable] Error: Output parameter state was not assigned a value

[KremerMartin]

AixLib.Systems.HydraulicModules.Example.Pump fails in simulation:

The initialization finished successfully with 3 homotopy steps.
New front position is not smaller then previous first node.
Integrator attempt to handle a problem with a called assert.
model terminate | Simulation terminated by an assert at time: 42.4
Simulation process failed. Exited with code 0xffffffffffffffff.
### STATISTICS ###
timer
   0.0585791s          reading init.xml
   0.0212288s [ 57.8%] simulation
   0.0367564s [100.0%] total
  0.00967552s          reading info.xml
  0.00288283s [  7.8%] pre-initialization
  0.00405145s [ 11.0%] initialization
           0s [  0.0%] steps
  0.00158093s [  4.3%] solver (excl. callbacks)
  0.00269253s [  7.3%] creating output-file
  0.00255472s [  7.0%] event-handling
  0.00176519s [  4.8%] overhead
events
    1 state events
    0 time events
solver: dassl
   20 steps taken
   20 calls of functionODE
   18 evaluations of jacobian
    0 error test failures
    0 convergence test failures
0.0094486s time of jacobian evaluation
Simulation process failed. Exited with code 0xffffffffffffffff.

[KremerMartin]

closed by PR #1359