[Gate-users] Segmentation violation for water geometry

[Dimitrios Thanasas]

Hi Matthew,

Try not having tabs, only spaces when you write a command.
I think it will work.
See the attached file, I think it is working.

Cheers,
Dimitris


> Hi everyone,
>
> I am not sure if this is a bug, but I am having difficulty defining a
> water phantom. In short, I am able to visualize basic geometries such as a
> sphere, box, or cylinder using the Qt viewer. However, when the material
> is set to Water, the viewer exits with the segmentation violation as shown
> below.
>
> To diagnose, I've found that:
>
>   1.  The fault doesn't appear to happen with G4_WATER or any other
> materials.
>   2.  Water appears to be properly defined in the GateMaterials.db file.
>   3.  If all three geometries are enabled, sometimes the viewer exits
> without the fault and other times with the fault.
>
> Please let me know if you have any ideas on the issue.
>
> Cheers,
> Matthew
>
>
> --
>
> Matthew Strugari
>
> Biomedical Translational Imaging Centre - BIOTIC,
> 5890 University Ave,
> Halifax, NS, B3K 6R8
>
>
>
>  *** Break *** segmentation violation
>
>
>
> ===========================================================
> There was a crash.
> This is the entire stack trace of all threads:
> ===========================================================
> #0  0x00007f09e9b26687 in __GI___waitpid (pid=14368, stat_loc=stat_loc
> entry=0x7ffd32063968, options=options
> entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
> #1  0x00007f09e9a91067 in do_system (line=<optimized out>) at
> ../sysdeps/posix/system.c:149
> #2  0x00007f09f41200d3 in TUnixSystem::Exec (shellcmd=<optimized out>,
> this=0x55f88c467c50) at
> /home/matthew/Programs/root/root-6.14.04/core/unix/src/TUnixSystem.cxx:2119
> #3  TUnixSystem::StackTrace (this=0x55f88c467c50) at
> /home/matthew/Programs/root/root-6.14.04/core/unix/src/TUnixSystem.cxx:2413
> #4  0x00007f09f4122ac4 in TUnixSystem::DispatchSignals
> (this=0x55f88c467c50, sig=kSigSegmentationViolation) at
> /home/matthew/Programs/root/root-6.14.04/core/unix/src/TUnixSystem.cxx:3644
> #5  <signal handler called>
> #6  0x000055f88a6b5805 in GateMaterialDatabase::~GateMaterialDatabase() ()
> #7  0x000055f88a64b88e in
> GateDetectorConstruction::~GateDetectorConstruction() ()
> #8  0x000055f88a64b8a9 in
> GateDetectorConstruction::~GateDetectorConstruction() ()
> #9  0x00007f09f0d04496 in G4RunManager::DeleteUserInitializations() ()
> from /home/matthew/Programs/geant4/geant4.10.05-install/lib/libG4run.so
> #10 0x00007f09f0d056b0 in G4RunManager::~G4RunManager() () from
> /home/matthew/Programs/geant4/geant4.10.05-install/lib/libG4run.so
> #11 0x000055f88a602179 in GateRunManager::~GateRunManager() ()
> #12 0x000055f88a241ae6 in main ()
> ===========================================================
>
>
> The lines below might hint at the cause of the crash.
> You may get help by asking at the ROOT forum http://root.cern.ch/forum
> Only if you are really convinced it is a bug in ROOT then please submit a
> report at http://root.cern.ch/bugs Please post the ENTIRE stack trace
> from above as an attachment in addition to anything else
> that might help us fixing this issue.
> ===========================================================
> #6  0x000055f88a6b5805 in GateMaterialDatabase::~GateMaterialDatabase() ()
> #7  0x000055f88a64b88e in
> GateDetectorConstruction::~GateDetectorConstruction() ()
> #8  0x000055f88a64b8a9 in
> GateDetectorConstruction::~GateDetectorConstruction() ()
> #9  0x00007f09f0d04496 in G4RunManager::DeleteUserInitializations() ()
> from /home/matthew/Programs/geant4/geant4.10.05-install/lib/libG4run.so
> #10 0x00007f09f0d056b0 in G4RunManager::~G4RunManager() () from
> /home/matthew/Programs/geant4/geant4.10.05-install/lib/libG4run.so
> #11 0x000055f88a602179 in GateRunManager::~GateRunManager() ()
> #12 0x000055f88a241ae6 in main ()
> ===========================================================
>
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