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Stuck Track in DRICH
Environment: (where does this bug occur, have you tried other environments)
- Which branch (
main
for latest released): - Which revision (
HEAD
for the most recent): - Any specific OS or system where the issue occurs?
- Any special versions of ROOT or Geant4?
Steps to reproduce: (give a step by step account of how to trigger the bug)
- Simulate
pythia8NCDIS_10x100_minQ2=1_beamEffects_xAngle=-0.025_hiDiv_1.hepmc
with ePIC 23.12.0 / 103f90e
Expected Result: (what do you expect when you execute the steps above)
Actual Result: (what do you get when you execute the steps above)
-------- WWWW ------- G4Exception-START -------- WWWW -------*** G4Exception : GeomNav1002
issued by : G4Navigator::ComputeStep()
Stuck Track: potential geometry or navigation problem.
Track stuck, not moving for 10 steps.
Current phys volume: 'DRICH_15'
- at position : (683.4987745786239,642.6320077023832,2017.750128740611)
in direction: (-0.575234492402894,-0.1585238328352931,0.8024808241778695)
(local position: (683.4987745786239,642.6320077023832,-632.2498712593892))
(local direction: (-0.575234492402894,-0.1585238328352931,0.8024808241778695)).
Previous phys volume: 'DRICH_gas_0'
Likely geometry overlap - else navigation problem !
*** Trying to get *unstuck* using a push - expanding step to 1e-07 (mm) ... Potential overlap in geometry !
*** This is just a warning message. ***
-------- WWWW -------- G4Exception-END --------- WWWW -------