T3D - GAIA Coupling error

Hello [name removed],

i have set up a case of TELEMAC-3D and GAIA. The hydrodynamic part does work fine as long as not coupled to GAIA. Once coupled the simulation crashes with following error message:

Program received signal SIGFPE: Floating-point exception - erroneous arithmetic operation.

Backtrace for this error:

#0 0x833cf0aa

#1 0x83344a23

#2 0x663c04f8

#3 0x122ab247

#4 0x1403547e

#5 0x13fae885

#6 0x1403447d

#7 0x65a88855

#8 0x65a719d7

#9 0x663c98d3

#10 0x65a71443

#11 0x65a71145

#12 0x12a4259c

#13 0x13feaf37

#14 0xffffffff

job aborted:

[ranks] message

[0] process exited without calling finalize

---- error analysis -----

[0] on PC

C:...\t3d.cas_2025-04-14-11h34min29s\out_telemac3d.exe ended prematurely and may have crashed. exit code 3

The case is built upon the GAIA example ‘Tidal_flats-t3d’.

Thanks a lot and regards!

Hello

If this is the only message you obtain, use a debug configuration and run again this case, this will allow you to obtain more info on this crash.