Don't rust shared libraries have the problem of no stable rust ABI? So you either use the C ABI or you use some crate to create a stable rust ABI, because other

Don't rust shared libraries have the problem of no stable rust ABI? So you either use the C ABI or you use some crate to create a stable rust ABI, because otherwise a shared lib compiled with rust compiler 1.x.y on system a isn't guaranteed to work with the binary compiled on the same system with another compiler... or on another system with the same compiler version. Right?