Function extern_spec_u64_wrapping_div 

pub fn extern_spec_u64_wrapping_div(self_: u64, rhs: u64) -> u64

extern spec for u64::wrapping_div

This is not a real function: its only use is for documentation.

terminates

ghost

requires

rhs@ != 0

ensures

(self@ == $type::MIN@ && rhs@ == -1) ==> result@ == self@

ensures

(self@ == $type::MIN@ && rhs@ == -1) || result@ == self@ / rhs@