warning: unused `std::result::Result` that must be used

[PsiACE]

warning: unused `std::result::Result` that must be used
    |
    | #[flaky_test]
    | ^^^^^^^^^^^^^
    |
    = note: `#[warn(unused_must_use)]` on by default
    = note: this `Result` may be an `Err` variant, which should be handled
    = note: this warning originates in the attribute macro `flaky_test` (in Nightly builds, run with -Z macro-backtrace for more info)