Function nextest_runner::reporter::heuristic_extract_description

pub fn heuristic_extract_description<'a>(
    exec_result: ExecutionResult,
    stdout: Option<&'a [u8]>,
    stderr: Option<&'a [u8]>,
) -> Option<DescriptionKind<'a>>

Attempts to heuristically extract a description of the test failure from the output of the test.

None indicates that output wasn’t captured – in those cases there isn’t much we can do.