Function run 

pub fn run(
    target: &Target,
    program: &str,
    args: &[String],
) -> Result<i32, String>

Runs program with args under the filter for target and returns its exit status (128 if it was killed by a signal). The current directory and environment are inherited. Suitable for a Cargo runner.

Errors

Returns a message when the host is not x86_64 or program cannot be started, including when the filter cannot be installed.