assert_eq!(it.next().map(|l| l.starts_with("thread '<unnamed>' panicked at")), Some(true));
assert_eq!(it.next(), Some("note: run with `RUST_BACKTRACE=1` \
- environment variable to display a backtrace."));
+ environment variable to display a backtrace"));
assert_eq!(it.next().map(|l| l.starts_with("thread 'main' panicked at")), Some(true));
assert_eq!(it.next(), None);
}