Aug 11 14:08:27.073 INFO checking futures-0.1.23 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 14:08:27.073 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 14:08:27.073 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 14:08:27.074 INFO running `"docker" "create" "-v" "/tmp/crater.4xeGbbKovcmm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 14:08:27.367 INFO blam! 354a7079b2a4a24f4ea77fb7e0df001d9d61dde1e92bb06224629c12f183beeb Aug 11 14:08:27.370 INFO running `"docker" "start" "-a" "354a7079b2a4a24f4ea77fb7e0df001d9d61dde1e92bb06224629c12f183beeb"` Aug 11 14:08:28.754 INFO kablam! Checking futures v0.1.23 (file:///source) Aug 11 14:08:51.901 INFO kablam! warning: unnecessary parentheses around function argument Aug 11 14:08:51.901 INFO kablam! --> tests/bilock.rs:62:38 Aug 11 14:08:51.901 INFO kablam! | Aug 11 14:08:51.901 INFO kablam! 62 | let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| { Aug 11 14:08:51.901 INFO kablam! | ^^^^^^ help: remove these parentheses Aug 11 14:08:51.902 INFO kablam! | Aug 11 14:08:51.902 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 11 14:08:51.902 INFO kablam! Aug 11 14:08:53.783 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 25.06s Aug 11 14:08:53.816 INFO kablam! su: No module specific data is present Aug 11 14:08:54.392 INFO running `"docker" "rm" "-f" "354a7079b2a4a24f4ea77fb7e0df001d9d61dde1e92bb06224629c12f183beeb"` Aug 11 14:08:54.618 INFO blam! 354a7079b2a4a24f4ea77fb7e0df001d9d61dde1e92bb06224629c12f183beeb