Sep 20 03:18:28.472 INFO checking futures-0.1.23 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 03:18:28.472 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 03:18:28.472 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:18:28.611 INFO blam! 7c7d5a86127b4617de71c5c7345019c20eb610a8db5bc1c43442947e45ec923c
Sep 20 03:18:28.613 INFO running `"docker" "start" "-a" "7c7d5a86127b4617de71c5c7345019c20eb610a8db5bc1c43442947e45ec923c"`
Sep 20 03:18:29.234 INFO kablam! usermod: no changes
Sep 20 03:18:29.254 INFO kablam!     Checking futures v0.1.23 (/source)
Sep 20 03:18:37.430 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 03:18:37.430 INFO kablam!   --> tests/bilock.rs:62:38
Sep 20 03:18:37.430 INFO kablam!    |
Sep 20 03:18:37.430 INFO kablam! 62 |     let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| {
Sep 20 03:18:37.430 INFO kablam!    |                                      ^^^^^^ help: remove these parentheses
Sep 20 03:18:37.430 INFO kablam!    |
Sep 20 03:18:37.430 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 03:18:37.430 INFO kablam! 
Sep 20 03:18:40.938 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.69s
Sep 20 03:18:40.952 INFO kablam! su: No module specific data is present
Sep 20 03:18:41.644 INFO running `"docker" "rm" "-f" "7c7d5a86127b4617de71c5c7345019c20eb610a8db5bc1c43442947e45ec923c"`
Sep 20 03:18:41.726 INFO blam! 7c7d5a86127b4617de71c5c7345019c20eb610a8db5bc1c43442947e45ec923c