Sep 01 03:53:19.084 INFO checking futures-0.1.23 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 03:53:19.084 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 03:53:19.084 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:53:19.271 INFO blam! 685e52c92fdf84c01f7fa60717f40d28685db7633486345bc55a3cfd39d8f9df
Sep 01 03:53:19.273 INFO running `"docker" "start" "-a" "685e52c92fdf84c01f7fa60717f40d28685db7633486345bc55a3cfd39d8f9df"`
Sep 01 03:53:19.870 INFO kablam!     Checking futures v0.1.23 (file:///source)
Sep 01 03:53:28.990 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 03:53:28.990 INFO kablam!   --> tests/bilock.rs:62:38
Sep 01 03:53:28.990 INFO kablam!    |
Sep 01 03:53:28.990 INFO kablam! 62 |     let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| {
Sep 01 03:53:28.990 INFO kablam!    |                                      ^^^^^^ help: remove these parentheses
Sep 01 03:53:28.990 INFO kablam!    |
Sep 01 03:53:28.990 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 03:53:28.990 INFO kablam! 
Sep 01 03:53:41.787 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.94s
Sep 01 03:53:41.830 INFO kablam! su: No module specific data is present
Sep 01 03:53:42.492 INFO running `"docker" "rm" "-f" "685e52c92fdf84c01f7fa60717f40d28685db7633486345bc55a3cfd39d8f9df"`
Sep 01 03:53:42.652 INFO blam! 685e52c92fdf84c01f7fa60717f40d28685db7633486345bc55a3cfd39d8f9df