Aug 30 17:13:23.865 INFO checking futures-0.1.23 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 17:13:23.865 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 17:13:23.866 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:13:24.058 INFO blam! bf159f3d97244ca17e68771b13ceeedb463b2e0ff74586cf2e24153583ae196a
Aug 30 17:13:24.060 INFO running `"docker" "start" "-a" "bf159f3d97244ca17e68771b13ceeedb463b2e0ff74586cf2e24153583ae196a"`
Aug 30 17:13:24.735 INFO kablam!     Checking futures v0.1.23 (file:///source)
Aug 30 17:13:44.537 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 17:13:44.537 INFO kablam!   --> tests/bilock.rs:62:38
Aug 30 17:13:44.537 INFO kablam!    |
Aug 30 17:13:44.538 INFO kablam! 62 |     let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| {
Aug 30 17:13:44.538 INFO kablam!    |                                      ^^^^^^ help: remove these parentheses
Aug 30 17:13:44.538 INFO kablam!    |
Aug 30 17:13:44.538 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 17:13:44.538 INFO kablam! 
Aug 30 17:13:49.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.41s
Aug 30 17:13:49.146 INFO kablam! su: No module specific data is present
Aug 30 17:13:49.625 INFO running `"docker" "rm" "-f" "bf159f3d97244ca17e68771b13ceeedb463b2e0ff74586cf2e24153583ae196a"`
Aug 30 17:13:49.732 INFO blam! bf159f3d97244ca17e68771b13ceeedb463b2e0ff74586cf2e24153583ae196a