Aug 30 17:34:15.542 INFO checking futures-0.1.23 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 17:34:15.542 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 17:34:15.542 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:34:15.810 INFO blam! 29c29e72a687b06cf6ddb2332bd5358096dff6c15d0064375c48722e9a185bb0
Aug 30 17:34:15.812 INFO running `"docker" "start" "-a" "29c29e72a687b06cf6ddb2332bd5358096dff6c15d0064375c48722e9a185bb0"`
Aug 30 17:34:16.547 INFO kablam!     Checking futures v0.1.23 (file:///source)
Aug 30 17:34:29.419 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 17:34:29.419 INFO kablam!   --> tests/bilock.rs:62:38
Aug 30 17:34:29.419 INFO kablam!    |
Aug 30 17:34:29.419 INFO kablam! 62 |     let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| {
Aug 30 17:34:29.419 INFO kablam!    |                                      ^^^^^^ help: remove these parentheses
Aug 30 17:34:29.419 INFO kablam!    |
Aug 30 17:34:29.419 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 17:34:29.419 INFO kablam! 
Aug 30 17:34:38.244 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.72s
Aug 30 17:34:38.275 INFO kablam! su: No module specific data is present
Aug 30 17:34:38.752 INFO running `"docker" "rm" "-f" "29c29e72a687b06cf6ddb2332bd5358096dff6c15d0064375c48722e9a185bb0"`
Aug 30 17:34:38.835 INFO blam! 29c29e72a687b06cf6ddb2332bd5358096dff6c15d0064375c48722e9a185bb0