Sep 01 11:39:58.232 INFO checking peepable-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 11:39:58.232 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 11:39:58.232 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:39:58.382 INFO blam! 9b7c2561fc0f2c17d8e93b88e83eb320f12ca90bd13b9e482d8755edab534081
Sep 01 11:39:58.384 INFO running `"docker" "start" "-a" "9b7c2561fc0f2c17d8e93b88e83eb320f12ca90bd13b9e482d8755edab534081"`
Sep 01 11:39:59.052 INFO kablam!     Checking peepable v0.1.1 (file:///source)
Sep 01 11:39:59.449 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 11:39:59.449 INFO kablam!    --> src/lib.rs:149:34
Sep 01 11:39:59.449 INFO kablam!     |
Sep 01 11:39:59.449 INFO kablam! 149 |         let iter = Peepable::new((0..4));
Sep 01 11:39:59.449 INFO kablam!     |                                  ^^^^^^ help: remove these parentheses
Sep 01 11:39:59.449 INFO kablam!     |
Sep 01 11:39:59.449 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 11:39:59.449 INFO kablam! 
Sep 01 11:39:59.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Sep 01 11:39:59.971 INFO kablam! su: No module specific data is present
Sep 01 11:40:00.509 INFO running `"docker" "rm" "-f" "9b7c2561fc0f2c17d8e93b88e83eb320f12ca90bd13b9e482d8755edab534081"`
Sep 01 11:40:00.599 INFO blam! 9b7c2561fc0f2c17d8e93b88e83eb320f12ca90bd13b9e482d8755edab534081