Sep 21 05:51:15.659 INFO checking peepable-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:51:15.659 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:51:15.659 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:51:15.838 INFO blam! 8016ed2fb53720376908960bf73d1c1b4ec37a22d20ac5306e6e0cf7f38c89ab
Sep 21 05:51:15.838 INFO running `"docker" "start" "-a" "8016ed2fb53720376908960bf73d1c1b4ec37a22d20ac5306e6e0cf7f38c89ab"`
Sep 21 05:51:16.702 INFO kablam! usermod: no changes
Sep 21 05:51:16.722 INFO kablam!     Checking peepable v0.1.1 (/source)
Sep 21 05:51:16.949 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:51:16.949 INFO kablam!    --> src/lib.rs:149:34
Sep 21 05:51:16.949 INFO kablam!     |
Sep 21 05:51:16.949 INFO kablam! 149 |         let iter = Peepable::new((0..4));
Sep 21 05:51:16.949 INFO kablam!     |                                  ^^^^^^ help: remove these parentheses
Sep 21 05:51:16.949 INFO kablam!     |
Sep 21 05:51:16.949 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 05:51:16.949 INFO kablam! 
Sep 21 05:51:17.239 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 21 05:51:17.241 INFO kablam! su: No module specific data is present
Sep 21 05:51:17.946 INFO running `"docker" "rm" "-f" "8016ed2fb53720376908960bf73d1c1b4ec37a22d20ac5306e6e0cf7f38c89ab"`
Sep 21 05:51:18.013 INFO blam! 8016ed2fb53720376908960bf73d1c1b4ec37a22d20ac5306e6e0cf7f38c89ab