Aug 17 15:08:46.846 INFO checking peepable-0.1.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 15:08:46.846 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:08:46.846 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:08:46.846 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:08:47.122 INFO blam! f8a9e586290983135015c0c0fa34a25c87a4d1457be1743aa33b3523918dbfb8
Aug 17 15:08:47.124 INFO running `"docker" "start" "-a" "f8a9e586290983135015c0c0fa34a25c87a4d1457be1743aa33b3523918dbfb8"`
Aug 17 15:08:48.206 INFO kablam!     Checking peepable v0.1.1 (file:///source)
Aug 17 15:08:48.864 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 15:08:48.864 INFO kablam!    --> src/lib.rs:149:34
Aug 17 15:08:48.864 INFO kablam!     |
Aug 17 15:08:48.864 INFO kablam! 149 |         let iter = Peepable::new((0..4));
Aug 17 15:08:48.864 INFO kablam!     |                                  ^^^^^^ help: remove these parentheses
Aug 17 15:08:48.864 INFO kablam!     |
Aug 17 15:08:48.864 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 15:08:48.865 INFO kablam! 
Aug 17 15:08:49.941 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Aug 17 15:08:49.944 INFO kablam! su: No module specific data is present
Aug 17 15:08:50.706 INFO running `"docker" "rm" "-f" "f8a9e586290983135015c0c0fa34a25c87a4d1457be1743aa33b3523918dbfb8"`
Aug 17 15:08:50.864 INFO blam! f8a9e586290983135015c0c0fa34a25c87a4d1457be1743aa33b3523918dbfb8