Sep 02 05:06:03.912 INFO checking peepable-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 05:06:03.912 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 05:06:03.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:06:04.121 INFO blam! e694a1d618d2abe18ebf18c2231fea3e402dcd73f3e02783eb16784d87f21538
Sep 02 05:06:04.122 INFO running `"docker" "start" "-a" "e694a1d618d2abe18ebf18c2231fea3e402dcd73f3e02783eb16784d87f21538"`
Sep 02 05:06:04.795 INFO kablam!     Checking peepable v0.1.1 (file:///source)
Sep 02 05:06:05.219 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 05:06:05.219 INFO kablam!    --> src/lib.rs:149:34
Sep 02 05:06:05.219 INFO kablam!     |
Sep 02 05:06:05.219 INFO kablam! 149 |         let iter = Peepable::new((0..4));
Sep 02 05:06:05.219 INFO kablam!     |                                  ^^^^^^ help: remove these parentheses
Sep 02 05:06:05.219 INFO kablam!     |
Sep 02 05:06:05.219 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 05:06:05.219 INFO kablam! 
Sep 02 05:06:05.942 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Sep 02 05:06:05.945 INFO kablam! su: No module specific data is present
Sep 02 05:06:06.480 INFO running `"docker" "rm" "-f" "e694a1d618d2abe18ebf18c2231fea3e402dcd73f3e02783eb16784d87f21538"`
Sep 02 05:06:06.578 INFO blam! e694a1d618d2abe18ebf18c2231fea3e402dcd73f3e02783eb16784d87f21538