Sep 04 18:55:33.583 INFO checking either_n-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 18:55:33.583 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 18:55:33.583 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 18:55:33.778 INFO blam! a9332d35cb379d1ea0a74c4f894bea68d0b74aeb3de035192207bafc1bf863e7
Sep 04 18:55:33.780 INFO running `"docker" "start" "-a" "a9332d35cb379d1ea0a74c4f894bea68d0b74aeb3de035192207bafc1bf863e7"`
Sep 04 18:55:34.367 INFO kablam!     Checking either_n v0.2.0 (file:///source)
Sep 04 18:55:35.062 INFO kablam! warning: unused macro definition
Sep 04 18:55:35.062 INFO kablam!   --> src/lib.rs:41:1
Sep 04 18:55:35.062 INFO kablam!    |
Sep 04 18:55:35.062 INFO kablam! 41 | / macro_rules! reverse_idents {
Sep 04 18:55:35.062 INFO kablam! 42 | |     () => {};
Sep 04 18:55:35.062 INFO kablam! 43 | | 
Sep 04 18:55:35.062 INFO kablam! 44 | |     ($head:ident) => { $head };
Sep 04 18:55:35.062 INFO kablam! ...  |
Sep 04 18:55:35.062 INFO kablam! 48 | |     };
Sep 04 18:55:35.062 INFO kablam! 49 | | }
Sep 04 18:55:35.062 INFO kablam!    | |_^
Sep 04 18:55:35.062 INFO kablam!    |
Sep 04 18:55:35.063 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 18:55:35.063 INFO kablam! 
Sep 04 18:55:35.327 INFO kablam! warning: unused macro definition
Sep 04 18:55:35.327 INFO kablam!   --> src/lib.rs:41:1
Sep 04 18:55:35.327 INFO kablam!    |
Sep 04 18:55:35.327 INFO kablam! 41 | / macro_rules! reverse_idents {
Sep 04 18:55:35.327 INFO kablam! 42 | |     () => {};
Sep 04 18:55:35.327 INFO kablam! 43 | | 
Sep 04 18:55:35.327 INFO kablam! 44 | |     ($head:ident) => { $head };
Sep 04 18:55:35.327 INFO kablam! ...  |
Sep 04 18:55:35.327 INFO kablam! 48 | |     };
Sep 04 18:55:35.327 INFO kablam! 49 | | }
Sep 04 18:55:35.327 INFO kablam!    | |_^
Sep 04 18:55:35.327 INFO kablam!    |
Sep 04 18:55:35.327 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 18:55:35.327 INFO kablam! 
Sep 04 18:55:35.340 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 18:55:35.340 INFO kablam!    --> src/lib.rs:389:33
Sep 04 18:55:35.340 INFO kablam!     |
Sep 04 18:55:35.340 INFO kablam! 389 |             _ => Either7::Seven(([()])),
Sep 04 18:55:35.340 INFO kablam!     |                                 ^^^^^^ help: remove these parentheses
Sep 04 18:55:35.340 INFO kablam!     |
Sep 04 18:55:35.340 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 18:55:35.340 INFO kablam! 
Sep 04 18:55:37.559 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Sep 04 18:55:37.562 INFO kablam! su: No module specific data is present
Sep 04 18:55:37.969 INFO running `"docker" "rm" "-f" "a9332d35cb379d1ea0a74c4f894bea68d0b74aeb3de035192207bafc1bf863e7"`
Sep 04 18:55:38.105 INFO blam! a9332d35cb379d1ea0a74c4f894bea68d0b74aeb3de035192207bafc1bf863e7