Oct 13 15:46:42.457 INFO checking either_n-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:46:42.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:46:42.794 INFO blam! 0e95e2b5d88ecedc00a08344cef86639d24c3057d742e1f62fe38b5d55be6ee5
Oct 13 15:46:42.797 INFO running `"docker" "start" "-a" "0e95e2b5d88ecedc00a08344cef86639d24c3057d742e1f62fe38b5d55be6ee5"`
Oct 13 15:46:43.314 INFO kablam! usermod: no changes
Oct 13 15:46:43.352 INFO kablam!     Checking either_n v0.2.0 (/source)
Oct 13 15:46:44.104 INFO kablam! warning: unused macro definition
Oct 13 15:46:44.104 INFO kablam!   --> src/lib.rs:41:1
Oct 13 15:46:44.104 INFO kablam!    |
Oct 13 15:46:44.104 INFO kablam! 41 | / macro_rules! reverse_idents {
Oct 13 15:46:44.104 INFO kablam! 42 | |     () => {};
Oct 13 15:46:44.104 INFO kablam! 43 | | 
Oct 13 15:46:44.104 INFO kablam! 44 | |     ($head:ident) => { $head };
Oct 13 15:46:44.104 INFO kablam! ...  |
Oct 13 15:46:44.104 INFO kablam! 48 | |     };
Oct 13 15:46:44.104 INFO kablam! 49 | | }
Oct 13 15:46:44.104 INFO kablam!    | |_^
Oct 13 15:46:44.104 INFO kablam!    |
Oct 13 15:46:44.104 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 15:46:44.104 INFO kablam! 
Oct 13 15:46:44.557 INFO kablam! warning: unused macro definition
Oct 13 15:46:44.557 INFO kablam!   --> src/lib.rs:41:1
Oct 13 15:46:44.557 INFO kablam!    |
Oct 13 15:46:44.558 INFO kablam! 41 | / macro_rules! reverse_idents {
Oct 13 15:46:44.558 INFO kablam! 42 | |     () => {};
Oct 13 15:46:44.558 INFO kablam! 43 | | 
Oct 13 15:46:44.559 INFO kablam! 44 | |     ($head:ident) => { $head };
Oct 13 15:46:44.559 INFO kablam! ...  |
Oct 13 15:46:44.559 INFO kablam! 48 | |     };
Oct 13 15:46:44.559 INFO kablam! 49 | | }
Oct 13 15:46:44.560 INFO kablam!    | |_^
Oct 13 15:46:44.560 INFO kablam!    |
Oct 13 15:46:44.560 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 15:46:44.561 INFO kablam! 
Oct 13 15:46:44.561 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:46:44.561 INFO kablam!    --> src/lib.rs:389:33
Oct 13 15:46:44.561 INFO kablam!     |
Oct 13 15:46:44.562 INFO kablam! 389 |             _ => Either7::Seven(([()])),
Oct 13 15:46:44.562 INFO kablam!     |                                 ^^^^^^ help: remove these parentheses
Oct 13 15:46:44.562 INFO kablam!     |
Oct 13 15:46:44.568 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 15:46:44.569 INFO kablam! 
Oct 13 15:46:46.385 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Oct 13 15:46:46.388 INFO kablam! su: No module specific data is present
Oct 13 15:46:46.988 INFO running `"docker" "rm" "-f" "0e95e2b5d88ecedc00a08344cef86639d24c3057d742e1f62fe38b5d55be6ee5"`
Oct 13 15:46:47.216 INFO blam! 0e95e2b5d88ecedc00a08344cef86639d24c3057d742e1f62fe38b5d55be6ee5