Oct 13 17:39:05.881 INFO checking bitfield-register-0.2.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:39:05.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 17:39:06.160 INFO blam! c64ddd1eeb23448300433195202a37a7ec4896eab1d59ff1938711c0ea1dae33
Oct 13 17:39:06.163 INFO running `"docker" "start" "-a" "c64ddd1eeb23448300433195202a37a7ec4896eab1d59ff1938711c0ea1dae33"`
Oct 13 17:39:07.600 INFO kablam! usermod: no changes
Oct 13 17:39:07.696 INFO kablam!    Compiling bitfield-register-macro v0.2.1
Oct 13 17:39:13.634 INFO kablam!     Checking bitfield-register v0.2.1 (/source)
Oct 13 17:39:13.815 INFO kablam! warning: unused imports: `FromBitfield`, `IntoBitfield`
Oct 13 17:39:13.815 INFO kablam!    --> src/lib.rs:107:17
Oct 13 17:39:13.816 INFO kablam!     |
Oct 13 17:39:13.820 INFO kablam! 107 |     use super::{FromBitfield, IntoBitfield};
Oct 13 17:39:13.820 INFO kablam!     |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^
Oct 13 17:39:13.821 INFO kablam!     |
Oct 13 17:39:13.821 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 17:39:13.821 INFO kablam! 
Oct 13 17:39:13.821 INFO kablam! warning: unused macro definition
Oct 13 17:39:13.822 INFO kablam!    --> src/lib.rs:109:5
Oct 13 17:39:13.822 INFO kablam!     |
Oct 13 17:39:13.822 INFO kablam! 109 | /     macro_rules! test_into {
Oct 13 17:39:13.822 INFO kablam! 110 | |         ($value:expr, $expected_array:expr, $array_len:expr) => (
Oct 13 17:39:13.823 INFO kablam! 111 | |             let array: [u8;$array_len] = $value.into_bitfield();
Oct 13 17:39:13.823 INFO kablam! 112 | |             assert_eq!(
Oct 13 17:39:13.823 INFO kablam! ...   |
Oct 13 17:39:13.823 INFO kablam! 116 | |         )
Oct 13 17:39:13.824 INFO kablam! 117 | |     }
Oct 13 17:39:13.824 INFO kablam!     | |_____^
Oct 13 17:39:13.824 INFO kablam!     |
Oct 13 17:39:13.824 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 13 17:39:13.825 INFO kablam! 
Oct 13 17:39:13.825 INFO kablam! warning: unused macro definition
Oct 13 17:39:13.825 INFO kablam!    --> src/lib.rs:119:5
Oct 13 17:39:13.825 INFO kablam!     |
Oct 13 17:39:13.826 INFO kablam! 119 | /     macro_rules! test_from {
Oct 13 17:39:13.826 INFO kablam! 120 | |         ($value_type:ty, $array_len:expr, $array:expr, $expected_value:expr) => (
Oct 13 17:39:13.826 INFO kablam! 121 | |             assert_eq!(
Oct 13 17:39:13.827 INFO kablam! 122 | |                 <$value_type as FromBitfield<[u8;$array_len]>>::from_bitfield($array),
Oct 13 17:39:13.827 INFO kablam! ...   |
Oct 13 17:39:13.827 INFO kablam! 125 | |         )
Oct 13 17:39:13.827 INFO kablam! 126 | |     }
Oct 13 17:39:13.827 INFO kablam!     | |_____^
Oct 13 17:39:13.828 INFO kablam! 
Oct 13 17:39:14.824 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Oct 13 17:39:14.824 INFO kablam! su: No module specific data is present
Oct 13 17:39:15.399 INFO running `"docker" "rm" "-f" "c64ddd1eeb23448300433195202a37a7ec4896eab1d59ff1938711c0ea1dae33"`
Oct 13 17:39:15.713 INFO blam! c64ddd1eeb23448300433195202a37a7ec4896eab1d59ff1938711c0ea1dae33