Dec 12 17:33:27.408 INFO checking bitfield-register-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:33:27.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 17:33:27.816 INFO [stdout] 963c9c5713d422d5a8a310e268b6c55ddfddbc97f00b176ae6148709a3e5c6dd
Dec 12 17:33:27.822 INFO running `"docker" "start" "-a" "963c9c5713d422d5a8a310e268b6c55ddfddbc97f00b176ae6148709a3e5c6dd"`
Dec 12 17:33:29.729 INFO [stderr] usermod: no changes
Dec 12 17:33:29.788 INFO [stderr]    Compiling bitfield-register-macro v0.2.1
Dec 12 17:33:32.299 INFO [stderr]     Checking bitfield-register v0.2.1 (/source)
Dec 12 17:33:32.358 INFO [stderr] warning: unused imports: `FromBitfield`, `IntoBitfield`
Dec 12 17:33:32.358 INFO [stderr]    --> src/lib.rs:107:17
Dec 12 17:33:32.358 INFO [stderr]     |
Dec 12 17:33:32.358 INFO [stderr] 107 |     use super::{FromBitfield, IntoBitfield};
Dec 12 17:33:32.358 INFO [stderr]     |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 12 17:33:32.358 INFO [stderr]     |
Dec 12 17:33:32.358 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 17:33:32.358 INFO [stderr] 
Dec 12 17:33:32.358 INFO [stderr] warning: unused macro definition
Dec 12 17:33:32.358 INFO [stderr]    --> src/lib.rs:109:5
Dec 12 17:33:32.358 INFO [stderr]     |
Dec 12 17:33:32.358 INFO [stderr] 109 | /     macro_rules! test_into {
Dec 12 17:33:32.358 INFO [stderr] 110 | |         ($value:expr, $expected_array:expr, $array_len:expr) => (
Dec 12 17:33:32.358 INFO [stderr] 111 | |             let array: [u8;$array_len] = $value.into_bitfield();
Dec 12 17:33:32.358 INFO [stderr] 112 | |             assert_eq!(
Dec 12 17:33:32.358 INFO [stderr] ...   |
Dec 12 17:33:32.358 INFO [stderr] 116 | |         )
Dec 12 17:33:32.358 INFO [stderr] 117 | |     }
Dec 12 17:33:32.358 INFO [stderr]     | |_____^
Dec 12 17:33:32.358 INFO [stderr]     |
Dec 12 17:33:32.358 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 12 17:33:32.358 INFO [stderr] 
Dec 12 17:33:32.358 INFO [stderr] warning: unused macro definition
Dec 12 17:33:32.358 INFO [stderr]    --> src/lib.rs:119:5
Dec 12 17:33:32.358 INFO [stderr]     |
Dec 12 17:33:32.358 INFO [stderr] 119 | /     macro_rules! test_from {
Dec 12 17:33:32.358 INFO [stderr] 120 | |         ($value_type:ty, $array_len:expr, $array:expr, $expected_value:expr) => (
Dec 12 17:33:32.358 INFO [stderr] 121 | |             assert_eq!(
Dec 12 17:33:32.358 INFO [stderr] 122 | |                 <$value_type as FromBitfield<[u8;$array_len]>>::from_bitfield($array),
Dec 12 17:33:32.358 INFO [stderr] ...   |
Dec 12 17:33:32.358 INFO [stderr] 125 | |         )
Dec 12 17:33:32.358 INFO [stderr] 126 | |     }
Dec 12 17:33:32.358 INFO [stderr]     | |_____^
Dec 12 17:33:32.358 INFO [stderr] 
Dec 12 17:33:33.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Dec 12 17:33:33.111 INFO [stderr] su: No module specific data is present
Dec 12 17:33:34.066 INFO running `"docker" "inspect" "963c9c5713d422d5a8a310e268b6c55ddfddbc97f00b176ae6148709a3e5c6dd"`
Dec 12 17:33:34.248 INFO running `"docker" "rm" "-f" "963c9c5713d422d5a8a310e268b6c55ddfddbc97f00b176ae6148709a3e5c6dd"`
Dec 12 17:33:34.511 INFO [stdout] 963c9c5713d422d5a8a310e268b6c55ddfddbc97f00b176ae6148709a3e5c6dd