Dec 18 18:08:46.165 INFO checking bitfield-register-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:08:46.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/bitfield-register/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:08:46.397 INFO [stdout] 8be68f37223b78adf0fb718265bf843424812e79a0605f3b27ca5ff7dac80051
Dec 18 18:08:46.398 INFO running `"docker" "start" "-a" "8be68f37223b78adf0fb718265bf843424812e79a0605f3b27ca5ff7dac80051"`
Dec 18 18:08:47.313 INFO [stderr]    Compiling bitfield-register-macro v0.2.1
Dec 18 18:08:48.859 INFO [stderr]     Checking bitfield-register v0.2.1 (/opt/crater/workdir)
Dec 18 18:08:49.052 INFO [stderr] warning: unused imports: `FromBitfield`, `IntoBitfield`
Dec 18 18:08:49.052 INFO [stderr]    --> src/lib.rs:107:17
Dec 18 18:08:49.052 INFO [stderr]     |
Dec 18 18:08:49.052 INFO [stderr] 107 |     use super::{FromBitfield, IntoBitfield};
Dec 18 18:08:49.052 INFO [stderr]     |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 18 18:08:49.052 INFO [stderr]     |
Dec 18 18:08:49.052 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 18:08:49.052 INFO [stderr] 
Dec 18 18:08:49.052 INFO [stderr] warning: unused macro definition
Dec 18 18:08:49.052 INFO [stderr]    --> src/lib.rs:109:5
Dec 18 18:08:49.052 INFO [stderr]     |
Dec 18 18:08:49.052 INFO [stderr] 109 | /     macro_rules! test_into {
Dec 18 18:08:49.052 INFO [stderr] 110 | |         ($value:expr, $expected_array:expr, $array_len:expr) => (
Dec 18 18:08:49.052 INFO [stderr] 111 | |             let array: [u8;$array_len] = $value.into_bitfield();
Dec 18 18:08:49.052 INFO [stderr] 112 | |             assert_eq!(
Dec 18 18:08:49.052 INFO [stderr] ...   |
Dec 18 18:08:49.052 INFO [stderr] 116 | |         )
Dec 18 18:08:49.052 INFO [stderr] 117 | |     }
Dec 18 18:08:49.052 INFO [stderr]     | |_____^
Dec 18 18:08:49.052 INFO [stderr]     |
Dec 18 18:08:49.052 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 18 18:08:49.052 INFO [stderr] 
Dec 18 18:08:49.052 INFO [stderr] warning: unused macro definition
Dec 18 18:08:49.052 INFO [stderr]    --> src/lib.rs:119:5
Dec 18 18:08:49.052 INFO [stderr]     |
Dec 18 18:08:49.052 INFO [stderr] 119 | /     macro_rules! test_from {
Dec 18 18:08:49.052 INFO [stderr] 120 | |         ($value_type:ty, $array_len:expr, $array:expr, $expected_value:expr) => (
Dec 18 18:08:49.052 INFO [stderr] 121 | |             assert_eq!(
Dec 18 18:08:49.052 INFO [stderr] 122 | |                 <$value_type as FromBitfield<[u8;$array_len]>>::from_bitfield($array),
Dec 18 18:08:49.052 INFO [stderr] ...   |
Dec 18 18:08:49.052 INFO [stderr] 125 | |         )
Dec 18 18:08:49.052 INFO [stderr] 126 | |     }
Dec 18 18:08:49.052 INFO [stderr]     | |_____^
Dec 18 18:08:49.052 INFO [stderr] 
Dec 18 18:08:49.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Dec 18 18:08:50.162 INFO running `"docker" "inspect" "8be68f37223b78adf0fb718265bf843424812e79a0605f3b27ca5ff7dac80051"`
Dec 18 18:08:50.402 INFO running `"docker" "rm" "-f" "8be68f37223b78adf0fb718265bf843424812e79a0605f3b27ca5ff7dac80051"`
Dec 18 18:08:50.768 INFO [stdout] 8be68f37223b78adf0fb718265bf843424812e79a0605f3b27ca5ff7dac80051