Dec 18 16:34:34.828 INFO checking fat-0.0.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:34:34.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/fat/0.0.2:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:34:35.094 INFO [stdout] 188e3f61a6d9254f002929a27a906b7b1c0508edbccee4067997b7e3933ecae6
Dec 18 16:34:35.102 INFO running `"docker" "start" "-a" "188e3f61a6d9254f002929a27a906b7b1c0508edbccee4067997b7e3933ecae6"`
Dec 18 16:34:36.032 INFO [stderr]     Checking fat v0.0.2 (/opt/crater/workdir)
Dec 18 16:34:36.644 INFO [stderr] warning: function is never used: `fetch_unicode_string`
Dec 18 16:34:36.644 INFO [stderr]   --> src/util.rs:83:1
Dec 18 16:34:36.644 INFO [stderr]    |
Dec 18 16:34:36.644 INFO [stderr] 83 | / pub(crate) fn fetch_unicode_string(
Dec 18 16:34:36.644 INFO [stderr] 84 | |     content: &[u8],
Dec 18 16:34:36.644 INFO [stderr] 85 | |     offset: usize,
Dec 18 16:34:36.644 INFO [stderr] 86 | |     max_length: usize,
Dec 18 16:34:36.644 INFO [stderr] ...  |
Dec 18 16:34:36.644 INFO [stderr] 97 | |     s
Dec 18 16:34:36.644 INFO [stderr] 98 | | }
Dec 18 16:34:36.644 INFO [stderr]    | |_^
Dec 18 16:34:36.644 INFO [stderr]    |
Dec 18 16:34:36.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:34:36.644 INFO [stderr] 
Dec 18 16:34:36.644 INFO [stderr] warning: constant item is never used: `BRS`
Dec 18 16:34:36.644 INFO [stderr]  --> src/constants.rs:1:1
Dec 18 16:34:36.644 INFO [stderr]   |
Dec 18 16:34:36.644 INFO [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
Dec 18 16:34:36.644 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:34:36.644 INFO [stderr] 
Dec 18 16:34:36.741 INFO [stderr] warning: function is never used: `fetch_unicode_string`
Dec 18 16:34:36.741 INFO [stderr]   --> src/util.rs:83:1
Dec 18 16:34:36.741 INFO [stderr]    |
Dec 18 16:34:36.741 INFO [stderr] 83 | / pub(crate) fn fetch_unicode_string(
Dec 18 16:34:36.741 INFO [stderr] 84 | |     content: &[u8],
Dec 18 16:34:36.783 INFO [stderr] 85 | |     offset: usize,
Dec 18 16:34:36.783 INFO [stderr] 86 | |     max_length: usize,
Dec 18 16:34:36.783 INFO [stderr] ...  |
Dec 18 16:34:36.783 INFO [stderr] 97 | |     s
Dec 18 16:34:36.783 INFO [stderr] 98 | | }
Dec 18 16:34:36.783 INFO [stderr]    | |_^
Dec 18 16:34:36.783 INFO [stderr]    |
Dec 18 16:34:36.783 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:34:36.783 INFO [stderr] 
Dec 18 16:34:36.783 INFO [stderr] warning: constant item is never used: `BRS`
Dec 18 16:34:36.783 INFO [stderr]  --> src/constants.rs:1:1
Dec 18 16:34:36.783 INFO [stderr]   |
Dec 18 16:34:36.783 INFO [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
Dec 18 16:34:36.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:34:36.783 INFO [stderr] 
Dec 18 16:34:36.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 18 16:34:37.464 INFO running `"docker" "inspect" "188e3f61a6d9254f002929a27a906b7b1c0508edbccee4067997b7e3933ecae6"`
Dec 18 16:34:37.630 INFO running `"docker" "rm" "-f" "188e3f61a6d9254f002929a27a906b7b1c0508edbccee4067997b7e3933ecae6"`
Dec 18 16:34:37.750 INFO [stdout] 188e3f61a6d9254f002929a27a906b7b1c0508edbccee4067997b7e3933ecae6