Dec 12 15:10:18.061 INFO checking fat-0.0.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:10:18.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15:10:18.544 INFO [stdout] b2d41303ec6b4254332185e4bc9d1921a6e60adbfd6101b159250742a8465c56
Dec 12 15:10:18.546 INFO running `"docker" "start" "-a" "b2d41303ec6b4254332185e4bc9d1921a6e60adbfd6101b159250742a8465c56"`
Dec 12 15:10:19.472 INFO [stderr] usermod: no changes
Dec 12 15:10:19.560 INFO [stderr]     Checking fat v0.0.2 (/source)
Dec 12 15:10:20.296 INFO [stderr] warning: function is never used: `fetch_unicode_string`
Dec 12 15:10:20.296 INFO [stderr]   --> src/util.rs:83:1
Dec 12 15:10:20.296 INFO [stderr]    |
Dec 12 15:10:20.296 INFO [stderr] 83 | / pub(crate) fn fetch_unicode_string(
Dec 12 15:10:20.296 INFO [stderr] 84 | |     content: &[u8],
Dec 12 15:10:20.296 INFO [stderr] 85 | |     offset: usize,
Dec 12 15:10:20.296 INFO [stderr] 86 | |     max_length: usize,
Dec 12 15:10:20.296 INFO [stderr] ...  |
Dec 12 15:10:20.296 INFO [stderr] 97 | |     s
Dec 12 15:10:20.296 INFO [stderr] 98 | | }
Dec 12 15:10:20.296 INFO [stderr]    | |_^
Dec 12 15:10:20.296 INFO [stderr]    |
Dec 12 15:10:20.296 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 15:10:20.296 INFO [stderr] 
Dec 12 15:10:20.296 INFO [stderr] warning: constant item is never used: `BRS`
Dec 12 15:10:20.296 INFO [stderr]  --> src/constants.rs:1:1
Dec 12 15:10:20.296 INFO [stderr]   |
Dec 12 15:10:20.296 INFO [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
Dec 12 15:10:20.296 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:10:20.296 INFO [stderr] 
Dec 12 15:10:20.884 INFO [stderr] warning: function is never used: `fetch_unicode_string`
Dec 12 15:10:20.884 INFO [stderr]   --> src/util.rs:83:1
Dec 12 15:10:20.884 INFO [stderr]    |
Dec 12 15:10:20.884 INFO [stderr] 83 | / pub(crate) fn fetch_unicode_string(
Dec 12 15:10:20.884 INFO [stderr] 84 | |     content: &[u8],
Dec 12 15:10:20.884 INFO [stderr] 85 | |     offset: usize,
Dec 12 15:10:20.884 INFO [stderr] 86 | |     max_length: usize,
Dec 12 15:10:20.884 INFO [stderr] ...  |
Dec 12 15:10:20.884 INFO [stderr] 97 | |     s
Dec 12 15:10:20.884 INFO [stderr] 98 | | }
Dec 12 15:10:20.884 INFO [stderr]    | |_^
Dec 12 15:10:20.884 INFO [stderr]    |
Dec 12 15:10:20.884 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 15:10:20.884 INFO [stderr] 
Dec 12 15:10:20.884 INFO [stderr] warning: constant item is never used: `BRS`
Dec 12 15:10:20.884 INFO [stderr]  --> src/constants.rs:1:1
Dec 12 15:10:20.884 INFO [stderr]   |
Dec 12 15:10:20.884 INFO [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
Dec 12 15:10:20.884 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:10:20.884 INFO [stderr] 
Dec 12 15:10:20.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 12 15:10:20.897 INFO [stderr] su: No module specific data is present
Dec 12 15:10:21.472 INFO running `"docker" "inspect" "b2d41303ec6b4254332185e4bc9d1921a6e60adbfd6101b159250742a8465c56"`
Dec 12 15:10:21.782 INFO running `"docker" "rm" "-f" "b2d41303ec6b4254332185e4bc9d1921a6e60adbfd6101b159250742a8465c56"`
Dec 12 15:10:22.112 INFO [stdout] b2d41303ec6b4254332185e4bc9d1921a6e60adbfd6101b159250742a8465c56