Dec 05 13:56:24.850 INFO checking fat-0.0.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:56:24.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 13:56:25.228 INFO [stdout] 9515018af6c6452b01ba579f4ce1cba8060296db8c2434237ba09b6dd6f03acd
Dec 05 13:56:25.235 INFO running `"docker" "start" "-a" "9515018af6c6452b01ba579f4ce1cba8060296db8c2434237ba09b6dd6f03acd"`
Dec 05 13:56:26.368 INFO [stderr] usermod: no changes
Dec 05 13:56:26.479 INFO [stderr]     Checking fat v0.0.2 (/source)
Dec 05 13:56:27.719 INFO [stderr] warning: function is never used: `fetch_unicode_string`
Dec 05 13:56:27.719 INFO [stderr]   --> src/util.rs:83:1
Dec 05 13:56:27.719 INFO [stderr]    |
Dec 05 13:56:27.719 INFO [stderr] 83 | / pub(crate) fn fetch_unicode_string(
Dec 05 13:56:27.719 INFO [stderr] 84 | |     content: &[u8],
Dec 05 13:56:27.719 INFO [stderr] 85 | |     offset: usize,
Dec 05 13:56:27.719 INFO [stderr] 86 | |     max_length: usize,
Dec 05 13:56:27.719 INFO [stderr] ...  |
Dec 05 13:56:27.719 INFO [stderr] 97 | |     s
Dec 05 13:56:27.719 INFO [stderr] 98 | | }
Dec 05 13:56:27.719 INFO [stderr]    | |_^
Dec 05 13:56:27.719 INFO [stderr]    |
Dec 05 13:56:27.719 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:56:27.719 INFO [stderr] 
Dec 05 13:56:27.719 INFO [stderr] warning: constant item is never used: `BRS`
Dec 05 13:56:27.719 INFO [stderr]  --> src/constants.rs:1:1
Dec 05 13:56:27.719 INFO [stderr]   |
Dec 05 13:56:27.719 INFO [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
Dec 05 13:56:27.719 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:56:27.719 INFO [stderr] 
Dec 05 13:56:27.779 INFO [stderr] warning: function is never used: `fetch_unicode_string`
Dec 05 13:56:27.779 INFO [stderr]   --> src/util.rs:83:1
Dec 05 13:56:27.779 INFO [stderr]    |
Dec 05 13:56:27.779 INFO [stderr] 83 | / pub(crate) fn fetch_unicode_string(
Dec 05 13:56:27.779 INFO [stderr] 84 | |     content: &[u8],
Dec 05 13:56:27.779 INFO [stderr] 85 | |     offset: usize,
Dec 05 13:56:27.779 INFO [stderr] 86 | |     max_length: usize,
Dec 05 13:56:27.779 INFO [stderr] ...  |
Dec 05 13:56:27.779 INFO [stderr] 97 | |     s
Dec 05 13:56:27.779 INFO [stderr] 98 | | }
Dec 05 13:56:27.779 INFO [stderr]    | |_^
Dec 05 13:56:27.779 INFO [stderr]    |
Dec 05 13:56:27.779 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:56:27.779 INFO [stderr] 
Dec 05 13:56:27.779 INFO [stderr] warning: constant item is never used: `BRS`
Dec 05 13:56:27.779 INFO [stderr]  --> src/constants.rs:1:1
Dec 05 13:56:27.779 INFO [stderr]   |
Dec 05 13:56:27.779 INFO [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
Dec 05 13:56:27.779 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:56:27.779 INFO [stderr] 
Dec 05 13:56:27.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 05 13:56:27.833 INFO [stderr] su: No module specific data is present
Dec 05 13:56:28.591 INFO running `"docker" "inspect" "9515018af6c6452b01ba579f4ce1cba8060296db8c2434237ba09b6dd6f03acd"`
Dec 05 13:56:28.996 INFO running `"docker" "rm" "-f" "9515018af6c6452b01ba579f4ce1cba8060296db8c2434237ba09b6dd6f03acd"`
Dec 05 13:56:29.366 INFO [stdout] 9515018af6c6452b01ba579f4ce1cba8060296db8c2434237ba09b6dd6f03acd