Dec 05 11:09:06.692 INFO checking ledger-0.0.8 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:09:06.692 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 11:09:06.903 INFO [stdout] 377b1c1bfe52f937b7e70b564ab85f2703c2ef77e6bb2477cabcc9381c4c4fa4
Dec 05 11:09:06.908 INFO running `"docker" "start" "-a" "377b1c1bfe52f937b7e70b564ab85f2703c2ef77e6bb2477cabcc9381c4c4fa4"`
Dec 05 11:09:07.915 INFO [stderr] usermod: no changes
Dec 05 11:09:08.030 INFO [stderr]    Compiling hidapi v0.5.0
Dec 05 11:09:10.313 INFO [stderr]     Checking ledger v0.0.8 (/source)
Dec 05 11:09:11.799 INFO [stderr] warning: field is never used: `api_mutex`
Dec 05 11:09:11.799 INFO [stderr]    --> src/lib.rs:120:5
Dec 05 11:09:11.799 INFO [stderr]     |
Dec 05 11:09:11.799 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 05 11:09:11.799 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:09:11.799 INFO [stderr]     |
Dec 05 11:09:11.799 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 11:09:11.799 INFO [stderr] 
Dec 05 11:09:12.071 INFO [stderr] warning: field is never used: `api_mutex`
Dec 05 11:09:12.071 INFO [stderr]    --> src/lib.rs:120:5
Dec 05 11:09:12.071 INFO [stderr]     |
Dec 05 11:09:12.071 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 05 11:09:12.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:09:12.071 INFO [stderr]     |
Dec 05 11:09:12.071 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 11:09:12.071 INFO [stderr] 
Dec 05 11:09:12.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
Dec 05 11:09:12.102 INFO [stderr] su: No module specific data is present
Dec 05 11:09:12.495 INFO running `"docker" "inspect" "377b1c1bfe52f937b7e70b564ab85f2703c2ef77e6bb2477cabcc9381c4c4fa4"`
Dec 05 11:09:12.599 INFO running `"docker" "rm" "-f" "377b1c1bfe52f937b7e70b564ab85f2703c2ef77e6bb2477cabcc9381c4c4fa4"`
Dec 05 11:09:12.762 INFO [stdout] 377b1c1bfe52f937b7e70b564ab85f2703c2ef77e6bb2477cabcc9381c4c4fa4