Dec 12 12:12:08.385 INFO checking ledger-0.0.8 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:12:08.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12:12:08.521 INFO [stdout] aee33bf161e26591a473414f087c70a0a65921ca8d82d2f9c81fcdb8e3392f74
Dec 12 12:12:08.523 INFO running `"docker" "start" "-a" "aee33bf161e26591a473414f087c70a0a65921ca8d82d2f9c81fcdb8e3392f74"`
Dec 12 12:12:08.997 INFO [stderr] usermod: no changes
Dec 12 12:12:09.097 INFO [stderr]     Checking ledger v0.0.8 (/source)
Dec 12 12:12:10.915 INFO [stderr] warning: field is never used: `api_mutex`
Dec 12 12:12:10.915 INFO [stderr]    --> src/lib.rs:120:5
Dec 12 12:12:10.915 INFO [stderr]     |
Dec 12 12:12:10.915 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 12 12:12:10.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:12:10.915 INFO [stderr]     |
Dec 12 12:12:10.915 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 12:12:10.915 INFO [stderr] 
Dec 12 12:12:10.948 INFO [stderr] warning: field is never used: `api_mutex`
Dec 12 12:12:10.949 INFO [stderr]    --> src/lib.rs:120:5
Dec 12 12:12:10.949 INFO [stderr]     |
Dec 12 12:12:10.949 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 12 12:12:10.949 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:12:10.949 INFO [stderr]     |
Dec 12 12:12:10.950 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 12:12:10.950 INFO [stderr] 
Dec 12 12:12:11.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 12 12:12:11.097 INFO [stderr] su: No module specific data is present
Dec 12 12:12:11.986 INFO running `"docker" "inspect" "aee33bf161e26591a473414f087c70a0a65921ca8d82d2f9c81fcdb8e3392f74"`
Dec 12 12:12:12.206 INFO running `"docker" "rm" "-f" "aee33bf161e26591a473414f087c70a0a65921ca8d82d2f9c81fcdb8e3392f74"`
Dec 12 12:12:12.480 INFO [stdout] aee33bf161e26591a473414f087c70a0a65921ca8d82d2f9c81fcdb8e3392f74