Oct 13 12:46:42.200 INFO checking ledger-0.0.8 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:46:42.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 12:46:42.371 INFO blam! f18addaadd2f67aac06ee8110c45de1c2f3cf08b14c087862d013dd8e7d86de3
Oct 13 12:46:42.373 INFO running `"docker" "start" "-a" "f18addaadd2f67aac06ee8110c45de1c2f3cf08b14c087862d013dd8e7d86de3"`
Oct 13 12:46:42.854 INFO kablam! usermod: no changes
Oct 13 12:46:42.965 INFO kablam!    Compiling hidapi v0.5.0
Oct 13 12:46:45.496 INFO kablam!     Checking ledger v0.0.8 (/source)
Oct 13 12:46:48.180 INFO kablam! warning: field is never used: `api_mutex`
Oct 13 12:46:48.181 INFO kablam!    --> src/lib.rs:120:5
Oct 13 12:46:48.181 INFO kablam!     |
Oct 13 12:46:48.182 INFO kablam! 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Oct 13 12:46:48.182 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:46:48.182 INFO kablam!     |
Oct 13 12:46:48.182 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 12:46:48.182 INFO kablam! 
Oct 13 12:46:48.305 INFO kablam! warning: field is never used: `api_mutex`
Oct 13 12:46:48.305 INFO kablam!    --> src/lib.rs:120:5
Oct 13 12:46:48.305 INFO kablam!     |
Oct 13 12:46:48.305 INFO kablam! 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Oct 13 12:46:48.305 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:46:48.305 INFO kablam!     |
Oct 13 12:46:48.305 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 12:46:48.305 INFO kablam! 
Oct 13 12:46:48.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
Oct 13 12:46:48.420 INFO kablam! su: No module specific data is present
Oct 13 12:46:49.345 INFO running `"docker" "rm" "-f" "f18addaadd2f67aac06ee8110c45de1c2f3cf08b14c087862d013dd8e7d86de3"`
Oct 13 12:46:49.647 INFO blam! f18addaadd2f67aac06ee8110c45de1c2f3cf08b14c087862d013dd8e7d86de3