Nov 01 20:31:49.701 INFO checking ledger-0.0.8 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 20:31:49.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 20:31:49.942 INFO blam! 944a7000aec8055d855a401bb65800daa43235817129de9d25044fb3f1531130
Nov 01 20:31:49.946 INFO running `"docker" "start" "-a" "944a7000aec8055d855a401bb65800daa43235817129de9d25044fb3f1531130"`
Nov 01 20:31:50.596 INFO kablam! usermod: no changes
Nov 01 20:31:50.701 INFO kablam!     Checking ledger v0.0.8 (/source)
Nov 01 20:31:52.350 INFO kablam! warning: field is never used: `api_mutex`
Nov 01 20:31:52.350 INFO kablam!    --> src/lib.rs:120:5
Nov 01 20:31:52.350 INFO kablam!     |
Nov 01 20:31:52.350 INFO kablam! 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Nov 01 20:31:52.350 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:31:52.350 INFO kablam!     |
Nov 01 20:31:52.350 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 20:31:52.350 INFO kablam! 
Nov 01 20:31:52.498 INFO kablam! warning: field is never used: `api_mutex`
Nov 01 20:31:52.498 INFO kablam!    --> src/lib.rs:120:5
Nov 01 20:31:52.498 INFO kablam!     |
Nov 01 20:31:52.498 INFO kablam! 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Nov 01 20:31:52.498 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 20:31:52.498 INFO kablam!     |
Nov 01 20:31:52.498 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 20:31:52.498 INFO kablam! 
Nov 01 20:31:52.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Nov 01 20:31:52.537 INFO kablam! su: No module specific data is present
Nov 01 20:31:53.640 INFO running `"docker" "rm" "-f" "944a7000aec8055d855a401bb65800daa43235817129de9d25044fb3f1531130"`
Nov 01 20:31:53.912 INFO blam! 944a7000aec8055d855a401bb65800daa43235817129de9d25044fb3f1531130