Dec 19 07:59:19.667 INFO checking stsh89/druste against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:59:19.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/stsh89/druste:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:59:20.254 INFO [stdout] 05b605ce0b72487e369c167a3dbcdf422bf6d3406d1d3d05d0f647655ae2723a
Dec 19 07:59:20.262 INFO running `"docker" "start" "-a" "05b605ce0b72487e369c167a3dbcdf422bf6d3406d1d3d05d0f647655ae2723a"`
Dec 19 07:59:21.588 INFO [stderr]     Checking druste v0.1.0 (/opt/crater/workdir)
Dec 19 07:59:21.791 INFO [stderr] warning: field is never used: `workers`
Dec 19 07:59:21.791 INFO [stderr]  --> src/lib.rs:7:5
Dec 19 07:59:21.791 INFO [stderr]   |
Dec 19 07:59:21.791 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 19 07:59:21.791 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 07:59:21.791 INFO [stderr]   |
Dec 19 07:59:21.791 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 07:59:21.791 INFO [stderr] 
Dec 19 07:59:21.791 INFO [stderr] warning: field is never used: `id`
Dec 19 07:59:21.791 INFO [stderr]   --> src/lib.rs:24:5
Dec 19 07:59:21.791 INFO [stderr]    |
Dec 19 07:59:21.791 INFO [stderr] 24 |     id: usize,
Dec 19 07:59:21.791 INFO [stderr]    |     ^^^^^^^^^
Dec 19 07:59:21.791 INFO [stderr] 
Dec 19 07:59:21.791 INFO [stderr] warning: field is never used: `thread`
Dec 19 07:59:21.791 INFO [stderr]   --> src/lib.rs:25:5
Dec 19 07:59:21.791 INFO [stderr]    |
Dec 19 07:59:21.791 INFO [stderr] 25 |     thread: thread::JoinHandle<()>,
Dec 19 07:59:21.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:59:21.791 INFO [stderr] 
Dec 19 07:59:21.964 INFO [stderr] warning: field is never used: `workers`
Dec 19 07:59:21.964 INFO [stderr]  --> src/lib.rs:7:5
Dec 19 07:59:21.964 INFO [stderr]   |
Dec 19 07:59:21.964 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 19 07:59:21.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 07:59:21.964 INFO [stderr]   |
Dec 19 07:59:21.964 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 07:59:21.964 INFO [stderr] 
Dec 19 07:59:21.964 INFO [stderr] warning: field is never used: `id`
Dec 19 07:59:21.964 INFO [stderr]   --> src/lib.rs:24:5
Dec 19 07:59:21.964 INFO [stderr]    |
Dec 19 07:59:21.964 INFO [stderr] 24 |     id: usize,
Dec 19 07:59:21.964 INFO [stderr]    |     ^^^^^^^^^
Dec 19 07:59:21.964 INFO [stderr] 
Dec 19 07:59:21.964 INFO [stderr] warning: field is never used: `thread`
Dec 19 07:59:21.964 INFO [stderr]   --> src/lib.rs:25:5
Dec 19 07:59:21.964 INFO [stderr]    |
Dec 19 07:59:21.964 INFO [stderr] 25 |     thread: thread::JoinHandle<()>,
Dec 19 07:59:21.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:59:21.964 INFO [stderr] 
Dec 19 07:59:22.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 19 07:59:22.827 INFO running `"docker" "inspect" "05b605ce0b72487e369c167a3dbcdf422bf6d3406d1d3d05d0f647655ae2723a"`
Dec 19 07:59:23.114 INFO running `"docker" "rm" "-f" "05b605ce0b72487e369c167a3dbcdf422bf6d3406d1d3d05d0f647655ae2723a"`
Dec 19 07:59:23.372 INFO [stdout] 05b605ce0b72487e369c167a3dbcdf422bf6d3406d1d3d05d0f647655ae2723a