Oct 12 16:31:34.090 INFO checking niclim/rust-server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:31:34.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 12 16:31:34.565 INFO blam! a2f2090cc708fbaee94824b0524c4b7cafbed8874a05cad1111f2e471e3e6098
Oct 12 16:31:34.569 INFO running `"docker" "start" "-a" "a2f2090cc708fbaee94824b0524c4b7cafbed8874a05cad1111f2e471e3e6098"`
Oct 12 16:31:35.508 INFO kablam! usermod: no changes
Oct 12 16:31:35.603 INFO kablam!     Checking ws v0.1.0 (/source)
Oct 12 16:31:36.004 INFO kablam! warning: field is never used: `workers`
Oct 12 16:31:36.004 INFO kablam!  --> src/lib.rs:7:5
Oct 12 16:31:36.004 INFO kablam!   |
Oct 12 16:31:36.004 INFO kablam! 7 |     workers: Vec<Worker>,
Oct 12 16:31:36.004 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 16:31:36.004 INFO kablam!   |
Oct 12 16:31:36.004 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 16:31:36.004 INFO kablam! 
Oct 12 16:31:36.004 INFO kablam! warning: field is never used: `id`
Oct 12 16:31:36.004 INFO kablam!   --> src/lib.rs:63:5
Oct 12 16:31:36.004 INFO kablam!    |
Oct 12 16:31:36.004 INFO kablam! 63 |     id: usize,
Oct 12 16:31:36.004 INFO kablam!    |     ^^^^^^^^^
Oct 12 16:31:36.004 INFO kablam! 
Oct 12 16:31:36.004 INFO kablam! warning: field is never used: `thread`
Oct 12 16:31:36.004 INFO kablam!   --> src/lib.rs:64:5
Oct 12 16:31:36.004 INFO kablam!    |
Oct 12 16:31:36.005 INFO kablam! 64 |     thread: thread::JoinHandle<()>,
Oct 12 16:31:36.005 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:31:36.005 INFO kablam! 
Oct 12 16:31:36.233 INFO kablam! warning: field is never used: `workers`
Oct 12 16:31:36.233 INFO kablam!  --> src/lib.rs:7:5
Oct 12 16:31:36.233 INFO kablam!   |
Oct 12 16:31:36.233 INFO kablam! 7 |     workers: Vec<Worker>,
Oct 12 16:31:36.233 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 16:31:36.233 INFO kablam!   |
Oct 12 16:31:36.233 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 16:31:36.233 INFO kablam! 
Oct 12 16:31:36.235 INFO kablam! warning: field is never used: `id`
Oct 12 16:31:36.235 INFO kablam!   --> src/lib.rs:63:5
Oct 12 16:31:36.235 INFO kablam!    |
Oct 12 16:31:36.235 INFO kablam! 63 |     id: usize,
Oct 12 16:31:36.235 INFO kablam!    |     ^^^^^^^^^
Oct 12 16:31:36.235 INFO kablam! 
Oct 12 16:31:36.235 INFO kablam! warning: field is never used: `thread`
Oct 12 16:31:36.235 INFO kablam!   --> src/lib.rs:64:5
Oct 12 16:31:36.235 INFO kablam!    |
Oct 12 16:31:36.235 INFO kablam! 64 |     thread: thread::JoinHandle<()>,
Oct 12 16:31:36.235 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:31:36.235 INFO kablam! 
Oct 12 16:31:36.866 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Oct 12 16:31:36.869 INFO kablam! su: No module specific data is present
Oct 12 16:31:38.524 INFO running `"docker" "rm" "-f" "a2f2090cc708fbaee94824b0524c4b7cafbed8874a05cad1111f2e471e3e6098"`
Oct 12 16:31:38.820 INFO blam! a2f2090cc708fbaee94824b0524c4b7cafbed8874a05cad1111f2e471e3e6098