Oct 12 17:27:00.203 INFO checking michaltakac/rust-webserver against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:27:00.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 17:27:00.667 INFO blam! 62b814ed15dd92876763fa41db39bab36e50942c1cf49f83d449cc04c1857e44
Oct 12 17:27:00.669 INFO running `"docker" "start" "-a" "62b814ed15dd92876763fa41db39bab36e50942c1cf49f83d449cc04c1857e44"`
Oct 12 17:27:02.273 INFO kablam! usermod: no changes
Oct 12 17:27:02.313 INFO kablam!     Checking webserver v0.1.0 (/source)
Oct 12 17:27:02.812 INFO kablam! warning: field is never used: `workers`
Oct 12 17:27:02.812 INFO kablam!  --> src/lib.rs:7:5
Oct 12 17:27:02.812 INFO kablam!   |
Oct 12 17:27:02.812 INFO kablam! 7 |     workers: Vec<Worker>,
Oct 12 17:27:02.812 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 17:27:02.812 INFO kablam!   |
Oct 12 17:27:02.812 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:27:02.812 INFO kablam! 
Oct 12 17:27:02.812 INFO kablam! warning: field is never used: `id`
Oct 12 17:27:02.812 INFO kablam!   --> src/lib.rs:61:5
Oct 12 17:27:02.812 INFO kablam!    |
Oct 12 17:27:02.812 INFO kablam! 61 |     id: usize,
Oct 12 17:27:02.812 INFO kablam!    |     ^^^^^^^^^
Oct 12 17:27:02.812 INFO kablam! 
Oct 12 17:27:02.812 INFO kablam! warning: field is never used: `thread`
Oct 12 17:27:02.812 INFO kablam!   --> src/lib.rs:62:5
Oct 12 17:27:02.812 INFO kablam!    |
Oct 12 17:27:02.812 INFO kablam! 62 |     thread: thread::JoinHandle<()>,
Oct 12 17:27:02.812 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:27:02.812 INFO kablam! 
Oct 12 17:27:02.868 INFO kablam! warning: field is never used: `workers`
Oct 12 17:27:02.868 INFO kablam!  --> src/lib.rs:7:5
Oct 12 17:27:02.868 INFO kablam!   |
Oct 12 17:27:02.868 INFO kablam! 7 |     workers: Vec<Worker>,
Oct 12 17:27:02.868 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 17:27:02.868 INFO kablam!   |
Oct 12 17:27:02.868 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:27:02.868 INFO kablam! 
Oct 12 17:27:02.868 INFO kablam! warning: field is never used: `id`
Oct 12 17:27:02.868 INFO kablam!   --> src/lib.rs:61:5
Oct 12 17:27:02.868 INFO kablam!    |
Oct 12 17:27:02.868 INFO kablam! 61 |     id: usize,
Oct 12 17:27:02.868 INFO kablam!    |     ^^^^^^^^^
Oct 12 17:27:02.868 INFO kablam! 
Oct 12 17:27:02.868 INFO kablam! warning: field is never used: `thread`
Oct 12 17:27:02.868 INFO kablam!   --> src/lib.rs:62:5
Oct 12 17:27:02.868 INFO kablam!    |
Oct 12 17:27:02.868 INFO kablam! 62 |     thread: thread::JoinHandle<()>,
Oct 12 17:27:02.868 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:27:02.868 INFO kablam! 
Oct 12 17:27:03.681 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Oct 12 17:27:03.692 INFO kablam! su: No module specific data is present
Oct 12 17:27:04.562 INFO running `"docker" "rm" "-f" "62b814ed15dd92876763fa41db39bab36e50942c1cf49f83d449cc04c1857e44"`
Oct 12 17:27:04.925 INFO blam! 62b814ed15dd92876763fa41db39bab36e50942c1cf49f83d449cc04c1857e44