Oct 26 17:03:03.492 INFO checking zhenhuanlee/simple_server against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 17:03:03.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 26 17:03:03.912 INFO blam! 08e975cb5818535244602ccedf8a10ec7ffdb51d55843cba3ff72e6597c2745e
Oct 26 17:03:03.915 INFO running `"docker" "start" "-a" "08e975cb5818535244602ccedf8a10ec7ffdb51d55843cba3ff72e6597c2745e"`
Oct 26 17:03:05.187 INFO kablam! usermod: no changes
Oct 26 17:03:05.223 INFO kablam!     Checking simple_server v0.1.0 (/source)
Oct 26 17:03:05.475 INFO kablam! warning: field is never used: `workers`
Oct 26 17:03:05.475 INFO kablam!  --> src/hello/lib.rs:8:3
Oct 26 17:03:05.475 INFO kablam!   |
Oct 26 17:03:05.475 INFO kablam! 8 |   workers: Vec<Worker>,
Oct 26 17:03:05.475 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^
Oct 26 17:03:05.475 INFO kablam!   |
Oct 26 17:03:05.475 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:03:05.475 INFO kablam! 
Oct 26 17:03:05.475 INFO kablam! warning: field is never used: `id`
Oct 26 17:03:05.475 INFO kablam!   --> src/hello/lib.rs:15:3
Oct 26 17:03:05.475 INFO kablam!    |
Oct 26 17:03:05.475 INFO kablam! 15 |   id: usize,
Oct 26 17:03:05.475 INFO kablam!    |   ^^^^^^^^^
Oct 26 17:03:05.475 INFO kablam! 
Oct 26 17:03:05.475 INFO kablam! warning: field is never used: `thread`
Oct 26 17:03:05.475 INFO kablam!   --> src/hello/lib.rs:16:3
Oct 26 17:03:05.475 INFO kablam!    |
Oct 26 17:03:05.475 INFO kablam! 16 |   thread: thread::JoinHandle<()>,
Oct 26 17:03:05.475 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:03:05.475 INFO kablam! 
Oct 26 17:03:05.555 INFO kablam! warning: field is never used: `workers`
Oct 26 17:03:05.555 INFO kablam!  --> src/hello/lib.rs:8:3
Oct 26 17:03:05.555 INFO kablam!   |
Oct 26 17:03:05.555 INFO kablam! 8 |   workers: Vec<Worker>,
Oct 26 17:03:05.555 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^
Oct 26 17:03:05.555 INFO kablam!   |
Oct 26 17:03:05.555 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:03:05.556 INFO kablam! 
Oct 26 17:03:05.556 INFO kablam! warning: field is never used: `id`
Oct 26 17:03:05.556 INFO kablam!   --> src/hello/lib.rs:15:3
Oct 26 17:03:05.556 INFO kablam!    |
Oct 26 17:03:05.556 INFO kablam! 15 |   id: usize,
Oct 26 17:03:05.556 INFO kablam!    |   ^^^^^^^^^
Oct 26 17:03:05.556 INFO kablam! 
Oct 26 17:03:05.556 INFO kablam! warning: field is never used: `thread`
Oct 26 17:03:05.556 INFO kablam!   --> src/hello/lib.rs:16:3
Oct 26 17:03:05.556 INFO kablam!    |
Oct 26 17:03:05.556 INFO kablam! 16 |   thread: thread::JoinHandle<()>,
Oct 26 17:03:05.556 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:03:05.556 INFO kablam! 
Oct 26 17:03:05.883 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 26 17:03:05.883 INFO kablam! su: No module specific data is present
Oct 26 17:03:06.419 INFO running `"docker" "rm" "-f" "08e975cb5818535244602ccedf8a10ec7ffdb51d55843cba3ff72e6597c2745e"`
Oct 26 17:03:06.819 INFO blam! 08e975cb5818535244602ccedf8a10ec7ffdb51d55843cba3ff72e6597c2745e