Nov 02 02:37:39.695 INFO checking zhenhuanlee/simple_server against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 02:37:39.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 02:37:40.292 INFO blam! 72d9312a37ef45b90e243934ae5c65c5e359e867fb22436bbf0d045517f8d13d
Nov 02 02:37:40.304 INFO running `"docker" "start" "-a" "72d9312a37ef45b90e243934ae5c65c5e359e867fb22436bbf0d045517f8d13d"`
Nov 02 02:37:41.517 INFO kablam! usermod: no changes
Nov 02 02:37:41.576 INFO kablam!     Checking simple_server v0.1.0 (/source)
Nov 02 02:37:41.833 INFO kablam! warning: field is never used: `workers`
Nov 02 02:37:41.833 INFO kablam! warning: field is never used: `workers`
Nov 02 02:37:41.833 INFO kablam!  --> src/hello/lib.rs:8:3
Nov 02 02:37:41.833 INFO kablam!   |
Nov 02 02:37:41.833 INFO kablam! 8 |   workers: Vec<Worker>,
Nov 02 02:37:41.833 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^
Nov 02 02:37:41.833 INFO kablam!   |
Nov 02 02:37:41.833 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 02:37:41.833 INFO kablam! 
Nov 02 02:37:41.833 INFO kablam! warning: field is never used: `id`
Nov 02 02:37:41.833 INFO kablam!   --> src/hello/lib.rs:15:3
Nov 02 02:37:41.833 INFO kablam!    |
Nov 02 02:37:41.833 INFO kablam! 15 |   id: usize,
Nov 02 02:37:41.833 INFO kablam!    |   ^^^^^^^^^
Nov 02 02:37:41.833 INFO kablam! 
Nov 02 02:37:41.834 INFO kablam! warning: field is never used: `thread`
Nov 02 02:37:41.834 INFO kablam!   --> src/hello/lib.rs:16:3
Nov 02 02:37:41.834 INFO kablam!    |
Nov 02 02:37:41.834 INFO kablam!  --> src/hello/lib.rs:8:3
Nov 02 02:37:41.834 INFO kablam! 16 |   thread: thread::JoinHandle<()>,
Nov 02 02:37:41.834 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:37:41.834 INFO kablam!   |
Nov 02 02:37:41.834 INFO kablam! 8 |   workers: Vec<Worker>,
Nov 02 02:37:41.834 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^
Nov 02 02:37:41.834 INFO kablam!   |
Nov 02 02:37:41.834 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 02:37:41.834 INFO kablam! 
Nov 02 02:37:41.834 INFO kablam! 
Nov 02 02:37:41.834 INFO kablam! warning: field is never used: `id`
Nov 02 02:37:41.834 INFO kablam!   --> src/hello/lib.rs:15:3
Nov 02 02:37:41.834 INFO kablam!    |
Nov 02 02:37:41.834 INFO kablam! 15 |   id: usize,
Nov 02 02:37:41.834 INFO kablam!    |   ^^^^^^^^^
Nov 02 02:37:41.834 INFO kablam! 
Nov 02 02:37:41.834 INFO kablam! warning: field is never used: `thread`
Nov 02 02:37:41.834 INFO kablam!   --> src/hello/lib.rs:16:3
Nov 02 02:37:41.834 INFO kablam!    |
Nov 02 02:37:41.834 INFO kablam! 16 |   thread: thread::JoinHandle<()>,
Nov 02 02:37:41.834 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:37:41.834 INFO kablam! 
Nov 02 02:37:42.244 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 02 02:37:42.244 INFO kablam! su: No module specific data is present
Nov 02 02:37:42.900 INFO running `"docker" "rm" "-f" "72d9312a37ef45b90e243934ae5c65c5e359e867fb22436bbf0d045517f8d13d"`
Nov 02 02:37:43.432 INFO blam! 72d9312a37ef45b90e243934ae5c65c5e359e867fb22436bbf0d045517f8d13d