Nov 09 19:01:52.669 INFO checking MainShayne233/concurrency_demo against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 19:01:52.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 19:01:53.227 INFO blam! 17bf3b2078bc90d49dc2bf4f94c446d2f6df7d0fdbc4ad04b5bd20183085a3e0
Nov 09 19:01:53.236 INFO running `"docker" "start" "-a" "17bf3b2078bc90d49dc2bf4f94c446d2f6df7d0fdbc4ad04b5bd20183085a3e0"`
Nov 09 19:01:54.247 INFO kablam! usermod: no changes
Nov 09 19:01:54.299 INFO kablam!     Checking concurrency_demo v0.1.0 (/source)
Nov 09 19:01:54.887 INFO kablam! warning: field is never used: `workers`
Nov 09 19:01:54.887 INFO kablam!  --> src/lib.rs:7:5
Nov 09 19:01:54.887 INFO kablam!   |
Nov 09 19:01:54.887 INFO kablam! 7 |     workers: Vec<Worker>,
Nov 09 19:01:54.887 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 19:01:54.887 INFO kablam!   |
Nov 09 19:01:54.887 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 19:01:54.887 INFO kablam! 
Nov 09 19:01:54.887 INFO kablam! warning: field is never used: `id`
Nov 09 19:01:54.887 INFO kablam!   --> src/lib.rs:49:5
Nov 09 19:01:54.887 INFO kablam!    |
Nov 09 19:01:54.887 INFO kablam! 49 |     id: usize,
Nov 09 19:01:54.887 INFO kablam!    |     ^^^^^^^^^
Nov 09 19:01:54.887 INFO kablam! 
Nov 09 19:01:54.887 INFO kablam! warning: field is never used: `thread`
Nov 09 19:01:54.887 INFO kablam!   --> src/lib.rs:50:5
Nov 09 19:01:54.887 INFO kablam!    |
Nov 09 19:01:54.887 INFO kablam! 50 |     thread: thread::JoinHandle<()>,
Nov 09 19:01:54.887 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:01:54.887 INFO kablam! 
Nov 09 19:01:55.157 INFO kablam! warning: field is never used: `workers`
Nov 09 19:01:55.157 INFO kablam!  --> src/lib.rs:7:5
Nov 09 19:01:55.157 INFO kablam!   |
Nov 09 19:01:55.157 INFO kablam! 7 |     workers: Vec<Worker>,
Nov 09 19:01:55.157 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 19:01:55.157 INFO kablam!   |
Nov 09 19:01:55.157 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 19:01:55.157 INFO kablam! 
Nov 09 19:01:55.157 INFO kablam! warning: field is never used: `id`
Nov 09 19:01:55.157 INFO kablam!   --> src/lib.rs:49:5
Nov 09 19:01:55.158 INFO kablam!    |
Nov 09 19:01:55.158 INFO kablam! 49 |     id: usize,
Nov 09 19:01:55.158 INFO kablam!    |     ^^^^^^^^^
Nov 09 19:01:55.158 INFO kablam! 
Nov 09 19:01:55.158 INFO kablam! warning: field is never used: `thread`
Nov 09 19:01:55.158 INFO kablam!   --> src/lib.rs:50:5
Nov 09 19:01:55.158 INFO kablam!    |
Nov 09 19:01:55.158 INFO kablam! 50 |     thread: thread::JoinHandle<()>,
Nov 09 19:01:55.158 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:01:55.158 INFO kablam! 
Nov 09 19:01:55.816 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 09 19:01:55.837 INFO kablam! su: No module specific data is present
Nov 09 19:01:56.647 INFO running `"docker" "rm" "-f" "17bf3b2078bc90d49dc2bf4f94c446d2f6df7d0fdbc4ad04b5bd20183085a3e0"`
Nov 09 19:01:56.991 INFO blam! 17bf3b2078bc90d49dc2bf4f94c446d2f6df7d0fdbc4ad04b5bd20183085a3e0