Nov 27 23:38:54.387 INFO checking niclim/rust-server against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:38:54.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 23:38:54.759 INFO [stdout] 0ee3e43db138f0437717b60faa9262b38b23facf73bfedf0f093d571dba10cec
Nov 27 23:38:54.762 INFO running `"docker" "start" "-a" "0ee3e43db138f0437717b60faa9262b38b23facf73bfedf0f093d571dba10cec"`
Nov 27 23:38:56.271 INFO [stderr] usermod: no changes
Nov 27 23:38:56.364 INFO [stderr]     Checking ws v0.1.0 (/source)
Nov 27 23:38:56.848 INFO [stderr] warning: field is never used: `workers`
Nov 27 23:38:56.849 INFO [stderr]  --> src/lib.rs:7:5
Nov 27 23:38:56.849 INFO [stderr]   |
Nov 27 23:38:56.849 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 27 23:38:56.849 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:38:56.849 INFO [stderr]   |
Nov 27 23:38:56.849 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:38:56.849 INFO [stderr] 
Nov 27 23:38:56.849 INFO [stderr] warning: field is never used: `id`
Nov 27 23:38:56.849 INFO [stderr]   --> src/lib.rs:63:5
Nov 27 23:38:56.849 INFO [stderr]    |
Nov 27 23:38:56.849 INFO [stderr] 63 |     id: usize,
Nov 27 23:38:56.849 INFO [stderr]    |     ^^^^^^^^^
Nov 27 23:38:56.849 INFO [stderr] 
Nov 27 23:38:56.849 INFO [stderr] warning: field is never used: `thread`
Nov 27 23:38:56.849 INFO [stderr]   --> src/lib.rs:64:5
Nov 27 23:38:56.849 INFO [stderr]    |
Nov 27 23:38:56.849 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Nov 27 23:38:56.849 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:38:56.849 INFO [stderr] 
Nov 27 23:38:57.040 INFO [stderr] warning: field is never used: `workers`
Nov 27 23:38:57.040 INFO [stderr]  --> src/lib.rs:7:5
Nov 27 23:38:57.040 INFO [stderr]   |
Nov 27 23:38:57.040 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 27 23:38:57.040 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:38:57.040 INFO [stderr]   |
Nov 27 23:38:57.040 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:38:57.040 INFO [stderr] 
Nov 27 23:38:57.040 INFO [stderr] warning: field is never used: `id`
Nov 27 23:38:57.040 INFO [stderr]   --> src/lib.rs:63:5
Nov 27 23:38:57.040 INFO [stderr]    |
Nov 27 23:38:57.040 INFO [stderr] 63 |     id: usize,
Nov 27 23:38:57.040 INFO [stderr]    |     ^^^^^^^^^
Nov 27 23:38:57.040 INFO [stderr] 
Nov 27 23:38:57.040 INFO [stderr] warning: field is never used: `thread`
Nov 27 23:38:57.040 INFO [stderr]   --> src/lib.rs:64:5
Nov 27 23:38:57.040 INFO [stderr]    |
Nov 27 23:38:57.040 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Nov 27 23:38:57.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:38:57.040 INFO [stderr] 
Nov 27 23:38:57.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Nov 27 23:38:57.641 INFO [stderr] su: No module specific data is present
Nov 27 23:38:58.394 INFO running `"docker" "inspect" "0ee3e43db138f0437717b60faa9262b38b23facf73bfedf0f093d571dba10cec"`
Nov 27 23:38:58.729 INFO running `"docker" "rm" "-f" "0ee3e43db138f0437717b60faa9262b38b23facf73bfedf0f093d571dba10cec"`
Nov 27 23:38:59.053 INFO [stdout] 0ee3e43db138f0437717b60faa9262b38b23facf73bfedf0f093d571dba10cec