Nov 28 10:16:50.728 INFO checking Zanadar/hello against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:16:50.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 28 10:16:51.073 INFO [stdout] 9466b8bcef17e9f52f2c42f42542c208cf9e7856548857db69b173a1378bca35
Nov 28 10:16:51.078 INFO running `"docker" "start" "-a" "9466b8bcef17e9f52f2c42f42542c208cf9e7856548857db69b173a1378bca35"`
Nov 28 10:16:51.655 INFO [stderr] usermod: no changes
Nov 28 10:16:51.679 INFO [stderr]     Checking hello v0.1.0 (/source)
Nov 28 10:16:52.081 INFO [stderr] warning: field is never used: `workers`
Nov 28 10:16:52.081 INFO [stderr]  --> src/lib.rs:7:5
Nov 28 10:16:52.081 INFO [stderr]   |
Nov 28 10:16:52.081 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 28 10:16:52.081 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 10:16:52.081 INFO [stderr]   |
Nov 28 10:16:52.081 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 10:16:52.081 INFO [stderr] 
Nov 28 10:16:52.081 INFO [stderr] warning: field is never used: `id`
Nov 28 10:16:52.081 INFO [stderr]   --> src/lib.rs:51:5
Nov 28 10:16:52.081 INFO [stderr]    |
Nov 28 10:16:52.081 INFO [stderr] 51 |     id: usize,
Nov 28 10:16:52.081 INFO [stderr]    |     ^^^^^^^^^
Nov 28 10:16:52.081 INFO [stderr] 
Nov 28 10:16:52.081 INFO [stderr] warning: field is never used: `thread`
Nov 28 10:16:52.081 INFO [stderr]   --> src/lib.rs:52:5
Nov 28 10:16:52.081 INFO [stderr]    |
Nov 28 10:16:52.081 INFO [stderr] 52 |     thread: thread::JoinHandle<()>,
Nov 28 10:16:52.081 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:16:52.081 INFO [stderr] 
Nov 28 10:16:52.107 INFO [stderr] warning: field is never used: `workers`
Nov 28 10:16:52.107 INFO [stderr]  --> src/lib.rs:7:5
Nov 28 10:16:52.108 INFO [stderr]   |
Nov 28 10:16:52.108 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 28 10:16:52.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 10:16:52.108 INFO [stderr]   |
Nov 28 10:16:52.108 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 10:16:52.108 INFO [stderr] 
Nov 28 10:16:52.108 INFO [stderr] warning: field is never used: `id`
Nov 28 10:16:52.108 INFO [stderr]   --> src/lib.rs:51:5
Nov 28 10:16:52.109 INFO [stderr]    |
Nov 28 10:16:52.109 INFO [stderr] 51 |     id: usize,
Nov 28 10:16:52.109 INFO [stderr]    |     ^^^^^^^^^
Nov 28 10:16:52.109 INFO [stderr] 
Nov 28 10:16:52.109 INFO [stderr] warning: field is never used: `thread`
Nov 28 10:16:52.109 INFO [stderr]   --> src/lib.rs:52:5
Nov 28 10:16:52.109 INFO [stderr]    |
Nov 28 10:16:52.109 INFO [stderr] 52 |     thread: thread::JoinHandle<()>,
Nov 28 10:16:52.109 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:16:52.109 INFO [stderr] 
Nov 28 10:16:52.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 28 10:16:52.612 INFO [stderr] su: No module specific data is present
Nov 28 10:16:52.917 INFO running `"docker" "inspect" "9466b8bcef17e9f52f2c42f42542c208cf9e7856548857db69b173a1378bca35"`
Nov 28 10:16:53.018 INFO running `"docker" "rm" "-f" "9466b8bcef17e9f52f2c42f42542c208cf9e7856548857db69b173a1378bca35"`
Nov 28 10:16:53.144 INFO [stdout] 9466b8bcef17e9f52f2c42f42542c208cf9e7856548857db69b173a1378bca35