Nov 30 03:56:48.407 INFO checking drakemain/rust-web-server against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:56:48.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 03:56:48.657 INFO [stdout] 2e5b305219cd64d4844f1aa1a36d8ec985b767b0e1cc77ab4257a803cd6b875b
Nov 30 03:56:48.659 INFO running `"docker" "start" "-a" "2e5b305219cd64d4844f1aa1a36d8ec985b767b0e1cc77ab4257a803cd6b875b"`
Nov 30 03:56:49.116 INFO [stderr] usermod: no changes
Nov 30 03:56:49.144 INFO [stderr]     Checking webserver v0.1.0 (/source)
Nov 30 03:56:49.487 INFO [stderr] warning: field is never used: `workers`
Nov 30 03:56:49.487 INFO [stderr]  --> src/lib.rs:7:3
Nov 30 03:56:49.487 INFO [stderr]   |
Nov 30 03:56:49.487 INFO [stderr] 7 |   workers: Vec<Worker>,
Nov 30 03:56:49.487 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Nov 30 03:56:49.488 INFO [stderr]   |
Nov 30 03:56:49.488 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 03:56:49.488 INFO [stderr] 
Nov 30 03:56:49.488 INFO [stderr] warning: field is never used: `id`
Nov 30 03:56:49.488 INFO [stderr]   --> src/lib.rs:12:3
Nov 30 03:56:49.488 INFO [stderr]    |
Nov 30 03:56:49.488 INFO [stderr] 12 |   id: usize,
Nov 30 03:56:49.488 INFO [stderr]    |   ^^^^^^^^^
Nov 30 03:56:49.488 INFO [stderr] 
Nov 30 03:56:49.488 INFO [stderr] warning: field is never used: `thread`
Nov 30 03:56:49.488 INFO [stderr]   --> src/lib.rs:13:3
Nov 30 03:56:49.488 INFO [stderr]    |
Nov 30 03:56:49.488 INFO [stderr] 13 |   thread: thread::JoinHandle<()>
Nov 30 03:56:49.488 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:56:49.488 INFO [stderr] 
Nov 30 03:56:49.588 INFO [stderr] warning: field is never used: `workers`
Nov 30 03:56:49.588 INFO [stderr]  --> src/lib.rs:7:3
Nov 30 03:56:49.588 INFO [stderr]   |
Nov 30 03:56:49.588 INFO [stderr] 7 |   workers: Vec<Worker>,
Nov 30 03:56:49.588 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Nov 30 03:56:49.588 INFO [stderr]   |
Nov 30 03:56:49.588 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 03:56:49.588 INFO [stderr] 
Nov 30 03:56:49.588 INFO [stderr] warning: field is never used: `id`
Nov 30 03:56:49.588 INFO [stderr]   --> src/lib.rs:12:3
Nov 30 03:56:49.588 INFO [stderr]    |
Nov 30 03:56:49.588 INFO [stderr] 12 |   id: usize,
Nov 30 03:56:49.588 INFO [stderr]    |   ^^^^^^^^^
Nov 30 03:56:49.588 INFO [stderr] 
Nov 30 03:56:49.588 INFO [stderr] warning: field is never used: `thread`
Nov 30 03:56:49.588 INFO [stderr]   --> src/lib.rs:13:3
Nov 30 03:56:49.588 INFO [stderr]    |
Nov 30 03:56:49.588 INFO [stderr] 13 |   thread: thread::JoinHandle<()>
Nov 30 03:56:49.588 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:56:49.589 INFO [stderr] 
Nov 30 03:56:49.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 30 03:56:49.897 INFO [stderr] su: No module specific data is present
Nov 30 03:56:50.282 INFO running `"docker" "inspect" "2e5b305219cd64d4844f1aa1a36d8ec985b767b0e1cc77ab4257a803cd6b875b"`
Nov 30 03:56:50.448 INFO running `"docker" "rm" "-f" "2e5b305219cd64d4844f1aa1a36d8ec985b767b0e1cc77ab4257a803cd6b875b"`
Nov 30 03:56:50.592 INFO [stdout] 2e5b305219cd64d4844f1aa1a36d8ec985b767b0e1cc77ab4257a803cd6b875b