Dec 11 18:14:12.076 INFO checking funkjunky/rust-webserver against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:14:12.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 18:14:12.558 INFO [stdout] aa508251143676f0a402a28cf3caa5353c13b20049c051ff97135ef2a8c65b05
Dec 11 18:14:12.560 INFO running `"docker" "start" "-a" "aa508251143676f0a402a28cf3caa5353c13b20049c051ff97135ef2a8c65b05"`
Dec 11 18:14:13.900 INFO [stderr] usermod: no changes
Dec 11 18:14:13.940 INFO [stderr]     Checking rust-webserver v0.1.0 (/source)
Dec 11 18:14:14.509 INFO [stderr] warning: field is never used: `id`
Dec 11 18:14:14.509 INFO [stderr]   --> src/main.rs:40:5
Dec 11 18:14:14.509 INFO [stderr]    |
Dec 11 18:14:14.509 INFO [stderr] 40 |     id: usize,
Dec 11 18:14:14.509 INFO [stderr]    |     ^^^^^^^^^
Dec 11 18:14:14.509 INFO [stderr]    |
Dec 11 18:14:14.509 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:14:14.509 INFO [stderr] 
Dec 11 18:14:14.509 INFO [stderr] warning: field is never used: `thread`
Dec 11 18:14:14.509 INFO [stderr]   --> src/main.rs:41:5
Dec 11 18:14:14.509 INFO [stderr]    |
Dec 11 18:14:14.509 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Dec 11 18:14:14.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:14.509 INFO [stderr] 
Dec 11 18:14:14.509 INFO [stderr] warning: field is never used: `workers`
Dec 11 18:14:14.509 INFO [stderr]   --> src/main.rs:70:5
Dec 11 18:14:14.509 INFO [stderr]    |
Dec 11 18:14:14.509 INFO [stderr] 70 |     workers: Vec<Worker>,
Dec 11 18:14:14.510 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:14.510 INFO [stderr] 
Dec 11 18:14:14.638 INFO [stderr] warning: field is never used: `id`
Dec 11 18:14:14.638 INFO [stderr]   --> src/main.rs:40:5
Dec 11 18:14:14.638 INFO [stderr]    |
Dec 11 18:14:14.638 INFO [stderr] 40 |     id: usize,
Dec 11 18:14:14.638 INFO [stderr]    |     ^^^^^^^^^
Dec 11 18:14:14.638 INFO [stderr]    |
Dec 11 18:14:14.638 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:14:14.638 INFO [stderr] 
Dec 11 18:14:14.638 INFO [stderr] warning: field is never used: `thread`
Dec 11 18:14:14.638 INFO [stderr]   --> src/main.rs:41:5
Dec 11 18:14:14.638 INFO [stderr]    |
Dec 11 18:14:14.638 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Dec 11 18:14:14.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:14.638 INFO [stderr] 
Dec 11 18:14:14.638 INFO [stderr] warning: field is never used: `workers`
Dec 11 18:14:14.638 INFO [stderr]   --> src/main.rs:70:5
Dec 11 18:14:14.638 INFO [stderr]    |
Dec 11 18:14:14.638 INFO [stderr] 70 |     workers: Vec<Worker>,
Dec 11 18:14:14.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:14.638 INFO [stderr] 
Dec 11 18:14:14.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 11 18:14:14.679 INFO [stderr] su: No module specific data is present
Dec 11 18:14:15.179 INFO running `"docker" "inspect" "aa508251143676f0a402a28cf3caa5353c13b20049c051ff97135ef2a8c65b05"`
Dec 11 18:14:15.323 INFO running `"docker" "rm" "-f" "aa508251143676f0a402a28cf3caa5353c13b20049c051ff97135ef2a8c65b05"`
Dec 11 18:14:15.464 INFO [stdout] aa508251143676f0a402a28cf3caa5353c13b20049c051ff97135ef2a8c65b05