Dec 12 13:24:59.352 INFO checking hamlrs-0.4.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:24:59.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 13:24:59.572 INFO [stdout] 2ddd176b4c92b38af67d1cdbde5752151e42e5bfe24c7b1382f9693ae6536287
Dec 12 13:24:59.578 INFO running `"docker" "start" "-a" "2ddd176b4c92b38af67d1cdbde5752151e42e5bfe24c7b1382f9693ae6536287"`
Dec 12 13:25:00.164 INFO [stderr] usermod: no changes
Dec 12 13:25:00.305 INFO [stderr]     Checking hamlrs v0.4.2 (/source)
Dec 12 13:25:00.844 INFO [stderr] warning: value assigned to `token` is never read
Dec 12 13:25:00.844 INFO [stderr]   --> src/parser.rs:71:17
Dec 12 13:25:00.844 INFO [stderr]    |
Dec 12 13:25:00.844 INFO [stderr] 71 |         let mut token: Option<&Token> = None;
Dec 12 13:25:00.844 INFO [stderr]    |                 ^^^^^
Dec 12 13:25:00.844 INFO [stderr]    |
Dec 12 13:25:00.844 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 13:25:00.844 INFO [stderr] 
Dec 12 13:25:00.844 INFO [stderr] warning: value assigned to `class` is never read
Dec 12 13:25:00.844 INFO [stderr]   --> src/parser.rs:86:33
Dec 12 13:25:00.844 INFO [stderr]    |
Dec 12 13:25:00.844 INFO [stderr] 86 |                         let mut class = String::new();
Dec 12 13:25:00.844 INFO [stderr]    |                                 ^^^^^
Dec 12 13:25:00.844 INFO [stderr] 
Dec 12 13:25:00.849 INFO [stderr] warning: value assigned to `id` is never read
Dec 12 13:25:00.849 INFO [stderr]    --> src/parser.rs:101:33
Dec 12 13:25:00.849 INFO [stderr]     |
Dec 12 13:25:00.849 INFO [stderr] 101 |                         let mut id = String::new();
Dec 12 13:25:00.849 INFO [stderr]     |                                 ^^
Dec 12 13:25:00.849 INFO [stderr] 
Dec 12 13:25:00.849 INFO [stderr] warning: value assigned to `value` is never read
Dec 12 13:25:00.849 INFO [stderr]   --> src/scanner.rs:68:25
Dec 12 13:25:00.849 INFO [stderr]    |
Dec 12 13:25:00.849 INFO [stderr] 68 |                 let mut value: Option<Token> = None;
Dec 12 13:25:00.850 INFO [stderr]    |                         ^^^^^
Dec 12 13:25:00.850 INFO [stderr] 
Dec 12 13:25:02.544 INFO [stderr] warning: value assigned to `token` is never read
Dec 12 13:25:02.544 INFO [stderr]   --> src/parser.rs:71:17
Dec 12 13:25:02.545 INFO [stderr]    |
Dec 12 13:25:02.545 INFO [stderr] 71 |         let mut token: Option<&Token> = None;
Dec 12 13:25:02.545 INFO [stderr]    |                 ^^^^^
Dec 12 13:25:02.545 INFO [stderr]    |
Dec 12 13:25:02.545 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 13:25:02.545 INFO [stderr] 
Dec 12 13:25:02.545 INFO [stderr] warning: value assigned to `class` is never read
Dec 12 13:25:02.545 INFO [stderr]   --> src/parser.rs:86:33
Dec 12 13:25:02.545 INFO [stderr]    |
Dec 12 13:25:02.545 INFO [stderr] 86 |                         let mut class = String::new();
Dec 12 13:25:02.545 INFO [stderr]    |                                 ^^^^^
Dec 12 13:25:02.545 INFO [stderr] 
Dec 12 13:25:02.545 INFO [stderr] warning: value assigned to `id` is never read
Dec 12 13:25:02.545 INFO [stderr]    --> src/parser.rs:101:33
Dec 12 13:25:02.545 INFO [stderr]     |
Dec 12 13:25:02.545 INFO [stderr] 101 |                         let mut id = String::new();
Dec 12 13:25:02.545 INFO [stderr]     |                                 ^^
Dec 12 13:25:02.545 INFO [stderr] 
Dec 12 13:25:02.545 INFO [stderr] warning: value assigned to `value` is never read
Dec 12 13:25:02.545 INFO [stderr]   --> src/scanner.rs:68:25
Dec 12 13:25:02.545 INFO [stderr]    |
Dec 12 13:25:02.545 INFO [stderr] 68 |                 let mut value: Option<Token> = None;
Dec 12 13:25:02.545 INFO [stderr]    |                         ^^^^^
Dec 12 13:25:02.545 INFO [stderr] 
Dec 12 13:25:06.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
Dec 12 13:25:06.856 INFO [stderr] su: No module specific data is present
Dec 12 13:25:07.560 INFO running `"docker" "inspect" "2ddd176b4c92b38af67d1cdbde5752151e42e5bfe24c7b1382f9693ae6536287"`
Dec 12 13:25:07.938 INFO running `"docker" "rm" "-f" "2ddd176b4c92b38af67d1cdbde5752151e42e5bfe24c7b1382f9693ae6536287"`
Dec 12 13:25:08.220 INFO [stdout] 2ddd176b4c92b38af67d1cdbde5752151e42e5bfe24c7b1382f9693ae6536287