Dec 18 15:18:59.084 INFO checking hamlrs-0.4.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:18:59.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/hamlrs/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:18:59.444 INFO [stdout] 4042626ce7db5c2ad6e61ad8b59c3ad9414c403766385d5a716827fc00b4877a
Dec 18 15:18:59.450 INFO running `"docker" "start" "-a" "4042626ce7db5c2ad6e61ad8b59c3ad9414c403766385d5a716827fc00b4877a"`
Dec 18 15:19:00.060 INFO [stderr]     Checking hamlrs v0.4.2 (/opt/crater/workdir)
Dec 18 15:19:00.532 INFO [stderr] warning: value assigned to `token` is never read
Dec 18 15:19:00.532 INFO [stderr]   --> src/parser.rs:71:17
Dec 18 15:19:00.532 INFO [stderr]    |
Dec 18 15:19:00.532 INFO [stderr] 71 |         let mut token: Option<&Token> = None;
Dec 18 15:19:00.532 INFO [stderr]    |                 ^^^^^
Dec 18 15:19:00.532 INFO [stderr]    |
Dec 18 15:19:00.532 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 15:19:00.532 INFO [stderr] 
Dec 18 15:19:00.532 INFO [stderr] warning: value assigned to `class` is never read
Dec 18 15:19:00.532 INFO [stderr]   --> src/parser.rs:86:33
Dec 18 15:19:00.532 INFO [stderr]    |
Dec 18 15:19:00.532 INFO [stderr] 86 |                         let mut class = String::new();
Dec 18 15:19:00.532 INFO [stderr]    |                                 ^^^^^
Dec 18 15:19:00.532 INFO [stderr] 
Dec 18 15:19:00.532 INFO [stderr] warning: value assigned to `id` is never read
Dec 18 15:19:00.532 INFO [stderr]    --> src/parser.rs:101:33
Dec 18 15:19:00.532 INFO [stderr]     |
Dec 18 15:19:00.532 INFO [stderr] 101 |                         let mut id = String::new();
Dec 18 15:19:00.532 INFO [stderr]     |                                 ^^
Dec 18 15:19:00.532 INFO [stderr] 
Dec 18 15:19:00.532 INFO [stderr] warning: value assigned to `value` is never read
Dec 18 15:19:00.532 INFO [stderr]   --> src/scanner.rs:68:25
Dec 18 15:19:00.532 INFO [stderr]    |
Dec 18 15:19:00.532 INFO [stderr] 68 |                 let mut value: Option<Token> = None;
Dec 18 15:19:00.532 INFO [stderr]    |                         ^^^^^
Dec 18 15:19:00.532 INFO [stderr] 
Dec 18 15:19:01.056 INFO [stderr] warning: value assigned to `token` is never read
Dec 18 15:19:01.056 INFO [stderr]   --> src/parser.rs:71:17
Dec 18 15:19:01.056 INFO [stderr]    |
Dec 18 15:19:01.056 INFO [stderr] 71 |         let mut token: Option<&Token> = None;
Dec 18 15:19:01.056 INFO [stderr]    |                 ^^^^^
Dec 18 15:19:01.056 INFO [stderr]    |
Dec 18 15:19:01.056 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 15:19:01.056 INFO [stderr] 
Dec 18 15:19:01.056 INFO [stderr] warning: value assigned to `class` is never read
Dec 18 15:19:01.056 INFO [stderr]   --> src/parser.rs:86:33
Dec 18 15:19:01.056 INFO [stderr]    |
Dec 18 15:19:01.056 INFO [stderr] 86 |                         let mut class = String::new();
Dec 18 15:19:01.056 INFO [stderr]    |                                 ^^^^^
Dec 18 15:19:01.056 INFO [stderr] 
Dec 18 15:19:01.056 INFO [stderr] warning: value assigned to `id` is never read
Dec 18 15:19:01.056 INFO [stderr]    --> src/parser.rs:101:33
Dec 18 15:19:01.056 INFO [stderr]     |
Dec 18 15:19:01.056 INFO [stderr] 101 |                         let mut id = String::new();
Dec 18 15:19:01.056 INFO [stderr]     |                                 ^^
Dec 18 15:19:01.057 INFO [stderr] 
Dec 18 15:19:01.057 INFO [stderr] warning: value assigned to `value` is never read
Dec 18 15:19:01.057 INFO [stderr]   --> src/scanner.rs:68:25
Dec 18 15:19:01.057 INFO [stderr]    |
Dec 18 15:19:01.057 INFO [stderr] 68 |                 let mut value: Option<Token> = None;
Dec 18 15:19:01.057 INFO [stderr]    |                         ^^^^^
Dec 18 15:19:01.057 INFO [stderr] 
Dec 18 15:19:02.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Dec 18 15:19:03.037 INFO running `"docker" "inspect" "4042626ce7db5c2ad6e61ad8b59c3ad9414c403766385d5a716827fc00b4877a"`
Dec 18 15:19:03.265 INFO running `"docker" "rm" "-f" "4042626ce7db5c2ad6e61ad8b59c3ad9414c403766385d5a716827fc00b4877a"`
Dec 18 15:19:03.624 INFO [stdout] 4042626ce7db5c2ad6e61ad8b59c3ad9414c403766385d5a716827fc00b4877a