Dec 18 11:18:19.680 INFO checking shamir-1.0.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:18:19.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/shamir/1.0.2:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:18:19.899 INFO [stdout] e75ab0bb3c3f32a4207214751574f2c510d1acf978fba3ec0b940fe27cf636e0
Dec 18 11:18:19.908 INFO running `"docker" "start" "-a" "e75ab0bb3c3f32a4207214751574f2c510d1acf978fba3ec0b940fe27cf636e0"`
Dec 18 11:18:20.419 INFO [stderr]     Checking shamir v1.0.2 (/opt/crater/workdir)
Dec 18 11:18:20.647 INFO [stderr] warning: unused import: `super::SecretData`
Dec 18 11:18:20.647 INFO [stderr]  --> src/lib.rs:6:9
Dec 18 11:18:20.647 INFO [stderr]   |
Dec 18 11:18:20.647 INFO [stderr] 6 |     use super::SecretData;
Dec 18 11:18:20.647 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^
Dec 18 11:18:20.647 INFO [stderr]   |
Dec 18 11:18:20.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:18:20.647 INFO [stderr] 
Dec 18 11:18:20.647 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 11:18:20.647 INFO [stderr]    --> src/lib.rs:279:33
Dec 18 11:18:20.647 INFO [stderr]     |
Dec 18 11:18:20.647 INFO [stderr] 279 |             let mut t = vec![0; (b.len() - a.len())];
Dec 18 11:18:20.647 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 11:18:20.647 INFO [stderr]     |
Dec 18 11:18:20.647 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 11:18:20.647 INFO [stderr] 
Dec 18 11:18:20.647 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 11:18:20.647 INFO [stderr]    --> src/lib.rs:282:33
Dec 18 11:18:20.647 INFO [stderr]     |
Dec 18 11:18:20.647 INFO [stderr] 282 |             let mut t = vec![0; (a.len() - b.len())];
Dec 18 11:18:20.647 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 11:18:20.647 INFO [stderr] 
Dec 18 11:18:20.674 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 11:18:20.674 INFO [stderr]    --> src/lib.rs:279:33
Dec 18 11:18:20.674 INFO [stderr]     |
Dec 18 11:18:20.674 INFO [stderr] 279 |             let mut t = vec![0; (b.len() - a.len())];
Dec 18 11:18:20.674 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 11:18:20.674 INFO [stderr]     |
Dec 18 11:18:20.674 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 11:18:20.674 INFO [stderr] 
Dec 18 11:18:20.674 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 11:18:20.674 INFO [stderr]    --> src/lib.rs:282:33
Dec 18 11:18:20.674 INFO [stderr]     |
Dec 18 11:18:20.674 INFO [stderr] 282 |             let mut t = vec![0; (a.len() - b.len())];
Dec 18 11:18:20.674 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 11:18:20.674 INFO [stderr] 
Dec 18 11:18:21.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 18 11:18:21.632 INFO running `"docker" "inspect" "e75ab0bb3c3f32a4207214751574f2c510d1acf978fba3ec0b940fe27cf636e0"`
Dec 18 11:18:21.749 INFO running `"docker" "rm" "-f" "e75ab0bb3c3f32a4207214751574f2c510d1acf978fba3ec0b940fe27cf636e0"`
Dec 18 11:18:21.898 INFO [stdout] e75ab0bb3c3f32a4207214751574f2c510d1acf978fba3ec0b940fe27cf636e0