Dec 05 06:48:13.220 INFO checking shamir-1.0.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:48:13.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 06:48:13.482 INFO [stdout] a36e56abc8fe6976d53e996a3e168d63413798f3e58cfab576cb36a578b39aaa
Dec 05 06:48:13.484 INFO running `"docker" "start" "-a" "a36e56abc8fe6976d53e996a3e168d63413798f3e58cfab576cb36a578b39aaa"`
Dec 05 06:48:14.251 INFO [stderr] usermod: no changes
Dec 05 06:48:14.302 INFO [stderr]     Checking shamir v1.0.2 (/source)
Dec 05 06:48:14.898 INFO [stderr] warning: unused import: `super::SecretData`
Dec 05 06:48:14.898 INFO [stderr]  --> src/lib.rs:6:9
Dec 05 06:48:14.898 INFO [stderr]   |
Dec 05 06:48:14.898 INFO [stderr] 6 |     use super::SecretData;
Dec 05 06:48:14.898 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^
Dec 05 06:48:14.898 INFO [stderr]   |
Dec 05 06:48:14.898 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:48:14.898 INFO [stderr] 
Dec 05 06:48:14.898 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 06:48:14.898 INFO [stderr]    --> src/lib.rs:279:33
Dec 05 06:48:14.898 INFO [stderr]     |
Dec 05 06:48:14.898 INFO [stderr] 279 |             let mut t = vec![0; (b.len() - a.len())];
Dec 05 06:48:14.898 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:48:14.898 INFO [stderr]     |
Dec 05 06:48:14.898 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 06:48:14.898 INFO [stderr] 
Dec 05 06:48:14.898 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 06:48:14.898 INFO [stderr]    --> src/lib.rs:282:33
Dec 05 06:48:14.898 INFO [stderr]     |
Dec 05 06:48:14.898 INFO [stderr] 282 |             let mut t = vec![0; (a.len() - b.len())];
Dec 05 06:48:14.898 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:48:14.898 INFO [stderr] 
Dec 05 06:48:14.999 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 06:48:14.999 INFO [stderr]    --> src/lib.rs:279:33
Dec 05 06:48:14.999 INFO [stderr]     |
Dec 05 06:48:14.999 INFO [stderr] 279 |             let mut t = vec![0; (b.len() - a.len())];
Dec 05 06:48:14.999 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:48:14.999 INFO [stderr]     |
Dec 05 06:48:14.999 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 06:48:14.999 INFO [stderr] 
Dec 05 06:48:14.999 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 06:48:14.999 INFO [stderr]    --> src/lib.rs:282:33
Dec 05 06:48:14.999 INFO [stderr]     |
Dec 05 06:48:14.999 INFO [stderr] 282 |             let mut t = vec![0; (a.len() - b.len())];
Dec 05 06:48:14.999 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:48:14.999 INFO [stderr] 
Dec 05 06:48:15.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 05 06:48:15.716 INFO [stderr] su: No module specific data is present
Dec 05 06:48:16.352 INFO running `"docker" "inspect" "a36e56abc8fe6976d53e996a3e168d63413798f3e58cfab576cb36a578b39aaa"`
Dec 05 06:48:16.495 INFO running `"docker" "rm" "-f" "a36e56abc8fe6976d53e996a3e168d63413798f3e58cfab576cb36a578b39aaa"`
Dec 05 06:48:16.789 INFO [stdout] a36e56abc8fe6976d53e996a3e168d63413798f3e58cfab576cb36a578b39aaa