Dec 12 16:02:30.609 INFO checking dbox-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:02:30.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12 16:02:31.130 INFO [stdout] b452921fee402b83576753af8a635a04470cb4a934e9c030c63c7e8662df1d91
Dec 12 16:02:31.132 INFO running `"docker" "start" "-a" "b452921fee402b83576753af8a635a04470cb4a934e9c030c63c7e8662df1d91"`
Dec 12 16:02:31.976 INFO [stderr] usermod: no changes
Dec 12 16:02:32.155 INFO [stderr]     Checking dbox v0.1.3 (/source)
Dec 12 16:02:35.892 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 16:02:35.892 INFO [stderr]    --> src/lib.rs:163:44
Dec 12 16:02:35.892 INFO [stderr]     |
Dec 12 16:02:35.892 INFO [stderr] 163 |         let ascii_letters = (65..91).chain((97..123)).collect::<Vec<u8>>();
Dec 12 16:02:35.892 INFO [stderr]     |                                            ^^^^^^^^^ help: remove these parentheses
Dec 12 16:02:35.892 INFO [stderr]     |
Dec 12 16:02:35.892 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 16:02:35.892 INFO [stderr] 
Dec 12 16:02:35.972 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 12 16:02:35.972 INFO [stderr]    --> src/lib.rs:164:28
Dec 12 16:02:35.972 INFO [stderr]     |
Dec 12 16:02:35.972 INFO [stderr] 164 |         let random_bytes = rand::sample(&mut rng, ascii_letters.into_iter(), len);
Dec 12 16:02:35.972 INFO [stderr]     |                            ^^^^^^^^^^^^
Dec 12 16:02:35.972 INFO [stderr]     |
Dec 12 16:02:35.972 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 16:02:35.972 INFO [stderr] 
Dec 12 16:02:37.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Dec 12 16:02:37.097 INFO [stderr] su: No module specific data is present
Dec 12 16:02:38.189 INFO running `"docker" "inspect" "b452921fee402b83576753af8a635a04470cb4a934e9c030c63c7e8662df1d91"`
Dec 12 16:02:38.534 INFO running `"docker" "rm" "-f" "b452921fee402b83576753af8a635a04470cb4a934e9c030c63c7e8662df1d91"`
Dec 12 16:02:38.868 INFO [stdout] b452921fee402b83576753af8a635a04470cb4a934e9c030c63c7e8662df1d91