Dec 01 00:00:18.312 INFO checking dbox-0.1.3 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:00:18.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 00:00:18.707 INFO [stdout] a3c285f1f78d9b46afd9ac48db3bce9d8a8c75fe2f83f50ca34a799caefc891b
Dec 01 00:00:18.709 INFO running `"docker" "start" "-a" "a3c285f1f78d9b46afd9ac48db3bce9d8a8c75fe2f83f50ca34a799caefc891b"`
Dec 01 00:00:20.048 INFO [stderr] usermod: no changes
Dec 01 00:00:20.232 INFO [stderr]     Checking dbox v0.1.3 (/source)
Dec 01 00:00:24.474 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 01 00:00:24.474 INFO [stderr]    --> src/lib.rs:163:44
Dec 01 00:00:24.474 INFO [stderr]     |
Dec 01 00:00:24.474 INFO [stderr] 163 |         let ascii_letters = (65..91).chain((97..123)).collect::<Vec<u8>>();
Dec 01 00:00:24.474 INFO [stderr]     |                                            ^^^^^^^^^ help: remove these parentheses
Dec 01 00:00:24.474 INFO [stderr]     |
Dec 01 00:00:24.474 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 01 00:00:24.474 INFO [stderr] 
Dec 01 00:00:24.536 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 01 00:00:24.536 INFO [stderr]    --> src/lib.rs:164:28
Dec 01 00:00:24.536 INFO [stderr]     |
Dec 01 00:00:24.536 INFO [stderr] 164 |         let random_bytes = rand::sample(&mut rng, ascii_letters.into_iter(), len);
Dec 01 00:00:24.536 INFO [stderr]     |                            ^^^^^^^^^^^^
Dec 01 00:00:24.537 INFO [stderr]     |
Dec 01 00:00:24.537 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 01 00:00:24.537 INFO [stderr] 
Dec 01 00:00:25.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
Dec 01 00:00:25.464 INFO [stderr] su: No module specific data is present
Dec 01 00:00:26.008 INFO running `"docker" "inspect" "a3c285f1f78d9b46afd9ac48db3bce9d8a8c75fe2f83f50ca34a799caefc891b"`
Dec 01 00:00:26.150 INFO running `"docker" "rm" "-f" "a3c285f1f78d9b46afd9ac48db3bce9d8a8c75fe2f83f50ca34a799caefc891b"`
Dec 01 00:00:26.234 INFO [stdout] a3c285f1f78d9b46afd9ac48db3bce9d8a8c75fe2f83f50ca34a799caefc891b