Dec 05 09:41:41.498 INFO checking octavo-kdf-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:41:41.498 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 09:41:41.735 INFO [stdout] 55f17c3fd38a47a6ee5b58ff2a327733fdc45b26c44c3f31adaefb3acb60809b
Dec 05 09:41:41.741 INFO running `"docker" "start" "-a" "55f17c3fd38a47a6ee5b58ff2a327733fdc45b26c44c3f31adaefb3acb60809b"`
Dec 05 09:41:42.555 INFO [stderr] usermod: no changes
Dec 05 09:41:42.659 INFO [stderr]     Checking generic-array v0.2.1
Dec 05 09:41:43.258 INFO [stderr]     Checking octavo-crypto v0.1.1
Dec 05 09:41:44.675 INFO [stderr]     Checking octavo-kdf v0.1.1 (/source)
Dec 05 09:41:46.627 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:41:46.627 INFO [stderr]   --> src/bcrypt.rs:23:9
Dec 05 09:41:46.627 INFO [stderr]    |
Dec 05 09:41:46.627 INFO [stderr] 23 |     let mut output = output.as_mut();
Dec 05 09:41:46.627 INFO [stderr]    |         ----^^^^^^
Dec 05 09:41:46.627 INFO [stderr]    |         |
Dec 05 09:41:46.627 INFO [stderr]    |         help: remove this `mut`
Dec 05 09:41:46.627 INFO [stderr]    |
Dec 05 09:41:46.627 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 09:41:46.629 INFO [stderr] 
Dec 05 09:41:46.787 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:41:46.787 INFO [stderr]   --> src/bcrypt.rs:23:9
Dec 05 09:41:46.787 INFO [stderr]    |
Dec 05 09:41:46.787 INFO [stderr] 23 |     let mut output = output.as_mut();
Dec 05 09:41:46.787 INFO [stderr]    |         ----^^^^^^
Dec 05 09:41:46.787 INFO [stderr]    |         |
Dec 05 09:41:46.787 INFO [stderr]    |         help: remove this `mut`
Dec 05 09:41:46.787 INFO [stderr]    |
Dec 05 09:41:46.787 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 09:41:46.787 INFO [stderr] 
Dec 05 09:41:46.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Dec 05 09:41:46.848 INFO [stderr] su: No module specific data is present
Dec 05 09:41:47.588 INFO running `"docker" "inspect" "55f17c3fd38a47a6ee5b58ff2a327733fdc45b26c44c3f31adaefb3acb60809b"`
Dec 05 09:41:47.979 INFO running `"docker" "rm" "-f" "55f17c3fd38a47a6ee5b58ff2a327733fdc45b26c44c3f31adaefb3acb60809b"`
Dec 05 09:41:48.341 INFO [stdout] 55f17c3fd38a47a6ee5b58ff2a327733fdc45b26c44c3f31adaefb3acb60809b