Dec 18 13:26:49.473 INFO checking octavo-kdf-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:26:49.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/octavo-kdf/0.1.1:/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 13:26:49.708 INFO [stdout] dcedeb1cedc246ce798bc497f8504a2d300d161125f995c5f10ec01f2db2db35
Dec 18 13:26:49.710 INFO running `"docker" "start" "-a" "dcedeb1cedc246ce798bc497f8504a2d300d161125f995c5f10ec01f2db2db35"`
Dec 18 13:26:50.524 INFO [stderr]     Checking octavo-crypto v0.1.1
Dec 18 13:26:51.457 INFO [stderr]     Checking octavo-kdf v0.1.1 (/opt/crater/workdir)
Dec 18 13:26:52.417 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:26:52.417 INFO [stderr]   --> src/bcrypt.rs:23:9
Dec 18 13:26:52.417 INFO [stderr]    |
Dec 18 13:26:52.417 INFO [stderr] 23 |     let mut output = output.as_mut();
Dec 18 13:26:52.417 INFO [stderr]    |         ----^^^^^^
Dec 18 13:26:52.417 INFO [stderr]    |         |
Dec 18 13:26:52.417 INFO [stderr]    |         help: remove this `mut`
Dec 18 13:26:52.417 INFO [stderr]    |
Dec 18 13:26:52.417 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:26:52.417 INFO [stderr] 
Dec 18 13:26:52.556 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:26:52.556 INFO [stderr]   --> src/bcrypt.rs:23:9
Dec 18 13:26:52.556 INFO [stderr]    |
Dec 18 13:26:52.556 INFO [stderr] 23 |     let mut output = output.as_mut();
Dec 18 13:26:52.556 INFO [stderr]    |         ----^^^^^^
Dec 18 13:26:52.556 INFO [stderr]    |         |
Dec 18 13:26:52.556 INFO [stderr]    |         help: remove this `mut`
Dec 18 13:26:52.556 INFO [stderr]    |
Dec 18 13:26:52.556 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:26:52.556 INFO [stderr] 
Dec 18 13:26:52.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Dec 18 13:26:53.708 INFO running `"docker" "inspect" "dcedeb1cedc246ce798bc497f8504a2d300d161125f995c5f10ec01f2db2db35"`
Dec 18 13:26:54.014 INFO running `"docker" "rm" "-f" "dcedeb1cedc246ce798bc497f8504a2d300d161125f995c5f10ec01f2db2db35"`
Dec 18 13:26:54.268 INFO [stdout] dcedeb1cedc246ce798bc497f8504a2d300d161125f995c5f10ec01f2db2db35