Dec 18 18:02:25.824 INFO checking brotli2-0.3.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:02:25.824 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/brotli2/0.3.2:/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 18:02:26.137 INFO [stdout] 4ee54dd93943ec0237a7a1e53e89adefe08dea006189cb3df1caed4db4ced921
Dec 18 18:02:26.142 INFO running `"docker" "start" "-a" "4ee54dd93943ec0237a7a1e53e89adefe08dea006189cb3df1caed4db4ced921"`
Dec 18 18:02:26.885 INFO [stderr]     Checking brotli2 v0.3.2 (/opt/crater/workdir)
Dec 18 18:02:27.688 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:27.688 INFO [stderr]    --> src/raw.rs:462:17
Dec 18 18:02:27.688 INFO [stderr]     |
Dec 18 18:02:27.689 INFO [stderr] 462 |             let mut input = &mut &b"hello!"[..];
Dec 18 18:02:27.689 INFO [stderr]     |                 ----^^^^^
Dec 18 18:02:27.689 INFO [stderr]     |                 |
Dec 18 18:02:27.689 INFO [stderr]     |                 help: remove this `mut`
Dec 18 18:02:27.689 INFO [stderr]     |
Dec 18 18:02:27.689 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:02:27.689 INFO [stderr] 
Dec 18 18:02:27.689 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:27.689 INFO [stderr]    --> src/raw.rs:472:17
Dec 18 18:02:27.689 INFO [stderr]     |
Dec 18 18:02:27.689 INFO [stderr] 472 |             let mut input = &mut &b"hel"[..];
Dec 18 18:02:27.689 INFO [stderr]     |                 ----^^^^^
Dec 18 18:02:27.689 INFO [stderr]     |                 |
Dec 18 18:02:27.689 INFO [stderr]     |                 help: remove this `mut`
Dec 18 18:02:27.689 INFO [stderr] 
Dec 18 18:02:27.689 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:27.689 INFO [stderr]    --> src/raw.rs:475:17
Dec 18 18:02:27.689 INFO [stderr]     |
Dec 18 18:02:27.689 INFO [stderr] 475 |             let mut input = &mut &b"lo!"[..];
Dec 18 18:02:27.689 INFO [stderr]     |                 ----^^^^^
Dec 18 18:02:27.689 INFO [stderr]     |                 |
Dec 18 18:02:27.689 INFO [stderr]     |                 help: remove this `mut`
Dec 18 18:02:27.689 INFO [stderr] 
Dec 18 18:02:31.394 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Dec 18 18:02:31.846 INFO running `"docker" "inspect" "4ee54dd93943ec0237a7a1e53e89adefe08dea006189cb3df1caed4db4ced921"`
Dec 18 18:02:32.082 INFO running `"docker" "rm" "-f" "4ee54dd93943ec0237a7a1e53e89adefe08dea006189cb3df1caed4db4ced921"`
Dec 18 18:02:32.448 INFO [stdout] 4ee54dd93943ec0237a7a1e53e89adefe08dea006189cb3df1caed4db4ced921