Dec 12 17:24:09.594 INFO checking brotli2-0.3.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:24:09.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:24:10.032 INFO [stdout] f56c45bf117b891bb0bb5ff62d7003159c738d64388862b6145f4c33fc344c11
Dec 12 17:24:10.034 INFO running `"docker" "start" "-a" "f56c45bf117b891bb0bb5ff62d7003159c738d64388862b6145f4c33fc344c11"`
Dec 12 17:24:11.120 INFO [stderr] usermod: no changes
Dec 12 17:24:11.217 INFO [stderr]     Checking brotli2 v0.3.2 (/source)
Dec 12 17:24:13.209 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:24:13.209 INFO [stderr]    --> src/raw.rs:462:17
Dec 12 17:24:13.209 INFO [stderr]     |
Dec 12 17:24:13.209 INFO [stderr] 462 |             let mut input = &mut &b"hello!"[..];
Dec 12 17:24:13.209 INFO [stderr]     |                 ----^^^^^
Dec 12 17:24:13.209 INFO [stderr]     |                 |
Dec 12 17:24:13.209 INFO [stderr]     |                 help: remove this `mut`
Dec 12 17:24:13.209 INFO [stderr]     |
Dec 12 17:24:13.209 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 17:24:13.209 INFO [stderr] 
Dec 12 17:24:13.209 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:24:13.209 INFO [stderr]    --> src/raw.rs:472:17
Dec 12 17:24:13.209 INFO [stderr]     |
Dec 12 17:24:13.209 INFO [stderr] 472 |             let mut input = &mut &b"hel"[..];
Dec 12 17:24:13.209 INFO [stderr]     |                 ----^^^^^
Dec 12 17:24:13.209 INFO [stderr]     |                 |
Dec 12 17:24:13.209 INFO [stderr]     |                 help: remove this `mut`
Dec 12 17:24:13.209 INFO [stderr] 
Dec 12 17:24:13.209 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:24:13.209 INFO [stderr]    --> src/raw.rs:475:17
Dec 12 17:24:13.209 INFO [stderr]     |
Dec 12 17:24:13.209 INFO [stderr] 475 |             let mut input = &mut &b"lo!"[..];
Dec 12 17:24:13.209 INFO [stderr]     |                 ----^^^^^
Dec 12 17:24:13.209 INFO [stderr]     |                 |
Dec 12 17:24:13.209 INFO [stderr]     |                 help: remove this `mut`
Dec 12 17:24:13.209 INFO [stderr] 
Dec 12 17:24:16.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
Dec 12 17:24:16.985 INFO [stderr] su: No module specific data is present
Dec 12 17:24:17.727 INFO running `"docker" "inspect" "f56c45bf117b891bb0bb5ff62d7003159c738d64388862b6145f4c33fc344c11"`
Dec 12 17:24:17.994 INFO running `"docker" "rm" "-f" "f56c45bf117b891bb0bb5ff62d7003159c738d64388862b6145f4c33fc344c11"`
Dec 12 17:24:18.288 INFO [stdout] f56c45bf117b891bb0bb5ff62d7003159c738d64388862b6145f4c33fc344c11