Dec 18 09:49:31.553 INFO checking typevec-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:49:31.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/typevec/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:49:31.784 INFO [stdout] 1b06a9c73ff589f08ae5b3e20edaa66fe294d4a89f7b6975c3817bb0d8544116
Dec 18 09:49:31.790 INFO running `"docker" "start" "-a" "1b06a9c73ff589f08ae5b3e20edaa66fe294d4a89f7b6975c3817bb0d8544116"`
Dec 18 09:49:33.088 INFO [stderr]     Checking typevec v0.1.0 (/opt/crater/workdir)
Dec 18 09:49:33.668 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:49:33.668 INFO [stderr]   --> src/lib.rs:79:39
Dec 18 09:49:33.668 INFO [stderr]    |
Dec 18 09:49:33.668 INFO [stderr] 79 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 18 09:49:33.668 INFO [stderr]    |                                       ----^
Dec 18 09:49:33.668 INFO [stderr]    |                                       |
Dec 18 09:49:33.668 INFO [stderr]    |                                       help: remove this `mut`
Dec 18 09:49:33.668 INFO [stderr]    |
Dec 18 09:49:33.668 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 09:49:33.668 INFO [stderr] 
Dec 18 09:49:34.116 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:49:34.116 INFO [stderr]   --> src/lib.rs:79:39
Dec 18 09:49:34.116 INFO [stderr]    |
Dec 18 09:49:34.116 INFO [stderr] 79 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 18 09:49:34.116 INFO [stderr]    |                                       ----^
Dec 18 09:49:34.116 INFO [stderr]    |                                       |
Dec 18 09:49:34.116 INFO [stderr]    |                                       help: remove this `mut`
Dec 18 09:49:34.116 INFO [stderr]    |
Dec 18 09:49:34.116 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 09:49:34.116 INFO [stderr] 
Dec 18 09:49:34.221 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 18 09:49:35.116 INFO running `"docker" "inspect" "1b06a9c73ff589f08ae5b3e20edaa66fe294d4a89f7b6975c3817bb0d8544116"`
Dec 18 09:49:35.302 INFO running `"docker" "rm" "-f" "1b06a9c73ff589f08ae5b3e20edaa66fe294d4a89f7b6975c3817bb0d8544116"`
Dec 18 09:49:35.438 INFO [stdout] 1b06a9c73ff589f08ae5b3e20edaa66fe294d4a89f7b6975c3817bb0d8544116