Dec 18 16:28:31.680 INFO checking flac-0.5.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 16:28:31.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/flac/0.5.0:/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 16:28:31.914 INFO [stdout] bce62f49aa391fc7f63509140aa8152a54ca9867cf88567615b8f053436cd40e Dec 18 16:28:31.920 INFO running `"docker" "start" "-a" "bce62f49aa391fc7f63509140aa8152a54ca9867cf88567615b8f053436cd40e"` Dec 18 16:28:32.533 INFO [stderr] Checking hound v1.1.0 Dec 18 16:28:33.063 INFO [stderr] Checking flac v0.5.0 (/opt/crater/workdir) Dec 18 16:28:34.540 INFO [stderr] warning: variable does not need to be mutable Dec 18 16:28:34.540 INFO [stderr] --> src/utility/types.rs:362:9 Dec 18 16:28:34.540 INFO [stderr] | Dec 18 16:28:34.540 INFO [stderr] 362 | let mut buffer = &mut self.buffer; Dec 18 16:28:34.540 INFO [stderr] | ----^^^^^^ Dec 18 16:28:34.540 INFO [stderr] | | Dec 18 16:28:34.540 INFO [stderr] | help: remove this `mut` Dec 18 16:28:34.540 INFO [stderr] | Dec 18 16:28:34.540 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 16:28:34.540 INFO [stderr] Dec 18 16:28:36.284 INFO [stderr] warning: variable does not need to be mutable Dec 18 16:28:36.284 INFO [stderr] --> src/utility/types.rs:362:9 Dec 18 16:28:36.284 INFO [stderr] | Dec 18 16:28:36.284 INFO [stderr] 362 | let mut buffer = &mut self.buffer; Dec 18 16:28:36.284 INFO [stderr] | ----^^^^^^ Dec 18 16:28:36.284 INFO [stderr] | | Dec 18 16:28:36.284 INFO [stderr] | help: remove this `mut` Dec 18 16:28:36.284 INFO [stderr] | Dec 18 16:28:36.284 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 16:28:36.284 INFO [stderr] Dec 18 16:28:36.856 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.37s Dec 18 16:28:37.134 INFO running `"docker" "inspect" "bce62f49aa391fc7f63509140aa8152a54ca9867cf88567615b8f053436cd40e"` Dec 18 16:28:37.266 INFO running `"docker" "rm" "-f" "bce62f49aa391fc7f63509140aa8152a54ca9867cf88567615b8f053436cd40e"` Dec 18 16:28:37.354 INFO [stdout] bce62f49aa391fc7f63509140aa8152a54ca9867cf88567615b8f053436cd40e