Dec 18 08:59:45.433 INFO checking y4m-0.3.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:59:45.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/y4m/0.3.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:59:45.864 INFO [stdout] caee1ec9061a25d0eb5f2a35f8598d542b10d2b6229809ab94f7406c2bf5356d
Dec 18 08:59:45.868 INFO running `"docker" "start" "-a" "caee1ec9061a25d0eb5f2a35f8598d542b10d2b6229809ab94f7406c2bf5356d"`
Dec 18 08:59:47.388 INFO [stderr]     Checking resize v0.3.0
Dec 18 08:59:47.393 INFO [stderr]     Checking y4m v0.3.1 (/opt/crater/workdir)
Dec 18 08:59:48.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 18 08:59:49.537 INFO running `"docker" "inspect" "caee1ec9061a25d0eb5f2a35f8598d542b10d2b6229809ab94f7406c2bf5356d"`
Dec 18 08:59:49.810 INFO running `"docker" "rm" "-f" "caee1ec9061a25d0eb5f2a35f8598d542b10d2b6229809ab94f7406c2bf5356d"`
Dec 18 08:59:50.192 INFO [stdout] caee1ec9061a25d0eb5f2a35f8598d542b10d2b6229809ab94f7406c2bf5356d