Dec 18 18:07:31.800 INFO checking blake2-0.8.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:07:31.800 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/blake2/0.8.0:/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 18:07:32.032 INFO [stdout] 164a8754ed9d2a5a62cb036a62be8f5bded43cad83497a571922138c60f638e6
Dec 18 18:07:32.034 INFO running `"docker" "start" "-a" "164a8754ed9d2a5a62cb036a62be8f5bded43cad83497a571922138c60f638e6"`
Dec 18 18:07:32.619 INFO [stderr]    Compiling hex-literal-impl v0.1.1
Dec 18 18:07:32.624 INFO [stderr]     Checking crypto-mac v0.7.0
Dec 18 18:07:32.624 INFO [stderr]     Checking digest v0.8.0
Dec 18 18:07:33.096 INFO [stderr]     Checking blake2 v0.8.0 (/opt/crater/workdir)
Dec 18 18:07:33.459 INFO [stderr]     Checking hex-literal v0.1.1
Dec 18 18:07:35.046 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Dec 18 18:07:35.319 INFO running `"docker" "inspect" "164a8754ed9d2a5a62cb036a62be8f5bded43cad83497a571922138c60f638e6"`
Dec 18 18:07:35.408 INFO running `"docker" "rm" "-f" "164a8754ed9d2a5a62cb036a62be8f5bded43cad83497a571922138c60f638e6"`
Dec 18 18:07:35.498 INFO [stdout] 164a8754ed9d2a5a62cb036a62be8f5bded43cad83497a571922138c60f638e6