Dec 18 18:05:52.821 INFO checking blot-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:05:52.821 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/blot/0.1.2:/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 18:05:53.312 INFO [stdout] 4346b2b207a65276917d698324d55a8fa435f49e152f9df4c6da7779c109648e
Dec 18 18:05:53.315 INFO running `"docker" "start" "-a" "4346b2b207a65276917d698324d55a8fa435f49e152f9df4c6da7779c109648e"`
Dec 18 18:05:54.730 INFO [stderr]     Checking sha-1 v0.8.1
Dec 18 18:05:54.730 INFO [stderr]     Checking sha3 v0.8.1
Dec 18 18:05:55.286 INFO [stderr]     Checking blot-lib v0.1.2
Dec 18 18:05:56.364 INFO [stderr]     Checking blot v0.1.2 (/opt/crater/workdir)
Dec 18 18:05:57.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Dec 18 18:05:57.437 INFO running `"docker" "inspect" "4346b2b207a65276917d698324d55a8fa435f49e152f9df4c6da7779c109648e"`
Dec 18 18:05:57.530 INFO running `"docker" "rm" "-f" "4346b2b207a65276917d698324d55a8fa435f49e152f9df4c6da7779c109648e"`
Dec 18 18:05:57.715 INFO [stdout] 4346b2b207a65276917d698324d55a8fa435f49e152f9df4c6da7779c109648e