Dec 18 11:14:17.499 INFO checking silk-0.3.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:14:17.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/silk/0.3.3:/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 11:14:17.788 INFO [stdout] ea914df208213d0705dfc5aab5aa9e6846bf81158d201e1f16af659f4fa81ede
Dec 18 11:14:17.792 INFO running `"docker" "start" "-a" "ea914df208213d0705dfc5aab5aa9e6846bf81158d201e1f16af659f4fa81ede"`
Dec 18 11:14:19.108 INFO [stderr]     Checking generic-array v0.9.0
Dec 18 11:14:19.751 INFO [stderr]     Checking digest v0.7.6
Dec 18 11:14:20.076 INFO [stderr]     Checking sha2 v0.7.1
Dec 18 11:14:20.509 INFO [stderr]     Checking silk v0.3.3 (/opt/crater/workdir)
Dec 18 11:14:26.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
Dec 18 11:14:27.030 INFO running `"docker" "inspect" "ea914df208213d0705dfc5aab5aa9e6846bf81158d201e1f16af659f4fa81ede"`
Dec 18 11:14:27.145 INFO running `"docker" "rm" "-f" "ea914df208213d0705dfc5aab5aa9e6846bf81158d201e1f16af659f4fa81ede"`
Dec 18 11:14:27.384 INFO [stdout] ea914df208213d0705dfc5aab5aa9e6846bf81158d201e1f16af659f4fa81ede