Dec 18 11:14:31.542 INFO checking signatory-ring-0.10.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:14:31.542 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/signatory-ring/0.10.0:/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 11:14:31.736 INFO [stdout] 39e012d803b4bb609612a1ace7e2ffcf93a3d833ec3eeca75dccfab22f83e97e
Dec 18 11:14:31.738 INFO running `"docker" "start" "-a" "39e012d803b4bb609612a1ace7e2ffcf93a3d833ec3eeca75dccfab22f83e97e"`
Dec 18 11:14:33.290 INFO [stderr]    Compiling zeroize v0.4.2
Dec 18 11:14:34.965 INFO [stderr]     Checking subtle-encoding v0.3.0
Dec 18 11:14:35.549 INFO [stderr]     Checking signatory v0.10.1
Dec 18 11:14:36.926 INFO [stderr]     Checking signatory-ring v0.10.0 (/opt/crater/workdir)
Dec 18 11:14:40.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Dec 18 11:14:40.532 INFO running `"docker" "inspect" "39e012d803b4bb609612a1ace7e2ffcf93a3d833ec3eeca75dccfab22f83e97e"`
Dec 18 11:14:40.788 INFO running `"docker" "rm" "-f" "39e012d803b4bb609612a1ace7e2ffcf93a3d833ec3eeca75dccfab22f83e97e"`
Dec 18 11:14:41.001 INFO [stdout] 39e012d803b4bb609612a1ace7e2ffcf93a3d833ec3eeca75dccfab22f83e97e