Dec 18 02:49:54.477 INFO checking buttercup/crypto against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:49:54.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/buttercup/crypto:/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 02:49:54.787 INFO [stdout] 76a46ecb5dc8f0394b0e5f736692bab0144fd015bd945f441843b4988e6e6270
Dec 18 02:49:54.787 INFO running `"docker" "start" "-a" "76a46ecb5dc8f0394b0e5f736692bab0144fd015bd945f441843b4988e6e6270"`
Dec 18 02:49:56.280 INFO [stderr]     Checking base64 v0.5.2
Dec 18 02:49:56.280 INFO [stderr]     Checking block-modes v0.1.0
Dec 18 02:49:56.280 INFO [stderr]     Checking aes-soft v0.1.0
Dec 18 02:49:56.284 INFO [stderr]     Checking pbkdf2 v0.2.0
Dec 18 02:49:57.595 INFO [stderr]     Checking buttercup-crypto v0.4.2 (/opt/crater/workdir)
Dec 18 02:49:58.418 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 18 02:49:59.134 INFO running `"docker" "inspect" "76a46ecb5dc8f0394b0e5f736692bab0144fd015bd945f441843b4988e6e6270"`
Dec 18 02:49:59.352 INFO running `"docker" "rm" "-f" "76a46ecb5dc8f0394b0e5f736692bab0144fd015bd945f441843b4988e6e6270"`
Dec 18 02:49:59.496 INFO [stdout] 76a46ecb5dc8f0394b0e5f736692bab0144fd015bd945f441843b4988e6e6270