Dec 17 22:40:01.427 INFO checking jaemk/randhex against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:40:01.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jaemk/randhex:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:40:01.678 INFO [stdout] dd9f0b8a6e9719f3d2dbb3028b708b6f7249e2c1e6e25d4a1ea6481a44712319
Dec 17 22:40:01.680 INFO running `"docker" "start" "-a" "dd9f0b8a6e9719f3d2dbb3028b708b6f7249e2c1e6e25d4a1ea6481a44712319"`
Dec 17 22:40:02.720 INFO [stderr]    Compiling either v1.3.0
Dec 17 22:40:03.020 INFO [stderr]    Compiling coco v0.1.1
Dec 17 22:40:03.654 INFO [stderr]    Compiling rayon-core v1.2.1
Dec 17 22:40:05.148 INFO [stderr]    Compiling rayon v0.8.2
Dec 17 22:40:07.516 INFO [stderr]    Compiling ring v0.12.1
Dec 17 22:40:13.244 INFO [stderr]     Checking randhex v0.1.0 (/opt/crater/workdir)
Dec 17 22:40:13.860 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:40:13.861 INFO [stderr]   --> src/main.rs:13:1
Dec 17 22:40:13.861 INFO [stderr]    |
Dec 17 22:40:13.861 INFO [stderr] 13 | / error_chain! {
Dec 17 22:40:13.861 INFO [stderr] 14 | |     foreign_links {
Dec 17 22:40:13.861 INFO [stderr] 15 | |         Ring(ring::error::Unspecified);
Dec 17 22:40:13.862 INFO [stderr] 16 | |     }
Dec 17 22:40:13.862 INFO [stderr] 17 | |     errors {}
Dec 17 22:40:13.862 INFO [stderr] 18 | | }
Dec 17 22:40:13.862 INFO [stderr]    | |_^
Dec 17 22:40:13.863 INFO [stderr]    |
Dec 17 22:40:13.863 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:40:13.863 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:40:13.863 INFO [stderr] 
Dec 17 22:40:13.880 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:40:13.881 INFO [stderr]   --> src/main.rs:13:1
Dec 17 22:40:13.881 INFO [stderr]    |
Dec 17 22:40:13.881 INFO [stderr] 13 | / error_chain! {
Dec 17 22:40:13.881 INFO [stderr] 14 | |     foreign_links {
Dec 17 22:40:13.881 INFO [stderr] 15 | |         Ring(ring::error::Unspecified);
Dec 17 22:40:13.882 INFO [stderr] 16 | |     }
Dec 17 22:40:13.882 INFO [stderr] 17 | |     errors {}
Dec 17 22:40:13.882 INFO [stderr] 18 | | }
Dec 17 22:40:13.882 INFO [stderr]    | |_^
Dec 17 22:40:13.883 INFO [stderr]    |
Dec 17 22:40:13.883 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:40:13.883 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:40:13.883 INFO [stderr] 
Dec 17 22:40:14.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.39s
Dec 17 22:40:15.445 INFO running `"docker" "inspect" "dd9f0b8a6e9719f3d2dbb3028b708b6f7249e2c1e6e25d4a1ea6481a44712319"`
Dec 17 22:40:15.746 INFO running `"docker" "rm" "-f" "dd9f0b8a6e9719f3d2dbb3028b708b6f7249e2c1e6e25d4a1ea6481a44712319"`
Dec 17 22:40:16.013 INFO [stdout] dd9f0b8a6e9719f3d2dbb3028b708b6f7249e2c1e6e25d4a1ea6481a44712319