Dec 18 17:00:57.477 INFO checking dir-signature-0.2.9 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:00:57.477 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/reg/dir-signature/0.2.9:/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 18 17:00:57.784 INFO [stdout] 03a4ab1be5d76265e8c0f530b26a75bac00cfc34e43f27479b593f423f8c6b2e
Dec 18 17:00:57.786 INFO running `"docker" "start" "-a" "03a4ab1be5d76265e8c0f530b26a75bac00cfc34e43f27479b593f423f8c6b2e"`
Dec 18 17:00:58.651 INFO [stderr]     Checking openat v0.1.16
Dec 18 17:00:59.025 INFO [stderr]     Checking dir-signature v0.2.9 (/opt/crater/workdir)
Dec 18 17:01:00.183 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:01:00.183 INFO [stderr]    --> src/v1/parser.rs:107:1
Dec 18 17:01:00.183 INFO [stderr]     |
Dec 18 17:01:00.183 INFO [stderr] 107 | / quick_error! {
Dec 18 17:01:00.183 INFO [stderr] 108 | |     /// The error type that can happen when parsing directory signature file
Dec 18 17:01:00.183 INFO [stderr] 109 | |     #[derive(Debug)]
Dec 18 17:01:00.183 INFO [stderr] 110 | |     pub enum ParseError wraps ErrorEnum {
Dec 18 17:01:00.183 INFO [stderr] ...   |
Dec 18 17:01:00.183 INFO [stderr] 125 | |     }
Dec 18 17:01:00.183 INFO [stderr] 126 | | }
Dec 18 17:01:00.183 INFO [stderr]     | |_^
Dec 18 17:01:00.183 INFO [stderr]     |
Dec 18 17:01:00.183 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 17:01:00.183 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 18 17:01:00.183 INFO [stderr] 
Dec 18 17:01:00.367 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:01:00.367 INFO [stderr]    --> src/v1/parser.rs:107:1
Dec 18 17:01:00.367 INFO [stderr]     |
Dec 18 17:01:00.367 INFO [stderr] 107 | / quick_error! {
Dec 18 17:01:00.367 INFO [stderr] 108 | |     /// The error type that can happen when parsing directory signature file
Dec 18 17:01:00.367 INFO [stderr] 109 | |     #[derive(Debug)]
Dec 18 17:01:00.367 INFO [stderr] 110 | |     pub enum ParseError wraps ErrorEnum {
Dec 18 17:01:00.367 INFO [stderr] ...   |
Dec 18 17:01:00.367 INFO [stderr] 125 | |     }
Dec 18 17:01:00.367 INFO [stderr] 126 | | }
Dec 18 17:01:00.367 INFO [stderr]     | |_^
Dec 18 17:01:00.367 INFO [stderr]     |
Dec 18 17:01:00.367 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 17:01:00.367 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 18 17:01:00.367 INFO [stderr] 
Dec 18 17:01:02.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 18 17:01:03.206 INFO running `"docker" "inspect" "03a4ab1be5d76265e8c0f530b26a75bac00cfc34e43f27479b593f423f8c6b2e"`
Dec 18 17:01:03.318 INFO running `"docker" "rm" "-f" "03a4ab1be5d76265e8c0f530b26a75bac00cfc34e43f27479b593f423f8c6b2e"`
Dec 18 17:01:03.495 INFO [stdout] 03a4ab1be5d76265e8c0f530b26a75bac00cfc34e43f27479b593f423f8c6b2e