Dec 18 12:28:20.234 INFO checking recital-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:28:20.234 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/recital/0.3.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:28:20.698 INFO [stdout] be32098f5083e00a724047a0de0d1bbcd3ed5b78045757ab6fa45bb6607fff57
Dec 18 12:28:20.704 INFO running `"docker" "start" "-a" "be32098f5083e00a724047a0de0d1bbcd3ed5b78045757ab6fa45bb6607fff57"`
Dec 18 12:28:22.605 INFO [stderr]     Checking recital v0.3.0 (/opt/crater/workdir)
Dec 18 12:28:23.084 INFO [stderr] warning: unused imports: `Alpha`, `Number`
Dec 18 12:28:23.085 INFO [stderr]   --> src/version.rs:32:24
Dec 18 12:28:23.085 INFO [stderr]    |
Dec 18 12:28:23.085 INFO [stderr] 32 | use self::Identifier::{Alpha, Number};
Dec 18 12:28:23.086 INFO [stderr]    |                        ^^^^^  ^^^^^^
Dec 18 12:28:23.086 INFO [stderr]    |
Dec 18 12:28:23.087 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:28:23.087 INFO [stderr] 
Dec 18 12:28:23.222 INFO [stderr] warning: unused imports: `Alpha`, `Number`
Dec 18 12:28:23.222 INFO [stderr]   --> src/version.rs:32:24
Dec 18 12:28:23.223 INFO [stderr]    |
Dec 18 12:28:23.223 INFO [stderr] 32 | use self::Identifier::{Alpha, Number};
Dec 18 12:28:23.223 INFO [stderr]    |                        ^^^^^  ^^^^^^
Dec 18 12:28:23.224 INFO [stderr]    |
Dec 18 12:28:23.224 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:28:23.224 INFO [stderr] 
Dec 18 12:28:24.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 18 12:28:25.455 INFO running `"docker" "inspect" "be32098f5083e00a724047a0de0d1bbcd3ed5b78045757ab6fa45bb6607fff57"`
Dec 18 12:28:25.819 INFO running `"docker" "rm" "-f" "be32098f5083e00a724047a0de0d1bbcd3ed5b78045757ab6fa45bb6607fff57"`
Dec 18 12:28:26.140 INFO [stdout] be32098f5083e00a724047a0de0d1bbcd3ed5b78045757ab6fa45bb6607fff57