Dec 18 16:57:52.728 INFO checking docket-0.2.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:57:52.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/docket/0.2.2:/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 16:57:53.143 INFO [stdout] 23236c041cf01f1e8ab51addc4a0955487a0bc0e3da75fe11a46fbfa4e5238a8
Dec 18 16:57:53.144 INFO running `"docker" "start" "-a" "23236c041cf01f1e8ab51addc4a0955487a0bc0e3da75fe11a46fbfa4e5238a8"`
Dec 18 16:57:55.295 INFO [stderr]    Compiling pulldown-cmark v0.2.0
Dec 18 16:57:56.946 INFO [stderr]     Checking docket v0.2.2 (/opt/crater/workdir)
Dec 18 16:57:59.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Dec 18 16:58:00.213 INFO running `"docker" "inspect" "23236c041cf01f1e8ab51addc4a0955487a0bc0e3da75fe11a46fbfa4e5238a8"`
Dec 18 16:58:00.494 INFO running `"docker" "rm" "-f" "23236c041cf01f1e8ab51addc4a0955487a0bc0e3da75fe11a46fbfa4e5238a8"`
Dec 18 16:58:00.760 INFO [stdout] 23236c041cf01f1e8ab51addc4a0955487a0bc0e3da75fe11a46fbfa4e5238a8