Dec 17 15:47:39.001 INFO checking sector-f/admiral against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:47:39.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sector-f/admiral:/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 15:47:39.350 INFO [stdout] dea787d8ccad3274d14b323dd81df60726d155c90dc745cd309c71f3b80ddcea
Dec 17 15:47:39.350 INFO running `"docker" "start" "-a" "dea787d8ccad3274d14b323dd81df60726d155c90dc745cd309c71f3b80ddcea"`
Dec 17 15:47:40.238 INFO [stderr]     Checking toml v0.4.5
Dec 17 15:47:40.240 INFO [stderr]     Checking chan v0.1.20
Dec 17 15:47:40.240 INFO [stderr]     Checking threadpool v1.7.1
Dec 17 15:47:40.724 INFO [stderr]     Checking chan-signal v0.3.1
Dec 17 15:47:41.976 INFO [stderr]     Checking admiral v1.1.0 (/opt/crater/workdir)
Dec 17 15:47:42.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 17 15:47:43.472 INFO running `"docker" "inspect" "dea787d8ccad3274d14b323dd81df60726d155c90dc745cd309c71f3b80ddcea"`
Dec 17 15:47:43.827 INFO running `"docker" "rm" "-f" "dea787d8ccad3274d14b323dd81df60726d155c90dc745cd309c71f3b80ddcea"`
Dec 17 15:47:44.076 INFO [stdout] dea787d8ccad3274d14b323dd81df60726d155c90dc745cd309c71f3b80ddcea