Dec 18 08:39:53.992 INFO checking AlexanderThaller/language_colors against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:39:53.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/AlexanderThaller/language_colors:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:39:54.293 INFO [stdout] 9bf3669b88addc2abdba2e273881edac7a93552213a74d1ac617179383385d91
Dec 18 08:39:54.295 INFO running `"docker" "start" "-a" "9bf3669b88addc2abdba2e273881edac7a93552213a74d1ac617179383385d91"`
Dec 18 08:39:56.528 INFO [stderr]     Checking tokio v0.1.11
Dec 18 08:39:57.996 INFO [stderr]     Checking hyper v0.12.14
Dec 18 08:40:02.369 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 08:40:03.466 INFO [stderr]     Checking reqwest v0.9.5
Dec 18 08:40:05.609 INFO [stderr]     Checking language_colors v0.1.0 (/opt/crater/workdir)
Dec 18 08:40:07.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.71s
Dec 18 08:40:08.775 INFO running `"docker" "inspect" "9bf3669b88addc2abdba2e273881edac7a93552213a74d1ac617179383385d91"`
Dec 18 08:40:09.055 INFO running `"docker" "rm" "-f" "9bf3669b88addc2abdba2e273881edac7a93552213a74d1ac617179383385d91"`
Dec 18 08:40:09.296 INFO [stdout] 9bf3669b88addc2abdba2e273881edac7a93552213a74d1ac617179383385d91