Dec 18 04:41:31.729 INFO checking aapis/rust-playground against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:41:31.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/aapis/rust-playground:/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 04:41:31.940 INFO [stdout] 0aec911d67981b3c8c1dc7ac3e4103ce3e965d184bc759de05f2ad36aa31c17f
Dec 18 04:41:31.942 INFO running `"docker" "start" "-a" "0aec911d67981b3c8c1dc7ac3e4103ce3e965d184bc759de05f2ad36aa31c17f"`
Dec 18 04:41:32.610 INFO [stderr]     Checking colored v1.6.1
Dec 18 04:41:32.980 INFO [stderr]     Checking rust_playground v0.0.1 (/opt/crater/workdir)
Dec 18 04:41:33.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 18 04:41:33.641 INFO running `"docker" "inspect" "0aec911d67981b3c8c1dc7ac3e4103ce3e965d184bc759de05f2ad36aa31c17f"`
Dec 18 04:41:33.750 INFO running `"docker" "rm" "-f" "0aec911d67981b3c8c1dc7ac3e4103ce3e965d184bc759de05f2ad36aa31c17f"`
Dec 18 04:41:33.841 INFO [stdout] 0aec911d67981b3c8c1dc7ac3e4103ce3e965d184bc759de05f2ad36aa31c17f