Dec 19 22:01:56.981 INFO checking RyosukeCla/rust-playground against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:01:56.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/RyosukeCla/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:01:57.312 INFO [stdout] da22800b63d38b580a7d97ee8a020cafeb36d8aa4bc91015466295ea2bc80b39
Dec 19 22:01:57.314 INFO running `"docker" "start" "-a" "da22800b63d38b580a7d97ee8a020cafeb36d8aa4bc91015466295ea2bc80b39"`
Dec 19 22:01:57.871 INFO [stderr]     Checking rust v0.1.0 (/opt/crater/workdir)
Dec 19 22:01:58.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Dec 19 22:01:58.418 INFO running `"docker" "inspect" "da22800b63d38b580a7d97ee8a020cafeb36d8aa4bc91015466295ea2bc80b39"`
Dec 19 22:01:58.533 INFO running `"docker" "rm" "-f" "da22800b63d38b580a7d97ee8a020cafeb36d8aa4bc91015466295ea2bc80b39"`
Dec 19 22:01:58.672 INFO [stdout] da22800b63d38b580a7d97ee8a020cafeb36d8aa4bc91015466295ea2bc80b39