Dec 17 22:11:48.541 INFO checking joe-mojo/xke_rusty_mower against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:11:48.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/joe-mojo/xke_rusty_mower:/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 17 22:11:49.140 INFO [stdout] ce942d49b1faba27c12e03e920252bff0d0b7a6975705b6f260779d1a126109e
Dec 17 22:11:49.148 INFO running `"docker" "start" "-a" "ce942d49b1faba27c12e03e920252bff0d0b7a6975705b6f260779d1a126109e"`
Dec 17 22:11:50.852 INFO [stderr]     Checking regex-syntax v0.5.0
Dec 17 22:11:54.828 INFO [stderr]     Checking regex v0.2.7
Dec 17 22:11:57.092 INFO [stderr]     Checking rusty_mower v0.1.0 (/opt/crater/workdir)
Dec 17 22:11:57.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
Dec 17 22:11:58.662 INFO running `"docker" "inspect" "ce942d49b1faba27c12e03e920252bff0d0b7a6975705b6f260779d1a126109e"`
Dec 17 22:11:58.956 INFO running `"docker" "rm" "-f" "ce942d49b1faba27c12e03e920252bff0d0b7a6975705b6f260779d1a126109e"`
Dec 17 22:11:59.247 INFO [stdout] ce942d49b1faba27c12e03e920252bff0d0b7a6975705b6f260779d1a126109e