Dec 17 19:42:54.853 INFO checking mhausenblas/rust-sandbox against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:42:54.853 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/mhausenblas/rust-sandbox:/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 19:42:55.110 INFO [stdout] a798834666ab1d950492795b02199c466bf2b0a8708fa9ec69ea6c6ae31c6830
Dec 17 19:42:55.114 INFO running `"docker" "start" "-a" "a798834666ab1d950492795b02199c466bf2b0a8708fa9ec69ea6c6ae31c6830"`
Dec 17 19:42:56.383 INFO [stderr]     Checking mh9_hello_world v0.1.0 (/opt/crater/workdir)
Dec 17 19:42:57.889 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Dec 17 19:42:58.868 INFO running `"docker" "inspect" "a798834666ab1d950492795b02199c466bf2b0a8708fa9ec69ea6c6ae31c6830"`
Dec 17 19:42:59.100 INFO running `"docker" "rm" "-f" "a798834666ab1d950492795b02199c466bf2b0a8708fa9ec69ea6c6ae31c6830"`
Dec 17 19:42:59.288 INFO [stdout] a798834666ab1d950492795b02199c466bf2b0a8708fa9ec69ea6c6ae31c6830