Dec 18 08:07:29.826 INFO checking Clemente12/pacman against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:07:29.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Clemente12/pacman:/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 08:07:30.069 INFO [stdout] 0ced7218778356133f575cff27c3f748c01ac5a86027b0948da636b48a2763eb
Dec 18 08:07:30.076 INFO running `"docker" "start" "-a" "0ced7218778356133f575cff27c3f748c01ac5a86027b0948da636b48a2763eb"`
Dec 18 08:07:30.885 INFO [stderr]     Checking rand v0.5.3
Dec 18 08:07:30.887 INFO [stderr]    Compiling serde_derive v1.0.43
Dec 18 08:07:40.794 INFO [stderr]     Checking docopt v0.8.3
Dec 18 08:07:42.341 INFO [stderr]     Checking pacman v0.1.0 (/opt/crater/workdir)
Dec 18 08:07:43.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.87s
Dec 18 08:07:44.546 INFO running `"docker" "inspect" "0ced7218778356133f575cff27c3f748c01ac5a86027b0948da636b48a2763eb"`
Dec 18 08:07:44.968 INFO running `"docker" "rm" "-f" "0ced7218778356133f575cff27c3f748c01ac5a86027b0948da636b48a2763eb"`
Dec 18 08:07:45.451 INFO [stdout] 0ced7218778356133f575cff27c3f748c01ac5a86027b0948da636b48a2763eb