Dec 17 22:45:14.114 INFO checking j-fro/rust-book-greprs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:45:14.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/j-fro/rust-book-greprs:/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 22:45:14.494 INFO [stdout] a7f8a67e054b985dc938cb9db5d459e6f912d1f48ef8d4c5e3a61d94f64cf613
Dec 17 22:45:14.494 INFO running `"docker" "start" "-a" "a7f8a67e054b985dc938cb9db5d459e6f912d1f48ef8d4c5e3a61d94f64cf613"`
Dec 17 22:45:16.184 INFO [stderr]     Checking greprs v0.1.0 (/opt/crater/workdir)
Dec 17 22:45:16.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 17 22:45:17.580 INFO running `"docker" "inspect" "a7f8a67e054b985dc938cb9db5d459e6f912d1f48ef8d4c5e3a61d94f64cf613"`
Dec 17 22:45:17.822 INFO running `"docker" "rm" "-f" "a7f8a67e054b985dc938cb9db5d459e6f912d1f48ef8d4c5e3a61d94f64cf613"`
Dec 17 22:45:18.092 INFO [stdout] a7f8a67e054b985dc938cb9db5d459e6f912d1f48ef8d4c5e3a61d94f64cf613