Dec 17 11:47:09.167 INFO checking wyzxxx123/rustfirst against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:47:09.167 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/wyzxxx123/rustfirst:/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 11:47:09.675 INFO [stdout] f5b9ab4b38247f422ff45bc93126175f8c9f576b1ad7cd9310960d5b617e21af
Dec 17 11:47:09.677 INFO running `"docker" "start" "-a" "f5b9ab4b38247f422ff45bc93126175f8c9f576b1ad7cd9310960d5b617e21af"`
Dec 17 11:47:11.182 INFO [stderr]     Checking libc v0.2.17
Dec 17 11:47:11.872 INFO [stderr]     Checking rand v0.3.15
Dec 17 11:47:13.043 INFO [stderr]     Checking rust v0.1.0 (/opt/crater/workdir)
Dec 17 11:47:13.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 17 11:47:14.150 INFO running `"docker" "inspect" "f5b9ab4b38247f422ff45bc93126175f8c9f576b1ad7cd9310960d5b617e21af"`
Dec 17 11:47:14.510 INFO running `"docker" "rm" "-f" "f5b9ab4b38247f422ff45bc93126175f8c9f576b1ad7cd9310960d5b617e21af"`
Dec 17 11:47:14.799 INFO [stdout] f5b9ab4b38247f422ff45bc93126175f8c9f576b1ad7cd9310960d5b617e21af