Dec 17 16:59:22.549 INFO checking richardjennings/rust_3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:59:22.550 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/richardjennings/rust_3:/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 16:59:22.725 INFO [stdout] b0c07286f765a5e98b91db2330355d4ec6e8cc6cfe968e7af8c55a5c0f3fe4c4
Dec 17 16:59:22.727 INFO running `"docker" "start" "-a" "b0c07286f765a5e98b91db2330355d4ec6e8cc6cfe968e7af8c55a5c0f3fe4c4"`
Dec 17 16:59:23.376 INFO [stderr]     Checking rust_3 v0.1.0 (/opt/crater/workdir)
Dec 17 16:59:23.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 17 16:59:24.024 INFO running `"docker" "inspect" "b0c07286f765a5e98b91db2330355d4ec6e8cc6cfe968e7af8c55a5c0f3fe4c4"`
Dec 17 16:59:24.158 INFO running `"docker" "rm" "-f" "b0c07286f765a5e98b91db2330355d4ec6e8cc6cfe968e7af8c55a5c0f3fe4c4"`
Dec 17 16:59:24.257 INFO [stdout] b0c07286f765a5e98b91db2330355d4ec6e8cc6cfe968e7af8c55a5c0f3fe4c4