Dec 18 12:50:38.472 INFO checking proc-macro2-0.4.24 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:50:38.472 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/reg/proc-macro2/0.4.24:/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 12:50:38.662 INFO [stdout] 2fb7ca1a90c8beb7ba5294281c6b0215b3fcb4adf43d2edb8e7649cf86c6843e
Dec 18 12:50:38.668 INFO running `"docker" "start" "-a" "2fb7ca1a90c8beb7ba5294281c6b0215b3fcb4adf43d2edb8e7649cf86c6843e"`
Dec 18 12:50:39.496 INFO [stderr]    Compiling proc-macro2 v0.4.24 (/opt/crater/workdir)
Dec 18 12:50:41.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 18 12:50:41.992 INFO running `"docker" "inspect" "2fb7ca1a90c8beb7ba5294281c6b0215b3fcb4adf43d2edb8e7649cf86c6843e"`
Dec 18 12:50:42.076 INFO running `"docker" "rm" "-f" "2fb7ca1a90c8beb7ba5294281c6b0215b3fcb4adf43d2edb8e7649cf86c6843e"`
Dec 18 12:50:42.175 INFO [stdout] 2fb7ca1a90c8beb7ba5294281c6b0215b3fcb4adf43d2edb8e7649cf86c6843e