Dec 18 10:35:24.457 INFO checking sync_splitter-0.4.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:35:24.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/sync_splitter/0.4.1:/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 10:35:24.653 INFO [stdout] 4f1a8e8fca6b1d91732fd48d64528299ac2d74bb8d07ad9c159f236ffe09a458
Dec 18 10:35:24.655 INFO running `"docker" "start" "-a" "4f1a8e8fca6b1d91732fd48d64528299ac2d74bb8d07ad9c159f236ffe09a458"`
Dec 18 10:35:25.348 INFO [stderr]     Checking sync_splitter v0.4.1 (/opt/crater/workdir)
Dec 18 10:35:25.348 INFO [stderr]     Checking rayon v0.8.2
Dec 18 10:35:28.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Dec 18 10:35:28.698 INFO running `"docker" "inspect" "4f1a8e8fca6b1d91732fd48d64528299ac2d74bb8d07ad9c159f236ffe09a458"`
Dec 18 10:35:29.052 INFO running `"docker" "rm" "-f" "4f1a8e8fca6b1d91732fd48d64528299ac2d74bb8d07ad9c159f236ffe09a458"`
Dec 18 10:35:29.336 INFO [stdout] 4f1a8e8fca6b1d91732fd48d64528299ac2d74bb8d07ad9c159f236ffe09a458