Dec 18 16:28:15.527 INFO checking flat-json-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:28:15.528 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/flat-json/0.1.0:/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 16:28:15.761 INFO [stdout] 1589e6f63af2b850150277343850644690b6a4ad8fda78d6ae895f5e02a5acee
Dec 18 16:28:15.763 INFO running `"docker" "start" "-a" "1589e6f63af2b850150277343850644690b6a4ad8fda78d6ae895f5e02a5acee"`
Dec 18 16:28:16.316 INFO [stderr]     Checking flat-json v0.1.0 (/opt/crater/workdir)
Dec 18 16:28:16.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 18 16:28:17.298 INFO running `"docker" "inspect" "1589e6f63af2b850150277343850644690b6a4ad8fda78d6ae895f5e02a5acee"`
Dec 18 16:28:17.379 INFO running `"docker" "rm" "-f" "1589e6f63af2b850150277343850644690b6a4ad8fda78d6ae895f5e02a5acee"`
Dec 18 16:28:17.535 INFO [stdout] 1589e6f63af2b850150277343850644690b6a4ad8fda78d6ae895f5e02a5acee