Dec 18 12:17:10.688 INFO checking rjson-0.3.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:17:10.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rjson/0.3.1:/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 12:17:10.964 INFO [stdout] 15b45b983502b1ab76ac7c073ae8b30d8d25130e5cfe84a2a4122ce0a4644ad9
Dec 18 12:17:10.970 INFO running `"docker" "start" "-a" "15b45b983502b1ab76ac7c073ae8b30d8d25130e5cfe84a2a4122ce0a4644ad9"`
Dec 18 12:17:11.965 INFO [stderr]     Checking rjson v0.3.1 (/opt/crater/workdir)
Dec 18 12:17:12.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 18 12:17:13.002 INFO running `"docker" "inspect" "15b45b983502b1ab76ac7c073ae8b30d8d25130e5cfe84a2a4122ce0a4644ad9"`
Dec 18 12:17:13.260 INFO running `"docker" "rm" "-f" "15b45b983502b1ab76ac7c073ae8b30d8d25130e5cfe84a2a4122ce0a4644ad9"`
Dec 18 12:17:13.523 INFO [stdout] 15b45b983502b1ab76ac7c073ae8b30d8d25130e5cfe84a2a4122ce0a4644ad9