Dec 18 14:45:27.917 INFO checking json_io-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:45:27.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/json_io/0.3.0:/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 14:45:28.276 INFO [stdout] 59d1a904429666685d1f5a456e4aa6a9290f2a9358e0009f84441c92b60cd54e
Dec 18 14:45:28.278 INFO running `"docker" "start" "-a" "59d1a904429666685d1f5a456e4aa6a9290f2a9358e0009f84441c92b60cd54e"`
Dec 18 14:45:29.089 INFO [stderr]     Checking json_io v0.3.0 (/opt/crater/workdir)
Dec 18 14:45:29.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 18 14:45:30.169 INFO running `"docker" "inspect" "59d1a904429666685d1f5a456e4aa6a9290f2a9358e0009f84441c92b60cd54e"`
Dec 18 14:45:30.253 INFO running `"docker" "rm" "-f" "59d1a904429666685d1f5a456e4aa6a9290f2a9358e0009f84441c92b60cd54e"`
Dec 18 14:45:30.400 INFO [stdout] 59d1a904429666685d1f5a456e4aa6a9290f2a9358e0009f84441c92b60cd54e