Dec 17 16:19:57.573 INFO checking rychan14/parse_json against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:19:57.573 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/gh/rychan14/parse_json:/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 17 16:19:58.053 INFO [stdout] 86ce5d7232eac1eae050146806a3d6af68c6af3c12a0956353ca6c998aa55fc6
Dec 17 16:19:58.055 INFO running `"docker" "start" "-a" "86ce5d7232eac1eae050146806a3d6af68c6af3c12a0956353ca6c998aa55fc6"`
Dec 17 16:20:00.680 INFO [stderr]     Checking serde_json v1.0.30
Dec 17 16:20:03.024 INFO [stderr]     Checking parse_json v0.1.0 (/opt/crater/workdir)
Dec 17 16:20:03.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Dec 17 16:20:04.772 INFO running `"docker" "inspect" "86ce5d7232eac1eae050146806a3d6af68c6af3c12a0956353ca6c998aa55fc6"`
Dec 17 16:20:05.075 INFO running `"docker" "rm" "-f" "86ce5d7232eac1eae050146806a3d6af68c6af3c12a0956353ca6c998aa55fc6"`
Dec 17 16:20:05.354 INFO [stdout] 86ce5d7232eac1eae050146806a3d6af68c6af3c12a0956353ca6c998aa55fc6