Dec 18 03:56:17.462 INFO checking aoikonomopoulos/subdiff against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:56:17.462 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/gh/aoikonomopoulos/subdiff:/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 03:56:17.696 INFO [stdout] 73e10fcf1743aa586e32fec14ae56f59123c5ade4af0e25bcd53b8c85714989a
Dec 18 03:56:17.698 INFO running `"docker" "start" "-a" "73e10fcf1743aa586e32fec14ae56f59123c5ade4af0e25bcd53b8c85714989a"`
Dec 18 03:56:18.443 INFO [stderr]     Checking random v0.12.2
Dec 18 03:56:18.444 INFO [stderr]     Checking lcs-diff v0.1.1
Dec 18 03:56:18.812 INFO [stderr]     Checking temporary v0.6.3
Dec 18 03:56:19.098 INFO [stderr]     Checking subdiff v0.1.0 (/opt/crater/workdir)
Dec 18 03:56:20.626 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 18 03:56:20.926 INFO running `"docker" "inspect" "73e10fcf1743aa586e32fec14ae56f59123c5ade4af0e25bcd53b8c85714989a"`
Dec 18 03:56:21.073 INFO running `"docker" "rm" "-f" "73e10fcf1743aa586e32fec14ae56f59123c5ade4af0e25bcd53b8c85714989a"`
Dec 18 03:56:21.188 INFO [stdout] 73e10fcf1743aa586e32fec14ae56f59123c5ade4af0e25bcd53b8c85714989a