Dec 17 23:30:37.063 INFO checking guilherme/define against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:30:37.064 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/guilherme/define:/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 23:30:37.363 INFO [stdout] 4f23029d643ed84d85974eea99e346fdbbb319b1693ee6d5f28b5982c3c49616
Dec 17 23:30:37.368 INFO running `"docker" "start" "-a" "4f23029d643ed84d85974eea99e346fdbbb319b1693ee6d5f28b5982c3c49616"`
Dec 17 23:30:38.793 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 17 23:30:39.023 INFO [stderr]     Checking serde v1.0.2
Dec 17 23:30:39.024 INFO [stderr]    Compiling hyper v0.10.9
Dec 17 23:30:48.128 INFO [stderr]     Checking serde_json v1.0.1
Dec 17 23:30:50.071 INFO [stderr]     Checking define v0.1.0 (/opt/crater/workdir)
Dec 17 23:30:51.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.30s
Dec 17 23:30:51.407 INFO running `"docker" "inspect" "4f23029d643ed84d85974eea99e346fdbbb319b1693ee6d5f28b5982c3c49616"`
Dec 17 23:30:51.582 INFO running `"docker" "rm" "-f" "4f23029d643ed84d85974eea99e346fdbbb319b1693ee6d5f28b5982c3c49616"`
Dec 17 23:30:51.756 INFO [stdout] 4f23029d643ed84d85974eea99e346fdbbb319b1693ee6d5f28b5982c3c49616