Dec 18 13:42:46.603 INFO checking nell-0.0.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:42:46.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/nell/0.0.3:/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 13:42:46.800 INFO [stdout] 2877e75f78a2d6908e4e99ac5c3b09d5a37bfe0b9edea9eb2ce56f8a974f8e9e
Dec 18 13:42:46.806 INFO running `"docker" "start" "-a" "2877e75f78a2d6908e4e99ac5c3b09d5a37bfe0b9edea9eb2ce56f8a974f8e9e"`
Dec 18 13:42:47.512 INFO [stderr]     Checking errno v0.2.4
Dec 18 13:42:47.828 INFO [stderr]     Checking nell v0.0.3 (/opt/crater/workdir)
Dec 18 13:42:48.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 18 13:42:48.857 INFO running `"docker" "inspect" "2877e75f78a2d6908e4e99ac5c3b09d5a37bfe0b9edea9eb2ce56f8a974f8e9e"`
Dec 18 13:42:49.041 INFO running `"docker" "rm" "-f" "2877e75f78a2d6908e4e99ac5c3b09d5a37bfe0b9edea9eb2ce56f8a974f8e9e"`
Dec 18 13:42:49.244 INFO [stdout] 2877e75f78a2d6908e4e99ac5c3b09d5a37bfe0b9edea9eb2ce56f8a974f8e9e