Dec 17 20:02:11.339 INFO checking mateon1/reduce-runner against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 20:02:11.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mateon1/reduce-runner:/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 20:02:11.892 INFO [stdout] 5cd87d342e97ba1bd8b1da41b809aaa8c0233a962f7d0f23dfb7aeccda4ae2cd Dec 17 20:02:11.898 INFO running `"docker" "start" "-a" "5cd87d342e97ba1bd8b1da41b809aaa8c0233a962f7d0f23dfb7aeccda4ae2cd"` Dec 17 20:02:13.412 INFO [stderr] Checking fs_extra v1.0.0 Dec 17 20:02:13.412 INFO [stderr] Checking tempdir v0.3.5 Dec 17 20:02:13.420 INFO [stderr] Checking clap v2.26.2 Dec 17 20:02:20.284 INFO [stderr] Checking reduce-runner v0.1.0 (/opt/crater/workdir) Dec 17 20:02:21.129 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.84s Dec 17 20:02:22.458 INFO running `"docker" "inspect" "5cd87d342e97ba1bd8b1da41b809aaa8c0233a962f7d0f23dfb7aeccda4ae2cd"` Dec 17 20:02:22.738 INFO running `"docker" "rm" "-f" "5cd87d342e97ba1bd8b1da41b809aaa8c0233a962f7d0f23dfb7aeccda4ae2cd"` Dec 17 20:02:23.046 INFO [stdout] 5cd87d342e97ba1bd8b1da41b809aaa8c0233a962f7d0f23dfb7aeccda4ae2cd