Dec 18 08:21:59.914 INFO checking BookOwl/tiny-shell against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:21:59.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/BookOwl/tiny-shell:/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 08:22:00.282 INFO [stdout] 7a50e1e0bb7851c1cfec079fc8e807f9ec1474ca26412e0c931bafcff2f1822f
Dec 18 08:22:00.290 INFO running `"docker" "start" "-a" "7a50e1e0bb7851c1cfec079fc8e807f9ec1474ca26412e0c931bafcff2f1822f"`
Dec 18 08:22:01.836 INFO [stderr]     Checking nix v0.5.1
Dec 18 08:22:01.836 INFO [stderr]     Checking combine v2.5.1
Dec 18 08:22:04.794 INFO [stderr]     Checking rustyline v1.0.0
Dec 18 08:22:05.382 INFO [stderr]     Checking tiny-shell v0.1.0 (/opt/crater/workdir)
Dec 18 08:22:05.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 18 08:22:06.162 INFO running `"docker" "inspect" "7a50e1e0bb7851c1cfec079fc8e807f9ec1474ca26412e0c931bafcff2f1822f"`
Dec 18 08:22:06.247 INFO running `"docker" "rm" "-f" "7a50e1e0bb7851c1cfec079fc8e807f9ec1474ca26412e0c931bafcff2f1822f"`
Dec 18 08:22:06.420 INFO [stdout] 7a50e1e0bb7851c1cfec079fc8e807f9ec1474ca26412e0c931bafcff2f1822f