Dec 18 13:20:26.755 INFO checking os-detect-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:20:26.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/os-detect/0.2.1:/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 13:20:26.890 INFO [stdout] f97722b1211cd014bcad29b61dfe407841821f435c25a7a16f46b540068134f2
Dec 18 13:20:26.894 INFO running `"docker" "start" "-a" "f97722b1211cd014bcad29b61dfe407841821f435c25a7a16f46b540068134f2"`
Dec 18 13:20:27.754 INFO [stderr]     Checking partition-identity v0.1.7
Dec 18 13:20:27.764 INFO [stderr]     Checking os-release v0.1.0
Dec 18 13:20:27.766 INFO [stderr]     Checking loopdev v0.2.1
Dec 18 13:20:28.186 INFO [stderr]     Checking sys-mount v1.1.0
Dec 18 13:20:28.736 INFO [stderr]     Checking os-detect v0.2.1 (/opt/crater/workdir)
Dec 18 13:20:29.011 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:20:29.011 INFO [stderr]   --> src/lib.rs:18:1
Dec 18 13:20:29.011 INFO [stderr]    |
Dec 18 13:20:29.011 INFO [stderr] 18 | #[macro_use]
Dec 18 13:20:29.011 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 13:20:29.011 INFO [stderr]    |
Dec 18 13:20:29.011 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 13:20:29.011 INFO [stderr] 
Dec 18 13:20:29.059 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:20:29.059 INFO [stderr]   --> src/lib.rs:18:1
Dec 18 13:20:29.059 INFO [stderr]    |
Dec 18 13:20:29.059 INFO [stderr] 18 | #[macro_use]
Dec 18 13:20:29.059 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 13:20:29.059 INFO [stderr]    |
Dec 18 13:20:29.059 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 13:20:29.059 INFO [stderr] 
Dec 18 13:20:29.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 18 13:20:29.464 INFO running `"docker" "inspect" "f97722b1211cd014bcad29b61dfe407841821f435c25a7a16f46b540068134f2"`
Dec 18 13:20:29.629 INFO running `"docker" "rm" "-f" "f97722b1211cd014bcad29b61dfe407841821f435c25a7a16f46b540068134f2"`
Dec 18 13:20:29.742 INFO [stdout] f97722b1211cd014bcad29b61dfe407841821f435c25a7a16f46b540068134f2