Dec 18 17:19:59.921 INFO checking cpu-monitor-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:19:59.921 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/reg/cpu-monitor/0.1.1:/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 17:20:00.186 INFO [stdout] 71bae3e5d08e94249d4c5187085d2440bb697fe8afa26e567908b8f5cd02bec7
Dec 18 17:20:00.188 INFO running `"docker" "start" "-a" "71bae3e5d08e94249d4c5187085d2440bb697fe8afa26e567908b8f5cd02bec7"`
Dec 18 17:20:00.873 INFO [stderr]     Checking linux_proc v0.1.1
Dec 18 17:20:01.449 INFO [stderr]     Checking cpu-monitor v0.1.1 (/opt/crater/workdir)
Dec 18 17:20:01.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 18 17:20:01.986 INFO running `"docker" "inspect" "71bae3e5d08e94249d4c5187085d2440bb697fe8afa26e567908b8f5cd02bec7"`
Dec 18 17:20:02.066 INFO running `"docker" "rm" "-f" "71bae3e5d08e94249d4c5187085d2440bb697fe8afa26e567908b8f5cd02bec7"`
Dec 18 17:20:02.165 INFO [stdout] 71bae3e5d08e94249d4c5187085d2440bb697fe8afa26e567908b8f5cd02bec7