Dec 18 13:32:13.719 INFO checking nsenter-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:32:13.719 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/reg/nsenter/0.0.1:/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 13:32:13.899 INFO [stdout] 4a4714d4408bd1618ce98262e1948dff38854c424f6d4799fdb469e1e2b001c1
Dec 18 13:32:13.908 INFO running `"docker" "start" "-a" "4a4714d4408bd1618ce98262e1948dff38854c424f6d4799fdb469e1e2b001c1"`
Dec 18 13:32:14.633 INFO [stderr]    Compiling procinfo v0.3.1
Dec 18 13:32:14.633 INFO [stderr]     Checking unshare v0.1.15
Dec 18 13:32:17.931 INFO [stderr]     Checking nsutils v0.0.5
Dec 18 13:32:18.315 INFO [stderr]     Checking nsenter v0.0.1 (/opt/crater/workdir)
Dec 18 13:32:18.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
Dec 18 13:32:19.060 INFO running `"docker" "inspect" "4a4714d4408bd1618ce98262e1948dff38854c424f6d4799fdb469e1e2b001c1"`
Dec 18 13:32:19.183 INFO running `"docker" "rm" "-f" "4a4714d4408bd1618ce98262e1948dff38854c424f6d4799fdb469e1e2b001c1"`
Dec 18 13:32:19.332 INFO [stdout] 4a4714d4408bd1618ce98262e1948dff38854c424f6d4799fdb469e1e2b001c1