Dec 18 13:32:19.169 INFO checking ns-dns-tokio-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:32:19.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ns-dns-tokio/0.4.0:/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 13:32:19.408 INFO [stdout] 12a2c5de407fbdb890622a73c4f1826df1d53c55979c7de91f4294f983e2b48e
Dec 18 13:32:19.410 INFO running `"docker" "start" "-a" "12a2c5de407fbdb890622a73c4f1826df1d53c55979c7de91f4294f983e2b48e"`
Dec 18 13:32:20.459 INFO [stderr]     Checking tokio-core v0.1.17
Dec 18 13:32:22.422 INFO [stderr]     Checking domain v0.2.4
Dec 18 13:32:26.970 INFO [stderr]     Checking ns-dns-tokio v0.4.0 (/opt/crater/workdir)
Dec 18 13:32:29.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Dec 18 13:32:30.119 INFO running `"docker" "inspect" "12a2c5de407fbdb890622a73c4f1826df1d53c55979c7de91f4294f983e2b48e"`
Dec 18 13:32:30.416 INFO running `"docker" "rm" "-f" "12a2c5de407fbdb890622a73c4f1826df1d53c55979c7de91f4294f983e2b48e"`
Dec 18 13:32:30.788 INFO [stdout] 12a2c5de407fbdb890622a73c4f1826df1d53c55979c7de91f4294f983e2b48e