Dec 18 09:32:29.743 INFO checking vivid-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:32:29.743 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/vivid/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 09:32:29.980 INFO [stdout] f19381ccdc904cce23e3c7a6dd4e223a7c0cc95639c361f71e38178bdc735385
Dec 18 09:32:29.988 INFO running `"docker" "start" "-a" "f19381ccdc904cce23e3c7a6dd4e223a7c0cc95639c361f71e38178bdc735385"`
Dec 18 09:32:31.052 INFO [stderr]    Compiling ansi_colours v1.0.1
Dec 18 09:32:31.068 INFO [stderr]     Checking term_size v0.3.1
Dec 18 09:32:31.380 INFO [stderr]     Checking textwrap v0.10.0
Dec 18 09:32:32.073 INFO [stderr]     Checking clap v2.32.0
Dec 18 09:32:36.259 INFO [stderr]     Checking vivid v0.4.0 (/opt/crater/workdir)
Dec 18 09:32:36.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Dec 18 09:32:37.201 INFO running `"docker" "inspect" "f19381ccdc904cce23e3c7a6dd4e223a7c0cc95639c361f71e38178bdc735385"`
Dec 18 09:32:37.329 INFO running `"docker" "rm" "-f" "f19381ccdc904cce23e3c7a6dd4e223a7c0cc95639c361f71e38178bdc735385"`
Dec 18 09:32:37.406 INFO [stdout] f19381ccdc904cce23e3c7a6dd4e223a7c0cc95639c361f71e38178bdc735385