Dec 18 14:07:41.242 INFO checking may_actor-0.2.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:07:41.243 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/may_actor/0.2.2:/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 14:07:41.627 INFO [stdout] f060df0f351b851ab8a496978b536e02ac579dfe823796b9002266ea9c97100b
Dec 18 14:07:41.629 INFO running `"docker" "start" "-a" "f060df0f351b851ab8a496978b536e02ac579dfe823796b9002266ea9c97100b"`
Dec 18 14:07:42.606 INFO [stderr]    Compiling generator v0.6.10
Dec 18 14:07:42.606 INFO [stderr]    Compiling may_queue v0.1.2
Dec 18 14:07:42.607 INFO [stderr]    Compiling may v0.3.1
Dec 18 14:07:42.628 INFO [stderr]     Checking socket2 v0.3.8
Dec 18 14:07:46.224 INFO [stderr]     Checking may_actor v0.2.2 (/opt/crater/workdir)
Dec 18 14:07:47.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
Dec 18 14:07:48.219 INFO running `"docker" "inspect" "f060df0f351b851ab8a496978b536e02ac579dfe823796b9002266ea9c97100b"`
Dec 18 14:07:48.548 INFO running `"docker" "rm" "-f" "f060df0f351b851ab8a496978b536e02ac579dfe823796b9002266ea9c97100b"`
Dec 18 14:07:48.920 INFO [stdout] f060df0f351b851ab8a496978b536e02ac579dfe823796b9002266ea9c97100b