Dec 18 12:45:57.247 INFO checking prototty_unix-0.20.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:45:57.248 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/prototty_unix/0.20.0:/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 12:45:57.642 INFO [stdout] dd2d3ebe7c4555d87ebf0773f38f7c46369bb4e3f9f691e5bd2fa2f08e7e7bc0
Dec 18 12:45:57.644 INFO running `"docker" "start" "-a" "dd2d3ebe7c4555d87ebf0773f38f7c46369bb4e3f9f691e5bd2fa2f08e7e7bc0"`
Dec 18 12:46:00.241 INFO [stderr]     Checking ansi_colour v0.4.0
Dec 18 12:46:01.210 INFO [stderr]     Checking prototty_unix v0.20.0 (/opt/crater/workdir)
Dec 18 12:46:03.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Dec 18 12:46:04.566 INFO running `"docker" "inspect" "dd2d3ebe7c4555d87ebf0773f38f7c46369bb4e3f9f691e5bd2fa2f08e7e7bc0"`
Dec 18 12:46:04.870 INFO running `"docker" "rm" "-f" "dd2d3ebe7c4555d87ebf0773f38f7c46369bb4e3f9f691e5bd2fa2f08e7e7bc0"`
Dec 18 12:46:05.236 INFO [stdout] dd2d3ebe7c4555d87ebf0773f38f7c46369bb4e3f9f691e5bd2fa2f08e7e7bc0