Dec 18 13:52:15.182 INFO checking moz-cheddar-0.4.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:52:15.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/moz-cheddar/0.4.2:/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 13:52:15.452 INFO [stdout] 199b976963a580651b2ebc762a983b6f2fbe73244972a9a69783aedc555d01d1
Dec 18 13:52:15.454 INFO running `"docker" "start" "-a" "199b976963a580651b2ebc762a983b6f2fbe73244972a9a69783aedc555d01d1"`
Dec 18 13:52:17.119 INFO [stderr]     Checking syntex_pos v0.58.1
Dec 18 13:52:17.884 INFO [stderr]     Checking syntex_errors v0.58.1
Dec 18 13:52:18.946 INFO [stderr]     Checking syntex_syntax v0.58.1
Dec 18 13:52:31.149 INFO [stderr]     Checking moz-cheddar v0.4.2 (/opt/crater/workdir)
Dec 18 13:52:33.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.06s
Dec 18 13:52:33.806 INFO running `"docker" "inspect" "199b976963a580651b2ebc762a983b6f2fbe73244972a9a69783aedc555d01d1"`
Dec 18 13:52:33.994 INFO running `"docker" "rm" "-f" "199b976963a580651b2ebc762a983b6f2fbe73244972a9a69783aedc555d01d1"`
Dec 18 13:52:34.224 INFO [stdout] 199b976963a580651b2ebc762a983b6f2fbe73244972a9a69783aedc555d01d1