Dec 18 16:56:23.461 INFO checking doubter-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:56:23.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/doubter/0.1.0:/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 16:56:23.777 INFO [stdout] 105fc02430689b8023162af4f6b5e997287b414ef0ca2d4f990b10c6b7bb1678
Dec 18 16:56:23.782 INFO running `"docker" "start" "-a" "105fc02430689b8023162af4f6b5e997287b414ef0ca2d4f990b10c6b7bb1678"`
Dec 18 16:56:24.680 INFO [stderr]    Compiling doubter-impl v0.1.0
Dec 18 16:56:26.369 INFO [stderr]    Compiling doubter-macros v0.1.0
Dec 18 16:56:27.849 INFO [stderr]     Checking doubter v0.1.0 (/opt/crater/workdir)
Dec 18 16:56:28.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Dec 18 16:56:28.749 INFO running `"docker" "inspect" "105fc02430689b8023162af4f6b5e997287b414ef0ca2d4f990b10c6b7bb1678"`
Dec 18 16:56:28.848 INFO running `"docker" "rm" "-f" "105fc02430689b8023162af4f6b5e997287b414ef0ca2d4f990b10c6b7bb1678"`
Dec 18 16:56:28.937 INFO [stdout] 105fc02430689b8023162af4f6b5e997287b414ef0ca2d4f990b10c6b7bb1678