Dec 18 11:08:57.006 INFO checking slider-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:08:57.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/slider/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 11:08:57.318 INFO [stdout] d24ce077ae2070bc22bab3fd58891d0c379969e5e683c03ea50d811c13370aa8
Dec 18 11:08:57.322 INFO running `"docker" "start" "-a" "d24ce077ae2070bc22bab3fd58891d0c379969e5e683c03ea50d811c13370aa8"`
Dec 18 11:08:58.424 INFO [stderr]     Checking image v0.12.4
Dec 18 11:09:02.508 INFO [stderr]     Checking piston-gfx_texture v0.22.1
Dec 18 11:09:03.788 INFO [stderr]     Checking piston2d-gfx_graphics v0.38.0
Dec 18 11:09:05.972 INFO [stderr]     Checking piston_window v0.64.0
Dec 18 11:09:07.268 INFO [stderr]     Checking slider v0.4.0 (/opt/crater/workdir)
Dec 18 11:09:08.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.64s
Dec 18 11:09:09.194 INFO running `"docker" "inspect" "d24ce077ae2070bc22bab3fd58891d0c379969e5e683c03ea50d811c13370aa8"`
Dec 18 11:09:09.344 INFO running `"docker" "rm" "-f" "d24ce077ae2070bc22bab3fd58891d0c379969e5e683c03ea50d811c13370aa8"`
Dec 18 11:09:09.451 INFO [stdout] d24ce077ae2070bc22bab3fd58891d0c379969e5e683c03ea50d811c13370aa8