Dec 19 16:00:25.021 INFO checking hubrys/image-shredder against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:00:25.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hubrys/image-shredder:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:00:25.440 INFO [stdout] 7ff3a72fa9e3aae8db3ddd86238e85948edc8dbc7af92bc83b76928307dbcc71
Dec 19 16:00:25.443 INFO running `"docker" "start" "-a" "7ff3a72fa9e3aae8db3ddd86238e85948edc8dbc7af92bc83b76928307dbcc71"`
Dec 19 16:00:26.800 INFO [stderr]     Checking flate2 v0.2.20
Dec 19 16:00:27.836 INFO [stderr]     Checking png v0.5.2
Dec 19 16:00:28.874 INFO [stderr]     Checking raster v0.2.0
Dec 19 16:00:29.883 INFO [stderr]     Checking image-shredder v0.1.0 (/opt/crater/workdir)
Dec 19 16:00:30.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Dec 19 16:00:31.036 INFO running `"docker" "inspect" "7ff3a72fa9e3aae8db3ddd86238e85948edc8dbc7af92bc83b76928307dbcc71"`
Dec 19 16:00:31.308 INFO running `"docker" "rm" "-f" "7ff3a72fa9e3aae8db3ddd86238e85948edc8dbc7af92bc83b76928307dbcc71"`
Dec 19 16:00:31.687 INFO [stdout] 7ff3a72fa9e3aae8db3ddd86238e85948edc8dbc7af92bc83b76928307dbcc71