Dec 19 21:26:17.139 INFO checking VictorKoenders/corrupt_gif against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:26:17.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/VictorKoenders/corrupt_gif:/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 21:26:17.666 INFO [stdout] 1a323ea663886dc396f9dca7592ba2519081ed6dcbab404d83e8228f7ec09e63
Dec 19 21:26:17.668 INFO running `"docker" "start" "-a" "1a323ea663886dc396f9dca7592ba2519081ed6dcbab404d83e8228f7ec09e63"`
Dec 19 21:26:20.065 INFO [stderr]     Checking png v0.12.0
Dec 19 21:26:20.076 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 19 21:26:21.896 INFO [stderr]     Checking image v0.19.0
Dec 19 21:26:26.088 INFO [stderr]     Checking corrupted_gif v0.1.0 (/opt/crater/workdir)
Dec 19 21:26:27.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
Dec 19 21:26:27.792 INFO running `"docker" "inspect" "1a323ea663886dc396f9dca7592ba2519081ed6dcbab404d83e8228f7ec09e63"`
Dec 19 21:26:28.094 INFO running `"docker" "rm" "-f" "1a323ea663886dc396f9dca7592ba2519081ed6dcbab404d83e8228f7ec09e63"`
Dec 19 21:26:28.371 INFO [stdout] 1a323ea663886dc396f9dca7592ba2519081ed6dcbab404d83e8228f7ec09e63