Dec 19 21:15:18.564 INFO checking XeryusTC/image-palette against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:15:18.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/XeryusTC/image-palette:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:15:18.723 INFO [stdout] 5edad5e1d73f8d2ef658bb011818e0f7e397d9d90f8546337f69d768a1651320
Dec 19 21:15:18.725 INFO running `"docker" "start" "-a" "5edad5e1d73f8d2ef658bb011818e0f7e397d9d90f8546337f69d768a1651320"`
Dec 19 21:15:19.722 INFO [stderr]     Checking clap v2.31.2
Dec 19 21:15:19.722 INFO [stderr]     Checking png v0.12.0
Dec 19 21:15:19.736 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 19 21:15:22.080 INFO [stderr]     Checking image v0.19.0
Dec 19 21:15:26.809 INFO [stderr]     Checking theme-palette v0.1.0 (/opt/crater/workdir)
Dec 19 21:15:27.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
Dec 19 21:15:28.311 INFO running `"docker" "inspect" "5edad5e1d73f8d2ef658bb011818e0f7e397d9d90f8546337f69d768a1651320"`
Dec 19 21:15:28.397 INFO running `"docker" "rm" "-f" "5edad5e1d73f8d2ef658bb011818e0f7e397d9d90f8546337f69d768a1651320"`
Dec 19 21:15:28.483 INFO [stdout] 5edad5e1d73f8d2ef658bb011818e0f7e397d9d90f8546337f69d768a1651320