Dec 18 17:27:15.604 INFO checking color_scaling-0.0.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:27:15.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/color_scaling/0.0.3:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:27:15.772 INFO [stdout] 342e82b8fdc375c2d2082809ba6775019fa891d57331deb010843f9b54f395c2
Dec 18 17:27:15.774 INFO running `"docker" "start" "-a" "342e82b8fdc375c2d2082809ba6775019fa891d57331deb010843f9b54f395c2"`
Dec 18 17:27:16.572 INFO [stderr]     Checking lzw v0.9.0
Dec 18 17:27:16.576 INFO [stderr]     Checking png v0.4.3
Dec 18 17:27:17.357 INFO [stderr]     Checking gif v0.7.0
Dec 18 17:27:18.073 INFO [stderr]     Checking image v0.7.2
Dec 18 17:27:21.436 INFO [stderr]     Checking color_scaling v0.0.3 (/opt/crater/workdir)
Dec 18 17:27:22.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Dec 18 17:27:24.073 INFO running `"docker" "inspect" "342e82b8fdc375c2d2082809ba6775019fa891d57331deb010843f9b54f395c2"`
Dec 18 17:27:24.275 INFO running `"docker" "rm" "-f" "342e82b8fdc375c2d2082809ba6775019fa891d57331deb010843f9b54f395c2"`
Dec 18 17:27:24.516 INFO [stdout] 342e82b8fdc375c2d2082809ba6775019fa891d57331deb010843f9b54f395c2