Dec 18 15:00:06.325 INFO checking img-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:00:06.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/img/0.1.0:/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 15:00:06.792 INFO [stdout] 3eec06af66a18eab8985f6a95f30a28df46afd20a7a83655054de7944ae22514
Dec 18 15:00:06.794 INFO running `"docker" "start" "-a" "3eec06af66a18eab8985f6a95f30a28df46afd20a7a83655054de7944ae22514"`
Dec 18 15:00:08.551 INFO [stderr]     Checking img v0.1.0 (/opt/crater/workdir)
Dec 18 15:00:09.684 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 15:00:09.684 INFO [stderr]   --> src/scalar/mod.rs:11:5
Dec 18 15:00:09.684 INFO [stderr]    |
Dec 18 15:00:09.684 INFO [stderr] 11 |     a + b;
Dec 18 15:00:09.684 INFO [stderr]    |     ^^^^^
Dec 18 15:00:09.684 INFO [stderr]    |
Dec 18 15:00:09.684 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 15:00:09.684 INFO [stderr] 
Dec 18 15:00:09.684 INFO [stderr] warning: unused comparison that must be used
Dec 18 15:00:09.684 INFO [stderr]   --> src/scalar/mod.rs:16:5
Dec 18 15:00:09.684 INFO [stderr]    |
Dec 18 15:00:09.684 INFO [stderr] 16 |     a == b;
Dec 18 15:00:09.684 INFO [stderr]    |     ^^^^^^
Dec 18 15:00:09.684 INFO [stderr] 
Dec 18 15:00:09.684 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 18 15:00:09.684 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Dec 18 15:00:09.684 INFO [stderr]    |
Dec 18 15:00:09.684 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Dec 18 15:00:09.684 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Dec 18 15:00:09.684 INFO [stderr]    |
Dec 18 15:00:09.684 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 15:00:09.684 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 18 15:00:09.684 INFO [stderr] 
Dec 18 15:00:09.923 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 18 15:00:09.923 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Dec 18 15:00:09.923 INFO [stderr]    |
Dec 18 15:00:09.923 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Dec 18 15:00:09.923 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Dec 18 15:00:09.923 INFO [stderr]    |
Dec 18 15:00:09.923 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 15:00:09.923 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 18 15:00:09.923 INFO [stderr] 
Dec 18 15:00:10.001 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 18 15:00:10.618 INFO running `"docker" "inspect" "3eec06af66a18eab8985f6a95f30a28df46afd20a7a83655054de7944ae22514"`
Dec 18 15:00:10.942 INFO running `"docker" "rm" "-f" "3eec06af66a18eab8985f6a95f30a28df46afd20a7a83655054de7944ae22514"`
Dec 18 15:00:11.226 INFO [stdout] 3eec06af66a18eab8985f6a95f30a28df46afd20a7a83655054de7944ae22514