Dec 18 15:00:06.264 INFO checking img-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:00:06.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:00:06.719 INFO [stdout] 1c22159da5da98fbf9d32229c1b98cface4b25a071dd88461512ef41cd412caa
Dec 18 15:00:06.721 INFO running `"docker" "start" "-a" "1c22159da5da98fbf9d32229c1b98cface4b25a071dd88461512ef41cd412caa"`
Dec 18 15:00:08.352 INFO [stderr]     Checking img v0.1.0 (/opt/crater/workdir)
Dec 18 15:00:09.568 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 18 15:00:09.568 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Dec 18 15:00:09.568 INFO [stderr]    |
Dec 18 15:00:09.568 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Dec 18 15:00:09.568 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Dec 18 15:00:09.568 INFO [stderr]    |
Dec 18 15:00:09.568 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 15:00:09.568 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 18 15:00:09.568 INFO [stderr] 
Dec 18 15:00:09.848 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 15:00:09.848 INFO [stderr]   --> src/scalar/mod.rs:11:5
Dec 18 15:00:09.848 INFO [stderr]    |
Dec 18 15:00:09.848 INFO [stderr] 11 |     a + b;
Dec 18 15:00:09.848 INFO [stderr]    |     ^^^^^
Dec 18 15:00:09.848 INFO [stderr]    |
Dec 18 15:00:09.848 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 15:00:09.848 INFO [stderr] 
Dec 18 15:00:09.848 INFO [stderr] warning: unused comparison that must be used
Dec 18 15:00:09.848 INFO [stderr]   --> src/scalar/mod.rs:16:5
Dec 18 15:00:09.848 INFO [stderr]    |
Dec 18 15:00:09.848 INFO [stderr] 16 |     a == b;
Dec 18 15:00:09.848 INFO [stderr]    |     ^^^^^^
Dec 18 15:00:09.848 INFO [stderr] 
Dec 18 15:00:09.852 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 18 15:00:09.852 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Dec 18 15:00:09.852 INFO [stderr]    |
Dec 18 15:00:09.852 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Dec 18 15:00:09.852 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Dec 18 15:00:09.852 INFO [stderr]    |
Dec 18 15:00:09.852 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 15:00:09.852 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 18 15:00:09.852 INFO [stderr] 
Dec 18 15:00:09.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 18 15:00:10.595 INFO running `"docker" "inspect" "1c22159da5da98fbf9d32229c1b98cface4b25a071dd88461512ef41cd412caa"`
Dec 18 15:00:10.892 INFO running `"docker" "rm" "-f" "1c22159da5da98fbf9d32229c1b98cface4b25a071dd88461512ef41cd412caa"`
Dec 18 15:00:11.160 INFO [stdout] 1c22159da5da98fbf9d32229c1b98cface4b25a071dd88461512ef41cd412caa