Oct 13 13:27:59.119 INFO checking img-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:27:59.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 13:27:59.346 INFO blam! 13e2929cf3050312d1ae6169220bcaaba5364b620f2814393ae88d638414b004
Oct 13 13:27:59.346 INFO running `"docker" "start" "-a" "13e2929cf3050312d1ae6169220bcaaba5364b620f2814393ae88d638414b004"`
Oct 13 13:28:00.379 INFO kablam! usermod: no changes
Oct 13 13:28:00.448 INFO kablam!     Checking img v0.1.0 (/source)
Oct 13 13:28:01.976 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 13:28:01.976 INFO kablam!   --> src/scalar/mod.rs:11:5
Oct 13 13:28:01.976 INFO kablam!    |
Oct 13 13:28:01.976 INFO kablam! 11 |     a + b;
Oct 13 13:28:01.976 INFO kablam!    |     ^^^^^
Oct 13 13:28:01.976 INFO kablam!    |
Oct 13 13:28:01.976 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 13:28:01.976 INFO kablam! 
Oct 13 13:28:01.976 INFO kablam! warning: unused comparison which must be used
Oct 13 13:28:01.976 INFO kablam!   --> src/scalar/mod.rs:16:5
Oct 13 13:28:01.976 INFO kablam!    |
Oct 13 13:28:01.976 INFO kablam! 16 |     a == b;
Oct 13 13:28:01.976 INFO kablam!    |     ^^^^^^
Oct 13 13:28:01.976 INFO kablam! 
Oct 13 13:28:01.988 INFO kablam! warning: where clauses are not enforced in type aliases
Oct 13 13:28:01.988 INFO kablam!   --> src/image/impl_buffer.rs:18:39
Oct 13 13:28:01.988 INFO kablam!    |
Oct 13 13:28:01.988 INFO kablam! 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Oct 13 13:28:01.988 INFO kablam!    |                                       ^^^^^^^^^^^^^
Oct 13 13:28:01.988 INFO kablam!    |
Oct 13 13:28:01.988 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 13 13:28:01.988 INFO kablam!    = help: the clause will not be checked when the type alias is used, and should be removed
Oct 13 13:28:01.988 INFO kablam! 
Oct 13 13:28:02.153 INFO kablam! warning: where clauses are not enforced in type aliases
Oct 13 13:28:02.153 INFO kablam!   --> src/image/impl_buffer.rs:18:39
Oct 13 13:28:02.153 INFO kablam!    |
Oct 13 13:28:02.154 INFO kablam! 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Oct 13 13:28:02.154 INFO kablam!    |                                       ^^^^^^^^^^^^^
Oct 13 13:28:02.154 INFO kablam!    |
Oct 13 13:28:02.155 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 13 13:28:02.155 INFO kablam!    = help: the clause will not be checked when the type alias is used, and should be removed
Oct 13 13:28:02.155 INFO kablam! 
Oct 13 13:28:02.188 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Oct 13 13:28:02.188 INFO kablam! su: No module specific data is present
Oct 13 13:28:03.091 INFO running `"docker" "rm" "-f" "13e2929cf3050312d1ae6169220bcaaba5364b620f2814393ae88d638414b004"`
Oct 13 13:28:03.424 INFO blam! 13e2929cf3050312d1ae6169220bcaaba5364b620f2814393ae88d638414b004