Sep 21 08:32:25.577 INFO checking img-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:32:25.577 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:32:25.577 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:32:25.780 INFO blam! b6e372fed15be55e9469630ed3836a9d1aa7e5f07d5574242c241f49e105e0a8
Sep 21 08:32:25.782 INFO running `"docker" "start" "-a" "b6e372fed15be55e9469630ed3836a9d1aa7e5f07d5574242c241f49e105e0a8"`
Sep 21 08:32:26.833 INFO kablam! usermod: no changes
Sep 21 08:32:26.906 INFO kablam!     Checking img v0.1.0 (/source)
Sep 21 08:32:27.434 INFO kablam! warning: the trait bound `BaseTypeP: scalar::generic::Scalar` is not satisfied
Sep 21 08:32:27.434 INFO kablam!   --> src/px/impl_gray.rs:92:31
Sep 21 08:32:27.434 INFO kablam!    |
Sep 21 08:32:27.434 INFO kablam! 92 | pub type GrayVal<BaseTypeP> = PixelVal<Gray<BaseTypeP>>;
Sep 21 08:32:27.434 INFO kablam!    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `scalar::generic::Scalar` is not implemented for `BaseTypeP`
Sep 21 08:32:27.434 INFO kablam!    |
Sep 21 08:32:27.434 INFO kablam!    = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 08:32:27.434 INFO kablam!    = help: consider adding a `where BaseTypeP: scalar::generic::Scalar` bound
Sep 21 08:32:27.434 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 08:32:27.434 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 08:32:27.434 INFO kablam! 
Sep 21 08:32:27.482 INFO kablam! warning: the trait bound `BaseTypeP: scalar::generic::Scalar` is not satisfied
Sep 21 08:32:27.482 INFO kablam!   --> src/px/impl_gray.rs:92:31
Sep 21 08:32:27.482 INFO kablam!    |
Sep 21 08:32:27.482 INFO kablam! 92 | pub type GrayVal<BaseTypeP> = PixelVal<Gray<BaseTypeP>>;
Sep 21 08:32:27.482 INFO kablam!    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `scalar::generic::Scalar` is not implemented for `BaseTypeP`
Sep 21 08:32:27.482 INFO kablam!    |
Sep 21 08:32:27.482 INFO kablam!    = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 08:32:27.482 INFO kablam!    = help: consider adding a `where BaseTypeP: scalar::generic::Scalar` bound
Sep 21 08:32:27.482 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 08:32:27.482 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 08:32:27.482 INFO kablam! 
Sep 21 08:32:27.874 INFO kablam! warning: where clauses are not enforced in type aliases
Sep 21 08:32:27.874 INFO kablam!   --> src/image/impl_buffer.rs:18:39
Sep 21 08:32:27.874 INFO kablam!    |
Sep 21 08:32:27.874 INFO kablam! 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Sep 21 08:32:27.874 INFO kablam!    |                                       ^^^^^^^^^^^^^
Sep 21 08:32:27.874 INFO kablam!    |
Sep 21 08:32:27.874 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 21 08:32:27.874 INFO kablam!    = help: the clause will not be checked when the type alias is used, and should be removed
Sep 21 08:32:27.874 INFO kablam! 
Sep 21 08:32:27.986 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 08:32:27.986 INFO kablam!   --> src/scalar/mod.rs:11:5
Sep 21 08:32:27.986 INFO kablam!    |
Sep 21 08:32:27.986 INFO kablam! 11 |     a + b;
Sep 21 08:32:27.986 INFO kablam!    |     ^^^^^
Sep 21 08:32:27.986 INFO kablam!    |
Sep 21 08:32:27.986 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 08:32:27.986 INFO kablam! 
Sep 21 08:32:27.986 INFO kablam! warning: unused comparison which must be used
Sep 21 08:32:27.986 INFO kablam!   --> src/scalar/mod.rs:16:5
Sep 21 08:32:27.986 INFO kablam!    |
Sep 21 08:32:27.986 INFO kablam! 16 |     a == b;
Sep 21 08:32:27.986 INFO kablam!    |     ^^^^^^
Sep 21 08:32:27.986 INFO kablam! 
Sep 21 08:32:27.994 INFO kablam! warning: where clauses are not enforced in type aliases
Sep 21 08:32:27.994 INFO kablam!   --> src/image/impl_buffer.rs:18:39
Sep 21 08:32:27.994 INFO kablam!    |
Sep 21 08:32:27.994 INFO kablam! 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Sep 21 08:32:27.994 INFO kablam!    |                                       ^^^^^^^^^^^^^
Sep 21 08:32:27.994 INFO kablam!    |
Sep 21 08:32:27.994 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 21 08:32:27.994 INFO kablam!    = help: the clause will not be checked when the type alias is used, and should be removed
Sep 21 08:32:27.994 INFO kablam! 
Sep 21 08:32:28.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Sep 21 08:32:28.038 INFO kablam! su: No module specific data is present
Sep 21 08:32:29.118 INFO running `"docker" "rm" "-f" "b6e372fed15be55e9469630ed3836a9d1aa7e5f07d5574242c241f49e105e0a8"`
Sep 21 08:32:29.281 INFO blam! b6e372fed15be55e9469630ed3836a9d1aa7e5f07d5574242c241f49e105e0a8