Sep 06 01:10:32.752 INFO checking rst-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:10:32.752 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:10:32.752 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:10:32.917 INFO blam! 7232b9a90b7280ceea7308d574912e82462a8e4be6c72ceeba6944bbd273a758
Sep 06 01:10:32.919 INFO running `"docker" "start" "-a" "7232b9a90b7280ceea7308d574912e82462a8e4be6c72ceeba6944bbd273a758"`
Sep 06 01:10:33.467 INFO kablam! usermod: no changes
Sep 06 01:10:33.503 INFO kablam!     Checking unicode_categories v0.1.1
Sep 06 01:10:33.959 INFO kablam!     Checking rst v0.2.0 (file:///source)
Sep 06 01:10:34.501 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 01:10:34.501 INFO kablam!  --> src/lib.rs:2:1
Sep 06 01:10:34.501 INFO kablam!   |
Sep 06 01:10:34.501 INFO kablam! 2 | #[macro_use]
Sep 06 01:10:34.501 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 01:10:34.501 INFO kablam!   |
Sep 06 01:10:34.501 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 01:10:34.501 INFO kablam! 
Sep 06 01:10:34.650 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 01:10:34.650 INFO kablam!  --> src/lib.rs:2:1
Sep 06 01:10:34.650 INFO kablam!   |
Sep 06 01:10:34.650 INFO kablam! 2 | #[macro_use]
Sep 06 01:10:34.650 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 01:10:34.650 INFO kablam!   |
Sep 06 01:10:34.650 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 01:10:34.650 INFO kablam! 
Sep 06 01:10:35.683 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:10:35.683 INFO kablam!   --> src/document_tree/element_categories.rs:13:7
Sep 06 01:10:35.683 INFO kablam!    |
Sep 06 01:10:35.683 INFO kablam! 13 |         let mut children = self.children_mut();
Sep 06 01:10:35.683 INFO kablam!    |             ----^^^^^^^^
Sep 06 01:10:35.683 INFO kablam!    |             |
Sep 06 01:10:35.683 INFO kablam!    |             help: remove this `mut`
Sep 06 01:10:35.683 INFO kablam!    |
Sep 06 01:10:35.683 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:10:35.683 INFO kablam! 
Sep 06 01:10:35.751 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:10:35.751 INFO kablam!   --> src/document_tree/element_categories.rs:13:7
Sep 06 01:10:35.751 INFO kablam!    |
Sep 06 01:10:35.751 INFO kablam! 13 |         let mut children = self.children_mut();
Sep 06 01:10:35.751 INFO kablam!    |             ----^^^^^^^^
Sep 06 01:10:35.751 INFO kablam!    |             |
Sep 06 01:10:35.751 INFO kablam!    |             help: remove this `mut`
Sep 06 01:10:35.751 INFO kablam!    |
Sep 06 01:10:35.751 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:10:35.751 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `BulletListType`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:19:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `EnumListChar`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:20:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `EnumListType`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:21:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `AdornmentChar`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:22:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 22 | enum AdornmentChar {
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `FootnoteType`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:27:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `TokenBlockLevel`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:29:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 29 | enum TokenBlockLevel {
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `BulletListType`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:19:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `EnumListChar`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:20:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Sep 06 01:10:35.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.834 INFO kablam! 
Sep 06 01:10:35.834 INFO kablam! warning: enum is never used: `EnumListType`
Sep 06 01:10:35.834 INFO kablam!   --> src/parser/token.rs:21:1
Sep 06 01:10:35.834 INFO kablam!    |
Sep 06 01:10:35.834 INFO kablam! 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Sep 06 01:10:35.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.835 INFO kablam! 
Sep 06 01:10:35.835 INFO kablam! warning: enum is never used: `AdornmentChar`
Sep 06 01:10:35.835 INFO kablam!   --> src/parser/token.rs:22:1
Sep 06 01:10:35.835 INFO kablam!    |
Sep 06 01:10:35.835 INFO kablam! 22 | enum AdornmentChar {
Sep 06 01:10:35.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.835 INFO kablam! 
Sep 06 01:10:35.835 INFO kablam! warning: enum is never used: `FootnoteType`
Sep 06 01:10:35.835 INFO kablam!   --> src/parser/token.rs:27:1
Sep 06 01:10:35.835 INFO kablam!    |
Sep 06 01:10:35.835 INFO kablam! 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Sep 06 01:10:35.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.835 INFO kablam! 
Sep 06 01:10:35.835 INFO kablam! warning: enum is never used: `TokenBlockLevel`
Sep 06 01:10:35.835 INFO kablam!   --> src/parser/token.rs:29:1
Sep 06 01:10:35.835 INFO kablam!    |
Sep 06 01:10:35.835 INFO kablam! 29 | enum TokenBlockLevel {
Sep 06 01:10:35.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Sep 06 01:10:35.835 INFO kablam! 
Sep 06 01:10:36.071 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Sep 06 01:10:36.075 INFO kablam! su: No module specific data is present
Sep 06 01:10:36.782 INFO running `"docker" "rm" "-f" "7232b9a90b7280ceea7308d574912e82462a8e4be6c72ceeba6944bbd273a758"`
Sep 06 01:10:36.893 INFO blam! 7232b9a90b7280ceea7308d574912e82462a8e4be6c72ceeba6944bbd273a758