Nov 01 17:23:15.167 INFO checking rst-0.2.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 17:23:15.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 17:23:15.649 INFO blam! 66642f7d9fd9b169aa8fde4ef7d94cff21bc31012180f6b79110e2ba21a224c4
Nov 01 17:23:15.654 INFO running `"docker" "start" "-a" "66642f7d9fd9b169aa8fde4ef7d94cff21bc31012180f6b79110e2ba21a224c4"`
Nov 01 17:23:16.775 INFO kablam! usermod: no changes
Nov 01 17:23:16.877 INFO kablam!     Checking rst v0.2.0 (/source)
Nov 01 17:23:18.416 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 17:23:18.416 INFO kablam!  --> src/lib.rs:2:1
Nov 01 17:23:18.416 INFO kablam!   |
Nov 01 17:23:18.416 INFO kablam! 2 | #[macro_use]
Nov 01 17:23:18.416 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 17:23:18.416 INFO kablam!   |
Nov 01 17:23:18.416 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 17:23:18.416 INFO kablam! 
Nov 01 17:23:18.976 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 17:23:18.976 INFO kablam!  --> src/lib.rs:2:1
Nov 01 17:23:18.976 INFO kablam!   |
Nov 01 17:23:18.976 INFO kablam! 2 | #[macro_use]
Nov 01 17:23:18.976 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 17:23:18.976 INFO kablam!   |
Nov 01 17:23:18.976 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 17:23:18.976 INFO kablam! 
Nov 01 17:23:19.897 INFO kablam! warning: variable does not need to be mutable
Nov 01 17:23:19.897 INFO kablam!   --> src/document_tree/element_categories.rs:13:7
Nov 01 17:23:19.897 INFO kablam!    |
Nov 01 17:23:19.897 INFO kablam! 13 |         let mut children = self.children_mut();
Nov 01 17:23:19.897 INFO kablam!    |             ----^^^^^^^^
Nov 01 17:23:19.897 INFO kablam!    |             |
Nov 01 17:23:19.897 INFO kablam!    |             help: remove this `mut`
Nov 01 17:23:19.897 INFO kablam!    |
Nov 01 17:23:19.897 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 17:23:19.897 INFO kablam! 
Nov 01 17:23:19.992 INFO kablam! warning: enum is never used: `BulletListType`
Nov 01 17:23:19.993 INFO kablam!   --> src/parser/token.rs:19:1
Nov 01 17:23:19.993 INFO kablam!    |
Nov 01 17:23:19.993 INFO kablam! 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Nov 01 17:23:19.993 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 17:23:19.993 INFO kablam!    |
Nov 01 17:23:19.993 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 17:23:19.993 INFO kablam! 
Nov 01 17:23:19.993 INFO kablam! warning: enum is never used: `EnumListChar`
Nov 01 17:23:19.993 INFO kablam!   --> src/parser/token.rs:20:1
Nov 01 17:23:19.993 INFO kablam!    |
Nov 01 17:23:19.993 INFO kablam! 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Nov 01 17:23:19.993 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 17:23:19.995 INFO kablam! 
Nov 01 17:23:19.995 INFO kablam! warning: enum is never used: `EnumListType`
Nov 01 17:23:19.995 INFO kablam!   --> src/parser/token.rs:21:1
Nov 01 17:23:19.995 INFO kablam!    |
Nov 01 17:23:19.995 INFO kablam! 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Nov 01 17:23:19.995 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 17:23:19.995 INFO kablam! 
Nov 01 17:23:19.995 INFO kablam! warning: enum is never used: `AdornmentChar`
Nov 01 17:23:19.995 INFO kablam!   --> src/parser/token.rs:22:1
Nov 01 17:23:19.995 INFO kablam!    |
Nov 01 17:23:19.995 INFO kablam! 22 | enum AdornmentChar {
Nov 01 17:23:19.995 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 01 17:23:19.995 INFO kablam! 
Nov 01 17:23:19.995 INFO kablam! warning: enum is never used: `FootnoteType`
Nov 01 17:23:19.995 INFO kablam!   --> src/parser/token.rs:27:1
Nov 01 17:23:19.995 INFO kablam!    |
Nov 01 17:23:19.995 INFO kablam! 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Nov 01 17:23:19.995 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 17:23:19.995 INFO kablam! 
Nov 01 17:23:19.995 INFO kablam! warning: enum is never used: `TokenBlockLevel`
Nov 01 17:23:19.995 INFO kablam!   --> src/parser/token.rs:29:1
Nov 01 17:23:19.995 INFO kablam!    |
Nov 01 17:23:19.995 INFO kablam! 29 | enum TokenBlockLevel {
Nov 01 17:23:19.995 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 01 17:23:19.995 INFO kablam! 
Nov 01 17:23:20.534 INFO kablam! warning: variable does not need to be mutable
Nov 01 17:23:20.534 INFO kablam!   --> src/document_tree/element_categories.rs:13:7
Nov 01 17:23:20.534 INFO kablam!    |
Nov 01 17:23:20.534 INFO kablam! 13 |         let mut children = self.children_mut();
Nov 01 17:23:20.534 INFO kablam!    |             ----^^^^^^^^
Nov 01 17:23:20.534 INFO kablam!    |             |
Nov 01 17:23:20.534 INFO kablam!    |             help: remove this `mut`
Nov 01 17:23:20.534 INFO kablam!    |
Nov 01 17:23:20.534 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 17:23:20.535 INFO kablam! 
Nov 01 17:23:20.594 INFO kablam! warning: enum is never used: `BulletListType`
Nov 01 17:23:20.594 INFO kablam!   --> src/parser/token.rs:19:1
Nov 01 17:23:20.594 INFO kablam!    |
Nov 01 17:23:20.594 INFO kablam! 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Nov 01 17:23:20.594 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 17:23:20.594 INFO kablam!    |
Nov 01 17:23:20.594 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 17:23:20.594 INFO kablam! 
Nov 01 17:23:20.594 INFO kablam! warning: enum is never used: `EnumListChar`
Nov 01 17:23:20.594 INFO kablam!   --> src/parser/token.rs:20:1
Nov 01 17:23:20.594 INFO kablam!    |
Nov 01 17:23:20.594 INFO kablam! 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Nov 01 17:23:20.594 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 17:23:20.594 INFO kablam! 
Nov 01 17:23:20.594 INFO kablam! warning: enum is never used: `EnumListType`
Nov 01 17:23:20.594 INFO kablam!   --> src/parser/token.rs:21:1
Nov 01 17:23:20.594 INFO kablam!    |
Nov 01 17:23:20.594 INFO kablam! 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Nov 01 17:23:20.597 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 17:23:20.597 INFO kablam! 
Nov 01 17:23:20.597 INFO kablam! warning: enum is never used: `AdornmentChar`
Nov 01 17:23:20.597 INFO kablam!   --> src/parser/token.rs:22:1
Nov 01 17:23:20.597 INFO kablam!    |
Nov 01 17:23:20.597 INFO kablam! 22 | enum AdornmentChar {
Nov 01 17:23:20.597 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 01 17:23:20.597 INFO kablam! 
Nov 01 17:23:20.597 INFO kablam! warning: enum is never used: `FootnoteType`
Nov 01 17:23:20.597 INFO kablam!   --> src/parser/token.rs:27:1
Nov 01 17:23:20.597 INFO kablam!    |
Nov 01 17:23:20.597 INFO kablam! 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Nov 01 17:23:20.597 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 17:23:20.597 INFO kablam! 
Nov 01 17:23:20.597 INFO kablam! warning: enum is never used: `TokenBlockLevel`
Nov 01 17:23:20.599 INFO kablam!   --> src/parser/token.rs:29:1
Nov 01 17:23:20.599 INFO kablam!    |
Nov 01 17:23:20.599 INFO kablam! 29 | enum TokenBlockLevel {
Nov 01 17:23:20.599 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 01 17:23:20.599 INFO kablam! 
Nov 01 17:23:20.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Nov 01 17:23:20.672 INFO kablam! su: No module specific data is present
Nov 01 17:23:21.044 INFO running `"docker" "rm" "-f" "66642f7d9fd9b169aa8fde4ef7d94cff21bc31012180f6b79110e2ba21a224c4"`
Nov 01 17:23:21.124 INFO blam! 66642f7d9fd9b169aa8fde4ef7d94cff21bc31012180f6b79110e2ba21a224c4