Dec 18 12:02:09.582 INFO checking rst-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:02:09.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rst/0.2.0:/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 12:02:10.128 INFO [stdout] 3273b397f077a96a812d0c48c41be6b726455f698dbe48bee1ddf5bb8e1ea539
Dec 18 12:02:10.130 INFO running `"docker" "start" "-a" "3273b397f077a96a812d0c48c41be6b726455f698dbe48bee1ddf5bb8e1ea539"`
Dec 18 12:02:11.804 INFO [stderr]     Checking rst v0.2.0 (/opt/crater/workdir)
Dec 18 12:02:12.664 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:02:12.664 INFO [stderr]  --> src/lib.rs:2:1
Dec 18 12:02:12.672 INFO [stderr]   |
Dec 18 12:02:12.672 INFO [stderr] 2 | #[macro_use]
Dec 18 12:02:12.672 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:02:12.672 INFO [stderr]   |
Dec 18 12:02:12.672 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:02:12.672 INFO [stderr] 
Dec 18 12:02:12.800 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:02:12.800 INFO [stderr]  --> src/lib.rs:2:1
Dec 18 12:02:12.800 INFO [stderr]   |
Dec 18 12:02:12.800 INFO [stderr] 2 | #[macro_use]
Dec 18 12:02:12.800 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:02:12.800 INFO [stderr]   |
Dec 18 12:02:12.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:02:12.800 INFO [stderr] 
Dec 18 12:02:13.548 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:02:13.548 INFO [stderr]   --> src/document_tree/element_categories.rs:13:7
Dec 18 12:02:13.548 INFO [stderr]    |
Dec 18 12:02:13.548 INFO [stderr] 13 |         let mut children = self.children_mut();
Dec 18 12:02:13.548 INFO [stderr]    |             ----^^^^^^^^
Dec 18 12:02:13.548 INFO [stderr]    |             |
Dec 18 12:02:13.548 INFO [stderr]    |             help: remove this `mut`
Dec 18 12:02:13.548 INFO [stderr]    |
Dec 18 12:02:13.548 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:02:13.548 INFO [stderr] 
Dec 18 12:02:13.628 INFO [stderr] warning: enum is never used: `BulletListType`
Dec 18 12:02:13.628 INFO [stderr]   --> src/parser/token.rs:19:1
Dec 18 12:02:13.628 INFO [stderr]    |
Dec 18 12:02:13.628 INFO [stderr] 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Dec 18 12:02:13.628 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 12:02:13.628 INFO [stderr]    |
Dec 18 12:02:13.628 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:02:13.628 INFO [stderr] 
Dec 18 12:02:13.628 INFO [stderr] warning: enum is never used: `EnumListChar`
Dec 18 12:02:13.628 INFO [stderr]   --> src/parser/token.rs:20:1
Dec 18 12:02:13.628 INFO [stderr]    |
Dec 18 12:02:13.629 INFO [stderr] 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Dec 18 12:02:13.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 12:02:13.629 INFO [stderr] 
Dec 18 12:02:13.629 INFO [stderr] warning: enum is never used: `EnumListType`
Dec 18 12:02:13.629 INFO [stderr]   --> src/parser/token.rs:21:1
Dec 18 12:02:13.629 INFO [stderr]    |
Dec 18 12:02:13.629 INFO [stderr] 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Dec 18 12:02:13.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 12:02:13.629 INFO [stderr] 
Dec 18 12:02:13.629 INFO [stderr] warning: enum is never used: `AdornmentChar`
Dec 18 12:02:13.629 INFO [stderr]   --> src/parser/token.rs:22:1
Dec 18 12:02:13.629 INFO [stderr]    |
Dec 18 12:02:13.629 INFO [stderr] 22 | enum AdornmentChar {
Dec 18 12:02:13.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 12:02:13.629 INFO [stderr] 
Dec 18 12:02:13.629 INFO [stderr] warning: enum is never used: `FootnoteType`
Dec 18 12:02:13.629 INFO [stderr]   --> src/parser/token.rs:27:1
Dec 18 12:02:13.629 INFO [stderr]    |
Dec 18 12:02:13.629 INFO [stderr] 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Dec 18 12:02:13.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 12:02:13.629 INFO [stderr] 
Dec 18 12:02:13.629 INFO [stderr] warning: enum is never used: `TokenBlockLevel`
Dec 18 12:02:13.629 INFO [stderr]   --> src/parser/token.rs:29:1
Dec 18 12:02:13.629 INFO [stderr]    |
Dec 18 12:02:13.629 INFO [stderr] 29 | enum TokenBlockLevel {
Dec 18 12:02:13.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 12:02:13.629 INFO [stderr] 
Dec 18 12:02:14.012 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:02:14.012 INFO [stderr]   --> src/document_tree/element_categories.rs:13:7
Dec 18 12:02:14.012 INFO [stderr]    |
Dec 18 12:02:14.012 INFO [stderr] 13 |         let mut children = self.children_mut();
Dec 18 12:02:14.012 INFO [stderr]    |             ----^^^^^^^^
Dec 18 12:02:14.012 INFO [stderr]    |             |
Dec 18 12:02:14.012 INFO [stderr]    |             help: remove this `mut`
Dec 18 12:02:14.012 INFO [stderr]    |
Dec 18 12:02:14.012 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:02:14.012 INFO [stderr] 
Dec 18 12:02:14.064 INFO [stderr] warning: enum is never used: `BulletListType`
Dec 18 12:02:14.064 INFO [stderr]   --> src/parser/token.rs:19:1
Dec 18 12:02:14.064 INFO [stderr]    |
Dec 18 12:02:14.064 INFO [stderr] 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Dec 18 12:02:14.064 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 12:02:14.064 INFO [stderr]    |
Dec 18 12:02:14.064 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:02:14.064 INFO [stderr] 
Dec 18 12:02:14.064 INFO [stderr] warning: enum is never used: `EnumListChar`
Dec 18 12:02:14.064 INFO [stderr]   --> src/parser/token.rs:20:1
Dec 18 12:02:14.064 INFO [stderr]    |
Dec 18 12:02:14.064 INFO [stderr] 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Dec 18 12:02:14.064 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 12:02:14.064 INFO [stderr] 
Dec 18 12:02:14.064 INFO [stderr] warning: enum is never used: `EnumListType`
Dec 18 12:02:14.064 INFO [stderr]   --> src/parser/token.rs:21:1
Dec 18 12:02:14.064 INFO [stderr]    |
Dec 18 12:02:14.064 INFO [stderr] 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Dec 18 12:02:14.064 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 12:02:14.064 INFO [stderr] 
Dec 18 12:02:14.064 INFO [stderr] warning: enum is never used: `AdornmentChar`
Dec 18 12:02:14.065 INFO [stderr]   --> src/parser/token.rs:22:1
Dec 18 12:02:14.065 INFO [stderr]    |
Dec 18 12:02:14.065 INFO [stderr] 22 | enum AdornmentChar {
Dec 18 12:02:14.065 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 12:02:14.065 INFO [stderr] 
Dec 18 12:02:14.065 INFO [stderr] warning: enum is never used: `FootnoteType`
Dec 18 12:02:14.065 INFO [stderr]   --> src/parser/token.rs:27:1
Dec 18 12:02:14.065 INFO [stderr]    |
Dec 18 12:02:14.065 INFO [stderr] 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Dec 18 12:02:14.065 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 12:02:14.065 INFO [stderr] 
Dec 18 12:02:14.065 INFO [stderr] warning: enum is never used: `TokenBlockLevel`
Dec 18 12:02:14.065 INFO [stderr]   --> src/parser/token.rs:29:1
Dec 18 12:02:14.065 INFO [stderr]    |
Dec 18 12:02:14.065 INFO [stderr] 29 | enum TokenBlockLevel {
Dec 18 12:02:14.065 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 12:02:14.065 INFO [stderr] 
Dec 18 12:02:14.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Dec 18 12:02:14.980 INFO running `"docker" "inspect" "3273b397f077a96a812d0c48c41be6b726455f698dbe48bee1ddf5bb8e1ea539"`
Dec 18 12:02:15.344 INFO running `"docker" "rm" "-f" "3273b397f077a96a812d0c48c41be6b726455f698dbe48bee1ddf5bb8e1ea539"`
Dec 18 12:02:15.684 INFO [stdout] 3273b397f077a96a812d0c48c41be6b726455f698dbe48bee1ddf5bb8e1ea539