Dec 05 07:51:07.016 INFO checking rst-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:51:07.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 07:51:07.467 INFO [stdout] 9659f47ab4c576108cb541a908d16dad9bdb594bcd82484b3696e9dd06b90893
Dec 05 07:51:07.473 INFO running `"docker" "start" "-a" "9659f47ab4c576108cb541a908d16dad9bdb594bcd82484b3696e9dd06b90893"`
Dec 05 07:51:09.523 INFO [stderr] usermod: no changes
Dec 05 07:51:09.640 INFO [stderr]     Checking rst v0.2.0 (/source)
Dec 05 07:51:11.587 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:51:11.587 INFO [stderr]  --> src/lib.rs:2:1
Dec 05 07:51:11.587 INFO [stderr]   |
Dec 05 07:51:11.587 INFO [stderr] 2 | #[macro_use]
Dec 05 07:51:11.587 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:51:11.587 INFO [stderr]   |
Dec 05 07:51:11.587 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:51:11.587 INFO [stderr] 
Dec 05 07:51:11.767 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:51:11.767 INFO [stderr]  --> src/lib.rs:2:1
Dec 05 07:51:11.771 INFO [stderr]   |
Dec 05 07:51:11.771 INFO [stderr] 2 | #[macro_use]
Dec 05 07:51:11.771 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:51:11.771 INFO [stderr]   |
Dec 05 07:51:11.771 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:51:11.771 INFO [stderr] 
Dec 05 07:51:13.239 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:51:13.239 INFO [stderr]   --> src/document_tree/element_categories.rs:13:7
Dec 05 07:51:13.239 INFO [stderr]    |
Dec 05 07:51:13.239 INFO [stderr] 13 |         let mut children = self.children_mut();
Dec 05 07:51:13.239 INFO [stderr]    |             ----^^^^^^^^
Dec 05 07:51:13.239 INFO [stderr]    |             |
Dec 05 07:51:13.239 INFO [stderr]    |             help: remove this `mut`
Dec 05 07:51:13.239 INFO [stderr]    |
Dec 05 07:51:13.239 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:51:13.239 INFO [stderr] 
Dec 05 07:51:13.326 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:51:13.326 INFO [stderr]   --> src/document_tree/element_categories.rs:13:7
Dec 05 07:51:13.326 INFO [stderr]    |
Dec 05 07:51:13.326 INFO [stderr] 13 |         let mut children = self.children_mut();
Dec 05 07:51:13.326 INFO [stderr]    |             ----^^^^^^^^
Dec 05 07:51:13.326 INFO [stderr]    |             |
Dec 05 07:51:13.326 INFO [stderr]    |             help: remove this `mut`
Dec 05 07:51:13.326 INFO [stderr]    |
Dec 05 07:51:13.326 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:51:13.326 INFO [stderr] 
Dec 05 07:51:13.359 INFO [stderr] warning: enum is never used: `BulletListType`
Dec 05 07:51:13.359 INFO [stderr]   --> src/parser/token.rs:19:1
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr] 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Dec 05 07:51:13.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:51:13.359 INFO [stderr] 
Dec 05 07:51:13.359 INFO [stderr] warning: enum is never used: `EnumListChar`
Dec 05 07:51:13.359 INFO [stderr]   --> src/parser/token.rs:20:1
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr] 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Dec 05 07:51:13.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.359 INFO [stderr] 
Dec 05 07:51:13.359 INFO [stderr] warning: enum is never used: `EnumListType`
Dec 05 07:51:13.359 INFO [stderr]   --> src/parser/token.rs:21:1
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr] 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Dec 05 07:51:13.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.359 INFO [stderr] 
Dec 05 07:51:13.359 INFO [stderr] warning: enum is never used: `AdornmentChar`
Dec 05 07:51:13.359 INFO [stderr]   --> src/parser/token.rs:22:1
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr] 22 | enum AdornmentChar {
Dec 05 07:51:13.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.359 INFO [stderr] 
Dec 05 07:51:13.359 INFO [stderr] warning: enum is never used: `FootnoteType`
Dec 05 07:51:13.359 INFO [stderr]   --> src/parser/token.rs:27:1
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr] 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Dec 05 07:51:13.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.359 INFO [stderr] 
Dec 05 07:51:13.359 INFO [stderr] warning: enum is never used: `TokenBlockLevel`
Dec 05 07:51:13.359 INFO [stderr]   --> src/parser/token.rs:29:1
Dec 05 07:51:13.359 INFO [stderr]    |
Dec 05 07:51:13.359 INFO [stderr] 29 | enum TokenBlockLevel {
Dec 05 07:51:13.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.359 INFO [stderr] 
Dec 05 07:51:13.375 INFO [stderr] warning: enum is never used: `BulletListType`
Dec 05 07:51:13.375 INFO [stderr]   --> src/parser/token.rs:19:1
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr] 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Dec 05 07:51:13.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:51:13.375 INFO [stderr] 
Dec 05 07:51:13.375 INFO [stderr] warning: enum is never used: `EnumListChar`
Dec 05 07:51:13.375 INFO [stderr]   --> src/parser/token.rs:20:1
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr] 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Dec 05 07:51:13.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.375 INFO [stderr] 
Dec 05 07:51:13.375 INFO [stderr] warning: enum is never used: `EnumListType`
Dec 05 07:51:13.375 INFO [stderr]   --> src/parser/token.rs:21:1
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr] 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Dec 05 07:51:13.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.375 INFO [stderr] 
Dec 05 07:51:13.375 INFO [stderr] warning: enum is never used: `AdornmentChar`
Dec 05 07:51:13.375 INFO [stderr]   --> src/parser/token.rs:22:1
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr] 22 | enum AdornmentChar {
Dec 05 07:51:13.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.375 INFO [stderr] 
Dec 05 07:51:13.375 INFO [stderr] warning: enum is never used: `FootnoteType`
Dec 05 07:51:13.375 INFO [stderr]   --> src/parser/token.rs:27:1
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr] 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Dec 05 07:51:13.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.375 INFO [stderr] 
Dec 05 07:51:13.375 INFO [stderr] warning: enum is never used: `TokenBlockLevel`
Dec 05 07:51:13.375 INFO [stderr]   --> src/parser/token.rs:29:1
Dec 05 07:51:13.375 INFO [stderr]    |
Dec 05 07:51:13.375 INFO [stderr] 29 | enum TokenBlockLevel {
Dec 05 07:51:13.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:51:13.375 INFO [stderr] 
Dec 05 07:51:13.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
Dec 05 07:51:13.551 INFO [stderr] su: No module specific data is present
Dec 05 07:51:14.261 INFO running `"docker" "inspect" "9659f47ab4c576108cb541a908d16dad9bdb594bcd82484b3696e9dd06b90893"`
Dec 05 07:51:14.647 INFO running `"docker" "rm" "-f" "9659f47ab4c576108cb541a908d16dad9bdb594bcd82484b3696e9dd06b90893"`
Dec 05 07:51:14.972 INFO [stdout] 9659f47ab4c576108cb541a908d16dad9bdb594bcd82484b3696e9dd06b90893