Dec 14 22:24:55.472 INFO testing rst-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 22:24:55.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 22:24:55.902 INFO [stdout] 7d94a6cdebd7d0b76f59c9f13a765e3d985ea5d21b61e5f27f8578608c9a2c16
Dec 14 22:24:55.905 INFO running `"docker" "start" "-a" "7d94a6cdebd7d0b76f59c9f13a765e3d985ea5d21b61e5f27f8578608c9a2c16"`
Dec 14 22:24:57.343 INFO [stderr] usermod: no changes
Dec 14 22:24:57.419 INFO [stderr]    Compiling uuid v0.2.3
Dec 14 22:24:58.606 INFO [stderr]    Compiling url v0.5.10
Dec 14 22:25:06.045 INFO [stderr]    Compiling rst v0.2.0 (/source)
Dec 14 22:25:07.282 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 22:25:07.282 INFO [stderr]  --> src/lib.rs:2:1
Dec 14 22:25:07.282 INFO [stderr]   |
Dec 14 22:25:07.282 INFO [stderr] 2 | #[macro_use]
Dec 14 22:25:07.282 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 22:25:07.282 INFO [stderr]   |
Dec 14 22:25:07.282 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 22:25:07.282 INFO [stderr] 
Dec 14 22:25:08.043 INFO [stderr] warning: variable does not need to be mutable
Dec 14 22:25:08.043 INFO [stderr]   --> src/document_tree/element_categories.rs:13:7
Dec 14 22:25:08.043 INFO [stderr]    |
Dec 14 22:25:08.043 INFO [stderr] 13 |         let mut children = self.children_mut();
Dec 14 22:25:08.043 INFO [stderr]    |             ----^^^^^^^^
Dec 14 22:25:08.043 INFO [stderr]    |             |
Dec 14 22:25:08.043 INFO [stderr]    |             help: remove this `mut`
Dec 14 22:25:08.043 INFO [stderr]    |
Dec 14 22:25:08.043 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 22:25:08.043 INFO [stderr] 
Dec 14 22:25:08.095 INFO [stderr] warning: enum is never used: `BulletListType`
Dec 14 22:25:08.095 INFO [stderr]   --> src/parser/token.rs:19:1
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr] 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Dec 14 22:25:08.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 22:25:08.095 INFO [stderr] 
Dec 14 22:25:08.095 INFO [stderr] warning: enum is never used: `EnumListChar`
Dec 14 22:25:08.095 INFO [stderr]   --> src/parser/token.rs:20:1
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr] 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Dec 14 22:25:08.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 22:25:08.095 INFO [stderr] 
Dec 14 22:25:08.095 INFO [stderr] warning: enum is never used: `EnumListType`
Dec 14 22:25:08.095 INFO [stderr]   --> src/parser/token.rs:21:1
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr] 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Dec 14 22:25:08.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 22:25:08.095 INFO [stderr] 
Dec 14 22:25:08.095 INFO [stderr] warning: enum is never used: `AdornmentChar`
Dec 14 22:25:08.095 INFO [stderr]   --> src/parser/token.rs:22:1
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr] 22 | enum AdornmentChar {
Dec 14 22:25:08.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 14 22:25:08.095 INFO [stderr] 
Dec 14 22:25:08.095 INFO [stderr] warning: enum is never used: `FootnoteType`
Dec 14 22:25:08.095 INFO [stderr]   --> src/parser/token.rs:27:1
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr] 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Dec 14 22:25:08.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 22:25:08.095 INFO [stderr] 
Dec 14 22:25:08.095 INFO [stderr] warning: enum is never used: `TokenBlockLevel`
Dec 14 22:25:08.095 INFO [stderr]   --> src/parser/token.rs:29:1
Dec 14 22:25:08.095 INFO [stderr]    |
Dec 14 22:25:08.095 INFO [stderr] 29 | enum TokenBlockLevel {
Dec 14 22:25:08.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 14 22:25:08.095 INFO [stderr] 
Dec 14 22:25:10.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.69s
Dec 14 22:25:10.064 INFO [stderr] su: No module specific data is present
Dec 14 22:25:10.739 INFO running `"docker" "inspect" "7d94a6cdebd7d0b76f59c9f13a765e3d985ea5d21b61e5f27f8578608c9a2c16"`
Dec 14 22:25:11.003 INFO running `"docker" "rm" "-f" "7d94a6cdebd7d0b76f59c9f13a765e3d985ea5d21b61e5f27f8578608c9a2c16"`
Dec 14 22:25:11.276 INFO [stdout] 7d94a6cdebd7d0b76f59c9f13a765e3d985ea5d21b61e5f27f8578608c9a2c16
Dec 14 22:25:11.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 22:25:11.728 INFO [stdout] d2cb3ac63a583433f0f89dbd57714158198af8286d26749738c5c31f66c9189b
Dec 14 22:25:11.739 INFO running `"docker" "start" "-a" "d2cb3ac63a583433f0f89dbd57714158198af8286d26749738c5c31f66c9189b"`
Dec 14 22:25:13.167 INFO [stderr] usermod: no changes
Dec 14 22:25:13.299 INFO [stderr]    Compiling rst v0.2.0 (/source)
Dec 14 22:25:14.595 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 22:25:14.595 INFO [stderr]  --> src/lib.rs:2:1
Dec 14 22:25:14.595 INFO [stderr]   |
Dec 14 22:25:14.596 INFO [stderr] 2 | #[macro_use]
Dec 14 22:25:14.596 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 22:25:14.596 INFO [stderr]   |
Dec 14 22:25:14.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 22:25:14.597 INFO [stderr] 
Dec 14 22:25:15.363 INFO [stderr] warning: variable does not need to be mutable
Dec 14 22:25:15.364 INFO [stderr]   --> src/document_tree/element_categories.rs:13:7
Dec 14 22:25:15.364 INFO [stderr]    |
Dec 14 22:25:15.364 INFO [stderr] 13 |         let mut children = self.children_mut();
Dec 14 22:25:15.364 INFO [stderr]    |             ----^^^^^^^^
Dec 14 22:25:15.364 INFO [stderr]    |             |
Dec 14 22:25:15.364 INFO [stderr]    |             help: remove this `mut`
Dec 14 22:25:15.364 INFO [stderr]    |
Dec 14 22:25:15.364 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 22:25:15.364 INFO [stderr] 
Dec 14 22:25:15.423 INFO [stderr] warning: enum is never used: `BulletListType`
Dec 14 22:25:15.423 INFO [stderr]   --> src/parser/token.rs:19:1
Dec 14 22:25:15.423 INFO [stderr]    |
Dec 14 22:25:15.423 INFO [stderr] 19 | enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
Dec 14 22:25:15.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 22:25:15.424 INFO [stderr]    |
Dec 14 22:25:15.424 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 22:25:15.424 INFO [stderr] 
Dec 14 22:25:15.424 INFO [stderr] warning: enum is never used: `EnumListChar`
Dec 14 22:25:15.424 INFO [stderr]   --> src/parser/token.rs:20:1
Dec 14 22:25:15.424 INFO [stderr]    |
Dec 14 22:25:15.424 INFO [stderr] 20 | enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
Dec 14 22:25:15.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 22:25:15.424 INFO [stderr] 
Dec 14 22:25:15.424 INFO [stderr] warning: enum is never used: `EnumListType`
Dec 14 22:25:15.424 INFO [stderr]   --> src/parser/token.rs:21:1
Dec 14 22:25:15.424 INFO [stderr]    |
Dec 14 22:25:15.424 INFO [stderr] 21 | enum EnumListType { Period, ParenEnclosed, Paren }
Dec 14 22:25:15.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 22:25:15.424 INFO [stderr] 
Dec 14 22:25:15.424 INFO [stderr] warning: enum is never used: `AdornmentChar`
Dec 14 22:25:15.424 INFO [stderr]   --> src/parser/token.rs:22:1
Dec 14 22:25:15.424 INFO [stderr]    |
Dec 14 22:25:15.424 INFO [stderr] 22 | enum AdornmentChar {
Dec 14 22:25:15.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 14 22:25:15.424 INFO [stderr] 
Dec 14 22:25:15.424 INFO [stderr] warning: enum is never used: `FootnoteType`
Dec 14 22:25:15.424 INFO [stderr]   --> src/parser/token.rs:27:1
Dec 14 22:25:15.424 INFO [stderr]    |
Dec 14 22:25:15.424 INFO [stderr] 27 | enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
Dec 14 22:25:15.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 22:25:15.424 INFO [stderr] 
Dec 14 22:25:15.424 INFO [stderr] warning: enum is never used: `TokenBlockLevel`
Dec 14 22:25:15.424 INFO [stderr]   --> src/parser/token.rs:29:1
Dec 14 22:25:15.424 INFO [stderr]    |
Dec 14 22:25:15.424 INFO [stderr] 29 | enum TokenBlockLevel {
Dec 14 22:25:15.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 14 22:25:15.424 INFO [stderr] 
Dec 14 22:25:17.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
Dec 14 22:25:17.299 INFO [stderr] su: No module specific data is present
Dec 14 22:25:18.823 INFO running `"docker" "inspect" "d2cb3ac63a583433f0f89dbd57714158198af8286d26749738c5c31f66c9189b"`
Dec 14 22:25:19.165 INFO running `"docker" "rm" "-f" "d2cb3ac63a583433f0f89dbd57714158198af8286d26749738c5c31f66c9189b"`
Dec 14 22:25:19.561 INFO [stdout] d2cb3ac63a583433f0f89dbd57714158198af8286d26749738c5c31f66c9189b
Dec 14 22:25:19.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 22:25:20.048 INFO [stdout] 01dfa911195f88a7e2b891f3adc3edb00c772023b97038c48a515c3f96fbd044
Dec 14 22:25:20.050 INFO running `"docker" "start" "-a" "01dfa911195f88a7e2b891f3adc3edb00c772023b97038c48a515c3f96fbd044"`
Dec 14 22:25:21.231 INFO [stderr] usermod: no changes
Dec 14 22:25:21.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 22:25:21.363 INFO [stderr]      Running /target/debug/deps/rst-04766d4d65c0ba62
Dec 14 22:25:21.367 INFO [stdout] 
Dec 14 22:25:21.367 INFO [stdout] running 2 tests
Dec 14 22:25:21.367 INFO [stdout] test document_tree::test_imperative ... ok
Dec 14 22:25:21.367 INFO [stdout] test document_tree::test_descriptive ... ok
Dec 14 22:25:21.367 INFO [stdout] 
Dec 14 22:25:21.367 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 22:25:21.367 INFO [stdout] 
Dec 14 22:25:21.371 INFO [stderr]    Doc-tests rst
Dec 14 22:25:23.405 INFO [stdout] 
Dec 14 22:25:23.405 INFO [stdout] running 0 tests
Dec 14 22:25:23.405 INFO [stdout] 
Dec 14 22:25:23.405 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 22:25:23.405 INFO [stdout] 
Dec 14 22:25:23.417 INFO [stderr] su: No module specific data is present
Dec 14 22:25:24.655 INFO running `"docker" "inspect" "01dfa911195f88a7e2b891f3adc3edb00c772023b97038c48a515c3f96fbd044"`
Dec 14 22:25:25.001 INFO running `"docker" "rm" "-f" "01dfa911195f88a7e2b891f3adc3edb00c772023b97038c48a515c3f96fbd044"`
Dec 14 22:25:25.255 INFO [stdout] 01dfa911195f88a7e2b891f3adc3edb00c772023b97038c48a515c3f96fbd044