Nov 28 09:45:23.318 INFO documenting rustc-ap-syntax-297.0.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 09:45:23.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 09:45:23.673 INFO [stdout] 85142b74ca89db99d35f78572928f12dad24f25b788cc1b2a89ab4068c99ce22
Nov 28 09:45:23.677 INFO running `"docker" "start" "-a" "85142b74ca89db99d35f78572928f12dad24f25b788cc1b2a89ab4068c99ce22"`
Nov 28 09:45:24.898 INFO [stderr] usermod: no changes
Nov 28 09:45:25.123 INFO [stderr]    Compiling rustc-ap-syntax v297.0.0 (/source)
Nov 28 09:45:25.123 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v297.0.0
Nov 28 09:45:25.123 INFO [stderr]     Checking ena v0.9.3
Nov 28 09:45:26.176 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Nov 28 09:45:30.347 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Nov 28 09:45:30.347 INFO [stderr]     Checking rustc-ap-rustc_target v297.0.0
Nov 28 09:45:32.669 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Nov 28 09:45:36.795 INFO [stderr]     Checking rustc-ap-rustc_errors v297.0.0
Nov 28 09:45:39.843 INFO [stderr]  Documenting rustc-ap-syntax v297.0.0 (/source)
Nov 28 09:45:47.444 INFO [stderr] warning: `[stable]` cannot be resolved, ignoring it...
Nov 28 09:45:47.444 INFO [stderr]    --> attr/builtin.rs:121:22
Nov 28 09:45:47.444 INFO [stderr]     |
Nov 28 09:45:47.444 INFO [stderr] 121 | /// Represents the #[stable], #[unstable], #[rustc_{deprecated,const_unstable}] attributes.
Nov 28 09:45:47.444 INFO [stderr]     |                      ^^^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.444 INFO [stderr]     |
Nov 28 09:45:47.444 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 28 09:45:47.445 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.445 INFO [stderr] 
Nov 28 09:45:47.445 INFO [stderr] warning: `[unstable]` cannot be resolved, ignoring it...
Nov 28 09:45:47.445 INFO [stderr]    --> attr/builtin.rs:121:33
Nov 28 09:45:47.445 INFO [stderr]     |
Nov 28 09:45:47.445 INFO [stderr] 121 | /// Represents the #[stable], #[unstable], #[rustc_{deprecated,const_unstable}] attributes.
Nov 28 09:45:47.445 INFO [stderr]     |                                 ^^^^^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.445 INFO [stderr]     |
Nov 28 09:45:47.445 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.445 INFO [stderr] 
Nov 28 09:45:47.445 INFO [stderr] warning: `[stable]` cannot be resolved, ignoring it...
Nov 28 09:45:47.445 INFO [stderr]    --> attr/builtin.rs:121:22
Nov 28 09:45:47.445 INFO [stderr]     |
Nov 28 09:45:47.445 INFO [stderr] 121 | /// Represents the #[stable], #[unstable], #[rustc_{deprecated,const_unstable}] attributes.
Nov 28 09:45:47.445 INFO [stderr]     |                      ^^^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.445 INFO [stderr]     |
Nov 28 09:45:47.445 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.445 INFO [stderr] 
Nov 28 09:45:47.445 INFO [stderr] warning: `[unstable]` cannot be resolved, ignoring it...
Nov 28 09:45:47.445 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax_pos-297.0.0/hygiene.rs:557:47
Nov 28 09:45:47.445 INFO [stderr]     |
Nov 28 09:45:47.445 INFO [stderr] 557 |     /// Whether the macro is allowed to use #[unstable]/feature-gated
Nov 28 09:45:47.445 INFO [stderr]     |                                               ^^^^^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.445 INFO [stderr]     |
Nov 28 09:45:47.445 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.445 INFO [stderr] 
Nov 28 09:45:47.446 INFO [stderr] warning: `[cfgspec]` cannot be resolved, ignoring it...
Nov 28 09:45:47.446 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax_pos-297.0.0/lib.rs:100:36
Nov 28 09:45:47.447 INFO [stderr]     |
Nov 28 09:45:47.447 INFO [stderr] 100 |     /// Strings provided as --cfg [cfgspec] stored in a crate_cfg
Nov 28 09:45:47.447 INFO [stderr]     |                                    ^^^^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.447 INFO [stderr]     |
Nov 28 09:45:47.447 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.447 INFO [stderr] 
Nov 28 09:45:47.447 INFO [stderr] warning: `[unstable]` cannot be resolved, ignoring it...
Nov 28 09:45:47.447 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax_pos-297.0.0/lib.rs:343:61
Nov 28 09:45:47.447 INFO [stderr]     |
Nov 28 09:45:47.447 INFO [stderr] 343 |     /// Check if a span is "internal" to a macro in which #[unstable]
Nov 28 09:45:47.447 INFO [stderr]     |                                                             ^^^^^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.447 INFO [stderr]     |
Nov 28 09:45:47.447 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.447 INFO [stderr] 
Nov 28 09:45:47.449 INFO [stderr] warning: `[4]` cannot be resolved, ignoring it...
Nov 28 09:45:47.449 INFO [stderr]     --> parse/parser.rs:2677:33
Nov 28 09:45:47.449 INFO [stderr]      |
Nov 28 09:45:47.449 INFO [stderr] 2677 |     /// parse a.b or a(13) or a[4] or just a
Nov 28 09:45:47.449 INFO [stderr]      |                                 ^ cannot be resolved, ignoring
Nov 28 09:45:47.449 INFO [stderr]      |
Nov 28 09:45:47.449 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.449 INFO [stderr] 
Nov 28 09:45:47.471 INFO [stderr] warning: `[::]` cannot be resolved, ignoring it...
Nov 28 09:45:47.471 INFO [stderr]     --> parse/parser.rs:7636:21
Nov 28 09:45:47.471 INFO [stderr]      |
Nov 28 09:45:47.471 INFO [stderr] 7636 |     /// USE_TREE = [`::`] `*` |
Nov 28 09:45:47.471 INFO [stderr]      |                     ^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.471 INFO [stderr]      |
Nov 28 09:45:47.471 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.471 INFO [stderr] 
Nov 28 09:45:47.482 INFO [stderr] warning: `[::]` cannot be resolved, ignoring it...
Nov 28 09:45:47.482 INFO [stderr]     --> parse/parser.rs:7637:21
Nov 28 09:45:47.483 INFO [stderr]      |
Nov 28 09:45:47.483 INFO [stderr] 7637 |     ///            [`::`] `{` USE_TREE_LIST `}` |
Nov 28 09:45:47.483 INFO [stderr]      |                     ^^^^ cannot be resolved, ignoring
Nov 28 09:45:47.483 INFO [stderr]      |
Nov 28 09:45:47.483 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.483 INFO [stderr] 
Nov 28 09:45:47.485 INFO [stderr] warning: `[foo]` cannot be resolved, ignoring it...
Nov 28 09:45:47.485 INFO [stderr]    --> ext/base.rs:581:32
Nov 28 09:45:47.485 INFO [stderr]     |
Nov 28 09:45:47.485 INFO [stderr] 581 |     /// An attribute macro - #[foo]
Nov 28 09:45:47.486 INFO [stderr]     |                                ^^^ cannot be resolved, ignoring
Nov 28 09:45:47.486 INFO [stderr]     |
Nov 28 09:45:47.486 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.486 INFO [stderr] 
Nov 28 09:45:47.496 INFO [stderr] warning: `[chunks]` cannot be resolved, ignoring it...
Nov 28 09:45:47.497 INFO [stderr]     |
Nov 28 09:45:47.497 INFO [stderr]     = note: the link appears in this line:
Nov 28 09:45:47.498 INFO [stderr]             
Nov 28 09:45:47.499 INFO [stderr]              resulting code better than in the case of [`chunks`].
Nov 28 09:45:47.499 INFO [stderr]                                                         ^^^^^^^^
Nov 28 09:45:47.500 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.500 INFO [stderr] 
Nov 28 09:45:47.501 INFO [stderr] warning: `[chunks_mut]` cannot be resolved, ignoring it...
Nov 28 09:45:47.501 INFO [stderr]     |
Nov 28 09:45:47.502 INFO [stderr]     = note: the link appears in this line:
Nov 28 09:45:47.503 INFO [stderr]             
Nov 28 09:45:47.503 INFO [stderr]              resulting code better than in the case of [`chunks_mut`].
Nov 28 09:45:47.504 INFO [stderr]                                                         ^^^^^^^^^^^^
Nov 28 09:45:47.504 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 09:45:47.505 INFO [stderr] 
Nov 28 09:45:48.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.56s
Nov 28 09:45:48.492 INFO [stderr] su: No module specific data is present
Nov 28 09:45:48.765 INFO running `"docker" "inspect" "85142b74ca89db99d35f78572928f12dad24f25b788cc1b2a89ab4068c99ce22"`
Nov 28 09:45:48.880 INFO running `"docker" "rm" "-f" "85142b74ca89db99d35f78572928f12dad24f25b788cc1b2a89ab4068c99ce22"`
Nov 28 09:45:48.998 INFO [stdout] 85142b74ca89db99d35f78572928f12dad24f25b788cc1b2a89ab4068c99ce22