Dec 02 03:23:12.690 INFO documenting rustc-ap-syntax_pos-297.0.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 03:23:12.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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"`
Dec 02 03:23:12.864 INFO [stdout] 7474489dc4a740653c95c01cadab59ae5506b676851fe103642eefb0be13ee5d
Dec 02 03:23:12.868 INFO running `"docker" "start" "-a" "7474489dc4a740653c95c01cadab59ae5506b676851fe103642eefb0be13ee5d"`
Dec 02 03:23:13.325 INFO [stderr] usermod: no changes
Dec 02 03:23:13.467 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 02 03:23:13.469 INFO [stderr]     Checking rustc-ap-graphviz v297.0.0
Dec 02 03:23:13.469 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 02 03:23:13.469 INFO [stderr]     Checking rustc-hash v1.0.1
Dec 02 03:23:13.470 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v297.0.0
Dec 02 03:23:13.470 INFO [stderr]     Checking ena v0.9.3
Dec 02 03:23:13.470 INFO [stderr]     Checking smallvec v0.6.7
Dec 02 03:23:13.470 INFO [stderr]     Checking lock_api v0.1.5
Dec 02 03:23:14.340 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 02 03:23:14.949 INFO [stderr]     Checking rustc-ap-serialize v297.0.0
Dec 02 03:23:14.949 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 02 03:23:16.430 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 02 03:23:17.316 INFO [stderr]     Checking parking_lot v0.6.4
Dec 02 03:23:21.444 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Dec 02 03:23:25.191 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Dec 02 03:23:26.931 INFO [stderr]  Documenting rustc-ap-syntax_pos v297.0.0 (/source)
Dec 02 03:23:30.928 INFO [stderr] warning: `[cfgspec]` cannot be resolved, ignoring it...
Dec 02 03:23:30.929 INFO [stderr]    --> lib.rs:100:36
Dec 02 03:23:30.929 INFO [stderr]     |
Dec 02 03:23:30.929 INFO [stderr] 100 |     /// Strings provided as --cfg [cfgspec] stored in a crate_cfg
Dec 02 03:23:30.929 INFO [stderr]     |                                    ^^^^^^^ cannot be resolved, ignoring
Dec 02 03:23:30.929 INFO [stderr]     |
Dec 02 03:23:30.929 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 02 03:23:30.929 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 03:23:30.929 INFO [stderr] 
Dec 02 03:23:30.929 INFO [stderr] warning: `[unstable]` cannot be resolved, ignoring it...
Dec 02 03:23:30.929 INFO [stderr]    --> hygiene.rs:557:47
Dec 02 03:23:30.929 INFO [stderr]     |
Dec 02 03:23:30.929 INFO [stderr] 557 |     /// Whether the macro is allowed to use #[unstable]/feature-gated
Dec 02 03:23:30.929 INFO [stderr]     |                                               ^^^^^^^^ cannot be resolved, ignoring
Dec 02 03:23:30.929 INFO [stderr]     |
Dec 02 03:23:30.929 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 03:23:30.929 INFO [stderr] 
Dec 02 03:23:30.929 INFO [stderr] warning: `[unstable]` cannot be resolved, ignoring it...
Dec 02 03:23:30.929 INFO [stderr]    --> lib.rs:343:61
Dec 02 03:23:30.929 INFO [stderr]     |
Dec 02 03:23:30.929 INFO [stderr] 343 |     /// Check if a span is "internal" to a macro in which #[unstable]
Dec 02 03:23:30.929 INFO [stderr]     |                                                             ^^^^^^^^ cannot be resolved, ignoring
Dec 02 03:23:30.929 INFO [stderr]     |
Dec 02 03:23:30.929 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 03:23:30.929 INFO [stderr] 
Dec 02 03:23:31.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.78s
Dec 02 03:23:31.138 INFO [stderr] su: No module specific data is present
Dec 02 03:23:32.168 INFO running `"docker" "inspect" "7474489dc4a740653c95c01cadab59ae5506b676851fe103642eefb0be13ee5d"`
Dec 02 03:23:32.572 INFO running `"docker" "rm" "-f" "7474489dc4a740653c95c01cadab59ae5506b676851fe103642eefb0be13ee5d"`
Dec 02 03:23:32.876 INFO [stdout] 7474489dc4a740653c95c01cadab59ae5506b676851fe103642eefb0be13ee5d