Dec 02 03:21:19.966 INFO documenting rustfmt-nightly-0.99.9 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 03:21:19.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03:21:20.480 INFO [stdout] 102051c72b7b687290e10faf26b5f685188d3f2fbab02441d07e6a8f0d89d671
Dec 02 03:21:20.482 INFO running `"docker" "start" "-a" "102051c72b7b687290e10faf26b5f685188d3f2fbab02441d07e6a8f0d89d671"`
Dec 02 03:21:21.296 INFO [stderr] usermod: no changes
Dec 02 03:21:21.664 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 02 03:21:21.664 INFO [stderr]     Checking rustc-ap-graphviz v297.0.0
Dec 02 03:21:21.664 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 02 03:21:21.667 INFO [stderr]    Compiling rustc-ap-rustc_target v297.0.0
Dec 02 03:21:21.668 INFO [stderr]    Compiling rustc-ap-syntax v297.0.0
Dec 02 03:21:21.669 INFO [stderr]    Compiling rustfmt-nightly v0.99.9 (/source)
Dec 02 03:21:21.671 INFO [stderr]     Checking ena v0.9.3
Dec 02 03:21:21.671 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v297.0.0
Dec 02 03:21:22.440 INFO [stderr]     Checking smallvec v0.6.7
Dec 02 03:21:22.708 INFO [stderr]     Checking lock_api v0.1.5
Dec 02 03:21:22.800 INFO [stderr]     Checking bytecount v0.3.2
Dec 02 03:21:22.879 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 02 03:21:23.008 INFO [stderr]     Checking error-chain v0.12.0
Dec 02 03:21:24.205 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 02 03:21:24.210 INFO [stderr]     Checking rustc-ap-serialize v297.0.0
Dec 02 03:21:25.209 INFO [stderr]     Checking cargo_metadata v0.6.2
Dec 02 03:21:29.718 INFO [stderr]     Checking parking_lot v0.6.4
Dec 02 03:21:30.128 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 02 03:21:36.030 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Dec 02 03:21:39.754 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Dec 02 03:21:42.606 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Dec 02 03:21:48.156 INFO [stderr]     Checking rustc-ap-rustc_errors v297.0.0
Dec 02 03:22:07.932 INFO [stderr]  Documenting rustfmt-nightly v0.99.9 (/source)
Dec 02 03:22:16.036 INFO [stderr] warning: `[small]` cannot be resolved, ignoring it...
Dec 02 03:22:16.036 INFO [stderr]   --> src/patterns.rs:38:6
Dec 02 03:22:16.036 INFO [stderr]    |
Dec 02 03:22:16.036 INFO [stderr] 38 | /// [small]:
Dec 02 03:22:16.036 INFO [stderr]    |      ^^^^^ cannot be resolved, ignoring
Dec 02 03:22:16.036 INFO [stderr]    |
Dec 02 03:22:16.036 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 02 03:22:16.036 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 03:22:16.036 INFO [stderr] 
Dec 02 03:22:33.482 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Dec 02 03:22:33.550 INFO [stderr] su: No module specific data is present
Dec 02 03:22:34.323 INFO running `"docker" "inspect" "102051c72b7b687290e10faf26b5f685188d3f2fbab02441d07e6a8f0d89d671"`
Dec 02 03:22:34.542 INFO running `"docker" "rm" "-f" "102051c72b7b687290e10faf26b5f685188d3f2fbab02441d07e6a8f0d89d671"`
Dec 02 03:22:34.916 INFO [stdout] 102051c72b7b687290e10faf26b5f685188d3f2fbab02441d07e6a8f0d89d671