Dec 02 07:52:07.845 INFO documenting frequency-btreemap-1.0.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 07:52:07.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 07:52:08.061 INFO [stdout] 0457bb036c203f335a16d752f3a076f2c6c13ccde08c6c9d273ce3bade13bd87
Dec 02 07:52:08.063 INFO running `"docker" "start" "-a" "0457bb036c203f335a16d752f3a076f2c6c13ccde08c6c9d273ce3bade13bd87"`
Dec 02 07:52:08.540 INFO [stderr] usermod: no changes
Dec 02 07:52:08.588 INFO [stderr]     Checking frequency v1.0.1
Dec 02 07:52:08.948 INFO [stderr]  Documenting frequency-btreemap v1.0.0 (/source)
Dec 02 07:52:10.400 INFO [stderr] warning: `[btreemap]` cannot be resolved, ignoring it...
Dec 02 07:52:10.400 INFO [stderr]   --> src/lib.rs:38:50
Dec 02 07:52:10.400 INFO [stderr]    |
Dec 02 07:52:10.400 INFO [stderr] 38 | /// A frequency counter backed by a [`BTreeMap`][btreemap].
Dec 02 07:52:10.400 INFO [stderr]    |                                                  ^^^^^^^^ cannot be resolved, ignoring
Dec 02 07:52:10.400 INFO [stderr]    |
Dec 02 07:52:10.400 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 02 07:52:10.400 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 07:52:10.400 INFO [stderr] 
Dec 02 07:52:10.400 INFO [stderr] warning: `[btreemap]` cannot be resolved, ignoring it...
Dec 02 07:52:10.400 INFO [stderr]   --> src/lib.rs:38:50
Dec 02 07:52:10.400 INFO [stderr]    |
Dec 02 07:52:10.400 INFO [stderr] 38 | /// A frequency counter backed by a [`BTreeMap`][btreemap].
Dec 02 07:52:10.400 INFO [stderr]    |                                                  ^^^^^^^^ cannot be resolved, ignoring
Dec 02 07:52:10.400 INFO [stderr]    |
Dec 02 07:52:10.400 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 07:52:10.400 INFO [stderr] 
Dec 02 07:52:10.400 INFO [stderr] warning: `[btreemap]` cannot be resolved, ignoring it...
Dec 02 07:52:10.400 INFO [stderr]   --> src/lib.rs:39:6
Dec 02 07:52:10.400 INFO [stderr]    |
Dec 02 07:52:10.400 INFO [stderr] 39 | /// [btreemap]: https://doc.rust-lang.org/std/collections/struct.BTreeMap.html.
Dec 02 07:52:10.400 INFO [stderr]    |      ^^^^^^^^ cannot be resolved, ignoring
Dec 02 07:52:10.400 INFO [stderr]    |
Dec 02 07:52:10.400 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 07:52:10.400 INFO [stderr] 
Dec 02 07:52:10.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 02 07:52:10.473 INFO [stderr] su: No module specific data is present
Dec 02 07:52:10.675 INFO running `"docker" "inspect" "0457bb036c203f335a16d752f3a076f2c6c13ccde08c6c9d273ce3bade13bd87"`
Dec 02 07:52:10.801 INFO running `"docker" "rm" "-f" "0457bb036c203f335a16d752f3a076f2c6c13ccde08c6c9d273ce3bade13bd87"`
Dec 02 07:52:10.902 INFO [stdout] 0457bb036c203f335a16d752f3a076f2c6c13ccde08c6c9d273ce3bade13bd87