[INFO] fetching crate cauldron 0.0.3...
[INFO] documenting cauldron-0.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cauldron 0.0.3 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate cauldron 0.0.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cauldron 0.0.3
[INFO] finished tweaking crates.io crate cauldron 0.0.3
[INFO] tweaked toml for crates.io crate cauldron 0.0.3 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate cauldron 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f8f200b614a10d1c8e1a23ef1f0aa1100ae272994a6c03713b3c7b0ddd6f0d8
[INFO] running `Command { std: "docker" "start" "-a" "3f8f200b614a10d1c8e1a23ef1f0aa1100ae272994a6c03713b3c7b0ddd6f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8f200b614a10d1c8e1a23ef1f0aa1100ae272994a6c03713b3c7b0ddd6f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8f200b614a10d1c8e1a23ef1f0aa1100ae272994a6c03713b3c7b0ddd6f0d8", kill_on_drop: false }`
[INFO] [stdout] 3f8f200b614a10d1c8e1a23ef1f0aa1100ae272994a6c03713b3c7b0ddd6f0d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04b8f673783c4f1b58da1dd9a575b19c4e8790ec1a043ce23b8b70b767dba7a
[INFO] running `Command { std: "docker" "start" "-a" "b04b8f673783c4f1b58da1dd9a575b19c4e8790ec1a043ce23b8b70b767dba7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]  Documenting cauldron v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] [stdout] warning: unresolved link to `part2`
[INFO] [stdout]    --> src/mp3/types.rs:110:41
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// number of bits for scalefactors[part2] and huffman data[part3]
[INFO] [stdout]     |                                         ^^^^^ no item named `part2` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `part3`
[INFO] [stdout]    --> src/mp3/types.rs:110:65
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// number of bits for scalefactors[part2] and huffman data[part3]
[INFO] [stdout]     |                                                                 ^^^^^ no item named `part3` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/io/read.rs:314:18
[INFO] [stdout]     |
[INFO] [stdout] 314 |     /// See here https://en.wikipedia.org/wiki/Unary_coding
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Unary_coding>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/flac/decoder.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// https://xiph.org/flac/format.html#subframe_constant
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_constant>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flac/decoder.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// https://xiph.org/flac/format.html#subframe_verbatim
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_verbatim>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flac/decoder.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /// https://xiph.org/flac/format.html#subframe_fixed
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_fixed>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flac/decoder.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /// https://xiph.org/flac/format.html#subframe_lpc
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_lpc>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b04b8f673783c4f1b58da1dd9a575b19c4e8790ec1a043ce23b8b70b767dba7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04b8f673783c4f1b58da1dd9a575b19c4e8790ec1a043ce23b8b70b767dba7a", kill_on_drop: false }`
[INFO] [stdout] b04b8f673783c4f1b58da1dd9a575b19c4e8790ec1a043ce23b8b70b767dba7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 72a2cd71134ef4c47c4251d40996167dc704de14dd031b8ce0e047735abad518
[INFO] running `Command { std: "docker" "start" "-a" "72a2cd71134ef4c47c4251d40996167dc704de14dd031b8ce0e047735abad518", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]  Documenting cauldron v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `part2`
[INFO] [stdout]    --> src/mp3/types.rs:110:41
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// number of bits for scalefactors[part2] and huffman data[part3]
[INFO] [stdout]     |                                         ^^^^^ no item named `part2` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `part3`
[INFO] [stdout]    --> src/mp3/types.rs:110:65
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// number of bits for scalefactors[part2] and huffman data[part3]
[INFO] [stdout]     |                                                                 ^^^^^ no item named `part3` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/io/read.rs:314:18
[INFO] [stdout]     |
[INFO] [stdout] 314 |     /// See here https://en.wikipedia.org/wiki/Unary_coding
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Unary_coding>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/flac/decoder.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// https://xiph.org/flac/format.html#subframe_constant
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_constant>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flac/decoder.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// https://xiph.org/flac/format.html#subframe_verbatim
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_verbatim>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flac/decoder.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /// https://xiph.org/flac/format.html#subframe_fixed
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_fixed>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flac/decoder.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /// https://xiph.org/flac/format.html#subframe_lpc
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://xiph.org/flac/format.html#subframe_lpc>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "72a2cd71134ef4c47c4251d40996167dc704de14dd031b8ce0e047735abad518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a2cd71134ef4c47c4251d40996167dc704de14dd031b8ce0e047735abad518", kill_on_drop: false }`
[INFO] [stdout] 72a2cd71134ef4c47c4251d40996167dc704de14dd031b8ce0e047735abad518