[INFO] fetching crate dent 0.4.1...
[INFO] documenting dent-0.4.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate dent 0.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dent 0.4.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dent 0.4.1
[INFO] finished tweaking crates.io crate dent 0.4.1
[INFO] tweaked toml for crates.io crate dent 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17553b1ba35c85d0ce46d2c941048912d5895abc10a3b105a5703846ce776c45
[INFO] running `Command { std: "docker" "start" "-a" "17553b1ba35c85d0ce46d2c941048912d5895abc10a3b105a5703846ce776c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17553b1ba35c85d0ce46d2c941048912d5895abc10a3b105a5703846ce776c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17553b1ba35c85d0ce46d2c941048912d5895abc10a3b105a5703846ce776c45", kill_on_drop: false }`
[INFO] [stdout] 17553b1ba35c85d0ce46d2c941048912d5895abc10a3b105a5703846ce776c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a356a4fb4261b04fbff597d8c53cbd2ab1b2a536f2877eba878fc5bc2c0bacb1
[INFO] running `Command { std: "docker" "start" "-a" "a356a4fb4261b04fbff597d8c53cbd2ab1b2a536f2877eba878fc5bc2c0bacb1", kill_on_drop: false }`
[INFO] [stderr]     Checking stamp v0.1.0
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]  Documenting dent v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2`
[INFO] [stdout]   --> src/num.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// algorithm [2] to evaluate its continued fraction representation [3].
[INFO] [stdout]    |                ^ no item named `2` 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 `3`
[INFO] [stdout]   --> src/num.rs:29:70
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// algorithm [2] to evaluate its continued fraction representation [3].
[INFO] [stdout]    |                                                                      ^ no item named `3` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `4`
[INFO] [stdout]   --> src/num.rs:30:63
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// Depending on the arguments, we use the symmetry relation [4] to guarantee a
[INFO] [stdout]    |                                                               ^ no item named `4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `2`
[INFO] [stdout]   --> src/num.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | /// [2]: "Numerical Recipes in C", 2nd Ed., p. 171
[INFO] [stdout]    |      ^ no item named `2` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/num.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | /// [3]: http://dlmf.nist.gov/8.17#E22
[INFO] [stdout]    |      ^ no item named `3` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `4`
[INFO] [stdout]   --> src/num.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | /// [4]: http://dlmf.nist.gov/8.17#E4
[INFO] [stdout]    |      ^ no item named `4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/t_test.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 | /// See equation 6.4.9 in [1].
[INFO] [stdout]    |                            ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/t_test.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | /// [1]: "Numerical Recipes in C", 2nd Ed., p. 228
[INFO] [stdout]    |      ^ no item named `1` 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/num.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | /// [3]: http://dlmf.nist.gov/8.17#E22
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://dlmf.nist.gov/8.17#E22>`
[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/num.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | /// [4]: http://dlmf.nist.gov/8.17#E4
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://dlmf.nist.gov/8.17#E4>`
[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/summary.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     /// See: http://www.itl.nist.gov/div898/handbook/prc/section2/prc262.htm
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.itl.nist.gov/div898/handbook/prc/section2/prc262.htm>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "a356a4fb4261b04fbff597d8c53cbd2ab1b2a536f2877eba878fc5bc2c0bacb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a356a4fb4261b04fbff597d8c53cbd2ab1b2a536f2877eba878fc5bc2c0bacb1", kill_on_drop: false }`
[INFO] [stdout] a356a4fb4261b04fbff597d8c53cbd2ab1b2a536f2877eba878fc5bc2c0bacb1
