[INFO] fetching crate clap 3.0.0-beta.2...
[INFO] documenting clap-3.0.0-beta.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate clap 3.0.0-beta.2 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate clap 3.0.0-beta.2 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 clap 3.0.0-beta.2
[INFO] finished tweaking crates.io crate clap 3.0.0-beta.2
[INFO] tweaked toml for crates.io crate clap 3.0.0-beta.2 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate clap 3.0.0-beta.2 already has a lockfile, it will not be regenerated
[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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] bacf827748467c3478fc57a532ed6e3906b6b2349160eef01dff990fa0b0421a
[INFO] running `Command { std: "docker" "start" "-a" "bacf827748467c3478fc57a532ed6e3906b6b2349160eef01dff990fa0b0421a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacf827748467c3478fc57a532ed6e3906b6b2349160eef01dff990fa0b0421a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacf827748467c3478fc57a532ed6e3906b6b2349160eef01dff990fa0b0421a", kill_on_drop: false }`
[INFO] [stdout] bacf827748467c3478fc57a532ed6e3906b6b2349160eef01dff990fa0b0421a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] d67b045bb3a6bef7d59edac112a6f4fd9b19ab54ebf02d19323ed74033c27244
[INFO] running `Command { std: "docker" "start" "-a" "d67b045bb3a6bef7d59edac112a6f4fd9b19ab54ebf02d19323ed74033c27244", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking os_str_bytes v2.3.1
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]  Documenting clap v3.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parse/matches/arg_matches.rs:992:10
[INFO] [stdout]     |
[INFO] [stdout] 992 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/parse/matches/arg_matches.rs:1052:10
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `subcomands`
[INFO] [stdout]    --> src/build/app/settings.rs:403:59
[INFO] [stdout]     |
[INFO] [stdout] 403 |     /// Specifies that use of a valid [argument] negates [subcomands] being used after. By default
[INFO] [stdout]     |                                                           ^^^^^^^^^^ no item named `subcomands` 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 `BufWriter`
[INFO] [stdout]     --> src/build/app/mod.rs:1655:67
[INFO] [stdout]      |
[INFO] [stdout] 1655 |     /// Prints the full help message to [`io::stdout()`] using a [`BufWriter`] using the same
[INFO] [stdout]      |                                                                   ^^^^^^^^^^^ no item named `BufWriter` 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 `required`
[INFO] [stdout]    --> src/build/arg/mod.rs:692:27
[INFO] [stdout]     |
[INFO] [stdout] 692 |     /// Sets this arg as [required] unless *all* of the specified arguments are present at runtime.
[INFO] [stdout]     |                           ^^^^^^^^ no item named `required` 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 `Multiple*`
[INFO] [stdout]     --> src/build/arg/mod.rs:1029:24
[INFO] [stdout]      |
[INFO] [stdout] 1029 |     /// Making an arg [`Multiple*``] and override itself is essentially meaningless. Therefore
[INFO] [stdout]      |                        ^^^^^^^^^^^^ no item named `Multiple*` 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 `Multiple*`
[INFO] [stdout]     --> src/build/arg/mod.rs:1053:51
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     /// Just like flags, options with one of the [`Multiple*``] set, will ignore the "override self"
[INFO] [stdout]      |                                                   ^^^^^^^^^^^^ no item named `Multiple*` 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 `ArgMatches::occurrences_of`
[INFO] [stdout]     --> src/build/arg/mod.rs:2710:73
[INFO] [stdout]      |
[INFO] [stdout] 2710 |     /// **NOTE:** If the user *does not* use this argument at runtime, [`ArgMatches::occurrences_of`]
[INFO] [stdout]      |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ArgMatches` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ArgMatches::value_of`
[INFO] [stdout]     --> src/build/arg/mod.rs:2711:42
[INFO] [stdout]      |
[INFO] [stdout] 2711 |     /// will return `0` even though the [`ArgMatches::value_of`] will return the default specified.
[INFO] [stdout]      |                                          ^^^^^^^^^^^^^^^^^^^^^^ no item named `ArgMatches` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ArgMatches::is_present`
[INFO] [stdout]     --> src/build/arg/mod.rs:2713:72
[INFO] [stdout]      |
[INFO] [stdout] 2713 |     /// **NOTE:** If the user *does not* use this argument at runtime [`ArgMatches::is_present`] will
[INFO] [stdout]      |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ArgMatches` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ArgMatches::occurrences_of`
[INFO] [stdout]     --> src/build/arg/mod.rs:2715:60
[INFO] [stdout]      |
[INFO] [stdout] 2715 |     /// the argument was used at runtime or not, consider [`ArgMatches::occurrences_of`] which will
[INFO] [stdout]      |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ArgMatches` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Last`
[INFO] [stdout]     --> src/build/arg/mod.rs:2917:18
[INFO] [stdout]      |
[INFO] [stdout] 2917 |     /// Setting [`Last`] ensures the arg has the highest [index] of all positional args
[INFO] [stdout]      |                  ^^^^^^ no item named `Last` 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 `maxium`
[INFO] [stdout]     --> src/build/arg/mod.rs:3784:78
[INFO] [stdout]      |
[INFO] [stdout] 3784 |     /// A solution for the example above is to limit how many values with a [maxium], or [specific]
[INFO] [stdout]      |                                                                              ^^^^^^ no item named `maxium` 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 `ArgMathes::value_of_t`
[INFO] [stdout]    --> src/parse/errors.rs:357:32
[INFO] [stdout]     |
[INFO] [stdout] 357 |     /// Occurs when using the [`ArgMathes::value_of_t`] and friends to convert an argument value
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ no item named `ArgMathes` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `subcomands`
[INFO] [stdout]    --> src/build/app/settings.rs:403:59
[INFO] [stdout]     |
[INFO] [stdout] 403 |     /// Specifies that use of a valid [argument] negates [subcomands] being used after. By default
[INFO] [stdout]     |                                                           ^^^^^^^^^^ no item named `subcomands` 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/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | //! https://github.com/clap-rs/clap
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/clap-rs/clap>`
[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/build/arg/mod.rs:2350:20
[INFO] [stdout]      |
[INFO] [stdout] 2350 |     /// [`OsStr`]: https://doc.rust-lang.org/std/ffi/struct.OsStr.html
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/ffi/struct.OsStr.html>`
[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/build/arg/mod.rs:2367:20
[INFO] [stdout]      |
[INFO] [stdout] 2367 |     /// [`OsStr`]: https://doc.rust-lang.org/std/ffi/struct.OsStr.html
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/ffi/struct.OsStr.html>`
[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/build/arg/mod.rs:2454:20
[INFO] [stdout]      |
[INFO] [stdout] 2454 |     /// [`OsStr`]: https://doc.rust-lang.org/std/ffi/struct.OsStr.html
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/ffi/struct.OsStr.html>`
[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/build/arg/mod.rs:2471:20
[INFO] [stdout]      |
[INFO] [stdout] 2471 |     /// [`OsStr`]: https://doc.rust-lang.org/std/ffi/struct.OsStr.html
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/ffi/struct.OsStr.html>`
[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/build/arg/mod.rs:2585:20
[INFO] [stdout]      |
[INFO] [stdout] 2585 |     /// [`OsStr`]: https://doc.rust-lang.org/std/ffi/struct.OsStr.html
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/ffi/struct.OsStr.html>`
[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/build/arg/mod.rs:2695:20
[INFO] [stdout]      |
[INFO] [stdout] 2695 |     /// [`OsStr`]: https://doc.rust-lang.org/std/ffi/struct.OsStr.html
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/ffi/struct.OsStr.html>`
[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/parse/errors.rs:364:22
[INFO] [stdout]     |
[INFO] [stdout] 364 |     /// [I/O error]: https://doc.rust-lang.org/std/io/struct.Error.html
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/io/struct.Error.html>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.87s
[INFO] running `Command { std: "docker" "inspect" "d67b045bb3a6bef7d59edac112a6f4fd9b19ab54ebf02d19323ed74033c27244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67b045bb3a6bef7d59edac112a6f4fd9b19ab54ebf02d19323ed74033c27244", kill_on_drop: false }`
[INFO] [stdout] d67b045bb3a6bef7d59edac112a6f4fd9b19ab54ebf02d19323ed74033c27244
