[INFO] fetching crate tamasfe-clap 3.0.0-beta.2...
[INFO] documenting tamasfe-clap-3.0.0-beta.2 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate tamasfe-clap 3.0.0-beta.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate tamasfe-clap 3.0.0-beta.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tamasfe-clap 3.0.0-beta.2
[INFO] finished tweaking crates.io crate tamasfe-clap 3.0.0-beta.2
[INFO] tweaked toml for crates.io crate tamasfe-clap 3.0.0-beta.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate tamasfe-clap 3.0.0-beta.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal_size v0.1.13
[INFO] [stderr]   Downloaded const_fn v0.4.3
[INFO] [stderr]   Downloaded version-sync v0.8.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.0
[INFO] [stderr]   Downloaded toml v0.5.7
[INFO] [stderr]   Downloaded pulldown-cmark v0.4.1
[INFO] [stderr]   Downloaded regex v1.4.2
[INFO] [stderr]   Downloaded csv v1.1.4
[INFO] [stderr]   Downloaded regex-syntax v0.6.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74a2579b0e166806ed1af89f905a605c2758667a7b83f62e9af02f8992e9b6a5
[INFO] running `Command { std: "docker" "start" "-a" "74a2579b0e166806ed1af89f905a605c2758667a7b83f62e9af02f8992e9b6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74a2579b0e166806ed1af89f905a605c2758667a7b83f62e9af02f8992e9b6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a2579b0e166806ed1af89f905a605c2758667a7b83f62e9af02f8992e9b6a5", kill_on_drop: false }`
[INFO] [stdout] 74a2579b0e166806ed1af89f905a605c2758667a7b83f62e9af02f8992e9b6a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4558a0b1e768dc97bb236f99a7965542e2b64991f1c6f4fb7ced88cb4490df65
[INFO] running `Command { std: "docker" "start" "-a" "4558a0b1e768dc97bb236f99a7965542e2b64991f1c6f4fb7ced88cb4490df65", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]  Documenting tamasfe-clap v3.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parse/matches/arg_matches.rs:997:10
[INFO] [stdout]     |
[INFO] [stdout] 997 |         };
[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:1057:10
[INFO] [stdout]      |
[INFO] [stdout] 1057 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `subcomands`
[INFO] [stdout]    --> src/build/app/settings.rs:404:59
[INFO] [stdout]     |
[INFO] [stdout] 404 |     /// 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]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `subcommand`
[INFO] [stdout]    --> src/build/app/settings.rs:693:49
[INFO] [stdout]     |
[INFO] [stdout] 693 |     /// Disables `-V` and `--version` for all [`subcommand`]s of this [`App`]
[INFO] [stdout]     |                                                 ^^^^^^^^^^ no item named `subcommand` 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:693:27
[INFO] [stdout]     |
[INFO] [stdout] 693 |     /// 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:1033:25
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     /// 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:1057:52
[INFO] [stdout]      |
[INFO] [stdout] 1057 |     /// 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 `maxium`
[INFO] [stdout]     --> src/build/arg/mod.rs:3844:78
[INFO] [stdout]      |
[INFO] [stdout] 3844 |     /// 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: 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: bare URLs are not automatically turned into clickable links
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "4558a0b1e768dc97bb236f99a7965542e2b64991f1c6f4fb7ced88cb4490df65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4558a0b1e768dc97bb236f99a7965542e2b64991f1c6f4fb7ced88cb4490df65", kill_on_drop: false }`
[INFO] [stdout] 4558a0b1e768dc97bb236f99a7965542e2b64991f1c6f4fb7ced88cb4490df65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "doc" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 834cd9d3777a436a598bf51fb1fab34d1755211629347766455ebcc51a5f5086
[INFO] running `Command { std: "docker" "start" "-a" "834cd9d3777a436a598bf51fb1fab34d1755211629347766455ebcc51a5f5086", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]  Documenting tamasfe-clap v3.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(feature = "doc", feature(external_doc))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tamasfe-clap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tamasfe_clap src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="atty"' --cfg 'feature="cargo"' --cfg 'feature="clap_derive"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="doc"' --cfg 'feature="lazy_static"' --cfg 'feature="regex"' --cfg 'feature="std"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="termcolor"' --cfg 'feature="yaml"' --cfg 'feature="yaml-rust"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=b65925c8b80ab700 -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-8bd813416c95fd4f.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-442b10d833a4286e.rmeta --extern clap_derive=/opt/rustwide/target/debug/deps/libclap_derive-ffd9661f50b2fd83.so --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-009ceef9ea440e39.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern os_str_bytes=/opt/rustwide/target/debug/deps/libos_str_bytes-f6fece994348f8df.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-44e247b9fb45ca3c.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-d674e252a935d6de.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-3f9ea6130e19bef4.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-667da80976bedf64.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-57b483923ee5ad65.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-a2d0e0c2c6d7c202.rmeta --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-3035966638319fe1.rmeta --extern-html-root-url 'atty=https://docs.rs/atty/0.2.14/' --extern-html-root-url 'bitflags=https://docs.rs/bitflags/1.2.1/' --extern-html-root-url 'clap_derive=https://docs.rs/clap_derive/3.0.0-beta.2/' --extern-html-root-url 'indexmap=https://docs.rs/indexmap/1.6.0/' --extern-html-root-url 'lazy_static=https://docs.rs/lazy_static/1.4.0/' --extern-html-root-url 'os_str_bytes=https://docs.rs/os_str_bytes/2.4.0/' --extern-html-root-url 'regex=https://docs.rs/regex/1.4.2/' --extern-html-root-url 'strsim=https://docs.rs/strsim/0.10.0/' --extern-html-root-url 'termcolor=https://docs.rs/termcolor/1.1.0/' --extern-html-root-url 'textwrap=https://docs.rs/textwrap/0.12.1/' --extern-html-root-url 'unicode_width=https://docs.rs/unicode-width/0.1.8/' --extern-html-root-url 'vec_map=https://docs.rs/vec_map/0.8.2/' --extern-html-root-url 'yaml_rust=https://docs.rs/yaml-rust/0.4.4/' -Zunstable-options --cap-lints=warn --crate-version 3.0.0-beta.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "834cd9d3777a436a598bf51fb1fab34d1755211629347766455ebcc51a5f5086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834cd9d3777a436a598bf51fb1fab34d1755211629347766455ebcc51a5f5086", kill_on_drop: false }`
[INFO] [stdout] 834cd9d3777a436a598bf51fb1fab34d1755211629347766455ebcc51a5f5086
