[INFO] fetching crate rdom 0.2.0...
[INFO] documenting rdom-0.2.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate rdom 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate rdom 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdom 0.2.0
[INFO] finished tweaking crates.io crate rdom 0.2.0
[INFO] tweaked toml for crates.io crate rdom 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b313f96d5d59c0f13d3ee6acfa8f78c66b92aa5f0e6131f55287925df74ae40
[INFO] running `Command { std: "docker" "start" "-a" "4b313f96d5d59c0f13d3ee6acfa8f78c66b92aa5f0e6131f55287925df74ae40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b313f96d5d59c0f13d3ee6acfa8f78c66b92aa5f0e6131f55287925df74ae40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b313f96d5d59c0f13d3ee6acfa8f78c66b92aa5f0e6131f55287925df74ae40", kill_on_drop: false }`
[INFO] [stdout] 4b313f96d5d59c0f13d3ee6acfa8f78c66b92aa5f0e6131f55287925df74ae40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d42b2e1d36c2791fc1ddb55613b90a7cb0c76eba93ab574c49918d1e6429cc38
[INFO] running `Command { std: "docker" "start" "-a" "d42b2e1d36c2791fc1ddb55613b90a7cb0c76eba93ab574c49918d1e6429cc38", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]  Documenting rdom v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(arc_new_cyclic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/node/contents.rs:15:13
[INFO] [stdout]     |
[INFO] [stdout] 15  | /             /// Specifies the type of the node.
[INFO] [stdout] 16  | |             /// See https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
[INFO] [stdout]     | |__________________________________________________________________________________^ help: use an automatic link instead: `<https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType>`
[INFO] [stdout] ...
[INFO] [stdout] 171 | / declare_contents! {
[INFO] [stdout] 172 | |     1 => Element,
[INFO] [stdout] 173 | |     2 => Attribute,
[INFO] [stdout] 174 | |     3 => Text,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     9 => DocumentFragment
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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]     = note: this warning originates in the macro `declare_contents` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/node/contents.rs:25:17
[INFO] [stdout]     |
[INFO] [stdout] 25  | /                 /// Returns the number corresponding to the node type per
[INFO] [stdout] 26  | |                 /// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType#node_type_constants
[INFO] [stdout]     | |______________________________________________________________________________________________________^ help: use an automatic link instead: `<https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType#node_type_constants>`
[INFO] [stdout] ...
[INFO] [stdout] 171 | / declare_contents! {
[INFO] [stdout] 172 | |     1 => Element,
[INFO] [stdout] 173 | |     2 => Attribute,
[INFO] [stdout] 174 | |     3 => Text,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     9 => DocumentFragment
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: this warning originates in the macro `declare_contents` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `R`
[INFO] [stdout]   --> src/sandbox.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// A Builder<R> is a machine which can be used to build nodes of reference type R.
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// A `Builder<R>` is a machine which can be used to build nodes of reference type R.
[INFO] [stdout]    |       +          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rdom`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name rdom src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6730d79d73eea8f5 -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e7445b4e8703c20b.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-5d8b8ccb77a64e55.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-cdbd51313957a31a.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d42b2e1d36c2791fc1ddb55613b90a7cb0c76eba93ab574c49918d1e6429cc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42b2e1d36c2791fc1ddb55613b90a7cb0c76eba93ab574c49918d1e6429cc38", kill_on_drop: false }`
[INFO] [stdout] d42b2e1d36c2791fc1ddb55613b90a7cb0c76eba93ab574c49918d1e6429cc38
[INFO] documenting rdom-0.2.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate rdom 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rdom 0.2.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdom 0.2.0
[INFO] finished tweaking crates.io crate rdom 0.2.0
[INFO] tweaked toml for crates.io crate rdom 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc9331b187151926cc458198c0ac2e034a9051365f18c958cd2338a0aca8c42b
[INFO] running `Command { std: "docker" "start" "-a" "bc9331b187151926cc458198c0ac2e034a9051365f18c958cd2338a0aca8c42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc9331b187151926cc458198c0ac2e034a9051365f18c958cd2338a0aca8c42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc9331b187151926cc458198c0ac2e034a9051365f18c958cd2338a0aca8c42b", kill_on_drop: false }`
[INFO] [stdout] bc9331b187151926cc458198c0ac2e034a9051365f18c958cd2338a0aca8c42b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64c75935dd1e10de1803a003ec3864c6e998962b6985d55f3d958715d84db40
[INFO] running `Command { std: "docker" "start" "-a" "a64c75935dd1e10de1803a003ec3864c6e998962b6985d55f3d958715d84db40", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]  Documenting rdom v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(arc_new_cyclic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/node/contents.rs:15:13
[INFO] [stdout]     |
[INFO] [stdout] 15  | /             /// Specifies the type of the node.
[INFO] [stdout] 16  | |             /// See https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
[INFO] [stdout]     | |__________________________________________________________________________________^ help: use an automatic link instead: `<https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType>`
[INFO] [stdout] ...
[INFO] [stdout] 171 | / declare_contents! {
[INFO] [stdout] 172 | |     1 => Element,
[INFO] [stdout] 173 | |     2 => Attribute,
[INFO] [stdout] 174 | |     3 => Text,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     9 => DocumentFragment
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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]     = note: this warning originates in the macro `declare_contents` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/node/contents.rs:25:17
[INFO] [stdout]     |
[INFO] [stdout] 25  | /                 /// Returns the number corresponding to the node type per
[INFO] [stdout] 26  | |                 /// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType#node_type_constants
[INFO] [stdout]     | |______________________________________________________________________________________________________^ help: use an automatic link instead: `<https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType#node_type_constants>`
[INFO] [stdout] ...
[INFO] [stdout] 171 | / declare_contents! {
[INFO] [stdout] 172 | |     1 => Element,
[INFO] [stdout] 173 | |     2 => Attribute,
[INFO] [stdout] 174 | |     3 => Text,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     9 => DocumentFragment
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: this warning originates in the macro `declare_contents` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `R`
[INFO] [stdout]   --> src/sandbox.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// A Builder<R> is a machine which can be used to build nodes of reference type R.
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// A `Builder<R>` is a machine which can be used to build nodes of reference type R.
[INFO] [stdout]    |       +          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rdom`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name rdom src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3cdbf24855c33631 -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cc91e7c9c894213a.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-abc4f255c9df8716.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-e294527956cb80f2.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a64c75935dd1e10de1803a003ec3864c6e998962b6985d55f3d958715d84db40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64c75935dd1e10de1803a003ec3864c6e998962b6985d55f3d958715d84db40", kill_on_drop: false }`
[INFO] [stdout] a64c75935dd1e10de1803a003ec3864c6e998962b6985d55f3d958715d84db40
