[INFO] fetching crate ast2str-derive 0.3.2... [INFO] documenting ast2str-derive-0.3.2 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate ast2str-derive 0.3.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ast2str-derive 0.3.2 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 ast2str-derive 0.3.2 [INFO] finished tweaking crates.io crate ast2str-derive 0.3.2 [INFO] tweaked toml for crates.io crate ast2str-derive 0.3.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 64990ea3e8060c3d4d033d6ff6184a72d7df6e1b7d67c3127a462c68190e061b [INFO] running `Command { std: "docker" "start" "-a" "64990ea3e8060c3d4d033d6ff6184a72d7df6e1b7d67c3127a462c68190e061b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64990ea3e8060c3d4d033d6ff6184a72d7df6e1b7d67c3127a462c68190e061b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64990ea3e8060c3d4d033d6ff6184a72d7df6e1b7d67c3127a462c68190e061b", kill_on_drop: false }` [INFO] [stdout] 64990ea3e8060c3d4d033d6ff6184a72d7df6e1b7d67c3127a462c68190e061b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2ff73ca11fc827ac711337d19d18feb14c9a53fb82b4cb4f6f7dd1101041370 [INFO] running `Command { std: "docker" "start" "-a" "e2ff73ca11fc827ac711337d19d18feb14c9a53fb82b4cb4f6f7dd1101041370", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking proc-macro2 v1.0.39 [INFO] [stderr] Checking quote v1.0.18 [INFO] [stderr] Documenting ast2str-derive v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_diagnostic)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `TreeBuilder` [INFO] [stdout] --> src/gen.rs:13:62 [INFO] [stdout] | [INFO] [stdout] 13 | /// The possible field attributes that get translated into [`TreeBuilder`] methods. [INFO] [stdout] | ^^^^^^^^^^^ no item named `TreeBuilder` 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 `TreeBuilder::field` [INFO] [stdout] --> src/gen.rs:17:52 [INFO] [stdout] | [INFO] [stdout] 17 | /// No configuration supplied. Translates to [`TreeBuilder::field`]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ no item named `TreeBuilder` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `TreeBuilder::quoted` [INFO] [stdout] --> src/gen.rs:26:63 [INFO] [stdout] | [INFO] [stdout] 26 | /// Wraps the field name with backtickts. Translates to [`TreeBuilder::quoted`]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no item named `TreeBuilder` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `TreeBuilder::display` [INFO] [stdout] --> src/gen.rs:29:72 [INFO] [stdout] | [INFO] [stdout] 29 | /// Formats the field using [`std::fmt::Display`]. Translates to [`TreeBuilder::display`]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no item named `TreeBuilder` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `TreeBuilder::debug` [INFO] [stdout] --> src/gen.rs:32:70 [INFO] [stdout] | [INFO] [stdout] 32 | /// Formats the field using [`std::fmt::Debug`]. Translates to [`TreeBuilder::debug`]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ no item named `TreeBuilder` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `TreeBuilder::display` [INFO] [stdout] --> src/gen.rs:35:69 [INFO] [stdout] | [INFO] [stdout] 35 | /// Formats the field using the given callback. Translates to [`TreeBuilder::display`]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no item named `TreeBuilder` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `TreeBuilder` [INFO] [stdout] --> src/gen.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | /// Generates the [`TreeBuilder`] methods needed to stringify the fields. [INFO] [stdout] | ^^^^^^^^^^^ no item named `TreeBuilder` 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 `TreeBuilder` [INFO] [stdout] --> src/gen.rs:181:63 [INFO] [stdout] | [INFO] [stdout] 181 | /// Collects the field annotations required to generate the [`TreeBuilder`] API calls. [INFO] [stdout] | ^^^^^^^^^^^ no item named `TreeBuilder` 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:174:49 [INFO] [stdout] | [INFO] [stdout] 174 | ...as adapted from snafu (https://github.com/shepmaster/snafu/blob/main/snafu-derive/src/lib.rs#L1126) by Jake Goulding. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [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] error: aborting due to previous error; 9 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 `ast2str-derive` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type proc-macro --crate-name ast2str_derive src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=655f2e6632c79c60 -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-412f8ac4638e7e9b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c3252a44ced4e42f.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-1d7c93ee4c37619e.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.3.2` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "e2ff73ca11fc827ac711337d19d18feb14c9a53fb82b4cb4f6f7dd1101041370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2ff73ca11fc827ac711337d19d18feb14c9a53fb82b4cb4f6f7dd1101041370", kill_on_drop: false }` [INFO] [stdout] e2ff73ca11fc827ac711337d19d18feb14c9a53fb82b4cb4f6f7dd1101041370