[INFO] fetching crate rust_hls 0.1.1...
[INFO] documenting rust_hls-0.1.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate rust_hls 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rust_hls 0.1.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_hls 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust_hls 0.1.1
[INFO] tweaked toml for crates.io crate rust_hls 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-hdl-widgets v0.45.1
[INFO] [stderr]   Downloaded rust-hdl-hls v0.45.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8a4fe3be205c6143eb34cadb1ddfea7ac041160622d259093a553e3ebf6b60a
[INFO] running `Command { std: "docker" "start" "-a" "c8a4fe3be205c6143eb34cadb1ddfea7ac041160622d259093a553e3ebf6b60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8a4fe3be205c6143eb34cadb1ddfea7ac041160622d259093a553e3ebf6b60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a4fe3be205c6143eb34cadb1ddfea7ac041160622d259093a553e3ebf6b60a", kill_on_drop: false }`
[INFO] [stdout] c8a4fe3be205c6143eb34cadb1ddfea7ac041160622d259093a553e3ebf6b60a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 603f862f55a42b023d00d1f3668a8ce404a08afdd1f7f46ed2ea6339cca48b32
[INFO] running `Command { std: "docker" "start" "-a" "603f862f55a42b023d00d1f3668a8ce404a08afdd1f7f46ed2ea6339cca48b32", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust_hls_lib v0.1.1
[INFO] [stderr]  Documenting rust_hls v0.1.1 (/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(proc_macro_span)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: incompatible link kind for `hls`
[INFO] [stdout]  --> src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Provides a [`hls!`] macro that can be used to synthesize a function into a rust-hdl module
[INFO] [stdout]   |                  ^^^^ this link resolved to an attribute macro, which is not a macro
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Provides a [`macro@hls!`] macro that can be used to synthesize a function into a rust-hdl module
[INFO] [stdout]   |                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning 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 `rust_hls`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type proc-macro --crate-name rust_hls src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="perform-hls"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=18c715f418d5fca6 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-44ee49cc695a4923.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a230dfd92c211513.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-53fa8753eb6a0e69.rmeta --extern rust_hdl=/opt/rustwide/target/debug/deps/librust_hdl-869c611a2ce9a014.rmeta --extern rust_hls_lib=/opt/rustwide/target/debug/deps/librust_hls_lib-c009a8952db152ab.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-d3b0f76b94ffea77.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-dd9e98e7032327c5.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "603f862f55a42b023d00d1f3668a8ce404a08afdd1f7f46ed2ea6339cca48b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603f862f55a42b023d00d1f3668a8ce404a08afdd1f7f46ed2ea6339cca48b32", kill_on_drop: false }`
[INFO] [stdout] 603f862f55a42b023d00d1f3668a8ce404a08afdd1f7f46ed2ea6339cca48b32
