[INFO] fetching crate ethercrab 0.1.0...
[INFO] documenting ethercrab-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate ethercrab 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ethercrab 0.1.0 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] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ethercrab 0.1.0
[INFO] finished tweaking crates.io crate ethercrab 0.1.0
[INFO] tweaked toml for crates.io crate ethercrab 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate ethercrab 0.1.0 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded pnet_transport v0.31.0
[INFO] [stderr]   Downloaded safe-transmute v0.11.2
[INFO] [stderr]   Downloaded pnet v0.31.0
[INFO] [stderr]   Downloaded pnet_packet v0.31.0
[INFO] [stderr]   Downloaded tui v0.19.0
[INFO] [stderr]   Downloaded pnet_datalink v0.31.0
[INFO] [stderr]   Downloaded packed_struct_codegen v0.10.1
[INFO] [stderr]   Downloaded ipnetwork v0.19.0
[INFO] [stderr]   Downloaded pnet_macros v0.31.0
[INFO] [stderr]   Downloaded nom v7.1.2
[INFO] [stderr]   Downloaded async-ctrlc v1.2.0
[INFO] [stderr]   Downloaded defmt-macros v0.3.3
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.85
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.85
[INFO] [stderr]   Downloaded smlang v0.6.0
[INFO] [stderr]   Downloaded smoltcp v0.8.2
[INFO] [stderr]   Downloaded cxx-build v1.0.85
[INFO] [stderr]   Downloaded defmt v0.3.2
[INFO] [stderr]   Downloaded defmt-parser v0.3.1
[INFO] [stderr]   Downloaded slog v2.7.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded pnet_base v0.31.0
[INFO] [stderr]   Downloaded packed_struct v0.10.1
[INFO] [stderr]   Downloaded pnet_macros_support v0.31.0
[INFO] [stderr]   Downloaded smlang-macros v0.6.0
[INFO] [stderr]   Downloaded pcap v0.11.0
[INFO] [stderr]   Downloaded cxx v1.0.85
[INFO] [stderr]   Downloaded tui-logger v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3098c7fcf39b5be3909c184d38396c08ec1924f6333288423cd4bce15b2c6a13
[INFO] running `Command { std: "docker" "start" "-a" "3098c7fcf39b5be3909c184d38396c08ec1924f6333288423cd4bce15b2c6a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3098c7fcf39b5be3909c184d38396c08ec1924f6333288423cd4bce15b2c6a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3098c7fcf39b5be3909c184d38396c08ec1924f6333288423cd4bce15b2c6a13", kill_on_drop: false }`
[INFO] [stdout] 3098c7fcf39b5be3909c184d38396c08ec1924f6333288423cd4bce15b2c6a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 478835edd53fc8364f2591419d3d254abc3bfa8b31fe30f49b4691ded429f0b2
[INFO] running `Command { std: "docker" "start" "-a" "478835edd53fc8364f2591419d3d254abc3bfa8b31fe30f49b4691ded429f0b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling polling v2.5.2
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling async-io v1.12.0
[INFO] [stderr]     Checking pnet_base v0.31.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking async-task v4.3.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking pnet_macros_support v0.31.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling async-process v1.6.0
[INFO] [stderr]    Compiling async-net v1.7.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking concurrent-queue v2.0.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling defmt-macros v0.3.3
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking async-channel v1.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling defmt v0.3.2
[INFO] [stderr]    Compiling defmt-parser v0.3.1
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling pnet v0.31.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking async-lock v2.6.0
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking pnet_sys v0.31.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]     Checking embassy-futures v0.1.0
[INFO] [stderr]     Checking cookie-factory v0.3.2
[INFO] [stderr]     Checking blocking v1.3.0
[INFO] [stderr]     Checking async-executor v1.5.0
[INFO] [stderr]     Checking smoltcp v0.8.2
[INFO] [stderr]     Checking nom v7.1.2
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking smol v1.3.0
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]     Checking ipnetwork v0.19.0
[INFO] [stderr]     Checking pnet_datalink v0.31.0
[INFO] [stderr]    Compiling pnet_macros v0.31.0
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]    Compiling smlang-macros v0.6.0
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]     Checking smlang v0.6.0
[INFO] [stderr]     Checking pnet_packet v0.31.0
[INFO] [stderr]     Checking pnet_transport v0.31.0
[INFO] [stderr]  Documenting ethercrab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(const_maybe_uninit_zeroed)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(pin_macro)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::mailbox::MailboxProtocols`
[INFO] [stdout]    --> src/eeprom/types.rs:227:59
[INFO] [stdout]     |
[INFO] [stdout] 227 |     /// Mailbox Protocol - returns a [`MailboxProtocols`](crate::mailbox::MailboxProtocols).
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `MailboxProtocols` in module `mailbox`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | #![deny(rustdoc::broken_intra_doc_links)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IDENT_PHY_M`
[INFO] [stdout]    --> src/eeprom/types.rs:331:11
[INFO] [stdout]     |
[INFO] [stdout] 331 |     /// [`IDENT_PHY_M`] is set.
[INFO] [stdout]     |           ^^^^^^^^^^^ no item named `IDENT_PHY_M` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 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 `ethercrab`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name ethercrab src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="pnet"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=71ae2bd5b4174ab3 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-1a1c34f79f6e612c.rmeta --extern cookie_factory=/opt/rustwide/target/debug/deps/libcookie_factory-f8d68321f48bab5d.rmeta --extern defmt=/opt/rustwide/target/debug/deps/libdefmt-b590a8241fc89e4e.rmeta --extern embassy_futures=/opt/rustwide/target/debug/deps/libembassy_futures-482f2f9d9f4287d1.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-4a4a05be4e943550.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-43372439ad3c157d.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-951c8e7a072efb4c.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-42cf36fbc2c20463.rmeta --extern packed_struct=/opt/rustwide/target/debug/deps/libpacked_struct-5162943000d9d0bb.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-0b542bea9f395c9d.rmeta --extern safe_transmute=/opt/rustwide/target/debug/deps/libsafe_transmute-b3596ea2acb5302a.rmeta --extern smlang=/opt/rustwide/target/debug/deps/libsmlang-5659b37198b43e9f.rmeta --extern smol=/opt/rustwide/target/debug/deps/libsmol-ae0ea1203883b647.rmeta --extern smoltcp=/opt/rustwide/target/debug/deps/libsmoltcp-8b3b94ff421a0a49.rmeta --extern spin=/opt/rustwide/target/debug/deps/libspin-a9cea3d9ee0b0b70.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "478835edd53fc8364f2591419d3d254abc3bfa8b31fe30f49b4691ded429f0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478835edd53fc8364f2591419d3d254abc3bfa8b31fe30f49b4691ded429f0b2", kill_on_drop: false }`
[INFO] [stdout] 478835edd53fc8364f2591419d3d254abc3bfa8b31fe30f49b4691ded429f0b2
