[INFO] fetching crate dtd-macro 0.1.0-alpha2...
[INFO] documenting dtd-macro-0.1.0-alpha2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate dtd-macro 0.1.0-alpha2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate dtd-macro 0.1.0-alpha2 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 dtd-macro 0.1.0-alpha2
[INFO] finished tweaking crates.io crate dtd-macro 0.1.0-alpha2
[INFO] tweaked toml for crates.io crate dtd-macro 0.1.0-alpha2 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 bytecount v0.3.2
[INFO] [stderr]   Downloaded nom_locate v1.0.0
[INFO] [stderr]   Downloaded nom_locate v2.1.0
[INFO] [stderr]   Downloaded bitvec v0.19.6
[INFO] [stderr]   Downloaded nom v6.2.2
[INFO] [stderr]   Downloaded nom-greedyerror v0.3.1
[INFO] [stderr]   Downloaded nom-tracable v0.7.0
[INFO] [stderr]   Downloaded dtd-parser v0.1.0-alpha3
[INFO] [stderr]   Downloaded nom-tracable-macros v0.7.0
[INFO] [stderr]   Downloaded nom_locate v3.0.2
[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] 9bb42c44349334ce1bbd43adfd222891c49e9997db8ca8a336c2baa39f03cf68
[INFO] running `Command { std: "docker" "start" "-a" "9bb42c44349334ce1bbd43adfd222891c49e9997db8ca8a336c2baa39f03cf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bb42c44349334ce1bbd43adfd222891c49e9997db8ca8a336c2baa39f03cf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb42c44349334ce1bbd43adfd222891c49e9997db8ca8a336c2baa39f03cf68", kill_on_drop: false }`
[INFO] [stdout] 9bb42c44349334ce1bbd43adfd222891c49e9997db8ca8a336c2baa39f03cf68
[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] 799215128cfdec06b6f2ee7ee7ffbdde825e60a7bc0027411c770804e2ba0b0a
[INFO] running `Command { std: "docker" "start" "-a" "799215128cfdec06b6f2ee7ee7ffbdde825e60a7bc0027411c770804e2ba0b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nom v6.2.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking bytecount v0.6.3
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]     Checking nom_locate v2.1.0
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking nom_locate v3.0.2
[INFO] [stderr]     Checking nom-greedyerror v0.3.1
[INFO] [stderr]    Compiling nom-tracable-macros v0.7.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking nom-tracable v0.7.0
[INFO] [stderr]     Checking dtd-parser v0.1.0-alpha3
[INFO] [stderr]  Documenting dtd-macro v0.1.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Path`
[INFO] [stdout]   --> src/lib.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 | /// Accept dtd file path in type AsRef<Path> or Definetions startswith '<' and endswith '>'.
[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] 48 | /// Accept dtd file path in type `AsRef<Path>` or Definetions startswith '<' and endswith '>'.
[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 `dtd-macro`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type proc-macro --crate-name dtd_macro src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0edccf17a44bdf16 -L dependency=/opt/rustwide/target/debug/deps --extern inflector=/opt/rustwide/target/debug/deps/libinflector-24523ebc6e862f1b.rmeta --extern dtd_parser=/opt/rustwide/target/debug/deps/libdtd_parser-a8601a2f58589a06.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fc2135a57d63ccd1.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-72b170361a0d00c5.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-21c685a749bb7e9c.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.1.0-alpha2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "799215128cfdec06b6f2ee7ee7ffbdde825e60a7bc0027411c770804e2ba0b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799215128cfdec06b6f2ee7ee7ffbdde825e60a7bc0027411c770804e2ba0b0a", kill_on_drop: false }`
[INFO] [stdout] 799215128cfdec06b6f2ee7ee7ffbdde825e60a7bc0027411c770804e2ba0b0a
