[INFO] fetching crate reign_derive 0.2.1...
[INFO] documenting reign_derive-0.2.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate reign_derive 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate reign_derive 0.2.1 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 reign_derive 0.2.1
[INFO] finished tweaking crates.io crate reign_derive 0.2.1
[INFO] tweaked toml for crates.io crate reign_derive 0.2.1 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded reign_view v0.2.1
[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] 017451835f04a71aaf3376aaa49a15978eb5c0825c8e12693849aec77310a8f6
[INFO] running `Command { std: "docker" "start" "-a" "017451835f04a71aaf3376aaa49a15978eb5c0825c8e12693849aec77310a8f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "017451835f04a71aaf3376aaa49a15978eb5c0825c8e12693849aec77310a8f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "017451835f04a71aaf3376aaa49a15978eb5c0825c8e12693849aec77310a8f6", kill_on_drop: false }`
[INFO] [stdout] 017451835f04a71aaf3376aaa49a15978eb5c0825c8e12693849aec77310a8f6
[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] 0d557a96b8c7d489d3bed9ea45d3298752b93577c98b59a5d2ede219a5819187
[INFO] running `Command { std: "docker" "start" "-a" "0d557a96b8c7d489d3bed9ea45d3298752b93577c98b59a5d2ede219a5819187", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.76
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]  Documenting reign_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/reign_derive/index.html
[INFO] running `Command { std: "docker" "inspect" "0d557a96b8c7d489d3bed9ea45d3298752b93577c98b59a5d2ede219a5819187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d557a96b8c7d489d3bed9ea45d3298752b93577c98b59a5d2ede219a5819187", kill_on_drop: false }`
[INFO] [stdout] 0d557a96b8c7d489d3bed9ea45d3298752b93577c98b59a5d2ede219a5819187
[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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0eb7e954399e72d375de21864b5293e18e3456884a19ec4fcb7ba17dd5963a1
[INFO] running `Command { std: "docker" "start" "-a" "f0eb7e954399e72d375de21864b5293e18e3456884a19ec4fcb7ba17dd5963a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking reign_view v0.2.1
[INFO] [stderr]  Documenting reign_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "doc", feature(external_doc))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `reign_derive`
[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 proc-macro --crate-name reign_derive src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="Inflector"' --cfg 'feature="default"' --cfg 'feature="doc"' --cfg 'feature="lazy_static"' --cfg 'feature="regex"' --cfg 'feature="reign_view"' --cfg 'feature="router-backend"' --cfg 'feature="view"' --cfg 'feature="view-backend"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=6162bb4bbd25fd65 -L dependency=/opt/rustwide/target/debug/deps --extern inflector=/opt/rustwide/target/debug/deps/libinflector-b74208ef78e34308.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-50d83f16c3a69fe4.rmeta --extern proc_macro_error=/opt/rustwide/target/debug/deps/libproc_macro_error-6395c976a5636cde.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c49643b102b8dedc.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d5144a9214085ac1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-256d061ba868d6ef.rmeta --extern reign_view=/opt/rustwide/target/debug/deps/libreign_view-03a03a856c94931e.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-073bc964a5687fd4.rmeta --extern proc_macro --extern-html-root-url 'inflector=https://docs.rs/Inflector/0.11.4/' --extern-html-root-url 'lazy_static=https://docs.rs/lazy_static/1.4.0/' --extern-html-root-url 'proc_macro_error=https://docs.rs/proc-macro-error/1.0.4/' --extern-html-root-url 'proc_macro2=https://docs.rs/proc-macro2/1.0.76/' --extern-html-root-url 'quote=https://docs.rs/quote/1.0.35/' --extern-html-root-url 'regex=https://docs.rs/regex/1.10.2/' --extern-html-root-url 'reign_view=https://docs.rs/reign_view/0.2.1/' --extern-html-root-url 'syn=https://docs.rs/syn/1.0.109/' -Zunstable-options --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f0eb7e954399e72d375de21864b5293e18e3456884a19ec4fcb7ba17dd5963a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0eb7e954399e72d375de21864b5293e18e3456884a19ec4fcb7ba17dd5963a1", kill_on_drop: false }`
[INFO] [stdout] f0eb7e954399e72d375de21864b5293e18e3456884a19ec4fcb7ba17dd5963a1
