[INFO] fetching crate reign_view 0.2.1...
[INFO] documenting reign_view-0.2.1 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate reign_view 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate reign_view 0.2.1 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reign_view 0.2.1
[INFO] finished tweaking crates.io crate reign_view 0.2.1
[INFO] tweaked toml for crates.io crate reign_view 0.2.1 written to /workspace/builds/worker-2-tc2/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" "+beta-2023-04-20" "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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-sync v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f937f1e4c99c0de7c4b45470756c640cf94728b76ba3d27933ef5e6c11c8855a
[INFO] running `Command { std: "docker" "start" "-a" "f937f1e4c99c0de7c4b45470756c640cf94728b76ba3d27933ef5e6c11c8855a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f937f1e4c99c0de7c4b45470756c640cf94728b76ba3d27933ef5e6c11c8855a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f937f1e4c99c0de7c4b45470756c640cf94728b76ba3d27933ef5e6c11c8855a", kill_on_drop: false }`
[INFO] [stdout] f937f1e4c99c0de7c4b45470756c640cf94728b76ba3d27933ef5e6c11c8855a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 938fa7cd2414538fa97e4799bfefd64d27e4544ccc62aa28ae7cf2da0a7a7ab4
[INFO] running `Command { std: "docker" "start" "-a" "938fa7cd2414538fa97e4799bfefd64d27e4544ccc62aa28ae7cf2da0a7a7ab4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]  Documenting reign_view v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "938fa7cd2414538fa97e4799bfefd64d27e4544ccc62aa28ae7cf2da0a7a7ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938fa7cd2414538fa97e4799bfefd64d27e4544ccc62aa28ae7cf2da0a7a7ab4", kill_on_drop: false }`
[INFO] [stdout] 938fa7cd2414538fa97e4799bfefd64d27e4544ccc62aa28ae7cf2da0a7a7ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "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] 4a84653e277a5f3f808263a14c9258821b91d536bce22edc15f21b0d2e9937e1
[INFO] running `Command { std: "docker" "start" "-a" "4a84653e277a5f3f808263a14c9258821b91d536bce22edc15f21b0d2e9937e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.38
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]  Documenting reign_view 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_view`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name reign_view src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="doc"' --cfg 'feature="hyper"' --cfg 'feature="mime"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --cfg 'feature="view-backend"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=5ceee89943e72ba3 -L dependency=/opt/rustwide/target/debug/deps --extern inflector=/opt/rustwide/target/debug/deps/libinflector-2ef4170b3b188014.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-437382f75f05c0c2.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-968ec89f12a946c3.rmeta --extern mime=/opt/rustwide/target/debug/deps/libmime-9e9a1c9cf9441188.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3c6fc2e44a248d03.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bfed15c373677547.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ac6db92d0092a2c1.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c3a6995c5e0e6c6f.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f5814aeba4e1010c.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-0b595246bb60f1e9.rmeta --extern-html-root-url 'inflector=https://docs.rs/Inflector/0.11.4/' --extern-html-root-url 'hyper=https://docs.rs/hyper/0.13.10/' --extern-html-root-url 'maplit=https://docs.rs/maplit/1.0.2/' --extern-html-root-url 'mime=https://docs.rs/mime/0.3.17/' --extern-html-root-url 'proc_macro2=https://docs.rs/proc-macro2/1.0.56/' --extern-html-root-url 'quote=https://docs.rs/quote/1.0.26/' --extern-html-root-url 'regex=https://docs.rs/regex/1.8.1/' --extern-html-root-url 'serde=https://docs.rs/serde/1.0.160/' --extern-html-root-url 'serde_json=https://docs.rs/serde_json/1.0.96/' --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" "4a84653e277a5f3f808263a14c9258821b91d536bce22edc15f21b0d2e9937e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a84653e277a5f3f808263a14c9258821b91d536bce22edc15f21b0d2e9937e1", kill_on_drop: false }`
[INFO] [stdout] 4a84653e277a5f3f808263a14c9258821b91d536bce22edc15f21b0d2e9937e1
