[INFO] fetching crate patch-xml 0.0.3...
[INFO] documenting patch-xml-0.0.3 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate patch-xml 0.0.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate patch-xml 0.0.3 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 patch-xml 0.0.3
[INFO] finished tweaking crates.io crate patch-xml 0.0.3
[INFO] tweaked toml for crates.io crate patch-xml 0.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate patch-xml 0.0.3 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 xmltree v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 33815fcc6e10527cd9e8c956c94cf5e0a6faa60fef1df171e7acd8bcb43b3286
[INFO] running `Command { std: "docker" "start" "-a" "33815fcc6e10527cd9e8c956c94cf5e0a6faa60fef1df171e7acd8bcb43b3286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33815fcc6e10527cd9e8c956c94cf5e0a6faa60fef1df171e7acd8bcb43b3286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33815fcc6e10527cd9e8c956c94cf5e0a6faa60fef1df171e7acd8bcb43b3286", kill_on_drop: false }`
[INFO] [stdout] 33815fcc6e10527cd9e8c956c94cf5e0a6faa60fef1df171e7acd8bcb43b3286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 545269a11f7a4a7cdd8ab6a527b7b935338433759758190375cb5256c936a768
[INFO] running `Command { std: "docker" "start" "-a" "545269a11f7a4a7cdd8ab6a527b7b935338433759758190375cb5256c936a768", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking xmltree v0.10.2
[INFO] [stderr]  Documenting patch-xml v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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 `patch-xml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name patch_xml src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3a2f72c158204743 -L dependency=/opt/rustwide/target/debug/deps --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-9f5921e1c7ea1650.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-4786d14927215e71.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7e9d46d1ac6dee9a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-05c2b745cdfe7f9c.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-08f30920a76ae1c3.rmeta --extern xmltree=/opt/rustwide/target/debug/deps/libxmltree-f6fb4973e199f760.rmeta --cap-lints=warn --crate-version 0.0.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "545269a11f7a4a7cdd8ab6a527b7b935338433759758190375cb5256c936a768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545269a11f7a4a7cdd8ab6a527b7b935338433759758190375cb5256c936a768", kill_on_drop: false }`
[INFO] [stdout] 545269a11f7a4a7cdd8ab6a527b7b935338433759758190375cb5256c936a768
