[INFO] fetching crate x25519-dalek-ng 1.1.1...
[INFO] documenting x25519-dalek-ng-1.1.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate x25519-dalek-ng 1.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate x25519-dalek-ng 1.1.1 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 x25519-dalek-ng 1.1.1
[INFO] finished tweaking crates.io crate x25519-dalek-ng 1.1.1
[INFO] tweaked toml for crates.io crate x25519-dalek-ng 1.1.1 written to /workspace/builds/worker-0-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 subtle-ng v2.5.0
[INFO] [stderr]   Downloaded curve25519-dalek-ng v4.1.1
[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] 6d329fc75535238c988c0f6e326a43825fe2c023a3f72597044fc80cffccad9e
[INFO] running `Command { std: "docker" "start" "-a" "6d329fc75535238c988c0f6e326a43825fe2c023a3f72597044fc80cffccad9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d329fc75535238c988c0f6e326a43825fe2c023a3f72597044fc80cffccad9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d329fc75535238c988c0f6e326a43825fe2c023a3f72597044fc80cffccad9e", kill_on_drop: false }`
[INFO] [stdout] 6d329fc75535238c988c0f6e326a43825fe2c023a3f72597044fc80cffccad9e
[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] d37f95f054008f28bc4f6a4f0e6bb66bbe62bcdf5ad060f6edf496670b828e8d
[INFO] running `Command { std: "docker" "start" "-a" "d37f95f054008f28bc4f6a4f0e6bb66bbe62bcdf5ad060f6edf496670b828e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking subtle-ng v2.5.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking curve25519-dalek-ng v4.1.1
[INFO] [stderr]  Documenting x25519-dalek-ng v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "d37f95f054008f28bc4f6a4f0e6bb66bbe62bcdf5ad060f6edf496670b828e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37f95f054008f28bc4f6a4f0e6bb66bbe62bcdf5ad060f6edf496670b828e8d", kill_on_drop: false }`
[INFO] [stdout] d37f95f054008f28bc4f6a4f0e6bb66bbe62bcdf5ad060f6edf496670b828e8d
[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" "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" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "nightly" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbaad14e923ee7a81798d16a86ea0e8ba7f6d50da69c5bf8665d6c3422554044
[INFO] running `Command { std: "docker" "start" "-a" "dbaad14e923ee7a81798d16a86ea0e8ba7f6d50da69c5bf8665d6c3422554044", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle-ng v2.5.0
[INFO] [stderr]     Checking curve25519-dalek-ng v4.1.1
[INFO] [stderr]  Documenting x25519-dalek-ng v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![cfg_attr(feature = "nightly", 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 `x25519-dalek-ng`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name x25519_dalek_ng src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nightly"' --cfg 'feature="std"' --cfg 'feature="u64_backend"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=d97822b4958d589c -L dependency=/opt/rustwide/target/debug/deps --extern curve25519_dalek_ng=/opt/rustwide/target/debug/deps/libcurve25519_dalek_ng-c1676b0501718d9d.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-eeffde7c4f935a5e.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-e71b444a5108d1b7.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-51204f4a69b45ef9.rmeta --extern-html-root-url 'curve25519_dalek_ng=https://docs.rs/curve25519-dalek-ng/4.1.1/' --extern-html-root-url 'rand=https://docs.rs/rand/0.8.5/' --extern-html-root-url 'rand_core=https://docs.rs/rand_core/0.6.4/' --extern-html-root-url 'zeroize=https://docs.rs/zeroize/1.6.0/' -Zunstable-options --cap-lints=warn --crate-version 1.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "dbaad14e923ee7a81798d16a86ea0e8ba7f6d50da69c5bf8665d6c3422554044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbaad14e923ee7a81798d16a86ea0e8ba7f6d50da69c5bf8665d6c3422554044", kill_on_drop: false }`
[INFO] [stdout] dbaad14e923ee7a81798d16a86ea0e8ba7f6d50da69c5bf8665d6c3422554044
