[INFO] fetching crate chacha20 0.7.2...
[INFO] documenting chacha20-0.7.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate chacha20 0.7.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chacha20 0.7.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chacha20 0.7.2
[INFO] finished tweaking crates.io crate chacha20 0.7.2
[INFO] tweaked toml for crates.io crate chacha20 0.7.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6111c3602e574113892fe48546f1a6e51905eed103d1cc3fcd3e9a6a3336a9c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6111c3602e574113892fe48546f1a6e51905eed103d1cc3fcd3e9a6a3336a9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6111c3602e574113892fe48546f1a6e51905eed103d1cc3fcd3e9a6a3336a9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6111c3602e574113892fe48546f1a6e51905eed103d1cc3fcd3e9a6a3336a9c8", kill_on_drop: false }`
[INFO] [stdout] 6111c3602e574113892fe48546f1a6e51905eed103d1cc3fcd3e9a6a3336a9c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55f32022903514d8d14746e819061f23ff7444459788615079a169fe80d4ca0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "55f32022903514d8d14746e819061f23ff7444459788615079a169fe80d4ca0c", kill_on_drop: false }`
[INFO] [stderr]     Checking blobby v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]  Documenting chacha20 v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ChaCha20Legacy`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! - [`ChaCha20Legacy`]: (gated under the `legacy` feature) "djb" variant with 64-bit nonce
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ no item named `ChaCha20Legacy` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GenericArray`
[INFO] [stdout]   --> src/chacha.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// Implemented as an alias for [`GenericArray`].
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ no item named `GenericArray` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GenericArray`
[INFO] [stdout]   --> src/chacha.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 | /// Implemented as an alias for [`GenericArray`].
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ no item named `GenericArray` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "55f32022903514d8d14746e819061f23ff7444459788615079a169fe80d4ca0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f32022903514d8d14746e819061f23ff7444459788615079a169fe80d4ca0c", kill_on_drop: false }`
[INFO] [stdout] 55f32022903514d8d14746e819061f23ff7444459788615079a169fe80d4ca0c
