[INFO] fetching crate chacha20 0.7.2...
[INFO] documenting chacha20-0.7.2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate chacha20 0.7.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate chacha20 0.7.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 501106e27cb536fde1fb430d128186fb3cd77d75e3a458c4469d1bc95c1481ea
[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" "501106e27cb536fde1fb430d128186fb3cd77d75e3a458c4469d1bc95c1481ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501106e27cb536fde1fb430d128186fb3cd77d75e3a458c4469d1bc95c1481ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501106e27cb536fde1fb430d128186fb3cd77d75e3a458c4469d1bc95c1481ea", kill_on_drop: false }`
[INFO] [stdout] 501106e27cb536fde1fb430d128186fb3cd77d75e3a458c4469d1bc95c1481ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c98c7d94bb601475a260ba58f1e1a890358e463e7e9a6ce92c0875e6da171cbe
[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" "c98c7d94bb601475a260ba58f1e1a890358e463e7e9a6ce92c0875e6da171cbe", kill_on_drop: false }`
[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 1.34s
[INFO] running `Command { std: "docker" "inspect" "c98c7d94bb601475a260ba58f1e1a890358e463e7e9a6ce92c0875e6da171cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98c7d94bb601475a260ba58f1e1a890358e463e7e9a6ce92c0875e6da171cbe", kill_on_drop: false }`
[INFO] [stdout] c98c7d94bb601475a260ba58f1e1a890358e463e7e9a6ce92c0875e6da171cbe
