[INFO] fetching crate syncbuf 0.2.0...
[INFO] documenting syncbuf-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate syncbuf 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate syncbuf 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syncbuf 0.2.0
[INFO] finished tweaking crates.io crate syncbuf 0.2.0
[INFO] tweaked toml for crates.io crate syncbuf 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4f9502f32ee3611092667065d5f3391fe4f18f544ed0b6ac25e1a7f5ad8d935
[INFO] running `Command { std: "docker" "start" "-a" "e4f9502f32ee3611092667065d5f3391fe4f18f544ed0b6ac25e1a7f5ad8d935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4f9502f32ee3611092667065d5f3391fe4f18f544ed0b6ac25e1a7f5ad8d935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f9502f32ee3611092667065d5f3391fe4f18f544ed0b6ac25e1a7f5ad8d935", kill_on_drop: false }`
[INFO] [stdout] e4f9502f32ee3611092667065d5f3391fe4f18f544ed0b6ac25e1a7f5ad8d935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ef4db073b48aa7447406d10cbe5b346d7270d6f5937a9069cd3cc75a1c406d3
[INFO] running `Command { std: "docker" "start" "-a" "6ef4db073b48aa7447406d10cbe5b346d7270d6f5937a9069cd3cc75a1c406d3", kill_on_drop: false }`
[INFO] [stderr]  Documenting syncbuf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Vec`
[INFO] [stdout]   --> src/synclist.rs:18:50
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// `Synclist` has the same size constraint as [`Vec`]; attempting to add more
[INFO] [stdout]    |                                                  ^^^ no item named `Vec` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "6ef4db073b48aa7447406d10cbe5b346d7270d6f5937a9069cd3cc75a1c406d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef4db073b48aa7447406d10cbe5b346d7270d6f5937a9069cd3cc75a1c406d3", kill_on_drop: false }`
[INFO] [stdout] 6ef4db073b48aa7447406d10cbe5b346d7270d6f5937a9069cd3cc75a1c406d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] aeae7467de6ae9014173c6c149c531c7dff9428fc3cd1d054b4fb9f17ff9e22d
[INFO] running `Command { std: "docker" "start" "-a" "aeae7467de6ae9014173c6c149c531c7dff9428fc3cd1d054b4fb9f17ff9e22d", kill_on_drop: false }`
[INFO] [stderr]  Documenting syncbuf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Vec`
[INFO] [stdout]   --> src/synclist.rs:18:50
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// `Synclist` has the same size constraint as [`Vec`]; attempting to add more
[INFO] [stdout]    |                                                  ^^^ no item named `Vec` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "aeae7467de6ae9014173c6c149c531c7dff9428fc3cd1d054b4fb9f17ff9e22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeae7467de6ae9014173c6c149c531c7dff9428fc3cd1d054b4fb9f17ff9e22d", kill_on_drop: false }`
[INFO] [stdout] aeae7467de6ae9014173c6c149c531c7dff9428fc3cd1d054b4fb9f17ff9e22d