[INFO] fetching crate proc-quote 0.4.0...
[INFO] documenting proc-quote-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate proc-quote 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate proc-quote 0.4.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-quote 0.4.0
[INFO] finished tweaking crates.io crate proc-quote 0.4.0
[INFO] tweaked toml for crates.io crate proc-quote 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 269f1a88f3c4230da359ae71e36ae7e01a74dc2f98fa92b9c47043efeb2777ed
[INFO] running `Command { std: "docker" "start" "-a" "269f1a88f3c4230da359ae71e36ae7e01a74dc2f98fa92b9c47043efeb2777ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269f1a88f3c4230da359ae71e36ae7e01a74dc2f98fa92b9c47043efeb2777ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269f1a88f3c4230da359ae71e36ae7e01a74dc2f98fa92b9c47043efeb2777ed", kill_on_drop: false }`
[INFO] [stdout] 269f1a88f3c4230da359ae71e36ae7e01a74dc2f98fa92b9c47043efeb2777ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a48577c90aa00c6e75074ea61e6fbb15cb72378b7eea32ecd01ebecc5f2e66dd
[INFO] running `Command { std: "docker" "start" "-a" "a48577c90aa00c6e75074ea61e6fbb15cb72378b7eea32ecd01ebecc5f2e66dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]  Documenting proc-quote v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `TokenStream`
[INFO] [stdout]   --> src/repeat.rs:17:69
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// `Borrow<[T]>`</a>?"; "Which behavior would have been used for [`TokenStream`], which implements both
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^ no item named `TokenStream` 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 12.66s
[INFO] running `Command { std: "docker" "inspect" "a48577c90aa00c6e75074ea61e6fbb15cb72378b7eea32ecd01ebecc5f2e66dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48577c90aa00c6e75074ea61e6fbb15cb72378b7eea32ecd01ebecc5f2e66dd", kill_on_drop: false }`
[INFO] [stdout] a48577c90aa00c6e75074ea61e6fbb15cb72378b7eea32ecd01ebecc5f2e66dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e94e1c1822bad7e12891d25817ca9fbcdedfd8871a337ce79c70eb97fe03aee6
[INFO] running `Command { std: "docker" "start" "-a" "e94e1c1822bad7e12891d25817ca9fbcdedfd8871a337ce79c70eb97fe03aee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]  Documenting proc-quote v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `TokenStream`
[INFO] [stdout]   --> src/repeat.rs:17:69
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// `Borrow<[T]>`</a>?"; "Which behavior would have been used for [`TokenStream`], which implements both
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^ no item named `TokenStream` 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 12.11s
[INFO] running `Command { std: "docker" "inspect" "e94e1c1822bad7e12891d25817ca9fbcdedfd8871a337ce79c70eb97fe03aee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94e1c1822bad7e12891d25817ca9fbcdedfd8871a337ce79c70eb97fe03aee6", kill_on_drop: false }`
[INFO] [stdout] e94e1c1822bad7e12891d25817ca9fbcdedfd8871a337ce79c70eb97fe03aee6