[INFO] fetching crate syn-impersonated 0.1.18...
[INFO] documenting syn-impersonated-0.1.18 against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] extracting crate syn-impersonated 0.1.18 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate syn-impersonated 0.1.18 on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syn-impersonated 0.1.18
[INFO] finished tweaking crates.io crate syn-impersonated 0.1.18
[INFO] tweaked toml for crates.io crate syn-impersonated 0.1.18 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote-impersonated v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+e1df625306f4136949e02612406f0c60df6008f3" "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] 27ef073913b9459f8b6e691d91fc43e07767f323b6e8402e9b22b5455ad6f47f
[INFO] running `Command { std: "docker" "start" "-a" "27ef073913b9459f8b6e691d91fc43e07767f323b6e8402e9b22b5455ad6f47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27ef073913b9459f8b6e691d91fc43e07767f323b6e8402e9b22b5455ad6f47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ef073913b9459f8b6e691d91fc43e07767f323b6e8402e9b22b5455ad6f47f", kill_on_drop: false }`
[INFO] [stdout] 27ef073913b9459f8b6e691d91fc43e07767f323b6e8402e9b22b5455ad6f47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "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] c23a80a75b3efe5bfd51d47e8c979885a9ec9919539260fa3edf6c4e7e102ded
[INFO] running `Command { std: "docker" "start" "-a" "c23a80a75b3efe5bfd51d47e8c979885a9ec9919539260fa3edf6c4e7e102ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-impersonated v0.1.1
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn-impersonated v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote-impersonated v0.1.0
[INFO] [stderr]  Documenting syn-impersonated v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `parse::Parse`
[INFO] [stdout]  --> src/parse_quote.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// [`Parse`]: parse::Parse
[INFO] [stdout]   |                ^^^^^^^^^^^^ `parse` is a function, not a module or type, and cannot have associated items
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `punctuated::Punctuated`
[INFO] [stdout]   --> src/parse_quote.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 | /// [`Punctuated<T, P>`]: punctuated::Punctuated
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ no item named `punctuated` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Block::parse_within`
[INFO] [stdout]   --> src/parse_quote.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// [`Vec<Stmt>`]: Block::parse_within
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^ no item named `Block` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::peek`
[INFO] [stdout]   --> src/custom_keyword.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// [Peeking]: parse::ParseBuffer::peek
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::parse`
[INFO] [stdout]   --> src/custom_keyword.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// [Parsing]: parse::ParseBuffer::parse
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::peek`
[INFO] [stdout]   --> src/custom_punctuation.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// [Peeking]: parse::ParseBuffer::peek
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::parse`
[INFO] [stdout]   --> src/custom_punctuation.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// [Parsing]: parse::ParseBuffer::parse
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "c23a80a75b3efe5bfd51d47e8c979885a9ec9919539260fa3edf6c4e7e102ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23a80a75b3efe5bfd51d47e8c979885a9ec9919539260fa3edf6c4e7e102ded", kill_on_drop: false }`
[INFO] [stdout] c23a80a75b3efe5bfd51d47e8c979885a9ec9919539260fa3edf6c4e7e102ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3ba51669991b721a9fb372ea22d6aabbc4f6708d0b8465cb302237fe8894fb0a
[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" "3ba51669991b721a9fb372ea22d6aabbc4f6708d0b8465cb302237fe8894fb0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-impersonated v0.1.1
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn-impersonated v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote-impersonated v0.1.0
[INFO] [stderr]  Documenting syn-impersonated v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `parse::Parse`
[INFO] [stdout]  --> src/parse_quote.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// [`Parse`]: parse::Parse
[INFO] [stdout]   |                ^^^^^^^^^^^^ `parse` is a function, not a module or type, and cannot have associated items
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `punctuated::Punctuated`
[INFO] [stdout]   --> src/parse_quote.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 | /// [`Punctuated<T, P>`]: punctuated::Punctuated
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ no item named `punctuated` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::peek`
[INFO] [stdout]   --> src/custom_keyword.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// [Peeking]: parse::ParseBuffer::peek
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::parse`
[INFO] [stdout]   --> src/custom_keyword.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// [Parsing]: parse::ParseBuffer::parse
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::peek`
[INFO] [stdout]   --> src/custom_punctuation.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// [Peeking]: parse::ParseBuffer::peek
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse::ParseBuffer::parse`
[INFO] [stdout]   --> src/custom_punctuation.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// [Parsing]: parse::ParseBuffer::parse
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parse` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.03s
[INFO] running `Command { std: "docker" "inspect" "3ba51669991b721a9fb372ea22d6aabbc4f6708d0b8465cb302237fe8894fb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba51669991b721a9fb372ea22d6aabbc4f6708d0b8465cb302237fe8894fb0a", kill_on_drop: false }`
[INFO] [stdout] 3ba51669991b721a9fb372ea22d6aabbc4f6708d0b8465cb302237fe8894fb0a