[INFO] fetching crate concat-idents 1.1.3...
[INFO] documenting concat-idents-1.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate concat-idents 1.1.3 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate concat-idents 1.1.3 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 concat-idents 1.1.3
[INFO] finished tweaking crates.io crate concat-idents 1.1.3
[INFO] tweaked toml for crates.io crate concat-idents 1.1.3 written to /workspace/builds/worker-45/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] [stdout] a8f641987da60506697ce5c5c2e1af34bd9b82b3e43466ba8cb911bf56f7374d
[INFO] running `Command { std: "docker" "start" "-a" "a8f641987da60506697ce5c5c2e1af34bd9b82b3e43466ba8cb911bf56f7374d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f641987da60506697ce5c5c2e1af34bd9b82b3e43466ba8cb911bf56f7374d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f641987da60506697ce5c5c2e1af34bd9b82b3e43466ba8cb911bf56f7374d", kill_on_drop: false }`
[INFO] [stdout] a8f641987da60506697ce5c5c2e1af34bd9b82b3e43466ba8cb911bf56f7374d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] [stdout] 2d4e5d1b07a5a788c1dff83b44a6d5e5369833b091c83fe87c063d20b0aa7827
[INFO] running `Command { std: "docker" "start" "-a" "2d4e5d1b07a5a788c1dff83b44a6d5e5369833b091c83fe87c063d20b0aa7827", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting concat-idents v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `Ident` is both a struct and a function
[INFO] [stdout]   --> src/lib.rs:62:63
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// A helper struct that implements [`Parse`] and makes one [`Ident`] from a comma separated list
[INFO] [stdout]    |                                                               ^^^^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the struct, prefix with `struct@`
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// A helper struct that implements [`Parse`] and makes one [`struct@Ident`] from a comma separated list
[INFO] [stdout]    |                                                               +++++++
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// A helper struct that implements [`Parse`] and makes one [`Ident()`] from a comma separated list
[INFO] [stdout]    |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "2d4e5d1b07a5a788c1dff83b44a6d5e5369833b091c83fe87c063d20b0aa7827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4e5d1b07a5a788c1dff83b44a6d5e5369833b091c83fe87c063d20b0aa7827", kill_on_drop: false }`
[INFO] [stdout] 2d4e5d1b07a5a788c1dff83b44a6d5e5369833b091c83fe87c063d20b0aa7827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4589f29244de1cb4ac810cc3a34eab911be072d8634a73da386e19eca7ec9e02
[INFO] running `Command { std: "docker" "start" "-a" "4589f29244de1cb4ac810cc3a34eab911be072d8634a73da386e19eca7ec9e02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting concat-idents v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `Ident` is both a struct and a function
[INFO] [stdout]   --> src/lib.rs:62:63
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// A helper struct that implements [`Parse`] and makes one [`Ident`] from a comma separated list
[INFO] [stdout]    |                                                               ^^^^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the struct, prefix with `struct@`
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// A helper struct that implements [`Parse`] and makes one [`struct@Ident`] from a comma separated list
[INFO] [stdout]    |                                                               +++++++
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// A helper struct that implements [`Parse`] and makes one [`Ident()`] from a comma separated list
[INFO] [stdout]    |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "4589f29244de1cb4ac810cc3a34eab911be072d8634a73da386e19eca7ec9e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4589f29244de1cb4ac810cc3a34eab911be072d8634a73da386e19eca7ec9e02", kill_on_drop: false }`
[INFO] [stdout] 4589f29244de1cb4ac810cc3a34eab911be072d8634a73da386e19eca7ec9e02