[INFO] fetching crate cmdparse 0.1.0...
[INFO] documenting cmdparse-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cmdparse 0.1.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate cmdparse 0.1.0 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 cmdparse 0.1.0
[INFO] finished tweaking crates.io crate cmdparse 0.1.0
[INFO] tweaked toml for crates.io crate cmdparse 0.1.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate crates.io crate cmdparse 0.1.0 already has a lockfile, it will not be regenerated
[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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 31dd6eb9c94aa34e0db8fe365ae110dc46795b08fc199a331dd7a4030b6c6eb9
[INFO] running `Command { std: "docker" "start" "-a" "31dd6eb9c94aa34e0db8fe365ae110dc46795b08fc199a331dd7a4030b6c6eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31dd6eb9c94aa34e0db8fe365ae110dc46795b08fc199a331dd7a4030b6c6eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31dd6eb9c94aa34e0db8fe365ae110dc46795b08fc199a331dd7a4030b6c6eb9", kill_on_drop: false }`
[INFO] [stdout] 31dd6eb9c94aa34e0db8fe365ae110dc46795b08fc199a331dd7a4030b6c6eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 209b778b2f705d7fb93d596e6d27bec2bef4fb562c3b45a7fb7dd0bfbf9d6b38
[INFO] running `Command { std: "docker" "start" "-a" "209b778b2f705d7fb93d596e6d27bec2bef4fb562c3b45a7fb7dd0bfbf9d6b38", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling cmdparse-derive v0.1.0
[INFO] [stderr]  Documenting cmdparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `UnrecognizedToken`
[INFO] [stdout]    --> src/tokens/stream.rs:111:76
[INFO] [stdout]     |
[INFO] [stdout] 111 |     /// tokens remaining. Note, that in case the closure fails due to an [`UnrecognizedToken`]
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^ no item named `UnrecognizedToken` 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 `UnexpectedToken`
[INFO] [stdout]    --> src/lib.rs:357:41
[INFO] [stdout]     |
[INFO] [stdout] 357 |     ///  * the parser must not return [`UnexpectedToken`] result with any token other than the first
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^ no item named `UnexpectedToken` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "209b778b2f705d7fb93d596e6d27bec2bef4fb562c3b45a7fb7dd0bfbf9d6b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209b778b2f705d7fb93d596e6d27bec2bef4fb562c3b45a7fb7dd0bfbf9d6b38", kill_on_drop: false }`
[INFO] [stdout] 209b778b2f705d7fb93d596e6d27bec2bef4fb562c3b45a7fb7dd0bfbf9d6b38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] dc20afa437626e1a8ea55c39b92a7c20fa75003ab4fc8e2d2f2b4e19ad93c771
[INFO] running `Command { std: "docker" "start" "-a" "dc20afa437626e1a8ea55c39b92a7c20fa75003ab4fc8e2d2f2b4e19ad93c771", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling cmdparse-derive v0.1.0
[INFO] [stderr]  Documenting cmdparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
[INFO] [stdout] warning: unresolved link to `UnrecognizedToken`
[INFO] [stdout]    --> src/tokens/stream.rs:111:76
[INFO] [stdout]     |
[INFO] [stdout] 111 |     /// tokens remaining. Note, that in case the closure fails due to an [`UnrecognizedToken`]
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^ no item named `UnrecognizedToken` 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 `UnexpectedToken`
[INFO] [stdout]    --> src/lib.rs:357:41
[INFO] [stdout]     |
[INFO] [stdout] 357 |     ///  * the parser must not return [`UnexpectedToken`] result with any token other than the first
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^ no item named `UnexpectedToken` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc20afa437626e1a8ea55c39b92a7c20fa75003ab4fc8e2d2f2b4e19ad93c771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc20afa437626e1a8ea55c39b92a7c20fa75003ab4fc8e2d2f2b4e19ad93c771", kill_on_drop: false }`
[INFO] [stdout] dc20afa437626e1a8ea55c39b92a7c20fa75003ab4fc8e2d2f2b4e19ad93c771