[INFO] fetching crate possible 0.1.0...
[INFO] documenting possible-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate possible 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate possible 0.1.0 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 possible 0.1.0
[INFO] finished tweaking crates.io crate possible 0.1.0
[INFO] tweaked toml for crates.io crate possible 0.1.0 written to /workspace/builds/worker-26/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron v0.6.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] eb1ab69da2fefd95cb78370cfafa99f6e428670122636ddb33c72ff4d9efa6b2
[INFO] running `Command { std: "docker" "start" "-a" "eb1ab69da2fefd95cb78370cfafa99f6e428670122636ddb33c72ff4d9efa6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb1ab69da2fefd95cb78370cfafa99f6e428670122636ddb33c72ff4d9efa6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1ab69da2fefd95cb78370cfafa99f6e428670122636ddb33c72ff4d9efa6b2", kill_on_drop: false }`
[INFO] [stdout] eb1ab69da2fefd95cb78370cfafa99f6e428670122636ddb33c72ff4d9efa6b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7269c710614f50c10b8da86c458ccaf1616d53035b0ab2a5f420d2abb015047e
[INFO] running `Command { std: "docker" "start" "-a" "7269c710614f50c10b8da86c458ccaf1616d53035b0ab2a5f420d2abb015047e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]  Documenting possible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::str::FromStr`
[INFO] [stdout]    --> src/unwrap.rs:191:22
[INFO] [stdout]     |
[INFO] [stdout] 191 |     /// [`FromStr`]: crate::str::FromStr
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^ no item named `str` in module `possible`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `map`
[INFO] [stdout]   --> src/from.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |     /// The [`map`] method takes the `self` argument by value, consuming the original,
[INFO] [stdout]    |               ^^^ no item named `map` 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 14.47s
[INFO] running `Command { std: "docker" "inspect" "7269c710614f50c10b8da86c458ccaf1616d53035b0ab2a5f420d2abb015047e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7269c710614f50c10b8da86c458ccaf1616d53035b0ab2a5f420d2abb015047e", kill_on_drop: false }`
[INFO] [stdout] 7269c710614f50c10b8da86c458ccaf1616d53035b0ab2a5f420d2abb015047e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 335f7ab4ac5cd48e05fe8822aa0a10bb98c82dfee7997b99a2f6ea8cbaccc8d2
[INFO] running `Command { std: "docker" "start" "-a" "335f7ab4ac5cd48e05fe8822aa0a10bb98c82dfee7997b99a2f6ea8cbaccc8d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]  Documenting possible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::str::FromStr`
[INFO] [stdout]    --> src/unwrap.rs:191:22
[INFO] [stdout]     |
[INFO] [stdout] 191 |     /// [`FromStr`]: crate::str::FromStr
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^ no item named `str` in module `possible`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `map`
[INFO] [stdout]   --> src/from.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |     /// The [`map`] method takes the `self` argument by value, consuming the original,
[INFO] [stdout]    |               ^^^ no item named `map` 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 14.95s
[INFO] running `Command { std: "docker" "inspect" "335f7ab4ac5cd48e05fe8822aa0a10bb98c82dfee7997b99a2f6ea8cbaccc8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335f7ab4ac5cd48e05fe8822aa0a10bb98c82dfee7997b99a2f6ea8cbaccc8d2", kill_on_drop: false }`
[INFO] [stdout] 335f7ab4ac5cd48e05fe8822aa0a10bb98c82dfee7997b99a2f6ea8cbaccc8d2