[INFO] fetching crate ub 0.1.0...
[INFO] documenting ub-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ub 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate ub 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 ub 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ub 0.1.0
[INFO] tweaked toml for crates.io crate ub 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate ub 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] cd647fecf56a3909fc9938795e100ed739ec40b3d886a5d4471275d7ea9e0034
[INFO] running `Command { std: "docker" "start" "-a" "cd647fecf56a3909fc9938795e100ed739ec40b3d886a5d4471275d7ea9e0034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd647fecf56a3909fc9938795e100ed739ec40b3d886a5d4471275d7ea9e0034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd647fecf56a3909fc9938795e100ed739ec40b3d886a5d4471275d7ea9e0034", kill_on_drop: false }`
[INFO] [stdout] cd647fecf56a3909fc9938795e100ed739ec40b3d886a5d4471275d7ea9e0034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] f4e516d2ad55820fb9189e52dc2f1612fe41150851bceb34d86ff2b318451395
[INFO] running `Command { std: "docker" "start" "-a" "f4e516d2ad55820fb9189e52dc2f1612fe41150851bceb34d86ff2b318451395", kill_on_drop: false }`
[INFO] [stderr]  Documenting ub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `fs::File::seek`
[INFO] [stdout]    --> src/lib.rs:108:23
[INFO] [stdout]     |
[INFO] [stdout] 108 |         /// Same as [`fs::File::seek()`]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ no item named `fs` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `fs::File::seek`
[INFO] [stdout]    --> src/lib.rs:123:23
[INFO] [stdout]     |
[INFO] [stdout] 123 |         /// Same as [`fs::File::seek()`]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ no item named `fs` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `io::Read`
[INFO] [stdout]   --> src/lib.rs:30:41
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// Will pass through the errors from [`io::Read`] except for
[INFO] [stdout]    |                                         ^^^^^^^^ no item named `io` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `io::ErrorKind::Interrupted`
[INFO] [stdout]   --> src/lib.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | /// [`io::ErrorKind::Interrupted`], where it yields before continuing and
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `io::ErrorKind::WouldBlock`
[INFO] [stdout]   --> src/lib.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// [`io::ErrorKind::WouldBlock`] where it breaks.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "f4e516d2ad55820fb9189e52dc2f1612fe41150851bceb34d86ff2b318451395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e516d2ad55820fb9189e52dc2f1612fe41150851bceb34d86ff2b318451395", kill_on_drop: false }`
[INFO] [stdout] f4e516d2ad55820fb9189e52dc2f1612fe41150851bceb34d86ff2b318451395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] d1e9e0d2b616091988696840456b1febecaad3f5d583fdc1bb255dc1595a0430
[INFO] running `Command { std: "docker" "start" "-a" "d1e9e0d2b616091988696840456b1febecaad3f5d583fdc1bb255dc1595a0430", kill_on_drop: false }`
[INFO] [stderr]  Documenting ub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `fs::File::seek`
[INFO] [stdout]    --> src/lib.rs:108:23
[INFO] [stdout]     |
[INFO] [stdout] 108 |         /// Same as [`fs::File::seek()`]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ no item named `fs` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `fs::File::seek`
[INFO] [stdout]    --> src/lib.rs:123:23
[INFO] [stdout]     |
[INFO] [stdout] 123 |         /// Same as [`fs::File::seek()`]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ no item named `fs` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `io::Read`
[INFO] [stdout]   --> src/lib.rs:30:41
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// Will pass through the errors from [`io::Read`] except for
[INFO] [stdout]    |                                         ^^^^^^^^ no item named `io` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `io::ErrorKind::Interrupted`
[INFO] [stdout]   --> src/lib.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | /// [`io::ErrorKind::Interrupted`], where it yields before continuing and
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `io::ErrorKind::WouldBlock`
[INFO] [stdout]   --> src/lib.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// [`io::ErrorKind::WouldBlock`] where it breaks.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "d1e9e0d2b616091988696840456b1febecaad3f5d583fdc1bb255dc1595a0430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e9e0d2b616091988696840456b1febecaad3f5d583fdc1bb255dc1595a0430", kill_on_drop: false }`
[INFO] [stdout] d1e9e0d2b616091988696840456b1febecaad3f5d583fdc1bb255dc1595a0430