[INFO] fetching crate libusb-wishbone-tool 0.3.1...
[INFO] documenting libusb-wishbone-tool-0.3.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate libusb-wishbone-tool 0.3.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate libusb-wishbone-tool 0.3.1 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 libusb-wishbone-tool 0.3.1
[INFO] finished tweaking crates.io crate libusb-wishbone-tool 0.3.1
[INFO] tweaked toml for crates.io crate libusb-wishbone-tool 0.3.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate libusb-wishbone-tool 0.3.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 2db2dd528bf55e5a0c398d0c44b77b7518f99e63bdb5a7d285c0d9ad43c0a3a0
[INFO] running `Command { std: "docker" "start" "-a" "2db2dd528bf55e5a0c398d0c44b77b7518f99e63bdb5a7d285c0d9ad43c0a3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2db2dd528bf55e5a0c398d0c44b77b7518f99e63bdb5a7d285c0d9ad43c0a3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db2dd528bf55e5a0c398d0c44b77b7518f99e63bdb5a7d285c0d9ad43c0a3a0", kill_on_drop: false }`
[INFO] [stdout] 2db2dd528bf55e5a0c398d0c44b77b7518f99e63bdb5a7d285c0d9ad43c0a3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] d98c943ce9e4f82639fedc6b3fddabfda399403a415146298b05375eb4eb5d9c
[INFO] running `Command { std: "docker" "start" "-a" "d98c943ce9e4f82639fedc6b3fddabfda399403a415146298b05375eb4eb5d9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling libusb-sys-wishbone-tool v0.2.6
[INFO] [stderr]  Documenting libusb-wishbone-tool v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/language.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /// (http://www.usb.org/developers/docs/USB_LANGIDs.pdf).
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.usb.org/developers/docs/USB_LANGIDs.pdf>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "d98c943ce9e4f82639fedc6b3fddabfda399403a415146298b05375eb4eb5d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98c943ce9e4f82639fedc6b3fddabfda399403a415146298b05375eb4eb5d9c", kill_on_drop: false }`
[INFO] [stdout] d98c943ce9e4f82639fedc6b3fddabfda399403a415146298b05375eb4eb5d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 577b9435fec4883444db610e55333a22a307494d0415b57e1715044b071a98b1
[INFO] running `Command { std: "docker" "start" "-a" "577b9435fec4883444db610e55333a22a307494d0415b57e1715044b071a98b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling libusb-sys-wishbone-tool v0.2.6
[INFO] [stderr]  Documenting libusb-wishbone-tool v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/language.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /// (http://www.usb.org/developers/docs/USB_LANGIDs.pdf).
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.usb.org/developers/docs/USB_LANGIDs.pdf>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "577b9435fec4883444db610e55333a22a307494d0415b57e1715044b071a98b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577b9435fec4883444db610e55333a22a307494d0415b57e1715044b071a98b1", kill_on_drop: false }`
[INFO] [stdout] 577b9435fec4883444db610e55333a22a307494d0415b57e1715044b071a98b1