[INFO] fetching crate mimesniff 0.3.0...
[INFO] documenting mimesniff-0.3.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mimesniff 0.3.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate mimesniff 0.3.0 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 mimesniff 0.3.0
[INFO] finished tweaking crates.io crate mimesniff 0.3.0
[INFO] tweaked toml for crates.io crate mimesniff 0.3.0 written to /workspace/builds/worker-16/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 880caa73491ea66cb0d001815ed50ce1be36555ccd2bccad2be6052be594a97a
[INFO] running `Command { std: "docker" "start" "-a" "880caa73491ea66cb0d001815ed50ce1be36555ccd2bccad2be6052be594a97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880caa73491ea66cb0d001815ed50ce1be36555ccd2bccad2be6052be594a97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880caa73491ea66cb0d001815ed50ce1be36555ccd2bccad2be6052be594a97a", kill_on_drop: false }`
[INFO] [stdout] 880caa73491ea66cb0d001815ed50ce1be36555ccd2bccad2be6052be594a97a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] b3a120175bcb18a9bd76a4df504e68148d94d32b96abdc986f77fec02a08d621
[INFO] running `Command { std: "docker" "start" "-a" "b3a120175bcb18a9bd76a4df504e68148d94d32b96abdc986f77fec02a08d621", kill_on_drop: false }`
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]  Documenting mimesniff v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:21:63
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// detect_content_type implements the algorithm described at https://mimesniff.spec.whatwg.org/
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://mimesniff.spec.whatwg.org/>`
[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 1.19s
[INFO] running `Command { std: "docker" "inspect" "b3a120175bcb18a9bd76a4df504e68148d94d32b96abdc986f77fec02a08d621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a120175bcb18a9bd76a4df504e68148d94d32b96abdc986f77fec02a08d621", kill_on_drop: false }`
[INFO] [stdout] b3a120175bcb18a9bd76a4df504e68148d94d32b96abdc986f77fec02a08d621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 1a01867107dd51a702a3d4f19db5653d37841dfafb9ff63b8b51b19697f6a993
[INFO] running `Command { std: "docker" "start" "-a" "1a01867107dd51a702a3d4f19db5653d37841dfafb9ff63b8b51b19697f6a993", kill_on_drop: false }`
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]  Documenting mimesniff v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:21:63
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// detect_content_type implements the algorithm described at https://mimesniff.spec.whatwg.org/
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://mimesniff.spec.whatwg.org/>`
[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 0.88s
[INFO] running `Command { std: "docker" "inspect" "1a01867107dd51a702a3d4f19db5653d37841dfafb9ff63b8b51b19697f6a993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a01867107dd51a702a3d4f19db5653d37841dfafb9ff63b8b51b19697f6a993", kill_on_drop: false }`
[INFO] [stdout] 1a01867107dd51a702a3d4f19db5653d37841dfafb9ff63b8b51b19697f6a993