[INFO] fetching crate symphonia-format-isomp4 0.5.0...
[INFO] documenting symphonia-format-isomp4-0.5.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate symphonia-format-isomp4 0.5.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate symphonia-format-isomp4 0.5.0 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 symphonia-format-isomp4 0.5.0
[INFO] finished tweaking crates.io crate symphonia-format-isomp4 0.5.0
[INFO] tweaked toml for crates.io crate symphonia-format-isomp4 0.5.0 written to /workspace/builds/worker-37/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 438fb9e7f8f121127dd51a35e8a36c9776fa6968d76ce9f781cbccb6259ace6e
[INFO] running `Command { std: "docker" "start" "-a" "438fb9e7f8f121127dd51a35e8a36c9776fa6968d76ce9f781cbccb6259ace6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438fb9e7f8f121127dd51a35e8a36c9776fa6968d76ce9f781cbccb6259ace6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438fb9e7f8f121127dd51a35e8a36c9776fa6968d76ce9f781cbccb6259ace6e", kill_on_drop: false }`
[INFO] [stdout] 438fb9e7f8f121127dd51a35e8a36c9776fa6968d76ce9f781cbccb6259ace6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] c12122056af5d5f7d638d9192f0c629abf3d158e40bdb66c770eb93a195ef258
[INFO] running `Command { std: "docker" "start" "-a" "c12122056af5d5f7d638d9192f0c629abf3d158e40bdb66c770eb93a195ef258", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking symphonia-core v0.5.0
[INFO] [stderr]     Checking symphonia-metadata v0.5.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.0
[INFO] [stderr]  Documenting symphonia-format-isomp4 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/fourcc.rs:10:56
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// Four character codes for typical Ftyps (reference: http://ftyps.com/).
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://ftyps.com/>`
[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 3.65s
[INFO] running `Command { std: "docker" "inspect" "c12122056af5d5f7d638d9192f0c629abf3d158e40bdb66c770eb93a195ef258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12122056af5d5f7d638d9192f0c629abf3d158e40bdb66c770eb93a195ef258", kill_on_drop: false }`
[INFO] [stdout] c12122056af5d5f7d638d9192f0c629abf3d158e40bdb66c770eb93a195ef258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] b5d0548abc2bff94a62185a68913ba7655386b7c84ac2e9a46316b09503cb33f
[INFO] running `Command { std: "docker" "start" "-a" "b5d0548abc2bff94a62185a68913ba7655386b7c84ac2e9a46316b09503cb33f", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking symphonia-core v0.5.0
[INFO] [stderr]     Checking symphonia-metadata v0.5.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.0
[INFO] [stderr]  Documenting symphonia-format-isomp4 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/fourcc.rs:10:56
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// Four character codes for typical Ftyps (reference: http://ftyps.com/).
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://ftyps.com/>`
[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 4.57s
[INFO] running `Command { std: "docker" "inspect" "b5d0548abc2bff94a62185a68913ba7655386b7c84ac2e9a46316b09503cb33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d0548abc2bff94a62185a68913ba7655386b7c84ac2e9a46316b09503cb33f", kill_on_drop: false }`
[INFO] [stdout] b5d0548abc2bff94a62185a68913ba7655386b7c84ac2e9a46316b09503cb33f