[INFO] fetching crate transcode 0.3.0...
[INFO] documenting transcode-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate transcode 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate transcode 0.3.0 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 transcode 0.3.0
[INFO] finished tweaking crates.io crate transcode 0.3.0
[INFO] tweaked toml for crates.io crate transcode 0.3.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a47378ce268891995a243692795d113a3d0d0a4f42e14209304695ee521d46ea
[INFO] running `Command { std: "docker" "start" "-a" "a47378ce268891995a243692795d113a3d0d0a4f42e14209304695ee521d46ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47378ce268891995a243692795d113a3d0d0a4f42e14209304695ee521d46ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47378ce268891995a243692795d113a3d0d0a4f42e14209304695ee521d46ea", kill_on_drop: false }`
[INFO] [stdout] a47378ce268891995a243692795d113a3d0d0a4f42e14209304695ee521d46ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 894e4ce197df9abb89194f578868582f9f9e032a18cedaef87f37fa1cd1f7623
[INFO] running `Command { std: "docker" "start" "-a" "894e4ce197df9abb89194f578868582f9f9e032a18cedaef87f37fa1cd1f7623", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting transcode v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/codecs/container/mkv.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         ((self.video.to_ffprobe_id().0, self.audio.to_ffprobe_id().1))
[INFO] [stdout]    |         ^                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -         ((self.video.to_ffprobe_id().0, self.audio.to_ffprobe_id().1))
[INFO] [stdout] 38 +         (self.video.to_ffprobe_id().0, self.audio.to_ffprobe_id().1)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "894e4ce197df9abb89194f578868582f9f9e032a18cedaef87f37fa1cd1f7623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894e4ce197df9abb89194f578868582f9f9e032a18cedaef87f37fa1cd1f7623", kill_on_drop: false }`
[INFO] [stdout] 894e4ce197df9abb89194f578868582f9f9e032a18cedaef87f37fa1cd1f7623