[INFO] fetching crate split 0.1.0...
[INFO] documenting split-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate split 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate split 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 split 0.1.0
[INFO] finished tweaking crates.io crate split 0.1.0
[INFO] tweaked toml for crates.io crate split 0.1.0 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 99a77c7acb80147e38133377ae8a6aa87a32a6ac7a432df2b4b4f5b49b6c68a1
[INFO] running `Command { std: "docker" "start" "-a" "99a77c7acb80147e38133377ae8a6aa87a32a6ac7a432df2b4b4f5b49b6c68a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99a77c7acb80147e38133377ae8a6aa87a32a6ac7a432df2b4b4f5b49b6c68a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a77c7acb80147e38133377ae8a6aa87a32a6ac7a432df2b4b4f5b49b6c68a1", kill_on_drop: false }`
[INFO] [stdout] 99a77c7acb80147e38133377ae8a6aa87a32a6ac7a432df2b4b4f5b49b6c68a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2eea909359bcb1fe0a411b3ed36d141245c97efbe901bbe1eaf1e1cf7755d5d0
[INFO] running `Command { std: "docker" "start" "-a" "2eea909359bcb1fe0a411b3ed36d141245c97efbe901bbe1eaf1e1cf7755d5d0", kill_on_drop: false }`
[INFO] [stderr]  Documenting split v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ivf.rs:108:44
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   (total_frame_num as i32),
[INFO] [stdout]     |                       ^                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -                                            (total_frame_num as i32),
[INFO] [stdout] 108 +                                            total_frame_num as i32,
[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 1.64s
[INFO] running `Command { std: "docker" "inspect" "2eea909359bcb1fe0a411b3ed36d141245c97efbe901bbe1eaf1e1cf7755d5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eea909359bcb1fe0a411b3ed36d141245c97efbe901bbe1eaf1e1cf7755d5d0", kill_on_drop: false }`
[INFO] [stdout] 2eea909359bcb1fe0a411b3ed36d141245c97efbe901bbe1eaf1e1cf7755d5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 58d88036d4a2143fee9f41bd3dd1ddb842e961b03dc8b55fbf94b8ae2bf8115c
[INFO] running `Command { std: "docker" "start" "-a" "58d88036d4a2143fee9f41bd3dd1ddb842e961b03dc8b55fbf94b8ae2bf8115c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting split v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ivf.rs:108:44
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   (total_frame_num as i32),
[INFO] [stdout]     |                       ^                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -                                            (total_frame_num as i32),
[INFO] [stdout] 108 +                                            total_frame_num as i32,
[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 1.39s
[INFO] running `Command { std: "docker" "inspect" "58d88036d4a2143fee9f41bd3dd1ddb842e961b03dc8b55fbf94b8ae2bf8115c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d88036d4a2143fee9f41bd3dd1ddb842e961b03dc8b55fbf94b8ae2bf8115c", kill_on_drop: false }`
[INFO] [stdout] 58d88036d4a2143fee9f41bd3dd1ddb842e961b03dc8b55fbf94b8ae2bf8115c