[INFO] fetching crate rtlsdr 0.1.4...
[INFO] documenting rtlsdr-0.1.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rtlsdr 0.1.4 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate rtlsdr 0.1.4 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 rtlsdr 0.1.4
[INFO] finished tweaking crates.io crate rtlsdr 0.1.4
[INFO] tweaked toml for crates.io crate rtlsdr 0.1.4 written to /workspace/builds/worker-31/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 94f6a7f6532940b06b5c3cc04acea5f94568726151954b3886f47440f4e39772
[INFO] running `Command { std: "docker" "start" "-a" "94f6a7f6532940b06b5c3cc04acea5f94568726151954b3886f47440f4e39772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f6a7f6532940b06b5c3cc04acea5f94568726151954b3886f47440f4e39772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f6a7f6532940b06b5c3cc04acea5f94568726151954b3886f47440f4e39772", kill_on_drop: false }`
[INFO] [stdout] 94f6a7f6532940b06b5c3cc04acea5f94568726151954b3886f47440f4e39772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] f23b17d352270a6001444f6e6e453661b2691cef8884fd140aa8d62d0b513d71
[INFO] running `Command { std: "docker" "start" "-a" "f23b17d352270a6001444f6e6e453661b2691cef8884fd140aa8d62d0b513d71", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]  Documenting rtlsdr v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:403:56
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let ptr: *mut libc::c_void = v.as_mut_ptr() as (*mut libc::c_void);
[INFO] [stdout]     |                                                        ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 403 -         let ptr: *mut libc::c_void = v.as_mut_ptr() as (*mut libc::c_void);
[INFO] [stdout] 403 +         let ptr: *mut libc::c_void = v.as_mut_ptr() as *mut libc::c_void;
[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 3.28s
[INFO] running `Command { std: "docker" "inspect" "f23b17d352270a6001444f6e6e453661b2691cef8884fd140aa8d62d0b513d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23b17d352270a6001444f6e6e453661b2691cef8884fd140aa8d62d0b513d71", kill_on_drop: false }`
[INFO] [stdout] f23b17d352270a6001444f6e6e453661b2691cef8884fd140aa8d62d0b513d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d258b1c0b9614d91f4ff6135438086cf8610938b9f093685d77093f41c1cd181
[INFO] running `Command { std: "docker" "start" "-a" "d258b1c0b9614d91f4ff6135438086cf8610938b9f093685d77093f41c1cd181", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]  Documenting rtlsdr v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:403:56
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let ptr: *mut libc::c_void = v.as_mut_ptr() as (*mut libc::c_void);
[INFO] [stdout]     |                                                        ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 403 -         let ptr: *mut libc::c_void = v.as_mut_ptr() as (*mut libc::c_void);
[INFO] [stdout] 403 +         let ptr: *mut libc::c_void = v.as_mut_ptr() as *mut libc::c_void;
[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 2.58s
[INFO] running `Command { std: "docker" "inspect" "d258b1c0b9614d91f4ff6135438086cf8610938b9f093685d77093f41c1cd181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d258b1c0b9614d91f4ff6135438086cf8610938b9f093685d77093f41c1cd181", kill_on_drop: false }`
[INFO] [stdout] d258b1c0b9614d91f4ff6135438086cf8610938b9f093685d77093f41c1cd181