[INFO] fetching crate ladspa_noisecoring 1.0.0...
[INFO] documenting ladspa_noisecoring-1.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ladspa_noisecoring 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ladspa_noisecoring 1.0.0 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 ladspa_noisecoring 1.0.0
[INFO] finished tweaking crates.io crate ladspa_noisecoring 1.0.0
[INFO] tweaked toml for crates.io crate ladspa_noisecoring 1.0.0 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ladspa v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c2bc534e7a6b824883f3e16591dd8d776062b279e70f94bb35465a21c84600e6
[INFO] running `Command { std: "docker" "start" "-a" "c2bc534e7a6b824883f3e16591dd8d776062b279e70f94bb35465a21c84600e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2bc534e7a6b824883f3e16591dd8d776062b279e70f94bb35465a21c84600e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bc534e7a6b824883f3e16591dd8d776062b279e70f94bb35465a21c84600e6", kill_on_drop: false }`
[INFO] [stdout] c2bc534e7a6b824883f3e16591dd8d776062b279e70f94bb35465a21c84600e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3ff4c758e5533065f60d4bf04f64d0f4a445a4e03df35ee812704fed0b262753
[INFO] running `Command { std: "docker" "start" "-a" "3ff4c758e5533065f60d4bf04f64d0f4a445a4e03df35ee812704fed0b262753", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking ladspa v0.3.4
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]  Documenting ladspa_noisecoring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 |                (1.0 - f32::exp (
[INFO] [stdout]     |                ^
[INFO] [stdout] ...
[INFO] [stdout] 264 |                      / (self.window_size/4) as f32))
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 261 ~                1.0 - f32::exp (
[INFO] [stdout] 262 |                   -x.norm()
[INFO] [stdout] 263 |                      / strength
[INFO] [stdout] 264 ~                      / (self.window_size/4) as f32)
[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 7.25s
[INFO] running `Command { std: "docker" "inspect" "3ff4c758e5533065f60d4bf04f64d0f4a445a4e03df35ee812704fed0b262753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff4c758e5533065f60d4bf04f64d0f4a445a4e03df35ee812704fed0b262753", kill_on_drop: false }`
[INFO] [stdout] 3ff4c758e5533065f60d4bf04f64d0f4a445a4e03df35ee812704fed0b262753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 00f7ee470d2739e4def15c8eaedd5ebc4c3cf20b5d07a1d8393dbed4c412b84d
[INFO] running `Command { std: "docker" "start" "-a" "00f7ee470d2739e4def15c8eaedd5ebc4c3cf20b5d07a1d8393dbed4c412b84d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking ladspa v0.3.4
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]  Documenting ladspa_noisecoring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 |                (1.0 - f32::exp (
[INFO] [stdout]     |                ^
[INFO] [stdout] ...
[INFO] [stdout] 264 |                      / (self.window_size/4) as f32))
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 261 ~                1.0 - f32::exp (
[INFO] [stdout] 262 |                   -x.norm()
[INFO] [stdout] 263 |                      / strength
[INFO] [stdout] 264 ~                      / (self.window_size/4) as f32)
[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 7.34s
[INFO] running `Command { std: "docker" "inspect" "00f7ee470d2739e4def15c8eaedd5ebc4c3cf20b5d07a1d8393dbed4c412b84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f7ee470d2739e4def15c8eaedd5ebc4c3cf20b5d07a1d8393dbed4c412b84d", kill_on_drop: false }`
[INFO] [stdout] 00f7ee470d2739e4def15c8eaedd5ebc4c3cf20b5d07a1d8393dbed4c412b84d