[INFO] fetching crate lowpass-filter 0.3.2...
[INFO] documenting lowpass-filter-0.3.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate lowpass-filter 0.3.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lowpass-filter 0.3.2 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 lowpass-filter 0.3.2
[INFO] finished tweaking crates.io crate lowpass-filter 0.3.2
[INFO] tweaked toml for crates.io crate lowpass-filter 0.3.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lowpass-filter 0.3.2 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 25d0c192e727dfc5468d5aa5585d05445d093e5ad7c9e8b4018e64edf2ef77b9
[INFO] running `Command { std: "docker" "start" "-a" "25d0c192e727dfc5468d5aa5585d05445d093e5ad7c9e8b4018e64edf2ef77b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25d0c192e727dfc5468d5aa5585d05445d093e5ad7c9e8b4018e64edf2ef77b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d0c192e727dfc5468d5aa5585d05445d093e5ad7c9e8b4018e64edf2ef77b9", kill_on_drop: false }`
[INFO] [stdout] 25d0c192e727dfc5468d5aa5585d05445d093e5ad7c9e8b4018e64edf2ef77b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ad6e1e0fd1c793b7da1fd9a1399fa8fa5cf6d4519518e6e113e1864a7a0b132c
[INFO] running `Command { std: "docker" "start" "-a" "ad6e1e0fd1c793b7da1fd9a1399fa8fa5cf6d4519518e6e113e1864a7a0b132c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting lowpass-filter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "ad6e1e0fd1c793b7da1fd9a1399fa8fa5cf6d4519518e6e113e1864a7a0b132c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6e1e0fd1c793b7da1fd9a1399fa8fa5cf6d4519518e6e113e1864a7a0b132c", kill_on_drop: false }`
[INFO] [stdout] ad6e1e0fd1c793b7da1fd9a1399fa8fa5cf6d4519518e6e113e1864a7a0b132c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 1e8680a75396478f29d2f020ec2099657e6b509bdcfb5813f321e7636a2c83ac
[INFO] running `Command { std: "docker" "start" "-a" "1e8680a75396478f29d2f020ec2099657e6b509bdcfb5813f321e7636a2c83ac", kill_on_drop: false }`
[INFO] [stderr]  Documenting lowpass-filter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / //! This is a `no_std` Rust library for simple digital low pass filters. You can use it for
[INFO] [stdout] 25 | | //! example to get the low frequencies from a song.
[INFO] [stdout] 26 | | //!
[INFO] [stdout] 27 | | //! **⚠ Prefer crate `biquad` and use this crate only for educational purposes.**
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | | //! }
[INFO] [stdout] 40 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | #![deny(rustdoc::all)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(rustdoc::missing_doc_code_examples)]` implied by `#[deny(rustdoc::all)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | /// Applies a single-order lowpass filter with single precisioun to the data provided in the mutable buffer.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | /// Applies a single-order lowpass filter with double precision to the data provided in the mutable buffer.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `lowpass-filter`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name lowpass_filter src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=917bf84024f7398b -L dependency=/opt/rustwide/target/debug/deps --crate-version 0.3.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1e8680a75396478f29d2f020ec2099657e6b509bdcfb5813f321e7636a2c83ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8680a75396478f29d2f020ec2099657e6b509bdcfb5813f321e7636a2c83ac", kill_on_drop: false }`
[INFO] [stdout] 1e8680a75396478f29d2f020ec2099657e6b509bdcfb5813f321e7636a2c83ac