[INFO] cloning repository https://github.com/DenialAdams/walnut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenialAdams/walnut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87a292739cdfde0402053fa6d512a57e42f43121
[INFO] checking DenialAdams/walnut against master#b389b0ab72cb0aa9acf4df0ae0c0e12090782da9 for pr-128351-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DenialAdams/walnut on toolchain b389b0ab72cb0aa9acf4df0ae0c0e12090782da9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DenialAdams/walnut
[INFO] finished tweaking git repo https://github.com/DenialAdams/walnut
[INFO] tweaked toml for git repo https://github.com/DenialAdams/walnut written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DenialAdams/walnut already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01e851a0e9939e490428c6a6223a1f93bf8f1c3cf881701a5a2de63b49eacd72
[INFO] running `Command { std: "docker" "start" "-a" "01e851a0e9939e490428c6a6223a1f93bf8f1c3cf881701a5a2de63b49eacd72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e851a0e9939e490428c6a6223a1f93bf8f1c3cf881701a5a2de63b49eacd72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e851a0e9939e490428c6a6223a1f93bf8f1c3cf881701a5a2de63b49eacd72", kill_on_drop: false }`
[INFO] [stdout] 01e851a0e9939e490428c6a6223a1f93bf8f1c3cf881701a5a2de63b49eacd72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab809689c49de5bb76d05ad4b7701ea8f4599f75eef8fca1668f5eda5ab49a2d
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[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking utf8-ranges v1.0.2
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[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking walkdir v2.2.7
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[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.11
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[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking walnut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks, try_from)]
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks, try_from)]
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `group` is never read
[INFO] [stdout]   --> src/id3/v24.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 56 |    pub data: FrameData,
[INFO] [stdout] 57 |    pub group: Option<u8>,
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frame` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iso_639_2_lang`, `description`, and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct LangDescriptionText {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 121 |    pub iso_639_2_lang: [u8; 3],
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 122 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 123 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LangDescriptionText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description` and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Txxx {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 128 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 129 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Txxx` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner` and `data` are never read
[INFO] [stdout]    --> src/id3/v24.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Priv {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 134 |    pub owner: String,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 135 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Priv` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year` and `message` are never read
[INFO] [stdout]    --> src/id3/v24.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Copyright {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 140 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 141 |    pub message: String,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Copyright` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/id3/v24.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Reverb {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 146 |    pub ms_left: u16,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 147 |    pub ms_right: u16,
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 148 |    pub bounces_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 149 |    pub bounces_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 150 |    pub feedback_left_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 151 |    pub feedback_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 152 |    pub feedback_right_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 153 |    pub feedback_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |    pub premix_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 155 |    pub premix_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Reverb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year`, `month`, `day`, `hour`, `minutes`, and `seconds` are never read
[INFO] [stdout]    --> src/id3/v24.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct Date {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 160 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 161 |    pub month: Option<u8>,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 162 |    pub day: Option<u8>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 163 |    pub hour: Option<u8>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 164 |    pub minutes: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 165 |    pub seconds: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Date` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number` and `max` are never read
[INFO] [stdout]    --> src/id3/v24.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub struct Track {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 240 |    pub number: u64,
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 241 |    pub max: Option<u64>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/id3/v24.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Unknown {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 266 |    pub name: [u8; 4],
[INFO] [stdout] 267 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Unknown` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(ParseDateError),
[INFO] [stdout]     |    -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(()),
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:449:18
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:450:20
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(ParseTrackError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:451:20
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(TextDecodeError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:482:20
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(u8),
[INFO] [stdout]     |    --------------- ^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextDecodeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(ParseIntError),
[INFO] [stdout]     |    ------------------ ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseTrackError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(()),
[INFO] [stdout]     |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:511:18
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseDateError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `group` is never read
[INFO] [stdout]   --> src/id3/v24.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 56 |    pub data: FrameData,
[INFO] [stdout] 57 |    pub group: Option<u8>,
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frame` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iso_639_2_lang`, `description`, and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct LangDescriptionText {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 121 |    pub iso_639_2_lang: [u8; 3],
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 122 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 123 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LangDescriptionText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description` and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Txxx {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 128 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 129 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Txxx` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner` and `data` are never read
[INFO] [stdout]    --> src/id3/v24.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Priv {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 134 |    pub owner: String,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 135 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Priv` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year` and `message` are never read
[INFO] [stdout]    --> src/id3/v24.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Copyright {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 140 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 141 |    pub message: String,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Copyright` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/id3/v24.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Reverb {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 146 |    pub ms_left: u16,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 147 |    pub ms_right: u16,
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 148 |    pub bounces_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 149 |    pub bounces_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 150 |    pub feedback_left_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 151 |    pub feedback_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 152 |    pub feedback_right_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 153 |    pub feedback_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |    pub premix_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 155 |    pub premix_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Reverb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year`, `month`, `day`, `hour`, `minutes`, and `seconds` are never read
[INFO] [stdout]    --> src/id3/v24.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct Date {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 160 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 161 |    pub month: Option<u8>,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 162 |    pub day: Option<u8>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 163 |    pub hour: Option<u8>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 164 |    pub minutes: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 165 |    pub seconds: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Date` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number` and `max` are never read
[INFO] [stdout]    --> src/id3/v24.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub struct Track {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 240 |    pub number: u64,
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 241 |    pub max: Option<u64>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/id3/v24.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Unknown {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 266 |    pub name: [u8; 4],
[INFO] [stdout] 267 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Unknown` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(ParseDateError),
[INFO] [stdout]     |    -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(()),
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:449:18
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:450:20
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(ParseTrackError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:451:20
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(TextDecodeError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:482:20
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(u8),
[INFO] [stdout]     |    --------------- ^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextDecodeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(ParseIntError),
[INFO] [stdout]     |    ------------------ ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseTrackError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(()),
[INFO] [stdout]     |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:511:18
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseDateError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "ab809689c49de5bb76d05ad4b7701ea8f4599f75eef8fca1668f5eda5ab49a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab809689c49de5bb76d05ad4b7701ea8f4599f75eef8fca1668f5eda5ab49a2d", kill_on_drop: false }`
[INFO] [stdout] ab809689c49de5bb76d05ad4b7701ea8f4599f75eef8fca1668f5eda5ab49a2d
